Merge branch 'v5' into features/v5/uuid

.github/FUNDING.yml

@@ -9,4 +9,4 @@ community_bridge: # Replace with a single Community Bridge project-name e.g., cl
 liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
-custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+custom: https://www.paypal.me/AlexanderBrandes # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/ISSUE_TEMPLATE.md

@@ -28,6 +28,7 @@ assignees: ''
 <!--- Issue /plot debugpaste in game or in your console and copy the supplied URL here -->
 <!--- If you cannot perform the above, we require logs/latest.log; settings.yml; worlds.yml and possibly PlotSquared.use_THIS.yml -->
 <!--- If you are unwilling to supply the information we need, we reserve the right to not assist you. Redact IP addresses if you need to. -->
+**/plot debugpaste:** 
 
 ### Server type:
 **Select one**

.github/ISSUE_TEMPLATE/bug-issue-report-for-plotsquared.md

@@ -1,101 +0,0 @@
----
-name: Bug/Issue report for PlotSquared
-about: Bug / Issue report about this plugin
-title: ''
-labels: "[?] Testing Required"
-assignees: ''
-
----
-
-<!--- READ THIS BEFORE SUBMITTING AN ISSUE REPORT!!! -->
-
-<!--- ##### DO NOT REMOVE THIS TEMPLATE!  YOUR ISSUE *WILL* FIT IN IT! ##### -->
-
-<!--- # NOTICE: 
-
-**Feature requests & Suggestions are to be submitted at the [PlotSquared Suggestions tracker](https://github.com/IntellectualSites/PlotSquaredSuggestions)**
-
-**Code contributions are to be done through [PRs](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request), tagging the specific issue ticket(s) if applicable.**
-
-**[DISCORD INVITE LINK](https://discord.gg/KxkjDVg)**
--->
-
-# Bug Report Template:
-<!--- Incomplete reports will most likely be marked as invalid, and closed, with few exceptions.-->
-## Required Information section:
-> ALL FIELDS  IN THIS SECTION ARE REQUIRED, and must contain appropriate information
-### Server config info (/plot debugpaste / file paste links):
-<!--- Issue /plot debugpaste in game or in your console and copy the supplied URL here -->
-<!--- If you cannot perform the above, we require logs/latest.log; settings.yml; worlds.yml and possibly PlotSquared.use_THIS.yml -->
-<!--- If you are unwilling to supply the information we need, we reserve the right to not assist you. Redact IP addresses if you need to. -->
-**/plot debugpaste:** 
-
-### Server type:
-**Select one**
-<!-- Select the type you are reporting the issue for (put an "X" between of brackets): -->
-- [] Spigot / Paper *(CraftBukkit should not be used, re-test with Spigot first!)*
-- [] Sponge
-- [] NukkitX
-
-### PlotSquared version:
-<!-- Run /plot plugin in-game or in console & paste the full output here: -->
-```
-Paste the output here, between the tick marks, replacing this text
-```
-
-### Minecraft Version:
-**Select one**
-<!-- Select the type you are reporting the issue for (put an "X" between of brackets) -->
-- [] Minecraft 1.15.2
-- [] Minecraft 1.14.4
-- [] Minecraft 1.13.2
-- [] Minecraft 1.12.2
-- [] Minecraft 1.11.2
-- [] Minecraft 1.10.2
-- [] Minecraft 1.9.4
-- [] Minecraft 1.8.8
-- [] Minecraft Java Edition *other versions, please specify*:
-- [] Minecraft Bedrock Edition *specify version*:
-- [] Minecraft Sponge *specify version*:
-
-### Server build info: 
-<!--- Run /version in-game or in console & paste the full output here: -->
-```
-Paste the output here, between the tick marks, replacing this text
-```
-
-### WorldEdit/FAWE versions:
-<!--- Specify which plugin you are using, and add its version. Either use /fawe version or /we version -->
-- [] FAWE version:
-- [] WorldEdit version: 
-
-### Description of the problem:
-<!--- Be as specific as possible.  Don't lie, redact information, or use false names/situations. -->
-<!--- Who, What, When, Where, Why, How, Expected behavior, Resultant behavior, etc -->
-
-### How to replicate:
-<!--- If you can reproduce the issue please tell us as detailed as possible step by step how to do that -->
-
-## Additional Information:
-> The information here is optional for you to provide, however it may help us to more readily diagnose any compatibility and bug issues.
-
-### Other plugins being used on the server:
-<!--- Optional but recommended - issue "/plugins" in-game or in console and copy/paste the list -->
-
-### Relevant console output, log lines, and/or screenshots:
-<!--- Please use in-line code insertion 
-```
-like this
-```
-for short (20 lines or less) text blobs, or a paste service for large blobs -->
-
-### Additional relevant comments/remarks:
-<!--- Use this space to give us any additional information which may be relevant to this issue, such as: if you are using a Minecraft hosting provider; unusual installation environment; etc -->
-
-# AFFIRMATION OF COMPLETION:
-<!-- Make sure you have completed the following steps (put an "X" between of brackets): -->
-- [] I included all information required in the sections above
-- [] 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
-- [x] I didn't read but checked everything above.

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,8 @@
 blank_issues_enabled: false
 contact_links:
+  - name: PlotSquared Issue Tracker
+    url: https://issues.intellectualsites.com/projects/ps
+    about: Click here to move to our new issue tracker
   - name: PlotSquared Suggestions
     url: https://github.com/IntellectualSites/PlotSquaredSuggestions
     about: If you want to submit feature or suggestion ideas, do that here

Bukkit/build.gradle

@@ -31,9 +31,9 @@ dependencies {
     compile("com.github.MilkBowl:VaultAPI:1.7") {
         exclude(module: "bukkit")
     }
-    implementation("me.clip:placeholderapi:2.10.4")
+    implementation("me.clip:placeholderapi:2.10.6")
-    implementation("net.luckperms:api:5.0")
+    implementation("net.luckperms:api:5.1")
-    implementation("net.ess3:EssentialsX:2.16.1")
+    implementation("net.ess3:EssentialsX:2.17.2")
     implementation("net.alpenblock:BungeePerms:4.0-dev-106")
     compile("se.hyperver.hyperverse:Core:0.6.0-SNAPSHOT"){ transitive = false }
     compile 'com.github.pavog:SquirrelID:0.6.1'
@@ -93,6 +93,9 @@ shadowJar {
         include(dependency("io.papermc:paperlib:1.0.2"))
         include(dependency("net.kyori:text-adapter-bukkit:3.0.3"))
         include(dependency("org.bstats:bstats-bukkit:1.7"))
+        include(dependency("com.github.davidmoten:rtree:0.8.7"))
+        include(dependency("io.reactivex:rxjava:1.3.8"))
+        include(dependency("com.github.davidmoten:guava-mini:0.1.1"))
         include(dependency("com.github.pavog:SquirrelID:0.6.1"))
     }
     relocate('net.kyori.text', 'com.plotsquared.formatting.text')

Bukkit/src/main/java/com/plotsquared/bukkit/managers/BukkitWorldManager.java

@@ -36,6 +36,9 @@ import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
 
 /**
  * Default Bukkit world manager. It will handle world creation by
@@ -76,4 +79,13 @@ public class BukkitWorldManager implements PlatformWorldManager<World> {
         return "bukkit";
     }
 
+    @Override public Collection<String> getWorlds() {
+        final List<World> worlds = Bukkit.getWorlds();
+        final List<String> worldNames = new ArrayList<>();
+        for (final World world : worlds) {
+            worldNames.add(world.getName());
+        }
+        return worldNames;
+    }
+
 }

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

@@ -348,7 +348,7 @@ public class BukkitRegionManager extends RegionManager {
                         CuboidRegion currentPlotClear = RegionUtil
                             .createRegion(pos1.getX(), pos2.getX(), pos1.getZ(), pos2.getZ());
                         map.saveEntitiesOut(chunkObj, currentPlotClear);
-                        AugmentedUtils.bypass(ignoreAugment, () -> ChunkManager.manager
+                        AugmentedUtils.bypass(ignoreAugment, () -> ChunkManager
                             .setChunkInPlotArea(null, new RunnableVal<ScopedLocalBlockQueue>() {
                                 @Override public void run(ScopedLocalBlockQueue value) {
                                     Location min = value.getMin();

Core/build.gradle

@@ -16,6 +16,7 @@ dependencies {
     testAnnotationProcessor("org.projectlombok:lombok:1.18.8")
     implementation("org.jetbrains.kotlin:kotlin-stdlib:1.3.72")
     implementation("org.jetbrains:annotations:19.0.0")
+    implementation 'com.github.davidmoten:rtree:0.8.7'
 }
 
 sourceCompatibility = 1.8
@@ -73,6 +74,7 @@ shadowJar {
         include(dependency("net.kyori:text-serializer-gson:3.0.2"))
         include(dependency("net.kyori:text-serializer-legacy:3.0.2"))
         include(dependency("net.kyori:text-serializer-plain:3.0.2"))
+        include(dependency("com.github.davidmoten:rtree:0.8.7"))
     }
     relocate('net.kyori.text', 'com.plotsquared.formatting.text')
     relocate("org.json", "com.plotsquared.json") {

Core/pom.xml

@@ -92,6 +92,12 @@
       <version>1.3.72</version>
       <scope>runtime</scope>
     </dependency>
+    <dependency>
+      <groupId>com.github.davidmoten</groupId>
+      <artifactId>rtree</artifactId>
+      <version>0.8.7</version>
+      <scope>runtime</scope>
+    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>

Core/src/main/java/com/plotsquared/core/PlotSquared.java

@@ -53,6 +53,7 @@ import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.BlockBucket;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.PlotAreaTerrainType;
 import com.plotsquared.core.plot.PlotAreaType;
 import com.plotsquared.core.plot.PlotCluster;
 import com.plotsquared.core.plot.PlotFilter;
@@ -81,6 +82,7 @@ import com.plotsquared.core.util.SetupUtils;
 import com.plotsquared.core.util.StringMan;
 import com.plotsquared.core.util.WorldUtil;
 import com.plotsquared.core.util.logger.ILogger;
+import com.plotsquared.core.util.query.PlotQuery;
 import com.plotsquared.core.util.task.TaskManager;
 import com.plotsquared.core.uuid.UUIDPipeline;
 import com.sk89q.worldedit.WorldEdit;
@@ -116,6 +118,7 @@ import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
@@ -267,7 +270,8 @@ public class PlotSquared {
             // create setup util class
             SetupUtils.manager = this.IMP.initSetupUtils();
             // Set block
-            GlobalBlockQueue.IMP = new GlobalBlockQueue(IMP.initBlockQueue(), 1, Settings.QUEUE.TARGET_TIME);
+            GlobalBlockQueue.IMP =
+                new GlobalBlockQueue(IMP.initBlockQueue(), 1, Settings.QUEUE.TARGET_TIME);
             GlobalBlockQueue.IMP.runTask();
             // Set chunk
             ChunkManager.manager = this.IMP.initChunkManager();
@@ -620,17 +624,7 @@ public class PlotSquared {
      * @return Set of base Plots
      */
     public Set<Plot> getBasePlots() {
-        int size = getPlotCount();
+        return PlotQuery.newQuery().whereBasePlot().asSet();
-        final Set<Plot> result = new HashSet<>(size);
-        forEachPlotArea(value -> {
-            for (Plot plot : value.getPlots()) {
-                if (!plot.isBasePlot()) {
-                    continue;
-                }
-                result.add(plot);
-            }
-        });
-        return Collections.unmodifiableSet(result);
     }
 
     public List<Plot> sortPlotsByTemp(Collection<Plot> plots) {
@@ -883,27 +877,25 @@ public class PlotSquared {
      *
      * @param filters the filter
      * @return a filtered set of plots
+     * @deprecated Use {@link PlotQuery}
      */
-    public Set<Plot> getPlots(final PlotFilter... filters) {
+    @Deprecated public Set<Plot> getPlots(final PlotFilter... filters) {
-        final HashSet<Plot> set = new HashSet<>();
+        final List<PlotArea> areas = new LinkedList<>();
-        forEachPlotArea(value -> {
+        for (final PlotArea plotArea : this.getPlotAreas()) {
-            for (PlotFilter filter : filters) {
+            for (final PlotFilter filter : filters) {
-                if (!filter.allowsArea(value)) {
+                if (filter.allowsArea(plotArea)) {
-                    return;
+                    areas.add(plotArea);
                 }
             }
-            loop:
+        }
-            for (Entry<PlotId, Plot> entry2 : value.getPlotEntries()) {
+        return PlotQuery.newQuery().inAreas(areas).thatPasses(plot -> {
-                Plot plot = entry2.getValue();
+            for (final PlotFilter filter : filters) {
-                for (PlotFilter filter : filters) {
                 if (!filter.allowsPlot(plot)) {
-                        continue loop;
+                    return false;
                 }
             }
-                set.add(plot);
+            return true;
-            }
+        }).asSet();
-        });
-        return set;
     }
 
