UnloadWorld-Bugfix

src/de/warking/bausystem/world/BauWorld.java

@@ -5,11 +5,9 @@ import de.warking.hunjy.MySQL.Bauwelt;
 import de.warking.hunjy.MySQL.BauweltMember;
 import de.warking.hunjy.MySQL.WarkingUser;
 import org.apache.commons.io.FileUtils;
-import org.bukkit.Bukkit;
+import org.bukkit.*;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import org.bukkit.WorldCreator;
 import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitTask;
 
 import java.io.File;
 import java.io.IOException;
@@ -25,17 +23,15 @@ public class BauWorld {
 
         File w = new File("plugins/BauSystem/worlds/" + owner);
         File region = new File("plugins/WorldGuard/worlds/" + owner);
-        if (!region.exists() || !region.isDirectory()) {
+        if (!region.exists() || !region.isDirectory())
             FileUtils.copyDirectory(new File(BauSystem.getInstance().config.regionDir), new File("plugins/WorldGuard/worlds/" + owner));
-        }
+        if (!w.exists() || !w.isDirectory())
-
-        if (w.exists() && w.isDirectory()) {
-            world = Bukkit.createWorld(new WorldCreator(owner.toString()));
-        } else {
             FileUtils.copyDirectory(new File(BauSystem.getInstance().config.backupDir), new File("plugins/BauSystem/worlds/" + owner.toString()));
-            world = Bukkit.createWorld(new WorldCreator(owner.toString()));
+
-        }
+        world = Bukkit.createWorld(new WorldCreator(owner.toString()));
-        Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), new LagDetectorRunnable(world, owner), 20, 20);
+        LagDetectorRunnable detector = new LagDetectorRunnable(world, owner);
+        BukkitTask task = Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), detector, 20, 20);
+        detector.setTask(task);
     }
 
     public static void unloadWorld(UUID owner) {
@@ -44,15 +40,15 @@ public class BauWorld {
         if (world != null) {
             for (Player p : world.getPlayers()) {
                 p.teleport(BauSystem.getInstance().config.spawn);
+                p.setGameMode(GameMode.ADVENTURE);
             }
 
-            world.save();
-
             for (Chunk c : world.getLoadedChunks()) {
                 c.unload();
             }
 
-            Bukkit.unloadWorld(world, true);
+            if(!Bukkit.unloadWorld(world, true))
+                System.out.println("Unloading world failed!");
         }
     }
 

src/de/warking/bausystem/world/LagDetectorRunnable.java

@@ -4,6 +4,7 @@ import de.warking.bausystem.BauSystem;
 import org.bukkit.World;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitTask;
 
 import java.util.UUID;
 
@@ -12,6 +13,7 @@ class LagDetectorRunnable implements Runnable {
     private final World world;
     private final UUID worldOwner;
     private long timerstart = 0;
+	private BukkitTask task;
 
     public LagDetectorRunnable(World w, UUID owner) {
 		world = w;
@@ -20,43 +22,48 @@ class LagDetectorRunnable implements Runnable {
 
     @Override
     public void run() {
-	if (world == null) {
+		if (world == null) {
-	    return;
+			task.cancel();
-	}
-	world.setStorm(false);
-	world.setThundering(false);
-	world.setMonsterSpawnLimit(0);
-	world.setAnimalSpawnLimit(0);
-
-	int players = 0;
-	int other = 0;
-	for (Entity e : world.getEntities()) {
-	    if (e instanceof Player)
-			players++;
-	    else
-			other++;
-	}
-
-	if(players == 0 && timerstart == 0) {
-	    timerstart = System.currentTimeMillis();
-	}else if(players != 0){
-	    timerstart = 0;
-	}else{
-		if (System.currentTimeMillis() - timerstart > 60000) {
-			BauWorld.unloadWorld(worldOwner);
 			return;
 		}
-	}
+		world.setStorm(false);
+		world.setThundering(false);
+		world.setMonsterSpawnLimit(0);
+		world.setAnimalSpawnLimit(0);
 
-
+		int players = 0;
-	if (other > 1000) {
+		int other = 0;
-	    for (Entity e : world.getEntities()) {
+		for (Entity e : world.getEntities()) {
 			if (e instanceof Player)
-				continue;
+				players++;
-			e.remove();
+			else
-	    }
+				other++;
-	    BauWorld.broadcast(worldOwner, BauSystem.PREFIX +"§cLagverursachung erkannt. Es wurden §6"+other+" Entities§c entfernt.");
+		}
-	}
+
+		if(players == 0 && timerstart == 0) {
+			timerstart = System.currentTimeMillis();
+		}else if(players != 0){
+			timerstart = 0;
+		}else{
+			if (System.currentTimeMillis() - timerstart > 60000) {
+				BauWorld.unloadWorld(worldOwner);
+				task.cancel();
+				return;
+			}
+		}
+
+
+		if (other > 1000) {
+			for (Entity e : world.getEntities()) {
+				if (e instanceof Player)
+					continue;
+				e.remove();
+			}
+			BauWorld.broadcast(worldOwner, BauSystem.PREFIX +"§cLagverursachung erkannt. Es wurden §6"+other+" Entities§c entfernt.");
+		}
     }
 
+	public void setTask(BukkitTask task) {
+		this.task = task;
+	}
 }