Various minor

New plugin updater and versioning
In game changelog
fix login teleporting

.github/ISSUE_TEMPLATE.md

@@ -1,12 +1,22 @@
-# Bug report template (Follow this template unless you are making a feature request.)
-**Debug paste link**:
+# Bug report template 
+<!--- In order to create a valid issue report you have to follow this template. -->
+<!--- Incomplete reports might be marked as invalid. -->
+<!--- You may remove it if you are posting a feature request. -->
+**Debug paste link:** 
+<!--- Enter /plot debugpaste in game or in your console and copy the output here -->
 
 **Description of the problem:** 
 
-**How to replicate**:
 
-Make sure you've completed the following steps (put an X between of brackets):
-- [] Include `/plot debugpaste`
-- [] Made sure there aren't duplicates of this report [(Use Search)](https://github.com/IntellectualSites/PlotSquared/issues?utf8=%E2%9C%93&q=is%3Aissue)
-- [] Made sure you're using an updated version of PlotSquared
-- [] Made sure the bug/error isn't caused by any other plugin
+**How to replicate:** 
+<!--- If you can reproduce the issue please tell us as detailed as possible step by step how to do that -->
+
+**Checklist**:
+<!-- Make sure you have completed the following steps (put an "X" between of brackets): -->
+- [] I included a `/plot debugpaste` link
+- [] I made sure there are no duplicates of this report [(Use Search)](https://github.com/IntellectualSites/PlotSquared/issues?utf8=%E2%9C%93&q=is%3Aissue)
+- [] I made sure I am using an up-to-date version of PlotSquared
+- [] I Made sure the bug/error is not caused by any other plugin
+
+
+

.gitignore

@@ -1,13 +1,14 @@
 ### Others ###
-*.bat
 *.cmd
 *.sh
 *.prefs
 Sponge/build
 Core/build
 Bukkit/build
+Nukkit/build
 
 ### Maven ###
+/mvn
 /target/lib
 /target/maven-archiver
 /target/classes
@@ -132,3 +133,10 @@ local.properties
 # STS (Spring Tool Suite)
 .springBeans
 /target/
+Nukkit/build/classes/
+Nukkit/build/dependency-cache/
+checkstyle.xml
+classes/
+p2error.txt
+*.bat
+Nukkit/build/resources/main/plugin.yml

Bukkit/build.gradle

@@ -1,8 +1,16 @@
+repositories {
+    maven {url "https://hub.spigotmc.org/nexus/content/groups/public/"}
+    maven { url = "https://oss.sonatype.org/content/repositories/snapshots/"}
+    maven {url "http://nexus.hc.to/content/repositories/pub_releases"}
+    mavenLocal()
+}
+
 dependencies {
     compile project(':Core')
-    compile 'org.bukkit:bukkit:1.10-R0.1-SNAPSHOT'
-    compile 'org.mcstats.bukkit:metrics:R7'
-    compile 'net.milkbowl.vault:VaultAPI:1.6'
+    compile 'org.spigotmc:spigot-api:1.11.2-R0.1-SNAPSHOT'
+    compile("net.milkbowl.vault:VaultAPI:1.6") {
+        exclude module: 'bukkit'
+    }
 }
 
 sourceCompatibility = 1.7
@@ -17,19 +25,18 @@ processResources {
         )
     }
 }
-
-apply plugin: 'com.github.johnrengelman.shadow'
 // We only want the shadow jar produced
 jar.enabled = false
+
 shadowJar {
     dependencies {
         include(dependency(':Core'))
-        include(dependency('org.mcstats.bukkit:metrics:R7'))
     }
-    relocate 'org.mcstats', 'com.plotsquared.stats'
+    relocate('org.mcstats', 'com.plotsquared.stats')
     archiveName = "${parent.name}-${project.name}-${parent.version}.jar"
     destinationDir = file '../target'
 }
+
 shadowJar.doLast {
     task ->
     ant.checksum file: task.archivePath

Bukkit/src/main/java/com/intellectualcrafters/plot/api/PlotAPI.java

@@ -20,17 +20,18 @@ import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import com.plotsquared.bukkit.util.BukkitUtil;
+import org.bukkit.Location;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.UUID;
-import org.bukkit.Location;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.World;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.java.JavaPlugin;
 
 /**
  * PlotSquared API.
@@ -378,9 +379,9 @@ public class PlotAPI {
     }
 
     /**
-     * Register a flag for use in plots.
+     * Registers a flag for use in plots.
      *
-     * @param flag the flag being registered
+     * @param flag the flag to register
      *
      */
     public void addFlag(Flag<?> flag) {
@@ -388,7 +389,7 @@ public class PlotAPI {
     }
 
     /**
-     * Get a plot based on the ID.
+     * Gets a plot based on the ID.
      *
      * @param world the world the plot is located in
      * @param x The PlotID x coordinate
@@ -617,7 +618,7 @@ public class PlotAPI {
     }
 
     /**
-     * Get the PlotSquared class.
+     * Gets the PlotSquared class.
      *
      * @return PlotSquared Class
      *
@@ -628,7 +629,7 @@ public class PlotAPI {
     }
 
     /**
-     * Get the player plot count.
+     * Gets the player plot count.
      *
      * @param world  Specify the world we want to select the plots from
      * @param player Player, for whom we're getting the plot count
@@ -644,7 +645,7 @@ public class PlotAPI {
     }
 
     /**
-     * Get a collection containing the players plots.
+     * Gets a collection containing the players plots.
      *
      * @param world  Specify the world we want to select the plots from
      * @param player Player, for whom we're getting the plots
@@ -663,7 +664,7 @@ public class PlotAPI {
     }
 
     /**
-     * Get the numbers of plots, which the player is able to build in.
+     * Gets the number of plots, which the player is able to build in.
      *
      * @param player player, for whom we're getting the plots
      *
@@ -676,7 +677,7 @@ public class PlotAPI {
     }
 
     /**
-     * Get the PlotPlayer for a player. The PlotPlayer is usually cached and
+     * Gets the PlotPlayer for a player. The PlotPlayer is usually cached and
      * will provide useful functions relating to players.
      *
      * @see PlotPlayer#wrap(Object)

Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java

@@ -12,9 +12,15 @@ import com.intellectualcrafters.plot.generator.HybridUtils;
 import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.SetupObject;
+import com.intellectualcrafters.plot.object.chat.PlainChatManager;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SingleWorldGenerator;
 import com.intellectualcrafters.plot.util.AbstractTitle;
 import com.intellectualcrafters.plot.util.ChatManager;
 import com.intellectualcrafters.plot.util.ChunkManager;
@@ -37,14 +43,14 @@ import com.plotsquared.bukkit.database.plotme.LikePlotMeConverter;
 import com.plotsquared.bukkit.database.plotme.PlotMeConnector_017;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
 import com.plotsquared.bukkit.listeners.ChunkListener;
-import com.plotsquared.bukkit.listeners.ForceFieldListener;
+import com.plotsquared.bukkit.listeners.EntitySpawnListener;
 import com.plotsquared.bukkit.listeners.PlayerEvents;
 import com.plotsquared.bukkit.listeners.PlayerEvents183;
 import com.plotsquared.bukkit.listeners.PlayerEvents_1_8;
 import com.plotsquared.bukkit.listeners.PlayerEvents_1_9;
 import com.plotsquared.bukkit.listeners.PlotPlusListener;
 import com.plotsquared.bukkit.listeners.WorldEvents;
-import com.plotsquared.bukkit.titles.DefaultTitle_19;
+import com.plotsquared.bukkit.titles.DefaultTitle_111;
 import com.plotsquared.bukkit.util.BukkitChatManager;
 import com.plotsquared.bukkit.util.BukkitChunkManager;
 import com.plotsquared.bukkit.util.BukkitCommand;
@@ -52,11 +58,11 @@ import com.plotsquared.bukkit.util.BukkitEconHandler;
 import com.plotsquared.bukkit.util.BukkitEventUtil;
 import com.plotsquared.bukkit.util.BukkitHybridUtils;
 import com.plotsquared.bukkit.util.BukkitInventoryUtil;
-import com.plotsquared.bukkit.util.BukkitPlainChatManager;
 import com.plotsquared.bukkit.util.BukkitSchematicHandler;
 import com.plotsquared.bukkit.util.BukkitSetupUtils;
 import com.plotsquared.bukkit.util.BukkitTaskManager;
 import com.plotsquared.bukkit.util.BukkitUtil;
+import com.plotsquared.bukkit.util.BukkitVersion;
 import com.plotsquared.bukkit.util.Metrics;
 import com.plotsquared.bukkit.util.SendChunk;
 import com.plotsquared.bukkit.util.SetGenCB;
@@ -72,13 +78,17 @@ import com.plotsquared.bukkit.uuid.OfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.SQLUUIDHandler;
 import com.sk89q.worldedit.WorldEdit;
 import java.io.File;
+import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
+import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.World;
@@ -90,13 +100,62 @@ import org.bukkit.event.Listener;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.metadata.MetadataValue;
 import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
 
+    private static ConcurrentHashMap<String, Plugin> pluginMap;
+
+    static {
+        // Disable AWE as otherwise both fail to load
+        PluginManager manager = Bukkit.getPluginManager();
+        try {
+            Settings.load(new File("plugins/PlotSquared/config/settings.yml"));
+            if (Settings.Enabled_Components.PLOTME_CONVERTER) { // Only disable PlotMe if conversion is enabled
+                Field pluginsField = manager.getClass().getDeclaredField("plugins");
+                Field lookupNamesField = manager.getClass().getDeclaredField("lookupNames");
+                pluginsField.setAccessible(true);
+                lookupNamesField.setAccessible(true);
+                List<Plugin> plugins = (List<Plugin>) pluginsField.get(manager);
+                Iterator<Plugin> iter = plugins.iterator();
+                while (iter.hasNext()) {
+                    if (iter.next().getName().startsWith("PlotMe")) {
+                        iter.remove();
+                    }
+                }
+                Map<String, Plugin> lookupNames = (Map<String, Plugin>) lookupNamesField.get(manager);
+                lookupNames.remove("PlotMe");
+                lookupNames.remove("PlotMe-DefaultGenerator");
+                pluginsField.set(manager, new ArrayList<Plugin>(plugins) {
+                    @Override
+                    public boolean add(Plugin plugin) {
+                        if (plugin.getName().startsWith("PlotMe")) {
+                            System.out.print("Disabling `" + plugin.getName() + "` for PlotMe conversion (configure in PlotSquared settings.yml)");
+                        } else {
+                            return super.add(plugin);
+                        }
+                        return false;
+                    }
+                });
+                pluginMap = new ConcurrentHashMap<String, Plugin>(lookupNames) {
+                    @Override
+                    public Plugin put(String key, Plugin plugin) {
+                        if (!plugin.getName().startsWith("PlotMe")) {
+                            return super.put(key, plugin);
+                        }
+                        return null;
+                    }
+                };
+                lookupNamesField.set(manager, pluginMap);
+            }
+        } catch (Throwable ignore) {}
+    }
+
     public static WorldEdit worldEdit;
 
     private int[] version;
+    private String name;
 
     @Override
     public int[] getServerVersion() {
@@ -113,7 +172,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                 e.printStackTrace();
                 PS.debug(StringMan.getString(Bukkit.getBukkitVersion()));
                 PS.debug(StringMan.getString(Bukkit.getBukkitVersion().split("-")[0].split("\\.")));
-                return new int[]{1, 9, 2};
+                return new int[]{1, 10, 0};
             }
         }
         return this.version;
@@ -121,7 +180,53 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
 
     @Override
     public void onEnable() {
+        if (pluginMap != null) {
+            pluginMap.put("PlotMe-DefaultGenerator", this);
+        }
+        this.name = getDescription().getName();
+        getServer().getName();
         new PS(this, "Bukkit");
+        if (Settings.Enabled_Components.METRICS) {
+            new Metrics(this).start();
+            PS.log(C.PREFIX + "&6Metrics enabled.");
+        } else {
+            PS.log(C.CONSOLE_PLEASE_ENABLE_METRICS.f(getPluginName()));
+        }
+        if (Settings.Enabled_Components.WORLDS) {
+            TaskManager.IMP.taskRepeat(new Runnable() {
+                @Override
+                public void run() {
+                    unload();
+                }
+            }, 20);
+        }
+    }
+
+    public void unload() {
+        PlotAreaManager manager = PS.get().getPlotAreaManager();
+        if (manager instanceof SinglePlotAreaManager) {
+            long start = System.currentTimeMillis();
+            SinglePlotArea area = ((SinglePlotAreaManager) manager).getArea();
+            for (World world : Bukkit.getWorlds()) {
+                String name = world.getName();
+                PlotId id = PlotId.fromString(name);
+                if (id != null) {
+                    Plot plot = area.getOwnedPlot(id);
+                    if (plot != null) {
+                        List<PlotPlayer> players = plot.getPlayersInPlot();
+                        if (players.isEmpty() && PlotPlayer.wrap(plot.owner) == null) {
+                            for (Chunk chunk : world.getLoadedChunks()) {
+                                chunk.unload(true, false);
+                                if (System.currentTimeMillis() - start > 20) {
+                                    return;
+                                }
+                            }
+                            Bukkit.unloadWorld(world, false);
+                        }
+                    }
+                }
+            }
+        }
     }
 
     @Override
@@ -158,6 +263,15 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         return new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), Integer.parseInt(split[2])};
     }
 
+    @Override public String getPluginVersionString() {
+        return getDescription().getVersion();
+    }
+
+    @Override
+    public String getPluginName() {
+        return name;
+    }
+
     @Override
     public void registerCommands() {
         BukkitCommand bukkitCommand = new BukkitCommand();
@@ -202,7 +316,6 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                                 Entity entity = iterator.next();
                                 switch (entity.getType()) {
                                     case EGG:
-                                    case ENDER_CRYSTAL:
                                     case COMPLEX_PART:
                                     case FISHING_HOOK:
                                     case ENDER_SIGNAL:
@@ -226,6 +339,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                                     case TIPPED_ARROW:
                                     case ENDER_PEARL:
                                     case ARROW:
+                                    case LLAMA_SPIT:
                                         // managed elsewhere | projectile
                                         continue;
                                     case ITEM_FRAME:
@@ -233,18 +347,17 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                                         // Not vehicles
                                         continue;
                                     case ARMOR_STAND:
-                                        // Tempirarily classify as vehicle
+                                        // Temporarily classify as vehicle
                                     case MINECART:
                                     case MINECART_CHEST:
                                     case MINECART_COMMAND:
                                     case MINECART_FURNACE:
                                     case MINECART_HOPPER:
                                     case MINECART_MOB_SPAWNER:
+                                    case ENDER_CRYSTAL:
                                     case MINECART_TNT:
-                                    case BOAT: {
-                                        if (!Settings.Enabled_Components.KILL_ROAD_VEHICLES) {
-                                            continue;
-                                        }
+                                    case BOAT:
+                                        if (Settings.Enabled_Components.KILL_ROAD_VEHICLES) {
                                             com.intellectualcrafters.plot.object.Location location = BukkitUtil.getLocation(entity.getLocation());
                                             Plot plot = location.getPlot();
                                             if (plot == null) {
@@ -264,6 +377,8 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                                                 entity.remove();
                                             }
                                             continue;
+                                        } else {
+                                            continue;
                                         }
                                     case SMALL_FIREBALL:
                                     case FIREBALL:
@@ -275,6 +390,21 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                                     case FALLING_BLOCK:
                                         // managed elsewhere
                                         continue;
+                                    case LLAMA:
+                                    case DONKEY:
+                                    case MULE:
+                                    case ZOMBIE_HORSE:
+                                    case SKELETON_HORSE:
+                                    case HUSK:
+                                    case ELDER_GUARDIAN:
+                                    case WITHER_SKELETON:
+                                    case STRAY:
+                                    case ZOMBIE_VILLAGER:
+                                    case EVOKER:
+                                    case EVOKER_FANGS:
+                                    case VEX:
+                                    case VINDICATOR:
+                                    case POLAR_BEAR:
                                     case BAT:
                                     case BLAZE:
                                     case CAVE_SPIDER:
@@ -309,9 +439,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                                     case ZOMBIE:
                                     case SHULKER:
                                     default:
-                                        if (!Settings.Enabled_Components.KILL_ROAD_MOBS) {
-                                            continue;
-                                        }
+                                        if (Settings.Enabled_Components.KILL_ROAD_MOBS) {
                                             Location location = entity.getLocation();
                                             if (BukkitUtil.getLocation(location).isPlotRoad()) {
                                                 if (entity instanceof LivingEntity) {
@@ -333,6 +461,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                                             }
                                         }
                                 }
+                            }
                         } catch (Throwable e) {
                             e.printStackTrace();
                         }
@@ -344,32 +473,48 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
 
     @Override
     public final ChunkGenerator getDefaultWorldGenerator(String world, String id) {
-        HybridGen result = new HybridGen();
+        if (Settings.Enabled_Components.PLOTME_CONVERTER) {
+            initPlotMeConverter();
+            Settings.Enabled_Components.PLOTME_CONVERTER = false;
+        }
+        IndependentPlotGenerator result;
+        if (id != null && id.equalsIgnoreCase("single")) {
+            result = new SingleWorldGenerator();
+        } else {
+            result = PS.get().IMP.getDefaultGenerator();
             if (!PS.get().setupPlotWorld(world, id, result)) {
                 return null;
             }
-        return (ChunkGenerator) result.specify();
+        }
+        return (ChunkGenerator) result.specify(world);
     }
 
     @Override
     public void registerPlayerEvents() {
         PlayerEvents main = new PlayerEvents();
         getServer().getPluginManager().registerEvents(main, this);
-        if (PS.get().checkVersion(getServerVersion(), 1, 8, 0)) {
+        try {
+            getServer().getClass().getMethod("spigot");
+            Class.forName("org.bukkit.event.entity.EntitySpawnEvent");
+            getServer().getPluginManager().registerEvents(new EntitySpawnListener(), this);
+        } catch (NoSuchMethodException | ClassNotFoundException ignored) {
+            PS.debug("Not running Spigot. Skipping EntitySpawnListener event.");
+        }
+        if (PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_8_0)) {
             try {
                 getServer().getPluginManager().registerEvents(new PlayerEvents_1_8(), this);
             } catch (Throwable e) {
                 e.printStackTrace();
             }
         }
-        if (PS.get().checkVersion(getServerVersion(), 1, 8, 3)) {
+        if (PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_8_3)) {
             try {
                 getServer().getPluginManager().registerEvents(new PlayerEvents183(), this);
             } catch (Throwable e) {
                 e.printStackTrace();
             }
         }
-        if (PS.get().checkVersion(getServerVersion(), 1, 9, 0)) {
+        if (PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_9_0)) {
             try {
                 getServer().getPluginManager().registerEvents(new PlayerEvents_1_9(main), this);
             } catch (Throwable e) {
@@ -391,7 +536,6 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
 
     @Override
     public void registerForceFieldEvents() {
-        getServer().getPluginManager().registerEvents(new ForceFieldListener(), this);
     }
 
     @Override
@@ -422,16 +566,16 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             new SendChunk();
             MainUtil.canSendChunk = true;
         } catch (ClassNotFoundException | NoSuchFieldException | NoSuchMethodException e) {
-            e.printStackTrace();
+            PS.debug(SendChunk.class + " does not support " + StringMan.getString(getServerVersion()));
             MainUtil.canSendChunk = false;
         }
-        if (PS.get().checkVersion(getServerVersion(), 1, 9, 0)) {
+        if (PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_9_0)) {
             return QueueProvider.of(BukkitLocalQueue_1_9.class, BukkitLocalQueue.class);
         }
-        if (PS.get().checkVersion(getServerVersion(), 1, 8, 3)) {
+        if (PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_8_3)) {
             return QueueProvider.of(BukkitLocalQueue_1_8_3.class, BukkitLocalQueue.class);
         }
-        if (PS.get().checkVersion(getServerVersion(), 1, 8, 0)) {
+        if (PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_8_0)) {
             return QueueProvider.of(BukkitLocalQueue_1_8.class, BukkitLocalQueue.class);
         }
         return QueueProvider.of(BukkitLocalQueue_1_7.class, BukkitLocalQueue.class);
@@ -444,18 +588,12 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
 
     @Override
     public boolean initPlotMeConverter() {
-        TaskManager.runTaskLaterAsync(new Runnable() {
-            @Override
-            public void run() {
         if (new LikePlotMeConverter("PlotMe").run(new ClassicPlotMeConnector())) {
-                    return;
+            return true;
+        } else if (new LikePlotMeConverter("PlotMe").run(new PlotMeConnector_017())) {
+            return true;
         }
-                if (new LikePlotMeConverter("PlotMe").run(new PlotMeConnector_017())) {
-                    return;
-                }
-            }
-        }, 20);
-        return Bukkit.getPluginManager().getPlugin("PlotMe") != null;
+        return false;
     }
 
     @Override
@@ -471,7 +609,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             }
             return new BukkitPlotGenerator(world, gen);
         } else {
-            return new BukkitPlotGenerator(new HybridGen());
+            return new BukkitPlotGenerator(PS.get().IMP.getDefaultGenerator());
         }
     }
 
@@ -487,7 +625,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
 
     @Override
     public UUIDHandlerImplementation initUUIDHandler() {
-        boolean checkVersion = PS.get().checkVersion(getServerVersion(), 1, 7, 6);
+        boolean checkVersion = PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_7_6);
         UUIDWrapper wrapper;
         if (Settings.UUID.OFFLINE) {
             if (Settings.UUID.FORCE_LOWERCASE) {
@@ -511,17 +649,17 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             PS.log(C.PREFIX + " &c[WARN] Titles are disabled - please update your version of Bukkit to support this feature.");
             Settings.TITLES = false;
         } else {
-            AbstractTitle.TITLE_CLASS = new DefaultTitle_19();
+            AbstractTitle.TITLE_CLASS = new DefaultTitle_111();
             if (wrapper instanceof DefaultUUIDWrapper || wrapper.getClass() == OfflineUUIDWrapper.class && !Bukkit.getOnlineMode()) {
                 Settings.UUID.NATIVE_UUID_PROVIDER = true;
             }
         }
         if (Settings.UUID.OFFLINE) {
             PS.log(C.PREFIX
-                    + " &6PlotSquared is using Offline Mode UUIDs either because of user preference, or because you are using an old version of "
+                    + " &6" + getPluginName() + " is using Offline Mode UUIDs either because of user preference, or because you are using an old version of "
                     + "Bukkit");
         } else {
-            PS.log(C.PREFIX + " &6PlotSquared is using online UUIDs");
+            PS.log(C.PREFIX + " &6" + getPluginName() + " is using online UUIDs");
         }
         if (Settings.UUID.USE_SQLUUIDHANDLER) {
             return new SQLUUIDHandler(wrapper);
@@ -555,20 +693,19 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         getServer().getPluginManager().registerEvents(new WorldEvents(), this);
     }
 
+    @Override
+    public IndependentPlotGenerator getDefaultGenerator() {
+        return new HybridGen();
+    }
+
     @Override
     public InventoryUtil initInventoryUtil() {
         return new BukkitInventoryUtil();
     }
 
-    @Override
-    public String getServerName() {
-        return Bukkit.getServerName();
-    }
-
     @Override
     public void startMetrics() {
-        Metrics metrics = new Metrics(this);
-        metrics.start();
+        new Metrics(this).start();
         PS.log(C.PREFIX + "&6Metrics enabled.");
     }
 
@@ -578,7 +715,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         if (world == null) {
             // create world
             ConfigurationSection worldConfig = PS.get().worlds.getConfigurationSection("worlds." + worldName);
-            String manager = worldConfig.getString("generator.plugin", "PlotSquared");
+            String manager = worldConfig.getString("generator.plugin", getPluginName());
             SetupObject setup = new SetupObject();
             setup.plotManager = manager;
             setup.setupGenerator = worldConfig.getString("generator.init", manager);
@@ -587,17 +724,18 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             setup.step = new ConfigurationNode[0];
             setup.world = worldName;
             SetupUtils.manager.setupWorld(setup);
+            world = Bukkit.getWorld(worldName);
         } else {
             try {
                 if (!PS.get().hasPlotArea(worldName)) {
                     SetGenCB.setGenerator(BukkitUtil.getWorld(worldName));
                 }
             } catch (Exception ignored) {
-                PS.log("Failed to reload world: " + world);
+                PS.log("Failed to reload world: " + world + " | " + ignored.getMessage());
                 Bukkit.getServer().unloadWorld(world, false);
+                return;
             }
         }
-        world = Bukkit.getWorld(worldName);
         ChunkGenerator gen = world.getGenerator();
         if (gen instanceof BukkitPlotGenerator) {
             PS.get().loadWorld(worldName, (BukkitPlotGenerator) gen);
@@ -647,12 +785,12 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         if (Settings.Chat.INTERACTIVE) {
             return new BukkitChatManager();
         } else {
-            return new BukkitPlainChatManager();
+            return new PlainChatManager();
         }
     }
 
     @Override
-    public GeneratorWrapper<?> wrapPlotGenerator(IndependentPlotGenerator generator) {
+    public GeneratorWrapper<?> wrapPlotGenerator(String world, IndependentPlotGenerator generator) {
         return new BukkitPlotGenerator(generator);
     }
 

Bukkit/src/main/java/com/plotsquared/bukkit/chat/FancyMessage.java

@@ -1,10 +1,25 @@
 package com.plotsquared.bukkit.chat;
 
+import static com.plotsquared.bukkit.chat.TextualComponent.rawText;
+
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.google.gson.stream.JsonWriter;
+import org.bukkit.Achievement;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.Statistic;
+import org.bukkit.Statistic.Type;
+import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
+import org.bukkit.configuration.serialization.ConfigurationSerialization;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
 import java.io.IOException;
 import java.io.StringWriter;
 import java.lang.reflect.Constructor;
@@ -19,21 +34,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.logging.Level;
-import org.bukkit.Achievement;
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.Material;
-import org.bukkit.Statistic;
-import org.bukkit.Statistic.Type;
-import org.bukkit.command.CommandSender;
-import org.bukkit.configuration.serialization.ConfigurationSerializable;
-import org.bukkit.configuration.serialization.ConfigurationSerialization;
-import org.bukkit.entity.EntityType;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-
-import static com.plotsquared.bukkit.chat.TextualComponent.rawText;
 
 /**
  * Represents a formattable message. Such messages can use elements such as colors, formatting codes, hover and click data, and other features provided by the vanilla Minecraft <a href="http://minecraft.gamepedia.com/Tellraw#Raw_JSON_Text">JSON message formatter</a>.
@@ -60,7 +60,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
     @Override
     public FancyMessage clone() throws CloneNotSupportedException {
         FancyMessage instance = (FancyMessage) super.clone();
-		instance.messageParts = new ArrayList<MessagePart>(messageParts.size());
+        instance.messageParts = new ArrayList<>(messageParts.size());
         for (int i = 0; i < messageParts.size(); i++) {
             instance.messageParts.add(i, messageParts.get(i).clone());
         }
@@ -78,15 +78,14 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
         this(rawText(firstPartText));
     }
 
-	public FancyMessage(final com.plotsquared.bukkit.chat.TextualComponent firstPartText) {
-		messageParts = new ArrayList<MessagePart>();
+    private FancyMessage(final TextualComponent firstPartText) {
+        messageParts = new ArrayList<>();
         messageParts.add(new MessagePart(firstPartText));
         jsonString = null;
         dirty = false;
-
         if (nmsPacketPlayOutChatConstructor == null) {
             try {
-				nmsPacketPlayOutChatConstructor = com.plotsquared.bukkit.chat.Reflection.getNMSClass("PacketPlayOutChat").getDeclaredConstructor(com.plotsquared.bukkit.chat.Reflection.getNMSClass("IChatBaseComponent"));
+                nmsPacketPlayOutChatConstructor = Reflection.getNMSClass("PacketPlayOutChat").getDeclaredConstructor(Reflection.getNMSClass("IChatBaseComponent"));
                 nmsPacketPlayOutChatConstructor.setAccessible(true);
             } catch (NoSuchMethodException e) {
                 Bukkit.getLogger().log(Level.SEVERE, "Could not find Minecraft method or constructor.", e);
@@ -100,7 +99,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
      * Creates a JSON message without text.
      */
     public FancyMessage() {
-		this((com.plotsquared.bukkit.chat.TextualComponent) null);
+        this((TextualComponent) null);
     }
 
     /**
@@ -122,7 +121,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
      * @param text The new text of the current editing component.
      * @return This builder instance.
      */
-	public FancyMessage text(com.plotsquared.bukkit.chat.TextualComponent text) {
+    public FancyMessage text(TextualComponent text) {
         MessagePart latest = latest();
         latest.text = text;
         dirty = true;
@@ -243,8 +242,8 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
      */
     public FancyMessage achievementTooltip(final Achievement which) {
         try {
-			Object achievement = com.plotsquared.bukkit.chat.Reflection.getMethod(com.plotsquared.bukkit.chat.Reflection.getOBCClass("CraftStatistic"), "getNMSAchievement", Achievement.class).invoke(null, which);
-			return achievementTooltip((String) com.plotsquared.bukkit.chat.Reflection.getField(com.plotsquared.bukkit.chat.Reflection.getNMSClass("Achievement"), "name").get(achievement));
+            Object achievement = Reflection.getMethod(Reflection.getOBCClass("CraftStatistic"), "getNMSAchievement", Achievement.class).invoke(null, which);
+            return achievementTooltip((String) Reflection.getField(Reflection.getNMSClass("Achievement"), "name").get(achievement));
         } catch (IllegalAccessException e) {
             Bukkit.getLogger().log(Level.WARNING, "Could not access method.", e);
             return this;
@@ -252,7 +251,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             Bukkit.getLogger().log(Level.WARNING, "Argument could not be passed.", e);
             return this;
         } catch (InvocationTargetException e) {
-			Bukkit.getLogger().log(Level.WARNING, "A error has occured durring invoking of method.", e);
+            Bukkit.getLogger().log(Level.WARNING, "A error has occurred during invoking of method.", e);
             return this;
         }
     }
@@ -271,8 +270,8 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             throw new IllegalArgumentException("That statistic requires an additional " + type + " parameter!");
         }
         try {
-			Object statistic = com.plotsquared.bukkit.chat.Reflection.getMethod(com.plotsquared.bukkit.chat.Reflection.getOBCClass("CraftStatistic"), "getNMSStatistic", Statistic.class).invoke(null, which);
-			return achievementTooltip((String) com.plotsquared.bukkit.chat.Reflection.getField(com.plotsquared.bukkit.chat.Reflection.getNMSClass("Statistic"), "name").get(statistic));
+            Object statistic = Reflection.getMethod(Reflection.getOBCClass("CraftStatistic"), "getNMSStatistic", Statistic.class).invoke(null, which);
+            return achievementTooltip((String) Reflection.getField(Reflection.getNMSClass("Statistic"), "name").get(statistic));
         } catch (IllegalAccessException e) {
             Bukkit.getLogger().log(Level.WARNING, "Could not access method.", e);
             return this;
@@ -280,7 +279,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             Bukkit.getLogger().log(Level.WARNING, "Argument could not be passed.", e);
             return this;
         } catch (InvocationTargetException e) {
-			Bukkit.getLogger().log(Level.WARNING, "A error has occured durring invoking of method.", e);
+            Bukkit.getLogger().log(Level.WARNING, "A error has occurred during invoking of method.", e);
             return this;
         }
     }
@@ -303,8 +302,8 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             throw new IllegalArgumentException("Wrong parameter type for that statistic - needs " + type + "!");
         }
         try {
-			Object statistic = com.plotsquared.bukkit.chat.Reflection.getMethod(com.plotsquared.bukkit.chat.Reflection.getOBCClass("CraftStatistic"), "getMaterialStatistic", Statistic.class, Material.class).invoke(null, which, item);
-			return achievementTooltip((String) com.plotsquared.bukkit.chat.Reflection.getField(com.plotsquared.bukkit.chat.Reflection.getNMSClass("Statistic"), "name").get(statistic));
+            Object statistic = Reflection.getMethod(Reflection.getOBCClass("CraftStatistic"), "getMaterialStatistic", Statistic.class, Material.class).invoke(null, which, item);
+            return achievementTooltip((String) Reflection.getField(Reflection.getNMSClass("Statistic"), "name").get(statistic));
         } catch (IllegalAccessException e) {
             Bukkit.getLogger().log(Level.WARNING, "Could not access method.", e);
             return this;
@@ -312,7 +311,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             Bukkit.getLogger().log(Level.WARNING, "Argument could not be passed.", e);
             return this;
         } catch (InvocationTargetException e) {
-			Bukkit.getLogger().log(Level.WARNING, "A error has occured durring invoking of method.", e);
+            Bukkit.getLogger().log(Level.WARNING, "A error has occurred during invoking of method.", e);
             return this;
         }
     }
@@ -335,8 +334,8 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             throw new IllegalArgumentException("Wrong parameter type for that statistic - needs " + type + "!");
         }
         try {
-			Object statistic = com.plotsquared.bukkit.chat.Reflection.getMethod(com.plotsquared.bukkit.chat.Reflection.getOBCClass("CraftStatistic"), "getEntityStatistic", Statistic.class, EntityType.class).invoke(null, which, entity);
-			return achievementTooltip((String) com.plotsquared.bukkit.chat.Reflection.getField(com.plotsquared.bukkit.chat.Reflection.getNMSClass("Statistic"), "name").get(statistic));
+            Object statistic = Reflection.getMethod(Reflection.getOBCClass("CraftStatistic"), "getEntityStatistic", Statistic.class, EntityType.class).invoke(null, which, entity);
+            return achievementTooltip((String) Reflection.getField(Reflection.getNMSClass("Statistic"), "name").get(statistic));
         } catch (IllegalAccessException e) {
             Bukkit.getLogger().log(Level.WARNING, "Could not access method.", e);
             return this;
@@ -344,7 +343,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             Bukkit.getLogger().log(Level.WARNING, "Argument could not be passed.", e);
             return this;
         } catch (InvocationTargetException e) {
-			Bukkit.getLogger().log(Level.WARNING, "A error has occured durring invoking of method.", e);
+            Bukkit.getLogger().log(Level.WARNING, "A error has occurred during invoking of method.", e);
             return this;
         }
     }
@@ -370,8 +369,8 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
      */
     public FancyMessage itemTooltip(final ItemStack itemStack) {
         try {
-			Object nmsItem = com.plotsquared.bukkit.chat.Reflection.getMethod(com.plotsquared.bukkit.chat.Reflection.getOBCClass("inventory.CraftItemStack"), "asNMSCopy", ItemStack.class).invoke(null, itemStack);
-			return itemTooltip(com.plotsquared.bukkit.chat.Reflection.getMethod(com.plotsquared.bukkit.chat.Reflection.getNMSClass("ItemStack"), "save", com.plotsquared.bukkit.chat.Reflection.getNMSClass("NBTTagCompound")).invoke(nmsItem, com.plotsquared.bukkit.chat.Reflection.getNMSClass("NBTTagCompound").newInstance()).toString());
+            Object nmsItem = Reflection.getMethod(Reflection.getOBCClass("inventory.CraftItemStack"), "asNMSCopy", ItemStack.class).invoke(null, itemStack);
+            return itemTooltip(Reflection.getMethod(Reflection.getNMSClass("ItemStack"), "save", Reflection.getNMSClass("NBTTagCompound")).invoke(nmsItem, Reflection.getNMSClass("NBTTagCompound").newInstance()).toString());
         } catch (Exception e) {
             e.printStackTrace();
             return this;
@@ -565,7 +564,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
      * @param text The text which will populate the new message component.
      * @return This builder instance.
      */
-	public FancyMessage then(final com.plotsquared.bukkit.chat.TextualComponent text) {
+    public FancyMessage then(final TextualComponent text) {
         if (!latest().hasText()) {
             throw new IllegalStateException("previous message part has no text");
         }
@@ -641,9 +640,9 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
         }
         Player player = (Player) sender;
         try {
-			Object handle = com.plotsquared.bukkit.chat.Reflection.getHandle(player);
-			Object connection = com.plotsquared.bukkit.chat.Reflection.getField(handle.getClass(), "playerConnection").get(handle);
-			com.plotsquared.bukkit.chat.Reflection.getMethod(connection.getClass(), "sendPacket", com.plotsquared.bukkit.chat.Reflection.getNMSClass("Packet")).invoke(connection, createChatPacket(jsonString));
+            Object handle = Reflection.getHandle(player);
+            Object connection = Reflection.getField(handle.getClass(), "playerConnection").get(handle);
+            Reflection.getMethod(connection.getClass(), "sendPacket", Reflection.getNMSClass("Packet")).invoke(connection, createChatPacket(jsonString));
         } catch (IllegalArgumentException e) {
             Bukkit.getLogger().log(Level.WARNING, "Argument could not be passed.", e);
         } catch (IllegalAccessException e) {
@@ -651,7 +650,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
         } catch (InstantiationException e) {
             Bukkit.getLogger().log(Level.WARNING, "Underlying class is abstract.", e);
         } catch (InvocationTargetException e) {
-			Bukkit.getLogger().log(Level.WARNING, "A error has occured durring invoking of method.", e);
+            Bukkit.getLogger().log(Level.WARNING, "A error has occurred during invoking of method.", e);
         } catch (NoSuchMethodException e) {
             Bukkit.getLogger().log(Level.WARNING, "Could not find method.", e);
         } catch (ClassNotFoundException e) {
@@ -673,16 +672,16 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             //   X = major
             //   Y = minor
             //   Z = revision
-			final String version = com.plotsquared.bukkit.chat.Reflection.getVersion();
+            final String version = Reflection.getVersion();
             String[] split = version.substring(1, version.length() - 1).split("_"); // Remove trailing dot
             //int majorVersion = Integer.parseInt(split[0]);
             int minorVersion = Integer.parseInt(split[1]);
             int revisionVersion = Integer.parseInt(split[2].substring(1)); // Substring to ignore R
 
             if (minorVersion < 8 || (minorVersion == 8 && revisionVersion == 1)) {
-				chatSerializerClazz = com.plotsquared.bukkit.chat.Reflection.getNMSClass("ChatSerializer");
+                chatSerializerClazz = Reflection.getNMSClass("ChatSerializer");
             } else {
-				chatSerializerClazz = com.plotsquared.bukkit.chat.Reflection.getNMSClass("IChatBaseComponent$ChatSerializer");
+                chatSerializerClazz = Reflection.getNMSClass("IChatBaseComponent$ChatSerializer");
             }
 
             if (chatSerializerClazz == null) {
@@ -702,7 +701,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
 
         // Since the method is so simple, and all the obfuscated methods have the same name, it's easier to reimplement 'IChatBaseComponent a(String)' than to reflectively call it
         // Of course, the implementation may change, but fuzzy matches might break with signature changes
-		Object serializedChatComponent = fromJsonMethod.invoke(nmsChatSerializerGsonInstance, json, com.plotsquared.bukkit.chat.Reflection.getNMSClass("IChatBaseComponent"));
+        Object serializedChatComponent = fromJsonMethod.invoke(nmsChatSerializerGsonInstance, json, Reflection.getNMSClass("IChatBaseComponent"));
 
         return nmsPacketPlayOutChatConstructor.newInstance(serializedChatComponent);
     }
@@ -781,7 +780,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
 
     // Doc copied from interface
     public Map<String, Object> serialize() {
-		HashMap<String, Object> map = new HashMap<String, Object>();
+        HashMap<String, Object> map = new HashMap<>();
         map.put("messageParts", messageParts);
 //		map.put("JSON", toJSONString());
         return map;
@@ -829,9 +828,9 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
             JsonObject messagePart = mPrt.getAsJsonObject();
             for (Map.Entry<String, JsonElement> entry : messagePart.entrySet()) {
                 // Deserialize text
-				if (com.plotsquared.bukkit.chat.TextualComponent.isTextKey(entry.getKey())) {
+                if (TextualComponent.isTextKey(entry.getKey())) {
                     // The map mimics the YAML serialization, which has a "key" field and one or more "value" fields
-					Map<String, Object> serializedMapForm = new HashMap<String, Object>(); // Must be object due to Bukkit serializer API compliance
+                    Map<String, Object> serializedMapForm = new HashMap<>(); // Must be object due to Bukkit serializer API compliance
                     serializedMapForm.put("key", entry.getKey());
                     if (entry.getValue().isJsonPrimitive()) {
                         // Assume string
@@ -842,7 +841,7 @@ public class FancyMessage implements JsonRepresentedObject, Cloneable, Iterable<
                             serializedMapForm.put("value." + compositeNestedElement.getKey(), compositeNestedElement.getValue().getAsString());
                         }
                     }
-					component.text = com.plotsquared.bukkit.chat.TextualComponent.deserialize(serializedMapForm);
+                    component.text = TextualComponent.deserialize(serializedMapForm);
                 } else if (MessagePart.stylesToNames.inverse().containsKey(entry.getKey())) {
                     if (entry.getValue().getAsBoolean()) {
                         component.styles.add(MessagePart.stylesToNames.inverse().get(entry.getKey()));

Bukkit/src/main/java/com/plotsquared/bukkit/chat/JsonString.java

@@ -1,12 +1,12 @@
 package com.plotsquared.bukkit.chat;
 
+import com.google.gson.stream.JsonWriter;
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
+
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.google.gson.stream.JsonWriter;
-import org.bukkit.configuration.serialization.ConfigurationSerializable;
-
 /**
  * Represents a JSON string value.
  * Writes by this object will not write name values nor begin/end objects in the JSON stream.

Bukkit/src/main/java/com/plotsquared/bukkit/chat/MessagePart.java

@@ -20,12 +20,14 @@ import java.util.logging.Level;
 final class MessagePart implements JsonRepresentedObject, ConfigurationSerializable, Cloneable {
 
     ChatColor color = ChatColor.WHITE;
-	ArrayList<ChatColor> styles = new ArrayList<ChatColor>();
-	String clickActionName = null, clickActionData = null, hoverActionName = null;
+    ArrayList<ChatColor> styles = new ArrayList<>();
+    String clickActionName = null;
+    String clickActionData = null;
+    String hoverActionName = null;
     JsonRepresentedObject hoverActionData = null;
     TextualComponent text = null;
     String insertionData = null;
-	ArrayList<JsonRepresentedObject> translationReplacements = new ArrayList<JsonRepresentedObject>();
+    ArrayList<JsonRepresentedObject> translationReplacements = new ArrayList<>();
 
     MessagePart(final TextualComponent text) {
         this.text = text;
@@ -121,7 +123,7 @@ final class MessagePart implements JsonRepresentedObject, ConfigurationSerializa
     }
 
     public Map<String, Object> serialize() {
-		HashMap<String, Object> map = new HashMap<String, Object>();
+        HashMap<String, Object> map = new HashMap<>();
         map.put("text", text);
         map.put("styles", styles);
         map.put("color", color.getChar());

Bukkit/src/main/java/com/plotsquared/bukkit/chat/Reflection.java

@@ -3,6 +3,7 @@ package com.plotsquared.bukkit.chat;
 import org.bukkit.Bukkit;
 
 import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -14,6 +15,20 @@ import java.util.Map;
  */
 public final class Reflection {
 
+    /**
+     * Stores loaded classes from the {@code net.minecraft.server} package.
+     */
+    private static final Map<String, Class<?>> _loadedNMSClasses = new HashMap<>();
+    /**
+     * Stores loaded classes from the {@code org.bukkit.craftbukkit} package (and subpackages).
+     */
+    private static final Map<String, Class<?>> _loadedOBCClasses = new HashMap<>();
+    private static final Map<Class<?>, Map<String, Field>> _loadedFields = new HashMap<>();
+    /**
+     * Contains loaded methods in a cache.
+     * The map maps [types to maps of [method names to maps of [parameter types to method instances]]].
+     */
+    private static final Map<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>> _loadedMethods = new HashMap<>();
     private static String _versionString;
 
     private Reflection() { }
@@ -37,16 +52,6 @@ public final class Reflection {
         return _versionString;
     }
 
-	/**
-	 * Stores loaded classes from the {@code net.minecraft.server} package.
-	 */
-	private static final Map<String, Class<?>> _loadedNMSClasses = new HashMap<String, Class<?>>();
-
-	/**
-	 * Stores loaded classes from the {@code org.bukkit.craftbukkit} package (and subpackages).
-	 */
-	private static final Map<String, Class<?>> _loadedOBCClasses = new HashMap<String, Class<?>>();
-
     /**
      * Gets a {@link Class} object representing a type contained within the {@code net.minecraft.server} versioned package.
      * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this method simultaneously).
@@ -60,13 +65,12 @@ public final class Reflection {
         }
 
         String fullName = "net.minecraft.server." + getVersion() + className;
-		Class<?> clazz = null;
+        Class<?> clazz;
         try {
             clazz = Class.forName(fullName);
-		} catch (Exception e) {
-			e.printStackTrace();
+        } catch (ClassNotFoundException e) {
             _loadedNMSClasses.put(className, null);
-			return null;
+            throw new RuntimeException(e);
         }
         _loadedNMSClasses.put(className, clazz);
         return clazz;
@@ -85,13 +89,12 @@ public final class Reflection {
         }
 
         String fullName = "org.bukkit.craftbukkit." + getVersion() + className;
-		Class<?> clazz = null;
+        Class<?> clazz;
         try {
             clazz = Class.forName(fullName);
-		} catch (Exception e) {
-			e.printStackTrace();
+        } catch (ClassNotFoundException e) {
             _loadedOBCClasses.put(className, null);
-			return null;
+            throw new RuntimeException(e);
         }
         _loadedOBCClasses.put(className, clazz);
         return clazz;
@@ -106,16 +109,9 @@ public final class Reflection {
      * @param obj The object for which to retrieve an NMS handle.
      * @return The NMS handle of the specified object, or {@code null} if it could not be retrieved using {@code getHandle()}.
      */
-	public synchronized static Object getHandle(Object obj) {
-		try {
+    public synchronized static Object getHandle(Object obj) throws InvocationTargetException, IllegalAccessException, IllegalArgumentException {
             return getMethod(obj.getClass(), "getHandle").invoke(obj);
-		} catch (Exception e) {
-			e.printStackTrace();
-			return null;
     }
-	}
-
-	private static final Map<Class<?>, Map<String, Field>> _loadedFields = new HashMap<Class<?>, Map<String, Field>>();
 
     /**
      * Retrieves a {@link Field} instance declared by the specified class with the specified name.
@@ -138,7 +134,7 @@ public final class Reflection {
     public synchronized static Field getField(Class<?> clazz, String name) {
         Map<String, Field> loaded;
         if (!_loadedFields.containsKey(clazz)) {
-			loaded = new HashMap<String, Field>();
+            loaded = new HashMap<>();
             _loadedFields.put(clazz, loaded);
         } else {
             loaded = _loadedFields.get(clazz);
@@ -152,7 +148,7 @@ public final class Reflection {
             field.setAccessible(true);
             loaded.put(name, field);
             return field;
-		} catch (Exception e) {
+        } catch (NoSuchFieldException | SecurityException e) {
             // Error loading
             e.printStackTrace();
             // Cache field as not existing
@@ -161,12 +157,6 @@ public final class Reflection {
         }
     }
 
-	/**
-	 * Contains loaded methods in a cache.
-	 * The map maps [types to maps of [method names to maps of [parameter types to method instances]]].
-	 */
-	private static final Map<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>> _loadedMethods = new HashMap<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>>();
-
     /**
      * Retrieves a {@link Method} instance declared by the specified class with the specified name and argument types.
      * Java access modifiers are ignored during this retrieval. No guarantee is made as to whether the field
@@ -174,11 +164,9 @@ public final class Reflection {
      * <p>
      * A global caching mechanism within this class is used to store method. Combined with synchronization, this guarantees that
      * no method will be reflectively looked up twice.
-	 * </p>
      * <p>
      * If a method is deemed suitable for return, {@link Method#setAccessible(boolean) setAccessible} will be invoked with an argument of {@code true} before it is returned.
      * This ensures that callers do not have to check or worry about Java access modifiers when dealing with the returned instance.
-	 * </p>
      * <p>
      * This method does <em>not</em> search superclasses of the specified type for methods with the specified signature.
      * Callers wishing this behavior should use {@link Class#getDeclaredMethod(String, Class...)}.
@@ -199,7 +187,7 @@ public final class Reflection {
         }
 
         Map<ArrayWrapper<Class<?>>, Method> loadedSignatures = loadedMethodNames.get(name);
-		ArrayWrapper<Class<?>> wrappedArg = new ArrayWrapper<Class<?>>(args);
+        ArrayWrapper<Class<?>> wrappedArg = new ArrayWrapper<>(args);
         if (loadedSignatures.containsKey(wrappedArg)) {
             return loadedSignatures.get(wrappedArg);
         }

Bukkit/src/main/java/com/plotsquared/bukkit/chat/TextualComponent.java

@@ -23,6 +23,119 @@ public abstract class TextualComponent implements Cloneable {
         ConfigurationSerialization.registerClass(TextualComponent.ComplexTextTypeComponent.class);
     }
 
