refactor

pom.xml

@@ -210,6 +210,11 @@
             <artifactId>towny</artifactId>
             <version>0.84.0.9</version>
         </dependency>
+        <dependency>
+            <groupId>com.intellectualcrafters.plot</groupId>
+            <artifactId>plotsquared</artifactId>
+            <version>3.2.24</version>
+        </dependency>
         <dependency>
             <groupId>com.worldcretornica</groupId>
             <artifactId>plotme_core</artifactId>

src/main/java/com/boydti/fawe/Fawe.java

@@ -20,7 +20,7 @@ import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.util.Lag;
 import com.boydti.fawe.util.MemUtil;
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 import com.boydti.fawe.util.TaskManager;
 import com.boydti.fawe.util.WEManager;
 import com.boydti.fawe.util.WESubscriber;
@@ -107,7 +107,7 @@ public class Fawe {
         // TODO command event - queue?
 
         TaskManager.IMP = IMP.getTaskManager();
-        SetBlockQueue.IMP.queue = IMP.getQueue();
+        SetQueue.IMP.queue = IMP.getQueue();
         
         // Delayed setup
         TaskManager.IMP.later(new Runnable() {

src/main/java/com/boydti/fawe/FaweAPI.java

@@ -17,7 +17,7 @@ import org.bukkit.Material;
 import com.boydti.fawe.object.ChunkLoc;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.object.FaweLocation;
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 import com.boydti.fawe.util.TaskManager;
 import com.sk89q.jnbt.ByteArrayTag;
 import com.sk89q.jnbt.IntTag;
@@ -40,7 +40,7 @@ public class FaweAPI {
      * @param m
      */
     public static void setBlockAsync(final Location loc, final Material m) {
-        SetBlockQueue.IMP.setBlock(loc.getWorld().getName(), loc.getBlockX(), loc.getBlockY(), loc.getBlockZ(), (short) m.getId());
+        SetQueue.IMP.setBlock(loc.getWorld().getName(), loc.getBlockX(), loc.getBlockY(), loc.getBlockZ(), (short) m.getId());
     }
     
     /**
@@ -53,7 +53,7 @@ public class FaweAPI {
      * @param data
      */
     public static void setBlockAsync(final String world, final int x, final int y, final int z, final short id, final byte data) {
-        SetBlockQueue.IMP.setBlock(world, x, y, z, id, data);
+        SetQueue.IMP.setBlock(world, x, y, z, id, data);
     }
     
     /**
@@ -65,7 +65,7 @@ public class FaweAPI {
      * @param data
      */
     public static void setBiomeAsync(final String world, final int x, final int z, BaseBiome biome) {
-        SetBlockQueue.IMP.setBiome(world, x, z, biome);
+        SetQueue.IMP.setBiome(world, x, z, biome);
     }
 
     /**
@@ -74,7 +74,7 @@ public class FaweAPI {
      * @param biome
      */
     public static void setBiomeAsync(Location loc, BaseBiome biome) {
-        SetBlockQueue.IMP.setBiome(loc.getWorld().getName(), loc.getBlockX(), loc.getBlockZ(), biome);
+        SetQueue.IMP.setBiome(loc.getWorld().getName(), loc.getBlockX(), loc.getBlockZ(), biome);
     }
     
     /**
@@ -86,7 +86,7 @@ public class FaweAPI {
      * @return
      */
     public static FaweChunk<?> createChunk() {
-        return SetBlockQueue.IMP.queue.getChunk(new ChunkLoc(null, 0, 0));
+        return SetQueue.IMP.queue.getChunk(new ChunkLoc(null, 0, 0));
     }
     
     /**
@@ -116,7 +116,7 @@ public class FaweAPI {
      * @param loc
      */
     public static void fixLighting(ChunkLoc loc, boolean fixAll) {
-        SetBlockQueue.IMP.queue.fixLighting(SetBlockQueue.IMP.queue.getChunk(loc), fixAll);
+        SetQueue.IMP.queue.fixLighting(SetQueue.IMP.queue.getChunk(loc), fixAll);
     }
     