     /**
@@ -970,7 +962,7 @@ public class PlotSquared {
      * @return Set of plot
      */
     public Set<Plot> getPlots(String world, PlotPlayer player) {
-        return getPlots(world, player.getUUID());
+        return PlotQuery.newQuery().inWorld(world).ownedBy(player).asSet();
     }
 
     /**
@@ -981,7 +973,7 @@ public class PlotSquared {
      * @return Set of plot
      */
     public Set<Plot> getPlots(PlotArea area, PlotPlayer player) {
-        return getPlots(area, player.getUUID());
+        return PlotQuery.newQuery().inArea(area).ownedBy(player).asSet();
     }
 
     /**
@@ -991,14 +983,8 @@ public class PlotSquared {
      * @param uuid  the plot owner
      * @return Set of plot
      */
-    public Set<Plot> getPlots(String world, @Nullable UUID uuid) {
+    public Set<Plot> getPlots(String world, UUID uuid) {
-        if (uuid == null) {
+        return PlotQuery.newQuery().inWorld(world).ownedBy(uuid).asSet();
-            return Collections.emptySet();
-        }
-        final Set<Plot> plots =
-            getPlots(world).stream().filter(plot -> plot.hasOwner() && plot.isOwnerAbs(uuid))
-                .collect(Collectors.toSet());
-        return Collections.unmodifiableSet(plots);
     }
 
     /**
@@ -1009,13 +995,7 @@ public class PlotSquared {
      * @return Set of plots
      */
     public Set<Plot> getPlots(PlotArea area, UUID uuid) {
-        final Set<Plot> plots = new HashSet<>();
+        return PlotQuery.newQuery().inArea(area).ownedBy(uuid).asSet();
-        for (Plot plot : getPlots(area)) {
-            if (plot.hasOwner() && plot.isOwnerAbs(uuid)) {
-                plots.add(plot);
-            }
-        }
-        return Collections.unmodifiableSet(plots);
     }
 
     /**
@@ -1030,9 +1010,7 @@ public class PlotSquared {
     }
 
     public Collection<Plot> getPlots(String world) {
-        final Set<Plot> set = new HashSet<>();
+        return PlotQuery.newQuery().inWorld(world).asCollection();
-        forEachPlotArea(world, value -> set.addAll(value.getPlots()));
-        return set;
     }
 
     /**
@@ -1042,7 +1020,7 @@ public class PlotSquared {
      * @return Set of Plot
      */
     public Set<Plot> getPlots(PlotPlayer player) {
-        return getPlots(player.getUUID());
+        return PlotQuery.newQuery().ownedBy(player).asSet();
     }
 
     public Collection<Plot> getPlots(PlotArea area) {
@@ -1064,13 +1042,7 @@ public class PlotSquared {
      * @return Set of Plot's owned by the player
      */
     public Set<Plot> getPlots(final UUID uuid) {
-        final Set<Plot> plots = new HashSet<>();
+        return PlotQuery.newQuery().ownedBy(uuid).asSet();
-        forEachPlot(value -> {
-            if (value.isOwnerAbs(uuid)) {
-                plots.add(value);
-            }
-        });
-        return Collections.unmodifiableSet(plots);
     }
 
     public boolean hasPlot(final UUID uuid) {
@@ -1079,13 +1051,7 @@ public class PlotSquared {
     }
 
     public Set<Plot> getBasePlots(final UUID uuid) {
-        final Set<Plot> plots = new HashSet<>();
+        return PlotQuery.newQuery().ownedBy(uuid).whereBasePlot().asSet();
-        forEachBasePlot(value -> {
-            if (value.isOwner(uuid)) {
-                plots.add(value);
-            }
-        });
-        return Collections.unmodifiableSet(plots);
     }
 
     /**
@@ -1095,13 +1061,7 @@ public class PlotSquared {
      * @return Set of Plot
      */
     public Set<Plot> getPlotsAbs(final UUID uuid) {
-        final Set<Plot> plots = new HashSet<>();
+        return PlotQuery.newQuery().ownedBy(uuid).asSet();
-        forEachPlot(value -> {
-            if (value.isOwnerAbs(uuid)) {
-                plots.add(value);
-            }
-        });
-        return Collections.unmodifiableSet(plots);
     }
 
     /**
@@ -1996,6 +1956,23 @@ public class PlotSquared {
         return Collections.unmodifiableSet(set);
     }
 
+    /**
+     * Check if the chunk uses vanilla/non-PlotSquared generation
+     *
+     * @param world            World name
+     * @param chunkCoordinates Chunk coordinates
+     * @return True if the chunk uses non-standard generation, false if not
+     */
+    public boolean isNonStandardGeneration(@NotNull final String world,
+        @NotNull final BlockVector2 chunkCoordinates) {
+        final Location location = new Location(world, chunkCoordinates.getBlockX() << 4, 64, chunkCoordinates.getBlockZ() << 4);
+        final PlotArea area = plotAreaManager.getApplicablePlotArea(location);
+        if (area == null) {
+            return true;
+        }
+        return area.getTerrain() != PlotAreaTerrainType.NONE;
+    }
+
     public boolean isAugmented(@NonNull final String world) {
         final PlotArea[] areas = plotAreaManager.getPlotAreas(world, null);
         return areas != null && (areas.length > 1 || areas[0].getType() != PlotAreaType.NORMAL);
@@ -2085,16 +2062,7 @@ public class PlotSquared {
      */
     public Set<Plot> getPlotsByAlias(@Nullable final String alias,
         @NonNull final String worldname) {
-        final Set<Plot> result = new HashSet<>();
+        return PlotQuery.newQuery().inWorld(worldname).withAlias(alias).asSet();
-        if (alias != null) {
-            for (final Plot plot : getPlots()) {
-                if (alias.equals(plot.getAlias()) && (worldname == null || worldname
-                    .equals(plot.getWorldName()))) {
-                    result.add(plot);
-                }
-            }
-        }
-        return Collections.unmodifiableSet(result);
     }
 
     public Set<PlotArea> getPlotAreas(final String world, final CuboidRegion region) {

Core/src/main/java/com/plotsquared/core/command/Area.java

@@ -33,6 +33,7 @@ import com.plotsquared.core.events.TeleportCause;
 import com.plotsquared.core.generator.AugmentedUtils;
 import com.plotsquared.core.generator.HybridPlotWorld;
 import com.plotsquared.core.location.Location;
+import com.plotsquared.core.player.ConsolePlayer;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.PlotArea;
 import com.plotsquared.core.plot.PlotAreaTerrainType;
@@ -45,14 +46,28 @@ import com.plotsquared.core.util.MathMan;
 import com.plotsquared.core.util.Permissions;
 import com.plotsquared.core.util.RegionManager;
 import com.plotsquared.core.util.RegionUtil;
+import com.plotsquared.core.util.SchematicHandler;
 import com.plotsquared.core.util.SetupUtils;
 import com.plotsquared.core.util.StringMan;
 import com.plotsquared.core.util.WorldUtil;
 import com.plotsquared.core.util.task.RunnableVal;
 import com.plotsquared.core.util.task.RunnableVal3;
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.LocalSession;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.entity.Player;
+import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
+import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
+import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
+import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.regions.Region;
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Objects;
@@ -74,6 +89,139 @@ public class Area extends SubCommand {
             return false;
         }
         switch (args[0].toLowerCase()) {
+            case "single":
+                if (player instanceof ConsolePlayer) {
+                    MainUtil.sendMessage(player, Captions.IS_CONSOLE);
+                    return false;
+                }
+                if (!Permissions.hasPermission(player, Captions.PERMISSION_AREA_CREATE)) {
+                    MainUtil.sendMessage(player, Captions.NO_PERMISSION, Captions.PERMISSION_AREA_CREATE);
+                    return false;
+                }
+                if (args.length < 2) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_NEEDS_NAME);
+                    return false;
+                }
+                final PlotArea existingArea = PlotSquared.get().getPlotArea(player.getLocation().getWorld(), args[1]);
+                if (existingArea != null && existingArea.getId().equalsIgnoreCase(args[1])) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_NAME_TAKEN);
+                    return false;
+                }
+                final LocalSession localSession = WorldEdit.getInstance().getSessionManager().getIfPresent(player.toActor());
+                if (localSession == null) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_MISSING_SELECTION);
+                    return false;
+                }
+                Region playerSelectedRegion = null;
+                try {
+                    playerSelectedRegion = localSession.getSelection(((Player) player.toActor()).getWorld());
+                } catch (final Exception ignored) {}
+                if (playerSelectedRegion == null) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_MISSING_SELECTION);
+                    return false;
+                }
+                if (playerSelectedRegion.getWidth() != playerSelectedRegion.getLength()) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_NOT_SQUARE);
+                    return false;
+                }
+                if (PlotSquared.get().getPlotAreaManager().getPlotAreas(
+                    Objects.requireNonNull(playerSelectedRegion.getWorld()).getName(), CuboidRegion.makeCuboid(playerSelectedRegion)).length != 0) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_OVERLAPPING);
+                }
+                // Alter the region
+                final BlockVector3 playerSelectionMin = playerSelectedRegion.getMinimumPoint();
+                final BlockVector3 playerSelectionMax = playerSelectedRegion.getMaximumPoint();
+                // Create a new selection that spans the entire vertical range of the world
+                final CuboidRegion selectedRegion = new CuboidRegion(playerSelectedRegion.getWorld(),
+                    BlockVector3.at(playerSelectionMin.getX(), 0, playerSelectionMin.getZ()),
+                    BlockVector3.at(playerSelectionMax.getX(), 255, playerSelectionMax.getZ()));
+                // There's only one plot in the area...
+                final PlotId plotId = new PlotId(1, 1);
+                final HybridPlotWorld hybridPlotWorld = new HybridPlotWorld(player.getLocation().getWorld(), args[1],
+                    Objects.requireNonNull(PlotSquared.imp()).getDefaultGenerator(), plotId, plotId);
+                // Plot size is the same as the region width
+                hybridPlotWorld.PLOT_WIDTH = hybridPlotWorld.SIZE = (short) selectedRegion.getWidth();
+                // We use a schematic generator
+                hybridPlotWorld.setTerrain(PlotAreaTerrainType.NONE);
+                // It is always a partial plot world
+                hybridPlotWorld.setType(PlotAreaType.PARTIAL);
+                // We save the schematic :D
+                hybridPlotWorld.PLOT_SCHEMATIC = true;
+                // Set the road width to 0
+                hybridPlotWorld.ROAD_WIDTH = hybridPlotWorld.ROAD_OFFSET_X = hybridPlotWorld.ROAD_OFFSET_Z = 0;
+                // Set the plot height to the selection height
+                hybridPlotWorld.PLOT_HEIGHT = hybridPlotWorld.ROAD_HEIGHT = hybridPlotWorld.WALL_HEIGHT = playerSelectionMin.getBlockY();
+                // No sign plz
+                hybridPlotWorld.setAllowSigns(false);
+                final File parentFile = MainUtil.getFile(PlotSquared.imp().getDirectory(), "schematics" + File.separator +
+                    "GEN_ROAD_SCHEMATIC" + File.separator + hybridPlotWorld.getWorldName() + File.separator +
+                    hybridPlotWorld.getId());
+                if (!parentFile.exists() && !parentFile.mkdirs()) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_COULD_NOT_MAKE_DIRECTORIES);
+                    return false;
+                }
+                final File file = new File(parentFile, "plot.schem");
+                try (final ClipboardWriter clipboardWriter = BuiltInClipboardFormat.SPONGE_SCHEMATIC.getWriter(new FileOutputStream(file))) {
+                    final BlockArrayClipboard clipboard = new BlockArrayClipboard(selectedRegion);
+                    final EditSession editSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(selectedRegion.getWorld(), -1);
+                    final ForwardExtentCopy forwardExtentCopy = new ForwardExtentCopy(editSession, selectedRegion, clipboard, selectedRegion.getMinimumPoint());
+                    forwardExtentCopy.setCopyingBiomes(true);
+                    forwardExtentCopy.setCopyingEntities(true);
+                    Operations.complete(forwardExtentCopy);
+                    clipboardWriter.write(clipboard);
+                } catch (final Exception e) {
+                    MainUtil.sendMessage(player, Captions.SINGLE_AREA_FAILED_TO_SAVE);
+                    e.printStackTrace();
+                    return false;
+                }
+
+                // Setup schematic
+                try {
+                    hybridPlotWorld.setupSchematics();
+                } catch (final SchematicHandler.UnsupportedFormatException e) {
+                    e.printStackTrace();
+                }
+
+                // Calculate the offset
+                final BlockVector3 singlePos1 = selectedRegion.getMinimumPoint();
+
+                // Now the schematic is saved, which is wonderful!
+                final SetupObject singleSetup = new SetupObject();
+                singleSetup.world = hybridPlotWorld.getWorldName();
+                singleSetup.id = hybridPlotWorld.getId();
+                singleSetup.terrain = hybridPlotWorld.getTerrain();
+                singleSetup.type = hybridPlotWorld.getType();
+                singleSetup.plotManager = PlotSquared.imp().getPluginName();
+                singleSetup.setupGenerator = PlotSquared.imp().getPluginName();
+                singleSetup.step = hybridPlotWorld.getSettingNodes();
+                singleSetup.max = plotId;
+                singleSetup.min = plotId;
+                Runnable singleRun = () -> {
+                    final String path =
+                        "worlds." + hybridPlotWorld.getWorldName() + ".areas." + hybridPlotWorld.getId() + '-'
+                            + singleSetup.min + '-' + singleSetup.max;
+                    final int offsetX = singlePos1.getX();
+                    final int offsetZ = singlePos1.getZ();
+                    if (offsetX != 0) {
+                        PlotSquared.get().worlds
+                            .set(path + ".road.offset.x", offsetX);
+                    }
+                    if (offsetZ != 0) {
+                        PlotSquared.get().worlds
+                            .set(path + ".road.offset.z", offsetZ);
+                    }
+                    final String world = SetupUtils.manager.setupWorld(singleSetup);
+                    if (WorldUtil.IMP.isWorld(world)) {
+                        PlotSquared.get().loadWorld(world, null);
+                        MainUtil.sendMessage(player, Captions.SINGLE_AREA_CREATED);
+                    } else {
+                        MainUtil.sendMessage(player,
+                            "An error occurred while creating the world: " + hybridPlotWorld
+                                .getWorldName());
+                    }
+                };
+                singleRun.run();
+                return true;
             case "c":
             case "setup":
             case "create":

