Add bStats support, seeing as mcstats has been down for ages

Bukkit/build.gradle

@@ -2,6 +2,7 @@ repositories {
     maven { url "https://hub.spigotmc.org/nexus/content/repositories/snapshots/" }
     maven { url = "https://oss.sonatype.org/content/repositories/snapshots/" }
     maven { url "http://nexus.hc.to/content/repositories/pub_releases" }
+    maven { url = "https://repo.codemc.org/repository/maven-public" }
     mavenLocal()
 }
 
@@ -10,6 +11,7 @@ dependencies {
     testCompile project(':Core')
     compile 'org.spigotmc:spigot-api:1.13.2-R0.1-SNAPSHOT'
     compile(group: 'com.sk89q.worldedit', name: 'worldedit-bukkit', version: '7.0.0-SNAPSHOT')
+    compile(group: 'org.bstats', name: 'bstats-bukkit', version: '1.4')
     compile("net.milkbowl.vault:VaultAPI:1.7") {
         exclude module: 'bukkit'
     }
@@ -34,8 +36,9 @@ jar.enabled = false
 shadowJar {
     dependencies {
         include(dependency(':Core'))
+        include(dependency('org.bstats:bstats-bukkit:1.4'))
     }
-    relocate('org.mcstats', 'com.plotsquared.stats')
+    // relocate('org.mcstats', 'com.plotsquared.stats')
     archiveName = "${parent.name}-${project.name}-${parent.version}.jar"
     destinationDir = file '../target'
 }

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

@@ -113,6 +113,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     @Getter private SingleWorldListener singleWorldListener;
     private Method methodUnloadChunk0;
     private boolean methodUnloadSetup = false;
+    private boolean metricsStarted;
 
     @Override public int[] getServerVersion() {
         if (this.version == null) {
@@ -146,17 +147,14 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
 
         new PlotSquared(this, "Bukkit");
         if (Settings.Enabled_Components.METRICS) {
-            new Metrics(this).start();
+            // new Metrics(this).start();
-            PlotSquared.log(C.PREFIX + "&6Metrics enabled.");
+            // PlotSquared.log(C.PREFIX + "&6Metrics enabled.");
+            this.startMetrics();
         } else {
             PlotSquared.log(C.CONSOLE_PLEASE_ENABLE_METRICS.f(getPluginName()));
         }
         if (Settings.Enabled_Components.WORLDS) {
-            TaskManager.IMP.taskRepeat(new Runnable() {
+            TaskManager.IMP.taskRepeat(this::unload, 20);
-                @Override public void run() {
-                    unload();
-                }
-            }, 20);
             try {
                 singleWorldListener = new SingleWorldListener(this);
             } catch (Exception e) {
@@ -165,7 +163,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         }
     }
 
-    public void unload() {
+    private void unload() {
         if (!this.methodUnloadSetup) {
             this.methodUnloadSetup = true;
             try {
@@ -298,9 +296,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
 
     @Override @SuppressWarnings("deprecation") public void runEntityTask() {
         PlotSquared.log(C.PREFIX + "KillAllEntities started.");
-        TaskManager.runTaskRepeat(new Runnable() {
+        TaskManager.runTaskRepeat(() -> PlotSquared.get().foreachPlotArea(new RunnableVal<PlotArea>() {
-            @Override public void run() {
-                PlotSquared.get().foreachPlotArea(new RunnableVal<PlotArea>() {
             @Override public void run(PlotArea plotArea) {
                 final World world = Bukkit.getWorld(plotArea.worldname);
                 try {
@@ -543,9 +539,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                     e.printStackTrace();
                 }
             }
-                });
+        }), 20);
-            }
-        }, 20);
     }
 
     @Override @Nullable
@@ -740,8 +734,13 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     }
 
     @Override public void startMetrics() {
-        new Metrics(this).start();
+        if (this.metricsStarted) {
+            return;
+        }
+        // new Metrics(this).start(); mcstats
+        new org.bstats.bukkit.Metrics(this); // bstats
         PlotSquared.log(C.PREFIX + "&6Metrics enabled.");
+        this.metricsStarted = true;
     }
 
     @Override public void setGenerator(@NonNull final String worldName) {
@@ -765,8 +764,8 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
                 if (!PlotSquared.get().hasPlotArea(worldName)) {
                     SetGenCB.setGenerator(BukkitUtil.getWorld(worldName));
                 }
-            } catch (Exception ignored) {
+            } catch (Exception e) {
-                PlotSquared.log("Failed to reload world: " + world + " | " + ignored.getMessage());
+                PlotSquared.log("Failed to reload world: " + world + " | " + e.getMessage());
                 Bukkit.getServer().unloadWorld(world, false);
                 return;
             }

Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitLegacyMappings.java

@@ -31,7 +31,7 @@ import java.util.stream.Collectors;
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-public class BukkitLegacyMappings extends LegacyMappings {
+public final class BukkitLegacyMappings extends LegacyMappings {
 
     private static final LegacyBlock[] BLOCKS =
         new LegacyBlock[] {new LegacyBlock(0, "air"), new LegacyBlock(1, "stone"),
@@ -731,6 +731,9 @@ public class BukkitLegacyMappings extends LegacyMappings {
      * @return LegacyBlock if found, else null
      */
     public PlotBlock fromAny(@NonNull final String string) {
+        if (string.isEmpty()) {
+            return StringPlotBlock.EVERYTHING;
+        }
         String workingString = string;
         String[] parts = null;
         if (string.contains(":")) {