     /**
@@ -126,7 +126,7 @@ public class FaweAPI {
      */
     public static void fixLighting(Chunk chunk, boolean fixAll) {
         ChunkLoc loc = new ChunkLoc(chunk.getWorld().getName(), chunk.getX(), chunk.getZ());
-        SetBlockQueue.IMP.queue.fixLighting(SetBlockQueue.IMP.queue.getChunk(loc), fixAll);
+        SetQueue.IMP.queue.fixLighting(SetQueue.IMP.queue.getChunk(loc), fixAll);
     }
     
     /**
@@ -322,6 +322,6 @@ public class FaweAPI {
      * @param whenDone
      */
     public static void addTask(final Runnable whenDone) {
-        SetBlockQueue.IMP.addTask(whenDone);
+        SetQueue.IMP.addTask(whenDone);
     }
 }

src/main/java/com/boydti/fawe/bukkit/regions/FactionsFeature.java

@@ -10,7 +10,7 @@ import com.boydti.fawe.bukkit.FaweBukkit;
 import com.boydti.fawe.object.FawePlayer;
 import com.massivecraft.factions.entity.BoardColl;
 import com.massivecraft.factions.entity.Faction;
-import com.massivecraft.mcore.ps.PS;
+import com.massivecraft.massivecore.ps.PS;
 
 public class FactionsFeature extends BukkitMaskManager implements Listener {
     FaweBukkit plugin;
@@ -27,7 +27,8 @@ public class FactionsFeature extends BukkitMaskManager implements Listener {
     public FaweMask getMask(final FawePlayer<Player> fp) {
         final Player player = fp.parent;
         final Location loc = player.getLocation();
-        final Faction fac = BoardColl.get().getFactionAt(PS.valueOf(loc));
+        PS ps = PS.valueOf(loc);
+        final Faction fac = BoardColl.get().getFactionAt(ps);
         if (fac != null) {
             if (fac.getOnlinePlayers().contains(player)) {
                 if (fac.getComparisonName().equals("wilderness") == false) {

src/main/java/com/boydti/fawe/bukkit/v0/BukkitQueue_0.java

@@ -1,8 +1,10 @@
 package com.boydti.fawe.bukkit.v0;
 
 import java.util.ArrayDeque;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
@@ -10,10 +12,15 @@ import java.util.concurrent.ConcurrentHashMap;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.world.ChunkLoadEvent;
+import org.bukkit.event.world.ChunkUnloadEvent;
+import org.bukkit.event.world.WorldLoadEvent;
+import org.bukkit.event.world.WorldUnloadEvent;
 import org.bukkit.plugin.Plugin;
 
 import com.boydti.fawe.Fawe;
@@ -21,7 +28,7 @@ import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.ChunkLoc;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.util.FaweQueue;
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 import com.boydti.fawe.util.TaskManager;
 import com.sk89q.worldedit.world.biome.BaseBiome;
 
@@ -29,6 +36,8 @@ public abstract class BukkitQueue_0 extends FaweQueue implements Listener {
     
     private final HashMap<ChunkLoc, FaweChunk<Chunk>> toLight = new HashMap<>();
     
+    private final HashMap<String, HashSet<Long>> loaded = new HashMap<>();
+
     public BukkitQueue_0() {
         TaskManager.IMP.task(new Runnable() {
             @Override
@@ -36,36 +45,102 @@ public abstract class BukkitQueue_0 extends FaweQueue implements Listener {
                 Bukkit.getPluginManager().registerEvents(BukkitQueue_0.this, (Plugin) Fawe.imp());
             }
         });
+        for (World world : Bukkit.getWorlds()) {
+            for (Chunk chunk : world.getLoadedChunks()) {
+                addLoaded(chunk);
+            }
+        }
     }
     