+    static TextualComponent deserialize(Map<String, Object> map) {
+        if (map.containsKey("key") && map.size() == 2 && map.containsKey("value")) {
+            // Arbitrary text component
+            return ArbitraryTextTypeComponent.deserialize(map);
+        } else if (map.size() >= 2 && map.containsKey("key") && !map.containsKey("value") /* It contains keys that START WITH value */) {
+            // Complex JSON object
+            return ComplexTextTypeComponent.deserialize(map);
+        }
+
+        return null;
+    }
+
+    static boolean isTextKey(String key) {
+        return key.equals("translate") || key.equals("text") || key.equals("score") || key.equals("selector");
+    }
+
+    static boolean isTranslatableText(TextualComponent component) {
+        return component instanceof ComplexTextTypeComponent && component.getKey().equals("translate");
+    }
+
+    /**
+     * Create a textual component representing a string literal.
+     *
+     * <p>This is the default type of textual component when a single string
+     * literal is given to a method.
+     *
+     * @param textValue The text which will be represented.
+     * @return The text component representing the specified literal text.
+     */
+    public static TextualComponent rawText(String textValue) {
+        return new ArbitraryTextTypeComponent("text", textValue);
+    }
+
+    /**
+     * Create a textual component representing a localized string.
+     * The client will see this text component as their localized version of the specified string <em>key</em>, which can be overridden by a
+     * resource pack.
+     * <p>
+     * If the specified translation key is not present on the client resource pack, the translation key will be displayed as a string literal to
+     * the client.
+     * </p>
+     *
+     * @param translateKey The string key which maps to localized text.
+     * @return The text component representing the specified localized text.
+     */
+    public static TextualComponent localizedText(String translateKey) {
+        return new ArbitraryTextTypeComponent("translate", translateKey);
+    }
+
+    private static void throwUnsupportedSnapshot() {
+        throw new UnsupportedOperationException("This feature is only supported in snapshot releases.");
+    }
+
+    /**
+     * Create a textual component representing a scoreboard value.
+     * The client will see their own score for the specified objective as the text represented by this component.
+     * <p>
+     * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
+     * </p>
+     *
+     * @param scoreboardObjective The name of the objective for which to display the score.
+     * @return The text component representing the specified scoreboard score (for the viewing player), or {@code null} if an error occurs during
+     * JSON serialization.
+     */
+    public static TextualComponent objectiveScore(String scoreboardObjective) {
+        return objectiveScore("*", scoreboardObjective);
+    }
+
+    /**
+     * Create a textual component representing a scoreboard value.
+     * The client will see the score of the specified player for the specified objective as the text represented by this component.
+     *
+     * <p><b>This method is currently guaranteed to throw an {@code UnsupportedOperationException}
+     * as it is only supported on snapshot clients.</b>
+     *
+     * @param playerName The name of the player whos score will be shown. If
+     *                   this string represents the single-character sequence
+     *                   "*", the viewing player's score will be displayed.
+     *                   Standard minecraft selectors (@a, @p, etc)
+     *                   are <em>not</em> supported.
+     * @param scoreboardObjective The name of the objective for
+     *                            which to display the score.
+     * @return The text component representing the specified scoreboard score
+     * for the specified player, or {@code null} if an error occurs during JSON serialization.
+     */
+    public static TextualComponent objectiveScore(String playerName, String scoreboardObjective) {
+        throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE
+        // OVERLOADS documentation accordingly
+
+        return new ComplexTextTypeComponent("score", ImmutableMap.<String, String>builder()
+                .put("name", playerName)
+                .put("objective", scoreboardObjective)
+                .build());
+    }
+
+    /**
+     * Create a textual component representing a player name, retrievable by using a standard minecraft selector.
+     * The client will see the players or entities captured by the specified selector as the text represented by this component.
+     * <p>
+     * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
+     * </p>
+     *
+     * @param selector The minecraft player or entity selector which will capture the entities whose string representations will be displayed in
+     * the place of this text component.
+     * @return The text component representing the name of the entities captured by the selector.
+     */
+    public static TextualComponent selector(String selector) {
+        throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE
+        // OVERLOADS documentation accordingly
+
+        return new ArbitraryTextTypeComponent("selector", selector);
+    }
+
     @Override
     public String toString() {
         return getReadableString();
@@ -54,59 +167,43 @@ public abstract class TextualComponent implements Cloneable {
      */
     public abstract void writeJson(JsonWriter writer) throws IOException;
 
-	static TextualComponent deserialize(Map<String, Object> map) {
-		if (map.containsKey("key") && map.size() == 2 && map.containsKey("value")) {
-			// Arbitrary text component
-			return ArbitraryTextTypeComponent.deserialize(map);
-		} else if (map.size() >= 2 && map.containsKey("key") && !map.containsKey("value") /* It contains keys that START WITH value */) {
-			// Complex JSON object
-			return ComplexTextTypeComponent.deserialize(map);
-		}
-
-		return null;
-	}
-
-	static boolean isTextKey(String key) {
-		return key.equals("translate") || key.equals("text") || key.equals("score") || key.equals("selector");
-	}
-
-	static boolean isTranslatableText(TextualComponent component) {
-		return component instanceof ComplexTextTypeComponent && ((ComplexTextTypeComponent) component).getKey().equals("translate");
-	}
-
     /**
      * Internal class used to represent all types of text components.
      * Exception validating done is on keys and values.
      */
     private static final class ArbitraryTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
 
+        private String key;
+        private String value;
+
         public ArbitraryTextTypeComponent(String key, String value) {
             setKey(key);
             setValue(value);
         }
 
+        public static ArbitraryTextTypeComponent deserialize(Map<String, Object> map) {
+            return new ArbitraryTextTypeComponent(map.get("key").toString(), map.get("value").toString());
+        }
+
         @Override
         public String getKey() {
-			return _key;
+            return key;
         }
 
         public void setKey(String key) {
             Preconditions.checkArgument(key != null && !key.isEmpty(), "The key must be specified.");
-			_key = key;
+            this.key = key;
         }
 
         public String getValue() {
-			return _value;
+            return value;
         }
 
         public void setValue(String value) {
             Preconditions.checkArgument(value != null, "The value must be specified.");
-			_value = value;
+            this.value = value;
         }
 
-		private String _key;
-		private String _value;
-
         @Override
         public TextualComponent clone() throws CloneNotSupportedException {
             // Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
@@ -118,16 +215,15 @@ public abstract class TextualComponent implements Cloneable {
             writer.name(getKey()).value(getValue());
         }
 
+        @Override
         @SuppressWarnings("serial")
         public Map<String, Object> serialize() {
-			return new HashMap<String, Object>() {{
+            return new HashMap<String, Object>() {
+                {
                     put("key", getKey());
                     put("value", getValue());
-			}};
                 }
-
-		public static ArbitraryTextTypeComponent deserialize(Map<String, Object> map) {
-			return new ArbitraryTextTypeComponent(map.get("key").toString(), map.get("value").toString());
+            };
         }
 
         @Override
@@ -137,40 +233,55 @@ public abstract class TextualComponent implements Cloneable {
     }
 
     /**
-	 * Internal class used to represent a text component with a nested JSON value.
-	 * Exception validating done is on keys and values.
+     * Internal class used to represent a text component with a nested JSON
+     * value.
+     *
+     * <p>Exception validating done is on keys and values.
      */
     private static final class ComplexTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
 
+        private String key;
+        private Map<String, String> value;
+
         public ComplexTextTypeComponent(String key, Map<String, String> values) {
             setKey(key);
             setValue(values);
         }
 
+        public static ComplexTextTypeComponent deserialize(Map<String, Object> map) {
+            String key = null;
+            Map<String, String> value = new HashMap<>();
+            for (Map.Entry<String, Object> valEntry : map.entrySet()) {
+                if (valEntry.getKey().equals("key")) {
+                    key = (String) valEntry.getValue();
+                } else if (valEntry.getKey().startsWith("value.")) {
+                    value.put(valEntry.getKey().substring(6) /* Strips out the value prefix */, valEntry.getValue().toString());
+                }
+            }
+            return new ComplexTextTypeComponent(key, value);
+        }
+
         @Override
         public String getKey() {
-			return _key;
+            return key;
         }
 
         public void setKey(String key) {
             Preconditions.checkArgument(key != null && !key.isEmpty(), "The key must be specified.");
-			_key = key;
+            this.key = key;
         }
 
         public Map<String, String> getValue() {
-			return _value;
+            return value;
         }
 
         public void setValue(Map<String, String> value) {
             Preconditions.checkArgument(value != null, "The value must be specified.");
-			_value = value;
+            this.value = value;
         }
 
-		private String _key;
-		private Map<String, String> _value;
-
         @Override
-		public TextualComponent clone() throws CloneNotSupportedException {
+        public TextualComponent clone() {
             // Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
             return new ComplexTextTypeComponent(getKey(), getValue());
         }
@@ -179,33 +290,23 @@ public abstract class TextualComponent implements Cloneable {
         public void writeJson(JsonWriter writer) throws IOException {
             writer.name(getKey());
             writer.beginObject();
-			for (Map.Entry<String, String> jsonPair : _value.entrySet()) {
+            for (Map.Entry<String, String> jsonPair : value.entrySet()) {
                 writer.name(jsonPair.getKey()).value(jsonPair.getValue());
             }
             writer.endObject();
         }
 
+        @Override
         @SuppressWarnings("serial")
         public Map<String, Object> serialize() {
-			return new java.util.HashMap<String, Object>() {{
+            return new java.util.HashMap<String, Object>() {
+                {
                     put("key", getKey());
                     for (Map.Entry<String, String> valEntry : getValue().entrySet()) {
                         put("value." + valEntry.getKey(), valEntry.getValue());
                     }
-			}};
                 }
-
-		public static ComplexTextTypeComponent deserialize(Map<String, Object> map) {
-			String key = null;
-			Map<String, String> value = new HashMap<String, String>();
-			for (Map.Entry<String, Object> valEntry : map.entrySet()) {
-				if (valEntry.getKey().equals("key")) {
-					key = (String) valEntry.getValue();
-				} else if (valEntry.getKey().startsWith("value.")) {
-					value.put(((String) valEntry.getKey()).substring(6) /* Strips out the value prefix */, valEntry.getValue().toString());
-				}
-			}
-			return new ComplexTextTypeComponent(key, value);
+            };
         }
 
         @Override
@@ -213,85 +314,4 @@ public abstract class TextualComponent implements Cloneable {
             return getKey();
         }
     }
-
-	/**
-	 * Create a textual component representing a string literal.
-	 * This is the default type of textual component when a single string literal is given to a method.
-	 *
-	 * @param textValue The text which will be represented.
-	 * @return The text component representing the specified literal text.
-	 */
-	public static TextualComponent rawText(String textValue) {
-		return new ArbitraryTextTypeComponent("text", textValue);
-	}
-
-
-	/**
-	 * Create a textual component representing a localized string.
-	 * The client will see this text component as their localized version of the specified string <em>key</em>, which can be overridden by a resource pack.
-	 * <p>
-	 * If the specified translation key is not present on the client resource pack, the translation key will be displayed as a string literal to the client.
-	 * </p>
-	 *
-	 * @param translateKey The string key which maps to localized text.
-	 * @return The text component representing the specified localized text.
-	 */
-	public static TextualComponent localizedText(String translateKey) {
-		return new ArbitraryTextTypeComponent("translate", translateKey);
-	}
-
-	private static void throwUnsupportedSnapshot() {
-		throw new UnsupportedOperationException("This feature is only supported in snapshot releases.");
-	}
-
-	/**
-	 * Create a textual component representing a scoreboard value.
-	 * The client will see their own score for the specified objective as the text represented by this component.
-	 * <p>
-	 * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
-	 * </p>
-	 *
-	 * @param scoreboardObjective The name of the objective for which to display the score.
-	 * @return The text component representing the specified scoreboard score (for the viewing player), or {@code null} if an error occurs during JSON serialization.
-	 */
-	public static TextualComponent objectiveScore(String scoreboardObjective) {
-		return objectiveScore("*", scoreboardObjective);
-	}
-
-	/**
-	 * Create a textual component representing a scoreboard value.
-	 * The client will see the score of the specified player for the specified objective as the text represented by this component.
-	 * <p>
-	 * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
-	 * </p>
-	 *
-	 * @param playerName		  The name of the player whos score will be shown. If this string represents the single-character sequence "*", the viewing player's score will be displayed.
-	 *							Standard minecraft selectors (@a, @p, etc) are <em>not</em> supported.
-	 * @param scoreboardObjective The name of the objective for which to display the score.
-	 * @return The text component representing the specified scoreboard score for the specified player, or {@code null} if an error occurs during JSON serialization.
-	 */
-	public static TextualComponent objectiveScore(String playerName, String scoreboardObjective) {
-		throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE OVERLOADS documentation accordingly
-
-		return new ComplexTextTypeComponent("score", ImmutableMap.<String, String>builder()
-				.put("name", playerName)
-				.put("objective", scoreboardObjective)
-				.build());
-	}
-
-	/**
-	 * Create a textual component representing a player name, retrievable by using a standard minecraft selector.
-	 * The client will see the players or entities captured by the specified selector as the text represented by this component.
-	 * <p>
-	 * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
-	 * </p>
-	 *
-	 * @param selector The minecraft player or entity selector which will capture the entities whose string representations will be displayed in the place of this text component.
-	 * @return The text component representing the name of the entities captured by the selector.
-	 */
-	public static TextualComponent selector(String selector) {
-		throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE OVERLOADS documentation accordingly
-
-		return new ArbitraryTextTypeComponent("selector", selector);
-	}
 }

Bukkit/src/main/java/com/plotsquared/bukkit/commands/DebugUUID.java

@@ -91,7 +91,7 @@ public class DebugUUID extends SubCommand {
         MainUtil.sendMessage(player, "&6Beginning UUID mode conversion");
         MainUtil.sendMessage(player, "&7 - Disconnecting players");
         for (Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
-            entry.getValue().kick("PlotSquared UUID conversion has been initiated. You may reconnect when finished.");
+            entry.getValue().kick("UUID conversion has been initiated. You may reconnect when finished.");
         }
 
         MainUtil.sendMessage(player, "&7 - Initializing map");
@@ -155,7 +155,7 @@ public class DebugUUID extends SubCommand {
             MainUtil.sendMessage(player, "&c - Error! Attempting to repopulate");
             for (OfflinePlotPlayer op : currentUUIDWrapper.getOfflinePlayers()) {
                 if (op.getLastPlayed() != 0) {
-                    //                    String name = op.getName();
+                    //                    String name = op.getPluginName();
                     //                    StringWrapper wrap = new StringWrapper(name);
                     UUID uuid = currentUUIDWrapper.getUUID(op);
                     uuid2 = newWrapper.getUUID(op);

Bukkit/src/main/java/com/plotsquared/bukkit/database/plotme/APlotMeConnector.java

@@ -13,7 +13,7 @@ import java.util.HashMap;
 
 public abstract class APlotMeConnector {
 
-    public abstract Connection getPlotMeConnection(FileConfiguration plotConfig, String dataFolder);
+    public abstract Connection getPlotMeConnection(String plugin, FileConfiguration plotConfig, String dataFolder);
 
     public abstract HashMap<String, HashMap<PlotId, Plot>> getPlotMePlots(Connection connection) throws SQLException;
 

Bukkit/src/main/java/com/plotsquared/bukkit/database/plotme/ClassicPlotMeConnector.java

@@ -26,12 +26,12 @@ import java.util.UUID;
 
 public class ClassicPlotMeConnector extends APlotMeConnector {
 
-    private String plugin;
+    private String plugin = "PlotMe";
     private String prefix;
 
     @Override
-    public Connection getPlotMeConnection(FileConfiguration plotConfig, String dataFolder) {
-        this.plugin = this.plugin.toLowerCase();
+    public Connection getPlotMeConnection(String plugin, FileConfiguration plotConfig, String dataFolder) {
+        this.plugin = plugin.toLowerCase();
         this.prefix = plotConfig.getString("mySQLprefix", this.plugin.toLowerCase());
         try {
             if (plotConfig.getBoolean("usemySQL")) {

Bukkit/src/main/java/com/plotsquared/bukkit/database/plotme/LikePlotMeConverter.java

@@ -1,22 +1,17 @@
 package com.plotsquared.bukkit.database.plotme;
 
+import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.configuration.MemorySection;
 import com.intellectualcrafters.configuration.file.FileConfiguration;
 import com.intellectualcrafters.configuration.file.YamlConfiguration;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.database.DBFunc;
-import com.intellectualcrafters.plot.generator.HybridGen;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.WorldCreator;
-import org.bukkit.command.CommandException;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
@@ -28,9 +23,14 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.WorldCreator;
+import org.bukkit.command.CommandException;
 
 public class LikePlotMeConverter {
 
@@ -50,7 +50,7 @@ public class LikePlotMeConverter {
     }
 
     private void sendMessage(String message) {
-        PS.debug("&3PlotMe&8->&3PlotSquared&8: &7" + message);
+        PS.debug("&3PlotMe&8->&3" + PS.imp().getPluginName() + "&8: &7" + message);
     }
 
     public String getPlotMePath() {
@@ -97,14 +97,42 @@ public class LikePlotMeConverter {
                 return;
             }
             String content = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
-            content = content.replace("PlotMe-DefaultGenerator", "PlotSquared");
-            content = content.replace("PlotMe", "PlotSquared");
-            content = content.replace("AthionPlots", "PlotSquared");
-            content = content.replace("PlotZWorld", "PlotSquared");
+            String pluginName = PS.imp().getPluginName();
+            content = content.replace("PlotMe-DefaultGenerator", pluginName);
+            content = content.replace("PlotMe", pluginName);
+            content = content.replace("AthionPlots", pluginName);
+            content = content.replace("PlotZWorld", pluginName);
             Files.write(path, content.getBytes(StandardCharsets.UTF_8));
         } catch (IOException ignored) {}
     }
 
+    private void copyConfig(ConfigurationSection plotmeDgYml, String world) throws IOException {
+        String actualWorldName = getWorld(world);
+        String plotMeWorldName = world.toLowerCase();
+        Integer pathWidth = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".PathWidth"); //
+        PS.get().worlds.set("worlds." + world + ".road.width", pathWidth);
+        int height = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".RoadHeight", plotmeDgYml.getInt("worlds." + plotMeWorldName + ".GroundHeight", 64)); //
+        PS.get().worlds.set("worlds." + world + ".road.height", height);
+        PS.get().worlds.set("worlds." + world + ".wall.height", height);
+        PS.get().worlds.set("worlds." + world + ".plot.height", height);
+        int plotSize = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".PlotSize", 32); //
+        PS.get().worlds.set("worlds." + world + ".plot.size", plotSize);
+        String wallblock = plotmeDgYml.getString("worlds." + plotMeWorldName + ".UnclaimedBorder", plotmeDgYml.getString("worlds." + plotMeWorldName + ".WallBlock", "44")); //
+        PS.get().worlds.set("worlds." + world + ".wall.block", wallblock);
+        String claimed = plotmeDgYml.getString("worlds." + plotMeWorldName + ".ProtectedWallBlock", "44:1"); //
+        PS.get().worlds.set("worlds." + world + ".wall.block_claimed", claimed);
+        String floor = plotmeDgYml.getString("worlds." + plotMeWorldName + ".PlotFloorBlock", "2"); //
+        PS.get().worlds.set("worlds." + world + ".plot.floor", Collections.singletonList(floor));
+        String filling = plotmeDgYml.getString("worlds." + plotMeWorldName + ".FillBlock", "3"); //
+        PS.get().worlds.set("worlds." + world + ".plot.filling", Collections.singletonList(filling));
+        String road = plotmeDgYml.getString("worlds." + plotMeWorldName + ".RoadMainBlock", "5");
+        PS.get().worlds.set("worlds." + world + ".road.block", road);
+        PS.get().worlds.set("worlds." + actualWorldName + ".road.height", height);
+        PS.get().worlds.set("worlds." + actualWorldName + ".plot.height", height);
+        PS.get().worlds.set("worlds." + actualWorldName + ".wall.height", height);
+        PS.get().worlds.save(PS.get().worldsFile);
+    }
+
     public boolean run(APlotMeConnector connector) {
         try {
             String dataFolder = getPlotMePath();
@@ -123,14 +151,14 @@ public class LikePlotMeConverter {
 
             PS.debug("&3Using connector: " + connector.getClass().getCanonicalName());
 
-            Connection connection = connector.getPlotMeConnection(plotConfig, dataFolder);
+            Connection connection = connector.getPlotMeConnection(plugin,plotConfig, dataFolder);
 
             if (!connector.isValidConnection(connection)) {
                 sendMessage("Cannot connect to PlotMe DB. Conversion process will not continue");
                 return false;
             }
 
-            sendMessage("PlotMe conversion has started. To disable this, please set 'plotme-convert.enabled' to false in the 'settings.yml'");
+            sendMessage("PlotMe conversion has started. To disable this, please set 'enabled-components -> plotme-converter' to false in the 'settings.yml'");
 
             mergeWorldYml(plotConfig);
 
@@ -177,36 +205,14 @@ public class LikePlotMeConverter {
             if (plotmeDgFile.exists()) {
                 YamlConfiguration plotmeDgYml = YamlConfiguration.loadConfiguration(plotmeDgFile);
                 try {
-                    for (String world : plots.keySet()) {
-                        String actualWorldName = getWorld(world);
-                        String plotMeWorldName = world.toLowerCase();
-                        Integer pathWidth = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".PathWidth"); //
-                        PS.get().worlds.set("worlds." + world + ".road.width", pathWidth);
-
-                        int pathHeight = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".RoadHeight", 64); //
-                        PS.get().worlds.set("worlds." + world + ".road.height", pathHeight);
-                        PS.get().worlds.set("worlds." + world + ".wall.height", pathHeight);
-                        PS.get().worlds.set("worlds." + world + ".plot.height", pathHeight);
-                        int plotSize = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".PlotSize", 32); //
-                        PS.get().worlds.set("worlds." + world + ".plot.size", plotSize);
-                        String wallblock = plotmeDgYml.getString("worlds." + plotMeWorldName + ".WallBlock", "44"); //
-                        PS.get().worlds.set("worlds." + world + ".wall.block", wallblock);
-                        String floor = plotmeDgYml.getString("worlds." + plotMeWorldName + ".PlotFloorBlock", "2"); //
-                        PS.get().worlds.set("worlds." + world + ".plot.floor", Collections.singletonList(floor));
-                        String filling = plotmeDgYml.getString("worlds." + plotMeWorldName + ".FillBlock", "3"); //
-                        PS.get().worlds.set("worlds." + world + ".plot.filling", Collections.singletonList(filling));
-                        String road = plotmeDgYml.getString("worlds." + plotMeWorldName + ".RoadMainBlock", "5");
-                        PS.get().worlds.set("worlds." + world + ".road.block", road);
-                        int height = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".RoadHeight"); //
-                        if (height == 0) {
-                            height = plotmeDgYml.getInt("worlds." + plotMeWorldName + ".GroundHeight", 64); //
+                    HashSet<String> allWorlds = new HashSet<>(plots.keySet());
+                    allWorlds.addAll(worlds);
+                    for (String world : allWorlds) {
+                        copyConfig(plotmeDgYml, world);
                     }
-                        PS.get().worlds.set("worlds." + actualWorldName + ".road.height", height);
-                        PS.get().worlds.set("worlds." + actualWorldName + ".plot.height", height);
-                        PS.get().worlds.set("worlds." + actualWorldName + ".wall.height", height);
-                        PS.get().worlds.save(PS.get().worldsFile);
+                } catch (IOException ignored) {
+                    ignored.printStackTrace();
                 }
-                } catch (IOException ignored) {}
             }
             for (Entry<String, HashMap<PlotId, Plot>> entry : plots.entrySet()) {
                 String world = entry.getKey();
@@ -255,7 +261,7 @@ public class LikePlotMeConverter {
                         done();
                         sendMessage("&aDatabase conversion is now complete!");
                         PS.debug("&c - Stop the server");
-                        PS.debug("&c - Disable 'plotme-convert.enabled' and 'plotme-convert.cache-uuids' in the settings.yml");
+                        PS.debug("&c - Disable 'plotme-converter' and 'plotme-convert.cache-uuids' in the settings.yml");
                         PS.debug("&c - Correct any generator settings that haven't copied to 'settings.yml' properly");
                         PS.debug("&c - Start the server");
                         PS.get().setPlots(DBFunc.getPlots());
@@ -288,9 +294,13 @@ public class LikePlotMeConverter {
                             World world = Bukkit.getWorld(getWorld(worldName));
                             if (world == null) {
                                 sendMessage("&cInvalid world in PlotMe configuration: " + worldName);
+                                continue;
                             }
                             String actualWorldName = world.getName();
                             sendMessage("Reloading generator for world: '" + actualWorldName + "'...");
+                            if (!Bukkit.getWorlds().isEmpty() && Bukkit.getWorlds().get(0).getName().equals(worldName)) {
+                                sendMessage("&cYou need to stop the server to reload this world properly");
+                            } else {
                                 PS.get().removePlotAreas(actualWorldName);
                                 if (mv) {
                                     // unload world with MV
@@ -302,7 +312,7 @@ public class LikePlotMeConverter {
                                     }
                                     // load world with MV
                                     Bukkit.getServer().dispatchCommand(Bukkit.getServer().getConsoleSender(),
-                                        "mv import " + actualWorldName + " normal -g PlotSquared");
+                                            "mv import " + actualWorldName + " normal -g " + PS.imp().getPluginName());
                                 } else if (mw) {
                                     // unload world with MW
                                     Bukkit.getServer().dispatchCommand(Bukkit.getServer().getConsoleSender(), "mw unload " + actualWorldName);
@@ -313,15 +323,16 @@ public class LikePlotMeConverter {
                                     }
                                     // load world with MW
                                     Bukkit.getServer().dispatchCommand(Bukkit.getServer().getConsoleSender(),
-                                        "mw create " + actualWorldName + " plugin:PlotSquared");
+                                            "mw create " + actualWorldName + " plugin:" + PS.imp().getPluginName());
                                 } else {
                                     // Load using Bukkit API
                                     // - User must set generator manually
                                     Bukkit.getServer().unloadWorld(world, true);
-                                World myWorld = WorldCreator.name(actualWorldName).generator(new BukkitPlotGenerator(new HybridGen())).createWorld();
+                                    World myWorld = WorldCreator.name(actualWorldName).generator(new BukkitPlotGenerator(PS.get().IMP.getDefaultGenerator())).createWorld();
                                     myWorld.save();
                                 }
                             }
+                        }
                     } catch (CommandException e) {
                         e.printStackTrace();
                     }
@@ -329,7 +340,7 @@ public class LikePlotMeConverter {
                         done();
                         sendMessage("&aDatabase conversion is now complete!");
                         PS.debug("&c - Stop the server");
-                        PS.debug("&c - Disable 'plotme-convert.enabled' and 'plotme-convert.cache-uuids' in the settings.yml");
+                        PS.debug("&c - Disable 'plotme-converter' and 'plotme-convert.cache-uuids' in the settings.yml");
                         PS.debug("&c - Correct any generator settings that haven't copied to 'settings.yml' properly");
                         PS.debug("&c - Start the server");
                     } else {

Bukkit/src/main/java/com/plotsquared/bukkit/database/plotme/PlotMeConnector_017.java

@@ -26,8 +26,8 @@ public class PlotMeConnector_017 extends APlotMeConnector {
     private String plugin;
 
     @Override
-    public Connection getPlotMeConnection(FileConfiguration plotConfig, String dataFolder) {
-        this.plugin = this.plugin.toLowerCase();
+    public Connection getPlotMeConnection(String plugin, FileConfiguration plotConfig, String dataFolder) {
+        this.plugin = plugin.toLowerCase();
         try {
             if (plotConfig.getBoolean("usemySQL")) {
                 String user = plotConfig.getString("mySQLuname");
@@ -67,7 +67,7 @@ public class PlotMeConnector_017 extends APlotMeConnector {
             return null;
         }
         boolean checkUUID = DBFunc.hasColumn(resultSet, "ownerID");
-        boolean merge = !this.plugin.equals("plotme") && Settings.Enabled_Components.PLOTME_CONVERTER;
+        boolean merge = !"plotme".equals(this.plugin) && Settings.Enabled_Components.PLOTME_CONVERTER;
         while (resultSet.next()) {
             int key = resultSet.getInt("plot_id");
             PlotId id = new PlotId(resultSet.getInt("plotX"), resultSet.getInt("plotZ"));
@@ -126,7 +126,7 @@ public class PlotMeConnector_017 extends APlotMeConnector {
             plots.put(key, plot);
         }
         for (Plot plot : plots.values()) {
-            HashMap<PlotId, boolean[]> mergeMap = merges.get(plot.getArea().worldname);
+            HashMap<PlotId, boolean[]> mergeMap = merges.get(plot.getWorldName());
             if (mergeMap != null) {
                 if (mergeMap.containsKey(plot.getId())) {
                     plot.setMerged(mergeMap.get(plot.getId()));
@@ -174,10 +174,10 @@ public class PlotMeConnector_017 extends APlotMeConnector {
         HashMap<String, HashMap<PlotId, Plot>> processed = new HashMap<>();
 
         for (Plot plot : plots.values()) {
-            HashMap<PlotId, Plot> map = processed.get(plot.getArea().worldname);
+            HashMap<PlotId, Plot> map = processed.get(plot.getWorldName());
             if (map == null) {
                 map = new HashMap<>();
-                processed.put(plot.getArea().worldname, map);
+                processed.put(plot.getWorldName(), map);
             }
             map.put(plot.getId(), plot);
         }

Bukkit/src/main/java/com/plotsquared/bukkit/events/PlotClearEvent.java

@@ -36,7 +36,7 @@ public class PlotClearEvent extends PlotEvent implements Cancellable {
      * @return String
      */
     public String getWorld() {
-        return getPlot().getArea().worldname;
+        return getPlot().getWorldName();
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/events/PlotComponentSetEvent.java

@@ -37,7 +37,7 @@ public class PlotComponentSetEvent extends PlotEvent {
      * @return String
      */
     public String getWorld() {
-        return getPlot().getArea().worldname;
+        return getPlot().getWorldName();
     }
 
     /**

Bukkit/src/main/java/com/plotsquared/bukkit/events/PlotDeleteEvent.java

@@ -35,7 +35,7 @@ public class PlotDeleteEvent extends PlotEvent {
      * @return String
      */
     public String getWorld() {
-        return getPlot().getArea().worldname;
+        return getPlot().getWorldName();
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/generator/BukkitPlotGenerator.java

@@ -2,7 +2,6 @@ package com.plotsquared.bukkit.generator;
 
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.generator.GeneratorWrapper;
-import com.intellectualcrafters.plot.generator.HybridGen;
 import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
 import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.ChunkWrapper;
@@ -36,7 +35,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
     private final GenChunk chunkSetter;
     private final PseudoRandom random = new PseudoRandom();
     private final IndependentPlotGenerator plotGenerator;
-    private final List<BlockPopulator> populators = new ArrayList<>();
+    private List<BlockPopulator> populators;
     private final ChunkGenerator platformGenerator;
     private final boolean full;
     private final HashMap<ChunkLoc, byte[][]> dataMap = new HashMap<>();
@@ -48,6 +47,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
         }
         this.plotGenerator = generator;
         this.platformGenerator = this;
+        populators = new ArrayList<>();
         this.populators.add(new BlockPopulator() {
 
             private LocalBlockQueue queue;
@@ -118,7 +118,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
             
             @Override
             public PlotManager getNewPlotManager() {
-                return new HybridGen().getNewPlotManager();
+                return PS.get().IMP.getDefaultGenerator().getNewPlotManager();
             }
             
             @Override
@@ -128,7 +128,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
             
             @Override
             public PlotArea getNewPlotArea(String world, String id, PlotId min, PlotId max) {
-                return new HybridGen().getNewPlotArea(world, id, min, max);
+                return PS.get().IMP.getDefaultGenerator().getNewPlotArea(world, id, min, max);
             }
             
             @Override
@@ -187,9 +187,6 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
             }
         };
         this.chunkSetter = new GenChunk(null, new ChunkWrapper(world, 0, 0));
-        if (cg != null) {
-            this.populators.addAll(cg.getDefaultPopulators(BukkitUtil.getWorld(world)));
-        }
         MainUtil.initCache();
     }
     
@@ -245,6 +242,9 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
         }
         ArrayList<BlockPopulator> toAdd = new ArrayList<>();
         List<BlockPopulator> existing = world.getPopulators();
+        if (populators == null && platformGenerator != null) {
+            populators = new ArrayList<>(platformGenerator.getDefaultPopulators(world));
+        }
         for (BlockPopulator populator : this.populators) {
             if (!existing.contains(populator)) {
                 toAdd.add(populator);
@@ -255,7 +255,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
 
     @Override
     public ChunkData generateChunkData(World world, Random random, int cx, int cz, BiomeGrid grid) {
-        GenChunk result = (GenChunk) this.chunkSetter;
+        GenChunk result = this.chunkSetter;
         // Set the chunk location
         result.setChunk(new ChunkWrapper(world.getName(), cx, cz));
         // Set the result data
@@ -303,7 +303,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
     
     @Override
     public short[][] generateExtBlockSections(World world, Random r, int cx, int cz, BiomeGrid grid) {
-        GenChunk result = (GenChunk) this.chunkSetter;
+        GenChunk result = this.chunkSetter;
         // Set the chunk location
         result.setChunk(new ChunkWrapper(world.getName(), cx, cz));
         // Set the result data

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/ChunkListener.java

@@ -1,8 +1,7 @@
 package com.plotsquared.bukkit.listeners;
 
-import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
-
 import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
@@ -10,6 +9,8 @@ import com.intellectualcrafters.plot.util.ReflectionUtils.RefClass;
 import com.intellectualcrafters.plot.util.ReflectionUtils.RefField;
 import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod;
 import com.intellectualcrafters.plot.util.TaskManager;
+import java.lang.reflect.Method;
+import java.util.HashSet;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.Material;
@@ -28,8 +29,8 @@ import org.bukkit.event.entity.ItemSpawnEvent;
 import org.bukkit.event.world.ChunkLoadEvent;
 import org.bukkit.event.world.ChunkUnloadEvent;
 
-import java.lang.reflect.Method;
-import java.util.HashSet;
+
+import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
 
 public class ChunkListener implements Listener {
 
@@ -46,7 +47,7 @@ public class ChunkListener implements Listener {
                 this.mustSave = classChunk.getField("mustSave");
                 this.methodGetHandleChunk = classCraftChunk.getMethod("getHandle");
             } catch (Throwable ignored) {
-                PS.debug("PlotSquared/Server not compatible for chunk processor trim/gc");
+                PS.debug(PS.imp().getPluginName() + "/Server not compatible for chunk processor trim/gc");
                 Settings.Chunk_Processor.AUTO_TRIM = false;
             }
         }
@@ -100,14 +101,21 @@ public class ChunkListener implements Listener {
         }, 1);
     }
 
+    private boolean ignoreUnload = false;
+
     public boolean unloadChunk(String world, Chunk chunk, boolean safe) {
         if (safe && shouldSave(world, chunk.getX(), chunk.getZ())) {
             return false;
         }
         Object c = this.methodGetHandleChunk.of(chunk).call();
-        this.mustSave.of(c).set(false);
+        RefField.RefExecutor field = this.mustSave.of(c);
+        if ((Boolean) field.get() == true) {
+            field.set(false);
             if (chunk.isLoaded()) {
+                ignoreUnload = true;
                 chunk.unload(false, false);
+                ignoreUnload = false;
+            }
         }
         return true;
     }
@@ -139,6 +147,9 @@ public class ChunkListener implements Listener {
 
     @EventHandler
     public void onChunkUnload(ChunkUnloadEvent event) {
+        if (ignoreUnload) {
+            return;
+        }
         if (Settings.Chunk_Processor.AUTO_TRIM) {
             Chunk chunk = event.getChunk();
             String world = chunk.getWorld().getName();
@@ -218,7 +229,7 @@ public class ChunkListener implements Listener {
                 if (!chunk.isLoaded()) {
                     Bukkit.getScheduler().cancelTask(TaskManager.tasks.get(currentIndex));
                     TaskManager.tasks.remove(currentIndex);
-                    PS.debug("[PlotSquared] &aSuccessfully processed and unloaded chunk!");
+                    PS.debug(C.PREFIX.s() + "&aSuccessfully processed and unloaded chunk!");
                     chunk.unload(true, true);
                     return;
                 }
@@ -226,7 +237,7 @@ public class ChunkListener implements Listener {
                 if (tiles.length == 0) {
                     Bukkit.getScheduler().cancelTask(TaskManager.tasks.get(currentIndex));
                     TaskManager.tasks.remove(currentIndex);
-                    PS.debug("[PlotSquared] &aSuccessfully processed and unloaded chunk!");
+                    PS.debug(C.PREFIX.s() + "&aSuccessfully processed and unloaded chunk!");
                     chunk.unload(true, true);
                     return;
                 }
@@ -236,7 +247,7 @@ public class ChunkListener implements Listener {
                     if (i >= tiles.length) {
                         Bukkit.getScheduler().cancelTask(TaskManager.tasks.get(currentIndex));
                         TaskManager.tasks.remove(currentIndex);
-                        PS.debug("[PlotSquared] &aSuccessfully processed and unloaded chunk!");
+                        PS.debug(C.PREFIX.s() + "&aSuccessfully processed and unloaded chunk!");
                         chunk.unload(true, true);
                         return;
                     }
@@ -260,11 +271,11 @@ public class ChunkListener implements Listener {
                     ent.remove();
                 }
             }
-            PS.debug("[PlotSquared] &a detected unsafe chunk and processed: " + (chunk.getX() << 4) + "," + (chunk.getX() << 4));
+            PS.debug(C.PREFIX.s() + "&a detected unsafe chunk and processed: " + (chunk.getX() << 4) + "," + (chunk.getX() << 4));
         }
         if (tiles.length > Settings.Chunk_Processor.MAX_TILES) {
             if (unload) {
-                PS.debug("[PlotSquared] &c detected unsafe chunk: " + (chunk.getX() << 4) + "," + (chunk.getX() << 4));
+                PS.debug(C.PREFIX.s() + "&c detected unsafe chunk: " + (chunk.getX() << 4) + "," + (chunk.getX() << 4));
                 cleanChunk(chunk);
                 return true;
             }

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/EntitySpawnListener.java

@@ -0,0 +1,43 @@
+package com.plotsquared.bukkit.listeners;
+
+import com.intellectualcrafters.plot.config.Settings;
+import com.intellectualcrafters.plot.flag.Flags;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.plotsquared.bukkit.util.BukkitUtil;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntitySpawnEvent;
+
+public class EntitySpawnListener implements Listener {
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void creatureSpawnEvent(EntitySpawnEvent event) {
+        Entity entity = event.getEntity();
+        Location location = BukkitUtil.getLocation(entity.getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = area.getOwnedPlotAbs(location);
+        if (plot == null) {
+            if (!area.MOB_SPAWNING) {
+                if (event.getEntityType().isAlive() || !area.MISC_SPAWN_UNOWNED) {
+                    event.setCancelled(true);
+                }
+            }
+            return;
+        }
+        if (Settings.Done.RESTRICT_BUILDING && plot.hasFlag(Flags.DONE)) {
+            event.setCancelled(true);
+        }
+        switch (entity.getType()) {
+            case ENDER_CRYSTAL:
+                if (PlayerEvents.checkEntity(entity, plot)) {
+                    event.setCancelled(true);
+                }
+        }
+    }
+}

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/ForceFieldListener.java

@@ -1,27 +1,27 @@
 package com.plotsquared.bukkit.listeners;
 
+import com.google.common.collect.Iterables;
+import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.flag.Flags;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.Permissions;
 import com.plotsquared.bukkit.object.BukkitPlayer;
 import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
-import org.bukkit.event.Listener;
-import org.bukkit.util.Vector;
-
 import java.util.HashSet;
 import java.util.Set;
 import java.util.UUID;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
 
-public class ForceFieldListener implements Listener {
+public class ForceFieldListener {
 
     private static Set<PlotPlayer> getNearbyPlayers(Player player, Plot plot) {
         Set<PlotPlayer> players = new HashSet<>();
-        for (Entity entity : player.getNearbyEntities(5d, 5d, 5d)) {
+        for (Player nearPlayer : Iterables.filter(player.getNearbyEntities(5d, 5d, 5d),Player.class)) {
             PlotPlayer plotPlayer;
-            if (!(entity instanceof Player) || ((plotPlayer = BukkitUtil.getPlayer((Player) entity)) == null) || !plot.equals(plotPlayer.getCurrentPlot())) {
+            if ((plotPlayer = BukkitUtil.getPlayer(nearPlayer)) == null || !plot.equals(plotPlayer.getCurrentPlot())) {
                 continue;
             }
             if (!plot.isAdded(plotPlayer.getUUID())) {
@@ -32,15 +32,9 @@ public class ForceFieldListener implements Listener {
     }
 
     private static PlotPlayer hasNearbyPermitted(Player player, Plot plot) {
-        for (Entity entity : player.getNearbyEntities(5d, 5d, 5d)) {
-            if (!(entity instanceof Player)) {
-                continue;
-            }
+        for (Player nearPlayer : Iterables.filter(player.getNearbyEntities(5d, 5d, 5d),Player.class)) {
             PlotPlayer plotPlayer;
-            if ((plotPlayer = BukkitUtil.getPlayer((Player) entity)) == null) {
-                continue;
-            }
-            if (!plot.equals(plotPlayer.getCurrentPlot())) {
+            if ((plotPlayer = BukkitUtil.getPlayer(nearPlayer)) == null || !plot.equals(plotPlayer.getCurrentPlot())) {
                 continue;
             }
             if (plot.isAdded(plotPlayer.getUUID())) {
@@ -86,15 +80,19 @@ public class ForceFieldListener implements Listener {
             if (plot.isAdded(uuid)) {
                 Set<PlotPlayer> players = getNearbyPlayers(player, plot);
                 for (PlotPlayer oPlayer : players) {
+                    if (!Permissions.hasPermission(oPlayer, C.PERMISSION_ADMIN_ENTRY_FORCEFIELD)) {
                         ((BukkitPlayer) oPlayer).player.setVelocity(calculateVelocity(plotPlayer, oPlayer));
                     }
+                }
             } else {
                 PlotPlayer oPlayer = hasNearbyPermitted(player, plot);
                 if (oPlayer == null) {
                     return;
                 }
+                if (!Permissions.hasPermission(plotPlayer, C.PERMISSION_ADMIN_ENTRY_FORCEFIELD)) {
                     player.setVelocity(calculateVelocity(oPlayer, plotPlayer));
                 }
             }
         }
     }
+}