Core/src/main/java/com/plotsquared/core/command/DebugPaste.java

@@ -121,7 +121,7 @@ public class DebugPaste extends SubCommand {
                 b.append("OS Arch: ").append(System.getProperty("os.arch")).append('\n');
                 b.append("# Okay :D Great. You are now ready to create your bug report!");
                 b.append(
-                    "\n# You can do so at https://github.com/IntellectualSites/PlotSquared/issues");
+                    "\n# You can do so at https://issues.intellectualsites.com/projects/ps");
                 b.append("\n# or via our Discord at https://discord.gg/KxkjDVg");
 
                 final IncendoPaster incendoPaster = new IncendoPaster("plotsquared");

Core/src/main/java/com/plotsquared/core/command/ListCmd.java

@@ -26,14 +26,12 @@
 package com.plotsquared.core.command;
 
 import com.plotsquared.core.PlotSquared;
-import com.plotsquared.core.PlotSquared.SortType;
 import com.plotsquared.core.configuration.CaptionUtility;
 import com.plotsquared.core.configuration.Captions;
 import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
-import com.plotsquared.core.plot.Rating;
 import com.plotsquared.core.plot.expiration.ExpireManager;
 import com.plotsquared.core.plot.flag.implementations.DoneFlag;
 import com.plotsquared.core.plot.flag.implementations.PriceFlag;
@@ -44,19 +42,24 @@ import com.plotsquared.core.util.MathMan;
 import com.plotsquared.core.util.Permissions;
 import com.plotsquared.core.util.StringComparison;
 import com.plotsquared.core.util.StringMan;
+import com.plotsquared.core.util.TabCompletions;
+import com.plotsquared.core.util.query.PlotQuery;
+import com.plotsquared.core.util.query.SortingStrategy;
 import com.plotsquared.core.util.task.RunnableVal3;
 import com.plotsquared.core.uuid.UUIDMapping;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
+import java.util.LinkedList;
 import java.util.List;
-import java.util.Map.Entry;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.function.Consumer;
+import java.util.stream.Collectors;
 
 @CommandDeclaration(command = "list",
     aliases = {"l", "find", "search"},
@@ -140,22 +143,31 @@ public class ListCmd extends SubCommand {
         String arg = args[0].toLowerCase();
         final boolean[] sort = new boolean[] {true};
 
-        final Consumer<Collection<Plot>> plotConsumer = plots -> {
+        final Consumer<PlotQuery> plotConsumer = query -> {
-            if (plots == null) {
+            if (query == null) {
                 sendMessage(player, Captions.DID_YOU_MEAN,
                     new StringComparison<>(args[0], new String[] {"mine", "shared", "world", "all"})
                         .getBestMatch());
                 return;
             }
 
+            if (area != null) {
+                query.relativeToArea(area);
+            }
+
+            if (sort[0]) {
+                query.withSortingStrategy(SortingStrategy.SORT_BY_CREATION);
+            }
+
+            final List<Plot> plots = query.asList();
+
             if (plots.isEmpty()) {
                 MainUtil.sendMessage(player, Captions.FOUND_NO_PLOTS);
                 return;
             }
-            displayPlots(player, new ArrayList<>(plots), 12, page, area, args, sort[0]);
+            displayPlots(player, plots, 12, page, args);
         };
 
-        final List<Plot> plots = new ArrayList<>();
         switch (arg) {
             case "mine":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_MINE)) {
@@ -164,8 +176,7 @@ public class ListCmd extends SubCommand {
                     return false;
                 }
                 sort[0] = false;
-                plotConsumer.accept(
+                plotConsumer.accept(PlotQuery.newQuery().ownedBy(player).whereBasePlot().withSortingStrategy(SortingStrategy.SORT_BY_TEMP));
-                    PlotSquared.get().sortPlotsByTemp(PlotSquared.get().getBasePlots(player)));
                 break;
             case "shared":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_SHARED)) {
@@ -173,13 +184,7 @@ public class ListCmd extends SubCommand {
                         Captions.PERMISSION_LIST_SHARED);
                     return false;
                 }
-                for (Plot plot : PlotSquared.get().getPlots()) {
+                plotConsumer.accept(PlotQuery.newQuery().withMember(player.getUUID()).thatPasses(plot -> !plot.isOwnerAbs(player.getUUID())));
-                    if (plot.getTrusted().contains(player.getUUID()) || plot.getMembers()
-                        .contains(player.getUUID())) {
-                        plots.add(plot);
-                    }
-                }
-                plotConsumer.accept(plots);
                 break;
             case "world":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_WORLD)) {
@@ -194,7 +199,7 @@ public class ListCmd extends SubCommand {
                             world));
                     return false;
                 }
-                plotConsumer.accept(PlotSquared.get().getPlots(world));
+                plotConsumer.accept(PlotQuery.newQuery().inWorld(world));
                 break;
             case "expired":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_EXPIRED)) {
@@ -202,9 +207,11 @@ public class ListCmd extends SubCommand {
                         Captions.PERMISSION_LIST_EXPIRED);
                     return false;
                 }
-                plotConsumer.accept(ExpireManager.IMP == null ?
+                if (ExpireManager.IMP == null) {
-                    new ArrayList<>() :
+                    plotConsumer.accept(PlotQuery.newQuery().noPlots());
-                    new ArrayList<>(ExpireManager.IMP.getPendingExpired()));
+                } else {
+                    plotConsumer.accept(PlotQuery.newQuery().expiredPlots());
+                }
                 break;
             case "area":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_AREA)) {
@@ -219,8 +226,11 @@ public class ListCmd extends SubCommand {
                             world));
                     return false;
                 }
-                plotConsumer.accept(
+                if (area == null) {
-                    area == null ? new ArrayList<Plot>() : new ArrayList<>(area.getPlots()));
+                    plotConsumer.accept(PlotQuery.newQuery().noPlots());
+                } else {
+                    plotConsumer.accept(PlotQuery.newQuery().inArea(area));
+                }
                 break;
             case "all":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_ALL)) {
@@ -228,7 +238,7 @@ public class ListCmd extends SubCommand {
                         .sendMessage(player, Captions.NO_PERMISSION, Captions.PERMISSION_LIST_ALL);
                     return false;
                 }
-                plotConsumer.accept(new ArrayList<>(PlotSquared.get().getPlots()));
+                plotConsumer.accept(PlotQuery.newQuery().allPlots());
                 break;
             case "done":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_DONE)) {
@@ -236,24 +246,8 @@ public class ListCmd extends SubCommand {
                         .sendMessage(player, Captions.NO_PERMISSION, Captions.PERMISSION_LIST_DONE);
                     return false;
                 }
-                for (Plot plot : PlotSquared.get().getPlots()) {
-                    if (DoneFlag.isDone(plot)) {
-                        plots.add(plot);
-                    }
-                }
-                plots.sort((a, b) -> {
-                    String va = a.getFlag(DoneFlag.class);
-                    String vb = b.getFlag(DoneFlag.class);
-                    if (MathMan.isInteger(va)) {
-                        if (MathMan.isInteger(vb)) {
-                            return Integer.parseInt(vb) - Integer.parseInt(va);
-                        }
-                        return -1;
-                    }
-                    return 1;
-                });
                 sort[0] = false;
-                plotConsumer.accept(plots);
+                plotConsumer.accept(PlotQuery.newQuery().allPlots().thatPasses(DoneFlag::isDone).withSortingStrategy(SortingStrategy.SORT_BY_DONE));
                 break;
             case "top":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_TOP)) {
@@ -261,33 +255,8 @@ public class ListCmd extends SubCommand {
                         .sendMessage(player, Captions.NO_PERMISSION, Captions.PERMISSION_LIST_TOP);
                     return false;
                 }
-                plots.addAll(PlotSquared.get().getPlots());
-                plots.sort((p1, p2) -> {
-                    double v1 = 0;
-                    int p1s = p1.getSettings().getRatings().size();
-                    int p2s = p2.getRatings().size();
-                    if (!p1.getSettings().getRatings().isEmpty()) {
-                        v1 = p1.getRatings().values().stream().mapToDouble(Rating::getAverageRating)
-                            .map(av -> av * av).sum();
-                        v1 /= p1s;
-                        v1 += p1s;
-                    }
-                    double v2 = 0;
-                    if (!p2.getSettings().getRatings().isEmpty()) {
-                        for (Entry<UUID, Rating> entry : p2.getRatings().entrySet()) {
-                            double av = entry.getValue().getAverageRating();
-                            v2 += av * av;
-                        }
-                        v2 /= p2s;
-                        v2 += p2s;
-                    }
-                    if (v2 == v1 && v2 != 0) {
-                        return p2s - p1s;
-                    }
-                    return (int) Math.signum(v2 - v1);
-                });
                 sort[0] = false;
-                plotConsumer.accept(plots);
+                plotConsumer.accept(PlotQuery.newQuery().allPlots().withSortingStrategy(SortingStrategy.SORT_BY_RATING));
                 break;
             case "forsale":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_FOR_SALE)) {
@@ -298,12 +267,7 @@ public class ListCmd extends SubCommand {
                 if (EconHandler.manager == null) {
                     break;
                 }
-                for (Plot plot : PlotSquared.get().getPlots()) {
+                plotConsumer.accept(PlotQuery.newQuery().allPlots().thatPasses(plot -> plot.getFlag(PriceFlag.class) > 0));
-                    if (plot.getFlag(PriceFlag.class) > 0) {
-                        plots.add(plot);
-                    }
-                }
-                plotConsumer.accept(plots);
                 break;
             case "unowned":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_UNOWNED)) {
@@ -311,12 +275,7 @@ public class ListCmd extends SubCommand {
                         Captions.PERMISSION_LIST_UNOWNED);
                     return false;
                 }
-                for (Plot plot : PlotSquared.get().getPlots()) {
+                plotConsumer.accept(PlotQuery.newQuery().allPlots().thatPasses(plot -> plot.getOwner() == null));
-                    if (plot.getOwner() == null) {
-                        plots.add(plot);
-                    }
-                }
-                plotConsumer.accept(plots);
                 break;
             case "fuzzy":
                 if (!Permissions.hasPermission(player, Captions.PERMISSION_LIST_FUZZY)) {
@@ -335,7 +294,7 @@ public class ListCmd extends SubCommand {
                     term = StringMan.join(Arrays.copyOfRange(args, 1, args.length), " ");
                 }
                 sort[0] = false;
-                plotConsumer.accept(MainUtil.getPlotsBySearch(term));
+                plotConsumer.accept(PlotQuery.newQuery().plotsBySearch(term));
                 break;
             default:
                 if (PlotSquared.get().hasPlotArea(args[0])) {
@@ -352,7 +311,7 @@ public class ListCmd extends SubCommand {
                                 args[0]));
                         return false;
                     }
-                    plotConsumer.accept(new ArrayList<>(PlotSquared.get().getPlots(args[0])));
+                    plotConsumer.accept(PlotQuery.newQuery().inWorld(args[0]));
                     break;
                 }
 