-    @EventHandler
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
+    public void onWorldLoad(WorldLoadEvent event) {
+        World world = event.getWorld();
+        for (Chunk chunk : world.getLoadedChunks()) {
+            addLoaded(chunk);
+        }
+    }
+    
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
+    public void onWorldUnload(WorldUnloadEvent event) {
+        loaded.remove(event.getWorld().getName());
+    }
+
+    public void addLoaded(Chunk chunk) {
+        String world = chunk.getWorld().getName();
+        long x = chunk.getX();
+        long z = chunk.getZ();
+        long id = x << 32 | z & 0xFFFFFFFFL;
+        HashSet<Long> map = loaded.get(world);
+        if (map != null) {
+            map.add(id);
+        } else {
+            map = new HashSet<>(Arrays.asList(id));
+            loaded.put(world, map);
+        }
+    }
+    
+    public void removeLoaded(Chunk chunk) {
+        String world = chunk.getWorld().getName();
+        long x = chunk.getX();
+        long z = chunk.getZ();
+        long id = x << 32 | z & 0xFFFFFFFFL;
+        HashSet<Long> map = loaded.get(world);
+        if (map != null) {
+            map.remove(id);
+        }
+    }
+    
+    @Override
+    public boolean isChunkLoaded(String world, int x, int z) {
+        long id = (long) x << 32 | z & 0xFFFFFFFFL;
+        HashSet<Long> map = loaded.get(world);
+        if (map != null) {
+            return map.contains(id);
+        }
+        return false;
+        
+    };
+
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
     public void onMove(PlayerMoveEvent event) {
         Location loc = event.getTo();
         if (!loc.getChunk().equals(event.getFrom().getChunk())) {
             Chunk chunk = loc.getChunk();
             ChunkLoc cl = new ChunkLoc(chunk.getWorld().getName(), chunk.getX(), chunk.getZ());
+            FaweChunk<Chunk> fc = toLight.remove(cl);
+            if (fc != null) {
+                if (fixLighting(fc, Settings.FIX_ALL_LIGHTING)) {
+                    return;
+                }
+            }
         }
     }
     
-    @EventHandler
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
     public void onChunkLoad(ChunkLoadEvent event) {
+        Chunk chunk = event.getChunk();
+        addLoaded(chunk);
         if (toLight.size() == 0) {
             return;
         }
-        Chunk chunk = event.getChunk();
         ChunkLoc loc = new ChunkLoc(chunk.getWorld().getName(), chunk.getX(), chunk.getZ());
         for (int x = -1; x <= 1; x++) {
             for (int z = -1; z <= 1; z++) {
                 ChunkLoc a = new ChunkLoc(loc.world, loc.x + x, loc.z + z);
-                if (toLight.containsKey(a)) {
+                FaweChunk<Chunk> fc = toLight.remove(a);
-                    if (fixLighting(toLight.get(a), Settings.FIX_ALL_LIGHTING)) {
+                if (fc != null) {
-                        toLight.remove(a);
+                    if (fixLighting(fc, Settings.FIX_ALL_LIGHTING)) {
                         return;
                     }
                 }
             }
         }
     }
+    
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
+    public void onChunkUnload(ChunkUnloadEvent event) {
+        removeLoaded(event.getChunk());
+    }
 
     private final ConcurrentHashMap<ChunkLoc, FaweChunk<Chunk>> blocks = new ConcurrentHashMap<>();
     
@@ -118,7 +193,7 @@ public abstract class BukkitQueue_0 extends FaweQueue implements Listener {
             }
             final Iterator<Entry<ChunkLoc, FaweChunk<Chunk>>> iter = blocks.entrySet().iterator();
             final FaweChunk<Chunk> toReturn = iter.next().getValue();
-            if (SetBlockQueue.IMP.isWaiting()) {
+            if (SetQueue.IMP.isWaiting()) {
                 return null;
             }
             iter.remove();
@@ -145,7 +220,7 @@ public abstract class BukkitQueue_0 extends FaweQueue implements Listener {
         }
         toUpdate.add(fc);
         // Fix lighting
-        SetBlockQueue.IMP.addTask(new Runnable() {
+        SetQueue.IMP.addTask(new Runnable() {
             
             @Override
             public void run() {

src/main/java/com/boydti/fawe/object/FastWorldEditExtent.java

@@ -2,8 +2,10 @@ package com.boydti.fawe.object;
 
 import java.util.List;
 