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/PlayerEvents.java

@@ -20,16 +20,18 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.RegExUtil;
-import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.plotsquared.bukkit.BukkitMain;
 import com.plotsquared.bukkit.object.BukkitLazyBlock;
 import com.plotsquared.bukkit.object.BukkitPlayer;
 import com.plotsquared.bukkit.util.BukkitUtil;
+import com.plotsquared.bukkit.util.BukkitVersion;
 import com.plotsquared.listener.PlayerBlockEventType;
 import com.plotsquared.listener.PlotListener;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -65,6 +67,7 @@ import org.bukkit.entity.TNTPrimed;
 import org.bukkit.entity.Tameable;
 import org.bukkit.entity.ThrownPotion;
 import org.bukkit.entity.Vehicle;
+import org.bukkit.entity.Villager;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -74,6 +77,7 @@ import org.bukkit.event.block.BlockBurnEvent;
 import org.bukkit.event.block.BlockDamageEvent;
 import org.bukkit.event.block.BlockDispenseEvent;
 import org.bukkit.event.block.BlockFadeEvent;
+import org.bukkit.event.block.BlockFormEvent;
 import org.bukkit.event.block.BlockFromToEvent;
 import org.bukkit.event.block.BlockGrowEvent;
 import org.bukkit.event.block.BlockIgniteEvent;
@@ -86,7 +90,9 @@ import org.bukkit.event.block.BlockSpreadEvent;
 import org.bukkit.event.block.EntityBlockFormEvent;
 import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.event.entity.EntityChangeBlockEvent;
+import org.bukkit.event.entity.EntityCombustByEntityEvent;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.entity.ExplosionPrimeEvent;
 import org.bukkit.event.entity.PotionSplashEvent;
@@ -158,6 +164,7 @@ public class PlayerEvents extends PlotListener implements Listener {
     public void onRedstoneEvent(BlockRedstoneEvent event) {
         Block block = event.getBlock();
         switch (block.getType()) {
+            case OBSERVER:
             case REDSTONE_LAMP_OFF:
             case REDSTONE_WIRE:
             case REDSTONE_LAMP_ON:
@@ -192,7 +199,7 @@ public class PlayerEvents extends PlotListener implements Listener {
                 if (area == null) {
                     return;
                 }
-                Plot plot = area.getOwnedPlotAbs(loc);
+                Plot plot = area.getOwnedPlot(loc);
                 if (plot == null) {
                     return;
                 }
@@ -201,8 +208,19 @@ public class PlayerEvents extends PlotListener implements Listener {
                     return;
                 }
                 if (Settings.Redstone.DISABLE_OFFLINE) {
-                    if (UUIDHandler.getPlayer(plot.owner) == null) {
-                        boolean disable = true;
+                    boolean disable;
+                    if (plot.isMerged()) {
+                        disable = true;
+                        for (UUID owner : plot.getOwners()) {
+                            if (UUIDHandler.getPlayer(owner) != null) {
+                                disable = false;
+                                break;
+                            }
+                        }
+                    } else {
+                        disable = UUIDHandler.getPlayer(plot.owner) == null;
+                    }
+                    if (disable) {
                         for (UUID trusted : plot.getTrusted()) {
                             if (UUIDHandler.getPlayer(trusted) != null) {
                                 disable = false;
@@ -279,8 +297,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (!(shooter instanceof Player)) {
             return;
         }
-        ThrownPotion potion = (ThrownPotion) entity;
-        Location l = BukkitUtil.getLocation(potion);
+        Location l = BukkitUtil.getLocation(entity);
         if (!PS.get().hasPlotArea(l.getWorld())) {
             return;
         }
@@ -303,7 +320,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (area == null) {
             return true;
         }
-        Plot plot = area.getPlotAbs(loc);
+        Plot plot = area.getPlot(loc);
         ProjectileSource shooter = entity.getShooter();
         if (shooter instanceof Player) {
             PlotPlayer pp = BukkitUtil.getPlayer((Player) shooter);
@@ -345,30 +362,33 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (msg.isEmpty()) {
             return;
         }
-        String[] split = msg.split(" ");
-        PluginCommand cmd = Bukkit.getServer().getPluginCommand(split[0]);
-        if (cmd == null) {
-            if (split[0].equals("plotme") || split[0].equals("ap")) {
         Player player = event.getPlayer();
-                if (Settings.PlotMe.ALIAS) {
-                    player.performCommand("plots " + StringMan.join(Arrays.copyOfRange(split, 1, split.length), " "));
-                } else {
-                    MainUtil.sendMessage(BukkitUtil.getPlayer(player), C.NOT_USING_PLOTME);
+        PlotPlayer pp = BukkitUtil.getPlayer(player);
+        Location loc = pp.getLocation();
+        PlotArea area = loc.getPlotArea();
+        if (area == null) {
+            return;
         }
+        String[] parts = msg.split(" ");
+        Plot plot = pp.getCurrentPlot();
+        if (BukkitMain.worldEdit != null) { // Check WorldEdit
+            switch (parts[0].toLowerCase()) {
+                case "up":
+                case "/up":
+                case "worldedit:up":
+                case "worldedit:/up":
+                    if (plot == null || (!plot.isAdded(pp.getUUID()) && !Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_OTHER, true))) {
                         event.setCancelled(true);
                         return;
                     }
             }
-        Player player = event.getPlayer();
-        PlotPlayer pp = BukkitUtil.getPlayer(player);
-        Plot plot = pp.getCurrentPlot();
+        }
         if (plot == null) {
             return;
         }
         Optional<List<String>> flag = plot.getFlag(Flags.BLOCKED_CMDS);
         if (flag.isPresent() && !Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_BLOCKED_CMDS)) {
             List<String> blocked_cmds = flag.get();
-            String[] parts = msg.split(" ");
             String c = parts[0];
             if (parts[0].contains(":")) {
                 c = parts[0].split(":")[1];
@@ -410,7 +430,6 @@ public class PlayerEvents extends PlotListener implements Listener {
                     pattern = RegExUtil.compiledPatterns.get(s);
                 }
                 if (pattern.matcher(msg).matches()) {
-                    MainUtil.sendMessage(pp, C.COMMAND_BLOCKED);
                     String perm;
                     if (plot.isAdded(pp.getUUID())) {
                         perm = "plots.admin.command.blocked-cmds.shared";
@@ -418,6 +437,7 @@ public class PlayerEvents extends PlotListener implements Listener {
                         perm = "plots.admin.command.blocked-cmds.other";
                     }
                     if (!Permissions.hasPermission(pp, perm)) {
+                        MainUtil.sendMessage(pp, C.COMMAND_BLOCKED);
                         event.setCancelled(true);
                     }
                     return;
@@ -426,10 +446,11 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onConnect(PlayerJoinEvent event) {
         final Player player = event.getPlayer();
-        BukkitUtil.getPlayer(event.getPlayer()).unregister();
+        UUIDHandler.getPlayers().remove(player.getName());
+        BukkitUtil.removePlayer(player.getName());
         final PlotPlayer pp = BukkitUtil.getPlayer(player);
         // Now
         String name = pp.getName();
@@ -466,6 +487,30 @@ public class PlayerEvents extends PlotListener implements Listener {
         EventUtil.manager.doRespawnTask(pp);
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onTeleport(PlayerTeleportEvent event) {
+        if (event.getTo() == null || event.getFrom() == null || !event.getFrom().getWorld().equals(event.getTo().getWorld())) {
+            BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("location");
+            BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("lastplot");
+            org.bukkit.Location to = event.getTo();
+            if (to != null) {
+                Player player = event.getPlayer();
+                PlotPlayer pp = PlotPlayer.wrap(player);
+                Location loc = BukkitUtil.getLocation(to);
+                PlotArea area = PS.get().getPlotAreaAbs(loc);
+                if (area == null) {
+                    return;
+                }
+                Plot plot = area.getPlot(loc);
+                if (plot != null) {
+                    plotEntry(pp, plot);
+                }
+            }
+            return;
+        }
+        playerMove(event);
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void playerMove(PlayerMoveEvent event) {
         org.bukkit.Location from = event.getFrom();
@@ -487,35 +532,45 @@ public class PlayerEvents extends PlotListener implements Listener {
             Plot now = area.getPlot(loc);
             Plot lastPlot = pp.getMeta("lastplot");
             if (now == null) {
-                if (lastPlot != null && !plotExit(pp, lastPlot)) {
+                if (lastPlot != null && !plotExit(pp, lastPlot) && this.tmpTeleport) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
+                    this.tmpTeleport = false;
                     if (lastPlot.equals(BukkitUtil.getLocation(from).getPlot())) {
                         player.teleport(from);
                     } else {
                         player.teleport(player.getWorld().getSpawnLocation());
                     }
+                    this.tmpTeleport = true;
                     event.setCancelled(true);
                     return;
                 }
             } else if (now.equals(lastPlot)) {
                 ForceFieldListener.handleForcefield(player, pp, now);
                 return;
-            } else if (!plotEntry(pp, now)) {
+            } else if (!plotEntry(pp, now) && this.tmpTeleport) {
                 MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_ENTRY_DENIED);
-                player.teleport(from);
-                event.setCancelled(true);
+                this.tmpTeleport = false;
+                to.setX(from.getBlockX());
+                to.setY(from.getBlockY());
+                to.setZ(from.getBlockZ());
+                player.teleport(event.getTo());
+                this.tmpTeleport = true;
                 return;
             }
             Integer border = area.getBorder();
-            if (x2 > border) {
-                to.setX(border - 4);
+            if (x2 > border && this.tmpTeleport) {
+                to.setX(x2 - 1);
+                this.tmpTeleport = false;
                 player.teleport(event.getTo());
+                this.tmpTeleport = true;
                 MainUtil.sendMessage(pp, C.BORDER);
                 return;
             }
-            if (x2 < -border) {
-                to.setX(-border + 4);
+            if (x2 < -border && this.tmpTeleport) {
+                to.setX(x2 + 1);
+                this.tmpTeleport = false;
                 player.teleport(event.getTo());
+                this.tmpTeleport = true;
                 MainUtil.sendMessage(pp, C.BORDER);
                 return;
             }
@@ -538,33 +593,44 @@ public class PlayerEvents extends PlotListener implements Listener {
             Plot now = area.getPlot(loc);
             Plot lastPlot = pp.getMeta("lastplot");
             if (now == null) {
-                if (lastPlot != null && !plotExit(pp, lastPlot)) {
+                if (lastPlot != null && !plotExit(pp, lastPlot) && this.tmpTeleport) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
+                    this.tmpTeleport = false;
                     if (lastPlot.equals(BukkitUtil.getLocation(from).getPlot())) {
                         player.teleport(from);
                     } else {
                         player.teleport(player.getWorld().getSpawnLocation());
                     }
+                    this.tmpTeleport = true;
                     event.setCancelled(true);
                     return;
                 }
             } else if (now.equals(lastPlot)) {
                 ForceFieldListener.handleForcefield(player, pp, now);
                 return;
-            } else if (!plotEntry(pp, now)) {
+            } else if (!plotEntry(pp, now) && this.tmpTeleport) {
                 MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_ENTRY_DENIED);
+                this.tmpTeleport = false;
                 player.teleport(from);
-                event.setCancelled(true);
+                to.setX(from.getBlockX());
+                to.setY(from.getBlockY());
+                to.setZ(from.getBlockZ());
+                player.teleport(event.getTo());
+                this.tmpTeleport = true;
                 return;
             }
             Integer border = area.getBorder();
-            if (z2 > border) {
-                to.setZ(border - 4);
+            if (z2 > border && this.tmpTeleport) {
+                to.setZ(z2 - 1);
+                this.tmpTeleport = false;
                 player.teleport(event.getTo());
+                this.tmpTeleport = true;
                 MainUtil.sendMessage(pp, C.BORDER);
-            } else if (z2 < -border) {
-                to.setZ(-border + 4);
+            } else if (z2 < -border && this.tmpTeleport) {
+                to.setZ(z2 + 1);
+                this.tmpTeleport = false;
                 player.teleport(event.getTo());
+                this.tmpTeleport = true;
                 MainUtil.sendMessage(pp, C.BORDER);
             }
         }
@@ -575,7 +641,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         PlotPlayer plotPlayer = BukkitUtil.getPlayer(event.getPlayer());
         Location location = plotPlayer.getLocation();
         PlotArea area = location.getPlotArea();
-        if (area == null || (!area.PLOT_CHAT && !plotPlayer.getAttribute("chat"))) {
+        if (area == null || (area.PLOT_CHAT == plotPlayer.getAttribute("chat"))) {
             return;
         }
         Plot plot = area.getPlot(location);
@@ -588,13 +654,12 @@ public class PlayerEvents extends PlotListener implements Listener {
         String sender = event.getPlayer().getDisplayName();
         PlotId id = plot.getId();
         Set<Player> recipients = event.getRecipients();
+        Set<Player> spies = new HashSet<>();
         recipients.clear();
         for (Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
             PlotPlayer pp = entry.getValue();
             if (pp.getAttribute("chatspy")) {
-                String spy = event.getFormat();
-                spy = String.format(spy, sender, message);
-                pp.sendMessage(spy);
+                spies.add(((BukkitPlayer) pp).player);
             } else {
                 Plot current = pp.getCurrentPlot();
                 if (current != null && current.getBasePlot(false).equals(plot)) {
@@ -603,10 +668,20 @@ public class PlayerEvents extends PlotListener implements Listener {
             }
         }
         String partial = ChatColor.translateAlternateColorCodes('&',format.replace("%plot_id%", id.x + ";" + id.y).replace("%sender%", sender));
+        if (plotPlayer.hasPermission("plots.chat.color")) {
+            message = C.color(message);
+        }
         String full = partial.replace("%msg%", message);
         for (Player receiver : recipients) {
             receiver.sendMessage(full);
         }
+        if (!spies.isEmpty()) {
+            String spyMessage = C.PLOT_CHAT_SPY_FORMAT.s().replace("%plot_id%", id.x + ";" + id.y).replace("%sender%", sender).replace("%msg%", message);
+            for (Player player : spies) {
+                player.sendMessage(spyMessage);
+            }
+        }
+        PS.debug(full);
     }
 
     @EventHandler(priority = EventPriority.LOWEST)
@@ -617,7 +692,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (area == null) {
             return;
         }
-        Plot plot = area.getPlotAbs(location);
+        Plot plot = area.getPlot(location);
         if (plot != null) {
             PlotPlayer plotPlayer = BukkitUtil.getPlayer(player);
             if (event.getBlock().getY() == 0) {
@@ -699,7 +774,7 @@ public class PlayerEvents extends PlotListener implements Listener {
                 if (this.lastRadius != 0) {
                     List<Entity> nearby = event.getEntity().getNearbyEntities(this.lastRadius, this.lastRadius, this.lastRadius);
                     for (Entity near : nearby) {
-                        if (near instanceof TNTPrimed || near.getType() == EntityType.MINECART_TNT) {
+                        if (near instanceof TNTPrimed || near.getType().equals(EntityType.MINECART_TNT)) {
                             if (!near.hasMetadata("plot")) {
                                 near.setMetadata("plot", new FixedMetadataValue((Plugin) PS.get().IMP, plot));
                             }
@@ -725,15 +800,12 @@ public class PlayerEvents extends PlotListener implements Listener {
     public void onWorldChanged(PlayerChangedWorldEvent event) {
         Player player = event.getPlayer();
         PlotPlayer pp = BukkitUtil.getPlayer(player);
-
-
         // Delete last location
         pp.deleteMeta("location");
         Plot plot = (Plot) pp.deleteMeta("lastplot");
         if (plot != null) {
             plotExit(pp, plot);
         }
-
         if (PS.get().worldedit != null) {
             if (!Permissions.hasPermission(pp, C.PERMISSION_WORLDEDIT_BYPASS)) {
                 if (pp.getAttribute("worldedit")) {
@@ -744,6 +816,15 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (Settings.Enabled_Components.PERMISSION_CACHE) {
             pp.deleteMeta("perm");
         }
+        Location loc = pp.getLocation();
+        PlotArea area = PS.get().getPlotAreaAbs(loc);
+        if (area == null) {
+            return;
+        }
+        plot = area.getPlot(loc);
+        if (plot != null) {
+            plotEntry(pp, plot);
+        }
     }
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
@@ -764,7 +845,38 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (!PS.get().hasPlotArea(world)) {
             return;
         }
-        if (BukkitUtil.getLocation(event.getBlock().getLocation()).getPlotArea() != null) {
+        Location location = BukkitUtil.getLocation(event.getBlock().getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = area.getOwnedPlot(location);
+        if (plot == null) {
+            event.setCancelled(true);
+            return;
+        }
+        Entity entity = event.getEntity();
+        if (entity instanceof Player) {
+            Player player = (Player) entity;
+            if (!plot.hasOwner()) {
+                PlotPlayer plotPlayer = BukkitUtil.getPlayer(player);
+                if (Flags.ICE_FORM.isTrue(plot)) {
+                    return;
+                }
+                event.setCancelled(true);
+                return;
+            }
+            PlotPlayer plotPlayer = BukkitUtil.getPlayer(player);
+            if (!plot.isAdded(plotPlayer.getUUID())) {
+                if (Flags.ICE_FORM.isTrue(plot)) {
+                    return;
+                }
+                event.setCancelled(true);
+                return;
+            }
+            return;
+        }
+        if (!Flags.ICE_FORM.isTrue(plot)) {
             event.setCancelled(true);
         }
     }
@@ -804,6 +916,27 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onBlockSpread(BlockFormEvent event) {
+        Block block = event.getBlock();
+        Location location = BukkitUtil.getLocation(block.getLocation());
+        if (location.isPlotRoad()) {
+            event.setCancelled(true);
+            return;
+        }
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = area.getOwnedPlot(location);
+        if (plot == null) {
+            return;
+        }
+        if (Flags.SNOW_FORM.isFalse(plot)) {
+            event.setCancelled(true);
+        }
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onBlockDamage(BlockDamageEvent event) {
         Player player = event.getPlayer();
@@ -818,7 +951,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (area == null) {
             return;
         }
-        Plot plot = area.getPlotAbs(location);
+        Plot plot = area.getPlot(location);
         if (plot != null) {
             if (location.getY() == 0) {
                 event.setCancelled(true);
@@ -898,8 +1031,19 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (plot != null) {
             if (Flags.DISABLE_PHYSICS.isFalse(plot)) {
                 event.setCancelled(true);
+                return;
             } else if (!area.contains(fLocation.getX(), fLocation.getZ()) || !Objects.equals(plot, area.getOwnedPlot(fLocation))) {
                 event.setCancelled(true);
+                return;
+            }
+            if (Flags.LIQUID_FLOW.isFalse(plot)) {
+                switch (to.getType()) {
+                    case WATER:
+                    case STATIONARY_WATER:
+                    case LAVA:
+                    case STATIONARY_LAVA:
+                        event.setCancelled(true);
+                }
             }
         } else if (!area.contains(fLocation.getX(), fLocation.getZ()) || !Objects.equals(plot, area.getOwnedPlot(fLocation))) {
             event.setCancelled(true);
@@ -941,12 +1085,12 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
         List<Block> blocks = event.getBlocks();
         for (Block b : blocks) {
-            Location bloc = BukkitUtil.getLocation(b.getLocation().add(relative));
-            if (!area.contains(bloc.getX(), bloc.getZ())) {
+            Location bloc = BukkitUtil.getLocation(b.getLocation());
+            if (!area.contains(bloc.getX(), bloc.getZ()) || !area.contains(bloc.getX() + relative.getBlockX(), bloc.getZ() + relative.getBlockZ())) {
                 event.setCancelled(true);
                 return;
             }
-            if (!plot.equals(area.getOwnedPlot(bloc))) {
+            if (!plot.equals(area.getOwnedPlot(bloc)) || !plot.equals(area.getOwnedPlot(bloc.add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ())))) {
                 event.setCancelled(true);
                 return;
             }
@@ -1067,7 +1211,7 @@ public class PlayerEvents extends PlotListener implements Listener {
                 }
             }
         }
-        Plot origin = area.getPlotAbs(location);
+        Plot origin = area.getPlot(location);
         if (origin == null) {
             event.setCancelled(true);
             return;
@@ -1087,7 +1231,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onInteract(PlayerInteractEvent event) {
         Player player = event.getPlayer();
         PlotPlayer pp = BukkitUtil.getPlayer(player);
@@ -1161,6 +1305,25 @@ public class PlayerEvents extends PlotListener implements Listener {
                     case NOTE_BLOCK:
                     case JUKEBOX:
                     case WORKBENCH:
+                    case SILVER_SHULKER_BOX:
+                    case BLACK_SHULKER_BOX:
+                    case BLUE_SHULKER_BOX:
+                    case RED_SHULKER_BOX:
+                    case PINK_SHULKER_BOX:
+                    case ORANGE_SHULKER_BOX:
+                    case WHITE_SHULKER_BOX:
+                    case YELLOW_SHULKER_BOX:
+                    case BROWN_SHULKER_BOX:
+                    case CYAN_SHULKER_BOX:
+                    case GREEN_SHULKER_BOX:
+                    case PURPLE_SHULKER_BOX:
+                    case GRAY_SHULKER_BOX:
+                    case LIME_SHULKER_BOX:
+                    case LIGHT_BLUE_SHULKER_BOX:
+                    case MAGENTA_SHULKER_BOX:
+                    case COMMAND_REPEATING:
+                    case COMMAND_CHAIN:
+
                         eventType = PlayerBlockEventType.INTERACT_BLOCK;
                         break;
                     case DRAGON_EGG:
@@ -1174,14 +1337,13 @@ public class PlayerEvents extends PlotListener implements Listener {
                 }
                 lb = new BukkitLazyBlock(blockId, block);
                 ItemStack hand = player.getItemInHand();
-                if (eventType != null) {
+                if (eventType != null && (eventType != PlayerBlockEventType.INTERACT_BLOCK || !player.isSneaking())) {
                     break;
                 }
                 Material type = (hand == null) ? null : hand.getType();
                 int id = (type == null) ? 0 : type.getId();
-                if (id == 0) {
+                if (type == Material.AIR) {
                     eventType = PlayerBlockEventType.INTERACT_BLOCK;
-                    lb = new BukkitLazyBlock(0, block);
                     break;
                 }
                 if (id < 198) {
@@ -1197,18 +1359,15 @@ public class PlayerEvents extends PlotListener implements Listener {
                     case MONSTER_EGGS:
                         eventType = PlayerBlockEventType.SPAWN_MOB;
                         break;
-
                     case ARMOR_STAND:
                         location = BukkitUtil.getLocation(block.getRelative(event.getBlockFace()).getLocation());
                         eventType = PlayerBlockEventType.PLACE_MISC;
                         break;
-
                     case WRITTEN_BOOK:
                     case BOOK_AND_QUILL:
                     case BOOK:
                         eventType = PlayerBlockEventType.READ;
                         break;
-
                     case APPLE:
                     case BAKED_POTATO:
                     case MUSHROOM_SOUP:
@@ -1272,7 +1431,7 @@ public class PlayerEvents extends PlotListener implements Listener {
     }
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
-    public void MobSpawn(CreatureSpawnEvent event) {
+    public void creatureSpawnEvent(CreatureSpawnEvent event) {
         Entity entity = event.getEntity();
         Location location = BukkitUtil.getLocation(entity.getLocation());
         PlotArea area = location.getPlotArea();
@@ -1318,10 +1477,6 @@ public class PlayerEvents extends PlotListener implements Listener {
             return;
         }
         if (checkEntity(entity, plot)) {
-            PlotPlayer owner = UUIDHandler.getPlayer(plot.owner);
-            if (owner != null) {
-                C.ENTITY_CAP.send(owner);
-            }
             event.setCancelled(true);
         }
     }
@@ -1368,7 +1523,10 @@ public class PlayerEvents extends PlotListener implements Listener {
         this.lastRadius = event.getRadius() + 1;
     }
 
-    public boolean checkEntity(Plot plot, IntegerFlag... flags) {
+    public static boolean checkEntity(Plot plot, IntegerFlag... flags) {
+        if (Settings.Done.RESTRICT_BUILDING && Flags.DONE.isSet(plot)) {
+            return true;
+        }
         int[] mobs = null;
         for (IntegerFlag flag : flags) {
             int i;
@@ -1398,23 +1556,59 @@ public class PlayerEvents extends PlotListener implements Listener {
             if (cap == Integer.MAX_VALUE) {
                 continue;
             }
+            if (cap == 0) {
+                return true;
+            }
             if (mobs == null) {
                 mobs = plot.countEntities();
             }
             if (mobs[i] >= cap) {
+                plot.setMeta("EntityCount", mobs);
+                plot.setMeta("EntityCountTime", System.currentTimeMillis());
                 return true;
             }
         }
+        if (mobs != null) {
+            for (IntegerFlag flag : flags) {
+                int i;
+                switch (flag.getName()) {
+                    case "entity-cap":
+                        i = 0;
+                        break;
+                    case "mob-cap":
+                        i = 3;
+                        break;
+                    case "hostile-cap":
+                        i = 2;
+                        break;
+                    case "animal-cap":
+                        i = 1;
+                        break;
+                    case "vehicle-cap":
+                        i = 4;
+                        break;
+                    case "misc-cap":
+                        i = 5;
+                        break;
+                    default:
+                        i = 0;
+                }
+                mobs[i]++;
+            }
+            plot.setMeta("EntityCount", mobs);
+            plot.setMeta("EntityCountTime", System.currentTimeMillis());
+        }
         return false;
     }
 
-    public boolean checkEntity(Entity entity, Plot plot) {
+    public static boolean checkEntity(Entity entity, Plot plot) {
         if (plot == null || !plot.hasOwner() || plot.getFlags().isEmpty() && plot.getArea().DEFAULT_FLAGS.isEmpty()) {
             return false;
         }
         switch (entity.getType()) {
             case PLAYER:
                 return false;
+            case LLAMA_SPIT:
             case SMALL_FIREBALL:
             case FIREBALL:
             case DROPPED_ITEM:
@@ -1444,6 +1638,7 @@ public class PlayerEvents extends PlotListener implements Listener {
             case AREA_EFFECT_CLOUD:
             case LIGHTNING:
             case WITHER_SKULL:
+            case EVOKER_FANGS:
             case UNKNOWN:
                 // non moving / unmovable
                 return checkEntity(plot, Flags.ENTITY_CAP);
@@ -1461,6 +1656,7 @@ public class PlayerEvents extends PlotListener implements Listener {
             case MINECART_TNT:
             case BOAT:
                 return checkEntity(plot, Flags.ENTITY_CAP, Flags.VEHICLE_CAP);
+            case POLAR_BEAR:
             case RABBIT:
             case SHEEP:
             case MUSHROOM_COW:
@@ -1475,6 +1671,11 @@ public class PlayerEvents extends PlotListener implements Listener {
             case SNOWMAN:
             case BAT:
             case HORSE:
+            case DONKEY:
+            case LLAMA:
+            case MULE:
+            case ZOMBIE_HORSE:
+            case SKELETON_HORSE:
                 // animal
                 return checkEntity(plot, Flags.ENTITY_CAP, Flags.MOB_CAP, Flags.ANIMAL_CAP);
             case BLAZE:
@@ -1496,6 +1697,14 @@ public class PlayerEvents extends PlotListener implements Listener {
             case WITHER:
             case ZOMBIE:
             case SHULKER:
+            case HUSK:
+            case STRAY:
+            case ELDER_GUARDIAN:
+            case WITHER_SKELETON:
+            case VINDICATOR:
+            case EVOKER:
+            case VEX:
+            case ZOMBIE_VILLAGER:
                 // monster
                 return checkEntity(plot, Flags.ENTITY_CAP, Flags.MOB_CAP, Flags.HOSTILE_CAP);
             default:
@@ -1622,153 +1831,6 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
-    public void onTeleport(PlayerTeleportEvent event) {
-        if (event.getTo() == null || event.getFrom() == null) {
-            BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("location");
-            BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("lastplot");
-            return;
-        }
-        org.bukkit.Location from = event.getFrom();
-        org.bukkit.Location to = event.getTo();
-        int x2;
-        if (MathMan.roundInt(from.getX()) != (x2 = MathMan.roundInt(to.getX()))) {
-            Player player = event.getPlayer();
-            PlotPlayer pp = BukkitUtil.getPlayer(player);
-            Location loc = BukkitUtil.getLocation(to);
-            pp.setMeta("location", loc);
-            PlotArea area = loc.getPlotArea();
-            if (area == null) {
-                return;
-            }
-            Plot now = area.getPlotAbs(loc);
-            Plot lastPlot = pp.getMeta("lastplot");
-            if (now == null) {
-                if (lastPlot != null && !plotExit(pp, lastPlot) && this.tmpTeleport) {
-                    MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
-                    if (lastPlot.equals(area.getPlot(BukkitUtil.getLocation(from)))) {
-                        this.tmpTeleport = false;
-                        player.teleport(from);
-                        this.tmpTeleport = true;
-                    } else {
-                        Location spawn = BukkitUtil.getLocation(player.getWorld().getSpawnLocation());
-                        if (spawn.getEuclideanDistanceSquared(pp.getLocation()) > 2) {
-                            this.tmpTeleport = false;
-                            player.teleport(player.getWorld().getSpawnLocation());
-                            this.tmpTeleport = true;
-                        }
-                    }
-                    event.setCancelled(true);
-                    return;
-                }
-            } else if (lastPlot != null && now.equals(lastPlot)) {
-                return;
-            } else if (!plotEntry(pp, now) && this.tmpTeleport) {
-                MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_ENTRY_DENIED);
-                if (!now.equals(area.getPlot(BukkitUtil.getLocation(from)))) {
-                    this.tmpTeleport = false;
-                    player.teleport(from);
-                    this.tmpTeleport = true;
-                } else {
-                    Location spawn = BukkitUtil.getLocation(player.getWorld().getSpawnLocation());
-                    if (spawn.getEuclideanDistanceSquared(pp.getLocation()) > 2) {
-                        this.tmpTeleport = false;
-                        player.teleport(player.getWorld().getSpawnLocation());
-                        this.tmpTeleport = true;
-                    }
-                }
-                event.setCancelled(true);
-                return;
-            }
-            Integer border = area.getBorder();
-            if (this.tmpTeleport) {
-                if (x2 > border) {
-                    to.setX(border - 4);
-                    this.tmpTeleport = false;
-                    player.teleport(event.getTo());
-                    this.tmpTeleport = true;
-                    MainUtil.sendMessage(pp, C.BORDER);
-                    return;
-                } else if (x2 < -border) {
-                    to.setX(-border + 4);
-                    this.tmpTeleport = false;
-                    player.teleport(event.getTo());
-                    this.tmpTeleport = true;
-                    MainUtil.sendMessage(pp, C.BORDER);
-                    return;
-                }
-            }
-            return;
-        }
-        int z2;
-        if (MathMan.roundInt(from.getZ()) != (z2 = MathMan.roundInt(to.getZ()))) {
-            Player player = event.getPlayer();
-            PlotPlayer pp = BukkitUtil.getPlayer(player);
-            // Set last location
-            Location loc = BukkitUtil.getLocation(to);
-            pp.setMeta("location", loc);
-            PlotArea area = loc.getPlotArea();
-            if (area == null) {
-                return;
-            }
-            Plot now = area.getPlotAbs(loc);
-            Plot lastPlot = pp.getMeta("lastplot");
-            if (now == null) {
-                if (lastPlot != null && !plotExit(pp, lastPlot) && this.tmpTeleport) {
-                    MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_EXIT_DENIED);
-                    if (lastPlot.equals(area.getPlot(BukkitUtil.getLocation(from)))) {
-                        this.tmpTeleport = false;
-                        player.teleport(from);
-                        this.tmpTeleport = true;
-                    } else {
-                        Location spawn = BukkitUtil.getLocation(player.getWorld().getSpawnLocation());
-                        if (spawn.getEuclideanDistanceSquared(pp.getLocation()) > 2) {
-                            this.tmpTeleport = false;
-                            player.teleport(player.getWorld().getSpawnLocation());
-                            this.tmpTeleport = true;
-                        }
-                    }
-                    event.setCancelled(true);
-                    return;
-                }
-            } else if (lastPlot != null && now.equals(lastPlot)) {
-                return;
-            } else if (!plotEntry(pp, now) && this.tmpTeleport) {
-                MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_ENTRY_DENIED);
-                if (!now.equals(area.getPlot(BukkitUtil.getLocation(from)))) {
-                    this.tmpTeleport = false;
-                    player.teleport(from);
-                    this.tmpTeleport = true;
-                } else {
-                    Location spawn = BukkitUtil.getLocation(player.getWorld().getSpawnLocation());
-                    if (spawn.getEuclideanDistanceSquared(pp.getLocation()) > 2) {
-                        this.tmpTeleport = false;
-                        player.teleport(player.getWorld().getSpawnLocation());
-                        this.tmpTeleport = true;
-                    }
-                }
-                event.setCancelled(true);
-                return;
-            }
-            Integer border = area.getBorder();
-            if (this.tmpTeleport) {
-                if (z2 > border) {
-                    to.setZ(border - 4);
-                    this.tmpTeleport = false;
-                    player.teleport(event.getTo());
-                    this.tmpTeleport = true;
-                    MainUtil.sendMessage(pp, C.BORDER);
-                } else if (z2 < -border) {
-                    to.setZ(-border + 4);
-                    this.tmpTeleport = false;
-                    player.teleport(event.getTo());
-                    this.tmpTeleport = true;
-                    MainUtil.sendMessage(pp, C.BORDER);
-                }
-            }
-        }
-    }
-
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onBucketEmpty(PlayerBucketEmptyEvent event) {
         BlockFace bf = event.getBlockFace();
@@ -1779,7 +1841,7 @@ public class PlayerEvents extends PlotListener implements Listener {
             return;
         }
         PlotPlayer pp = BukkitUtil.getPlayer(event.getPlayer());
-        Plot plot = area.getPlotAbs(location);
+        Plot plot = area.getPlot(location);
         if (plot == null) {
             if (Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_ROAD)) {
                 return;
@@ -1833,6 +1895,9 @@ public class PlayerEvents extends PlotListener implements Listener {
 
     @EventHandler(priority = EventPriority.MONITOR)
     public void onLeave(PlayerQuitEvent event) {
+        if (TaskManager.TELEPORT_QUEUE.contains(event.getPlayer().getName())) {
+            TaskManager.TELEPORT_QUEUE.remove(event.getPlayer().getName());
+        }
         PlotPlayer pp = BukkitUtil.getPlayer(event.getPlayer());
         pp.unregister();
     }
@@ -1847,7 +1912,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
         Player player = event.getPlayer();
         PlotPlayer plotPlayer = BukkitUtil.getPlayer(player);
-        Plot plot = area.getPlotAbs(location);
+        Plot plot = area.getPlot(location);
         if (plot == null) {
             if (Permissions.hasPermission(plotPlayer, C.PERMISSION_ADMIN_BUILD_ROAD)) {
                 return;
@@ -1902,7 +1967,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
         Player p = event.getPlayer();
         PlotPlayer pp = BukkitUtil.getPlayer(p);
-        Plot plot = area.getPlotAbs(location);
+        Plot plot = area.getPlot(location);
         if (plot == null) {
             if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_ROAD)) {
                 MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_BUILD_ROAD);
@@ -1943,7 +2008,7 @@ public class PlayerEvents extends PlotListener implements Listener {
                 return;
             }
             PlotPlayer pp = BukkitUtil.getPlayer(p);
-            Plot plot = area.getPlotAbs(location);
+            Plot plot = area.getPlot(location);
             if (plot == null) {
                 if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_DESTROY_ROAD)) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_DESTROY_ROAD);
@@ -1973,7 +2038,7 @@ public class PlayerEvents extends PlotListener implements Listener {
                     return;
                 }
                 PlotPlayer player = BukkitUtil.getPlayer(shooter);
-                Plot plot = area.getPlotAbs(BukkitUtil.getLocation(event.getEntity()));
+                Plot plot = area.getPlot(BukkitUtil.getLocation(event.getEntity()));
                 if (plot != null) {
                     if (!plot.hasOwner()) {
                         if (!Permissions.hasPermission(player, C.PERMISSION_ADMIN_DESTROY_UNOWNED)) {
@@ -2004,7 +2069,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
         Player p = event.getPlayer();
         PlotPlayer pp = BukkitUtil.getPlayer(p);
-        Plot plot = area.getPlotAbs(location);
+        Plot plot = area.getPlot(location);
         if (plot == null) {
             if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_ROAD)) {
                 MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_INTERACT_ROAD);
@@ -2032,6 +2097,9 @@ public class PlayerEvents extends PlotListener implements Listener {
             if (entity instanceof Player && plot.getFlag(Flags.PLAYER_INTERACT, false)) {
                 return;
             }
+            if (entity instanceof Villager && plot.getFlag(Flags.VILLAGER_INTERACT, false)) {
+                return;
+            }
             if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_OTHER)) {
                 MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_INTERACT_OTHER);
                 event.setCancelled(true);
@@ -2050,7 +2118,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (d instanceof Player) {
             Player p = (Player) d;
             PlotPlayer pp = BukkitUtil.getPlayer(p);
-            Plot plot = area.getPlotAbs(l);
+            Plot plot = area.getPlot(l);
             if (plot == null) {
                 if (!Permissions.hasPermission(pp, "plots.admin.vehicle.break.road")) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, "plots.admin.vehicle.break.road");
@@ -2097,6 +2165,32 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
     }
 
+    @SuppressWarnings("deprecation")
+    @EventHandler(priority = EventPriority.HIGHEST)
+    public void onEntityCombustByEntity(EntityCombustByEntityEvent event) {
+        EntityDamageByEntityEvent eventChange = null;
+        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_11_0)) {
+            eventChange = new EntityDamageByEntityEvent(event.getCombuster(), event.getEntity(),
+                    EntityDamageEvent.DamageCause.FIRE_TICK, (double)event.getDuration());
+        } else {
+            try {
+                Constructor<EntityDamageByEntityEvent> constructor = EntityDamageByEntityEvent.class.getConstructor(Entity.class,
+                        Entity.class, EntityDamageEvent.DamageCause.class, Integer.TYPE);
+                eventChange = constructor.newInstance(event.getCombuster(), event.getEntity(),
+                        EntityDamageEvent.DamageCause.FIRE_TICK, event.getDuration());
+            } catch (NoSuchMethodException | IllegalAccessException | InstantiationException | InvocationTargetException e) {
+                e.printStackTrace();
+            }
+        }
+        if (eventChange == null) {
+            return;
+        }
+        onEntityDamageByEntityEvent(eventChange);
+        if (eventChange.isCancelled()) {
+            event.setCancelled(true);
+        }
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST)
     public void onEntityDamageByEntityEvent(EntityDamageByEntityEvent event) {
         Entity damager = event.getDamager();
@@ -2294,7 +2388,7 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
         Player player = event.getPlayer();
         PlotPlayer pp = BukkitUtil.getPlayer(player);
-        Plot plot = area.getPlotAbs(location);
+        Plot plot = area.getPlot(location);
         if (plot != null) {
             if (!plot.hasOwner()) {
                 if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_UNOWNED)) {
@@ -2333,7 +2427,7 @@ public class PlayerEvents extends PlotListener implements Listener {
                 event.setCancelled(true);
                 MainUtil.sendMessage(pp, C.HEIGHT_LIMIT.s().replace("{limit}", String.valueOf(area.MAX_BUILD_HEIGHT)));
             }
-        } else if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_OTHER)) {
+        } else if (!Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_ROAD)) {
             MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, C.PERMISSION_ADMIN_BUILD_ROAD);
             event.setCancelled(true);
         }

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/PlayerEvents_1_8.java

@@ -2,6 +2,7 @@ package com.plotsquared.bukkit.listeners;
 
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.flag.Flags;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
@@ -66,7 +67,7 @@ public class PlayerEvents_1_8 extends PlotListener implements Listener {
                 oldLore = lore.toString();
             }
         }
-        if (!newLore.equals("[(+NBT)]") || (current.equals(newItem) && newLore.equals(oldLore))) {
+        if (!"[(+NBT)]".equals(newLore) || (current.equals(newItem) && newLore.equals(oldLore))) {
             return;
         }
         HashSet<Byte> blocks = null;
@@ -141,6 +142,9 @@ public class PlayerEvents_1_8 extends PlotListener implements Listener {
         } else {
             UUID uuid = pp.getUUID();
             if (!plot.isAdded(uuid)) {
+                if (Flags.MISC_INTERACT.isTrue(plot)) {
+                    return;
+                }
                 if (!Permissions.hasPermission(pp, "plots.admin.interact.other")) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION_EVENT, "plots.admin.interact.other");
                     e.setCancelled(true);

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/WorldEvents.java

@@ -2,6 +2,8 @@ package com.plotsquared.bukkit.listeners;
 
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.generator.GeneratorWrapper;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
 import org.bukkit.World;
 import org.bukkit.event.EventHandler;
@@ -16,6 +18,14 @@ public class WorldEvents implements Listener {
     public void onWorldInit(WorldInitEvent event) {
         World world = event.getWorld();
         String name = world.getName();
+        PlotAreaManager manager = PS.get().getPlotAreaManager();
+        if (manager instanceof SinglePlotAreaManager) {
+            SinglePlotAreaManager single = (SinglePlotAreaManager) manager;
+            if (single.isWorld(name)) {
+                world.setKeepSpawnInMemory(false);
+                return;
+            }
+        }
         ChunkGenerator gen = world.getGenerator();
         if (gen instanceof GeneratorWrapper) {
             PS.get().loadWorld(name, (GeneratorWrapper<?>) gen);

Bukkit/src/main/java/com/plotsquared/bukkit/object/BukkitPlayer.java

@@ -1,5 +1,6 @@
 package com.plotsquared.bukkit.object;
 
+import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.EconHandler;
@@ -12,9 +13,12 @@ import org.bukkit.Effect;
 import org.bukkit.GameMode;
 import org.bukkit.WeatherType;
 import org.bukkit.entity.Player;
+import org.bukkit.event.EventException;
+import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 
 import java.util.UUID;
+import org.bukkit.plugin.RegisteredListener;
 
 public class BukkitPlayer extends PlotPlayer {
     
@@ -57,6 +61,39 @@ public class BukkitPlayer extends PlotPlayer {
         return this.player.getLastPlayed();
     }
 
+    @Override
+    public boolean canTeleport(Location loc) {
+        org.bukkit.Location to = BukkitUtil.getLocation(loc);
+        org.bukkit.Location from = player.getLocation();
+        PlayerTeleportEvent event = new PlayerTeleportEvent(player, from, to);
+        RegisteredListener[] listeners = event.getHandlers().getRegisteredListeners();
+        for (RegisteredListener listener : listeners) {
+            if (listener.getPlugin().getName().equals(PS.imp().getPluginName())) {
+                continue;
+            }
+            try {
+                listener.callEvent(event);
+            } catch (EventException e) {
+                e.printStackTrace();
+            }
+        }
+        if (event.isCancelled() || !event.getTo().equals(to)) {
+            return false;
+        }
+        event = new PlayerTeleportEvent(player, to, from);
+        for (RegisteredListener listener : listeners) {
+            if (listener.getPlugin().getName().equals(PS.imp().getPluginName())) {
+                continue;
+            }
+            try {
+                listener.callEvent(event);
+            } catch (EventException e) {
+                e.printStackTrace();
+            }
+        }
+        return true;
+    }
+
     @Override
     public boolean hasPermission(String permission) {
         if (this.offline && EconHandler.manager != null) {
@@ -65,10 +102,16 @@ public class BukkitPlayer extends PlotPlayer {
         return this.player.hasPermission(permission);
     }
 
+    @Override
+    public boolean isPermissionSet(String permission) {
+        return this.player.isPermissionSet(permission);
+    }
+
     @Override
     public void sendMessage(String message) {
-        if (!StringMan.isEqual(this.<String>getMeta("lastMessage"), message)) {
+        if (!StringMan.isEqual(this.<String>getMeta("lastMessage"), message) || (System.currentTimeMillis() - this.<Long>getMeta("lastMessageTime") > 5000)) {
             setMeta("lastMessage", message);
+            setMeta("lastMessageTime", System.currentTimeMillis());
             this.player.sendMessage(message);
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/object/entity/EntityWrapper.java

@@ -1,6 +1,7 @@
 package com.plotsquared.bukkit.object.entity;
 
 import com.intellectualcrafters.plot.PS;
+import com.plotsquared.bukkit.util.BukkitVersion;
 import org.bukkit.Art;
 import org.bukkit.DyeColor;
 import org.bukkit.Location;
@@ -86,7 +87,7 @@ public class EntityWrapper {
         if (depth == 1) {
             return;
         }
-        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 10, 0) || entity instanceof ArmorStand) {
+        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_10_0) || entity instanceof ArmorStand) {
             if (!entity.hasGravity()) {
                 this.noGravity = true;
             }
@@ -94,7 +95,7 @@ public class EntityWrapper {
         switch (entity.getType()) {
             case ARROW:
             case BOAT:
-                if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 9, 0)) {
+                if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_9_0)) {
                     Boat boat = (Boat) entity;
                     this.dataByte = getOrdinal(TreeSpecies.values(), boat.getWoodType());
                 }
@@ -353,7 +354,7 @@ public class EntityWrapper {
 
     void restoreEquipment(LivingEntity entity) {
         EntityEquipment equipment = entity.getEquipment();
-        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 9, 0)) {
+        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_9_0)) {
             equipment.setItemInMainHand(this.lived.mainHand);
             equipment.setItemInOffHand(this.lived.offHand);
         } else {
@@ -366,7 +367,11 @@ public class EntityWrapper {
     }
 
     private void restoreInventory(InventoryHolder entity) {
+        try {
             entity.getInventory().setContents(this.inventory);
+        } catch (IllegalArgumentException e) {
+            PS.debug("&c[WARN] Failed to restore inventory.\n Reason: " + e.getMessage());
+        }
     }
 
     public void storeLiving(LivingEntity lived) {
@@ -393,7 +398,7 @@ public class EntityWrapper {
     }
 
     void storeEquipment(EntityEquipment equipment) {
-        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 9, 0)) {
+        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_9_0)) {
             this.lived.mainHand = equipment.getItemInMainHand().clone();
             this.lived.offHand = equipment.getItemInOffHand().clone();
         } else {
@@ -483,7 +488,7 @@ public class EntityWrapper {
         if (this.depth == 1) {
             return entity;
         }
-        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 10, 0) || entity instanceof ArmorStand) {
+        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_10_0) || entity instanceof ArmorStand) {
             if (this.noGravity) {
                 entity.setGravity(false);
             }
@@ -491,7 +496,7 @@ public class EntityWrapper {
         switch (entity.getType()) {
             case ARROW:
             case BOAT:
-                if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 9, 0)) {
+                if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_9_0)) {
                     Boat boat = (Boat) entity;
                     boat.setWoodType(TreeSpecies.values()[dataByte]);
                 }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitleManager.java

@@ -18,7 +18,7 @@ public class DefaultTitleManager extends TitleManager {
      * @param stayTime Stay on screen time
      * @param fadeOutTime Fade out time
      */
-    public DefaultTitleManager(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
+    DefaultTitleManager(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
         super(title, subtitle, fadeInTime, stayTime, fadeOutTime);
     }
 
@@ -106,9 +106,9 @@ public class DefaultTitleManager extends TitleManager {
         }
     }
 
-    private Method getMethod(Class<?> clazz, String name, Class<?>... args) {
+    Method getMethod(Class<?> clazz, String name, Class<?>... args) {
         for (Method m : clazz.getMethods()) {
-            if (m.getName().equals(name) && (args.length == 0 || ClassListEqual(args, m.getParameterTypes()))) {
+            if (m.getName().equals(name) && (args.length == 0 || classListEqual(args, m.getParameterTypes()))) {
                 m.setAccessible(true);
                 return m;
             }
@@ -116,17 +116,4 @@ public class DefaultTitleManager extends TitleManager {
         return null;
     }
 
-    boolean ClassListEqual(Class<?>[] l1, Class<?>[] l2) {
-        if (l1.length != l2.length) {
-            return false;
-        }
-        boolean equal = true;
-        for (int i = 0; i < l1.length; i++) {
-            if (l1[i] != l2[i]) {
-                equal = false;
-                break;
-            }
-        }
-        return equal;
-    }
 }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitleManager_183.java

@@ -17,7 +17,7 @@ public class DefaultTitleManager_183 extends DefaultTitleManager {
      * @param stayTime Stay on screen time
      * @param fadeOutTime Fade out time
      */
-    public DefaultTitleManager_183(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
+    DefaultTitleManager_183(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
         super(title, subtitle, fadeInTime, stayTime, fadeOutTime);
     }
 
@@ -30,7 +30,6 @@ public class DefaultTitleManager_183 extends DefaultTitleManager {
         this.chatBaseComponent = Reflection.getNMSClass("IChatBaseComponent");
         this.packetActions = Reflection.getNMSClass("PacketPlayOutTitle$EnumTitleAction");
         this.nmsChatSerializer = Reflection.getNMSClass("IChatBaseComponent$ChatSerializer");
-
     }
 
     @Override
@@ -68,15 +67,4 @@ public class DefaultTitleManager_183 extends DefaultTitleManager {
             }
         }
     }
-
-    private Method getMethod(Class<?> clazz, String name, Class<?>... args) {
-        for (Method m : clazz.getMethods()) {
-            if (m.getName().equals(name) && ((args.length == 0) || ClassListEqual(args, m.getParameterTypes()))) {
-                m.setAccessible(true);
-                return m;
-            }
-        }
-        return null;
-    }
-
 }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitle_111.java

@@ -0,0 +1,32 @@
+package com.plotsquared.bukkit.titles;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.AbstractTitle;
+import com.plotsquared.bukkit.object.BukkitPlayer;
+import com.plotsquared.bukkit.util.BukkitVersion;
+import org.bukkit.entity.Player;
+
+@SuppressWarnings("deprecation")
+public class DefaultTitle_111 extends AbstractTitle {
+
+    private final boolean valid;
+
+    public DefaultTitle_111() {
+        this.valid = PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_11_0);
+    }
+
+    @Override
+    public void sendTitle(PlotPlayer player, String head, String sub, int in, int delay, int out) {
+        if (valid) {
+            try {
+                final Player playerObj = ((BukkitPlayer) player).player;
+                TitleManager_1_11 title = new TitleManager_1_11(head, sub, in, delay, out);
+                title.send(playerObj);
+                return;
+            } catch (Throwable ignored) {}
+        }
+        AbstractTitle.TITLE_CLASS = new DefaultTitle_180();
+        AbstractTitle.TITLE_CLASS.sendTitle(player, head, sub, in, delay, out);
+    }
+}

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitle_180.java

@@ -4,7 +4,7 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.AbstractTitle;
 import com.plotsquared.bukkit.object.BukkitPlayer;
 
-public class DefaultTitle extends AbstractTitle {
+public class DefaultTitle_180 extends AbstractTitle {
 
     @Override
     public void sendTitle(PlotPlayer player, String head, String sub, int in, int delay, int out) {
@@ -12,7 +12,7 @@ public class DefaultTitle extends AbstractTitle {
             DefaultTitleManager title = new DefaultTitleManager(head, sub, in, delay, out);
             title.send(((BukkitPlayer) player).player);
         } catch (Exception ignored) {
-            AbstractTitle.TITLE_CLASS = new DefaultTitle_183();
+            AbstractTitle.TITLE_CLASS = new DefaultTitle_19();
             AbstractTitle.TITLE_CLASS.sendTitle(player, head, sub, in, delay, out);
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitle_19.java

@@ -6,6 +6,7 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.bukkit.object.BukkitPlayer;
 import org.bukkit.entity.Player;
 
+@SuppressWarnings("deprecation")
 public class DefaultTitle_19 extends AbstractTitle {
 
     @Override
@@ -20,7 +21,7 @@ public class DefaultTitle_19 extends AbstractTitle {
                 }
             }, delay * 20);
         } catch (Throwable ignored) {
-            AbstractTitle.TITLE_CLASS = new DefaultTitle();
+            AbstractTitle.TITLE_CLASS = new DefaultTitle_183();
             AbstractTitle.TITLE_CLASS.sendTitle(player, head, sub, in, delay, out);
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/HackTitleManager.java

@@ -19,7 +19,7 @@ public class HackTitleManager extends TitleManager {
      * @param stayTime Stay on screen time
      * @param fadeOutTime Fade out time
      */
-    public HackTitleManager(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
+    HackTitleManager(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
         super(title, subtitle, fadeInTime, stayTime, fadeOutTime);
     }
 
@@ -162,18 +162,4 @@ public class HackTitleManager extends TitleManager {
         return null;
     }
 
-    private boolean classListEqual(Class<?>[] l1, Class<?>[] l2) {
-        if (l1.length != l2.length) {
-            return false;
-        }
-        boolean equal = true;
-        for (int i = 0; i < l1.length; i++) {
-            if (l1[i] != l2[i]) {
-                equal = false;
-                break;
-            }
-        }
-        return equal;
-    }
-
 }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/TitleManager.java

@@ -52,7 +52,7 @@ public abstract class TitleManager {
     abstract void loadClasses();
 
     /**
-     * Get title text.
+     * Gets title text.
      *
      * @return Title text
      */
@@ -61,7 +61,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set title text.
+     * Sets the text for the title.
      *
      * @param title Title
      */
@@ -70,7 +70,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Get subtitle text.
+     * Gets the subtitle text.
      *
      * @return Subtitle text
      */
@@ -79,7 +79,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set subtitle text.
+     * Sets subtitle text.
      *
      * @param subtitle Subtitle text
      */
@@ -88,7 +88,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set the title color.
+     * Sets the title color.
      *
      * @param color Chat color
      */
@@ -97,7 +97,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set the subtitle color.
+     * Sets the subtitle color.
      *
      * @param color Chat color
      */
@@ -106,7 +106,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set title fade in time.
+     * Sets title fade in time.
      *
      * @param time Time
      */
@@ -115,7 +115,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set title fade out time.
+     * Sets title fade out time.
      *
      * @param time Time
      */
@@ -124,7 +124,7 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set title stay time.
+     * Sets title stay time.
      *
      * @param time Time
      */
@@ -133,21 +133,21 @@ public abstract class TitleManager {
     }
 
     /**
-     * Set timings to ticks.
+     * Sets timings to ticks.
      */
     public final void setTimingsToTicks() {
         this.ticks = true;
     }
 
     /**
-     * Set timings to seconds.
+     * Sets timings to seconds.
      */
     public final void setTimingsToSeconds() {
         this.ticks = false;
     }
 
     /**
-     * Send the title to a player.
+     * Sends the title to a player.
      *
      * @param player Player
      * @throws IllegalArgumentException
@@ -157,18 +157,18 @@ public abstract class TitleManager {
     public abstract void send(Player player) throws IllegalArgumentException, ReflectiveOperationException, SecurityException;
 
     /**
-     * Broadcast the title to all players.
+     * Broadcasts the title to all players.
      *
      * @throws Exception
      */
     public final void broadcast() throws Exception {
-        for (Player p : Bukkit.getOnlinePlayers()) {
-            send(p);
+        for (Player player : Bukkit.getOnlinePlayers()) {
+            send(player);
         }
     }
 
     /**
-     * Clear the title.
+     * Clears the title.
      *
      * @param player Player
      * @throws IllegalArgumentException
@@ -178,7 +178,7 @@ public abstract class TitleManager {
     public abstract void clearTitle(Player player) throws IllegalArgumentException, ReflectiveOperationException, SecurityException;
 
     /**
-     * Reset the title settings.
+     * Resets the title settings.
      *
      * @param player Player
      * @throws IllegalArgumentException
@@ -195,7 +195,7 @@ public abstract class TitleManager {
         }
     }
 