@@ -377,24 +336,18 @@ public class ListCmd extends SubCommand {
                                     Captions.PERMISSION_LIST_PLAYER);
                             } else {
                                 sort[0] = false;
-                                plotConsumer.accept(PlotSquared.get()
+                                plotConsumer.accept(PlotQuery.newQuery().ownedBy(uuid).withSortingStrategy(SortingStrategy.SORT_BY_TEMP));
-                                    .sortPlotsByTemp(PlotSquared.get().getPlots(uuid)));
                             }
                         }
                     });
-                break;
         }
 
         return true;
     }
 
-    public void displayPlots(final PlotPlayer player, List<Plot> plots, int pageSize, int page,
+    public void displayPlots(final PlotPlayer player, List<Plot> plots, int pageSize, int page, String[] args) {
-        PlotArea area, String[] args, boolean sort) {
         // Header
         plots.removeIf(plot -> !plot.isBasePlot());
-        if (sort) {
-            plots = PlotSquared.get().sortPlots(plots, SortType.CREATION_DATE, area);
-        }
         this.paginate(player, plots, pageSize, page,
             new RunnableVal3<Integer, Plot, PlotMessage>() {
                 @Override public void run(Integer i, Plot plot, PlotMessage message) {
@@ -449,4 +402,48 @@ public class ListCmd extends SubCommand {
             }, "/plot list " + args[0], Captions.PLOT_LIST_HEADER_PAGED.getTranslated());
     }
 
+    @Override public Collection<Command> tab(PlotPlayer player, String[] args, boolean space) {
+        final List<String> completions = new LinkedList<>();
+        if (EconHandler.manager != null && Permissions
+            .hasPermission(player, Captions.PERMISSION_LIST_FOR_SALE)) {
+            completions.add("forsale");
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_MINE)) {
+            completions.add("mine");
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_SHARED)) {
+            completions.add("shared");
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_WORLD)) {
+            completions.addAll(PlotSquared.imp().getWorldManager().getWorlds());
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_TOP)) {
+            completions.add("top");
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_ALL)) {
+            completions.add("all");
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_UNOWNED)) {
+            completions.add("unowned");
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_DONE)) {
+            completions.add("done");
+        }
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_EXPIRED)) {
+            completions.add("expired");
+        }
+
+        final List<Command> commands = new LinkedList<>();
+        commands.addAll(completions.stream()
+            .filter(completion -> completion.toLowerCase().startsWith(args[0].toLowerCase()))
+            .map(completion -> new Command(null, true, completion, "", RequiredType.NONE, CommandCategory.TELEPORT) {})
+            .collect(Collectors.toList()));
+
+        if (Permissions.hasPermission(player, Captions.PERMISSION_LIST_PLAYER) && args[0].length() > 0) {
+            commands.addAll(TabCompletions.completePlayers(args[0], Collections.emptyList()));
+        }
+
+        return commands;
+    }
+
 }

Core/src/main/java/com/plotsquared/core/command/Visit.java

@@ -27,7 +27,6 @@ package com.plotsquared.core.command;
 
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.configuration.Captions;
-import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.events.TeleportCause;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
@@ -36,19 +35,20 @@ import com.plotsquared.core.plot.flag.implementations.UntrustedVisitFlag;
 import com.plotsquared.core.util.MainUtil;
 import com.plotsquared.core.util.MathMan;
 import com.plotsquared.core.util.Permissions;
+import com.plotsquared.core.util.TabCompletions;
+import com.plotsquared.core.util.query.PlotQuery;
+import com.plotsquared.core.util.query.SortingStrategy;
 import com.plotsquared.core.util.task.RunnableVal2;
 import com.plotsquared.core.util.task.RunnableVal3;
+import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.HashSet;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeoutException;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.function.Consumer;
 
 @CommandDeclaration(command = "visit",
     permission = "plots.visit",
@@ -63,42 +63,43 @@ public class Visit extends Command {
         super(MainCommand.getInstance(), true);
     }
 
-    @Override public Collection<Command> tab(PlotPlayer player, String[] args, boolean space) {
+    private void visit(@NotNull final PlotPlayer player, @NotNull final PlotQuery query, final PlotArea sortByArea,
-        return tabOf(player, args, space, getUsage());
+        final RunnableVal3<Command, Runnable, Runnable> confirm, final RunnableVal2<Command, CommandResult> whenDone) {
+        this.visit(player, query, sortByArea, confirm, whenDone, 1);
     }
 
-    @Override
+    private void visit(@NotNull final PlotPlayer player, @NotNull final PlotQuery query, final PlotArea sortByArea,
-    public CompletableFuture<Boolean> execute(final PlotPlayer player, String[] args,
+        final RunnableVal3<Command, Runnable, Runnable> confirm, final RunnableVal2<Command, CommandResult> whenDone, int page) {
-        RunnableVal3<Command, Runnable, Runnable> confirm,
+        // We get the query once,
-        final RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
+        // then we get it another time further on
-        if (args.length == 1 && args[0].contains(":")) {
+        final List<Plot> unsorted = query.asList();
-            args = args[0].split(":");
+
+        if (unsorted.isEmpty()) {
+            Captions.FOUND_NO_PLOTS.send(player);
+            return;
         }
 
-        final Collection<Plot> unsortedPre = new HashSet<>();
+        if (unsorted.size() > 1) {
-        final PlotArea[] sortByArea = new PlotArea[] {player.getApplicablePlotArea()};
+            query.whereBasePlot();
-        final AtomicBoolean shouldSortByArea = new AtomicBoolean(Settings.Teleport.PER_WORLD_VISIT);
+        }
 
-        final Consumer<Integer> pageConsumer = page -> {
         if (page == Integer.MIN_VALUE) {
             page = 1;
         }
-            if (unsortedPre.isEmpty()) {
+
-                Captions.FOUND_NO_PLOTS.send(player);
-            } else {
-                final Collection<Plot> unsorted = new ArrayList<>(unsortedPre);
-                if (unsorted.size() > 1) {
-                    unsorted.removeIf(plot -> !plot.isBasePlot());
-                }
         if (page < 1 || page > unsorted.size()) {
-                    Captions.NOT_VALID_NUMBER.send(player, "(1, " + unsorted.size() + ")");
+            MainUtil.sendMessage(player, String.format("(1, %d)", unsorted.size()));
-                } else {
+            return;
-                    List<Plot> plots;
-                    if (shouldSortByArea.get()) {
-                        plots = PlotSquared.get().sortPlots(unsorted, PlotSquared.SortType.CREATION_DATE, sortByArea[0]);
-                    } else {
-                        plots = PlotSquared.get().sortPlotsByTemp(unsorted);
         }
+
+        if (sortByArea != null) {
+            query.relativeToArea(sortByArea).withSortingStrategy(SortingStrategy.SORT_BY_CREATION);
+        } else {
+            query.withSortingStrategy(SortingStrategy.SORT_BY_TEMP);
+        }
+
+        final List<Plot> plots = query.asList();
+
         final Plot plot = plots.get(page - 1);
         if (!plot.hasOwner()) {
             if (!Permissions.hasPermission(player, Captions.PERMISSION_VISIT_UNOWNED)) {
@@ -106,7 +107,8 @@ public class Visit extends Command {
                 return;
             }
         } else if (plot.isOwner(player.getUUID())) {
-                        if (!Permissions.hasPermission(player, Captions.PERMISSION_VISIT_OWNED) && !Permissions.hasPermission(player, Captions.PERMISSION_HOME)) {
+            if (!Permissions.hasPermission(player, Captions.PERMISSION_VISIT_OWNED) && !Permissions
+                .hasPermission(player, Captions.PERMISSION_HOME)) {
                 Captions.NO_PERMISSION.send(player, Captions.PERMISSION_VISIT_OWNED);
                 return;
             }
@@ -120,13 +122,14 @@ public class Visit extends Command {
                 Captions.NO_PERMISSION.send(player, Captions.PERMISSION_VISIT_OTHER);
                 return;
             }
-                        if (!plot.getFlag(UntrustedVisitFlag.class) && !Permissions.hasPermission(player, Captions.PERMISSION_ADMIN_VISIT_UNTRUSTED)) {
+            if (!plot.getFlag(UntrustedVisitFlag.class) && !Permissions
+                .hasPermission(player, Captions.PERMISSION_ADMIN_VISIT_UNTRUSTED)) {
                 Captions.NO_PERMISSION.send(player, Captions.PERMISSION_ADMIN_VISIT_UNTRUSTED);
                 return;
             }
         }
-                    confirm.run(this,
+
-                        () -> plot.teleportPlayer(player, TeleportCause.COMMAND, result -> {
+        confirm.run(this, () -> plot.teleportPlayer(player, TeleportCause.COMMAND, result -> {
             if (result) {
                 whenDone.run(Visit.this, CommandResult.SUCCESS);
             } else {
@@ -134,83 +137,172 @@ public class Visit extends Command {
             }
         }), () -> whenDone.run(Visit.this, CommandResult.FAILURE));
     }
-            }
-        };
 
-        final int[] page = new int[]{Integer.MIN_VALUE};
+    @Override
+    public CompletableFuture<Boolean> execute(final PlotPlayer player,
+        String[] args,
+        final RunnableVal3<Command, Runnable, Runnable> confirm,
+        final RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
+        if (args.length == 1 && args[0].contains(":")) {
+            args = args[0].split(":");
+        }
+
+        PlotArea sortByArea;
+
+        int page = Integer.MIN_VALUE;
 
         switch (args.length) {
+            // /p v [...] [...] <page>
             case 3:
                 if (!MathMan.isInteger(args[1])) {
                     Captions.NOT_VALID_NUMBER.send(player, "(1, ∞)");
                     Captions.COMMAND_SYNTAX.send(player, getUsage());
                     return CompletableFuture.completedFuture(false);
                 }
-                page[0] = Integer.parseInt(args[2]);
+                page = Integer.parseInt(args[2]);
+            // /p v <name> <area> [page]
+            // /p v <name> [page]
             case 2:
-                if (page[0] != Integer.MIN_VALUE || !MathMan.isInteger(args[1])) {
+                if (page != Integer.MIN_VALUE || !MathMan.isInteger(args[1])) {
-                    sortByArea[0] = PlotSquared.get().getPlotAreaByString(args[1]);
+                    sortByArea = PlotSquared.get().getPlotAreaByString(args[1]);
-                    if (sortByArea[0] == null) {
+                    if (sortByArea == null) {
                         Captions.NOT_VALID_NUMBER.send(player, "(1, ∞)");
                         Captions.COMMAND_SYNTAX.send(player, getUsage());
                         return CompletableFuture.completedFuture(false);
                     }
 