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
+import com.boydti.fawe.util.TaskManager;
 import com.sk89q.worldedit.BlockVector;
+import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.Vector;
 import com.sk89q.worldedit.Vector2D;
 import com.sk89q.worldedit.WorldEditException;
@@ -28,14 +30,21 @@ public class FastWorldEditExtent extends AbstractDelegateExtent {
     }
     
     @Override
-    public Entity createEntity(Location location, BaseEntity entity) {
+    public Entity createEntity(final Location location, final BaseEntity entity) {
-        synchronized (thread) {
+        TaskManager.IMP.task(new Runnable() {
-            return super.createEntity(location, entity);
+            @Override
-        }
+            public void run() {
+                FastWorldEditExtent.super.createEntity(location, entity);
+            }
+        });
+        return null;
     }
     
     @Override
     public BaseBiome getBiome(Vector2D position) {
+        if (!SetQueue.IMP.isChunkLoaded(world, position.getBlockX() >> 4, position.getBlockZ() >> 4)) {
+            return EditSession.nullBiome;
+        }
         synchronized (thread) {
             return super.getBiome(position);
         }
@@ -49,6 +58,9 @@ public class FastWorldEditExtent extends AbstractDelegateExtent {
         if (lastBlock != null && lastVector.equals(position.toBlockVector())) {
             return lastBlock;
         }
+        if (!SetQueue.IMP.isChunkLoaded(world, position.getBlockX() >> 4, position.getBlockZ() >> 4)) {
+            return EditSession.nullBlock;
+        }
         synchronized (thread) {
             lastVector = position.toBlockVector();
             return lastBlock = super.getBlock(position);
@@ -71,14 +83,12 @@ public class FastWorldEditExtent extends AbstractDelegateExtent {
     
     @Override
     public BaseBlock getBlock(Vector position) {
-        synchronized (thread) {
+        return getLazyBlock(position);
-            return super.getLazyBlock(position);
-        }
     }
     
     @Override
     public boolean setBiome(Vector2D position, BaseBiome biome) {
-        SetBlockQueue.IMP.setBiome(world, position.getBlockX(), position.getBlockZ(), biome);
+        SetQueue.IMP.setBiome(world, position.getBlockX(), position.getBlockZ(), biome);
         return true;
     }
     
@@ -173,11 +183,11 @@ public class FastWorldEditExtent extends AbstractDelegateExtent {
             case 190:
             case 191:
             case 192: {
-                SetBlockQueue.IMP.setBlock(world, x, y, z, id);
+                SetQueue.IMP.setBlock(world, x, y, z, id);
                 return true;
             }
             default: {
-                SetBlockQueue.IMP.setBlock(world, x, y, z, id, (byte) block.getData());
+                SetQueue.IMP.setBlock(world, x, y, z, id, (byte) block.getData());
                 return true;
             }
         }

src/main/java/com/boydti/fawe/object/FaweChunk.java

@@ -1,7 +1,7 @@
 package com.boydti.fawe.object;
 
 import com.boydti.fawe.config.Settings;
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 import com.sk89q.worldedit.world.biome.BaseBiome;
 
 public abstract class FaweChunk<T> {
@@ -27,11 +27,11 @@ public abstract class FaweChunk<T> {
         if (chunk == null) {
             throw new IllegalArgumentException("Chunk location cannot be null!");
         }
-        SetBlockQueue.IMP.queue.setChunk(this);
+        SetQueue.IMP.queue.setChunk(this);
     }
     
     public void fixLighting() {
-        SetBlockQueue.IMP.queue.fixLighting(this, Settings.FIX_ALL_LIGHTING);
+        SetQueue.IMP.queue.fixLighting(this, Settings.FIX_ALL_LIGHTING);
     }
 
     public void fill(int id, byte data) {

src/main/java/com/boydti/fawe/object/FaweLocation.java

@@ -1,6 +1,6 @@
 package com.boydti.fawe.object;
 