-    final Class<?>[] toPrimitiveTypeArray(Class<?>[] classes) {
+    private Class<?>[] toPrimitiveTypeArray(Class<?>[] classes) {
         int a;
         if (classes != null) {
             a = classes.length;
@@ -229,7 +229,7 @@ public abstract class TitleManager {
         return null;
     }
 
-    final boolean equalsTypeArray(Class<?>[] a, Class<?>[] o) {
+    private boolean equalsTypeArray(Class<?>[] a, Class<?>[] o) {
         if (a.length != o.length) {
             return false;
         }
@@ -241,4 +241,17 @@ public abstract class TitleManager {
         return true;
     }
 
+    boolean classListEqual(Class<?>[] l1, Class<?>[] l2) {
+        if (l1.length != l2.length) {
+            return false;
+        }
+        boolean equal = true;
+        for (int i = 0; i < l1.length; i++) {
+            if (l1[i] != l2[i]) {
+                equal = false;
+                break;
+            }
+        }
+        return equal;
+    }
 }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/TitleManager_1_11.java

@@ -0,0 +1,526 @@
+package com.plotsquared.bukkit.titles;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+
+/**
+ * Minecraft 1.8 Title
+ * For 1.11
+ *
+ * @author Maxim Van de Wynckel
+ * @version 1.1.0
+ */
+public class TitleManager_1_11 {
+    /* Title packet */
+    private static Class<?> packetTitle;
+    /* Title packet actions ENUM */
+    private static Class<?> packetActions;
+    /* Chat serializer */
+    private static Class<?> nmsChatSerializer;
+    private static Class<?> chatBaseComponent;
+    /* NMS player and connection */
+    private static Class<?> nmsPlayer;
+    private static Class<?> nmsPlayerConnection;
+    private static Field playerConnection;
+    private static Method sendPacket;
+    private static Class<?> obcPlayer;
+    private static Method methodPlayerGetHandle;
+    /* Title text and color */
+    private String title = "";
+    private ChatColor titleColor = ChatColor.WHITE;
+    /* Subtitle text and color */
+    private String subtitle = "";
+    private ChatColor subtitleColor = ChatColor.WHITE;
+    /* Title timings */
+    private int fadeInTime = -1;
+    private int stayTime = -1;
+    private int fadeOutTime = -1;
+    private boolean ticks = false;
+
+    private static final Map<Class<?>, Class<?>> CORRESPONDING_TYPES = new HashMap<Class<?>, Class<?>>();
+
+    public TitleManager_1_11() {
+        loadClasses();
+    }
+
+    /**
+     * Create a new 1.8 title
+     *
+     * @param title Title
+     */
+    public TitleManager_1_11(String title) {
+        this.title = title;
+        loadClasses();
+    }
+
+    /**
+     * Create a new 1.8 title
+     *
+     * @param title    Title text
+     * @param subtitle Subtitle text
+     */
+    public TitleManager_1_11(String title, String subtitle) {
+        this.title = title;
+        this.subtitle = subtitle;
+        loadClasses();
+    }
+
+    /**
+     * Copy 1.8 title
+     *
+     * @param title Title
+     */
+    public TitleManager_1_11(TitleManager_1_11 title) {
+        // Copy title
+        this.title = title.getTitle();
+        this.subtitle = title.getSubtitle();
+        this.titleColor = title.getTitleColor();
+        this.subtitleColor = title.getSubtitleColor();
+        this.fadeInTime = title.getFadeInTime();
+        this.fadeOutTime = title.getFadeOutTime();
+        this.stayTime = title.getStayTime();
+        this.ticks = title.isTicks();
+        loadClasses();
+    }
+
+    /**
+     * Create a new 1.8 title
+     *
+     * @param title       Title text
+     * @param subtitle    Subtitle text
+     * @param fadeInTime  Fade in time
+     * @param stayTime    Stay on screen time
+     * @param fadeOutTime Fade out time
+     */
+    public TitleManager_1_11(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
+        this.title = title;
+        this.subtitle = subtitle;
+        this.fadeInTime = fadeInTime;
+        this.stayTime = stayTime;
+        this.fadeOutTime = fadeOutTime;
+        loadClasses();
+    }
+
+    /**
+     * Load spigot and NMS classes
+     */
+    private void loadClasses() {
+        if (packetTitle == null) {
+            packetTitle = getNMSClass("PacketPlayOutTitle");
+            packetActions = getNMSClass("PacketPlayOutTitle$EnumTitleAction");
+            chatBaseComponent = getNMSClass("IChatBaseComponent");
+            nmsChatSerializer = getNMSClass("ChatComponentText");
+            nmsPlayer = getNMSClass("EntityPlayer");
+            nmsPlayerConnection = getNMSClass("PlayerConnection");
+            playerConnection = getField(nmsPlayer,
+                    "playerConnection");
+            sendPacket = getMethod(nmsPlayerConnection, "sendPacket");
+            obcPlayer = getOBCClass("entity.CraftPlayer");
+            methodPlayerGetHandle = getMethod("getHandle", obcPlayer);
+        }
+    }
+
+    /**
+     * Set title text
+     *
+     * @param title Title
+     */
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    /**
+     * Get title text
+     *
+     * @return Title text
+     */
+    public String getTitle() {
+        return this.title;
+    }
+
+    /**
+     * Set subtitle text
+     *
+     * @param subtitle Subtitle text
+     */
+    public void setSubtitle(String subtitle) {
+        this.subtitle = subtitle;
+    }
+
+    /**
+     * Get subtitle text
+     *
+     * @return Subtitle text
+     */
+    public String getSubtitle() {
+        return this.subtitle;
+    }
+
+    /**
+     * Set the title color
+     *
+     * @param color Chat color
+     */
+    public void setTitleColor(ChatColor color) {
+        this.titleColor = color;
+    }
+
+    /**
+     * Set the subtitle color
+     *
+     * @param color Chat color
+     */
+    public void setSubtitleColor(ChatColor color) {
+        this.subtitleColor = color;
+    }
+
+    /**
+     * Set title fade in time
+     *
+     * @param time Time
+     */
+    public void setFadeInTime(int time) {
+        this.fadeInTime = time;
+    }
+
+    /**
+     * Set title fade out time
+     *
+     * @param time Time
+     */
+    public void setFadeOutTime(int time) {
+        this.fadeOutTime = time;
+    }
+
+    /**
+     * Set title stay time
+     *
+     * @param time Time
+     */
+    public void setStayTime(int time) {
+        this.stayTime = time;
+    }
+
+    /**
+     * Set timings to ticks
+     */
+    public void setTimingsToTicks() {
+        ticks = true;
+    }
+
+    /**
+     * Set timings to seconds
+     */
+    public void setTimingsToSeconds() {
+        ticks = false;
+    }
+
+    /**
+     * Send the title to a player
+     *
+     * @param player Player
+     */
+    public void send(Player player) {
+        if (packetTitle != null) {
+            // First reset previous settings
+            resetTitle(player);
+            try {
+                // Send timings first
+                Object handle = getHandle(player);
+                Object connection = playerConnection.get(handle);
+                Object[] actions = packetActions.getEnumConstants();
+                Object packet = packetTitle.getConstructor(packetActions,
+                        chatBaseComponent, Integer.TYPE, Integer.TYPE,
+                        Integer.TYPE).newInstance(actions[3], null,
+                        fadeInTime * (ticks ? 1 : 20),
+                        stayTime * (ticks ? 1 : 20),
+                        fadeOutTime * (ticks ? 1 : 20));
+                // Send if set
+                if (fadeInTime != -1 && fadeOutTime != -1 && stayTime != -1)
+                    sendPacket.invoke(connection, packet);
+
+                Object serialized;
+                if (!subtitle.equals("")) {
+                    // Send subtitle if present
+                    serialized = nmsChatSerializer.getConstructor(String.class)
+                            .newInstance(subtitleColor +
+                                    ChatColor.translateAlternateColorCodes('&',
+                                            subtitle));
+                    packet = packetTitle.getConstructor(packetActions,
+                            chatBaseComponent).newInstance(actions[1],
+                            serialized);
+                    sendPacket.invoke(connection, packet);
+                }
+
+                // Send title
+                serialized = nmsChatSerializer.getConstructor(
+                        String.class).newInstance(titleColor +
+                        ChatColor.translateAlternateColorCodes('&', title));
+                packet = packetTitle.getConstructor(packetActions,
+                        chatBaseComponent).newInstance(actions[0], serialized);
+                sendPacket.invoke(connection, packet);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void updateTimes(Player player) {
+        if (TitleManager_1_11.packetTitle != null) {
+            try {
+                Object handle = getHandle(player);
+                Object connection = playerConnection.get(handle);
+                Object[] actions = TitleManager_1_11.packetActions.getEnumConstants();
+                Object packet = TitleManager_1_11.packetTitle.getConstructor(
+                        new Class[]{TitleManager_1_11.packetActions, chatBaseComponent,
+                                Integer.TYPE, Integer.TYPE, Integer.TYPE})
+                        .newInstance(
+                                actions[3],
+                                null,
+                                this.fadeInTime
+                                        * (this.ticks ? 1 : 20),
+                                this.stayTime
+                                        * (this.ticks ? 1 : 20),
+                                this.fadeOutTime
+                                        * (this.ticks ? 1 : 20));
+                if ((this.fadeInTime != -1) && (this.fadeOutTime != -1)
+                        && (this.stayTime != -1)) {
+                    sendPacket.invoke(connection, packet);
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void updateTitle(Player player) {
+        if (TitleManager_1_11.packetTitle != null) {
+            try {
+                Object handle = getHandle(player);
+                Object connection = getField(handle.getClass(),
+                        "playerConnection").get(handle);
+                Object[] actions = TitleManager_1_11.packetActions.getEnumConstants();
+                Method sendPacket = getMethod(connection.getClass(),
+                        "sendPacket");
+                Object serialized = nmsChatSerializer.getConstructor(
+                        String.class)
+                        .newInstance(titleColor +
+                                ChatColor.translateAlternateColorCodes('&',
+                                        this.title));
+                Object packet = TitleManager_1_11.packetTitle
+                        .getConstructor(
+                                new Class[]{TitleManager_1_11.packetActions,
+                                        chatBaseComponent}).newInstance(
+                                actions[0], serialized);
+                sendPacket.invoke(connection, packet);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void updateSubtitle(Player player) {
+        if (TitleManager_1_11.packetTitle != null) {
+            try {
+                Object handle = getHandle(player);
+                Object connection = playerConnection.get(handle);
+                Object[] actions = TitleManager_1_11.packetActions.getEnumConstants();
+                Object serialized = nmsChatSerializer.getConstructor(
+                        String.class)
+                        .newInstance(subtitleColor +
+                                ChatColor.translateAlternateColorCodes('&',
+                                        this.subtitle));
+                Object packet = TitleManager_1_11.packetTitle
+                        .getConstructor(
+                                new Class[]{TitleManager_1_11.packetActions,
+                                        chatBaseComponent}).newInstance(
+                                actions[1], serialized);
+                sendPacket.invoke(connection, packet);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * Broadcast the title to all players
+     */
+    public void broadcast() {
+        for (Player p : Bukkit.getOnlinePlayers()) {
+            send(p);
+        }
+    }
+
+    /**
+     * Clear the title
+     *
+     * @param player Player
+     */
+    public void clearTitle(Player player) {
+        try {
+            // Send timings first
+            Object handle = getHandle(player);
+            Object connection = playerConnection.get(handle);
+            Object[] actions = packetActions.getEnumConstants();
+            Object packet = packetTitle.getConstructor(packetActions,
+                    chatBaseComponent).newInstance(actions[4], null);
+            sendPacket.invoke(connection, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Reset the title settings
+     *
+     * @param player Player
+     */
+    public void resetTitle(Player player) {
+        try {
+            // Send timings first
+            Object handle = getHandle(player);
+            Object connection = playerConnection.get(handle);
+            Object[] actions = packetActions.getEnumConstants();
+            Object packet = packetTitle.getConstructor(packetActions,
+                    chatBaseComponent).newInstance(actions[5], null);
+            sendPacket.invoke(connection, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private Class<?> getPrimitiveType(Class<?> clazz) {
+        return CORRESPONDING_TYPES.containsKey(clazz) ? CORRESPONDING_TYPES
+                .get(clazz) : clazz;
+    }
+
+    private Class<?>[] toPrimitiveTypeArray(Class<?>[] classes) {
+        int a = classes != null ? classes.length : 0;
+        Class<?>[] types = new Class<?>[a];
+        for (int i = 0; i < a; i++)
+            types[i] = getPrimitiveType(classes[i]);
+        return types;
+    }
+
+    private static boolean equalsTypeArray(Class<?>[] a, Class<?>[] o) {
+        if (a.length != o.length)
+            return false;
+        for (int i = 0; i < a.length; i++)
+            if (!a[i].equals(o[i]) && !a[i].isAssignableFrom(o[i]))
+                return false;
+        return true;
+    }
+
+    private Object getHandle(Player player) {
+        try {
+            return methodPlayerGetHandle.invoke(player);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private Method getMethod(String name, Class<?> clazz,
+                             Class<?>... paramTypes) {
+        Class<?>[] t = toPrimitiveTypeArray(paramTypes);
+        for (Method m : clazz.getMethods()) {
+            Class<?>[] types = toPrimitiveTypeArray(m.getParameterTypes());
+            if (m.getName().equals(name) && equalsTypeArray(types, t))
+                return m;
+        }
+        return null;
+    }
+
+    private String getVersion() {
+        String name = Bukkit.getServer().getClass().getPackage().getName();
+        String version = name.substring(name.lastIndexOf('.') + 1) + ".";
+        return version;
+    }
+
+    private Class<?> getNMSClass(String className) {
+        String fullName = "net.minecraft.server." + getVersion() + className;
+        Class<?> clazz = null;
+        try {
+            clazz = Class.forName(fullName);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return clazz;
+    }
+
+    private Class<?> getOBCClass(String className) {
+        String fullName = "org.bukkit.craftbukkit." + getVersion() + className;
+        Class<?> clazz = null;
+        try {
+            clazz = Class.forName(fullName);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return clazz;
+    }
+
+
+    private Field getField(Class<?> clazz, String name) {
+        try {
+            Field field = clazz.getDeclaredField(name);
+            field.setAccessible(true);
+            return field;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private Method getMethod(Class<?> clazz, String name, Class<?>... args) {
+        for (Method m : clazz.getMethods())
+            if (m.getName().equals(name)
+                    && (args.length == 0 || ClassListEqual(args,
+                    m.getParameterTypes()))) {
+                m.setAccessible(true);
+                return m;
+            }
+        return null;
+    }
+
+    private boolean ClassListEqual(Class<?>[] l1, Class<?>[] l2) {
+        boolean equal = true;
+        if (l1.length != l2.length)
+            return false;
+        for (int i = 0; i < l1.length; i++)
+            if (l1[i] != l2[i]) {
+                equal = false;
+                break;
+            }
+        return equal;
+    }
+
+    public ChatColor getTitleColor() {
+        return titleColor;
+    }
+
+    public ChatColor getSubtitleColor() {
+        return subtitleColor;
+    }
+
+    public int getFadeInTime() {
+        return fadeInTime;
+    }
+
+    public int getFadeOutTime() {
+        return fadeOutTime;
+    }
+
+    public int getStayTime() {
+        return stayTime;
+    }
+
+    public boolean isTicks() {
+        return ticks;
+    }
+}

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitChunkManager.java

@@ -17,14 +17,6 @@ import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import com.plotsquared.bukkit.object.entity.EntityWrapper;
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.DyeColor;
@@ -57,6 +49,15 @@ import org.bukkit.entity.Player;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
 public class BukkitChunkManager extends ChunkManager {
 
     public static boolean isIn(RegionWrapper region, int x, int z) {
@@ -424,6 +425,10 @@ public class BukkitChunkManager extends ChunkManager {
 
     @Override
     public int[] countEntities(Plot plot) {
+        int[] existing = (int[]) plot.getMeta("EntityCount");
+        if (existing != null && (System.currentTimeMillis() - (long) plot.getMeta("EntityCountTime") < 1000)) {
+            return existing;
+        }
         PlotArea area = plot.getArea();
         World world = BukkitUtil.getWorld(area.worldname);
 
@@ -448,9 +453,9 @@ public class BukkitChunkManager extends ChunkManager {
 
         boolean doWhole = false;
         List<Entity> entities = null;
-        if (size > 200) {
+        if (size > 200 && chunks.size() > 200) {
             entities = world.getEntities();
-            if (entities.size() < 16 + size * size / 64) {
+            if (entities.size() < 16 + size / 8) {
                 doWhole = true;
             }
         }
@@ -511,6 +516,7 @@ public class BukkitChunkManager extends ChunkManager {
             case SHULKER_BULLET:
             case SPECTRAL_ARROW:
             case DRAGON_FIREBALL:
+            case LLAMA_SPIT:
                 // projectile
             case PRIMED_TNT:
             case FALLING_BLOCK:
@@ -528,12 +534,14 @@ public class BukkitChunkManager extends ChunkManager {
             case UNKNOWN:
             case AREA_EFFECT_CLOUD:
             case LINGERING_POTION:
+            case EVOKER_FANGS:
                 // non moving / unremovable
                 break;
             case ITEM_FRAME:
             case PAINTING:
             case ARMOR_STAND:
                 count[5]++;
+                break;
                 // misc
             case MINECART:
             case MINECART_CHEST:
@@ -545,6 +553,7 @@ public class BukkitChunkManager extends ChunkManager {
             case BOAT:
                 count[4]++;
                 break;
+            case POLAR_BEAR:
             case RABBIT:
             case SHEEP:
             case MUSHROOM_COW:
@@ -559,6 +568,11 @@ public class BukkitChunkManager extends ChunkManager {
             case COW:
             case SNOWMAN:
             case BAT:
+            case DONKEY:
+            case LLAMA:
+            case SKELETON_HORSE:
+            case ZOMBIE_HORSE:
+            case MULE:
                 // animal
                 count[3]++;
                 count[1]++;
@@ -582,6 +596,14 @@ public class BukkitChunkManager extends ChunkManager {
             case WITHER:
             case ZOMBIE:
             case SHULKER:
+            case ELDER_GUARDIAN:
+            case STRAY:
+            case HUSK:
+            case EVOKER:
+            case VEX:
+            case WITHER_SKELETON:
+            case ZOMBIE_VILLAGER:
+            case VINDICATOR:
                 // monster
                 count[3]++;
                 count[2]++;
@@ -603,27 +625,27 @@ public class BukkitChunkManager extends ChunkManager {
 
     public static class ContentMap {
 
-        public final Map<BlockLoc, ItemStack[]> chestContents;
-        public final Map<BlockLoc, ItemStack[]> furnaceContents;
-        public final Map<BlockLoc, ItemStack[]> dispenserContents;
-        public final Map<BlockLoc, ItemStack[]> dropperContents;
-        public final Map<BlockLoc, ItemStack[]> brewingStandContents;
-        public final Map<BlockLoc, ItemStack[]> beaconContents;
-        public final Map<BlockLoc, ItemStack[]> hopperContents;
-        public final Map<BlockLoc, Short[]> furnaceTime;
-        public final Map<BlockLoc, Object[]> skullData;
-        public final Map<BlockLoc, Material> jukeboxDisc;
-        public final Map<BlockLoc, Short> brewTime;
-        public final Map<BlockLoc, EntityType> spawnerData;
-        public final Map<BlockLoc, String> cmdData;
-        public final Map<BlockLoc, String[]> signContents;
-        public final Map<BlockLoc, Note> noteBlockContents;
-        public final Map<BlockLoc, List<Pattern>> bannerPatterns;
-        public final Map<BlockLoc, DyeColor> bannerBase;
-        public final Set<EntityWrapper> entities;
-        public final Map<PlotLoc, PlotBlock[]> allBlocks;
+        final Map<BlockLoc, ItemStack[]> chestContents;
+        final Map<BlockLoc, ItemStack[]> furnaceContents;
+        final Map<BlockLoc, ItemStack[]> dispenserContents;
+        final Map<BlockLoc, ItemStack[]> dropperContents;
+        final Map<BlockLoc, ItemStack[]> brewingStandContents;
+        final Map<BlockLoc, ItemStack[]> beaconContents;
+        final Map<BlockLoc, ItemStack[]> hopperContents;
+        final Map<BlockLoc, Short[]> furnaceTime;
+        final Map<BlockLoc, Object[]> skullData;
+        final Map<BlockLoc, Material> jukeboxDisc;
+        final Map<BlockLoc, Short> brewTime;
+        final Map<BlockLoc, EntityType> spawnerData;
+        final Map<BlockLoc, String> cmdData;
+        final Map<BlockLoc, String[]> signContents;
+        final Map<BlockLoc, Note> noteBlockContents;
+        final Map<BlockLoc, List<Pattern>> bannerPatterns;
+        final Map<BlockLoc, DyeColor> bannerBase;
+        final Set<EntityWrapper> entities;
+        final Map<PlotLoc, PlotBlock[]> allBlocks;
 
-        public ContentMap() {
+        ContentMap() {
             this.chestContents = new HashMap<>();
             this.furnaceContents = new HashMap<>();
             this.dispenserContents = new HashMap<>();

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitEventUtil.java

@@ -85,7 +85,7 @@ public class BukkitEventUtil extends EventUtil {
 
     @Override
     public boolean callMerge(Plot plot, ArrayList<PlotId> plots) {
-        return callEvent(new PlotMergeEvent(BukkitUtil.getWorld(plot.getArea().worldname), plot, plots));
+        return callEvent(new PlotMergeEvent(BukkitUtil.getWorld(plot.getWorldName()), plot, plots));
     }
 
     @Override
@@ -110,12 +110,12 @@ public class BukkitEventUtil extends EventUtil {
 
     @Override
     public void callTrusted(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
-        callEvent(new PlayerPlotHelperEvent(getPlayer(initiator), plot, player, added));
+        callEvent(new PlayerPlotTrustedEvent(getPlayer(initiator), plot, player, added));
     }
 
     @Override
     public void callMember(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
-        callEvent(new PlayerPlotTrustedEvent(getPlayer(initiator), plot, player, added));
+        callEvent(new PlayerPlotHelperEvent(getPlayer(initiator), plot, player, added));
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitHybridUtils.java

@@ -12,8 +12,6 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
-import java.util.HashSet;
-import java.util.Random;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -23,6 +21,9 @@ import org.bukkit.generator.ChunkGenerator.BiomeGrid;
 import org.bukkit.material.Directional;
 import org.bukkit.material.MaterialData;
 
+import java.util.HashSet;
+import java.util.Random;
+
 public class BukkitHybridUtils extends HybridUtils {
 
     @Override
@@ -50,7 +51,8 @@ public class BukkitHybridUtils extends HybridUtils {
                 }
                 final BiomeGrid nullBiomeGrid = new BiomeGrid() {
                     @Override
-                    public void setBiome(int a, int b, Biome c) {}
+                    public void setBiome(int a, int b, Biome c) {
+                    }
 
                     @Override
                     public Biome getBiome(int a, int b) {
@@ -171,12 +173,14 @@ public class BukkitHybridUtils extends HybridUtils {
                                                         }
 
                                                         Material material = Material.getMaterial(now);
+                                                        if (material != null) {
                                                             Class<? extends MaterialData> md = material.getData();
                                                             if (md.equals(Directional.class)) {
                                                                 data[i] += 8;
                                                             } else if (!md.equals(MaterialData.class)) {
                                                                 data[i]++;
                                                             }
+                                                        }
                                                         types.add(now);
                                                     }
                                                 }

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitSetupUtils.java

@@ -9,18 +9,20 @@ import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.SetupObject;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.World.Environment;
-import org.bukkit.WorldCreator;
-import org.bukkit.generator.ChunkGenerator;
-import org.bukkit.plugin.Plugin;
-
 import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map.Entry;
 import java.util.Objects;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.World.Environment;
+import org.bukkit.WorldCreator;
+import org.bukkit.WorldType;
+import org.bukkit.entity.Player;
+import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.plugin.Plugin;
 
 public class BukkitSetupUtils extends SetupUtils {
 
@@ -31,6 +33,7 @@ public class BukkitSetupUtils extends SetupUtils {
         }
         String testWorld = "CheckingPlotSquaredGenerator";
         for (Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
+            try {
                 if (plugin.isEnabled()) {
                     ChunkGenerator generator = plugin.getDefaultWorldGenerator(testWorld, "");
                     if (generator != null) {
@@ -45,8 +48,33 @@ public class BukkitSetupUtils extends SetupUtils {
                         SetupUtils.generators.put(name, wrapped);
                     }
                 }
+            } catch (Throwable e) { // Recover from third party generator error
+                e.printStackTrace();
             }
         }
+    }
+
+    @Override
+    public void unload(String worldName, boolean save) {
+        World world = Bukkit.getWorld(worldName);
+        if (world == null) {
+            return;
+        }
+        World dw = Bukkit.getWorlds().get(0);
+        for (Player player : world.getPlayers()) {
+            player.teleport(dw.getSpawnLocation());
+        }
+        if (save) {
+            for (Chunk chunk : world.getLoadedChunks()) {
+                chunk.unload(true, false);
+            }
+        } else {
+            for (Chunk chunk : world.getLoadedChunks()) {
+                chunk.unload(false, false);
+            }
+        }
+        Bukkit.unloadWorld(world, false);
+    }
 
     @Override
     public String setupWorld(SetupObject object) {
@@ -55,13 +83,13 @@ public class BukkitSetupUtils extends SetupUtils {
         String world = object.world;
         int type = object.type;
         String worldPath = "worlds." + object.world;
+        switch (type) {
+            case 2: {
+                if (object.id != null) {
                     if (!PS.get().worlds.contains(worldPath)) {
                         PS.get().worlds.createSection(worldPath);
                     }
                     ConfigurationSection worldSection = PS.get().worlds.getConfigurationSection(worldPath);
-        switch (type) {
-            case 2: {
-                if (object.id != null) {
                     String areaName = object.id + "-" + object.min + "-" + object.max;
                     String areaPath = "areas." + areaName;
                     if (!worldSection.contains(areaPath)) {
@@ -97,7 +125,11 @@ public class BukkitSetupUtils extends SetupUtils {
                 }
                 break;
             }
-            case 1:
+            case 1: {
+                if (!PS.get().worlds.contains(worldPath)) {
+                    PS.get().worlds.createSection(worldPath);
+                }
+                ConfigurationSection worldSection = PS.get().worlds.getConfigurationSection(worldPath);
                 for (ConfigurationNode step : steps) {
                     worldSection.set(step.getConstant(), step.getValue());
                 }
@@ -112,12 +144,20 @@ public class BukkitSetupUtils extends SetupUtils {
                     object.setupGenerator = null;
                 }
                 break;
-            case 0:
+            }
+            case 0: {
+                if (steps.length != 0) {
+                    if (!PS.get().worlds.contains(worldPath)) {
+                        PS.get().worlds.createSection(worldPath);
+                    }
+                    ConfigurationSection worldSection = PS.get().worlds.getConfigurationSection(worldPath);
                     for (ConfigurationNode step : steps) {
                         worldSection.set(step.getConstant(), step.getValue());
                     }
+                }
                 break;
             }
+        }
         try {
             PS.get().worlds.save(PS.get().worldsFile);
         } catch (IOException e) {
@@ -143,6 +183,7 @@ public class BukkitSetupUtils extends SetupUtils {
             WorldCreator wc = new WorldCreator(object.world);
             wc.generator(object.setupGenerator);
             wc.environment(Environment.NORMAL);
+            wc.type(WorldType.FLAT);
             Bukkit.createWorld(wc);
             setGenerator(world, object.setupGenerator);
         } else {
@@ -159,7 +200,7 @@ public class BukkitSetupUtils extends SetupUtils {
                     return world;
                 }
             }
-            Bukkit.createWorld(new WorldCreator(object.world).environment(World.Environment.NORMAL));
+            World bw = Bukkit.createWorld(new WorldCreator(object.world).environment(Environment.NORMAL));
         }
         return object.world;
     }

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitUtil.java

@@ -7,10 +7,10 @@ import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.schematic.PlotItem;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.StringComparison;
-import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.bukkit.object.BukkitPlayer;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import org.bukkit.Bukkit;
@@ -80,15 +80,7 @@ public class BukkitUtil extends WorldUtil {
     }
 
     public static World getWorld(String string) {
-        if (StringMan.isEqual(string, lastString)) {
-            if (lastWorld != null) {
-                return lastWorld;
-            }
-        }
-        World world = Bukkit.getWorld(string);
-        lastString = string;
-        lastWorld = world;
-        return world;
+        return Bukkit.getWorld(string);
     }
 
     public static String getWorld(Entity entity) {
@@ -96,7 +88,8 @@ public class BukkitUtil extends WorldUtil {
     }
 
     public static List<Entity> getEntities(String worldName) {
-        return getWorld(worldName).getEntities();
+        World world = getWorld(worldName);
+        return world != null ? world.getEntities() : new ArrayList<Entity>();
     }
 
     public static Location getLocation(Entity entity) {
@@ -178,7 +171,26 @@ public class BukkitUtil extends WorldUtil {
 
     @Override
     public int getHighestBlock(String world, int x, int z) {
-        return getWorld(world).getHighestBlockAt(x, z).getY();
+        World bukkitWorld = getWorld(world);
+        // Skip top and bottom block
+        for (int y = bukkitWorld.getMaxHeight() - 2; y > 0; y--) {
+            Block block = bukkitWorld.getBlockAt(x, y, z);
+            if (block != null) {
+                Material type = block.getType();
+                if (type.isSolid()) {
+                    return y + 1;
+                } else {
+                    switch (type) {
+                        case WATER:
+                        case LAVA:
+                        case STATIONARY_LAVA:
+                        case STATIONARY_WATER:
+                            return y;
+                    }
+                }
+            }
+        }
+        return bukkitWorld.getMaxHeight();
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitVersion.java

@@ -0,0 +1,14 @@
+package com.plotsquared.bukkit.util;
+
+public class BukkitVersion {
+    public static int[] v1_11_0 = {1, 11, 0};
+    public static int[] v1_10_2 = {1, 10, 2};
+    public static int[] v1_10_0 = {1, 10, 0};
+    public static int[] v1_9_4 = {1, 9, 4};
+    public static int[] v1_9_0 = {1, 9, 0};
+    public static int[] v1_8_3 = {1, 8, 3};
+    public static int[] v1_8_0 = {1, 8, 0};
+    public static int[] v1_7_6 = {1, 7, 6};
+    public static int[] v1_7_0 = {1, 7, 0};
+    public static int[] v1_6_0 = {1, 6, 0};
+}

Bukkit/src/main/java/com/plotsquared/bukkit/util/Metrics.java

@@ -1,6 +1,5 @@
 package com.plotsquared.bukkit.util;
 
-import com.intellectualcrafters.plot.PS;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
@@ -9,71 +8,38 @@ import org.bukkit.scheduler.BukkitTask;
 
 import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
-import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
 import java.lang.reflect.InvocationTargetException;
-import java.net.Proxy;
 import java.net.URL;
 import java.net.URLConnection;
 import java.net.URLEncoder;
 import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.LinkedHashSet;
-import java.util.Set;
 import java.util.UUID;
-import java.util.logging.Level;
 import java.util.zip.GZIPOutputStream;
 
 public class Metrics {
 
-    /**
-     * The current revision number.
-     */
+    /** The current revision number. */
     private static final int REVISION = 7;
-    /**
-     * The base url of the metrics domain.
-     */
+    /** The base url of the metrics domain.*/
     private static final String BASE_URL = "http://report.mcstats.org";
-    /**
-     * The url used to report a server's status.
-     */
+    /** The url used to report a server's status. */
     private static final String REPORT_URL = "/plugin/%s";
-    /**
-     * Interval of time to ping (in minutes).
-     */
+    /** Interval of time to ping (in minutes). */
     private static final int PING_INTERVAL = 15;
-    /**
-     * The plugin this metrics submits for.
-     */
+    /** The plugin this metrics submits for. */
     private final Plugin plugin;
-    /**
-     * All of the custom graphs to submit to metrics.
-     */
-    private final Set<Graph> graphs = Collections.synchronizedSet(new HashSet<Graph>());
-    /**
-     * Unique server id.
-     */
+    /** Unique server id. */
     private final String guid;
-    /**
-     * Debug mode.
-     */
-    private final boolean debug;
-    /**
-     * The scheduled task.
-     */
+    /** The scheduled task. */
     private volatile BukkitTask task = null;
 
     public Metrics(Plugin plugin) {
-        if (plugin == null) {
-            throw new IllegalArgumentException("Plugin cannot be null");
-        }
         this.plugin = plugin;
         this.guid = UUID.randomUUID().toString();
-        this.debug = false;
     }
 
     /**
@@ -186,38 +152,6 @@ public class Metrics {
         return URLEncoder.encode(text, "UTF-8");
     }
 
-    /**
-     * Construct and create a Graph that can be used to separate specific plotters to their own graphs on the metrics
-     * website. Plotters can be added to the graph object returned.
-     *
-     * @param name The name of the graph
-     *
-     * @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given
-     */
-    public Graph createGraph(String name) {
-        if (name == null) {
-            throw new IllegalArgumentException("Graph name cannot be null");
-        }
-        // Construct the graph object
-        Graph graph = new Graph(name);
-        // Now we can add our graph
-        this.graphs.add(graph);
-        // and return back
-        return graph;
-    }
-
-    /**
-     * Add a Graph object to BukkitMetrics that represents data for the plugin that should be sent to the backend
-     *
-     * @param graph The name of the graph
-     */
-    public void addGraph(Graph graph) {
-        if (graph == null) {
-            throw new IllegalArgumentException("Graph cannot be null");
-        }
-        this.graphs.add(graph);
-    }
-
     /**
      * Start measuring statistics. This will immediately create an async repeating task as the plugin and send the
      * initial data to the metrics backend, and then after that it will post in increments of PING_INTERVAL * 1200
@@ -244,54 +178,12 @@ public class Metrics {
                     this.firstPost = false;
                 } catch (IOException e) {
                     e.printStackTrace();
-                    if (Metrics.this.debug) {
-                        Bukkit.getLogger().log(Level.INFO, "[Metrics] " + e.getMessage());
-                    }
                 }
             }
         }, 0, PING_INTERVAL * 1200);
         return true;
     }
 
-    /**
-     * Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task.
-     */
-    public void enable() {
-        // Enable Task, if it is not running
-        if (this.task == null) {
-            start();
-        }
-    }
-
-    /**
-     * Disables metrics for the server by setting "opt-out" to true in the config file and canceling the metrics task.
-     */
-    public void disable() {
-        // Disable Task, if it is running
-        if (this.task != null) {
-            this.task.cancel();
-            this.task = null;
-        }
-    }
-
-    /**
-     * Gets the File object of the config file that should be used to store
-     * data such as the GUID and opt-out status.
-     *
-     * @return the File object for the config file
-     */
-    public File getConfigFile() {
-        // I believe the easiest way to get the base folder (e.g craftbukkit set
-        // via -P) for plugins to use
-        // is to abuse the plugin object we already have
-        // plugin.getDataFolder() => base/plugins/PluginA/
-        // pluginsFolder => base/plugins/
-        // The base is not necessarily relative to the startup directory.
-        File pluginsFolder = this.plugin.getDataFolder().getParentFile();
-        // return => base/plugins/PluginMetrics/config.yml
-        return new File(new File(pluginsFolder, "PluginMetrics"), "config.yml");
-    }
-
     /**
      * Generic method that posts a plugin to the metrics website.
      */
@@ -342,46 +234,12 @@ public class Metrics {
         if (isPing) {
             appendJSONPair(json, "ping", "1");
         }
-        if (!this.graphs.isEmpty()) {
-            synchronized (this.graphs) {
-                json.append(',');
-                json.append('"');
-                json.append("graphs");
-                json.append('"');
-                json.append(':');
-                json.append('{');
-                boolean firstGraph = true;
-                for (Graph graph : this.graphs) {
-                    StringBuilder graphJson = new StringBuilder();
-                    graphJson.append('{');
-                    for (Plotter plotter : graph.getPlotters()) {
-                        appendJSONPair(graphJson, plotter.getColumnName(), Integer.toString(plotter.getValue()));
-                    }
-                    graphJson.append('}');
-                    if (!firstGraph) {
-                        json.append(',');
-                    }
-                    json.append(escapeJSON(graph.getName()));
-                    json.append(':');
-                    json.append(graphJson);
-                    firstGraph = false;
-                }
-                json.append('}');
-            }
-        }
         // close json
         json.append('}');
         // Create the url
         URL url = new URL(BASE_URL + String.format(REPORT_URL, urlEncode(pluginName)));
         // Connect to the website
-        URLConnection connection;
-        // Mineshafter creates a socks proxy, so we can safely bypass it
-        // It does not reroute POST requests so we need to go around it
-        if (isMineshafterPresent()) {
-            connection = url.openConnection(Proxy.NO_PROXY);
-        } else {
-            connection = url.openConnection();
-        }
+        URLConnection connection = url.openConnection();
         byte[] uncompressed = json.toString().getBytes();
         byte[] compressed = gzip(json.toString());
         // Headers
@@ -392,9 +250,6 @@ public class Metrics {
         connection.addRequestProperty("Accept", "application/json");
         connection.addRequestProperty("Connection", "close");
         connection.setDoOutput(true);
-        if (this.debug) {
-            PS.debug("[Metrics] Prepared request for " + pluginName + " uncompressed=" + uncompressed.length + " compressed=" + compressed.length);
-        }
         try {
             try (OutputStream os = connection.getOutputStream()) {
                 os.write(compressed);
@@ -403,9 +258,6 @@ public class Metrics {
             String response;
             try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
                 response = reader.readLine();
-                if (this.debug) {
-                    PS.debug("[Metrics] Response for " + pluginName + ": " + response);
-                }
             }
             if (response == null || response.startsWith("ERR") || response.startsWith("7")) {
                 if (response == null) {
@@ -414,171 +266,7 @@ public class Metrics {
                     response = response.substring(response.startsWith("7,") ? 2 : 1);
                 }
                 throw new IOException(response);
-            } else {
-                // Is this the first update this hour?
-                if ("1".equals(response) || response.contains("This is your first update this hour")) {
-                    synchronized (this.graphs) {
-                        for (Graph graph : this.graphs) {
-                            for (Plotter plotter : graph.getPlotters()) {
-                                plotter.reset();
-                            }
-                        }
-                    }
-                }
-            }
-        } catch (Exception e) {
-            if (this.debug) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    /**
-     * Check if mineshafter is present. If it is, we need to bypass it to send POST requests
-     *
-     * @return true if mineshafter is installed on the server
-     */
-    private boolean isMineshafterPresent() {
-        try {
-            Class.forName("mineshafter.MineServer");
-            return true;
-        } catch (ClassNotFoundException ignored) {
-            return false;
-        }
-    }
-
-    /**
-     * Represents a custom graph on the website
-     */
-    public static class Graph {
-
-        /**
-         * The graph's name, alphanumeric and spaces only :) If it does not comply to the above when submitted, it is
-         * rejected
-         */
-        private final String name;
-        /**
-         * The set of plotters that are contained within this graph
-         */
-        private final Set<Plotter> plotters = new LinkedHashSet<>();
-
-        private Graph(String name) {
-            this.name = name;
-        }
-
-        /**
-         * Gets the graph's name
-         *
-         * @return the Graph's name
-         */
-        public String getName() {
-            return this.name;
-        }
-
-        /**
-         * Add a plotter to the graph, which will be used to plot entries
-         *
-         * @param plotter the plotter to add to the graph
-         */
-        public void addPlotter(Plotter plotter) {
-            this.plotters.add(plotter);
-        }
-
-        /**
-         * Remove a plotter from the graph
-         *
-         * @param plotter the plotter to remove from the graph
-         */
-        public void removePlotter(Plotter plotter) {
-            this.plotters.remove(plotter);
-        }
-
-        /**
-         * Gets an <b>unmodifiable</b> set of the plotter objects in the graph
-         *
-         * @return an unmodifiable {@link Set} of the plotter objects
-         */
-        public Set<Plotter> getPlotters() {
-            return Collections.unmodifiableSet(this.plotters);
-        }
-
-        @Override
-        public int hashCode() {
-            return this.name.hashCode();
-        }
-
-        @Override
-        public boolean equals(Object object) {
-            if (!(object instanceof Graph)) {
-                return false;
-            }
-            Graph graph = (Graph) object;
-            return graph.name.equals(this.name);
-        }
-
-    }
-
-    /**
-     * Interface used to collect custom data for a plugin
-     */
-    public abstract static class Plotter {
-
-        /**
-         * The plot's name
-         */
-        private final String name;
-
-        /**
-         * Construct a plotter with the default plot name
-         */
-        public Plotter() {
-            this("Default");
-        }
-
-        /**
-         * Construct a plotter with a specific plot name
-         *
-         * @param name the name of the plotter to use, which will show up on the website
-         */
-        public Plotter(String name) {
-            this.name = name;
-        }
-
-        /**
-         * Get the current value for the plotted point. Since this function defers to an external function it may or may
-         * not return immediately thus cannot be guaranteed to be thread friendly or safe. This function can be called
-         * from any thread so care should be taken when accessing resources that need to be synchronized.
-         *
-         * @return the current value for the point to be plotted.
-         */
-        public abstract int getValue();
-
-        /**
-         * Get the column name for the plotted point
-         *
-         * @return the plotted point's column name
-         */
-        public String getColumnName() {
-            return this.name;
-        }
-
-        /**
-         * Called after the website graphs have been updated
-         */
-        public void reset() {}
-
-        @Override
-        public int hashCode() {
-            return getColumnName().hashCode();
-        }
-
-        @Override
-        public boolean equals(Object object) {
-            if (!(object instanceof Plotter)) {
-                return false;
-            }
-            Plotter plotter = (Plotter) object;
-            return plotter.name.equals(this.name) && plotter.getValue() == getValue();
-        }
+            }
+        } catch (IOException ignored) {}
     }
 }

Bukkit/src/main/java/com/plotsquared/bukkit/util/NbtFactory.java

@@ -6,21 +6,14 @@ import com.google.common.collect.HashBiMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.MapMaker;
 import com.google.common.io.ByteSink;
-import com.google.common.io.ByteSource;
 import com.google.common.io.Closeables;
-import com.google.common.io.Files;
+import com.google.common.io.InputSupplier;
 import com.google.common.primitives.Primitives;
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.Server;
-import org.bukkit.inventory.ItemStack;
-
 import java.io.BufferedInputStream;
 import java.io.DataInput;
 import java.io.DataInputStream;
 import java.io.DataOutput;
 import java.io.DataOutputStream;
-import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -41,6 +34,10 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentMap;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.GZIPOutputStream;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.Server;
+import org.bukkit.inventory.ItemStack;
 
 public class NbtFactory {
 
@@ -161,19 +158,16 @@ public class NbtFactory {
     /**
      * Load the content of a file from a stream.
      *
-     * Use {@link Files#newInputStreamSupplier(File)} to provide a stream from a file.
      * @param stream - the stream supplier.
      * @param option - whether or not to decompress the input stream.
      * @return The decoded NBT compound.
      * @throws IOException If anything went wrong.
      */
-    public static NbtCompound fromStream(ByteSource stream, StreamOptions option) throws IOException {
-        InputStream input = null;
+    public static NbtCompound fromStream(InputStream input, StreamOptions option) throws IOException {
         DataInputStream data = null;
         boolean suppress = true;
 
         try {
-            input = stream.openStream();
             if (option == StreamOptions.GZIP_COMPRESSION) {
                 data = new DataInputStream(new BufferedInputStream(new GZIPInputStream(input)));
             } else {
@@ -196,7 +190,6 @@ public class NbtFactory {
     /**
      * Save the content of a NBT compound to a stream.
      *
-     * Use {@link Files#newOutputStreamSupplier(File)} to provide a stream supplier to a file.
      * @param source - the NBT compound to save.
      * @param stream - the stream.
      * @param option - whether or not to compress the output.
@@ -445,8 +438,7 @@ public class NbtFactory {
 
     /**
      * Convert a given NBT element to a primitive wrapper or List/Map equivalent.
-     * <p>
-     * All changes to any mutable objects will be reflected in the underlying NBT element(s).
+     * <p> All changes to any mutable objects will be reflected in the underlying NBT element(s).
      * @param nms - the NBT element.
      * @return The wrapper equivalent.
      */
@@ -605,7 +597,7 @@ public class NbtFactory {
      */
     private static class LoadMethodWorldUpdate extends LoadCompoundMethod {
 
-        public LoadMethodWorldUpdate(Class<?> streamClass) {
+        LoadMethodWorldUpdate(Class<?> streamClass) {
             setMethod(getMethod(Modifier.STATIC, 0, streamClass, null, DataInput.class));
         }
 
@@ -622,7 +614,7 @@ public class NbtFactory {
 
         private Object readLimiter;
 
-        public LoadMethodSkinUpdate(Class<?> streamClass, Class<?> readLimiterClass) {
+        LoadMethodSkinUpdate(Class<?> streamClass, Class<?> readLimiterClass) {
             setMethod(getMethod(Modifier.STATIC, 0, streamClass, null, DataInput.class, readLimiterClass));
 
             // Find the unlimited read limiter
@@ -645,8 +637,7 @@ public class NbtFactory {
 
     /**
      * Represents a root NBT compound.
-     * <p>
-     * All changes to this map will be reflected in the underlying NBT compound. Values may only be one of the following:
+     * <p> All changes to this map will be reflected in the underlying NBT compound. Values may only be one of the following:
      * <ul>
      *   <li>Primitive types</li>
      *   <li>{@link String String}</li>
@@ -769,8 +760,6 @@ public class NbtFactory {
 
         /**
          * Save the content of a NBT compound to a stream.
-         * <p>
-         * Use {@link Files#newOutputStreamSupplier(File)} to provide a stream supplier to a file.
          * @param stream - the output stream.
          * @param option - whether or not to compress the output.
          * @throws IOException If anything went wrong.