+                    final PlotArea finalSortByArea = sortByArea;
+                    int finalPage1 = page;
                     MainUtil.getUUIDsFromString(args[0], (uuids, throwable) -> {
                         if (throwable instanceof TimeoutException) {
                             Captions.FETCHING_PLAYERS_TIMEOUT.send(player);
                         } else if (throwable != null || uuids.size() != 1) {
                             Captions.COMMAND_SYNTAX.send(player, getUsage());
                         } else {
-                            unsortedPre.addAll(PlotSquared.get().getBasePlots((UUID) uuids.toArray()[0]));
+                            final UUID uuid = uuids.toArray(new UUID[0])[0];
-                            shouldSortByArea.set(true);
+                            this.visit(player, PlotQuery.newQuery().ownedBy(uuid).whereBasePlot(), finalSortByArea, confirm, whenDone, finalPage1);
-                            pageConsumer.accept(page[0]);
                         }
                     });
                     break;
                 }
-                page[0] = Integer.parseInt(args[1]);
+                page = Integer.parseInt(args[1]);
+            // /p v <name> [page]
+            // /p v <page> [page]
+            // /p v <uuid> [page]
+            // /p v <plot> [page]
             case 1:
                 final String[] finalArgs = args;
-                final Consumer<UUID> uuidConsumer = uuid -> {
+                int finalPage = page;
-                    if (page[0] == Integer.MIN_VALUE && uuid == null && MathMan.isInteger(finalArgs[0])) {
+                if (args[0].length() >= 2 && !args[0].contains(";") && !args[0].contains(",")) {
-                        page[0] = Integer.parseInt(finalArgs[0]);
-                        unsortedPre.addAll(PlotSquared.get().getBasePlots(player));
-                    } else {
-                        if (uuid != null) {
-                            unsortedPre.addAll(PlotSquared.get().getBasePlots(uuid));
-                        } else {
-                            Plot plot = MainUtil.getPlotFromString(player, finalArgs[0], true);
-                            if (plot != null) {
-                                unsortedPre.addAll(Collections.singletonList(plot.getBasePlot(false)));
-                            }
-                        }
-                    }
-                    pageConsumer.accept(page[0]);
-                };
-
-                if (args[0].length() >= 2) {
                     PlotSquared.get().getImpromptuUUIDPipeline().getSingle(args[0], (uuid, throwable) -> {
                         if (throwable instanceof TimeoutException) {
+                            // The request timed out
                             MainUtil.sendMessage(player, Captions.FETCHING_PLAYERS_TIMEOUT);
                         } else if (uuid != null && !PlotSquared.get().hasPlot(uuid)) {
-                            uuidConsumer.accept(null);
+                            // It was a valid UUID but the player has no plots
+                            MainUtil.sendMessage(player, Captions.PLAYER_NO_PLOTS);
+                        } else if (uuid == null) {
+                            if (finalPage == Integer.MIN_VALUE && MathMan.isInteger(finalArgs[0])) {
+                                // The argument was a number, so we assume it's the page number
+                                int parsedPage;
+                                try {
+                                    parsedPage = Integer.parseInt(finalArgs[0]);
+                                } catch (final Throwable t) {
+                                    MainUtil.sendMessage(player, Captions.NOT_A_NUMBER, finalArgs[0]);
+                                    return;
+                                }
+                                this.visit(player, PlotQuery.newQuery().ownedBy(player).whereBasePlot(), null,
+                                    confirm, whenDone, parsedPage);
                             } else {
-                            uuidConsumer.accept(uuid);
+                                // Try to parse a plot
+                                final Plot plot = MainUtil.getPlotFromString(player, finalArgs[0], true);
+                                if (plot == null) {
+                                    MainUtil.sendMessage(player, Captions.NOT_VALID_PLOT_ID);
+                                    return;
+                                }
+                                this.visit(player, PlotQuery.newQuery().withPlot(plot), null, confirm, whenDone, 1);
+                            }
+                        } else {
+                            this.visit(player, PlotQuery.newQuery().ownedBy(uuid).whereBasePlot(), null, confirm, whenDone, finalPage);
                         }
                     });
                 } else {
-                    uuidConsumer.accept(null);
+                    if (finalPage == Integer.MIN_VALUE && MathMan.isInteger(finalArgs[0])) {
+                        // The argument was a number, so we assume it's the page number
+                        int parsedPage;
+                        try {
+                            parsedPage = Integer.parseInt(finalArgs[0]);
+                            this.visit(player, PlotQuery.newQuery().ownedBy(player).whereBasePlot(), null, confirm,
+                                whenDone, parsedPage);
+                        } catch (final Throwable throwable) {
+                            MainUtil.sendMessage(player, Captions.NOT_A_NUMBER, finalArgs[0]);
+                        }
+                    } else {
+                        // Try to parse a plot
+                        final Plot plot = MainUtil.getPlotFromString(player, finalArgs[0], true);
+                        if (plot == null) {
+                            MainUtil.sendMessage(player, Captions.NOT_VALID_PLOT_ID);
+                        } else {
+                            this.visit(player, PlotQuery.newQuery().withPlot(plot), null, confirm, whenDone, 1);
+                        }
+                    }
                 }
                 break;
             case 0:
-                unsortedPre.addAll(PlotSquared.get().getPlots(player));
+                // /p v
-                pageConsumer.accept(1);
+                this.visit(player, PlotQuery.newQuery().ownedBy(player), null, confirm, whenDone);
                 break;
             default:
-
         }
+
         return CompletableFuture.completedFuture(true);
     }
 
+    public Collection<Command> tab(PlotPlayer player, String[] args, boolean space) {
+        final List<Command> completions = new LinkedList<>();
+        switch (args.length - 1) {
+            case 0:
+                this.completeNumbers(completions, args[0], 0);
+                completions.addAll(TabCompletions.completePlayers(args[0], Collections.emptyList()));
+            break;
+            case 1:
+                if (MathMan.isInteger(args[0])) {
+                    break;
+                }
+                this.completeNumbers(completions, args[1], 0);
+                this.completeAreas(completions, args[1]);
+                break;
+            case 2:
+                if (MathMan.isInteger(args[1])) {
+                    break;
+                }
+                this.completeNumbers(completions, args[2], 0);
+                break;
+        }
+
+        return completions;
+    }
+
+    private void completeNumbers(final List<Command> commands, final String arg, final int start) {
+        for (int i = 0; i < 100; i++) {
+            final String command = Integer.toString(start + 1);
+            if (!command.toLowerCase().startsWith(arg.toLowerCase())) {
+                continue;
+            }
+            commands.add(new Command(this, false, command, "",
+                RequiredType.NONE, CommandCategory.TELEPORT) {});
+        }
+    }
+
+    private void completeAreas(final List<Command> commands, final String arg) {
+        for (final PlotArea area : PlotSquared.get().getPlotAreas()) {
+            final String areaName = area.getWorldName() + ";" + area.getId();
+            if (!areaName.toLowerCase().startsWith(arg.toLowerCase())) {
+                continue;
+            }
+            commands.add(new Command(this, false, area.getWorldName() + ";" + area.getId(), "",
+                RequiredType.NONE, CommandCategory.TELEPORT) {});
+        }
+    }
+
 }

Core/src/main/java/com/plotsquared/core/configuration/Captions.java

@@ -445,6 +445,7 @@ public enum Captions implements Caption {
     NOT_VALID_WORLD("$2That is not a valid world (case sensitive)", "Errors"),
     NOT_VALID_PLOT_WORLD("$2That is not a valid plot area (case sensitive)", "Errors"),
     NO_PLOTS("$2You don't have any plots", "Errors"),
+    PLAYER_NO_PLOTS("$2That player does not own any plots", "Errors"),
     WAIT_FOR_TIMER("$2A set block timer is bound to either the current plot or you. Please wait for it to finish", "Errors"),
     TILE_ENTITY_CAP_REACHED("$2The total number of tile entities in this chunk may not exceed $1%s", "Errors"),
     //</editor-fold>
@@ -785,6 +786,17 @@ public enum Captions implements Caption {
     GENERIC_INVALID_CHOICE("invalid choice", "Generic"),
     //</editor-fold>
 
+    //<editor-fold des="Single area">
+    SINGLE_AREA_MISSING_SELECTION("$2Error! You need to select a square region", "Single"),
+    SINGLE_AREA_NOT_SQUARE("$2Error! Your selection needs to be a square", "Single"),
+    SINGLE_AREA_OVERLAPPING("$2Error! Your selection overlaps with an existing plot area", "Single"),
+    SINGLE_AREA_NEEDS_NAME("$2Error! Please specify a plot name: /plot area single <name>", "Single"),
+    SINGLE_AREA_NAME_TAKEN("$2Error! The plot name is already taken", "Single"),
+    SINGLE_AREA_FAILED_TO_SAVE("$2Error! Failed to save the area schematic", "Single"),
+    SINGLE_AREA_COULD_NOT_MAKE_DIRECTORIES("$2Error! Failed to create the schematic directory", "Single"),
+    SINGLE_AREA_CREATED("$1The area was created successfully!", "Single"),
+    //</editor-fold>
+
     /**
      * Legacy Configuration Conversion
      */

Core/src/main/java/com/plotsquared/core/configuration/Settings.java

@@ -506,7 +506,7 @@ public class Settings extends Config {
 
     @Comment("Settings relating to PlotSquared's GlobalBlockQueue")
     public static final class QUEUE {
-        @Comment({"Average time per tick spent completing chunk tasks in ms. Target average TPS = 20 * 50 / TARGET_TIME.",
+        @Comment({"Average time per tick spent completing chunk tasks in ms.",
         "Waits (chunk task time / target_time) ticks before completely the next task."})
         public static int TARGET_TIME = 65;
     }

Core/src/main/java/com/plotsquared/core/generator/HybridPlotWorld.java

@@ -195,8 +195,16 @@ public class HybridPlotWorld extends ClassicPlotWorld {
     public void setupSchematics() throws SchematicHandler.UnsupportedFormatException {
         this.G_SCH = new HashMap<>();
         this.G_SCH_B = new HashMap<>();
-        File root = MainUtil.getFile(PlotSquared.get().IMP.getDirectory(),
+
+        // Try to determine root. This means that plot areas can have separate schematic
+        // directories
+        File root;
+        if (!(root = MainUtil.getFile(PlotSquared.get().IMP.getDirectory(), "schematics/GEN_ROAD_SCHEMATIC/" +
+            this.getWorldName() + "/" + this.getId())).exists()) {
+            root = MainUtil.getFile(PlotSquared.get().IMP.getDirectory(),
                 "schematics/GEN_ROAD_SCHEMATIC/" + this.getWorldName());
+        }
+
         File schematic1File = new File(root, "sideroad.schem");
         if (!schematic1File.exists())
             schematic1File = new File(root, "sideroad.schematic");
@@ -272,37 +280,8 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                         (short) (z + shift + oddshift + centerShiftZ), biome);
                 }
             }
-/*            HashMap<BlockLoc, CompoundTag> items = schematic3.getTiles();
-            if (!items.isEmpty()) {
-                this.G_SCH_STATE = new HashMap<>();
-                outer:
-                for (Map.Entry<BlockLoc, CompoundTag> entry : items.entrySet()) {
-                    BlockLoc loc = entry.getKey();
-                    short x = (short) (loc.x + shift + oddshift + centerShiftX);
-                    short z = (short) (loc.z + shift + oddshift + centerShiftZ);
-                    short y = (short) (loc.y + this.PLOT_HEIGHT);
-                    int pair = MathMan.pair(x, z);
-                    HashMap<Integer, CompoundTag> existing = this.G_SCH_STATE.get(pair);
-                    if (existing == null) {
-                        existing = new HashMap<>();
-                        this.G_SCH_STATE.put(pair, existing);
-                    }
-                    existing.put((int) y, entry.getValue());
 
-                    CompoundTag tag = entry.getValue();
+            PlotSquared.debug(Captions.PREFIX + "&3 - plot schematic: &7"  + schematic3File.getPath());
-                    Map<String, Tag> map = ReflectionUtils.getMap(tag.getValue());
-                    for (int i = 1; i <= 4; i++) {
-                        String ln = tag.getString("Line" + i);
-                        if (ln == null || ln.length() > 11)
-                            continue outer;
-                    }
-                    SIGN_LOCATION =
-                        new Location(worldname, loc.x + centerShiftX, this.PLOT_HEIGHT + loc.y,
-                            loc.z + centerShiftZ);
-                    ALLOW_SIGNS = true;
-                    continue outer;
-                }
-            }*/
         }
         if (schematic1 == null || schematic2 == null || this.ROAD_WIDTH == 0) {
             PlotSquared.debug(Captions.PREFIX + "&3 - schematic: &7false");

Core/src/main/java/com/plotsquared/core/plot/PlotArea.java

@@ -1023,7 +1023,7 @@ public abstract class PlotArea {
      * @return true if plot signs are allow, false otherwise.
      */
     public boolean allowSigns() {
-        return allowSigns;
+        return allowSigns && (this.plots.size() > 1) /* Do not generate signs for single plots */;
     }
 
     /**

Core/src/main/java/com/plotsquared/core/plot/PlotFilter.java

@@ -25,7 +25,10 @@
  */
 package com.plotsquared.core.plot;
 
-public abstract class PlotFilter {
+/**
+ * Use {@link com.plotsquared.core.util.query.PlotQuery} instead
+ */
+@Deprecated public abstract class PlotFilter {
     public boolean allowsArea(final PlotArea area) {
         return true;
     }
@@ -33,4 +36,5 @@ public abstract class PlotFilter {
     public boolean allowsPlot(final Plot plot) {
         return true;
     }
+
 }