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 
 /**
  */
@@ -40,6 +40,6 @@ public class FaweLocation {
     }
     
     public void setBlockAsync(short id, byte data) {
-        SetBlockQueue.IMP.setBlock(world, x, y, z, id, data);
+        SetQueue.IMP.setBlock(world, x, y, z, id, data);
     }
 }

src/main/java/com/boydti/fawe/object/NullExtent.java

@@ -3,6 +3,7 @@ package com.boydti.fawe.object;
 import java.util.ArrayList;
 import java.util.List;
 
+import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.Vector;
 import com.sk89q.worldedit.Vector2D;
 import com.sk89q.worldedit.WorldEditException;
@@ -17,23 +18,19 @@ import com.sk89q.worldedit.world.biome.BaseBiome;
 
 public class NullExtent implements Extent {
     
-    private final BaseBiome nullBiome = new BaseBiome(0);
-    
-    private final BaseBlock nullBlock = new BaseBlock(0);
-    
     @Override
     public BaseBiome getBiome(final Vector2D arg0) {
-        return nullBiome;
+        return EditSession.nullBiome;
     }
     
     @Override
     public BaseBlock getBlock(final Vector arg0) {
-        return nullBlock;
+        return EditSession.nullBlock;
     }
     
     @Override
     public BaseBlock getLazyBlock(final Vector arg0) {
-        return nullBlock;
+        return EditSession.nullBlock;
     }
     
     @Override

src/main/java/com/boydti/fawe/object/ProcessedWEExtent.java

@@ -6,9 +6,11 @@ import java.util.List;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.util.MainUtil;
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
+import com.boydti.fawe.util.TaskManager;
 import com.boydti.fawe.util.WEManager;
 import com.sk89q.worldedit.BlockVector;
+import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.Vector;
 import com.sk89q.worldedit.Vector2D;
 import com.sk89q.worldedit.WorldEditException;
@@ -55,7 +57,7 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
     }
     
     @Override
-    public Entity createEntity(Location location, BaseEntity entity) {
+    public Entity createEntity(final Location location, final BaseEntity entity) {
         if (Eblocked) {
             return null;
         }
@@ -65,15 +67,21 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
             MainUtil.sendAdmin(BBC.WORLDEDIT_DANGEROUS_WORLDEDIT.format(world + ": " + location.getBlockX() + "," + location.getBlockY() + "," + location.getBlockZ(), user));
         }
         if (WEManager.IMP.maskContains(mask, location.getBlockX(), location.getBlockZ())) {
-            synchronized (thread) {
+            TaskManager.IMP.task(new Runnable() {
-                return super.createEntity(location, entity);
+                @Override
-            }
+                public void run() {
+                    ProcessedWEExtent.super.createEntity(location, entity);
+                }
+            });
         }
         return null;
     }
     
     @Override
     public BaseBiome getBiome(Vector2D position) {
+        if (!SetQueue.IMP.isChunkLoaded(world, position.getBlockX() >> 4, position.getBlockZ() >> 4)) {
+            return EditSession.nullBiome;
+        }
         synchronized (thread) {
             return super.getBiome(position);
         }
@@ -87,6 +95,9 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
         if (lastBlock != null && lastVector.equals(position.toBlockVector())) {
             return lastBlock;
         }
+        if (!SetQueue.IMP.isChunkLoaded(world, position.getBlockX() >> 4, position.getBlockZ() >> 4)) {
+            return EditSession.nullBlock;
+        }
         synchronized (thread) {
             lastVector = position.toBlockVector();
             return lastBlock = super.getLazyBlock(position);
@@ -109,9 +120,7 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
     
     @Override
     public BaseBlock getBlock(Vector position) {
-        synchronized (thread) {
+        return getLazyBlock(position);
-            return super.getLazyBlock(position);
-        }
     }
 