Bukkit/src/main/java/com/plotsquared/bukkit/util/SendChunk.java

@@ -26,9 +26,8 @@ import java.util.HashSet;
 import java.util.Map.Entry;
 
 /**
- * An utility that can be used to send chunks, rather than using bukkit code to do so (uses heavy NMS)
- *
-
+ * An utility that can be used to send chunks, rather than using bukkit code
+ * to do so (uses heavy NMS).
  */
 public class SendChunk {
 
@@ -40,7 +39,7 @@ public class SendChunk {
     private final RefMethod methodInitLighting;
 
     /**
-     * Constructor
+     * Constructor.
      */
     public SendChunk() throws ClassNotFoundException, NoSuchMethodException, NoSuchFieldException {
         RefConstructor tempMapChunk;
@@ -51,7 +50,7 @@ public class SendChunk {
         RefClass classChunk = getRefClass("{nms}.Chunk");
         this.methodInitLighting = classChunk.getMethod("initLighting");
         RefClass classMapChunk = getRefClass("{nms}.PacketPlayOutMapChunk");
-        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 9, 4)) {
+        if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_9_4)) {
             //this works for 1.9.4 and 1.10
             tempMapChunk = classMapChunk.getConstructor(classChunk.getRealClass(),int.class);
         } else {
@@ -90,7 +89,7 @@ public class SendChunk {
             Location location = null;
             String world;
             if (plot != null) {
-                world = plot.getArea().worldname;
+                world = plot.getWorldName();
             } else {
                 location = pp.getLocation();
                 world = location.getWorld();
@@ -117,7 +116,7 @@ public class SendChunk {
                 chunks.remove(chunk);
                 Object con = this.connection.of(entity).get();
                 Object packet = null;
-                if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), 1, 9, 4)) {
+                if (PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_9_4)) {
                     try {
                         packet = this.mapChunk.create(c,65535);
                     } catch (Exception ignored) {}

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue.java

@@ -4,6 +4,8 @@ import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
@@ -82,9 +84,10 @@ public class BukkitLocalQueue<T> extends BasicLocalBlockQueue<T> {
             if (blocksLayer != null) {
                 for (int j = 0; j < blocksLayer.length; j++) {
                     PlotBlock block = blocksLayer[j];
+                    if (block != null) {
                         int x = MainUtil.x_loc[layer][j];
                         int y = MainUtil.y_loc[layer][j];
-                    int z = MainUtil.y_loc[layer][j];
+                        int z = MainUtil.z_loc[layer][j];
                         Block existing = chunk.getBlock(x, y, z);
                         int existingId = existing.getTypeId();
                         if (existingId == block.id) {
@@ -100,6 +103,7 @@ public class BukkitLocalQueue<T> extends BasicLocalBlockQueue<T> {
                 }
             }
         }
+    }
 
     public void setBiomes(LocalChunk<T> lc) {
         if (lc.biomes != null) {
@@ -124,4 +128,60 @@ public class BukkitLocalQueue<T> extends BasicLocalBlockQueue<T> {
             }
         }
     }
+
+    private Field fieldNeighbors;
+    private Method chunkGetHandle;
+
+    /**
+     * Exploiting a bug in the vanilla lighting algorithm for faster block placement
+     *  - Could have been achieved without reflection by force unloading specific chunks
+     *  - Much faster just setting the variable manually though
+     * @param chunk
+     * @return
+     */
+    protected Object[] disableLighting(Chunk chunk) {
+        try {
+            if (chunkGetHandle == null) {
+                chunkGetHandle = chunk.getClass().getDeclaredMethod("getHandle");
+                chunkGetHandle.setAccessible(true);
+            }
+            Object nmsChunk = chunkGetHandle.invoke(chunk);
+            if (fieldNeighbors == null) {
+                fieldNeighbors = nmsChunk.getClass().getDeclaredField("neighbors");
+                fieldNeighbors.setAccessible(true);
+            }
+            Object value = fieldNeighbors.get(nmsChunk);
+            fieldNeighbors.set(nmsChunk, 0);
+            return new Object[] {nmsChunk, value};
+        } catch (Throwable ignore) {}
+        return null;
+    }
+
+    protected void disableLighting(Object[] disableResult) {
+        if (disableResult != null) {
+            try {
+                fieldNeighbors.set(disableResult[0], 0);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    protected void resetLighting(Object[] disableResult) {
+        if (disableResult != null) {
+            try {
+                fieldNeighbors.set(disableResult[0], disableResult[1]);
+            } catch (Throwable ignore) {
+                ignore.printStackTrace();
+            }
+        }
+    }
+
+    protected void enableLighting(Object[] disableResult) {
+        if (disableResult != null) {
+            try {
+                fieldNeighbors.set(disableResult[0], 0x739C0);
+            } catch (Throwable ignore) {}
+        }
+    }
 }

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue_1_7.java

@@ -25,7 +25,9 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
     private final ReflectionUtils.RefClass classChunk = getRefClass("{nms}.Chunk");
     private final ReflectionUtils.RefClass classWorld = getRefClass("{nms}.World");
     private final ReflectionUtils.RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
+    private final ReflectionUtils.RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
     private final ReflectionUtils.RefMethod methodGetHandle;
+    private final ReflectionUtils.RefMethod methodGetHandleChunk;
     private final ReflectionUtils.RefMethod methodGetChunkAt;
     private final ReflectionUtils.RefMethod methodA;
     private final ReflectionUtils.RefMethod methodGetById;
@@ -40,6 +42,7 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
         this.methodGetChunkAt = this.classWorld.getMethod("getChunkAt", int.class, int.class);
         this.methodA = this.classChunk.getMethod("a", int.class, int.class, int.class, this.classBlock, int.class);
         this.methodGetById = this.classBlock.getMethod("getById", int.class);
+        this.methodGetHandleChunk = this.classCraftChunk.getMethod("getHandle");
         this.methodInitLighting = this.classChunk.getMethod("initLighting");
         this.sendChunk = new SendChunk();
         TaskManager.runTaskRepeat(new Runnable() {
@@ -87,7 +90,7 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
 
     @Override
     public void fixChunkLighting(int x, int z) {
-        Object c = this.methodGetHandle.of(getChunk(x, z)).call();
+        Object c = this.methodGetHandleChunk.of(getChunk(x, z)).call();
         this.methodInitLighting.of(c).call();
     }
 
@@ -112,6 +115,7 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
                 int y = MainUtil.y_loc[i][j];
                 int z = MainUtil.z_loc[i][j];
                 PlotBlock newBlock = result2[j];
+                if (newBlock != null) {
                     if (newBlock.id == -1) {
                         chunk.getBlock(x, y, z).setData(newBlock.data, false);
                         continue;
@@ -120,6 +124,7 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
                     this.methodA.of(c).call(x, y, z, block, newBlock.data);
                 }
             }
+        }
         fixChunkLighting(lc.getX(), lc.getZ());
     }
 

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue_1_8_3.java

@@ -276,7 +276,7 @@ public class BukkitLocalQueue_1_8_3 extends BukkitLocalQueue<char[]> {
             Field tileEntities = clazz.getDeclaredField("tileEntities");
             Field entitySlices = clazz.getDeclaredField("entitySlices");
             Object[] sections = (Object[]) sections1.get(c);
-            HashMap<?, ?> tiles = (HashMap<?, ?>) tileEntities.get(c);
+            Map<?, ?> tiles = (Map<?, ?>) tileEntities.get(c);
             Collection<?>[] entities = (Collection<?>[]) entitySlices.get(c);
 
             Method getX = null;

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue_1_9.java

@@ -1,9 +1,7 @@
 package com.plotsquared.bukkit.util.block;
 
-import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.ChunkWrapper;
 import com.intellectualcrafters.plot.object.PseudoRandom;
-import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.ReflectionUtils;
 import com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue;
@@ -11,7 +9,6 @@ import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
@@ -256,14 +253,14 @@ public class BukkitLocalQueue_1_9 extends BukkitLocalQueue<char[]> {
             Field tf = clazz.getDeclaredField("tileEntities");
             Field entitySlices = clazz.getDeclaredField("entitySlices");
             Object[] sections = (Object[]) sf.get(c);
-            HashMap<?, ?> tiles = (HashMap<?, ?>) tf.get(c);
+            Map<?, ?> tiles = (Map<?, ?>) tf.get(c);
             Collection<?>[] entities = (Collection<?>[]) entitySlices.get(c);
 
             Method xm = null;
             Method ym = null;
             Method zm = null;
             // Trim tiles
-            boolean removed = false;
+            Collection tickList = ((Collection) this.tileEntityListTick.of(w).get());
             Set<Map.Entry<?, ?>> entrySet = (Set<Map.Entry<?, ?>>) (Set<?>) tiles.entrySet();
             Iterator<Map.Entry<?, ?>> iterator = entrySet.iterator();
             while (iterator.hasNext()) {
@@ -285,13 +282,10 @@ public class BukkitLocalQueue_1_9 extends BukkitLocalQueue<char[]> {
                     continue;
                 }
                 if (array[k] != 0) {
-                    removed = true;
+                    tickList.remove(tile.getValue());
                     iterator.remove();
                 }
             }
-            if (removed) {
-                ((Collection) this.tileEntityListTick.of(w).get()).clear();
-            }
 
             // Trim entities
             for (int i = 0; i < 16; i++) {
@@ -380,33 +374,17 @@ public class BukkitLocalQueue_1_9 extends BukkitLocalQueue<char[]> {
             Object c = this.methodGetHandleChunk.of(chunk).call();
 
             ChunkWrapper wrapper = new ChunkWrapper(getWorld(), bc.getX(), bc.getZ());
-            if (fixAll && !(boolean) this.methodAreNeighborsLoaded.of(c).call(1)) {
-                World world = chunk.getWorld();
-                for (int x = wrapper.x - 1; x <= wrapper.x + 1; x++) {
-                    for (int z = wrapper.z - 1; z <= wrapper.z + 1; z++) {
-                        if (x != 0 && z != 0) {
-                            Chunk other = world.getChunkAt(x, z);
-                            while (!other.isLoaded()) {
-                                other.load(true);
-                            }
-                            ChunkManager.manager.loadChunk(getWorld(), new ChunkLoc(x, z), true);
-                        }
-                    }
-                }
-            }
+            Object[] result = disableLighting(chunk);
+            enableLighting(result);
 
             this.methodInitLighting.of(c).call();
 
-            if (bc.getTotalRelight() == 0 && !fixAll) {
-                return true;
-            }
-
+            if (bc.getTotalRelight() != 0 || fixAll) {
                 Object[] sections = (Object[]) this.fieldSections.of(c).get();
                 Object w = this.fieldWorld.of(c).get();
 
                 int X = chunk.getX() << 4;
                 int Z = chunk.getZ() << 4;
-
                 ReflectionUtils.RefMethod.RefExecutor relight = this.methodW.of(w);
                 for (int j = 0; j < sections.length; j++) {
                     Object section = sections[j];
@@ -461,6 +439,8 @@ public class BukkitLocalQueue_1_9 extends BukkitLocalQueue<char[]> {
                         }
                     }
                 }
+            }
+            resetLighting(result);
             return true;
         } catch (Throwable e) {
             e.printStackTrace();

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/GenChunk.java

@@ -28,12 +28,6 @@ public class GenChunk extends ScopedLocalBlockQueue {
 
     public GenChunk(Chunk chunk, ChunkWrapper wrap) {
         super(null, new Location(null, 0, 0, 0), new Location(null, 15, 255, 15));
-        if ((this.chunk = chunk) == null && (wrap) != null) {
-            World world = BukkitUtil.getWorld(wrap.world);
-            if (world != null) {
-                this.chunk = world.getChunkAt(wrap.x, wrap.z);
-            }
-        }
         this.biomes = Biome.values();
     }
 
@@ -168,8 +162,6 @@ public class GenChunk extends ScopedLocalBlockQueue {
         return new Location(getWorld(), getX() << 4, 0, getZ() << 4);
     }
 
-
-
     public GenChunk clone() {
         GenChunk toReturn = new GenChunk(chunk, new ChunkWrapper(getWorld(), chunk.getX(), chunk.getZ()));
         if (this.result != null) {
@@ -193,7 +185,7 @@ public class GenChunk extends ScopedLocalBlockQueue {
     }
 
     public GenChunk shallowClone() {
-        GenChunk toReturn = new GenChunk(chunk, new ChunkWrapper(getWorld(), chunk.getX(), chunk.getZ()));
+        GenChunk toReturn = new GenChunk(chunk, new ChunkWrapper(getWorld(), getX(), getZ()));
         toReturn.result = this.result;
         toReturn.result_data = this.result_data;
         toReturn.cd = this.cd;

Bukkit/src/main/java/com/plotsquared/bukkit/uuid/FileUUIDHandler.java

@@ -2,7 +2,6 @@ package com.plotsquared.bukkit.uuid;
 
 import com.google.common.collect.HashBiMap;
 import com.google.common.collect.Sets;
-import com.google.common.io.ByteSource;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
@@ -17,6 +16,7 @@ import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import com.plotsquared.bukkit.util.NbtFactory;
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -80,8 +80,8 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                         e.printStackTrace();
                     }
                 }
-                if (Settings.UUID.NATIVE_UUID_PROVIDER) {
                 HashBiMap<StringWrapper, UUID> toAdd = HashBiMap.create(new HashMap<StringWrapper, UUID>());
+                if (Settings.UUID.NATIVE_UUID_PROVIDER) {
                     HashSet<UUID> all = UUIDHandler.getAllUUIDS();
                     PS.debug("&aFast mode UUID caching enabled!");
                     File playerDataFolder = new File(container, world + File.separator + "playerdata");
@@ -94,10 +94,9 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                                 UUID uuid = UUID.fromString(s);
                                 if (check || all.remove(uuid)) {
                                     File file = new File(playerDataFolder, current);
-                                    ByteSource is = com.google.common.io.Files.asByteSource(file);
-                                    NbtFactory.NbtCompound compound = NbtFactory.fromStream(is, NbtFactory.StreamOptions.GZIP_COMPRESSION);
+                                    NbtFactory.NbtCompound compound = NbtFactory.fromStream(new FileInputStream(file), NbtFactory.StreamOptions.GZIP_COMPRESSION);
                                     if (!compound.containsKey("bukkit")) {
-                                        PS.debug("ERROR: Player data does not contain the the key \"bukkit\"");
+                                        PS.debug("ERROR: Player data (" + uuid.toString() + ".dat) does not contain the the key \"bukkit\"");
                                     } else {
                                         NbtFactory.NbtCompound bukkit = (NbtFactory.NbtCompound) compound.get("bukkit");
                                         String name = (String) bukkit.get("lastKnownName");
@@ -108,7 +107,7 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                                         toAdd.put(new StringWrapper(name), uuid);
                                     }
                                 }
-                            } catch (IOException e) {
+                            } catch (Exception e) {
                                 e.printStackTrace();
                                 PS.debug(C.PREFIX + "Invalid playerdata: " + current);
                             }
@@ -124,7 +123,6 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                         PS.debug("Failed to cache: " + all.size() + " uuids - slowly processing all files");
                     }
                 }
-                HashBiMap<StringWrapper, UUID> toAdd = HashBiMap.create(new HashMap<StringWrapper, UUID>());
                 HashSet<String> worlds = Sets.newHashSet(world, "world");
                 HashSet<UUID> uuids = new HashSet<>();
                 HashSet<String> names = new HashSet<>();
@@ -161,13 +159,14 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                         if (!file.exists()) {
                             continue;
                         }
-                        ByteSource is = com.google.common.io.Files.asByteSource(file);
-                        NbtFactory.NbtCompound compound = NbtFactory.fromStream(is, NbtFactory.StreamOptions.GZIP_COMPRESSION);
+                        NbtFactory.NbtCompound compound = NbtFactory.fromStream(new FileInputStream(file), NbtFactory.StreamOptions.GZIP_COMPRESSION);
                         if (!compound.containsKey("bukkit")) {
-                            PS.debug("ERROR: Player data does not contain the the key \"bukkit\"");
+                            PS.debug("ERROR: Player data (" + uuid.toString() + ".dat) does not contain the the key \"bukkit\"");
                         } else {
                             NbtFactory.NbtCompound bukkit = (NbtFactory.NbtCompound) compound.get("bukkit");
                             String name = (String) bukkit.get("lastKnownName");
+                            StringWrapper wrap = new StringWrapper(name);
+                            if (!toAdd.containsKey(wrap)) {
                                 long last = (long) bukkit.get("lastPlayed");
                                 if (Settings.UUID.OFFLINE) {
                                     if (Settings.UUID.FORCE_LOWERCASE && !name.toLowerCase().equals(name)) {
@@ -181,7 +180,8 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                                 if (ExpireManager.IMP != null) {
                                     ExpireManager.IMP.storeDate(uuid, last);
                                 }
-                            toAdd.put(new StringWrapper(name), uuid);
+                                toAdd.put(wrap, uuid);
+                            }
                         }
                     } catch (Exception ignored) {
                         PS.debug(C.PREFIX + "&6Invalid PlayerData: " + uuid.toString() + ".dat");
@@ -199,6 +199,7 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                         if (last != 0) {
                             String name = op.getName();
                             StringWrapper wrap = new StringWrapper(name);
+                            if (!toAdd.containsKey(wrap)) {
                                 UUID uuid = FileUUIDHandler.this.uuidWrapper.getUUID(op);
                                 toAdd.put(wrap, uuid);
                                 if (ExpireManager.IMP != null) {
@@ -207,6 +208,7 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                             }
                         }
                     }
+                }
                 add(toAdd);
                 if (whenDone != null) {
                     whenDone.run();

Bukkit/src/main/java/com/plotsquared/bukkit/uuid/SQLUUIDHandler.java

@@ -13,6 +13,7 @@ import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.UUIDHandlerImplementation;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
@@ -123,15 +124,17 @@ public class SQLUUIDHandler extends UUIDHandlerImplementation {
                                             HttpURLConnection connection =
                                                     (HttpURLConnection) new URL(SQLUUIDHandler.this.PROFILE_URL + uuid.toString().replace("-", ""))
                                                             .openConnection();
-                                            InputStreamReader reader = new InputStreamReader(connection.getInputStream());
+                                            try (InputStream con = connection.getInputStream()) {
+                                                InputStreamReader reader = new InputStreamReader(con);
                                                 JSONObject response = (JSONObject) SQLUUIDHandler.this.jsonParser.parse(reader);
                                                 String name = (String) response.get("name");
                                                 if (name != null) {
                                                     add(new StringWrapper(name), uuid);
                                                 }
                                             }
+                                        }
                                     } catch (IOException | ParseException e) {
-                                        e.printStackTrace();
+                                        PS.debug("Invalid response from Mojang: Some UUIDs will be cached later. (`unknown` until then or player joins)");
                                     }
                                     TaskManager.runTaskLaterAsync(this, SQLUUIDHandler.this.INTERVAL);
                                 }

Bukkit/src/main/resources/plugin.yml

@@ -10,8 +10,8 @@ loadbefore: [MultiWorld, Multiverse-Core]
 database: false
 commands:
   plots:
-    description: PlotSquared PlotSquared command.
-    aliases: [p,plot,ps,plotsquared,p2,2]
+    description: Plot command.
+    aliases: [p,plot,ps,plotsquared,p2,2,plotme]
     permission: plots.use
     permission-message: "You are lacking the permission node 'plots.use'"
 permissions:
@@ -104,6 +104,7 @@ permissions:
       plots.home: true
       plots.clear: true
       plots.delete: true
+      plots.music: true
       plots.list: true
       plots.list.mine: true
       plots.list.shared: true
@@ -130,6 +131,10 @@ permissions:
       plots.toggle.chat: true
       plots.set.biome: true
       plots.set.home: true
+      plots.set.alias: true
+      plots.set.description: true
+      plots.description: true
+      plots.alias: true
       plots.merge: true
       plots.merge.other: true
       plots.merge.4: true
@@ -153,3 +158,156 @@ permissions:
     default: op
   plots.confirm.bypass:
     default: false
+  plotme.use:
+    description: Gives default user commands
+    children:
+      plots.permpack.basic: true
+      plots.plot.1: true
+  plotme.admin:
+    description: Gives default administrator commands
+    children:
+      plots.admin: true
+  plotme.use.middle:
+    children:
+      plots.middle: true
+  plotme.use.buy:
+    children:
+      plots.buy: true
+  plotme.use.sell:
+    children:
+      plots.set: true
+      plots.flag: true
+      plots.set.flag: true
+      plots.set.price.*: true
+  plotme.use.dispose:
+    children:
+      plots.delete: true
+  plotme.use.done:
+    children:
+      plots.done: true
+  plotme.use.claim:
+    children:
+      plots.claim: true
+  plotme.use.auto:
+    children:
+      plots.auto: true
+  plotme.use.reset:
+    children:
+      plots.delete: true
+  plotme.use.home:
+    children:
+      plots.home: true
+  plotme.use.info:
+    children:
+      plots.info: true
+  plotme.use.biome:
+    children:
+      plots.set: true
+      plots.set.biome: true
+  plotme.use.clear:
+    children:
+      plots.clear: true
+  plotme.use.list:
+    children:
+      plots.list: true
+      plots.list.forsale: true
+      plots.list.mine: true
+      plots.list.shared: true
+  plotme.use.add:
+    children:
+      plots.add: true
+      plots.trust: true
+      plots.add.everyone: true
+      plots.trust.everyone: true
+  plotme.use.deny:
+    children:
+      plots.deny: true
+      plots.deny.everyone: true
+  plotme.use.remove:
+    children:
+      plots.remove: true
+  plotme.use.undeny:
+    children:
+      plots.remove: true
+  plotme.use.protect:
+    children:
+      plots.set: true
+      plots.flag: true
+      plots.set.flag: true
+      plots.set.keep.*: true
+  plotme.use.nameplot:
+    children:
+      plots.set.alias: true
+  plotme.limit.*:
+    children:
+      plots.plot.*: true
+  plotme.limit.1:
+    children:
+      plots.plot.1: true
+  plotme.limit.5:
+    children:
+      plots.plot.5: true
+  plotme.limit.10:
+    children:
+      plots.plot.10: true
+  plotme.admin.home.other:
+    children:
+      plots.plot.: true
+  plotme.admin.clear:
+    children:
+      plots.admin.command.clear: true
+  plotme.admin.reset:
+    children:
+      plots.admin.command.delete: true
+  plotme.admin.add:
+    children:
+      plots.admin.command.add: true
+  plotme.admin.deny:
+    children:
+      plots.admin.command.deny: true
+  plotme.admin.remove:
+    children:
+      plots.admin.command.remove: true
+  plotme.admin.undeny:
+    children:
+      plots.admin.command.remove: true
+  plotme.admin.bypassdeny:
+    children:
+      plots.admin.entry.denied: true
+  plotme.admin.setowner:
+    children:
+      plots.admin.command.setowner: true
+  plotme.admin.move:
+    children:
+      plots.admin.command.move: true
+  plotme.admin.weanywhere:
+    children:
+      plots.worldedit.bypass: true
+  plotme.admin.list:
+    children:
+      plots.list.world: true
+      plots.list.world.*: true
+      plots.list.top: true
+      plots.list.all: true
+      plots.list.unowned: true
+      plots.list.unknown: true
+      plots.list.player: true
+      plots.list.done: true
+      plots.list.expired: true
+      plots.list.fuzzy: true
+      plots.list.area: true
+  plotme.admin.dispose:
+    children:
+      plots.admin.command.delete: true
+  plotme.admin.done:
+    children:
+      plots.admin.command.done: true
+  plotme.admin.expired:
+    children:
+      plots.list.expired: true
+  plotme.admin.buildanywhere:
+    children:
+      plots.admin.vehicle.*: true
+      plots.admin.interact.*: true
+      plots.admin.build.*: true
+      plots.admin.destroy.*: true

Core/build.gradle

@@ -7,5 +7,46 @@ dependencies {
 sourceCompatibility = 1.7
 targetCompatibility = 1.7
 
-jar.archiveName = "PlotSquared-Core-${parent.version}.jar"
-jar.destinationDir = file '../target'
+
+processResources {
+    from('src/main/resources') {
+        include 'plugin.properties'
+        expand(
+                version: "${project.parent.version}",
+                name: project.parent.name,
+        )
+    }
+}
+
+jar.archiveName="plotsquared-api-${project.parent.version}.jar"
+jar.destinationDir = file '../mvn/com/plotsquared/plotsquared-api/' + project.parent.version
+task createPom << {
+    pom {
+        project {
+            groupId 'com.plotsquared'
+            artifactId 'plotsquared-api'
+            version project.parent.version
+        }
+    }.writeTo("../mvn/com/plotsquared/plotsquared-api/${project.parent.version}/plotsquared-api-${project.parent.version}.pom")
+    pom {
+        project {
+            groupId 'com.plotsquared'
+            artifactId 'plotsquared-api'
+            version 'latest'
+        }
+    }.writeTo("../mvn/com/plotsquared/plotsquared-api/latest/plotsquared-api-latest.pom")
+}
+
+task copyFiles {
+    doLast {
+        copy {
+            from "../mvn/com/plotsquared/plotsquared-api/${project.parent.version}/"
+            into '../mvn/com/plotsquared/plotsquared-api/latest/'
+            include('*.jar')
+            rename ("plotsquared-api-${project.parent.version}.jar", 'plotsquared-api-latest.jar')
+        }
+    }
+}
+
+build.finalizedBy(copyFiles)
+copyFiles.dependsOn(createPom)

Core/src/main/java/com/intellectualcrafters/configuration/ConfigurationOptions.java

@@ -2,14 +2,14 @@ package com.intellectualcrafters.configuration;
 
 /**
  * Various settings for controlling the input and output of a {@link
- * Configuration}
+ * Configuration}.
  */
 class ConfigurationOptions {
     private final Configuration configuration;
     private char pathSeparator = '.';
     private boolean copyDefaults = false;
     
-    protected ConfigurationOptions(final Configuration configuration) {
+    protected ConfigurationOptions(Configuration configuration) {
         this.configuration = configuration;
     }
     
@@ -24,9 +24,9 @@ class ConfigurationOptions {
     
     /**
      * Gets the char that will be used to separate {@link
-     * ConfigurationSection}s
-     * <p>
-     * This value does not affect how the {@link Configuration} is stored,
+     * ConfigurationSection}s.
+     *
+     * <p>This value does not affect how the {@link Configuration} is stored,
      * only in how you access the data. The default value is '.'.
      *
      * @return Path separator
@@ -37,15 +37,15 @@ class ConfigurationOptions {
     
     /**
      * Sets the char that will be used to separate {@link
-     * ConfigurationSection}s
-     * <p>
-     * This value does not affect how the {@link Configuration} is stored,
+     * ConfigurationSection}s.
+     *
+     * <p>This value does not affect how the {@link Configuration} is stored,
      * only in how you access the data. The default value is '.'.
      *
      * @param value Path separator
      * @return This object, for chaining
      */
-    public ConfigurationOptions pathSeparator(final char value) {
+    public ConfigurationOptions pathSeparator(char value) {
         pathSeparator = value;
         return this;
     }
@@ -53,8 +53,8 @@ class ConfigurationOptions {
     /**
      * Checks if the {@link Configuration} should copy values from its default
      * {@link Configuration} directly.
-     * <p>
-     * If this is true, all values in the default Configuration will be
+     *
+     * <p>If this is true, all values in the default Configuration will be
      * directly copied, making it impossible to distinguish between values
      * that were set and values that are provided by default. As a result,
      * {@link ConfigurationSection#contains(String)} will always
@@ -71,8 +71,8 @@ class ConfigurationOptions {
     /**
      * Sets if the {@link Configuration} should copy values from its default
      * {@link Configuration} directly.
-     * <p>
-     * If this is true, all values in the default Configuration will be
+     *
+     * <p>If this is true, all values in the default Configuration will be
      * directly copied, making it impossible to distinguish between values
      * that were set and values that are provided by default. As a result,
      * {@link ConfigurationSection#contains(String)} will always
@@ -83,7 +83,7 @@ class ConfigurationOptions {
      * @param value Whether or not defaults are directly copied
      * @return This object, for chaining
      */
-    public ConfigurationOptions copyDefaults(final boolean value) {
+    public ConfigurationOptions copyDefaults(boolean value) {
         copyDefaults = value;
         return this;
     }

Core/src/main/java/com/intellectualcrafters/configuration/ConfigurationSection.java

@@ -5,18 +5,18 @@ import java.util.Map;
 import java.util.Set;
 
 /**
- * Represents a section of a {@link Configuration}
+ * Represents a section of a {@link Configuration}.
  */
 public interface ConfigurationSection {
 
     /**
      * Gets a set containing all keys in this section.
-     * <p>
-     * If deep is set to true, then this will contain all the keys within any
+     *
+     * <p>If deep is set to true, then this will contain all the keys within any
      * child {@link ConfigurationSection}s (and their children, etc). These
      * will be in a valid path notation for you to use.
-     * <p>
-     * If deep is set to false, then this will contain only the keys of any
+     *
+     * <p>If deep is set to false, then this will contain only the keys of any
      * direct children, and not their own children.
      *
      * @param deep Whether or not to get a deep list, as opposed to a shallow
@@ -27,12 +27,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets a Map containing all keys and their values for this section.
-     * <p>
-     * If deep is set to true, then this will contain all the keys and values
+     *
+     * <p>If deep is set to true, then this will contain all the keys and values
      * within any child {@link ConfigurationSection}s (and their children,
      * etc). These keys will be in a valid path notation for you to use.
-     * <p>
-     * If deep is set to false, then this will contain only the keys and
+     *
+     * <p>If deep is set to false, then this will contain only the keys and
      * values of any direct children, and not their own children.
      *
      * @param deep Whether or not to get a deep list, as opposed to a shallow
@@ -43,43 +43,44 @@ public interface ConfigurationSection {
 
     /**
      * Checks if this {@link ConfigurationSection} contains the given path.
-     * <p>
-     * If the value for the requested path does not exist but a default value
+     *
+     * <p>If the value for the requested path does not exist but a default value
      * has been specified, this will return true.
      *
      * @param path Path to check for existence.
      * @return True if this section contains the requested path, either via
      *      default or being set.
-     * @throws IllegalArgumentException Thrown when path is null.
+     * @throws IllegalArgumentException Thrown when path is {@code null}.
      */
     boolean contains(String path);
 
     /**
      * Checks if this {@link ConfigurationSection} has a value set for the
      * given path.
-     * <p>
-     * If the value for the requested path does not exist but a default value
+     *
+     * <p>If the value for the requested path does not exist but a default value
      * has been specified, this will still return false.
      *
      * @param path Path to check for existence.
      * @return True if this section contains the requested path, regardless of
      *     having a default.
-     * @throws IllegalArgumentException Thrown when path is null.
+     * @throws IllegalArgumentException Thrown when path is {@code null}.
      */
     boolean isSet(String path);
 
     /**
      * Gets the path of this {@link ConfigurationSection} from its root {@link
-     * Configuration}
-     * <p>
-     * For any {@link Configuration} themselves, this will return an empty
+     * Configuration}.
+     *
+     * <p>For any {@link Configuration} themselves, this will return an empty
      * string.
-     * <p>
-     * If the section is no longer contained within its root for any reason,
-     * such as being replaced with a different value, this may return null.
-     * <p>
-     * To retrieve the single name of this section, that is, the final part of
-     * the path returned by this method, you may use {@link #getName()}.
+     *
+     * <p>If the section is no longer contained within its root for any reason,
+     * such as being replaced with a different value,
+     * this may return {@code null}.
+     *
+     * <p>To retrieve the single name of this section, that is, the final part
+     * of the path returned by this method, you may use {@link #getName()}.
      *
      * @return Path of this section relative to its root
      */
@@ -88,8 +89,8 @@ public interface ConfigurationSection {
     /**
      * Gets the name of this individual {@link ConfigurationSection}, in the
      * path.
-     * <p>
-     * This will always be the final part of {@link #getCurrentPath()}, unless
+     *
+     * <p>This will always be the final part of {@link #getCurrentPath()}, unless
      * the section is orphaned.
      *
      * @return Name of this section
@@ -99,12 +100,13 @@ public interface ConfigurationSection {
     /**
      * Gets the root {@link Configuration} that contains this {@link
      * ConfigurationSection}
-     * <p>
-     * For any {@link Configuration} themselves, this will return its own
+     *
+     * <p>For any {@link Configuration} themselves, this will return its own
      * object.
-     * <p>
-     * If the section is no longer contained within its root for any reason,
-     * such as being replaced with a different value, this may return null.
+     *
+     * <p>If the section is no longer contained within its root for any reason,
+     * such as being replaced with a different value,
+     * this may return {@code null}.
      *
      * @return Root configuration containing this section.
      */
@@ -113,11 +115,13 @@ public interface ConfigurationSection {
     /**
      * Gets the parent {@link ConfigurationSection} that directly contains
      * this {@link ConfigurationSection}.
-     * <p>
-     * For any {@link Configuration} themselves, this will return null.
-     * <p>
-     * If the section is no longer contained within its parent for any reason,
-     * such as being replaced with a different value, this may return null.
+     *
+     * <p>For any {@link Configuration} themselves, this will return
+     * {@code null}.
+     *
+     * <p>If the section is no longer contained within its parent for any
+     * reason, such as being replaced with a different value, this may
+     * return {@code null}.
      *
      * @return Parent section containing this section.
      */
@@ -125,10 +129,10 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested Object by path.
-     * <p>
-     * If the Object does not exist but a default value has been specified,
+     *
+     * <p>If the Object does not exist but a default value has been specified,
      * this will return the default value. If the Object does not exist and no
-     * default value was specified, this will return null.
+     * default value was specified, this will return {@code null}.
      *
      * @param path Path of the Object to get.
      * @return Requested Object.
@@ -138,8 +142,8 @@ public interface ConfigurationSection {
     /**
      * Gets the requested Object by path, returning a default value if not
      * found.
-     * <p>
-     * If the Object does not exist then the specified default value will
+     *
+     * <p>If the Object does not exist then the specified default value will
      * returned regardless of if a default has been identified in the root
      * {@link Configuration}.
      *
@@ -151,11 +155,11 @@ public interface ConfigurationSection {
 
     /**
      * Sets the specified path to the given value.
-     * <p>
-     * If value is null, the entry will be removed. Any existing entry will be
-     * replaced, regardless of what the new value is.
-     * <p>
-     * Some implementations may have limitations on what you may store. See
+     *
+     * <p>If value is {@code null}, the entry will be removed. Any
+     * existing entry will be replaced, regardless of what the new value is.
+     *
+     * <p>Some implementations may have limitations on what you may store. See
      * their individual javadoc for details. No implementations should allow
      * you to store {@link Configuration}s or {@link ConfigurationSection}s,
      * please use {@link #createSection(String)} for that.
@@ -167,8 +171,8 @@ public interface ConfigurationSection {
 
     /**
      * Creates an empty {@link ConfigurationSection} at the specified path.
-     * <p>
-     * Any value that was previously set at this path will be overwritten. If
+     *
+     * <p>Any value that was previously set at this path will be overwritten. If
      * the previous value was itself a {@link ConfigurationSection}, it will
      * be orphaned.
      *
@@ -180,8 +184,8 @@ public interface ConfigurationSection {
     /**
      * Creates a {@link ConfigurationSection} at the specified path, with
      * specified values.
-     * <p>
-     * Any value that was previously set at this path will be overwritten. If
+     *
+     * <p>Any value that was previously set at this path will be overwritten. If
      * the previous value was itself a {@link ConfigurationSection}, it will
      * be orphaned.
      *
@@ -195,10 +199,10 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested String by path.
-     * <p>
-     * If the String does not exist but a default value has been specified,
+     *
+     * <p>If the String does not exist but a default value has been specified,
      * this will return the default value. If the String does not exist and no
-     * default value was specified, this will return null.
+     * default value was specified, this will return {@code null}.
      *
      * @param path Path of the String to get.
      * @return Requested String.
@@ -208,8 +212,8 @@ public interface ConfigurationSection {
     /**
      * Gets the requested String by path, returning a default value if not
      * found.
-     * <p>
-     * If the String does not exist then the specified default value will
+     *
+     * <p>If the String does not exist then the specified default value will
      * returned regardless of if a default has been identified in the root
      * {@link Configuration}.
      *
@@ -223,10 +227,10 @@ public interface ConfigurationSection {
     /**
      * Checks if the specified path is a String.
      *
-     * <p> If the path exists but is not a String, this will return false. If the
-     * path does not exist, this will return false. If the path does not exist
-     * but a default value has been specified, this will check if that default
-     * value is a String and return appropriately.</p>
+     * <p>If the path exists but is not a String, this will return false. If
+     * the path does not exist, this will return false. If the path does not
+     * exist but a default value has been specified, this will check if that
+     * defaultvalue is a String and return appropriately.
      *
      * @param path Path of the String to check.
      * @return Whether or not the specified path is a String.
@@ -238,7 +242,7 @@ public interface ConfigurationSection {
      *
      * <p>If the int does not exist but a default value has been specified, this
      * will return the default value. If the int does not exist and no default
-     * value was specified, this will return 0.</p>
+     * value was specified, this will return 0.
      *
      * @param path Path of the int to get.
      * @return Requested int.
@@ -250,7 +254,7 @@ public interface ConfigurationSection {
      *
      * <p>If the int does not exist then the specified default value will
      * returned regardless of if a default has been identified in the root
-     * {@link Configuration}.</p>
+     * {@link Configuration}.
      *
      * @param path Path of the int to get.
      * @param def The default value to return if the path is not found or is
@@ -265,7 +269,7 @@ public interface ConfigurationSection {
      * <p>If the path exists but is not a int, this will return false. If the
      * path does not exist, this will return false. If the path does not exist
      * but a default value has been specified, this will check if that default
-     * value is a int and return appropriately.</p>
+     * value is a int and return appropriately.
      *
      * @param path Path of the int to check.
      * @return Whether or not the specified path is an int.
@@ -274,8 +278,8 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested boolean by path.
-     * <p>
-     * If the boolean does not exist but a default value has been specified,
+     *
+     * <p>If the boolean does not exist but a default value has been specified,
      * this will return the default value. If the boolean does not exist and
      * no default value was specified, this will return false.
      *
@@ -287,8 +291,8 @@ public interface ConfigurationSection {
     /**
      * Gets the requested boolean by path, returning a default value if not
      * found.
-     * <p>
-     * If the boolean does not exist then the specified default value will
+     *
+     * <p>If the boolean does not exist then the specified default value will
      * returned regardless of if a default has been identified in the root
      * {@link Configuration}.
      *
@@ -301,8 +305,8 @@ public interface ConfigurationSection {
 
     /**
      * Checks if the specified path is a boolean.
-     * <p>
-     * If the path exists but is not a boolean, this will return false. If the
+     *
+     * <p>If the path exists but is not a boolean, this will return false. If the
      * path does not exist, this will return false. If the path does not exist
      * but a default value has been specified, this will check if that default
      * value is a boolean and return appropriately.
@@ -314,8 +318,8 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested double by path.
-     * <p>
-     * If the double does not exist but a default value has been specified,
+     *
+     * <p>If the double does not exist but a default value has been specified,
      * this will return the default value. If the double does not exist and no
      * default value was specified, this will return 0.
      *
@@ -327,8 +331,8 @@ public interface ConfigurationSection {
     /**
      * Gets the requested double by path, returning a default value if not
      * found.
-     * <p>
-     * If the double does not exist then the specified default value will
+     *
+     * <p>If the double does not exist then the specified default value will
      * returned regardless of if a default has been identified in the root
      * {@link Configuration}.
      *
@@ -341,8 +345,8 @@ public interface ConfigurationSection {
 
     /**
      * Checks if the specified path is a double.
-     * <p>
-     * If the path exists but is not a double, this will return false. If the
+     *
+     * <p>If the path exists but is not a double, this will return false. If the
      * path does not exist, this will return false. If the path does not exist
      * but a default value has been specified, this will check if that default
      * value is a double and return appropriately.
@@ -354,8 +358,8 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested long by path.
-     * <p>
-     * If the long does not exist but a default value has been specified, this
+     *
+     * <p>If the long does not exist but a default value has been specified, this
      * will return the default value. If the long does not exist and no
      * default value was specified, this will return 0.
      *
@@ -367,8 +371,8 @@ public interface ConfigurationSection {
     /**
      * Gets the requested long by path, returning a default value if not
      * found.
-     * <p>
-     * If the long does not exist then the specified default value will
+     *
+     * <p>If the long does not exist then the specified default value will
      * returned regardless of if a default has been identified in the root
      * {@link Configuration}.
      *
@@ -381,8 +385,8 @@ public interface ConfigurationSection {
 
     /**
      * Checks if the specified path is a long.
-     * <p>
-     * If the path exists but is not a long, this will return false. If the
+     *
+     * <p>If the path exists but is not a long, this will return false. If the
      * path does not exist, this will return false. If the path does not exist
      * but a default value has been specified, this will check if that default
      * value is a long and return appropriately.
@@ -396,8 +400,8 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
+     *
+     * <p>If the List does not exist but a default value has been specified, this
      * will return the default value. If the List does not exist and no
      * default value was specified, this will return null.
      *
@@ -409,8 +413,8 @@ public interface ConfigurationSection {
     /**
      * Gets the requested List by path, returning a default value if not
      * found.
-     * <p>
-     * If the List does not exist then the specified default value will
+     *
+     * <p>If the List does not exist then the specified default value will
      * returned regardless of if a default has been identified in the root
      * {@link Configuration}.
      *
@@ -423,8 +427,8 @@ public interface ConfigurationSection {
 
     /**
      * Checks if the specified path is a List.
-     * <p>
-     * If the path exists but is not a List, this will return false. If the
+     *
+     * <p>If the path exists but is not a List, this will return false. If the
      * path does not exist, this will return false. If the path does not exist
      * but a default value has been specified, this will check if that default
      * value is a List and return appropriately.
@@ -436,12 +440,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of String by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a String if possible,
+     *
+     * <p>This method will attempt to cast any values into a String if possible,
      * but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
@@ -451,13 +455,13 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Integer by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Integer if possible,
-     * but may miss any values out if they are not compatible.
+     *
+     * <p>This method will attempt to cast any values into a Integer if
+     * possible, but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
      * @return Requested List of Integer.
@@ -466,13 +470,13 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Boolean by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Boolean if possible,
-     * but may miss any values out if they are not compatible.
+     *
+     * <p>This method will attempt to cast any values into a Boolean if
+     * possible, but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
      * @return Requested List of Boolean.
@@ -481,12 +485,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Double by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Double if possible,
+     *
+     * <p>This method will attempt to cast any values into a Double if possible,
      * but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
@@ -496,12 +500,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Float by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Float if possible,
+     *
+     * <p>This method will attempt to cast any values into a Float if possible,
      * but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
@@ -511,12 +515,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Long by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Long if possible,
+     *
+     * <p>This method will attempt to cast any values into a Long if possible,
      * but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
@@ -526,12 +530,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Byte by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Byte if possible,
+     *
+     * <p>This method will attempt to cast any values into a Byte if possible,
      * but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
@@ -541,12 +545,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Character by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Character if
+     *
+     * <p>This method will attempt to cast any values into a Character if
      * possible, but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
@@ -556,13 +560,13 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Short by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Short if possible,
-     * but may miss any values out if they are not compatible.
+     *
+     * <p>This method will attempt to cast any values into a Short if
+     * possible, but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
      * @return Requested List of Short.
@@ -571,13 +575,12 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested List of Maps by path.
-     * <p>
-     * If the List does not exist but a default value has been specified, this
-     * will return the default value. If the List does not exist and no
+     *
+     * <p>If the List does not exist but a default value has been specified,
+     * this will return the default value. If the List does not exist and no
      * default value was specified, this will return an empty List.
-     * <p>
-     * This method will attempt to cast any values into a Map if possible, but
-     * may miss any values out if they are not compatible.
+     * <p>This method will attempt to cast any values into a Map if possible,
+     * but may miss any values out if they are not compatible.
      *
      * @param path Path of the List to get.
      * @return Requested List of Maps.
@@ -586,11 +589,11 @@ public interface ConfigurationSection {
 
     /**
      * Gets the requested ConfigurationSection by path.
-     * <p>
-     * If the ConfigurationSection does not exist but a default value has been
-     * specified, this will return the default value. If the
+     *
+     * <p>If the ConfigurationSection does not exist but a default value has
+     * been specified, this will return the default value. If the
      * ConfigurationSection does not exist and no default value was specified,
-     * this will return null.
+     * this will return {@code null}.
      *
      * @param path Path of the ConfigurationSection to get.
      * @return Requested ConfigurationSection.
@@ -599,8 +602,8 @@ public interface ConfigurationSection {
 
     /**
      * Checks if the specified path is a ConfigurationSection.
-     * <p>
-     * If the path exists but is not a ConfigurationSection, this will return
+     *
+     * <p>If the path exists but is not a ConfigurationSection, this will return
      * false. If the path does not exist, this will return false. If the path
      * does not exist but a default value has been specified, this will check
      * if that default value is a ConfigurationSection and return
@@ -614,10 +617,10 @@ public interface ConfigurationSection {
     /**
      * Gets the equivalent {@link ConfigurationSection} from the default
      * {@link Configuration} defined in {@link #getRoot()}.
-     * <p>
-     * If the root contains no defaults, or the defaults doesn't contain a
+     *
+     * <p>If the root contains no defaults, or the defaults doesn't contain a
      * value for this path, or the value at this path is not a {@link
-     * ConfigurationSection} then this will return null.
+     * ConfigurationSection} then this will return {@code null}.
      *
      * @return Equivalent section in root configuration
      */
@@ -625,21 +628,21 @@ public interface ConfigurationSection {
 
     /**
      * Sets the default value in the root at the given path as provided.
-     * <p>
-     * If no source {@link Configuration} was provided as a default
+     *
+     * <p>If no source {@link Configuration} was provided as a default
      * collection, then a new {@link MemoryConfiguration} will be created to
      * hold the new default value.
-     * <p>
-     * If value is null, the value will be removed from the default
-     * Configuration source.
-     * <p>
-     * If the value as returned by {@link #getDefaultSection()} is null, then
-     * this will create a new section at the path, replacing anything that may
-     * have existed there previously.
      *
-     * @param path Path of the value to set.
-     * @param value Value to set the default to.
-     * @throws IllegalArgumentException Thrown if path is null.
+     * <p>If value is {@code null}, the value will be removed from the
+     * default Configuration source.
+     *
+     * <p>If the value as returned by {@link #getDefaultSection()} is
+     * {@code null}, then this will create a new section at the path,
+     * replacing anything that may have existed there previously.
+     *
+     * @param path Path of the value to set
+     * @param value Value to set the default to
+     * @throws IllegalArgumentException Thrown if path is {@code null}
      */
     void addDefault(String path, Object value);
 }

Core/src/main/java/com/intellectualcrafters/configuration/InvalidConfigurationException.java

@@ -1,7 +1,7 @@
 package com.intellectualcrafters.configuration;
 
 /**
- * Exception thrown when attempting to load an invalid {@link Configuration}
+ * Exception thrown when attempting to load an invalid {@link Configuration}.
  */
 @SuppressWarnings("serial")
 public class InvalidConfigurationException extends Exception {
@@ -18,7 +18,7 @@ public class InvalidConfigurationException extends Exception {
      *
      * @param msg The details of the exception.
      */
-    public InvalidConfigurationException(final String msg) {
+    public InvalidConfigurationException(String msg) {
         super(msg);
     }
     
@@ -28,7 +28,7 @@ public class InvalidConfigurationException extends Exception {
      *
      * @param cause The cause of the exception.
      */
-    public InvalidConfigurationException(final Throwable cause) {
+    public InvalidConfigurationException(Throwable cause) {
         super(cause);
     }
     
@@ -39,7 +39,7 @@ public class InvalidConfigurationException extends Exception {
      * @param cause The cause of the exception.
      * @param msg The details of the exception.
      */
-    public InvalidConfigurationException(final String msg, final Throwable cause) {
+    public InvalidConfigurationException(String msg, Throwable cause) {
         super(msg, cause);
     }
 }

Core/src/main/java/com/intellectualcrafters/configuration/MemoryConfiguration.java

@@ -29,9 +29,6 @@ public class MemoryConfiguration extends MemorySection implements Configuration
     
     @Override
     public void addDefault(String path, Object value) {
-        if (path == null) {
-            throw new NullPointerException("Path may not be null");
-        }
         if (this.defaults == null) {
             this.defaults = new MemoryConfiguration();
         }
@@ -41,10 +38,6 @@ public class MemoryConfiguration extends MemorySection implements Configuration
     
     @Override
     public void addDefaults(Map<String, Object> defaults) {
-        if (defaults == null) {
-            throw new NullPointerException("Defaults may not be null");
-        }
-
         for (Map.Entry<String, Object> entry : defaults.entrySet()) {
             addDefault(entry.getKey(), entry.getValue());
         }
@@ -52,10 +45,6 @@ public class MemoryConfiguration extends MemorySection implements Configuration
     
     @Override
     public void addDefaults(Configuration defaults) {
-        if (defaults == null) {
-            throw new NullPointerException("Defaults may not be null");
-        }
-        
         addDefaults(defaults.getValues(true));
     }
     

Core/src/main/java/com/intellectualcrafters/configuration/MemoryConfigurationOptions.java

@@ -2,10 +2,10 @@ package com.intellectualcrafters.configuration;
 
 /**
  * Various settings for controlling the input and output of a {@link
- * MemoryConfiguration}
+ * MemoryConfiguration}.
  */
 public class MemoryConfigurationOptions extends ConfigurationOptions {
-    protected MemoryConfigurationOptions(final MemoryConfiguration configuration) {
+    protected MemoryConfigurationOptions(MemoryConfiguration configuration) {
         super(configuration);
     }
     
@@ -15,13 +15,13 @@ public class MemoryConfigurationOptions extends ConfigurationOptions {
     }
     
     @Override
-    public MemoryConfigurationOptions copyDefaults(final boolean value) {
+    public MemoryConfigurationOptions copyDefaults(boolean value) {
         super.copyDefaults(value);
         return this;
     }
     
     @Override
-    public MemoryConfigurationOptions pathSeparator(final char value) {
+    public MemoryConfigurationOptions pathSeparator(char value) {
         super.pathSeparator(value);
         return this;
     }

Core/src/main/java/com/intellectualcrafters/configuration/MemorySection.java

@@ -21,8 +21,8 @@ public class MemorySection implements ConfigurationSection {
     /**
      * Creates an empty MemorySection for use as a root {@link Configuration}
      * section.
-     * <p>
-     * Note that calling this without being yourself a {@link Configuration}
+     *
+     * <p>Note that calling this without being yourself a {@link Configuration}
      * will throw an exception!
      *
      * @throws IllegalStateException Thrown if this is not a {@link
@@ -49,13 +49,6 @@ public class MemorySection implements ConfigurationSection {
      *     if parent contains no root Configuration.
      */
     protected MemorySection(ConfigurationSection parent, String path) {
-        if (parent == null) {
-            throw new NullPointerException("Parent may not be null");
-        }
-        if (path == null) {
-            throw new NullPointerException("Path may not be null");
-        }
-
         this.path = path;
         this.parent = parent;
         this.root = parent.getRoot();
@@ -74,7 +67,8 @@ public class MemorySection implements ConfigurationSection {
         if (obj instanceof String) {
             try {
                 return Double.parseDouble((String) obj);
-            } catch (NumberFormatException ignored) {}
+            } catch (NumberFormatException ignored) {
+            }
         } else if (obj instanceof List) {
             List<?> val = (List<?>) obj;
             if (!val.isEmpty()) {
@@ -91,7 +85,8 @@ public class MemorySection implements ConfigurationSection {
         if (obj instanceof String) {
             try {
                 return Integer.parseInt((String) obj);
-            } catch (NumberFormatException ignored) {}
+            } catch (NumberFormatException ignored) {
+            }
         } else if (obj instanceof List) {
             List<?> val = (List<?>) obj;
             if (!val.isEmpty()) {
@@ -108,7 +103,8 @@ public class MemorySection implements ConfigurationSection {
         if (obj instanceof String) {
             try {
                 return Long.parseLong((String) obj);
-            } catch (NumberFormatException ignored) {}
+            } catch (NumberFormatException ignored) {
+            }
         } else if (obj instanceof List) {
             List<?> val = (List<?>) obj;
             if (!val.isEmpty()) {
@@ -121,8 +117,8 @@ public class MemorySection implements ConfigurationSection {
     /**
      * Creates a full path to the given {@link ConfigurationSection} from its
      * root {@link Configuration}.
-     * <p>
-     * You may use this method for any given {@link ConfigurationSection}, not
+     *
+     * <p>You may use this method for any given {@link ConfigurationSection}, not
      * only {@link MemorySection}.
      *
      * @param section Section to create a path for.
@@ -130,14 +126,14 @@ public class MemorySection implements ConfigurationSection {
      * @return Full path of the section from its root.
      */
     public static String createPath(ConfigurationSection section, String key) {
-        return createPath(section, key, (section == null) ? null : section.getRoot());
+        return createPath(section, key, section.getRoot());
     }
 