Core/src/main/java/com/plotsquared/core/plot/PlotWorld.java

@@ -0,0 +1,105 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.plot;
+
+import com.plotsquared.core.location.Location;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import lombok.EqualsAndHashCode;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+
+/**
+ * A world that contains plots
+ */
+@EqualsAndHashCode
+public abstract class PlotWorld {
+
+    private final String world;
+
+    /**
+     * Create a new plot world with a given world name
+     *
+     * @param world World name
+     */
+    protected PlotWorld(@NotNull final String world) {
+        this.world = world;
+    }
+
+    /**
+     * Get the plot area that contains the given location, or null
+     * if the location is not a part of a plot area.
+     *
+     * @param location Location
+     * @return Containing plot area, or null
+     */
+    @Nullable public abstract PlotArea getArea(@NotNull final Location location);
+
+    /**
+     * Get all plot areas in the world
+     *
+     * @return All plot areas in the world
+     */
+    @NotNull public abstract Collection<PlotArea> getAreas();
+
+    /**
+     * Get all plot areas in a specified region
+     *
+     * @param region Region
+     * @return All areas in the region
+     */
+    @NotNull public abstract Collection<PlotArea> getAreasInRegion(
+        @NotNull final CuboidRegion region);
+
+    /**
+     * Register a new area in the world
+     *
+     * @param area Plot area
+     */
+    public void addArea(@NotNull final PlotArea area) {
+        throw new UnsupportedOperationException("This world type does not allow adding new areas");
+    }
+
+    /**
+     * Remove an area from the world
+     *
+     * @param area Plot area
+     */
+    public void removeArea(@NotNull final PlotArea area) {
+        throw new UnsupportedOperationException("This world type does not allow removing areas");
+    }
+
+    /**
+     * Get the world name
+     *
+     * @return World name
+     */
+    public String getWorld() {
+        return this.world;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/plot/world/DefaultPlotAreaManager.java

@@ -25,143 +25,93 @@
  */
 package com.plotsquared.core.plot.world;
 
-import com.plotsquared.core.collection.QuadMap;
 import com.plotsquared.core.location.Location;
 import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.PlotAreaType;
+import com.plotsquared.core.plot.PlotWorld;
 import com.plotsquared.core.util.StringMan;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 public class DefaultPlotAreaManager implements PlotAreaManager {
 
     final PlotArea[] noPlotAreas = new PlotArea[0];
-    // All plot areas mapped by world
+    private final Map<String, PlotWorld> plotWorlds = new HashMap<>();
-    private final HashMap<String, PlotArea[]> plotAreaMap = new HashMap<>();
-    // All plot areas mapped by position
-    private final HashMap<String, QuadMap<PlotArea>> plotAreaGrid = new HashMap<>();
-    private final HashSet<Integer> plotAreaHashCheck = new HashSet<>();
-    // All plot areas
-    private PlotArea[] plotAreas = new PlotArea[0];
-    // Optimization if there are no hash collisions
-    private boolean plotAreaHasCollision = false;
-    private String[] worlds = new String[0];
 
     @Override public PlotArea[] getAllPlotAreas() {
-        return plotAreas;
+        final Set<PlotArea> area = new HashSet<>();
+        for (final PlotWorld world : plotWorlds.values()) {
+            area.addAll(world.getAreas());
+        }
+        return area.toArray(new PlotArea[0]);
     }
 
-    @Override public PlotArea getApplicablePlotArea(Location location) {
+    @Override @Nullable public PlotArea getApplicablePlotArea(final Location location) {
-        switch (this.plotAreas.length) {
+        if (location == null) {
-            case 0:
-                return null;
-            case 1:
-                return this.plotAreas[0].getWorldHash() == location.getWorld().hashCode()
-                    && this.plotAreas[0].contains(location) && (!this.plotAreaHasCollision
-                    || location.getWorld().equals(this.plotAreas[0].getWorldName())) ?
-                    this.plotAreas[0] :
-                    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.getWorldHash()) {
-                        if (area.contains(location.getX(), location.getZ()) && (
-                            !this.plotAreaHasCollision || world.equals(area.getWorldName()))) {
-                            return area;
-                        }
-                    }
-                }
-                return null;
-            default:
-                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
-                if (areas == null) {
             return null;
         }
-                int z;
+        final PlotWorld world = this.plotWorlds.get(location.getWorld());
-                int x;
+        if (world == null) {
-                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();
-                        z = location.getZ();
-                        for (PlotArea area : areas) {
-                            if (area.contains(x, z)) {
-                                return area;
-                            }
-                        }
             return null;
-                    default:
-                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
-                        return search.get(location.getX(), location.getZ());
-                }
         }
+        return world.getArea(location);
     }
 
-    @Override public void addPlotArea(PlotArea plotArea) {
+    @Override public void addPlotArea(final PlotArea plotArea) {
-        HashSet<PlotArea> localAreas =
+        PlotWorld world = this.plotWorlds.get(plotArea.getWorldName());
-            new HashSet<>(Arrays.asList(getPlotAreas(plotArea.getWorldName(), null)));
+        if (world != null) {
-        HashSet<PlotArea> globalAreas = new HashSet<>(Arrays.asList(plotAreas));
+            if (world instanceof StandardPlotWorld && world.getAreas().isEmpty()) {
-        localAreas.add(plotArea);
+                this.plotWorlds.remove(plotArea.getWorldName());
-        globalAreas.add(plotArea);
-        this.plotAreas = globalAreas.toArray(new PlotArea[0]);
-        this.plotAreaMap.put(plotArea.getWorldName(), localAreas.toArray(new PlotArea[0]));
-        QuadMap<PlotArea> map = this.plotAreaGrid.get(plotArea.getWorldName());
-        if (map == null) {
-            map = new QuadMap<PlotArea>(Integer.MAX_VALUE, 0, 0) {
-                @Override public CuboidRegion getRegion(PlotArea value) {
-                    return value.getRegion();
-                }
-            };
-            this.plotAreaGrid.put(plotArea.getWorldName(), map);
-        }
-        map.add(plotArea);
-    }
-
-    @Override public void removePlotArea(PlotArea area) {
-        ArrayList<PlotArea> globalAreas = new ArrayList<>(Arrays.asList(plotAreas));
-        globalAreas.remove(area);
-        this.plotAreas = globalAreas.toArray(new PlotArea[0]);
-        if (globalAreas.isEmpty()) {
-            this.plotAreaMap.remove(area.getWorldName());
-            this.plotAreaGrid.remove(area.getWorldName());
             } else {
-            this.plotAreaMap.put(area.getWorldName(), globalAreas.toArray(new PlotArea[0]));
+                world.addArea(plotArea);
-            this.plotAreaGrid.get(area.getWorldName()).remove(area);
+                return;
+            }
+        }
+        if (plotArea.getType() != PlotAreaType.PARTIAL) {
+            world = new StandardPlotWorld(plotArea.getWorldName(), plotArea);
+        } else {
+            world = new ScatteredPlotWorld(plotArea.getWorldName());
+            world.addArea(plotArea);
+        }
+        this.plotWorlds.put(plotArea.getWorldName(), world);
+    }
+
+    @Override public void removePlotArea(final PlotArea area) {
+        final PlotWorld world = this.plotWorlds.get(area.getWorldName());
+        if (world == null) {
+            return;
+        }
+        if (world instanceof StandardPlotWorld) {
+            this.plotWorlds.remove(world.getWorld());
+        } else {
+            world.removeArea(area);
+            if (world.getAreas().isEmpty()) {
+                this.plotWorlds.remove(world.getWorld());
+            }
         }
     }
 
-    @Override public PlotArea getPlotArea(String world, String id) {
+    @Override public PlotArea getPlotArea(final String world, final String id) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
+        final PlotWorld plotWorld = this.plotWorlds.get(world);
-        if (areas == null) {
+        if (plotWorld == null) {
             return null;
         }
-        if (areas.length == 1) {
+        final List<PlotArea> areas = new ArrayList<>(plotWorld.getAreas());
-            return areas[0];
+        if (areas.size() == 1) {
-        } else if (id == null) {
+            return areas.get(0);
+        }
+        if (id == null) {
             return null;
         }
-        for (PlotArea area : areas) {
+        for (final PlotArea area : areas) {
             if (StringMan.isEqual(id, area.getId())) {
                 return area;
             }
@@ -169,103 +119,37 @@ public class DefaultPlotAreaManager implements PlotAreaManager {
         return null;
     }
 
-    @Override public PlotArea getPlotArea(@NotNull Location location) {
+    @Override public PlotArea getPlotArea(@NotNull final Location location) {
-        switch (this.plotAreas.length) {
+        return this.getApplicablePlotArea(location);
-            case 0:
-                return null;
-            case 1:
-                PlotArea pa = this.plotAreas[0];
-                if (pa.contains(location)) {
-                    return pa;
-                } else {
-                    return 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.getWorldHash()) {
-                        if (area.contains(location.getX(), location.getZ()) && (
-                            !this.plotAreaHasCollision || world.equals(area.getWorldName()))) {
-                            return area;
-                        }
-                    }
-                }
-                return null;
-            default:
-                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
-                if (areas == null) {
-                    return null;
-                }
-                int x;
-                int z;
-                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();
-                        z = location.getZ();
-                        for (PlotArea area : areas) {
-                            if (area.contains(x, z)) {
-                                return area;
-                            }
-                        }
-                        return null;
-                    default:
-                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
-                        return search.get(location.getX(), location.getZ());
-                }
-        }
     }
 
-    @Override public PlotArea[] getPlotAreas(String world, CuboidRegion region) {
+    @Override public PlotArea[] getPlotAreas(final String world, final CuboidRegion region) {
+        final PlotWorld plotWorld = this.plotWorlds.get(world);
+        if (plotWorld == null) {
+            return noPlotAreas;
+        }
         if (region == null) {
-            PlotArea[] areas = this.plotAreaMap.get(world);
+            return plotWorld.getAreas().toArray(new PlotArea[0]);
-            if (areas == null) {
-                return noPlotAreas;
-            }
-            return areas;
-        }
-        QuadMap<PlotArea> areas = this.plotAreaGrid.get(world);
-        if (areas == null) {
-            return noPlotAreas;
-        } else {
-            Set<PlotArea> found = areas.get(region);
-            return found.toArray(new PlotArea[0]);
         }
+        return plotWorld.getAreasInRegion(region).toArray(new PlotArea[0]);
     }
 
-    @Override public void addWorld(String worldName) {
+    @Override public void addWorld(final String worldName) {
-        if (!this.plotAreaHasCollision && !this.plotAreaHashCheck.add(worldName.hashCode())) {
+        PlotWorld world = this.plotWorlds.get(worldName);
-            this.plotAreaHasCollision = true;
+        if (world != null) {
+            return;
         }
-        Set<String> tmp = new LinkedHashSet<>();
+        // Create a new empty world. When a new area is added
-        Collections.addAll(tmp, worlds);
+        // the world will be re-recreated with the correct type
-        tmp.add(worldName);
+        world = new StandardPlotWorld(worldName, null);
-        worlds = tmp.toArray(new String[0]);
+        this.plotWorlds.put(worldName, world);
     }
 
-    @Override public void removeWorld(String worldName) {
+    @Override public void removeWorld(final String worldName) {
-        Set<String> tmp = new LinkedHashSet<>();
+        this.plotWorlds.remove(worldName);
-        Collections.addAll(tmp, worlds);
-        tmp.remove(worldName);
-        worlds = tmp.toArray(new String[0]);
     }
 
     @Override public String[] getAllWorlds() {
-        return worlds;
+        return this.plotWorlds.keySet().toArray(new String[0]);
     }
 }

Core/src/main/java/com/plotsquared/core/plot/world/PlotAreaManager.java

@@ -29,6 +29,7 @@ import com.plotsquared.core.location.Location;
 import com.plotsquared.core.plot.PlotArea;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 public interface PlotAreaManager {
 
@@ -44,7 +45,7 @@ public interface PlotAreaManager {
      * @param location The location
      * @return An applicable area, or null
      */
-    PlotArea getApplicablePlotArea(Location location);
+    @Nullable PlotArea getApplicablePlotArea(Location location);
 