     @Override
@@ -172,7 +181,7 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
                         }
                         return false;
                     }
-                    SetBlockQueue.IMP.setBlock(world, x, location.getBlockY(), z, id, (byte) block.getData());
+                    SetQueue.IMP.setBlock(world, x, location.getBlockY(), z, id, (byte) block.getData());
                 }
                 break;
             }
@@ -271,11 +280,11 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
                         case 190:
                         case 191:
                         case 192: {
-                            SetBlockQueue.IMP.setBlock(world, x, y, z, id);
+                            SetQueue.IMP.setBlock(world, x, y, z, id);
                             break;
                         }
                         default: {
-                            SetBlockQueue.IMP.setBlock(world, x, y, z, id, (byte) block.getData());
+                            SetQueue.IMP.setBlock(world, x, y, z, id, (byte) block.getData());
                             break;
                         }
                     }
@@ -290,7 +299,7 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
     @Override
     public boolean setBiome(final Vector2D position, final BaseBiome biome) {
         if (WEManager.IMP.maskContains(mask, position.getBlockX(), position.getBlockZ())) {
-            SetBlockQueue.IMP.setBiome(world, position.getBlockX(), position.getBlockZ(), biome);
+            SetQueue.IMP.setBiome(world, position.getBlockX(), position.getBlockZ(), biome);
         }
         return false;
     }

src/main/java/com/boydti/fawe/util/FaweQueue.java

@@ -16,6 +16,8 @@ public abstract class FaweQueue {
     public abstract void setChunk(FaweChunk<?> chunk);
     
     public abstract boolean fixLighting(FaweChunk<?> chunk, boolean fixAll);
+    
+    public abstract boolean isChunkLoaded(String world, int x, int z);
 
     /**
      * Gets the FaweChunk and sets the requested blocks
@@ -28,7 +30,7 @@ public abstract class FaweQueue {
         // Set memory limited
         MemUtil.memoryLimitedTask();
         // Clear block placement
-        SetBlockQueue.IMP.queue.clear();
+        SetQueue.IMP.queue.clear();
         Fawe.get().getWorldEdit().clearSessions();
         // GC
         System.gc();

src/main/java/com/boydti/fawe/util/SetQueue.java

@@ -6,9 +6,9 @@ import java.util.concurrent.atomic.AtomicInteger;
 import com.boydti.fawe.object.FaweChunk;
 import com.sk89q.worldedit.world.biome.BaseBiome;
 
-public class SetBlockQueue {
+public class SetQueue {
     
-    public static final SetBlockQueue IMP = new SetBlockQueue();
+    public static final SetQueue IMP = new SetQueue();
     
     public FaweQueue queue;
     
@@ -18,7 +18,7 @@ public class SetBlockQueue {
     private long last;
     private long last2;
 
-    public SetBlockQueue() {
+    public SetQueue() {
         TaskManager.IMP.repeat(new Runnable() {
             @Override
             public void run() {
@@ -110,7 +110,7 @@ public class SetBlockQueue {
      * @return
      */
     public boolean setBlock(final String world, final int x, final int y, final int z, final short id, final byte data) {
-        SetBlockQueue.IMP.setWaiting();
+        SetQueue.IMP.setWaiting();
         return queue.setBlock(world, x, y, z, id, data);
     }
     
@@ -123,7 +123,7 @@ public class SetBlockQueue {
      * @return
      */
     public boolean setBlock(final String world, final int x, final int y, final int z, final short id) {
-        SetBlockQueue.IMP.setWaiting();
+        SetQueue.IMP.setWaiting();
         return queue.setBlock(world, x, y, z, id, (byte) 0);
     }
     
@@ -137,7 +137,11 @@ public class SetBlockQueue {
      * @return
      */
     public boolean setBiome(final String world, final int x, final int z, BaseBiome biome) {
-        SetBlockQueue.IMP.setWaiting();
+        SetQueue.IMP.setWaiting();
         return queue.setBiome(world, x, z, biome);
     }
+    
+    public boolean isChunkLoaded(String world, int x, int z) {
+        return queue.isChunkLoaded(world, x, z);
+    }
 }

src/main/java/com/boydti/fawe/util/WEManager.java

@@ -86,7 +86,7 @@ public class WEManager {
                             TaskManager.IMP.later(new Runnable() {
                                 @Override
                                 public void run() {
-                                    SetBlockQueue.IMP.addTask(new Runnable() {
+                                    SetQueue.IMP.addTask(new Runnable() {
                                         @Override
                                         public void run() {
                                             if ((System.currentTimeMillis() - start) > 1000) {
@@ -106,7 +106,7 @@ public class WEManager {
     }
     