     /**
      * Creates a relative path to the given {@link ConfigurationSection} from
      * the given relative section.
-     * <p>
-     * You may use this method for any given {@link ConfigurationSection}, not
+     *
+     * <p>You may use this method for any given {@link ConfigurationSection}, not
      * only {@link MemorySection}.
      *
      * @param section Section to create a path for.
@@ -146,9 +142,6 @@ public class MemorySection implements ConfigurationSection {
      * @return Full path of the section from its root.
      */
     public static String createPath(ConfigurationSection section, String key, ConfigurationSection relativeTo) {
-        if (section == null) {
-            throw new NullPointerException("Cannot create path without a section");
-        }
         Configuration root = section.getRoot();
         if (root == null) {
             throw new IllegalStateException("Cannot create path without a root");
@@ -250,10 +243,6 @@ public class MemorySection implements ConfigurationSection {
 
     @Override
     public void addDefault(String path, Object value) {
-        if (path == null) {
-            throw new NullPointerException("Path cannot be null");
-        }
-
         Configuration root = getRoot();
         if (root == null) {
             throw new IllegalStateException("Cannot add default without root");
@@ -280,10 +269,6 @@ public class MemorySection implements ConfigurationSection {
 
     @Override
     public void set(String path, Object value) {
-        if (path == null) {
-            throw new NullPointerException("Cannot set to an empty path");
-        }
-
         Configuration root = getRoot();
         if (root == null) {
             throw new IllegalStateException("Cannot use section without a root");
@@ -292,7 +277,8 @@ public class MemorySection implements ConfigurationSection {
         char separator = root.options().pathSeparator();
         // i1 is the leading (higher) index
         // i2 is the trailing (lower) index
-        int i1 = -1, i2;
+        int i1 = -1;
+        int i2;
         ConfigurationSection section = this;
         while ((i1 = path.indexOf(separator, i2 = i1 + 1)) != -1) {
             String node = path.substring(i2, i1);
@@ -363,9 +349,6 @@ public class MemorySection implements ConfigurationSection {
 
     @Override
     public ConfigurationSection createSection(String path) {
-        if (path == null) {
-            throw new NullPointerException("Cannot create section at empty path");
-        }
         Configuration root = getRoot();
         if (root == null) {
             throw new IllegalStateException("Cannot create section without a root");
@@ -374,7 +357,8 @@ public class MemorySection implements ConfigurationSection {
         char separator = root.options().pathSeparator();
         // i1 is the leading (higher) index
         // i2 is the trailing (lower) index
-        int i1 = -1, i2;
+        int i1 = -1;
+        int i2;
         ConfigurationSection section = this;
         while ((i1 = path.indexOf(separator, i2 = i1 + 1)) != -1) {
             String node = path.substring(i2, i1);
@@ -563,7 +547,8 @@ public class MemorySection implements ConfigurationSection {
             } else if (object instanceof String) {
                 try {
                     result.add(Integer.valueOf((String) object));
-                } catch (NumberFormatException ignored) {}
+                } catch (NumberFormatException ignored) {
+                }
             } else if (object instanceof Character) {
                 result.add((int) (Character) object);
             } else if (object instanceof Number) {
@@ -607,7 +592,8 @@ public class MemorySection implements ConfigurationSection {
             } else if (object instanceof String) {
                 try {
                     result.add(Double.valueOf((String) object));
-                } catch (NumberFormatException ignored) {}
+                } catch (NumberFormatException ignored) {
+                }
             } else if (object instanceof Character) {
                 result.add((double) (Character) object);
             } else if (object instanceof Number) {
@@ -630,7 +616,8 @@ public class MemorySection implements ConfigurationSection {
             } else if (object instanceof String) {
                 try {
                     result.add(Float.valueOf((String) object));
-                } catch (NumberFormatException ignored) {}
+                } catch (NumberFormatException ignored) {
+                }
             } else if (object instanceof Character) {
                 result.add((float) (Character) object);
             } else if (object instanceof Number) {
@@ -653,7 +640,8 @@ public class MemorySection implements ConfigurationSection {
             } else if (object instanceof String) {
                 try {
                     result.add(Long.valueOf((String) object));
-                } catch (NumberFormatException ignored) {}
+                } catch (NumberFormatException ignored) {
+                }
             } else if (object instanceof Character) {
                 result.add((long) (Character) object);
             } else if (object instanceof Number) {
@@ -676,7 +664,8 @@ public class MemorySection implements ConfigurationSection {
             } else if (object instanceof String) {
                 try {
                     result.add(Byte.valueOf((String) object));
-                } catch (NumberFormatException ignored) {}
+                } catch (NumberFormatException ignored) {
+                }
             } else if (object instanceof Character) {
                 result.add((byte) ((Character) object).charValue());
             } else if (object instanceof Number) {
@@ -722,7 +711,8 @@ public class MemorySection implements ConfigurationSection {
             } else if (object instanceof String) {
                 try {
                     result.add(Short.valueOf((String) object));
-                } catch (NumberFormatException ignored) {}
+                } catch (NumberFormatException ignored) {
+                }
             } else if (object instanceof Character) {
                 result.add((short) ((Character) object).charValue());
             } else if (object instanceof Number) {
@@ -776,10 +766,6 @@ public class MemorySection implements ConfigurationSection {
     }
 
     protected Object getDefault(String path) {
-        if (path == null) {
-            throw new NullPointerException("Path may not be null");
-        }
-
         Configuration root = getRoot();
         Configuration defaults = root == null ? null : root.getDefaults();
         return (defaults == null) ? null : defaults.get(createPath(this, path));
@@ -831,7 +817,10 @@ public class MemorySection implements ConfigurationSection {
     @Override
     public String toString() {
         Configuration root = getRoot();
-        return getClass().getSimpleName() + "[path='" + getCurrentPath() + "', root='" + (root == null ? null : root.getClass().getSimpleName()) +
-                "']";
+        if (root == null) {
+            return getClass().getSimpleName() + "[path='" + getCurrentPath() + "', root='" + null + "']";
+        } else {
+            return getClass().getSimpleName() + "[path='" + getCurrentPath() + "', root='" + root.getClass().getSimpleName() + "']";
+        }
     }
 }

Core/src/main/java/com/intellectualcrafters/configuration/file/FileConfiguration.java

@@ -18,7 +18,7 @@ import java.nio.charset.StandardCharsets;
 
 /**
  * This is a base class for all File based implementations of {@link
- * Configuration}
+ * Configuration}.
  */
 public abstract class FileConfiguration extends MemoryConfiguration {
 
@@ -39,21 +39,23 @@ public abstract class FileConfiguration extends MemoryConfiguration {
     
     /**
      * Saves this {@link FileConfiguration} to the specified location.
-     * <p>
-     * If the file does not exist, it will be created. If already exists, it
+     *
+     * <p>If the file does not exist, it will be created. If already exists, it
      * will be overwritten. If it cannot be overwritten or created, an
      * exception will be thrown.
-     * <p>
-     * This method will save using the system default encoding, or possibly
+     *
+     * <p>This method will save using the system default encoding, or possibly
      * using UTF8.
      *
      * @param file File to save to.
      * @throws IOException Thrown when the given file cannot be written to for
      *     any reason.
-     * @throws IllegalArgumentException Thrown when file is null.
      */
     public void save(File file) throws IOException {
-        file.getParentFile().mkdirs();
+        File parent = file.getParentFile();
+        if (parent != null) {
+            parent.mkdirs();
+        }
 
         String data = saveToString();
 
@@ -71,14 +73,13 @@ public abstract class FileConfiguration extends MemoryConfiguration {
     
     /**
      * Loads this {@link FileConfiguration} from the specified location.
-     * <p>
-     * All the values contained within this configuration will be removed,
+     *
+     * <p>All the values contained within this configuration will be removed,
      * leaving only settings and defaults, and the new values will be loaded
      * from the given file.
-     * <p>
-     * If the file cannot be loaded for any reason, an exception will be
+     *
+     * <p>If the file cannot be loaded for any reason, an exception will be
      * thrown.
-     * <p>
      *
      * @param file File to load from.
      * @throws FileNotFoundException Thrown when the given file cannot be
@@ -89,9 +90,6 @@ public abstract class FileConfiguration extends MemoryConfiguration {
      * @throws IllegalArgumentException Thrown when file is null.
      */
     public void load(File file) throws IOException, InvalidConfigurationException {
-        if (file == null) {
-            throw new NullPointerException("File cannot be null");
-        }
 
         FileInputStream stream = new FileInputStream(file);
         
@@ -100,8 +98,8 @@ public abstract class FileConfiguration extends MemoryConfiguration {
 
     /**
      * Loads this {@link FileConfiguration} from the specified reader.
-     * <p>
-     * All the values contained within this configuration will be removed,
+     *
+     * <p>All the values contained within this configuration will be removed,
      * leaving only settings and defaults, and the new values will be loaded
      * from the given stream.
      *
@@ -109,7 +107,6 @@ public abstract class FileConfiguration extends MemoryConfiguration {
      * @throws IOException thrown when underlying reader throws an IOException
      * @throws InvalidConfigurationException thrown when the reader does not
      *      represent a valid Configuration
-     * @throws IllegalArgumentException thrown when reader is null
      */
     public void load(Reader reader) throws IOException, InvalidConfigurationException {
 
@@ -127,54 +124,27 @@ public abstract class FileConfiguration extends MemoryConfiguration {
         loadFromString(builder.toString());
     }
 
-    /**
-     * Loads this {@link FileConfiguration} from the specified location.
-     * <p>
-     * All the values contained within this configuration will be removed,
-     * leaving only settings and defaults, and the new values will be loaded
-     * from the given file.
-     * <p>
-     * If the file cannot be loaded for any reason, an exception will be
-     * thrown.
-     *
-     * @param file File to load from.
-     * @throws FileNotFoundException Thrown when the given file cannot be
-     *     opened.
-     * @throws IOException Thrown when the given file cannot be read.
-     * @throws InvalidConfigurationException Thrown when the given file is not
-     *     a valid Configuration.
-     * @throws IllegalArgumentException Thrown when file is null.
-     */
-    public void load(String file) throws IOException, InvalidConfigurationException {
-        if (file == null) {
-            throw new NullPointerException("File cannot be null");
-        }
-        
-        load(new File(file));
-    }
-    
     /**
      * Loads this {@link FileConfiguration} from the specified string, as
      * opposed to from file.
-     * <p>
-     * All the values contained within this configuration will be removed,
+     *
+     * <p>All the values contained within this configuration will be removed,
      * leaving only settings and defaults, and the new values will be loaded
      * from the given string.
-     * <p>
-     * If the string is invalid in any way, an exception will be thrown.
+     *
+     * <p>If the string is invalid in any way, an exception will be thrown.
      *
      * @param contents Contents of a Configuration to load.
      * @throws InvalidConfigurationException Thrown if the specified string is
      *     invalid.
-     * @throws IllegalArgumentException Thrown if contents is null.
      */
     public abstract void loadFromString(String contents) throws InvalidConfigurationException;
     
     /**
      * Compiles the header for this {@link FileConfiguration} and returns the
      * result.
-     * <p>
-     * This will use the header from {@link #options()} -> {@link
+     *
+     * <p>This will use the header from {@link #options()} -> {@link
      * FileConfigurationOptions#header()}, respecting the rules of {@link
      * FileConfigurationOptions#copyHeader()} if set.
      *

Core/src/main/java/com/intellectualcrafters/configuration/file/FileConfigurationOptions.java

@@ -6,13 +6,13 @@ import com.intellectualcrafters.configuration.MemoryConfigurationOptions;
 
 /**
  * Various settings for controlling the input and output of a {@link
- * FileConfiguration}
+ * FileConfiguration}.
  */
 public class FileConfigurationOptions extends MemoryConfigurationOptions {
     private String header = null;
     private boolean copyHeader = true;
     
-    protected FileConfigurationOptions(final MemoryConfiguration configuration) {
+    protected FileConfigurationOptions(MemoryConfiguration configuration) {
         super(configuration);
     }
     
@@ -22,28 +22,28 @@ public class FileConfigurationOptions extends MemoryConfigurationOptions {
     }
     
     @Override
-    public FileConfigurationOptions copyDefaults(final boolean value) {
+    public FileConfigurationOptions copyDefaults(boolean value) {
         super.copyDefaults(value);
         return this;
     }
     
     @Override
-    public FileConfigurationOptions pathSeparator(final char value) {
+    public FileConfigurationOptions pathSeparator(char value) {
         super.pathSeparator(value);
         return this;
     }
     
     /**
      * Gets the header that will be applied to the top of the saved output.
-     * <p>
-     * This header will be commented out and applied directly at the top of
+     *
+     * <p>This header will be commented out and applied directly at the top of
      * the generated output of the {@link FileConfiguration}. It is not
      * required to include a newline at the end of the header as it will
      * automatically be applied, but you may include one if you wish for extra
      * spacing.
-     * <p>
-     * Null is a valid value which will indicate that no header is to be
-     * applied. The default value is null.
+     *
+     * <p>{@code null} is a valid value which will indicate that no header]
+     * is to be applied. The default value is {@code null}.
      *
      * @return Header
      */
@@ -53,39 +53,38 @@ public class FileConfigurationOptions extends MemoryConfigurationOptions {
     
     /**
      * Sets the header that will be applied to the top of the saved output.
-     * <p>
-     * This header will be commented out and applied directly at the top of
+     *
+     * <p>This header will be commented out and applied directly at the top of
      * the generated output of the {@link FileConfiguration}. It is not
      * required to include a newline at the end of the header as it will
      * automatically be applied, but you may include one if you wish for extra
      * spacing.
-     * <p>
-     * Null is a valid value which will indicate that no header is to be
-     * applied.
+     *
+     * <p>{@code null} is a valid value which will indicate that no header
+     * is to be applied.
      *
      * @param value New header
      * @return This object, for chaining
      */
-    public FileConfigurationOptions header(final String value) {
+    public FileConfigurationOptions header(String value) {
         header = value;
         return this;
     }
     
     /**
      * Gets whether or not the header should be copied from a default source.
-     * <p>
-     * If this is true, if a default {@link FileConfiguration} is passed to
-     * {@link
-     * FileConfiguration#setDefaults(Configuration)}
+     *
+     * <p>If this is true, if a default {@link FileConfiguration} is passed to
+     * {@link FileConfiguration#setDefaults(Configuration)}
      * then upon saving it will use the header from that config, instead of
      * the one provided here.
-     * <p>
-     * If no default is set on the configuration, or the default is not of
+     *
+     * <p>If no default is set on the configuration, or the default is not of
      * type FileConfiguration, or that config has no header ({@link #header()}
      * returns null) then the header specified in this configuration will be
      * used.
-     * <p>
-     * Defaults to true.
+     *
+     * <p>Defaults to true.
      *
      * @return Whether or not to copy the header
      */
@@ -95,24 +94,23 @@ public class FileConfigurationOptions extends MemoryConfigurationOptions {
     
     /**
      * Sets whether or not the header should be copied from a default source.
-     * <p>
-     * If this is true, if a default {@link FileConfiguration} is passed to
-     * {@link
-     * FileConfiguration#setDefaults(Configuration)}
+     *
+     * <p>If this is true, if a default {@link FileConfiguration} is passed to
+     * {@link FileConfiguration#setDefaults(Configuration)}
      * then upon saving it will use the header from that config, instead of
      * the one provided here.
-     * <p>
-     * If no default is set on the configuration, or the default is not of
+     *
+     * <p>If no default is set on the configuration, or the default is not of
      * type FileConfiguration, or that config has no header ({@link #header()}
      * returns null) then the header specified in this configuration will be
      * used.
-     * <p>
-     * Defaults to true.
+     *
+     * <p>Defaults to true.
      *
      * @param value Whether or not to copy the header
      * @return This object, for chaining
      */
-    public FileConfigurationOptions copyHeader(final boolean value) {
+    public FileConfigurationOptions copyHeader(boolean value) {
         copyHeader = value;
         
         return this;

Core/src/main/java/com/intellectualcrafters/configuration/file/YamlConfiguration.java

@@ -11,7 +11,6 @@ import org.yaml.snakeyaml.representer.Representer;
 
 import java.io.File;
 import java.io.IOException;
-import java.io.Reader;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
 import java.util.Map;
@@ -29,23 +28,18 @@ public class YamlConfiguration extends FileConfiguration {
 
     /**
      * Creates a new {@link YamlConfiguration}, loading from the given file.
-     * <p>
-     * Any errors loading the Configuration will be logged and then ignored.
+     *
+     * <p>Any errors loading the Configuration will be logged and then ignored.
      * If the specified input is not a valid config, a blank config will be
      * returned.
-     * <p>
-     * The encoding used may follow the system dependent default.
+     *
+     * <p>The encoding used may follow the system dependent default.
      *
      * @param file Input file
      * @return Resulting configuration
-     * @throws IllegalArgumentException Thrown if file is null
      */
     public static YamlConfiguration loadConfiguration(File file) {
-        if (file == null) {
-            throw new NullPointerException("File cannot be null");
-        }
-
-        final YamlConfiguration config = new YamlConfiguration();
+        YamlConfiguration config = new YamlConfiguration();
 
         try {
             config.load(file);
@@ -62,7 +56,7 @@ public class YamlConfiguration extends FileConfiguration {
                 PS.debug("&c============ Full stacktrace ============");
                 ex.printStackTrace();
                 PS.debug("&c=========================================");
-            } catch (final IOException e) {
+            } catch (IOException e) {
                 e.printStackTrace();
             }
         }
@@ -70,41 +64,13 @@ public class YamlConfiguration extends FileConfiguration {
         return config;
     }
 
-    /**
-     * Creates a new {@link YamlConfiguration}, loading from the given reader.
-     * <p>
-     * Any errors loading the Configuration will be logged and then ignored.
-     * If the specified input is not a valid config, a blank config will be
-     * returned.
-     *
-     * @param reader input
-     * @return resulting configuration
-     * @throws IllegalArgumentException Thrown if stream is null
-     */
-    public static YamlConfiguration loadConfiguration(final Reader reader) {
-        if (reader == null) {
-            throw new NullPointerException("Reader cannot be null");
-        }
-
-        final YamlConfiguration config = new YamlConfiguration();
-
-        try {
-            config.load(reader);
-        } catch (final IOException | InvalidConfigurationException ex) {
-            PS.debug("Cannot load configuration from stream");
-            ex.printStackTrace();
-        }
-
-        return config;
-    }
-
     @Override
     public String saveToString() {
         yamlOptions.setIndent(options().indent());
         yamlOptions.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
         yamlRepresenter.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
 
-        final String header = buildHeader();
+        String header = buildHeader();
         String dump = yaml.dump(getValues(false));
 
         if (dump.equals(BLANK_CONFIG)) {
@@ -115,21 +81,18 @@ public class YamlConfiguration extends FileConfiguration {
     }
     
     @Override
-    public void loadFromString(final String contents) throws InvalidConfigurationException {
-        if (contents == null) {
-            throw new NullPointerException("Contents cannot be null");
-        }
+    public void loadFromString(String contents) throws InvalidConfigurationException {
 
         Map<?, ?> input;
         try {
             input = (Map<?, ?>) yaml.load(contents);
-        } catch (final YAMLException e) {
+        } catch (YAMLException e) {
             throw new InvalidConfigurationException(e);
-        } catch (final ClassCastException ignored) {
+        } catch (ClassCastException ignored) {
             throw new InvalidConfigurationException("Top level is not a Map.");
         }
 
-        final String header = parseHeader(contents);
+        String header = parseHeader(contents);
         if (!header.isEmpty()) {
             options().header(header);
         }
@@ -139,10 +102,10 @@ public class YamlConfiguration extends FileConfiguration {
         }
     }
     
-    protected void convertMapsToSections(final Map<?, ?> input, final ConfigurationSection section) {
-        for (final Map.Entry<?, ?> entry : input.entrySet()) {
-            final String key = entry.getKey().toString();
-            final Object value = entry.getValue();
+    protected void convertMapsToSections(Map<?, ?> input, ConfigurationSection section) {
+        for (Map.Entry<?, ?> entry : input.entrySet()) {
+            String key = entry.getKey().toString();
+            Object value = entry.getValue();
 
             if (value instanceof Map) {
                 convertMapsToSections((Map<?, ?>) value, section.createSection(key));
@@ -152,14 +115,14 @@ public class YamlConfiguration extends FileConfiguration {
         }
     }
     
-    protected String parseHeader(final String input) {
-        final String[] lines = input.split("\r?\n", -1);
-        final StringBuilder result = new StringBuilder();
+    protected String parseHeader(String input) {
+        String[] lines = input.split("\r?\n", -1);
+        StringBuilder result = new StringBuilder();
         boolean readingHeader = true;
         boolean foundHeader = false;
 
         for (int i = 0; (i < lines.length) && readingHeader; i++) {
-            final String line = lines[i];
+            String line = lines[i];
 
             if (line.startsWith(COMMENT_PREFIX)) {
                 if (i > 0) {
@@ -183,14 +146,14 @@ public class YamlConfiguration extends FileConfiguration {
     
     @Override
     protected String buildHeader() {
-        final String header = options().header();
+        String header = options().header();
 
         if (options().copyHeader()) {
-            final Configuration def = getDefaults();
+            Configuration def = getDefaults();
 
             if (def instanceof FileConfiguration) {
-                final FileConfiguration fileDefaults = (FileConfiguration) def;
-                final String defaultsHeader = fileDefaults.buildHeader();
+                FileConfiguration fileDefaults = (FileConfiguration) def;
+                String defaultsHeader = fileDefaults.buildHeader();
 
                 if ((defaultsHeader != null) && !defaultsHeader.isEmpty()) {
                     return defaultsHeader;
@@ -202,8 +165,8 @@ public class YamlConfiguration extends FileConfiguration {
             return "";
         }
 
-        final StringBuilder builder = new StringBuilder();
-        final String[] lines = header.split("\r?\n", -1);
+        StringBuilder builder = new StringBuilder();
+        String[] lines = header.split("\r?\n", -1);
         boolean startedHeader = false;
 
         for (int i = lines.length - 1; i >= 0; i--) {

Core/src/main/java/com/intellectualcrafters/configuration/file/YamlConfigurationOptions.java

@@ -2,12 +2,12 @@ package com.intellectualcrafters.configuration.file;
 
 /**
  * Various settings for controlling the input and output of a {@link
- * YamlConfiguration}
+ * YamlConfiguration}.
  */
 public class YamlConfigurationOptions extends FileConfigurationOptions {
     private int indent = 2;
     
-    YamlConfigurationOptions(final YamlConfiguration configuration) {
+    YamlConfigurationOptions(YamlConfiguration configuration) {
         super(configuration);
     }
     
@@ -17,33 +17,33 @@ public class YamlConfigurationOptions extends FileConfigurationOptions {
     }
     
     @Override
-    public YamlConfigurationOptions copyDefaults(final boolean value) {
+    public YamlConfigurationOptions copyDefaults(boolean value) {
         super.copyDefaults(value);
         return this;
     }
     
     @Override
-    public YamlConfigurationOptions pathSeparator(final char value) {
+    public YamlConfigurationOptions pathSeparator(char value) {
         super.pathSeparator(value);
         return this;
     }
     
     @Override
-    public YamlConfigurationOptions header(final String value) {
+    public YamlConfigurationOptions header(String value) {
         super.header(value);
         return this;
     }
     
     @Override
-    public YamlConfigurationOptions copyHeader(final boolean value) {
+    public YamlConfigurationOptions copyHeader(boolean value) {
         super.copyHeader(value);
         return this;
     }
     
     /**
      * Gets how much spaces should be used to indent each line.
-     * <p>
-     * The minimum value this may be is 2, and the maximum is 9.
+     *
+     * <p>The minimum value this may be is 2, and the maximum is 9.
      *
      * @return How much to indent by
      */
@@ -53,13 +53,13 @@ public class YamlConfigurationOptions extends FileConfigurationOptions {
     
     /**
      * Sets how much spaces should be used to indent each line.
-     * <p>
-     * The minimum value this may be is 2, and the maximum is 9.
+     *
+     * <p>The minimum value this may be is 2, and the maximum is 9.
      *
      * @param value New indent
      * @return This object, for chaining
      */
-    public YamlConfigurationOptions indent(final int value) {
+    public YamlConfigurationOptions indent(int value) {
         if (value < 2) {
             throw new IllegalArgumentException("Indent must be at least 2 characters");
         }

Core/src/main/java/com/intellectualcrafters/configuration/file/YamlRepresenter.java

@@ -11,7 +11,7 @@ import java.util.Map;
 
 class YamlRepresenter extends Representer {
 
-    public YamlRepresenter() {
+    YamlRepresenter() {
         this.multiRepresenters.put(ConfigurationSection.class, new RepresentConfigurationSection());
         this.multiRepresenters.put(ConfigurationSerializable.class, new RepresentConfigurationSerializable());
     }

Core/src/main/java/com/intellectualcrafters/configuration/serialization/ConfigurationSerializable.java

@@ -4,9 +4,8 @@ import java.util.Map;
 
 /**
  * Represents an object that may be serialized.
- * <p>
- * These objects MUST implement one of the following, in addition to the
- * methods as defined by this interface:
+ * <p>These objects MUST implement one of the following, in addition to
+ * the methods as defined by this interface:
  * <ul>
  * <li>A static method "deserialize" that accepts a single {@link Map}&lt;
  * {@link String}, {@link Object}> and returns the class.</li>
@@ -25,8 +24,8 @@ public interface ConfigurationSerializable {
     
     /**
      * Creates a Map representation of this class.
-     * <p>
-     * This class must provide a method to restore this class, as defined in
+     *
+     * <p>This class must provide a method to restore this class, as defined in
      * the {@link ConfigurationSerializable} interface javadoc.
      *
      * @return Map containing the current state of this class

Core/src/main/java/com/intellectualcrafters/jnbt/NBTOutputStream.java

@@ -7,10 +7,11 @@ import java.io.OutputStream;
 import java.util.List;
 
 /**
- * <p> This class writes <strong>NBT</strong>, or <strong>Named Binary Tag</strong> <code>Tag</code> objects to an
- * underlying <code>OutputStream</code>. </p>  <p> The NBT format was created by Markus Persson, and the
- * specification may be found at
- * @linktourl http://www.minecraft.net/docs/NBT.txt
+ * This class writes <strong>NBT</strong>, or <strong>Named Binary Tag</strong>
+ * {@code Tag} objects to an underlying {@code OutputStream}.
+ *
+ * <p> The NBT format was created by Markus Persson, and the specification may
+ * be found at @linktourl http://www.minecraft.net/docs/NBT.txt
  * </p>
  *
  * @author Graham Edgecombe
@@ -23,7 +24,8 @@ public final class NBTOutputStream implements Closeable {
     private final DataOutputStream os;
 
     /**
-     * Creates a new <code>NBTOutputStream</code>, which will write data to the specified underlying output stream.
+     * Creates a new {@code NBTOutputStream}, which will write data to the
+     * specified underlying output stream.
      *
      * @param os The output stream.
      *
@@ -105,7 +107,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Byte</code> tag.
+     * Writes a {@code TAG_Byte} tag.
      *
      * @param tag The tag.
      *
@@ -116,7 +118,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Byte_Array</code> tag.
+     * Writes a {@code TAG_Byte_Array} tag.
      *
      * @param tag The tag.
      *
@@ -129,7 +131,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Compound</code> tag.
+     * Writes a {@code TAG_Compound} tag.
      *
      * @param tag The tag.
      *
@@ -143,7 +145,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_List</code> tag.
+     * Writes a {@code TAG_List} tag.
      *
      * @param tag The tag.
      *
@@ -161,7 +163,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_String</code> tag.
+     * Writes a {@code TAG_String} tag.
      *
      * @param tag The tag.
      *
@@ -174,7 +176,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Double</code> tag.
+     * Writes a {@code TAG_Double} tag.
      *
      * @param tag The tag.
      *
@@ -185,7 +187,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Float</code> tag.
+     * Writes a {@code TAG_Float} tag.
      *
      * @param tag The tag.
      *
@@ -196,7 +198,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Long</code> tag.
+     * Writes a {@code TAG_Long} tag.
      *
      * @param tag The tag.
      *
@@ -207,7 +209,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Int</code> tag.
+     * Writes a {@code TAG_Int} tag.
      *
      * @param tag The tag.
      *
@@ -218,7 +220,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Short</code> tag.
+     * Writes a {@code TAG_Short} tag.
      *
      * @param tag The tag.
      *
@@ -229,7 +231,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Writes a <code>TAG_Empty</code> tag.
+     * Writes a {@code TAG_Empty} tag.
      *
      * @param tag The tag.
      */
@@ -251,7 +253,7 @@ public final class NBTOutputStream implements Closeable {
     }
 
     /**
-     * Flush output
+     * Flush output.
      * @throws IOException
      */
     public void flush() throws IOException {

Core/src/main/java/com/intellectualcrafters/json/Cookie.java

@@ -107,9 +107,9 @@ public class Cookie {
     }
     
     /**
-     * Convert <code>%</code><i>hh</i> sequences to single characters, and convert plus to space.
+     * Convert {@code %}<i>hh</i> sequences to single characters, and convert plus to space.
      *
-     * @param string A string that may contain <code>+</code> &nbsp;<small>(plus)</small> and <code>%</code><i>hh</i>
+     * @param string A string that may contain {@code +} &nbsp;<small>(plus)</small> and <code>%</code><i>hh</i>
      *               sequences.
      *
      * @return The unescaped string.

Core/src/main/java/com/intellectualcrafters/json/JSONArray.java

@@ -10,28 +10,28 @@ import java.util.Map;
 
 /**
  * A JSONArray is an ordered sequence of values. Its external text form is a string wrapped in square brackets with
- * commas separating the values. The internal form is an object having <code>get</code> and <code>opt</code> methods for
- * accessing the values by index, and <code>put</code> methods for adding or replacing values. The values can be any of
- * these types: <code>Boolean</code>, <code>JSONArray</code>, <code>JSONObject</code>, <code>Number</code>,
- * <code>String</code>, or the <code>JSONObject.NULL object</code>.
+ * commas separating the values. The internal form is an object having {@code get} and {@code opt} methods for
+ * accessing the values by index, and {@code put} methods for adding or replacing values. The values can be any of
+ * these types: {@code Boolean}, {@code JSONArray}, {@code JSONObject}, {@code Number},
+ * {@code String}, or the {@code JSONObject.NULL object}.
  *
- * The constructor can convert a JSON text into a Java object. The <code>toString</code> method converts to JSON text.
+ * <p>The constructor can convert a JSON text into a Java object. The {@code toString} method converts to JSON text.
  *
- * A <code>get</code> method returns a value if one can be found, and throws an exception if one cannot be found. An
- * <code>opt</code> method returns a default value instead of throwing an exception, and so is useful for obtaining
+ * <p>A {@code get} method returns a value if one can be found, and throws an exception if one cannot be found. An
+ * {@code opt} method returns a default value instead of throwing an exception, and so is useful for obtaining
  * optional values.
  *
- * The generic <code>get()</code> and <code>opt()</code> methods return an object which you can cast or query for type.
- * There are also typed <code>get</code> and <code>opt</code> methods that do type checking and type coercion for you.
+ * <p>The generic {@code get()} and {@code opt()} methods return an object which you can cast or query for type.
+ * There are also typed {@code get} and {@code opt} methods that do type checking and type coercion for you.
  *
- * The texts produced by the <code>toString</code> methods strictly conform to JSON syntax rules. The constructors are
- * more forgiving in the texts they will accept: <ul> <li>An extra <code>,</code>&nbsp;<small>(comma)</small> may appear
- * just before the closing bracket.</li> <li>The <code>null</code> value will be inserted when there is <code>,</code>
- * &nbsp;<small>(comma)</small> elision.</li> <li>Strings may be quoted with <code>'</code>&nbsp;<small>(single
+ * <p>The texts produced by the {@code toString} methods strictly conform to JSON syntax rules. The constructors are
+ * more forgiving in the texts they will accept: <ul> <li>An extra {@code ,}&nbsp;<small>(comma)</small> may appear
+ * just before the closing bracket.</li> <li>The {@code null} value will be inserted when there is {@code ,}
+ * &nbsp;<small>(comma)</small> elision.</li> <li>Strings may be quoted with {@code '}&nbsp;<small>(single
  * quote)</small>.</li> <li>Strings do not need to be quoted at all if they do not begin with a quote or single quote,
- * and if they do not contain leading or trailing spaces, and if they do not contain any of these characters: <code>{ }
- * [ ] / \ : , #</code> and if they do not look like numbers and if they are not the reserved words <code>true</code>,
- * <code>false</code>, or <code>null</code>.</li> </ul>
+ * and if they do not contain leading or trailing spaces, and if they do not contain any of these characters: {@code { }
+ * [ ] / \ : , #} and if they do not look like numbers and if they are not the reserved words {@code true},
+ * {@code false}, or {@code null}.</li> </ul>
  *
  * @author JSON.org
  * @version 2014-05-03
@@ -90,8 +90,8 @@ public class JSONArray {
     /**
      * Construct a JSONArray from a source JSON text.
      *
-     * @param source A string that begins with <code>[</code>&nbsp;<small>(left bracket)</small> and ends with
-     *               <code>]</code> &nbsp;<small>(right bracket)</small>.
+     * @param source A string that begins with {@code [}&nbsp;<small>(left bracket)</small> and ends with
+     *               {@code ]} &nbsp;<small>(right bracket)</small>.
      *
      * @throws JSONException If there is a syntax error.
      */
@@ -283,7 +283,7 @@ public class JSONArray {
     }
     
     /**
-     * Make a string from the contents of this JSONArray. The <code>separator</code> string is inserted between each
+     * Make a string from the contents of this JSONArray. The {@code separator} string is inserted between each
      * element. Warning: This method assumes that the data structure is acyclical.
      *
      * @param separator A string that will be inserted between the elements.
@@ -449,8 +449,9 @@ public class JSONArray {
     }
     
     /**
-     * Get the optional long value associated with an index. The defaultValue is returned if there is no value for the
-     * index, or if the value is not a number and cannot be converted to a number.
+     * Get the optional long value associated with an index. The defaultValue
+     * is returned if there is no value for the index, or if the value is not a
+     * number and cannot be converted to a number.
      *
      * @param index The index must be between 0 and length() - 1.
      * @param defaultValue The default value.
@@ -466,8 +467,9 @@ public class JSONArray {
     }
     
     /**
-     * Get the optional string value associated with an index. It returns an empty string if there is no value at that
-     * index. If the value is not a string and is not null, then it is converted to a string.
+     * Get the optional string value associated with an index. It returns an
+     * empty string if there is no value at that index. If the value is not a
+     * string and is not null, then it is converted to a string.
      *
      * @param index The index must be between 0 and length() - 1.
      *
@@ -478,7 +480,8 @@ public class JSONArray {
     }
     
     /**
-     * Get the optional string associated with an index. The defaultValue is returned if the key is not found.
+     * Get the optional string associated with an index. The defaultValue is
+     * returned if the key is not found.
      *
      * @param index        The index must be between 0 and length() - 1.
      * @param defaultValue The default value.
@@ -503,7 +506,8 @@ public class JSONArray {
     }
     
     /**
-     * Put a value in the JSONArray, where the value will be a JSONArray which is produced from a Collection.
+     * Put a value in the JSONArray, where the value will be a JSONArray which
+     * is produced from a Collection.
      *
      * @param value A Collection value.
      *
@@ -555,7 +559,8 @@ public class JSONArray {
     }
     
     /**
-     * Put a value in the JSONArray, where the value will be a JSONObject which is produced from a Map.
+     * Put a value in the JSONArray, where the value will be a JSONObject which
+     * is produced from a Map.
      *
      * @param value A Map value.
      *
@@ -569,8 +574,8 @@ public class JSONArray {
     /**
      * Append an object value. This increases the array's length by one.
      *
-     * @param value An object value. The value should be a Boolean, Double, Integer, JSONArray, JSONObject, Long, or
-     *              String, or the JSONObject.NULL object.
+     * @param value An object value. The value should be a Boolean, Double,
+     * Integer, JSONArray, JSONObject, Long, or String, or the JSONObject.NULL object.
      *
      * @return this.
      */
@@ -596,14 +601,16 @@ public class JSONArray {
     }
     
     /**
-     * Put a value in the JSONArray, where the value will be a JSONArray which is produced from a Collection.
+     * Put a value in the JSONArray, where the value will be a JSONArray which
+     * is produced from a Collection.
      *
      * @param index The subscript.
      * @param value A Collection value.
      *
      * @return this.
      *
-     * @throws JSONException If the index is negative or if the value is not finite.
+     * @throws JSONException If the index is negative or if the value is not
+     *          finite.
      */
     public JSONArray put(int index, Collection<Object> value) throws JSONException {
         this.put(index, new JSONArray(value));
@@ -611,15 +618,17 @@ public class JSONArray {
     }
     
     /**
-     * Put or replace a double value. If the index is greater than the length of the JSONArray, then null elements will
-     * be added as necessary to pad it out.
+     * Put or replace a double value. If the index is greater than the length
+     * of the JSONArray, then null elements will be added as necessary to pad
+     * it out.
      *
      * @param index The subscript.
      * @param value A double value.
      *
      * @return this.
      *
-     * @throws JSONException If the index is negative or if the value is not finite.
+     * @throws JSONException If the index is negative or if the value is not
+     *         finite.
      */
     public JSONArray put(int index, double value) throws JSONException {
         this.put(index, new Double(value));
@@ -659,14 +668,16 @@ public class JSONArray {
     }
     
     /**
-     * Put a value in the JSONArray, where the value will be a JSONObject that is produced from a Map.
+     * Put a value in the JSONArray, where the value will be a JSONObject that
+     * is produced from a Map.
      *
      * @param index The subscript.
      * @param value The Map value.
      *
      * @return this.
      *
-     * @throws JSONException If the index is negative or if the the value is an invalid number.
+     * @throws JSONException If the index is negative or if the the value is an
+     *         invalid number.
      */
     public JSONArray put(int index, Map<String, Object> value) throws JSONException {
         this.put(index, new JSONObject(value));
@@ -790,7 +801,7 @@ public class JSONArray {
      * @param indentFactor The number of spaces to add to each level of indentation.
      *
      * @return a printable, displayable, transmittable representation of the object, beginning with
-     * <code>[</code>&nbsp;<small>(left bracket)</small> and ending with <code>]</code> &nbsp;<small>(right
+     * {@code [}&nbsp;<small>(left bracket)</small> and ending with {@code ]} &nbsp;<small>(right
      * bracket)</small>.
      *
      * @throws JSONException

Core/src/main/java/com/intellectualcrafters/json/JSONObject.java

@@ -168,8 +168,8 @@ public class JSONObject {
      * The key is formed by removing the <code>"get"</code> or <code>"is"</code> prefix. If the second remaining
      * character is not upper case, then the first character is converted to lower case.
      *
-     * For example, if an object has a method named <code>"getName"</code>, and if the result of calling
-     * <code>object.getName()</code> is <code>"Larry Fine"</code>, then the JSONObject will contain <code>"name": "Larry
+     * For example, if an object has a method named <code>"getPluginName"</code>, and if the result of calling
+     * <code>object.getPluginName()</code> is <code>"Larry Fine"</code>, then the JSONObject will contain <code>"name": "Larry
      * Fine"</code>.
      *
      * @param bean An object that has getter methods that should be used to make a JSONObject.

Core/src/main/java/com/intellectualcrafters/plot/IPlotMain.java

@@ -17,6 +17,7 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandlerImplementation;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.intellectualcrafters.plot.util.block.QueueProvider;
+
 import java.io.File;
 import java.util.List;
 
@@ -51,17 +52,29 @@ public interface IPlotMain extends ILogger {
      * Disable the implementation.
      *
      * <ul>
-     *     <li>If a full disable isn't feasibly, just disable what it can.</li>
+     *     <li>If a full disable isn't feasibly, just disable what it can.
      * </ul>
      */
     void disable();
 
     /**
      * Get the version of the PlotSquared being used.
-     * @return
+     * @return the plugin version
      */
     int[] getPluginVersion();
 
+    /**
+     * Get the version of the PlotSquared being used as a string.
+     * @return the plugin version as a string
+     */
+    String getPluginVersionString();
+
+    /**
+     * Usually PlotSquared
+     * @return
+     */
+    String getPluginName();
+
     /**
      * Get the version of Minecraft that is running.
      * @return
@@ -215,7 +228,7 @@ public interface IPlotMain extends ILogger {
      */
     GeneratorWrapper<?> getGenerator(String world, String name);
 
-    GeneratorWrapper<?> wrapPlotGenerator(IndependentPlotGenerator generator);
+    GeneratorWrapper<?> wrapPlotGenerator(String world, IndependentPlotGenerator generator);
 
     /**
      * Register the chunk processor which will clean out chunks that have too
@@ -230,10 +243,10 @@ public interface IPlotMain extends ILogger {
     void registerWorldEvents();
 
     /**
-     * Get the name of the server.
-     * @return The server name
+     * Usually HybridGen
+     * @return Default implementation generator
      */
-    String getServerName();
+    IndependentPlotGenerator getDefaultGenerator();
 
     /**
      * Get the class that will manage player titles.