     /**
      * Get the plot area, if there is any, for the given

Core/src/main/java/com/plotsquared/core/plot/world/ScatteredPlotWorld.java

@@ -0,0 +1,116 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.plot.world;
+
+import com.github.davidmoten.rtree.Entry;
+import com.github.davidmoten.rtree.RTree;
+import com.github.davidmoten.rtree.geometry.Geometries;
+import com.github.davidmoten.rtree.geometry.Geometry;
+import com.plotsquared.core.location.Location;
+import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.PlotWorld;
+import com.plotsquared.core.util.RegionUtil;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import rx.Observable;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Plot world that contains several plot areas (clusters)
+ */
+public class ScatteredPlotWorld extends PlotWorld {
+
+    private final List<PlotArea> areas = new LinkedList<>();
+    private final Object treeLock = new Object();
+    private RTree<PlotArea, Geometry> areaTree;
+
+    /**
+     * Create a new plot world with a given world name
+     *
+     * @param world World name
+     */
+    public ScatteredPlotWorld(@NotNull final String world) {
+        super(world);
+    }
+
+    @Override @Nullable public PlotArea getArea(@NotNull final Location location) {
+        if (this.areas.isEmpty()) {
+            return null;
+        }
+        synchronized (this.treeLock) {
+            final Observable<Entry<PlotArea, Geometry>> area =
+                areaTree.search(Geometries.point(location.getX(), location.getZ()));
+            if (area.isEmpty().toBlocking().first()) {
+                return null;
+            }
+            return area.toBlocking().first().value();
+        }
+    }
+
+    @Override @NotNull public Collection<PlotArea> getAreas() {
+        return Collections.unmodifiableCollection(this.areas);
+    }
+
+    @Override public void addArea(@NotNull final PlotArea area) {
+        this.areas.add(area);
+        this.buildTree();
+    }
+
+    @Override public void removeArea(@NotNull final PlotArea area) {
+        this.areas.remove(area);
+        this.buildTree();
+    }
+
+    @Override @NotNull public Collection<PlotArea> getAreasInRegion(@NotNull final CuboidRegion region) {
+        if (this.areas.isEmpty()) {
+            return Collections.emptyList();
+        }
+        synchronized (this.treeLock) {
+            final List<PlotArea> areas = new LinkedList<>();
+            this.areaTree.search(RegionUtil.toRectangle(region)).toBlocking().forEach(entry -> areas.add(entry.value()));
+            return areas;
+        }
+    }
+
+    /**
+     * Rebuild the area tree
+     */
+    private void buildTree() {
+        synchronized (this.treeLock) {
+            this.areaTree = RTree.create();
+            for (final PlotArea area : areas) {
+                this.areaTree = this.areaTree.add(area,
+                    RegionUtil.toRectangle(area.getRegion()));
+            }
+        }
+    }
+
+}

Core/src/main/java/com/plotsquared/core/plot/world/StandardPlotWorld.java

@@ -0,0 +1,65 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.plot.world;
+
+import com.plotsquared.core.location.Location;
+import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.PlotWorld;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * Ordinary plot world with a single plot area
+ */
+public class StandardPlotWorld extends PlotWorld {
+
+    private final PlotArea area;
+
+    public StandardPlotWorld(@NotNull final String world, @Nullable final PlotArea area) {
+        super(world);
+        this.area = area;
+    }
+
+    @Override @Nullable public PlotArea getArea(@NotNull final Location location) {
+        return this.area;
+    }
+
+    @Override @NotNull public Collection<PlotArea> getAreas() {
+        if (this.area == null) {
+            return Collections.emptyList();
+        }
+        return Collections.singletonList(this.area);
+    }
+
+    @Override @NotNull public Collection<PlotArea> getAreasInRegion(@NotNull final CuboidRegion region) {
+        return this.getAreas();
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/ChunkManager.java

@@ -52,7 +52,7 @@ public abstract class ChunkManager {
     public static void setChunkInPlotArea(RunnableVal<ScopedLocalBlockQueue> force,
         RunnableVal<ScopedLocalBlockQueue> add, String world, BlockVector2 loc) {
         LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
-        if (PlotSquared.get().isAugmented(world)) {
+        if (PlotSquared.get().isAugmented(world) && PlotSquared.get().isNonStandardGeneration(world, loc)) {
             int blockX = loc.getX() << 4;
             int blockZ = loc.getZ() << 4;
             ScopedLocalBlockQueue scoped =

Core/src/main/java/com/plotsquared/core/util/PlatformWorldManager.java

@@ -28,6 +28,8 @@ package com.plotsquared.core.util;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Collection;
+
 /**
  * This class should be implemented by each platform to allow PlotSquared to interact
  * with the world management solution used on the server.
@@ -62,4 +64,11 @@ public interface PlatformWorldManager<T> {
      */
     String getName();
 
+    /**
+     * Get the names of all worlds on the server
+     *
+     * @return Worlds
+     */
+    Collection<String> getWorlds();
+
 }

Core/src/main/java/com/plotsquared/core/util/RegionUtil.java

@@ -25,9 +25,13 @@
  */
 package com.plotsquared.core.util;
 
+import com.github.davidmoten.rtree.geometry.Geometries;
+import com.github.davidmoten.rtree.geometry.Rectangle;
 import com.plotsquared.core.plot.Plot;
+import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
+import org.jetbrains.annotations.NotNull;
 
 public class RegionUtil {
     public static CuboidRegion createRegion(int pos1x, int pos2x, int pos1z, int pos2z) {
@@ -54,6 +58,12 @@ public class RegionUtil {
             .getY() && y <= max.getY();
     }
 
+    @NotNull public static Rectangle toRectangle(@NotNull final CuboidRegion region) {
+        final BlockVector2 min = region.getMinimumPoint().toBlockVector2();
+        final BlockVector2 max = region.getMaximumPoint().toBlockVector2();
+        return Geometries.rectangle(min.getX(), min.getZ(), max.getX(), max.getZ());
+    }
+
     // Because WE (not fawe) lack this for CuboidRegion
     public static boolean intersects(CuboidRegion region, CuboidRegion other) {
         BlockVector3 regionMin = region.getMinimumPoint();

Core/src/main/java/com/plotsquared/core/util/query/AliasFilter.java

@@ -0,0 +1,43 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import org.jetbrains.annotations.NotNull;
+
+class AliasFilter implements PlotFilter {
+
+    private final String alias;
+
+    AliasFilter(@NotNull final String alias) {
+        this.alias = alias;
+    }
+
+    @Override public boolean accepts(@NotNull final Plot plot) {
+        return this.alias.equalsIgnoreCase(plot.getAlias());
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/AreaLimitedPlotProvider.java

@@ -0,0 +1,51 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import com.plotsquared.core.plot.PlotArea;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+
+class AreaLimitedPlotProvider implements PlotProvider {
+
+    private final Collection<PlotArea> areas;
+
+    AreaLimitedPlotProvider(Collection<PlotArea> areas) {
+        this.areas = areas;
+    }
+
+    @Override public Collection<Plot> getPlots() {
+        final List<Plot> plots = new LinkedList<>();
+        for (final PlotArea area : areas) {
+            plots.addAll(area.getPlots());
+        }
+        return plots;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/ExpiredPlotProvider.java

@@ -0,0 +1,39 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import com.plotsquared.core.plot.expiration.ExpireManager;
+
+import java.util.Collection;
+
+class ExpiredPlotProvider implements PlotProvider {
+
+    @Override public Collection<Plot> getPlots() {
+        return ExpireManager.IMP.getPendingExpired();
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/FixedPlotProvider.java

@@ -0,0 +1,46 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.Collections;
+
+class FixedPlotProvider implements PlotProvider {
+
+    private final Plot plot;
+
+    FixedPlotProvider(@NotNull final Plot plot) {
+        this.plot = plot;
+    }
+
+    @Override public Collection<Plot> getPlots() {
+        return Collections.singleton(plot);
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/GlobalPlotProvider.java

@@ -0,0 +1,39 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.PlotSquared;
+import com.plotsquared.core.plot.Plot;
+
+import java.util.Collection;
+
+class GlobalPlotProvider implements PlotProvider {
+
+    @Override public Collection<Plot> getPlots() {
+        return PlotSquared.get().getPlots();
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/MemberFilter.java

@@ -0,0 +1,45 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+class MemberFilter implements PlotFilter {
+
+    @NotNull private final UUID uuid;
+
+    MemberFilter(@NotNull final UUID uuid) {
+        this.uuid = uuid;
+    }
+
+    @Override public boolean accepts(@NotNull final Plot plot) {
+        return plot.isAdded(uuid);
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/NullProvider.java

@@ -0,0 +1,39 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+
+import java.util.Collection;
+import java.util.Collections;
+
+class NullProvider implements PlotProvider {
+
+    @Override public Collection<Plot> getPlots() {
+        return Collections.emptyList();
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/OwnerFilter.java

@@ -0,0 +1,46 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Objects;
+import java.util.UUID;
+
+class OwnerFilter implements PlotFilter {
+
+    private final UUID owner;
+
+    OwnerFilter(@NotNull final UUID owner) {
+        this.owner = owner;
+    }
+
+    @Override public boolean accepts(@NotNull final Plot plot) {
+        return plot.hasOwner() && Objects.equals(plot.getOwnerAbs(), this.owner);
+    }
+    
+}

Core/src/main/java/com/plotsquared/core/util/query/PaginatedPlotResult.java

@@ -0,0 +1,73 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.google.common.base.Preconditions;
+import com.plotsquared.core.plot.Plot;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Paginated collection of plots as a result of a {@link PlotQuery query}
+ */
+public final class PaginatedPlotResult {
+
+    private final List<Plot> plots;
+    private final int pageSize;
+
+    PaginatedPlotResult(@NotNull final List<Plot> plots, final int pageSize) {
+        this.plots = plots;
+        this.pageSize = pageSize;
+    }
+
+    /**
+     * Get the plots belonging to a certain page.
+     *
+     * @param page Positive page number. Indexed from 1
+     * @return Plots that belong to the specified page
+     */
+    public List<Plot> getPage(final int page) {
+        Preconditions.checkState(page >= 0, "Page must be positive");
+        final int from = (page - 1) * this.pageSize;
+        if (this.plots.size() < from) {
+            return Collections.emptyList();
+        }
+        final int to = Math.max(from + pageSize, this.plots.size());
+        return this.plots.subList(from, to);
+    }
+
+    /**
+     * Get the number of available pages
+     *
+     * @return Available pages
+     */
+    public int getPages() {
+        return (int) Math.ceil((double) plots.size() / (double) pageSize);
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/PlotFilter.java

@@ -0,0 +1,41 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.function.Predicate;
+
+@FunctionalInterface interface PlotFilter extends Predicate<Plot> {
+
+    @Override default boolean test(@NotNull final Plot plot) {
+        return this.accepts(plot);
+    }
+
+    boolean accepts(@NotNull final Plot plot);
+
+}

Core/src/main/java/com/plotsquared/core/util/query/PlotProvider.java

@@ -0,0 +1,36 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+
+import java.util.Collection;
+
+@FunctionalInterface interface PlotProvider {
+
+    Collection<Plot> getPlots();
+
+}