Core/src/main/java/com/intellectualcrafters/plot/PS.java

@@ -28,6 +28,10 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.StringWrapper;
+import com.intellectualcrafters.plot.object.worlds.DefaultPlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
 import com.intellectualcrafters.plot.util.AbstractTitle;
 import com.intellectualcrafters.plot.util.ChatManager;
 import com.intellectualcrafters.plot.util.ChunkManager;
@@ -44,7 +48,6 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
-import com.intellectualcrafters.plot.util.area.QuadMap;
 import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.intellectualcrafters.plot.util.expiry.ExpiryTask;
@@ -67,6 +70,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -92,10 +96,8 @@ public class PS {
     // Current thread
     private final Thread thread;
     // Platform / Version / Update URL
-    private final String platform;
-    private final int[] version;
-    private int[] lastVersion;
-    public URL update;
+    private Updater updater;
+    private PlotVersion version;
     // WorldEdit instance
     public WorldEdit worldedit;
     // Files and configuration
@@ -114,15 +116,8 @@ public class PS {
      // Temporary hold the plots/clusters before the worlds load
     public HashMap<String, Set<PlotCluster>> clusters_tmp;
     public HashMap<String, HashMap<PlotId, Plot>> plots_tmp;
-    // All plot areas
-    private PlotArea[] plotAreas = new PlotArea[0];
-    // All plot areas mapped by world
-    private final HashMap<String, PlotArea[]> plotAreaMap = new HashMap<>();
-    // All plot areas mapped by position
-    private final HashMap<String, QuadMap<PlotArea>> plotAreaGrid = new HashMap<>();
-    // Optimization if there are no hash collisions
-    private boolean plotAreaHasCollision = false;
-    private final HashSet<Integer> plotAreaHashCheck = new HashSet<>();
+
+    private PlotAreaManager manager;
 
     /**
      * Initialize PlotSquared with the desired Implementation class.
@@ -134,8 +129,7 @@ public class PS {
         this.thread = Thread.currentThread();
         this.IMP = iPlotMain;
         this.logger = iPlotMain;
-        this.platform = platform;
-        this.version = this.IMP.getPluginVersion();
+        Settings.PLATFORM = platform;
         try {
             new ReflectionUtils(this.IMP.getNMSPackage());
             try {
@@ -149,14 +143,21 @@ public class PS {
                 }
             }
             if (getJavaVersion() < 1.8) {
-                PS.log(C.CONSOLE_JAVA_OUTDATED_1_8);
+                PS.log(C.CONSOLE_JAVA_OUTDATED.f(IMP.getPluginName()));
             }
             TaskManager.IMP = this.IMP.getTaskManager();
             setupConfigs();
             this.translationFile =
-                    MainUtil.getFile(this.IMP.getDirectory(), Settings.Paths.TRANSLATIONS + File.separator + "PlotSquared.use_THIS.yml");
+                    MainUtil.getFile(this.IMP.getDirectory(), Settings.Paths.TRANSLATIONS + File.separator + IMP.getPluginName() + ".use_THIS.yml");
             C.load(this.translationFile);
 
+            // Setup manager
+            if (Settings.Enabled_Components.WORLDS) {
+                this.manager = new SinglePlotAreaManager();
+            } else {
+                this.manager = new DefaultPlotAreaManager();
+            }
+
             // Database
             if (Settings.Enabled_Components.DATABASE) {
                 setupDatabase();
@@ -171,14 +172,13 @@ public class PS {
                 this.IMP.registerPlayerEvents();
                 this.IMP.registerInventoryEvents();
                 this.IMP.registerPlotPlusEvents();
-                this.IMP.registerForceFieldEvents();
             }
             // Required
             this.IMP.registerWorldEvents();
             if (Settings.Enabled_Components.METRICS) {
                 this.IMP.startMetrics();
             } else {
-                PS.log(C.CONSOLE_PLEASE_ENABLE_METRICS);
+                PS.log(C.CONSOLE_PLEASE_ENABLE_METRICS.f(IMP.getPluginName()));
             }
             if (Settings.Enabled_Components.CHUNK_PROCESSOR) {
                 this.IMP.registerChunkProcessor();
@@ -222,7 +222,7 @@ public class PS {
             if (Settings.Enabled_Components.WORLDEDIT_RESTRICTIONS) {
                 try {
                     if (this.IMP.initWorldEdit()) {
-                        PS.debug("PlotSquared hooked into WorldEdit.");
+                        PS.debug(IMP.getPluginName() + " hooked into WorldEdit.");
                         this.worldedit = WorldEdit.getInstance();
                         WorldEdit.getInstance().getEventBus().register(new WESubscriber());
                         if (Settings.Enabled_Components.COMMANDS) {
@@ -246,21 +246,19 @@ public class PS {
 
             // Check for updates
             if (Settings.Enabled_Components.UPDATER) {
-                TaskManager.runTaskAsync(new Runnable() {
+                updater = new Updater();
+                TaskManager.IMP.taskAsync(new Runnable() {
                     @Override
                     public void run() {
-                        URL url = Updater.getUpdate();
-                        if (url != null) {
-                            PS.this.update = url;
-                        } else if (PS.this.lastVersion == null) {
-                            PS.log("&aThanks for installing PlotSquared!");
-                        } else if (!get().checkVersion(PS.this.lastVersion, PS.this.version)) {
-                            PS.log("&aThanks for updating from " + StringMan.join(PS.this.lastVersion, ".") + " to " + StringMan
-                                    .join(PS.this.version, ".") + "!");
-                            DBFunc.updateTables(PS.this.lastVersion);
-                        }
+                        updater.update(getPlatform(), getVersion());
                     }
                 });
+                TaskManager.IMP.taskRepeatAsync(new Runnable() {
+                    @Override
+                    public void run() {
+                        updater.update(getPlatform(), getVersion());
+                    }
+                }, 36000);
             }
 
             // World generators:
@@ -281,11 +279,9 @@ public class PS {
                             if (world.equals("CheckingPlotSquaredGenerator")) {
                                 continue;
                             }
-                            if (!WorldUtil.IMP.isWorld(world)) {
-                                debug("&c`" + world + "` was not properly loaded - PlotSquared will now try to load it properly: ");
-                                debug(
-                                        "&8 - &7Are you trying to delete this world? Remember to remove it from the settings.yml, bukkit.yml and "
-                                                + "multiverse worlds.yml");
+                            if (!WorldUtil.IMP.isWorld(world) && !world.equals("*")) {
+                                debug("&c`" + world + "` was not properly loaded - " + IMP.getPluginName() + " will now try to load it properly: ");
+                                debug("&8 - &7Are you trying to delete this world? Remember to remove it from the settings.yml, bukkit.yml and multiverse worlds.yml");
                                 debug("&8 - &7Your world management plugin may be faulty (or non existent)");
                                 PS.this.IMP.setGenerator(world);
                             }
@@ -306,9 +302,7 @@ public class PS {
         } catch (Throwable e) {
             e.printStackTrace();
         }
-        if (!C.ENABLED.s().isEmpty()) {
-            PS.log(C.ENABLED);
-        }
+        PS.log(C.ENABLED.f(IMP.getPluginName()));
     }
 
     /**
@@ -320,6 +314,13 @@ public class PS {
         return PS.instance;
     }
 
+    public static IPlotMain imp() {
+        if (instance != null) {
+            return instance.IMP;
+        }
+        return null;
+    }
+
     /**
      * Log a message to the IPlotMain logger.
      *
@@ -327,6 +328,9 @@ public class PS {
      * @see IPlotMain#log(String)
      */
     public static void log(Object message) {
+        if (message == null || message.toString().isEmpty()) {
+            return;
+        }
         PS.get().getLogger().log(StringMan.getString(message));
     }
 
@@ -351,6 +355,18 @@ public class PS {
         return logger;
     }
 
+    /**
+     * The plugin updater
+     * @return
+     */
+    public Updater getUpdater() {
+        return updater;
+    }
+
+    public PlotAreaManager getPlotAreaManager() {
+        return manager;
+    }
+
     /**
      * Set the Logger.
      * @see DelegateLogger
@@ -370,13 +386,16 @@ public class PS {
                     @Override
                     public void run() {
                         UUIDHandler.add(new StringWrapper("*"), DBFunc.everyone);
-                        for (Plot plot : getPlots()) {
+                        foreachPlotRaw(new RunnableVal<Plot>() {
+                            @Override
+                            public void run(Plot plot) {
                                 if (plot.hasOwner() && plot.temp != -1) {
                                     if (UUIDHandler.getName(plot.owner) == null) {
                                         UUIDHandler.implementation.unknown.add(plot.owner);
                                     }
                                 }
                             }
+                        });
                         startExpiryTasks();
                         startPlotMeConversion();
                     }
@@ -398,7 +417,7 @@ public class PS {
 
     private void startPlotMeConversion() {
         if (Settings.Enabled_Components.PLOTME_CONVERTER || Settings.PlotMe.CACHE_UUDS) {
-            TaskManager.runTaskLater(new Runnable() {
+            TaskManager.IMP.taskAsync(new Runnable() {
                 @Override
                 public void run() {
                     if (PS.this.IMP.initPlotMeConverter()) {
@@ -406,11 +425,12 @@ public class PS {
                         PS.log("&cTHIS MESSAGE MAY BE EXTREMELY HELPFUL IF YOU HAVE TROUBLE CONVERTING PlotMe!");
                         PS.log("&c - Make sure 'UUID.read-from-disk' is disabled (false)!");
                         PS.log("&c - Sometimes the database can be locked, deleting PlotMe.jar beforehand will fix the issue!");
-                        PS.log("&c - After the conversion is finished, please set 'plotme-convert.enabled' to false in the "
+                        PS.log("&c - After the conversion is finished, please set 'plotme-converter' to false in the "
                                 + "'settings.yml'");
                     }
+                    Settings.Enabled_Components.PLOTME_CONVERTER = false;
                 }
-            }, 20);
+            });
         }
     }
 
@@ -429,19 +449,11 @@ public class PS {
                 && version[1] == version2[1] && version[2] >= version2[2];
     }
 
-    /**
-     * Get the last PlotSquared version.
-     * @return last version in config or null
-     */
-    public int[] getLastVersion() {
-        return this.lastVersion;
-    }
-
     /**
      * Get the current PlotSquared version.
      * @return current version in config or null
      */
-    public int[] getVersion() {
+    public PlotVersion getVersion() {
         return this.version;
     }
 
@@ -452,204 +464,7 @@ public class PS {
      * @return the server implementation
      */
     public String getPlatform() {
-        return this.platform;
-    }
-
-    /**
-     * Get the relevant plot area for a specified location.
-     * <ul>
-     *     <li>If there is only one plot area globally that will be returned.
-     *     <li>If there is only one plot area in the world, it will return that.
-     *     <li>If the plot area for a location cannot be unambiguously
-     *         resolved, null will be returned.
-     * </ul>
-     * Note: An applicable plot area may not include the location i.e. clusters
-     * @param location the location
-     * @return
-     */
-    public PlotArea getApplicablePlotArea(Location location) {
-        switch (this.plotAreas.length) {
-            case 0:
-                return null;
-            case 1:
-                return this.plotAreas[0];
-            case 2:
-            case 3:
-            case 4:
-            case 5:
-            case 6:
-            case 7:
-            case 8:
-                String world = location.getWorld();
-                int hash = world.hashCode();
-                for (PlotArea area : this.plotAreas) {
-                    if (hash == area.worldhash) {
-                        if (area.contains(location.getX(), location.getZ()) && (!this.plotAreaHasCollision || world.equals(area.worldname))) {
-                            return area;
-                        }
-                    }
-                }
-                return null;
-            default:
-                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
-                if (areas == null) {
-                    return null;
-                }
-                int y;
-                int x;
-                switch (areas.length) {
-                    case 1:
-                        return areas[0];
-                    case 2:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                    case 8:
-                        x = location.getX();
-                        y = location.getY();
-                        for (PlotArea area : areas) {
-                            if (area.contains(x, y)) {
-                                return area;
-                            }
-                        }
-                        return null;
-                    default:
-                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
-                        return search.get(location.getX(), location.getZ());
-                }
-        }
-    }
-
-    public PlotArea getPlotArea(String world, String id) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
-        if (areas == null) {
-            return null;
-        }
-        if (areas.length == 1) {
-            return areas[0];
-        } else if (id == null) {
-            return null;
-        }
-        for (PlotArea area : areas) {
-            if (StringMan.isEqual(id, area.id)) {
-                return area;
-            }
-        }
-        return null;
-    }
-
-    public PlotArea getPlotAreaAbs(String world, String id) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
-        if (areas == null) {
-            return null;
-        }
-        for (PlotArea area : areas) {
-            if (StringMan.isEqual(id, area.id)) {
-                return area;
-            }
-        }
-        return null;
-    }
-
-    /**
-     * Get the {@code PlotArea} which contains a location.
-     * <ul>
-     *     <li>If the plot area does not contain a location, null
-     *         will be returned.
-     * </ul>
-     *
-     * @param location the location
-     * @return the {@link PlotArea} in the location, null if non existent
-     */
-    public PlotArea getPlotAreaAbs(Location location) {
-        switch (this.plotAreas.length) {
-            case 0:
-                return null;
-            case 1:
-                PlotArea pa = this.plotAreas[0];
-                return pa.contains(location) ? pa : null;
-            case 2:
-            case 3:
-            case 4:
-            case 5:
-            case 6:
-            case 7:
-            case 8:
-                String world = location.getWorld();
-                int hash = world.hashCode();
-                for (PlotArea area : this.plotAreas) {
-                    if (hash == area.worldhash) {
-                        if (area.contains(location.getX(), location.getZ()) && (!this.plotAreaHasCollision || world.equals(area.worldname))) {
-                            return area;
-                        }
-                    }
-                }
-                return null;
-            default:
-                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
-                if (areas == null) {
-                    return null;
-                }
-                int x;
-                int y;
-                switch (areas.length) {
-                    case 0:
-                        PlotArea a = areas[0];
-                        return a.contains(location.getX(), location.getZ()) ? a : null;
-                    case 2:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                    case 8:
-                        x = location.getX();
-                        y = location.getY();
-                        for (PlotArea area : areas) {
-                            if (area.contains(x, y)) {
-                                return area;
-                            }
-                        }
-                        return null;
-                    default:
-                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
-                        return search.get(location.getX(), location.getZ());
-                }
-        }
-    }
-
-    public PlotArea getPlotAreaByString(String search) {
-        String[] split = search.split(";|,");
-        PlotArea[] areas = this.plotAreaMap.get(split[0]);
-        if (areas == null) {
-            for (PlotArea area : this.plotAreas) {
-                if (area.worldname.equalsIgnoreCase(split[0])) {
-                    if (area.id == null || split.length == 2 && area.id.equalsIgnoreCase(split[1])) {
-                        return area;
-                    }
-                }
-            }
-            return null;
-        }
-        if (areas.length == 1) {
-            return areas[0];
-        } else if (split.length == 1) {
-            return null;
-        } else {
-            for (PlotArea area : areas) {
-                if (StringMan.isEqual(split[1], area.id)) {
-                    return area;
-                }
-            }
-            return null;
-        }
-    }
-
-    public Set<PlotArea> getPlotAreas(String world, RegionWrapper region) {
-        QuadMap<PlotArea> areas = this.plotAreaGrid.get(world);
-        return areas != null ? areas.get(region) : new HashSet<PlotArea>();
+        return Settings.PLATFORM;
     }
 
     public PlotManager getPlotManager(Plot plot) {
@@ -709,23 +524,8 @@ public class PS {
                 cluster.setArea(plotArea);
             }
         }
-        Set<PlotArea> localAreas = getPlotAreas(plotArea.worldname);
-        Set<PlotArea> globalAreas = getPlotAreas();
-        localAreas.add(plotArea);
-        globalAreas.add(plotArea);
-        this.plotAreas = globalAreas.toArray(new PlotArea[globalAreas.size()]);
-        this.plotAreaMap.put(plotArea.worldname, localAreas.toArray(new PlotArea[localAreas.size()]));
-        QuadMap<PlotArea> map = this.plotAreaGrid.get(plotArea.worldname);
-        if (map == null) {
-            map = new QuadMap<PlotArea>(Integer.MAX_VALUE, 0, 0) {
-                @Override
-                public RegionWrapper getRegion(PlotArea value) {
-                    return value.getRegion();
-                }
-            };
-            this.plotAreaGrid.put(plotArea.worldname, map);
-        }
-        map.add(plotArea);
+        manager.addPlotArea(plotArea);
+        plotArea.setupBorder();
     }
 
     /**
@@ -734,24 +534,17 @@ public class PS {
      * @param area the {@code PlotArea} to remove
      */
     public void removePlotArea(PlotArea area) {
-        Set<PlotArea> areas = getPlotAreas(area.worldname);
-        areas.remove(area);
-        this.plotAreas = areas.toArray(new PlotArea[areas.size()]);
-        if (areas.isEmpty()) {
-            this.plotAreaMap.remove(area.worldname);
-            this.plotAreaGrid.remove(area.worldname);
-        } else {
-            this.plotAreaMap.put(area.worldname, areas.toArray(new PlotArea[areas.size()]));
-            this.plotAreaGrid.get(area.worldname).remove(area);
-        }
+        manager.removePlotArea(area);
         setPlotsTmp(area);
     }
 
     public void removePlotAreas(String world) {
         for (PlotArea area : getPlotAreas(world)) {
+            if (area.worldname.equals(world)) {
                 removePlotArea(area);
             }
         }
+    }
 
     private void setPlotsTmp(PlotArea area) {
         if (this.plots_tmp == null) {
@@ -1013,11 +806,11 @@ public class PS {
         HashMap<PlotArea, Collection<Plot>> map = new HashMap<>();
         int totalSize = getPlotCount();
         if (plots.size() == totalSize) {
-            for (PlotArea area : this.plotAreas) {
+            for (PlotArea area : manager.getAllPlotAreas()) {
                 map.put(area, area.getPlots());
             }
         } else {
-            for (PlotArea area : this.plotAreas) {
+            for (PlotArea area : manager.getAllPlotAreas()) {
                 map.put(area, new ArrayList<Plot>(0));
             }
             Collection<Plot> lastList = null;
@@ -1032,7 +825,7 @@ public class PS {
                 }
             }
         }
-        List<PlotArea> areas = Arrays.asList(this.plotAreas);
+        List<PlotArea> areas = Arrays.asList(manager.getAllPlotAreas());
         Collections.sort(areas, new Comparator<PlotArea>() {
             @Override
             public int compare(PlotArea a, PlotArea b) {
@@ -1077,14 +870,15 @@ public class PS {
             public void run(PlotArea value) {
                 for (PlotFilter filter : filters) {
                     if (!filter.allowsArea(value)) {
-                        continue;
+                        return;
                     }
                 }
+                loop:
                 for (Entry<PlotId, Plot> entry2 : value.getPlotEntries()) {
                     Plot plot = entry2.getValue();
                     for (PlotFilter filter : filters) {
                         if (!filter.allowsPlot(plot)) {
-                            continue;
+                            continue loop;
                         }
                     }
                     set.add(plot);
@@ -1220,7 +1014,7 @@ public class PS {
      */
     @Deprecated
     public boolean isPlotWorld(String world) {
-        return this.plotAreaMap.containsKey(world);
+        return hasPlotArea(world);
     }
 
     /**
@@ -1230,29 +1024,7 @@ public class PS {
      * @return if a plot world is registered
      */
     public boolean hasPlotArea(String world) {
-        switch (this.plotAreas.length) {
-            case 0:
-                return false;
-            case 1:
-                PlotArea a = this.plotAreas[0];
-                return world.hashCode() == a.worldhash && (!this.plotAreaHasCollision || a.worldname.equals(world));
-            case 2:
-            case 3:
-            case 4:
-            case 5:
-            case 6:
-            case 7:
-            case 8:
-                int hash = world.hashCode();
-                for (PlotArea area : this.plotAreas) {
-                    if (area.worldhash == hash && (!this.plotAreaHasCollision || area.worldname.equals(world))) {
-                        return true;
-                    }
-                }
-                return false;
-            default:
-                return this.plotAreaMap.containsKey(world);
-        }
+        return manager.getPlotAreas(world, null).length != 0;
     }
 
     public Collection<Plot> getPlots(String world) {
@@ -1382,9 +1154,7 @@ public class PS {
         if (world.equals("CheckingPlotSquaredGenerator")) {
             return;
         }
-        if (!this.plotAreaHasCollision && !this.plotAreaHashCheck.add(world.hashCode())) {
-            this.plotAreaHasCollision = true;
-        }
+        this.manager.addWorld(world);
         Set<String> worlds;
         if (this.worlds.contains("worlds")) {
             worlds = this.worlds.getConfigurationSection("worlds").getKeys(false);
@@ -1400,7 +1170,7 @@ public class PS {
             type = 0;
         }
         if (type == 0) {
-            if (this.plotAreaMap.containsKey(world)) {
+            if (manager.getPlotAreas(world, null).length != 0) {
                 debug("World possibly already loaded: " + world);
                 return;
             }
@@ -1445,19 +1215,18 @@ public class PS {
             // Now add it
             addPlotArea(plotArea);
             plotGenerator.initialize(plotArea);
-            plotArea.setupBorder();
         } else {
             if (!worlds.contains(world)) {
                 return;
             }
             ConfigurationSection areasSection = worldSection.getConfigurationSection("areas");
             if (areasSection == null) {
-                if (this.plotAreaMap.containsKey(world)) {
+                if (manager.getPlotAreas(world, null).length != 0) {
                     debug("World possibly already loaded: " + world);
                     return;
                 }
                 PS.log(C.PREFIX + "&aDetected world load for '" + world + "'");
-                String gen_string = worldSection.getString("generator.plugin", "PlotSquared");
+                String gen_string = worldSection.getString("generator.plugin", IMP.getPluginName());
                 if (type == 2) {
                     Set<PlotCluster> clusters = this.clusters_tmp != null ? this.clusters_tmp.get(world) : new HashSet<PlotCluster>();
                     if (clusters == null) {
@@ -1523,20 +1292,18 @@ public class PS {
             }
             for (String areaId : areasSection.getKeys(false)) {
                 PS.log(C.PREFIX + "&3 - " + areaId);
-                int i1 = areaId.indexOf('-');
-                int i2 = areaId.indexOf(';');
-                if (i1 == -1 || i2 == -1) {
+                String[] split = areaId.split("(?<=[^;-])-");
+                if (split.length != 3) {
                     throw new IllegalArgumentException("Invalid Area identifier: " + areaId + ". Expected form `<name>-<pos1>-<pos2>`");
                 }
-                String name = areaId.substring(0, i1);
-                String rest = areaId.substring(i1 + 1);
-                int i3 = rest.indexOf('-', i2 - name.length() - 1);
-                PlotId pos1 = PlotId.fromString(rest.substring(0, i3));
-                PlotId pos2 = PlotId.fromString(rest.substring(i3 + 1));
+                String name = split[0];
+                PlotId pos1 = PlotId.fromString(split[1]);
+                PlotId pos2 = PlotId.fromString(split[2]);
                 if (pos1 == null || pos2 == null || name.isEmpty()) {
                     throw new IllegalArgumentException("Invalid Area identifier: " + areaId + ". Expected form `<name>-<x1;z1>-<x2;z2>`");
                 }
-                if (getPlotAreaAbs(world, name) != null) {
+                PlotArea existing = getPlotArea(world, name);
+                if (existing != null && name.equals(existing.id)) {
                     continue;
                 }
                 ConfigurationSection section = areasSection.getConfigurationSection(areaId);
@@ -1557,7 +1324,7 @@ public class PS {
                         clone.set(key, worldSection.get(key));
                     }
                 }
-                String gen_string = clone.getString("generator.plugin", "PlotSquared");
+                String gen_string = clone.getString("generator.plugin", IMP.getPluginName());
                 GeneratorWrapper<?> areaGen = this.IMP.getGenerator(world, gen_string);
                 if (areaGen == null) {
                     throw new IllegalArgumentException("Invalid Generator: " + gen_string);
@@ -1692,6 +1459,10 @@ public class PS {
         return sb.toString();
     }
 
+    public File getJarFile() {
+        return jarFile;
+    }
+
     public boolean update(PlotPlayer sender, URL url) {
         try {
             String name = this.jarFile.getName();
@@ -1705,7 +1476,7 @@ public class PS {
                 }
                 MainUtil.sendMessage(sender, "$2 - Output: " + newJar);
                 if (!newJar.delete()) {
-                    MainUtil.sendMessage(sender, "Failed to update PlotSquared");
+                    MainUtil.sendMessage(sender, "Failed to update " + IMP.getPluginName() + "");
                     MainUtil.sendMessage(sender, "Jar file failed to delete.");
                     MainUtil.sendMessage(sender, " - Please update manually");
                 }
@@ -1714,7 +1485,7 @@ public class PS {
             MainUtil.sendMessage(sender, "$1The update will take effect when the server is restarted next");
             return true;
         } catch (IOException e) {
-            MainUtil.sendMessage(sender, "Failed to update PlotSquared");
+            MainUtil.sendMessage(sender, "Failed to update " + IMP.getPluginName() + "");
             MainUtil.sendMessage(sender, " - Please update manually");
             PS.log("============ Stacktrace ============");
             e.printStackTrace();
@@ -1778,7 +1549,7 @@ public class PS {
 
     private Map<String, Map<PlotId, Plot>> getPlotsRaw() {
         HashMap<String, Map<PlotId, Plot>> map = new HashMap<>();
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             Map<PlotId, Plot> map2 = map.get(area.toString());
             if (map2 == null) {
                 map.put(area.toString(), area.getPlotsRaw());
@@ -1808,6 +1579,7 @@ public class PS {
             DBFunc.close();
             UUIDHandler.handleShutdown();
         } catch (NullPointerException ignored) {
+            ignored.printStackTrace();
             PS.log("&cCould not close database connection!");
         }
     }
@@ -1834,6 +1606,16 @@ public class PS {
             }
             DBFunc.dbManager = new SQLManager(database, Storage.PREFIX, false);
             this.plots_tmp = DBFunc.getPlots();
+            if (manager instanceof SinglePlotAreaManager) {
+                SinglePlotArea area = ((SinglePlotAreaManager) manager).getArea();
+                addPlotArea(area);
+                ConfigurationSection section = worlds.getConfigurationSection("worlds.*");
+                if (section == null) {
+                    section = worlds.createSection("worlds.*");
+                }
+                area.saveConfiguration(section);
+                area.loadDefaultConfiguration(section);
+            }
             this.clusters_tmp = DBFunc.getClusters();
         } catch (ClassNotFoundException | SQLException e) {
             PS.log(C.PREFIX + "&cFailed to open DATABASE connection. The plugin will disable itself.");
@@ -1845,7 +1627,7 @@ public class PS {
             PS.log("&d==== Here is an ugly stacktrace, if you are interested in those things ===");
             e.printStackTrace();
             PS.log("&d==== End of stacktrace ====");
-            PS.log("&6Please go to the PlotSquared 'storage.yml' and configure the database correctly.");
+            PS.log("&6Please go to the " + IMP.getPluginName() + " 'storage.yml' and configure the database correctly.");
             this.IMP.disable();
         }
     }
@@ -1858,9 +1640,8 @@ public class PS {
         String lastVersionString = this.config.getString("version");
         if (lastVersionString != null) {
             String[] split = lastVersionString.split("\\.");
-            this.lastVersion = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), Integer.parseInt(split[2])};
-        }
-        if (lastVersion != null && checkVersion(new int[]{3, 4, 0}, lastVersion)) {
+            int[] lastVersion = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), Integer.parseInt(split[2])};
+            if (checkVersion(new int[]{3, 4, 0}, lastVersion)) {
                 Settings.convertLegacy(configFile);
                 if (config.contains("worlds")) {
                     ConfigurationSection worldSection = config.getConfigurationSection("worlds");
@@ -1868,15 +1649,27 @@ public class PS {
                     try {
                         worlds.save(worldsFile);
                     } catch (IOException e) {
-                    PS.debug("Failed to save PlotSquared worlds.yml");
+                        PS.debug("Failed to save " + IMP.getPluginName() + " worlds.yml");
                         e.printStackTrace();
                     }
                 }
-        } else {
-            Settings.load(configFile);
+                Settings.save(configFile);
+            }
+        }
+        Settings.load(configFile);
+        try {
+            InputStream stream = getClass().getResourceAsStream("/plugin.properties");
+            java.util.Scanner scanner = new java.util.Scanner(stream).useDelimiter("\\A");
+            String versionString = scanner.next().trim();
+            scanner.close();
+            this.version = new PlotVersion(versionString);
+            Settings.DATE = new Date(100 + version.year, version.month, version.day).toGMTString();
+            Settings.BUILD = "https://ci.athion.net/job/PlotSquared/" + version.build;
+            Settings.COMMIT = "https://github.com/IntellectualSites/PlotSquared/commit/" + Integer.toHexString(version.hash);
+            System.out.println("Version is " + this.version);
+        } catch (Throwable ignore) {
+            ignore.printStackTrace();
         }
-        Settings.VERSION = StringMan.join(this.version, ".");
-        Settings.PLATFORM = platform;
         Settings.save(configFile);
         config = YamlConfiguration.loadConfiguration(configFile);
     }
@@ -1980,7 +1773,9 @@ public class PS {
      * Setup the style.yml file
      */
     private void setupStyle() {
-        this.style.set("version", StringMan.join(this.version, "."));
+        if (this.version != null) {
+            this.style.set("version", this.version.toString());
+        }
         Map<String, Object> o = new HashMap<>(4);
         o.put("color.1", "6");
         o.put("color.2", "7");
@@ -1997,18 +1792,18 @@ public class PS {
      * Get the Java version.
      * @return the java version
      */
-    private double getJavaVersion() {
+    public double getJavaVersion() {
         return Double.parseDouble(System.getProperty("java.specification.version"));
     }
 
     public void foreachPlotArea(RunnableVal<PlotArea> runnable) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             runnable.run(area);
         }
     }
 
     public void foreachPlotArea(String world, RunnableVal<PlotArea> runnable) {
-        PlotArea[] array = this.plotAreaMap.get(world);
+        PlotArea[] array = this.manager.getPlotAreas(world, null);
         if (array == null) {
             return;
         }
@@ -2018,7 +1813,7 @@ public class PS {
     }
 
     public void foreachPlot(RunnableVal<Plot> runnable) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             for (Plot plot : area.getPlots()) {
                 runnable.run(plot);
             }
@@ -2026,7 +1821,7 @@ public class PS {
     }
 
     public void foreachPlotRaw(RunnableVal<Plot> runnable) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             for (Plot plot : area.getPlots()) {
                 runnable.run(plot);
             }
@@ -2041,30 +1836,31 @@ public class PS {
     }
 
     public void foreachBasePlot(RunnableVal<Plot> run) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             area.foreachBasePlot(run);
         }
     }
 
     public PlotArea getFirstPlotArea() {
-        return this.plotAreas.length > 0 ? this.plotAreas[0] : null;
+        PlotArea[] areas = manager.getAllPlotAreas();
+        return areas.length > 0 ? areas[0] : null;
     }
 
     public int getPlotAreaCount() {
-        return this.plotAreas.length;
+        return this.manager.getAllPlotAreas().length;
     }
 
     public int getPlotCount() {
         int count = 0;
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             count += area.getPlotCount();
         }
         return count;
     }
 
     public Set<PlotArea> getPlotAreas() {
-        HashSet<PlotArea> set = new HashSet<>(this.plotAreas.length);
-        Collections.addAll(set, this.plotAreas);
+        HashSet<PlotArea> set = new HashSet<>();
+        Collections.addAll(set, manager.getAllPlotAreas());
         return set;
     }
 
@@ -2074,15 +1870,17 @@ public class PS {
      */
     @Deprecated
     public Set<String> getPlotWorldStrings() {
-        HashSet<String> set = new HashSet<>(this.plotAreaMap.size());
-        for (String entry : this.plotAreaMap.keySet()) {
-            set.add(entry);
+        HashSet<String> set = new HashSet<>(manager.getAllPlotAreas().length);
+        for (String world : manager.getAllWorlds()) {
+            if (manager.getPlotAreas(world, null).length != 0) {
+                set.add(world);
+            }
         }
         return set;
     }
 
     public boolean isAugmented(String world) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
+        PlotArea[] areas = manager.getPlotAreas(world, null);
         if (areas == null) {
             return false;
         }
@@ -2098,11 +1896,75 @@ public class PS {
      * @return Collection of PlotArea objects
      */
     public Set<PlotArea> getPlotAreas(String world) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
-        if (areas == null) {
-            return new HashSet<>(0);
+        Set<PlotArea> set = new HashSet<>();
+        Collections.addAll(set, manager.getPlotAreas(world, null));
+        return set;
     }
-        HashSet<PlotArea> set = new HashSet<>(areas.length);
+
+    /**
+     * Get the relevant plot area for a specified location.
+     * <ul>
+     *     <li>If there is only one plot area globally that will be returned.
+     *     <li>If there is only one plot area in the world, it will return that.
+     *     <li>If the plot area for a location cannot be unambiguously
+     *         resolved, null will be returned.
+     * </ul>
+     * Note: An applicable plot area may not include the location i.e. clusters
+     * @param location the location
+     * @return
+     */
+    public PlotArea getApplicablePlotArea(Location location) {
+        return manager.getApplicablePlotArea(location);
+    }
+
+    public PlotArea getPlotArea(String world, String id) {
+        return manager.getPlotArea(world, id);
+    }
+
+    /**
+     * Get the {@code PlotArea} which contains a location.
+     * <ul>
+     *     <li>If the plot area does not contain a location, null
+     *         will be returned.
+     * </ul>
+     *
+     * @param location the location
+     * @return the {@link PlotArea} in the location, null if non existent
+     */
+    public PlotArea getPlotAreaAbs(Location location) {
+        return manager.getPlotArea(location);
+    }
+
+    public PlotArea getPlotAreaByString(String search) {
+        String[] split = search.split(";|,");
+        PlotArea[] areas = manager.getPlotAreas(split[0], null);
+        if (areas == null) {
+            for (PlotArea area : manager.getAllPlotAreas()) {
+                if (area.worldname.equalsIgnoreCase(split[0])) {
+                    if (area.id == null || split.length == 2 && area.id.equalsIgnoreCase(split[1])) {
+                        return area;
+                    }
+                }
+            }
+            return null;
+        }
+        if (areas.length == 1) {
+            return areas[0];
+        } else if (split.length == 1) {
+            return null;
+        } else {
+            for (PlotArea area : areas) {
+                if (StringMan.isEqual(split[1], area.id)) {
+                    return area;
+                }
+            }
+            return null;
+        }
+    }
+
+    public Set<PlotArea> getPlotAreas(String world, RegionWrapper region) {
+        PlotArea[] areas = manager.getPlotAreas(world, region);
+        Set<PlotArea> set = new HashSet<>();
         Collections.addAll(set, areas);
         return set;
     }

Core/src/main/java/com/intellectualcrafters/plot/Platform.java

@@ -0,0 +1,9 @@
+package com.intellectualcrafters.plot;
+
+public enum Platform {
+    Bukkit,
+    Sponge,
+    Spigot,
+    Cauldron
+
+}

Core/src/main/java/com/intellectualcrafters/plot/PlotVersion.java

@@ -0,0 +1,28 @@
+package com.intellectualcrafters.plot;
+
+public class PlotVersion {
+    public final int year, month, day, hash, build;
+
+    public PlotVersion(String version) {
+        String[] split = version.substring(version.indexOf('=') + 1).split("-");
+        if (split[0].equals("unknown")) {
+            this.year = month = day = hash = build = 0;
+            return;
+        }
+        String[] date = split[0].split("\\.");
+        this.year = Integer.parseInt(date[0]);
+        this.month = Integer.parseInt(date[1]);
+        this.day = Integer.parseInt(date[2]);
+        this.hash = Integer.parseInt(split[1], 16);
+        this.build = Integer.parseInt(split[2]);
+    }
+
+    @Override
+    public String toString() {
+        return "PlotSquared-" + year + "." + month + "." + day + "-" + Integer.toHexString(hash) + "-" + build;
+    }
+
+    public boolean isNewer(PlotVersion other) {
+        return other.build < this.build;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/Updater.java

@@ -1,51 +1,73 @@
 package com.intellectualcrafters.plot;
 
-import com.intellectualcrafters.json.JSONArray;
-import com.intellectualcrafters.json.JSONObject;
-import com.intellectualcrafters.plot.util.HttpUtil;
-import com.intellectualcrafters.plot.util.StringMan;
-
-import java.net.MalformedURLException;
+import com.intellectualcrafters.plot.util.MainUtil;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.net.URL;
-
-import static com.intellectualcrafters.plot.PS.log;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Scanner;
 
 public class Updater {
 
-    public static URL getUpdate() {
-        String str = HttpUtil.readUrl("https://api.github.com/repos/IntellectualSites/PlotSquared/releases/latest");
-        JSONObject release = new JSONObject(str);
-        JSONArray assets = (JSONArray) release.get("assets");
-        String downloadURL = String.format("PlotSquared-%s.jar", PS.get().getPlatform());
-        for (int i = 0; i < assets.length(); i++) {
-            JSONObject asset = assets.getJSONObject(i);
-            String name = asset.getString("name");
-            if (downloadURL.equals(name)) {
-                try {
-                    String[] split = release.getString("name").split("\\.");
-                    int[] version;
-                    if (split.length == 3) {
-                        version = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), Integer.parseInt(split[2])};
-                    } else {
-                        version = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), 0};
-                    }
-                    // If current version >= update
-                    if (PS.get().checkVersion(PS.get().getVersion(), version)) {
-                        PS.debug("&7PlotSquared is already up to date!");
-                        return null;
-                    }
-                    log("&6PlotSquared " + StringMan.join(split, ".") + " is available:");
-                    log("&8 - &3Use: &7/plot update");
-                    log("&8 - &3Or: &7" + downloadURL);
-                    return new URL(asset.getString("browser_download_url"));
-                } catch (MalformedURLException e) {
+    PlotVersion newVersion;
+    private String changes;
+
+    public String getChanges() {
+        if (changes == null) {
+            try (Scanner scanner = new Scanner(new URL("http://empcraft.com/plots/cl?" + Integer.toHexString(PS.get().getVersion().hash)).openStream(), "UTF-8")) {
+                changes = scanner.useDelimiter("\\A").next();
+            } catch (IOException e) {
                 e.printStackTrace();
-                    log("&dCould not check for updates (1)");
-                    log("&7 - Manually check for updates: https://github.com/IntellectualSites/PlotSquared/releases");
+                return "";
+            }
+        }
+        return changes;
+    }
+
+    public boolean isOutdated() {
+        return newVersion != null;
+    }
+
+    public void update(String platform, PlotVersion currentVersion) {
+        if (currentVersion == null || platform == null) {
+            return;
+        }
+        try {
+            String downloadUrl = "https://ci.athion.net/job/PlotSquared/lastSuccessfulBuild/artifact/target/PlotSquared-%platform%-%version%.jar";
+            String versionUrl = "http://empcraft.com/plots/version.php?%platform%";
+            URL url = new URL(versionUrl.replace("%platform%", platform));
+            try (Scanner reader = new Scanner(url.openStream())) {
+                String versionString = reader.next();
+                PlotVersion version = new PlotVersion(versionString);
+                if (version.isNewer(newVersion != null ? newVersion : currentVersion)) {
+                    newVersion = version;
+                    URL download = new URL(downloadUrl.replaceAll("%platform%", platform).replaceAll("%version%", versionString));
+                    try (ReadableByteChannel rbc = Channels.newChannel(download.openStream())) {
+                        File jarFile = PS.get().getJarFile();
+
+                        File finalFile = new File(jarFile.getParent(), "update" + File.separator + jarFile.getName());
+                        File outFile = new File(jarFile.getParent(), "update" + File.separator + jarFile.getName().replace(".jar", ".part"));
+                        boolean exists = outFile.exists();
+                        if (exists) {
+                            outFile.delete();
+                        } else {
+                            File outFileParent = outFile.getParentFile();
+                            if (!outFileParent.exists()) {
+                                outFileParent.mkdirs();
+                            }
+                        }
+                        try (FileOutputStream fos = new FileOutputStream(outFile)) {
+                            fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+                        }
+                        outFile.renameTo(finalFile);
+                        PS.debug("Updated PlotSquared to " + versionString);
+                        MainUtil.sendAdmin("&7Restart to update PlotSquared with these changes: &c/plot changelog &7or&c " + "http://empcraft.com/plot/cl?" + Integer.toHexString(currentVersion.hash));
                     }
                 }
             }
-        log("You are running the latest version of PlotSquared");
-        return null;
+        } catch (Throwable ignore) {
+        }
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Add.java

@@ -18,12 +18,11 @@ import java.util.UUID;
 
 @CommandDeclaration(
         command = "add",
-        aliases = {"a"},
         description = "Allow a user to build while you are online",
         usage = "/plot add <player>",
         category = CommandCategory.SETTINGS,
         permission = "plots.add",
-        requiredType = RequiredType.PLAYER)
+        requiredType = RequiredType.NONE)
 public class Add extends Command {
 
     public Add() {
@@ -34,7 +33,7 @@ public class Add extends Command {
     public void execute(final PlotPlayer player, String[] args, RunnableVal3<Command, Runnable, Runnable> confirm, RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
         final Plot plot = check(player.getCurrentPlot(), C.NOT_IN_PLOT);
         checkTrue(plot.hasOwner(), C.PLOT_UNOWNED);
-        checkTrue(plot.isOwner(player.getUUID()) || Permissions.hasPermission(player, "plots.admin.command.trust"), C.NO_PLOT_PERMS);
+        checkTrue(plot.isOwner(player.getUUID()) || Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_TRUST), C.NO_PLOT_PERMS);
         checkTrue(args.length == 1, C.COMMAND_SYNTAX, getUsage());
         final Set<UUID> uuids = MainUtil.getUUIDsFromString(args[0]);
         checkTrue(!uuids.isEmpty(), C.INVALID_PLAYER, args[0]);
@@ -42,7 +41,7 @@ public class Add extends Command {
         int size = plot.getTrusted().size() + plot.getMembers().size();
         while (iter.hasNext()) {
             UUID uuid = iter.next();
-            if (uuid == DBFunc.everyone && !(Permissions.hasPermission(player, "plots.trust.everyone") || Permissions.hasPermission(player, "plots.admin.command.trust"))) {
+            if (uuid == DBFunc.everyone && !(Permissions.hasPermission(player, C.PERMISSION_TRUST_EVERYONE) || Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_TRUST))) {
                 MainUtil.sendMessage(player, C.INVALID_PLAYER, MainUtil.getName(uuid));
                 iter.remove();
                 continue;
@@ -60,16 +59,18 @@ public class Add extends Command {
             size += plot.getTrusted().contains(uuid) ? 0 : 1;
         }
         checkTrue(!uuids.isEmpty(), null);
-        checkTrue(size <= plot.getArea().MAX_PLOT_MEMBERS || Permissions.hasPermission(player, "plots.admin.command.trust"), C.PLOT_MAX_MEMBERS);
+        checkTrue(size <= plot.getArea().MAX_PLOT_MEMBERS || Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_TRUST), C.PLOT_MAX_MEMBERS);
         confirm.run(this, new Runnable() {
             @Override // Success
             public void run() {
                 for (UUID uuid : uuids) {
+                    if (uuid != DBFunc.everyone) {
                         if (!plot.removeTrusted(uuid)) {
                             if (plot.getDenied().contains(uuid)) {
                                 plot.removeDenied(uuid);
                             }
                         }
+                    }
                     plot.addMember(uuid);
                     EventUtil.manager.callMember(player, plot, uuid, true);
                     MainUtil.sendMessage(player, C.MEMBER_ADDED);

Core/src/main/java/com/intellectualcrafters/plot/commands/Alias.java

@@ -15,7 +15,7 @@ import com.plotsquared.general.commands.CommandDeclaration;
         permission = "plots.set.alias",
         description = "Set the plot name",
         usage = "/plot alias <alias>",
-        aliases = {"alias", "sa", "name", "rename", "setname", "seta"},
+        aliases = {"alias", "sa", "name", "rename", "setname", "seta", "nameplot"},
         category = CommandCategory.SETTINGS,
         requiredType = RequiredType.NONE)
 public class Alias extends SetCommand {

Core/src/main/java/com/intellectualcrafters/plot/commands/Area.java

@@ -5,7 +5,6 @@ import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Configuration;
 import com.intellectualcrafters.plot.generator.AugmentedUtils;
-import com.intellectualcrafters.plot.generator.HybridGen;
 import com.intellectualcrafters.plot.generator.HybridPlotWorld;
 import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.Location;
@@ -26,7 +25,6 @@ import com.intellectualcrafters.plot.util.SetupUtils;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.general.commands.CommandDeclaration;
-
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Objects;
@@ -52,8 +50,8 @@ public class Area extends SubCommand {
             case "c":
             case "setup":
             case "create":
-                if (!Permissions.hasPermission(player, "plots.area.create")) {
-                    C.NO_PERMISSION.send(player, "plots.area.create");
+                if (!Permissions.hasPermission(player, C.PERMISSION_AREA_CREATE)) {
+                    C.NO_PERMISSION.send(player, C.PERMISSION_AREA_CREATE);
                     return false;
                 }
                 switch (args.length) {
@@ -109,8 +107,8 @@ public class Area extends SubCommand {
                                 object.type = area.TYPE;
                                 object.min = new PlotId(1, 1);
                                 object.max = new PlotId(numX, numZ);
-                                object.plotManager = "PlotSquared";
-                                object.setupGenerator = "PlotSquared";
+                                object.plotManager = PS.imp().getPluginName();
+                                object.setupGenerator = PS.imp().getPluginName();
                                 object.step = area.getSettingNodes();
                                 final String path = "worlds." + area.worldname + ".areas." + area.id + '-' + object.min + '-' + object.max;
                                 Runnable run = new Runnable() {
@@ -157,7 +155,7 @@ public class Area extends SubCommand {
                             id = null;
                         }
                         object.world = split[0];
-                        final HybridPlotWorld pa = new HybridPlotWorld(object.world, id, new HybridGen(), null, null);
+                        final HybridPlotWorld pa = new HybridPlotWorld(object.world, id, PS.get().IMP.getDefaultGenerator(), null, null);
                         PlotArea other = PS.get().getPlotArea(pa.worldname, id);
                         if (other != null && Objects.equals(pa.id, other.id)) {
                             C.SETUP_WORLD_TAKEN.send(player, pa.toString());
@@ -237,8 +235,8 @@ public class Area extends SubCommand {
                                     ConfigurationSection section = PS.get().worlds.getConfigurationSection(path);
                                     pa.saveConfiguration(section);
                                     pa.loadConfiguration(section);
-                                    object.plotManager = "PlotSquared";
-                                    object.setupGenerator = "PlotSquared";
+                                    object.plotManager = PS.imp().getPluginName();
+                                    object.setupGenerator = PS.imp().getPluginName();
                                     String world = SetupUtils.manager.setupWorld(object);
                                     if (WorldUtil.IMP.isWorld(world)) {
                                         C.SETUP_FINISHED.send(player);
@@ -281,8 +279,8 @@ public class Area extends SubCommand {
                 return true;
             case "i":
             case "info": {
-                if (!Permissions.hasPermission(player, "plots.area.info")) {
-                    C.NO_PERMISSION.send(player, "plots.area.info");
+                if (!Permissions.hasPermission(player, C.PERMISSION_AREA_INFO)) {
+                    C.NO_PERMISSION.send(player, C.PERMISSION_AREA_INFO);
                     return false;
                 }
                 PlotArea area;
@@ -336,8 +334,8 @@ public class Area extends SubCommand {
             }
             case "l":
             case "list":
-                if (!Permissions.hasPermission(player, "plots.area.list")) {
-                    C.NO_PERMISSION.send(player, "plots.area.list");
+                if (!Permissions.hasPermission(player, C.PERMISSION_AREA_LIST)) {
+                    C.NO_PERMISSION.send(player, C.PERMISSION_AREA_LIST);
                     return false;
                 }
                 int page;
@@ -398,8 +396,8 @@ public class Area extends SubCommand {
             case "clear":
             case "reset":
             case "regenerate": {
-                if (!Permissions.hasPermission(player, "plots.area.regen")) {
-                    C.NO_PERMISSION.send(player, "plots.area.regen");
+                if (!Permissions.hasPermission(player, C.PERMISSION_AREA_REGEN)) {
+                    C.NO_PERMISSION.send(player, C.PERMISSION_AREA_REGEN);
                     return false;
                 }
                 final PlotArea area = player.getApplicablePlotArea();
@@ -424,8 +422,8 @@ public class Area extends SubCommand {
             case "teleport":
             case "visit":
             case "tp":
-                if (!Permissions.hasPermission(player, "plots.area.tp")) {
-                    C.NO_PERMISSION.send(player, "plots.area.tp");
+                if (!Permissions.hasPermission(player, C.PERMISSION_AREA_TP)) {
+                    C.NO_PERMISSION.send(player, C.PERMISSION_AREA_TP);
                     return false;
                 }
                 if (args.length != 2) {
@@ -452,7 +450,7 @@ public class Area extends SubCommand {
             case "remove":
                 MainUtil.sendMessage(player, "$1World creation settings may be stored in multiple locations:"
                         + "\n$3 - $2Bukkit bukkit.yml"
-                        + "\n$3 - $2PlotSquared settings.yml"
+                        + "\n$3 - $2" + PS.imp().getPluginName() + " settings.yml"
                         + "\n$3 - $2Multiverse worlds.yml (or any world management plugin)"
                         + "\n$1Stop the server and delete it from these locations.");
                 return true;

Core/src/main/java/com/intellectualcrafters/plot/commands/Auto.java

@@ -1,17 +1,22 @@
 package com.intellectualcrafters.plot.commands;
 
+import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
+import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Expression;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.ByteArrayUtilities;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
+import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
+import java.util.Set;
 
 @CommandDeclaration(command = "auto",
         permission = "plots.auto",
@@ -22,47 +27,36 @@ import com.plotsquared.general.commands.CommandDeclaration;
         usage = "/plot auto [length,width]")
 public class Auto extends SubCommand {
 
+    @Deprecated
     public static PlotId getNextPlotId(PlotId id, int step) {
-        int absX = Math.abs(id.x);
-        int absY = Math.abs(id.y);
-        if (absX > absY) {
-            if (id.x > 0) {
-                return new PlotId(id.x, id.y + 1);
-            } else {
-                return new PlotId(id.x, id.y - 1);
-            }
-        } else if (absY > absX) {
-            if (id.y > 0) {
-                return new PlotId(id.x - 1, id.y);
-            } else {
-                return new PlotId(id.x + 1, id.y);
-            }
-        } else {
-            if (id.x == id.y && id.x > 0) {
-                return new PlotId(id.x, id.y + step);
-            }
-            if (id.x == absX) {
-                return new PlotId(id.x, id.y + 1);
-            }
-            if (id.y == absY) {
-                return new PlotId(id.x, id.y - 1);
-            }
-            return new PlotId(id.x + 1, id.y);
-        }
+        return id.getNextId(step);
     }
 
     @Override
-    public boolean onCommand(PlotPlayer player, String[] args) {
+    public boolean onCommand(final PlotPlayer player, String[] args) {
         PlotArea plotarea = player.getApplicablePlotArea();
+        if (plotarea == null) {
+            if (EconHandler.manager != null) {
+                for (PlotArea area : PS.get().getPlotAreaManager().getAllPlotAreas()) {
+                    if (EconHandler.manager.hasPermission(area.worldname, player.getName(), "plots.auto")) {
+                        if (plotarea != null) {
+                            plotarea = null;
+                            break;
+                        }
+                        plotarea = area;
+                    }
+                }
+            }
             if (plotarea == null) {
                 MainUtil.sendMessage(player, C.NOT_IN_PLOT_WORLD);
                 return false;
             }
+        }
         int size_x = 1;
         int size_z = 1;
         String schematic = null;
         if (args.length > 0) {
-            if (Permissions.hasPermission(player, "plots.auto.mega")) {
+            if (Permissions.hasPermission(player, C.PERMISSION_AUTO_MEGA)) {
                 try {
                     String[] split = args[0].split(",|;");
                     size_x = Integer.parseInt(split[0]);
@@ -116,9 +110,19 @@ public class Auto extends SubCommand {
                 return false;
             }
         }
+        if (schematic != null && !schematic.isEmpty()) {
+            if (!plotarea.SCHEMATICS.contains(schematic.toLowerCase())) {
+                sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
+                return true;
+            }
+            if (!Permissions.hasPermission(player, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic)) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_SCHEMATIC)) {
+                MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic));
+                return true;
+            }
+        }
         if (EconHandler.manager != null && plotarea.USE_ECONOMY) {
             Expression<Double> costExp = plotarea.PRICES.get("claim");
-            double cost = costExp.evalute((double) currentPlots);
+            double cost = costExp.evaluate((double) currentPlots);
             cost = (size_x * size_z) * cost;
             if (cost > 0d) {
                 if (EconHandler.manager.getMoney(player) < cost) {
@@ -129,44 +133,21 @@ public class Auto extends SubCommand {
                 sendMessage(player, C.REMOVED_BALANCE, cost + "");
             }
         }
-        if (schematic != null && !schematic.isEmpty()) {
-            if (!plotarea.SCHEMATICS.contains(schematic.toLowerCase())) {
-                sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
-                return true;
-            }
-            if (!Permissions.hasPermission(player, "plots.claim." + schematic) && !Permissions.hasPermission(player, "plots.admin.command.schematic")) {
-                MainUtil.sendMessage(player, C.NO_SCHEMATIC_PERMISSION, schematic);
-                return true;
-            }
-        }
         // TODO handle type 2 the same as normal worlds!
-        if (plotarea.TYPE == 2) {
-            PlotId bot = plotarea.getMin();
-            PlotId top = plotarea.getMax();
-            PlotId origin = new PlotId((bot.x + top.x) / 2, (bot.y + top.y) / 2);
-            PlotId id = new PlotId(0, 0);
-            int width = Math.max(top.x - bot.x + 1, top.y - bot.y + 1);
-            int max = width * width;
-            //
-            for (int i = 0; i <= max; i++) {
-                PlotId currentId = new PlotId(origin.x + id.x, origin.y + id.y);
-                Plot current = plotarea.getPlotAbs(currentId);
-                if (current.canClaim(player)) {
-                    current.claim(player, true, null);
+        if (size_x == 1 && size_z == 1) {
+            autoClaimSafe(player, plotarea, null, schematic);
             return true;
-                }
-                id = getNextPlotId(id, 1);
-            }
-            // no free plots
+        } else {
+            if (plotarea.TYPE == 2) {
+                // TODO
                 MainUtil.sendMessage(player, C.NO_FREE_PLOTS);
                 return false;
             }
-        plotarea.setMeta("lastPlot", new PlotId(0, 0));
             while (true) {
-            PlotId start = getNextPlotId(getLastPlotId(plotarea), 1);
+                PlotId start = plotarea.getMeta("lastPlot", new PlotId(0, 0)).getNextId(1);
                 PlotId end = new PlotId(start.x + size_x - 1, start.y + size_z - 1);
-            plotarea.setMeta("lastPlot", start);
                 if (plotarea.canClaim(player, start, end)) {
+                    plotarea.setMeta("lastPlot", start);
                     for (int i = start.x; i <= end.x; i++) {
                         for (int j = start.y; j <= end.y; j++) {
                             Plot plot = plotarea.getPlotAbs(new PlotId(i, j));
@@ -174,25 +155,94 @@ public class Auto extends SubCommand {
                             plot.claim(player, teleport, null);
                         }
                     }
-                if (size_x != 1 || size_z != 1) {
                     if (!plotarea.mergePlots(MainUtil.getPlotSelectionIds(start, end), true, true)) {
                         return false;
                     }
-                }
                     break;
                 }
             }
-        plotarea.setMeta("lastPlot", new PlotId(0, 0));
             return true;
         }
+    }
 
-    public PlotId getLastPlotId(PlotArea area) {
-        PlotId value = (PlotId) area.getMeta("lastPlot");
-        if (value == null) {
-            value = new PlotId(0, 0);
-            area.setMeta("lastPlot", value);
-            return value;
+    /**
+     * Get the next plot id (spiral out from 0,0)
+     * @param start
+     * @return
+     */
+    @Deprecated
+    public static PlotId getNextPlot(PlotId start) {
+        int plots;
+        PlotId center;
+        center = new PlotId(0, 0);
+        plots = Integer.MAX_VALUE;
+        PlotId currentId;
+        for (int i = 0; i < plots; i++) {
+            if (start == null) {
+                start = new PlotId(0, 0);
+            } else {
+                start = start.getNextId(1);
             }
-        return value;
+            currentId = new PlotId(center.x + start.x, center.y + start.y);
+            return currentId;
+        }
+        return null;
+    }
+
+    /**
+     * Teleport the player home, or claim a new plot
+     * @param player
+     * @param area
+     * @param start
+     * @param schem
+     */
+    public static void homeOrAuto(final PlotPlayer player, final PlotArea area, PlotId start, final String schem) {
+        Set<Plot> plots = player.getPlots();
+        if (!plots.isEmpty()) {
+            plots.iterator().next().teleportPlayer(player);
+        } else {
+            autoClaimSafe(player, area, start, schem);
+        }
+    }
+
+    /**
+     * Claim a new plot for a player
+     * @param player
+     * @param area
+     * @param start
+     * @param schem
+     */
+    public static void autoClaimSafe(final PlotPlayer player, final PlotArea area, PlotId start, final String schem) {
+        autoClaimFromDatabase(player, area, start, new RunnableVal<Plot>() {
+            @Override
+            public void run(final Plot plot) {
+                TaskManager.IMP.sync(new RunnableVal<Object>() {
+                    @Override
+                    public void run(Object ignore) {
+                        if (plot == null) {
+                            MainUtil.sendMessage(player, C.NO_FREE_PLOTS);
+                        } else {
+                            plot.claim(player, true, schem, false);
+                        }
+                    }
+                });
+            }
+        });
+    }
+
+    private static void autoClaimFromDatabase(final PlotPlayer player, final PlotArea area, PlotId start, final RunnableVal<Plot> whenDone) {
+        final Plot plot = area.getNextFreePlot(player, start);
+        if (plot == null) {
+            whenDone.run(null);
+            return;
+        }
+        whenDone.value = plot;
+        plot.owner = player.getUUID();
+        DBFunc.createPlotSafe(plot, whenDone, new Runnable() {
+            @Override
+            public void run() {
+                autoClaimFromDatabase(player, area, plot.getId(), whenDone);
+            }
+        });
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/BO3.java

@@ -29,7 +29,7 @@ public class BO3 extends SubCommand {
         if (plot == null || !plot.hasOwner()) {
             return !sendMessage(player, C.NOT_IN_PLOT);
         }
-        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, "plots.admin.command.bo3")) {
+        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_BO3)) {
             MainUtil.sendMessage(player, C.NO_PLOT_PERMS);
             return false;
         }

Core/src/main/java/com/intellectualcrafters/plot/commands/Buy.java

@@ -12,11 +12,11 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
+
 import java.util.Set;
 
 @CommandDeclaration(
         command = "buy",
-        aliases = {"b"},
         description = "Buy the plot you are standing on",
         usage = "/plot buy",
         permission = "plots.buy",
@@ -43,7 +43,9 @@ public class Buy extends Command {
         Set<Plot> plots = plot.getConnectedPlots();
         checkTrue(player.getPlotCount() + plots.size() <= player.getAllowedPlots(), C.CANT_CLAIM_MORE_PLOTS);
         Optional<Double> flag = plot.getFlag(Flags.PRICE);
-        checkTrue(flag.isPresent(), C.NOT_FOR_SALE);
+        if (!flag.isPresent()) {
+            throw new CommandException(C.NOT_FOR_SALE);
+        }
         final double price = flag.get();
         checkTrue(player.getMoney() >= price, C.CANNOT_AFFORD_PLOT);
         player.withdraw(price);

Core/src/main/java/com/intellectualcrafters/plot/commands/Changelog.java

@@ -0,0 +1,40 @@
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.Updater;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.plotsquared.general.commands.CommandDeclaration;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Scanner;
+
+@CommandDeclaration(
+        command = "changelog",
+        permission = "plots.admin.command.changelog",
+        description = "View the changelog",
+        usage = "/plot changelog",
+        requiredType = RequiredType.NONE,
+        aliases = {"cl"},
+        category = CommandCategory.ADMINISTRATION)
+public class Changelog extends SubCommand {
+
+    @Override
+    public boolean onCommand(PlotPlayer player, String[] args) {
+        try {
+            Updater updater = PS.get().getUpdater();
+            String changes = updater != null ? updater.getChanges() : null;
+            if (changes == null) {
+                try (Scanner scanner = new Scanner(new URL("http://empcraft.com/plots/cl?" + Integer.toHexString(PS.get().getVersion().hash)).openStream(), "UTF-8")) {
+                    changes = scanner.useDelimiter("\\A").next();
+                }
+            }
+            changes = changes.replaceAll("#([0-9]+)", "github.com/IntellectualSites/PlotSquared/pulls/$1");
+            MainUtil.sendMessage(player, changes);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return true;
+    }
+
+}

Core/src/main/java/com/intellectualcrafters/plot/commands/Claim.java

@@ -2,32 +2,35 @@ package com.intellectualcrafters.plot.commands;
 
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
+import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Expression;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.ByteArrayUtilities;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.Permissions;
+import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 @CommandDeclaration(command = "claim",
         aliases = "c",
         description = "Claim the current plot you're standing on",
         category = CommandCategory.CLAIMING,
-        requiredType = RequiredType.PLAYER,
+        requiredType = RequiredType.NONE,
         permission = "plots.claim", usage = "/plot claim")
 public class Claim extends SubCommand {
 
     @Override
-    public boolean onCommand(PlotPlayer player, String[] args) {
+    public boolean onCommand(final PlotPlayer player, String[] args) {
         String schematic = "";
         if (args.length >= 1) {
             schematic = args[0];
         }
         Location loc = player.getLocation();
-        Plot plot = loc.getPlotAbs();
+        final Plot plot = loc.getPlotAbs();
         if (plot == null) {
             return sendMessage(player, C.NOT_IN_PLOT);
         }
@@ -47,10 +50,24 @@ public class Claim extends SubCommand {
         if (!plot.canClaim(player)) {
             return sendMessage(player, C.PLOT_IS_CLAIMED);
         }
-        PlotArea world = plot.getArea();
-        if ((EconHandler.manager != null) && world.USE_ECONOMY) {
-            Expression<Double> costExr = world.PRICES.get("claim");
-            double cost = costExr.evalute((double) currentPlots);
+        final PlotArea area = plot.getArea();
+        if (!schematic.isEmpty()) {
+            if (area.SCHEMATIC_CLAIM_SPECIFY) {
+                if (!area.SCHEMATICS.contains(schematic.toLowerCase())) {
+                    return sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
+                }
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic)) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_SCHEMATIC)) {
+                    return sendMessage(player, C.NO_SCHEMATIC_PERMISSION, schematic);
+                }
+            }
+        }
+        int border = area.getBorder();
+        if (border != Integer.MAX_VALUE && plot.getDistanceFromOrigin() > border) {
+            return !sendMessage(player, C.BORDER);
+        }
+        if ((EconHandler.manager != null) && area.USE_ECONOMY) {
+            Expression<Double> costExr = area.PRICES.get("claim");
+            double cost = costExr.evaluate((double) currentPlots);
             if (cost > 0d) {
                 if (EconHandler.manager.getMoney(player) < cost) {
                     return sendMessage(player, C.CANNOT_AFFORD_PLOT, "" + cost);
@@ -67,16 +84,29 @@ public class Claim extends SubCommand {
             }
             sendMessage(player, C.REMOVED_GRANTED_PLOT, "1", "" + (grants - 1));
         }
-        if (!schematic.isEmpty()) {
-            if (world.SCHEMATIC_CLAIM_SPECIFY) {
-                if (!world.SCHEMATICS.contains(schematic.toLowerCase())) {
-                    return sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
+        if (plot.canClaim(player)) {
+            plot.owner = player.getUUID();
+            final String finalSchematic = schematic;
+            DBFunc.createPlotSafe(plot, new Runnable() {
+                @Override
+                public void run() {
+                    TaskManager.IMP.sync(new RunnableVal<Object>() {
+                        @Override
+                        public void run(Object value) {
+                            plot.claim(player, true, finalSchematic, false);
                         }
-                if (!Permissions.hasPermission(player, "plots.claim." + schematic) && !Permissions.hasPermission(player, "plots.admin.command.schematic")) {
-                    return sendMessage(player, C.NO_SCHEMATIC_PERMISSION, schematic);
-                }
-            }
-        }
-        return plot.claim(player, false, schematic) || sendMessage(player, C.PLOT_NOT_CLAIMED);
+                    });
+                }
+            }, new Runnable() {
+                @Override
+                public void run() {
+                    sendMessage(player, C.PLOT_NOT_CLAIMED);
+                }
+            });
+            return true;
+        } else {
+            sendMessage(player, C.PLOT_NOT_CLAIMED);
+        }
+        return false;
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Clear.java

@@ -34,9 +34,9 @@ public class Clear extends Command {
     public void execute(final PlotPlayer player, String[] args, RunnableVal3<Command, Runnable, Runnable> confirm, RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
         checkTrue(args.length == 0, C.COMMAND_SYNTAX, getUsage());
         final Plot plot = check(player.getCurrentPlot(), C.NOT_IN_PLOT);
-        checkTrue(plot.isOwner(player.getUUID()) || Permissions.hasPermission(player, "plots.admin.command.clear"), C.NO_PLOT_PERMS);
+        checkTrue(plot.isOwner(player.getUUID()) || Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_CLEAR), C.NO_PLOT_PERMS);
         checkTrue(plot.getRunning() == 0, C.WAIT_FOR_TIMER);
-        checkTrue((!Flags.DONE.isSet(plot) || Permissions.hasPermission(player, "plots.continue")) && (!Settings.Done.COUNTS_TOWARDS_LIMIT || player.getAllowedPlots() >= player.getPlotCount() + plot.getConnectedPlots().size()), C.DONE_ALREADY_DONE);
+        checkTrue(!Settings.Done.RESTRICT_BUILDING || !Flags.DONE.isSet(plot) || Permissions.hasPermission(player, C.PERMISSION_CONTINUE), C.DONE_ALREADY_DONE);
         confirm.run(this, new Runnable() {
             @Override
             public void run() {

Core/src/main/java/com/intellectualcrafters/plot/commands/Cluster.java

@@ -15,7 +15,6 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.general.commands.CommandDeclaration;
-
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Set;
@@ -42,8 +41,8 @@ public class Cluster extends SubCommand {
         switch (sub) {
             case "l":
             case "list": {
-                if (!Permissions.hasPermission(player, "plots.cluster.list")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.list");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_LIST)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_LIST);
                     return false;
                 }
                 if (args.length != 1) {
@@ -74,8 +73,8 @@ public class Cluster extends SubCommand {
             }
             case "c":
             case "create": {
-                if (!Permissions.hasPermission(player, "plots.cluster.create")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.create");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_CREATE)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_CREATE);
                     return false;
                 }
                 PlotArea area = player.getApplicablePlotArea();
@@ -87,6 +86,10 @@ public class Cluster extends SubCommand {
                     MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot cluster create <name> <id-bot> <id-top>");
                     return false;
                 }
+                int currentClusters = Settings.Limit.GLOBAL ? player.getClusterCount() : player.getPlotCount(player.getLocation().getWorld());
+                if (currentClusters >= player.getAllowedPlots()) {
+                    return sendMessage(player, C.CANT_CLAIM_MORE_CLUSTERS);
+                }
                 // check pos1 / pos2
                 PlotId pos1 = PlotId.fromString(args[2]);
                 PlotId pos2 = PlotId.fromString(args[3]);
@@ -112,13 +115,17 @@ public class Cluster extends SubCommand {
                     return false;
                 }
                 // Check if it occupies existing plots
+                if (!area.contains(pos1) || !area.contains(pos2)) {
+                    C.CLUSTER_OUTSIDE.send(player, area);
+                    return false;
+                }
                 Set<Plot> plots = area.getPlotSelectionOwned(pos1, pos2);
                 if (!plots.isEmpty()) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.create.other")) {
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_CREATE_OTHER)) {
                         UUID uuid = player.getUUID();
                         for (Plot plot : plots) {
                             if (!plot.isOwner(uuid)) {
-                                MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.create.other");
+                                MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_CREATE_OTHER);
                                 return false;
                             }
                         }
@@ -132,9 +139,9 @@ public class Cluster extends SubCommand {
                 } else {
                     current = player.getPlayerClusterCount(player.getLocation().getWorld());
                 }
-                int allowed = Permissions.hasPermissionRange(player, "plots.cluster", Settings.Limit.MAX_PLOTS);
+                int allowed = Permissions.hasPermissionRange(player, C.PERMISSION_CLUSTER_SIZE, Settings.Limit.MAX_PLOTS);
                 if (current + cluster.getArea() > allowed) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster." + (current + cluster.getArea()));
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_SIZE + "." + (current + cluster.getArea()));
                     return false;
                 }
                 // create cluster
@@ -156,8 +163,8 @@ public class Cluster extends SubCommand {
             case "disband":
             case "del":
             case "delete": {
-                if (!Permissions.hasPermission(player, "plots.cluster.delete")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.delete");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_DELETE)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_DELETE);
                     return false;
                 }
                 if (args.length != 1 && args.length != 2) {
@@ -184,8 +191,8 @@ public class Cluster extends SubCommand {
                     }
                 }
                 if (!cluster.owner.equals(player.getUUID())) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.delete.other")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.delete.other");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_DELETE_OTHER)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_DELETE_OTHER);
                         return false;
                     }
                 }
@@ -195,8 +202,8 @@ public class Cluster extends SubCommand {
             }
             case "res":
             case "resize": {
-                if (!Permissions.hasPermission(player, "plots.cluster.resize")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.resize");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_RESIZE)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_RESIZE);
                     return false;
                 }
                 if (args.length != 3) {
@@ -226,8 +233,8 @@ public class Cluster extends SubCommand {
                     return false;
                 }
                 if (!cluster.hasHelperRights(player.getUUID())) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.resize.other")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.resize.other");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_RESIZE_OTHER)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_RESIZE_OTHER);
                         return false;
                     }
                 }
@@ -243,15 +250,15 @@ public class Cluster extends SubCommand {
                 removed.removeAll(newPlots);
                 // Check expand / shrink
                 if (!removed.isEmpty()) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.resize.shrink")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.resize.shrink");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_RESIZE_SHRINK)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_RESIZE_SHRINK);
                         return false;
                     }
                 }
                 newPlots.removeAll(existing);
                 if (!newPlots.isEmpty()) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.resize.expand")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.resize.expand");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_RESIZE_EXPAND)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_RESIZE_EXPAND);
                         return false;
                     }
                 }
@@ -263,9 +270,9 @@ public class Cluster extends SubCommand {
                     current = player.getPlayerClusterCount(player.getLocation().getWorld());
                 }
                 current -= cluster.getArea() + (1 + pos2.x - pos1.x) * (1 + pos2.y - pos1.y);
-                int allowed = Permissions.hasPermissionRange(player, "plots.cluster", Settings.Limit.MAX_PLOTS);
+                int allowed = Permissions.hasPermissionRange(player, C.PERMISSION_CLUSTER, Settings.Limit.MAX_PLOTS);
                 if (current + cluster.getArea() > allowed) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster." + (current + cluster.getArea()));
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER.s() + "." + (current + cluster.getArea()));
                     return false;
                 }
                 // resize cluster
@@ -276,8 +283,8 @@ public class Cluster extends SubCommand {
             case "add":
             case "inv":
             case "invite": {
-                if (!Permissions.hasPermission(player, "plots.cluster.invite")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.invite");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_INVITE)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_INVITE);
                     return false;
                 }
                 if (args.length != 2) {
@@ -295,8 +302,8 @@ public class Cluster extends SubCommand {
                     return false;
                 }
                 if (!cluster.hasHelperRights(player.getUUID())) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.invite.other")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.invite.other");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_INVITE_OTHER)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_INVITE_OTHER);
                         return false;
                     }
                 }
@@ -321,8 +328,8 @@ public class Cluster extends SubCommand {
             case "k":
             case "remove":
             case "kick": {
-                if (!Permissions.hasPermission(player, "plots.cluster.kick")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.kick");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_KICK)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_KICK);
                     return false;
                 }
                 if (args.length != 2) {
@@ -339,8 +346,8 @@ public class Cluster extends SubCommand {
                     return false;
                 }
                 if (!cluster.hasHelperRights(player.getUUID())) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.kick.other")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.kick.other");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_KICK_OTHER)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_KICK_OTHER);
                         return false;
                     }
                 }
@@ -376,8 +383,8 @@ public class Cluster extends SubCommand {
             }
             case "quit":
             case "leave": {
-                if (!Permissions.hasPermission(player, "plots.cluster.leave")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.leave");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_LEAVE)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_LEAVE);
                     return false;
                 }
                 if (args.length != 1 && args.length != 2) {
@@ -427,11 +434,12 @@ public class Cluster extends SubCommand {
                 }
                 return true;
             }
+            case "members":
             case "admin":
             case "helper":
             case "helpers": {
-                if (!Permissions.hasPermission(player, "plots.cluster.helpers")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.helpers");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_HELPERS)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_HELPERS);
                     return false;
                 }
                 if (args.length != 3) {
@@ -468,8 +476,8 @@ public class Cluster extends SubCommand {
             case "spawn":
             case "home":
             case "tp": {
-                if (!Permissions.hasPermission(player, "plots.cluster.tp")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.tp");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_TP)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_TP);
                     return false;
                 }
                 if (args.length != 2) {
@@ -488,8 +496,8 @@ public class Cluster extends SubCommand {
                 }
                 UUID uuid = player.getUUID();
                 if (!cluster.isAdded(uuid)) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.tp.other")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.tp.other");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_TP_OTHER)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_TP_OTHER);
                         return false;
                     }
                 }
@@ -500,8 +508,8 @@ public class Cluster extends SubCommand {
             case "info":
             case "show":
             case "information": {
-                if (!Permissions.hasPermission(player, "plots.cluster.info")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.info");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_INFO)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_INFO);
                     return false;
                 }
                 if (args.length != 1 && args.length != 2) {
@@ -546,8 +554,8 @@ public class Cluster extends SubCommand {
             case "sh":
             case "setspawn":
             case "sethome":
-                if (!Permissions.hasPermission(player, "plots.cluster.sethome")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.sethome");
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_SETHOME)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_SETHOME);
                     return false;
                 }
                 if (args.length != 1 && args.length != 2) {
@@ -564,8 +572,8 @@ public class Cluster extends SubCommand {
                     return false;
                 }
                 if (!cluster.hasHelperRights(player.getUUID())) {
-                    if (!Permissions.hasPermission(player, "plots.cluster.sethome.other")) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.cluster.sethome.other");
+                    if (!Permissions.hasPermission(player, C.PERMISSION_CLUSTER_SETHOME_OTHER)) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLUSTER_SETHOME_OTHER);
                         return false;
                     }
                 }

Core/src/main/java/com/intellectualcrafters/plot/commands/CommandPermission.java

@@ -1,30 +0,0 @@
-package com.intellectualcrafters.plot.commands;
-
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.Permissions;
-
-public class CommandPermission {
-
-    /**
-     * Permission Node.
-     */
-    public final String permission;
-
-    /**
-     * Command Permission
-     * @param permission Command Permission
-     */
-    public CommandPermission(String permission) {
-        this.permission = permission.toLowerCase();
-    }
-
-    /**
-     * Check the permissions of a player.
-     * @param player The player to check permissions for
-     *
-     * @return true of player has the required permission node
-     */
-    public boolean hasPermission(PlotPlayer player) {
-        return Permissions.hasPermission(player, this.permission);
-    }
-}

Core/src/main/java/com/intellectualcrafters/plot/commands/Confirm.java

@@ -1,6 +1,7 @@
 package com.intellectualcrafters.plot.commands;
 
 import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.object.CmdInstance;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.CmdConfirm;
@@ -22,8 +23,8 @@ public class Confirm extends SubCommand {
             return false;
         }
         CmdConfirm.removePending(player);
-        if ((System.currentTimeMillis() - command.timestamp) > 20000) {
-            MainUtil.sendMessage(player, C.FAILED_CONFIRM);
+        if ((System.currentTimeMillis() - command.timestamp) > Settings.Confirmation.CONFIRMATION_TIMEOUT_SECONDS * 1000) {
+            MainUtil.sendMessage(player, C.EXPIRED_CONFIRM);
             return false;
         }
         TaskManager.runTask(command.command);

Core/src/main/java/com/intellectualcrafters/plot/commands/Continue.java

@@ -23,7 +23,7 @@ public class Continue extends SubCommand {
         if ((plot == null) || !plot.hasOwner()) {
             return !sendMessage(player, C.NOT_IN_PLOT);
         }
-        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, "plots.admin.command.continue")) {
+        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_CONTINUE)) {
             MainUtil.sendMessage(player, C.NO_PLOT_PERMS);
             return false;
         }
@@ -33,7 +33,7 @@ public class Continue extends SubCommand {
         }
         int size = plot.getConnectedPlots().size();
         if (Settings.Done.COUNTS_TOWARDS_LIMIT && (player.getAllowedPlots() < player.getPlotCount() + size)) {
-            MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.admin.command.continue");
+            MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_ADMIN_COMMAND_CONTINUE);
             return false;
         }
         if (plot.getRunning() > 0) {

Core/src/main/java/com/intellectualcrafters/plot/commands/Database.java

@@ -9,10 +9,10 @@ import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
-
 import java.io.File;
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -28,7 +28,7 @@ import java.util.Map.Entry;
         permission = "plots.database",
         description = "Convert/Backup Storage",
         requiredType = RequiredType.CONSOLE,
-        usage = "/plots database [area] <sqlite|mysql|import>")
+        usage = "/plot database [area] <sqlite|mysql|import>")
 public class Database extends SubCommand {
 
     public static void insertPlots(final SQLManager manager, final List<Plot> plots, final PlotPlayer player) {
@@ -81,7 +81,7 @@ public class Database extends SubCommand {
             switch (args[0].toLowerCase()) {
                 case "import":
                     if (args.length < 2) {
-                        MainUtil.sendMessage(player, "/plot database import [sqlite file] [prefix]");
+                        MainUtil.sendMessage(player, "/plot database import <sqlite file> [prefix]");
                         return false;
                     }
                     File file = MainUtil.getFile(PS.get().IMP.getDirectory(), args[1].endsWith(".db") ? args[1] : args[1] + ".db");
@@ -101,11 +101,29 @@ public class Database extends SubCommand {
                             for (Entry<PlotId, Plot> entry2 : entry.getValue().entrySet()) {
                                 Plot plot = entry2.getValue();
                                 if (pa.getOwnedPlotAbs(plot.getId()) != null) {
+                                    if (pa instanceof SinglePlotArea) {
+                                        Plot newPlot = pa.getNextFreePlot(null, plot.getId());
+                                        if (newPlot != null) {
+                                            PlotId newId = newPlot.getId();
+                                            PlotId id = plot.getId();
+                                            File worldFile = new File(PS.imp().getWorldContainer(), id.toCommaSeparatedString());
+                                            if (worldFile.exists()) {
+                                                File newFile = new File(PS.imp().getWorldContainer(), newId.toCommaSeparatedString());
+                                                worldFile.renameTo(newFile);
+                                            }
+                                            id.x = newId.x;
+                                            id.y = newId.y;
+                                            id.recalculateHash();
+                                            plot.setArea(pa);
+                                            plots.add(plot);
+                                            continue;
+                                        }
+                                    }
                                     MainUtil.sendMessage(player, "Skipping duplicate plot: " + plot + " | id=" + plot.temp);
                                     continue;
                                 }
-                                plot.create();
-                                plots.add(entry2.getValue());
+                                plot.setArea(pa);
+                                plots.add(plot);
                             }
                         } else {
                             HashMap<PlotId, Plot> plotmap = PS.get().plots_tmp.get(areaname);

Core/src/main/java/com/intellectualcrafters/plot/commands/DebugClaimTest.java

@@ -56,8 +56,8 @@ public class DebugClaimTest extends SubCommand {
                     "&cInvalid min/max values. &7The values are to Plot IDs in the format &cX;Y &7where X;Y are the plot coords\nThe conversion "
                             + "will only check the plots in the selected area.");
         }
-        MainUtil.sendMessage(player, "&3Sign Block&8->&3PlotSquared&8: &7Beginning sign to plot conversion. This may take a while...");
-        MainUtil.sendMessage(player, "&3Sign Block&8->&3PlotSquared&8: Found an excess of 250,000 chunks. Limiting search radius... (~3.8 min)");
+        MainUtil.sendMessage(player, "&3Sign Block&8->&3Plot&8: &7Beginning sign to plot conversion. This may take a while...");
+        MainUtil.sendMessage(player, "&3Sign Block&8->&3Plot&8: Found an excess of 250,000 chunks. Limiting search radius... (~3.8 min)");
         PlotManager manager = area.getPlotManager();
         ArrayList<Plot> plots = new ArrayList<>();
         for (PlotId id : MainUtil.getPlotSelectionIds(min, max)) {
@@ -101,7 +101,7 @@ public class DebugClaimTest extends SubCommand {
             }
         }
         if (!plots.isEmpty()) {
-            MainUtil.sendMessage(player, "&3Sign Block&8->&3PlotSquared&8: &7Updating '" + plots.size() + "' plots!");
+            MainUtil.sendMessage(player, "&3Sign Block&8->&3Plot&8: &7Updating '" + plots.size() + "' plots!");
             DBFunc.createPlotsAndData(plots, new Runnable() {
                 @Override
                 public void run() {
@@ -111,7 +111,7 @@ public class DebugClaimTest extends SubCommand {
             for (Plot plot : plots) {
                 plot.create();
             }
-            MainUtil.sendMessage(player, "&3Sign Block&8->&3PlotSquared&8: &7Complete!");
+            MainUtil.sendMessage(player, "&3Sign Block&8->&3Plot&8: &7Complete!");
         } else {
             MainUtil.sendMessage(player, "No plots were found for the given search.");
         }

Core/src/main/java/com/intellectualcrafters/plot/commands/DebugExec.java

@@ -84,6 +84,9 @@ public class DebugExec extends SubCommand {
     }
 
     public ScriptEngine getEngine() {
+        if (this.engine == null) {
+            init();
+        }
         return this.engine;
     }
 
@@ -148,7 +151,7 @@ public class DebugExec extends SubCommand {
     @Override
     public boolean onCommand(final PlotPlayer player, String[] args) {
         List<String> allowed_params =
-                Arrays.asList("calibrate-analysis", "remove-flag", "stop-expire", "start-expire", "show-expired", "update-expired", "seen", "list-scripts");
+                Arrays.asList("calibrate-analysis", "remove-flag", "stop-expire", "start-expire", "show-expired", "seen", "list-scripts");
         if (args.length > 0) {
             String arg = args[0].toLowerCase();
             String script;
@@ -193,7 +196,7 @@ public class DebugExec extends SubCommand {
                     PlotAnalysis.calcOptimalModifiers(new Runnable() {
                         @Override
                         public void run() {
-                            MainUtil.sendMessage(player, "$1Thank you for calibrating PlotSquared plot expiry");
+                            MainUtil.sendMessage(player, "$1Thank you for calibrating plot expiry");
                         }
                     }, threshold);
                     return true;

Core/src/main/java/com/intellectualcrafters/plot/commands/DebugImportWorlds.java

@@ -0,0 +1,59 @@
+package com.intellectualcrafters.plot.commands;
+
+import com.google.common.base.Charsets;
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RunnableVal2;
+import com.intellectualcrafters.plot.object.RunnableVal3;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
+import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.intellectualcrafters.plot.util.WorldUtil;
+import com.plotsquared.general.commands.Command;
+import com.plotsquared.general.commands.CommandDeclaration;
+import java.io.File;
+import java.util.UUID;
+
+@CommandDeclaration(
+        command = "debugimportworlds",
+        permission = "plots.admin",
+        description = "Import worlds by player name",
+        requiredType = RequiredType.CONSOLE,
+        category = CommandCategory.TELEPORT)
+public class DebugImportWorlds extends Command {
+    public DebugImportWorlds() {
+        super(MainCommand.getInstance(), true);
+    }
+
+    @Override
+    public void execute(PlotPlayer player, String[] args, RunnableVal3<Command, Runnable, Runnable> confirm, RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
+        // UUID.nameUUIDFromBytes(("OfflinePlayer:" + player.getName()).getBytes(Charsets.UTF_8))
+        PlotAreaManager pam = PS.get().getPlotAreaManager();
+        if (!(pam instanceof SinglePlotAreaManager)) {
+            player.sendMessage("Must be a single plot area!");
+            return;
+        }
+        SinglePlotArea area = ((SinglePlotAreaManager) pam).getArea();
+        PlotId id = new PlotId(0, 0);
+        File container = PS.imp().getWorldContainer();
+        for (File folder : container.listFiles()) {
+            String name = folder.getName();
+            if (!WorldUtil.IMP.isWorld(name) && PlotId.fromString(name) == null) {
+                UUID uuid = UUIDHandler.getUUID(name, null);
+                if (uuid == null) {
+                    uuid = UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8));
+                }
+                while (new File(container, id.toCommaSeparatedString()).exists()) {
+                    id = Auto.getNextPlotId(id, 1);
+                }
+                File newDir = new File(container, id.toCommaSeparatedString());
+                if (folder.renameTo(newDir)) {
+                    area.getPlot(id).setOwner(uuid);
+                }
+            }
+        }
+        player.sendMessage("Done!");
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/commands/DebugPaste.java

@@ -15,7 +15,7 @@ import java.io.IOException;
 
 @CommandDeclaration(command = "debugpaste",
         aliases = "dp", usage = "/plot debugpaste",
-        description = "Upload settings.yml & latest.log to HasteBin",
+        description = "Upload settings.yml, worlds.yml, commands.yml and latest.log to www.hastebin.com",
         permission = "plots.debugpaste",
         category = CommandCategory.DEBUG)
 public class DebugPaste extends SubCommand {

Core/src/main/java/com/intellectualcrafters/plot/commands/Delete.java

@@ -19,7 +19,7 @@ import com.plotsquared.general.commands.CommandDeclaration;
         permission = "plots.delete",
         description = "Delete a plot",
         usage = "/plot delete",
-        aliases = {"dispose", "del"},
+        aliases = {"dispose", "del", "reset"},
         category = CommandCategory.CLAIMING,
         requiredType = RequiredType.NONE,
         confirmation = true)
@@ -36,7 +36,7 @@ public class Delete extends SubCommand {
         if (!plot.hasOwner()) {
             return !sendMessage(player, C.PLOT_UNOWNED);
         }
-        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, "plots.admin.command.delete")) {
+        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_DELETE)) {
             return !sendMessage(player, C.NO_PLOT_PERMS);
         }
         final PlotArea plotArea = plot.getArea();
@@ -56,13 +56,13 @@ public class Delete extends SubCommand {
                         plot.removeRunning();
                         if ((EconHandler.manager != null) && plotArea.USE_ECONOMY) {
                             Expression<Double> valueExr = plotArea.PRICES.get("sell");
-                            double value = plots.size() * valueExr.evalute((double) currentPlots);
+                            double value = plots.size() * valueExr.evaluate((double) currentPlots);
                             if (value > 0d) {
                                 EconHandler.manager.depositMoney(player, value);
                                 sendMessage(player, C.ADDED_BALANCE, String.valueOf(value));
                             }
                         }
-                        MainUtil.sendMessage(player, C.CLEARING_DONE, System.currentTimeMillis() - start);
+                        MainUtil.sendMessage(player, C.DELETING_DONE, System.currentTimeMillis() - start);
                     }
                 });
                 if (result) {

Core/src/main/java/com/intellectualcrafters/plot/commands/Deny.java

@@ -1,5 +1,6 @@
 package com.intellectualcrafters.plot.commands;
 
+import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Location;
@@ -23,7 +24,7 @@ import java.util.UUID;
         description = "Deny a user from a plot",
         usage = "/plot deny <player>",
         category = CommandCategory.SETTINGS,
-        requiredType = RequiredType.PLAYER)
+        requiredType = RequiredType.NONE)
 public class Deny extends SubCommand {
 
     public Deny() {
@@ -42,7 +43,7 @@ public class Deny extends SubCommand {
             MainUtil.sendMessage(player, C.PLOT_UNOWNED);
             return false;
         }
-        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, "plots.admin.command.deny")) {
+        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_DENY)) {
             MainUtil.sendMessage(player, C.NO_PLOT_PERMS);
             return true;
         }
@@ -54,7 +55,7 @@ public class Deny extends SubCommand {
         Iterator<UUID> iter = uuids.iterator();
         while (iter.hasNext()) {
             UUID uuid = iter.next();
-            if (uuid == DBFunc.everyone && !(Permissions.hasPermission(player, "plots.deny.everyone") || Permissions.hasPermission(player, "plots.admin.command.deny"))) {
+            if (uuid == DBFunc.everyone && !(Permissions.hasPermission(player, C.PERMISSION_DENY_EVERYONE) || Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_DENY))) {
                 MainUtil.sendMessage(player, C.INVALID_PLAYER, MainUtil.getName(uuid));
                 continue;
             }
@@ -67,8 +68,10 @@ public class Deny extends SubCommand {
                 MainUtil.sendMessage(player, C.ALREADY_ADDED, MainUtil.getName(uuid));
                 return false;
             }
+            if (uuid != DBFunc.everyone) {
                 plot.removeMember(uuid);
                 plot.removeTrusted(uuid);
+            }
             plot.addDenied(uuid);
             EventUtil.manager.callDenied(player, plot, uuid, true);
             if (!uuid.equals(DBFunc.everyone)) {
@@ -98,7 +101,19 @@ public class Deny extends SubCommand {
         if (player.getGameMode() == PlotGameMode.SPECTATOR) {
             player.stopSpectating();
         }
-        player.teleport(WorldUtil.IMP.getSpawn(player.getLocation().getWorld()));
+        Location loc = player.getLocation();
+        Location spawn = WorldUtil.IMP.getSpawn(loc.getWorld());
         MainUtil.sendMessage(player, C.YOU_GOT_DENIED);
+        if (plot.equals(spawn.getPlot())) {
+            Location newSpawn = WorldUtil.IMP.getSpawn(PS.get().getPlotAreaManager().getAllWorlds()[0]);
+            if (plot.equals(newSpawn.getPlot())) {
+                // Kick from server if you can't be teleported to spawn
+                player.kick(C.YOU_GOT_DENIED.s());
+            } else {
+                player.teleport(newSpawn);
+            }
+        } else {
+            player.teleport(spawn);
+        }
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Done.java

@@ -19,7 +19,7 @@ import com.plotsquared.general.commands.CommandDeclaration;
         description = "Mark a plot as done",
         permission = "plots.done",
         category = CommandCategory.SETTINGS,
-        requiredType = RequiredType.PLAYER)
+        requiredType = RequiredType.NONE)
 public class Done extends SubCommand {
 
     @Override
@@ -29,7 +29,7 @@ public class Done extends SubCommand {
         if ((plot == null) || !plot.hasOwner()) {
             return !sendMessage(player, C.NOT_IN_PLOT);
         }
-        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, "plots.admin.command.done")) {
+        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_DONE)) {
             MainUtil.sendMessage(player, C.NO_PLOT_PERMS);
             return false;
         }

Core/src/main/java/com/intellectualcrafters/plot/commands/Download.java

@@ -22,7 +22,7 @@ import java.net.URL;
         command = "download",
         aliases = {"dl"},
         category = CommandCategory.SCHEMATIC,
-        requiredType = RequiredType.PLAYER,
+        requiredType = RequiredType.NONE,
         description = "Download your plot",
         permission = "plots.download")
 public class Download extends SubCommand {
@@ -42,11 +42,11 @@ public class Download extends SubCommand {
             return false;
         }
         if ((Settings.Done.REQUIRED_FOR_DOWNLOAD && (!plot.getFlag(Flags.DONE).isPresent())) && !Permissions
-                .hasPermission(player, "plots.admin.command.download")) {
+                .hasPermission(player, C.PERMISSION_ADMIN_COMMAND_DOWNLOAD)) {
             MainUtil.sendMessage(player, C.DONE_NOT_DONE);
             return false;
         }
-        if ((!plot.isOwner(player.getUUID()))) {
+        if ((!plot.isOwner(player.getUUID())) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN.s())) {
             MainUtil.sendMessage(player, C.NO_PLOT_PERMS);
             return false;
         }
@@ -55,6 +55,10 @@ public class Download extends SubCommand {
             return false;
         }
         if (args.length == 0 || (args.length == 1 && StringMan.isEqualIgnoreCaseToAny(args[0], "sch", "schem", "schematic"))) {
+            if (plot.getVolume() > Integer.MAX_VALUE) {
+                C.SCHEMATIC_TOO_LARGE.send(player);
+                return false;
+            }
             plot.addRunning();
             SchematicHandler.manager.getCompoundTag(plot, new RunnableVal<CompoundTag>() {
                 @Override
@@ -73,8 +77,9 @@ public class Download extends SubCommand {
                 }
             });
         } else if (args.length == 1 && StringMan.isEqualIgnoreCaseToAny(args[0], "bo3", "bo2", "b03", "b02")) {
-            if (!Permissions.hasPermission(player, "plots.download.bo3")) {
-                C.NO_PERMISSION.send(player, "plots.download.bo3");
+            if (!Permissions.hasPermission(player, C.PERMISSION_DOWNLOAD_BO3)) {
+                C.NO_PERMISSION.send(player, C.PERMISSION_DOWNLOAD_BO3);
+                return false;
             }
             if (plot.getVolume() > 128d * 128d * 256) {
                 C.SCHEMATIC_TOO_LARGE.send(player);
@@ -93,8 +98,9 @@ public class Download extends SubCommand {
                 }
             });
         } else if (args.length == 1 && StringMan.isEqualIgnoreCaseToAny(args[0], "mcr", "world", "mca")) {
-            if (!Permissions.hasPermission(player, "plots.download.world")) {
-                C.NO_PERMISSION.send(player, "plots.download.world");
+            if (!Permissions.hasPermission(player, C.PERMISSION_DOWNLOAD_WORLD)) {
+                C.NO_PERMISSION.send(player, C.PERMISSION_DOWNLOAD_WORLD);
+                return false;
             }
             MainUtil.sendMessage(player, "&cNote: The `.mca` files are 512x512");
             plot.addRunning();

Core/src/main/java/com/intellectualcrafters/plot/commands/FlagCmd.java

@@ -28,7 +28,7 @@ import java.util.Map;
         usage = "/plot flag <set|remove|add|list|info> <flag> <value>",
         description = "Set plot flags",
         category = CommandCategory.SETTINGS,
-        requiredType = RequiredType.PLAYER,
+        requiredType = RequiredType.NONE,
         permission = "plots.flag")
 public class FlagCmd extends SubCommand {
 
@@ -56,8 +56,8 @@ public class FlagCmd extends SubCommand {
             sendMessage(player, C.PLOT_NOT_CLAIMED);
             return false;
         }
-        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, "plots.set.flag.other")) {
-            MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.set.flag.other");
+        if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, C.PERMISSION_SET_FLAG_OTHER)) {
+            MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_SET_FLAG_OTHER);
             return false;
         }
         Flag<?> flag = null;
@@ -81,7 +81,7 @@ public class FlagCmd extends SubCommand {
         }
         switch (args[0].toLowerCase()) {
             case "info": {
-                if (!Permissions.hasPermission(player, "plots.set.flag")) {
+                if (!Permissions.hasPermission(player, C.PERMISSION_SET_FLAG)) {
                     MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.flag.info");
                     return false;
                 }
@@ -98,8 +98,8 @@ public class FlagCmd extends SubCommand {
                 return true;
             }
             case "set": {
-                if (!Permissions.hasPermission(player, "plots.set.flag")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.set.flag");
+                if (!Permissions.hasPermission(player, C.PERMISSION_SET_FLAG)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_SET_FLAG);
                     return false;
                 }
                 if (args.length < 3) {
@@ -107,8 +107,8 @@ public class FlagCmd extends SubCommand {
                     return false;
                 }
                 String value = StringMan.join(Arrays.copyOfRange(args, 2, args.length), " ");
-                if (!Permissions.hasPermission(player, "plots.set.flag." + args[1].toLowerCase() + '.' + value.toLowerCase())) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.set.flag." + args[1].toLowerCase() + '.' + value.toLowerCase());
+                if (!Permissions.hasPermission(player, C.PERMISSION_SET_FLAG_KEY_VALUE.f(args[1].toLowerCase(), value.toLowerCase()))) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_SET_FLAG_KEY_VALUE.f(args[1].toLowerCase(), value.toLowerCase()));
                     return false;
                 }
                 Object parsed = flag.parseValue(value);
@@ -125,22 +125,22 @@ public class FlagCmd extends SubCommand {
                 return true;
             }
             case "remove": {
-                if (!Permissions.hasPermission(player, "plots.flag.remove")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.flag.remove");
+                if (!Permissions.hasPermission(player, C.PERMISSION_FLAG_REMOVE)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_FLAG_REMOVE);
                     return false;
                 }
                 if (args.length != 2 && args.length != 3) {
                     MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot flag remove <flag> [values]");
                     return false;
                 }
-                if (!Permissions.hasPermission(player, "plots.set.flag." + args[1].toLowerCase())) {
-                    if (args.length != 2) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.set.flag." + args[1].toLowerCase());
+                if (!Permissions.hasPermission(player, C.PERMISSION_SET_FLAG_KEY.f(args[1].toLowerCase()))) {
+                    if (args.length != 3) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_SET_FLAG_KEY.f(args[1].toLowerCase()));
                         return false;
                     }
                     for (String entry : args[2].split(",")) {
-                        if (!Permissions.hasPermission(player, "plots.set.flag." + args[1].toLowerCase() + '.' + entry)) {
-                            MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.set.flag." + args[1].toLowerCase() + '.' + entry);
+                        if (!Permissions.hasPermission(player, C.PERMISSION_SET_FLAG_KEY_VALUE.f(args[1].toLowerCase(), entry))) {
+                            MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_SET_FLAG_KEY_VALUE.f(args[1].toLowerCase(), entry));
                             return false;
                         }
                     }
@@ -166,12 +166,15 @@ public class FlagCmd extends SubCommand {
                         return false;
                     }
                 }
+                if(flag == Flags.TIME) {
+                    player.setTime(Long.MAX_VALUE);
+                }
                 MainUtil.sendMessage(player, C.FLAG_REMOVED);
                 return true;
             }
             case "add":
-                if (!Permissions.hasPermission(player, "plots.flag.add")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.flag.add");
+                if (!Permissions.hasPermission(player, C.PERMISSION_FLAG_ADD)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_FLAG_ADD);
                     return false;
                 }
                 if (args.length < 3) {
@@ -179,8 +182,8 @@ public class FlagCmd extends SubCommand {
                     return false;
                 }
                 for (String entry : args[2].split(",")) {
-                    if (!Permissions.hasPermission(player, "plots.set.flag." + args[1].toLowerCase() + '.' + entry)) {
-                        MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.set.flag." + args[1].toLowerCase() + '.' + entry);
+                    if (!Permissions.hasPermission(player, C.PERMISSION_SET_FLAG_KEY_VALUE.f(args[1].toLowerCase(), entry))) {
+                        MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_SET_FLAG_KEY_VALUE.f(args[1].toLowerCase(), entry));
                         return false;
                     }
                 }
@@ -212,8 +215,8 @@ public class FlagCmd extends SubCommand {
                 MainUtil.sendMessage(player, C.FLAG_ADDED);
                 return true;
             case "list":
-                if (!Permissions.hasPermission(player, "plots.flag.list")) {
-                    MainUtil.sendMessage(player, C.NO_PERMISSION, "plots.flag.list");
+                if (!Permissions.hasPermission(player, C.PERMISSION_FLAG_LIST)) {
+                    MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_FLAG_LIST);
                     return false;
                 }
                 if (args.length > 1) {

Core/src/main/java/com/intellectualcrafters/plot/commands/Grant.java

@@ -4,12 +4,14 @@ import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal;
+import com.intellectualcrafters.plot.object.RunnableVal2;
+import com.intellectualcrafters.plot.object.RunnableVal3;
 import com.intellectualcrafters.plot.util.ByteArrayUtilities;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
-
 import java.util.UUID;
 
 @CommandDeclaration(
@@ -18,17 +20,22 @@ import java.util.UUID;
         usage = "/plot grant <check|add> [player]",
         permission = "plots.grant",
         requiredType = RequiredType.NONE)
-public class Grant extends SubCommand {
+public class Grant extends Command {
+
+    public Grant() {
+        super(MainCommand.getInstance(), true);
+    }
 
     @Override
-    public boolean onCommand(final PlotPlayer player, String[] args) {
+    public void execute(final PlotPlayer player, String[] args, RunnableVal3<Command, Runnable, Runnable> confirm, RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
+        checkTrue(args.length >= 1 && args.length <= 2, C.COMMAND_SYNTAX, getUsage());
         final String arg0 = args[0].toLowerCase();
         switch (arg0) {
             case "add":
             case "check":
-                if (Permissions.hasPermission(player, "plots.grant." + arg0)) {
-                    C.NO_PERMISSION.send(player, "plots.grant." + arg0);
-                    return false;
+                if (!Permissions.hasPermission(player, C.PERMISSION_GRANT.f(arg0))) {
+                    C.NO_PERMISSION.send(player, C.PERMISSION_GRANT.f(arg0));
+                    return;
                 }
                 if (args.length > 2) {
                     break;
@@ -36,7 +43,7 @@ public class Grant extends SubCommand {
                 final UUID uuid = args.length == 2 ? UUIDHandler.getUUIDFromString(args[1]) : player.getUUID();
                 if (uuid == null) {
                     C.INVALID_PLAYER.send(player, args[1]);
-                    return false;
+                    return;
                 }
                 MainUtil.getPersistentMeta(uuid, "grantedPlots", new RunnableVal<byte[]>() {
                     @Override
@@ -51,10 +58,7 @@ public class Grant extends SubCommand {
                         }
                     }
                 });
-                return true;
         }
         C.COMMAND_SYNTAX.send(player, getUsage());
-        return false;
     }
-
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Help.java

@@ -47,9 +47,9 @@ public class Help extends Command {
             case 2:
                 if (MathMan.isInteger(args[1])) {
                     try {
-                        displayHelp(player, args[1], Integer.parseInt(args[1]));
+                        displayHelp(player, args[0], Integer.parseInt(args[1]));
                     } catch (NumberFormatException ignored) {
-                        displayHelp(player, args[1], 1);
+                        displayHelp(player, args[0], 1);
                     }
                 }
                 return;

Core/src/main/java/com/intellectualcrafters/plot/commands/Info.java

@@ -8,6 +8,7 @@ import com.intellectualcrafters.plot.object.PlotItemStack;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 import java.util.UUID;
@@ -35,6 +36,7 @@ public class Info extends SubCommand {
                 case "id":
                 case "size":
                 case "members":
+                case "seen":
                 case "owner":
                 case "rating":
                     plot = MainUtil.getPlotFromString(player, null, false);
@@ -82,7 +84,7 @@ public class Info extends SubCommand {
                     "&cAlias: &6" + plot.getAlias(),
                     "&cBiome: &6" + plot.getBiome().replaceAll("_", "").toLowerCase(),
                     "&cCan Build: &6" + plot.isAdded(uuid),
-                    "&cExpires: &6" + plot.isAdded(uuid),
+                    "&cSeen: &6" + MainUtil.secToTime((int) (ExpireManager.IMP.getAge(plot) / 1000)),
                     "&cIs Denied: &6" + plot.isDenied(uuid)));
             inv.setItem(1, new PlotItemStack(388, (short) 0, 1, "&cTrusted", "&cAmount: &6" + plot.getTrusted().size(),
                     "&8Click to view a list of the trusted users"));
@@ -110,7 +112,7 @@ public class Info extends SubCommand {
             info = getCaption(arg);
             if (info == null) {
                 MainUtil.sendMessage(player,
-                        "&6Categories&7: &amembers&7, &aalias&7, &abiome&7, &aexpires&7, &adenied&7, &aflags&7, &aid&7, &asize&7, &atrusted&7, "
+                        "&6Categories&7: &amembers&7, &aalias&7, &abiome&7, &aseen&7, &adenied&7, &aflags&7, &aid&7, &asize&7, &atrusted&7, "
                                 + "&aowner&7, &arating");
                 return false;
             }
@@ -149,8 +151,8 @@ public class Info extends SubCommand {
                 return C.PLOT_INFO_OWNER.s();
             case "rating":
                 return C.PLOT_INFO_RATING.s();
-            case "expires":
-                return C.PLOT_INFO_EXPIRES.s();
+            case "seen":
+                return C.PLOT_INFO_SEEN.s();
             default:
                 return null;
         }