Core/src/main/java/com/plotsquared/core/util/query/PlotQuery.java

@@ -0,0 +1,385 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.google.common.base.Preconditions;
+import com.plotsquared.core.PlotSquared;
+import com.plotsquared.core.player.PlotPlayer;
+import com.plotsquared.core.plot.Plot;
+import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.Rating;
+import com.plotsquared.core.plot.flag.implementations.DoneFlag;
+import com.plotsquared.core.util.MathMan;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.Predicate;
+import java.util.stream.Stream;
+
+/**
+ * This represents a plot query, and can be used to
+ * search for plots matching certain criteria.
+ * <p>
+ * The queries can be reused as no results are stored
+ * in the query itself
+ */
+public final class PlotQuery {
+
+    private final Collection<PlotFilter> filters = new LinkedList<>();
+    private PlotProvider plotProvider = new GlobalPlotProvider();
+    private SortingStrategy sortingStrategy = SortingStrategy.NO_SORTING;
+    private PlotArea priorityArea;
+    private Comparator<Plot> plotComparator;
+
+    private PlotQuery() {
+    }
+
+    /**
+     * Create a new plot query instance
+     *
+     * @return New query
+     */
+    public static PlotQuery newQuery() {
+        return new PlotQuery();
+    }
+
+    /**
+     * Query for plots in a single area
+     *
+     * @param area Area
+     * @return The query instance
+     */
+    @NotNull public PlotQuery inArea(@NotNull final PlotArea area) {
+        Preconditions.checkNotNull(area, "Area may not be null");
+        this.plotProvider = new AreaLimitedPlotProvider(Collections.singletonList(area));
+        return this;
+    }
+
+    /**
+     * Query for plots in all areas in a world
+     *
+     * @param world World name
+     * @return The query instance
+     */
+    @NotNull public PlotQuery inWorld(@NotNull final String world) {
+        Preconditions.checkNotNull(world, "World may not be null");
+        this.plotProvider = new AreaLimitedPlotProvider(PlotSquared.get().getPlotAreas(world));
+        return this;
+    }
+
+    /**
+     * Query for plots in specific areas
+     *
+     * @param areas Plot areas
+     * @return The query instance
+     */
+    @NotNull public PlotQuery inAreas(@NotNull final Collection<PlotArea> areas) {
+        Preconditions.checkNotNull(areas, "Areas may not be null");
+        Preconditions.checkState(!areas.isEmpty(), "At least one area must be provided");
+        this.plotProvider = new AreaLimitedPlotProvider(Collections.unmodifiableCollection(areas));
+        return this;
+    }
+
+    /**
+     * Query for expired plots
+     *
+     * @return The query instance
+     */
+    @NotNull public PlotQuery expiredPlots() {
+        this.plotProvider = new ExpiredPlotProvider();
+        return this;
+    }
+
+    /**
+     * Query for all plots
+     *
+     * @return The query instance
+     */
+    @NotNull public PlotQuery allPlots() {
+        this.plotProvider = new GlobalPlotProvider();
+        return this;
+    }
+
+    /**
+     * Don't query at all
+     *
+     * @return The query instance
+     */
+    @NotNull public PlotQuery noPlots() {
+        this.plotProvider = new NullProvider();
+        return this;
+    }
+
+    /**
+     * Query for plots based on a search term
+     *
+     * @return The query instance
+     */
+    @NotNull public PlotQuery plotsBySearch(@NotNull final String searchTerm) {
+        Preconditions.checkNotNull(searchTerm, "Search term may not be null");
+        this.plotProvider = new SearchPlotProvider(searchTerm);
+        return this;
+    }
+
+    /**
+     * Query with a pre-defined result
+     *
+     * @return The query instance
+     */
+    @NotNull public PlotQuery withPlot(@NotNull final Plot plot) {
+        Preconditions.checkNotNull(plot, "Plot may not be null");
+        this.plotProvider = new FixedPlotProvider(plot);
+        return this;
+    }
+
+    /**
+     * Query for base plots only
+     *
+     * @return The query instance
+     */
+    @NotNull public PlotQuery whereBasePlot() {
+        return this.addFilter(new PredicateFilter(Plot::isBasePlot));
+    }
+
+    /**
+     * Query for plots owned by a specific player
+     *
+     * @param owner Owner UUID
+     * @return The query instance
+     */
+    @NotNull public PlotQuery ownedBy(@NotNull final UUID owner) {
+        Preconditions.checkNotNull(owner, "Owner may not be null");
+        return this.addFilter(new OwnerFilter(owner));
+    }
+
+    /**
+     * Query for plots owned by a specific player
+     *
+     * @param owner Owner
+     * @return The query instance
+     */
+    @NotNull public PlotQuery ownedBy(@NotNull final PlotPlayer owner) {
+        Preconditions.checkNotNull(owner, "Owner may not be null");
+        return this.addFilter(new OwnerFilter(owner.getUUID()));
+    }
+
+    /**
+     * Query for plots with a specific alias
+     *
+     * @param alias Plot alias
+     * @return The query instance
+     */
+    @NotNull public PlotQuery withAlias(@NotNull final String alias) {
+        Preconditions.checkNotNull(alias, "Alias may not be null");
+        return this.addFilter(new AliasFilter(alias));
+    }
+
+    /**
+     * Query for plots with a specific member (added/trusted/owner)
+     *
+     * @param member Member UUID
+     * @return The query instance
+     */
+    @NotNull public PlotQuery withMember(@NotNull final UUID member) {
+        Preconditions.checkNotNull(member, "Member may not be null");
+        return this.addFilter(new MemberFilter(member));
+    }
+
+    /**
+     * Query for plots that passes a given predicate
+     *
+     * @param predicate Predicate
+     * @return The query instance
+     */
+    @NotNull public PlotQuery thatPasses(@NotNull final Predicate<Plot> predicate) {
+        Preconditions.checkNotNull(predicate, "Predicate may not be null");
+        return this.addFilter(new PredicateFilter(predicate));
+    }
+
+    /**
+     * Specify the sorting strategy that will decide how to
+     * sort the results. This only matters if you use {@link #asList()}
+     *
+     * @param strategy Strategy
+     * @return The query instance
+     */
+    @NotNull public PlotQuery withSortingStrategy(@NotNull final SortingStrategy strategy) {
+        Preconditions.checkNotNull(strategy, "Strategy may not be null");
+        this.sortingStrategy = strategy;
+        return this;
+    }
+
+    /**
+     * Use a custom comparator to sort the results
+     *
+     * @param comparator Comparator
+     * @return The query instance
+     */
+    @NotNull public PlotQuery sorted(@NotNull final Comparator<Plot> comparator) {
+        Preconditions.checkNotNull(comparator, "Comparator may not be null");
+        this.sortingStrategy = SortingStrategy.COMPARATOR;
+        this.plotComparator = comparator;
+        return this;
+    }
+
+    /**
+     * Defines the area around which plots may be sorted, depending on the
+     * sorting strategy
+     *
+     * @param plotArea Plot area
+     * @return The query instance
+     */
+    @NotNull public PlotQuery relativeToArea(@NotNull final PlotArea plotArea) {
+        Preconditions.checkNotNull(plotArea, "Area may not be null");
+        this.priorityArea = plotArea;
+        return this;
+    }
+
+    /**
+     * Get all plots that match the given criteria
+     *
+     * @return Matching plots
+     */
+    @NotNull public Stream<Plot> asStream() {
+        return this.asList().stream();
+    }
+
+    /**
+     * Get all plots that match the given criteria
+     *
+     * @return Matching plots as a mutable
+     */
+    @NotNull public List<Plot> asList() {
+        final List<Plot> result;
+        if (this.filters.isEmpty()) {
+            result = new ArrayList<>(this.plotProvider.getPlots());
+        } else {
+            final Collection<Plot> plots = this.plotProvider.getPlots();
+            result = new ArrayList<>(plots.size());
+            outer: for (final Plot plot : plots) {
+                for (final PlotFilter filter : this.filters) {
+                    if (!filter.accepts(plot)) {
+                        continue outer;
+                    }
+                }
+                result.add(plot);
+            }
+        }
+        if (this.sortingStrategy == SortingStrategy.NO_SORTING) {
+            return result;
+        } else if (this.sortingStrategy == SortingStrategy.SORT_BY_TEMP) {
+            return PlotSquared.get().sortPlotsByTemp(result);
+        } else if (this.sortingStrategy == SortingStrategy.SORT_BY_DONE) {
+            result.sort((a, b) -> {
+                String va = a.getFlag(DoneFlag.class);
+                String vb = b.getFlag(DoneFlag.class);
+                if (MathMan.isInteger(va)) {
+                    if (MathMan.isInteger(vb)) {
+                        return Integer.parseInt(vb) - Integer.parseInt(va);
+                    }
+                    return -1;
+                }
+                return 1;
+            });
+        } else if (this.sortingStrategy == SortingStrategy.SORT_BY_RATING) {
+            result.sort((p1, p2) -> {
+                double v1 = 0;
+                int p1s = p1.getSettings().getRatings().size();
+                int p2s = p2.getRatings().size();
+                if (!p1.getSettings().getRatings().isEmpty()) {
+                    v1 = p1.getRatings().values().stream().mapToDouble(Rating::getAverageRating)
+                        .map(av -> av * av).sum();
+                    v1 /= p1s;
+                    v1 += p1s;
+                }
+                double v2 = 0;
+                if (!p2.getSettings().getRatings().isEmpty()) {
+                    for (Map.Entry<UUID, Rating> entry : p2.getRatings().entrySet()) {
+                        double av = entry.getValue().getAverageRating();
+                        v2 += av * av;
+                    }
+                    v2 /= p2s;
+                    v2 += p2s;
+                }
+                if (v2 == v1 && v2 != 0) {
+                    return p2s - p1s;
+                }
+                return (int) Math.signum(v2 - v1);
+            });
+        } else if (this.sortingStrategy == SortingStrategy.SORT_BY_CREATION) {
+            return PlotSquared.get().sortPlots(result, PlotSquared.SortType.CREATION_DATE, this.priorityArea);
+        } else if (this.sortingStrategy == SortingStrategy.COMPARATOR) {
+            result.sort(this.plotComparator);
+        }
+        return result;
+    }
+
+    /**
+     * Get all plots that match the given criteria
+     *
+     * @return Matching plots as a mutable set
+     */
+    @NotNull public Set<Plot> asSet() {
+        return new HashSet<>(this.asList());
+    }
+
+    /**
+     * Get all plots that match the given criteria
+     * in the form of a {@link PaginatedPlotResult}
+     *
+     * @param pageSize The size of the pages. Must be positive.
+     * @return Paginated plot result
+     */
+    @NotNull public PaginatedPlotResult getPaginated(final int pageSize) {
+        Preconditions.checkState(pageSize > 0, "Page size must be greater than 0");
+        return new PaginatedPlotResult(this.asList(), pageSize);
+    }
+
+    /**
+     * Get all plots that match the given criteria
+     *
+     * @return Matching plots as an immutable collection
+     */
+    @NotNull public Collection<Plot> asCollection() {
+        return this.asList();
+    }
+
+    @NotNull private PlotQuery addFilter(@NotNull final PlotFilter filter) {
+        this.filters.add(filter);
+        return this;
+    }
+
+
+}

Core/src/main/java/com/plotsquared/core/util/query/PredicateFilter.java

@@ -0,0 +1,45 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.function.Predicate;
+
+class PredicateFilter implements PlotFilter {
+
+    private final Predicate<Plot> predicate;
+
+    PredicateFilter(@NotNull final Predicate<Plot> predicate) {
+        this.predicate = predicate;
+    }
+
+    @Override public boolean accepts(@NotNull final Plot plot) {
+        return predicate.test(plot);
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/SearchPlotProvider.java

@@ -0,0 +1,46 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+import com.plotsquared.core.plot.Plot;
+import com.plotsquared.core.util.MainUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+
+class SearchPlotProvider implements PlotProvider {
+
+    private final String searchTerm;
+
+    SearchPlotProvider(@NotNull final String searchTerm) {
+        this.searchTerm = searchTerm;
+    }
+
+    @Override public Collection<Plot> getPlots() {
+        return MainUtil.getPlotsBySearch(this.searchTerm);
+    }
+
+}

Core/src/main/java/com/plotsquared/core/util/query/SortingStrategy.java

@@ -0,0 +1,56 @@
+/*
+ *       _____  _       _    _____                                _
+ *      |  __ \| |     | |  / ____|                              | |
+ *      | |__) | | ___ | |_| (___   __ _ _   _  __ _ _ __ ___  __| |
+ *      |  ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
+ *      | |    | | (_) | |_ ____) | (_| | |_| | (_| | | |  __/ (_| |
+ *      |_|    |_|\___/ \__|_____/ \__, |\__,_|\__,_|_|  \___|\__,_|
+ *                                    | |
+ *                                    |_|
+ *            PlotSquared plot management system for Minecraft
+ *                  Copyright (C) 2020 IntellectualSites
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.util.query;
+
+/**
+ * Strategy used when sorting plot results
+ */
+public enum SortingStrategy {
+    /**
+     * Plots won't be sorted at all
+     */
+    NO_SORTING,
+    /**
+     * Sort by the temporary (magic) plot ID
+     */
+    SORT_BY_TEMP,
+    /**
+     * Sort by the value in the plot's {@link com.plotsquared.core.plot.flag.implementations.DoneFlag}
+     */
+    SORT_BY_DONE,
+    /**
+     * Sort by the plot rating
+     */
+    SORT_BY_RATING,
+    /**
+     * Sort by creation date
+     */
+    SORT_BY_CREATION,
+    /**
+     * Sort using a comparator
+     */
+    COMPARATOR;
+}

README.md

@@ -28,6 +28,7 @@ is to provide a lag-free and smooth experience.
 * [Download](https://www.spigotmc.org/resources/plotsquared-v5.77506/)
 * [Discord](https://discord.gg/KxkjDVg)
 * [Wiki](https://wiki.intellectualsites.com/plotsquared/home)
+* [Issues](https://issues.intellectualsites.com/projects/ps)
 
 ### Developer Resources
 * [API Documentation](https://wiki.intellectualsites.com/en/plotsquared/developer/development-portal)