     public boolean delay(final FawePlayer<?> player, final Runnable whenDone, final boolean delayed, final boolean onlyDelayedExecution) {
-        final boolean free = SetBlockQueue.IMP.addTask(null);
+        final boolean free = SetQueue.IMP.addTask(null);
         if (free) {
             if (delayed) {
                 if (whenDone != null) {
@@ -123,7 +123,7 @@ public class WEManager {
             if (!delayed && (player != null)) {
                 BBC.WORLDEDIT_DELAYED.send(player);
             }
-            SetBlockQueue.IMP.addTask(whenDone);
+            SetQueue.IMP.addTask(whenDone);
         }
         return true;
     }

src/main/java/com/sk89q/worldedit/EditSession.java

@@ -161,6 +161,9 @@ public class EditSession implements Extent {
     private boolean fastmode;
     private Mask oldMask;
     
+    public static BaseBiome nullBiome = new BaseBiome(0);
+    public static BaseBlock nullBlock = new BaseBlock(0);
+
     /**
      * Create a new instance.
      *

src/main/java/com/sk89q/worldedit/command/SchematicCommands.java

@@ -33,7 +33,7 @@ import java.util.Comparator;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 import com.boydti.fawe.util.TaskManager;
 import com.sk89q.minecraft.util.commands.Command;
 import com.sk89q.minecraft.util.commands.CommandContext;
@@ -98,7 +98,7 @@ public class SchematicCommands {
             return;
         }
         
-        SetBlockQueue.IMP.addTask(new Runnable() {
+        SetQueue.IMP.addTask(new Runnable() {
             @Override
             public void run() {
                 TaskManager.IMP.async(new Runnable() {
@@ -167,7 +167,7 @@ public class SchematicCommands {
             target = clipboard;
         }
         
-        SetBlockQueue.IMP.addTask(new Runnable() {
+        SetQueue.IMP.addTask(new Runnable() {
             @Override
             public void run() {
                 TaskManager.IMP.async(new Runnable() {

src/main/java/com/sk89q/worldedit/command/ScriptingCommands.java

@@ -24,7 +24,7 @@ import static com.sk89q.minecraft.util.commands.Logging.LogMode.ALL;
 
 import java.io.File;
 
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 import com.boydti.fawe.util.TaskManager;
 import com.sk89q.minecraft.util.commands.Command;
 import com.sk89q.minecraft.util.commands.CommandContext;
@@ -69,7 +69,7 @@ public class ScriptingCommands {
         
         final File dir = worldEdit.getWorkingDirectoryFile(worldEdit.getConfiguration().scriptsDir);
         final File f = worldEdit.getSafeOpenFile(player, dir, name, "js", "js");
-        SetBlockQueue.IMP.addTask(new Runnable() {
+        SetQueue.IMP.addTask(new Runnable() {
             @Override
             public void run() {
                 TaskManager.IMP.async(new Runnable() {
@@ -107,7 +107,7 @@ public class ScriptingCommands {
         final File dir = worldEdit.getWorkingDirectoryFile(worldEdit.getConfiguration().scriptsDir);
         final File f = worldEdit.getSafeOpenFile(player, dir, lastScript, "js", "js");
         
-        SetBlockQueue.IMP.addTask(new Runnable() {
+        SetQueue.IMP.addTask(new Runnable() {
             @Override
             public void run() {
                 TaskManager.IMP.async(new Runnable() {

src/main/java/com/sk89q/worldedit/function/operation/Operations.java

@@ -19,7 +19,7 @@
 
 package com.sk89q.worldedit.function.operation;
 
-import com.boydti.fawe.util.SetBlockQueue;
+import com.boydti.fawe.util.SetQueue;
 import com.boydti.fawe.util.TaskManager;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.WorldEditException;
@@ -85,7 +85,7 @@ public final class Operations {
             }
             return;
         }
-        SetBlockQueue.IMP.addTask(new Runnable() {
+        SetQueue.IMP.addTask(new Runnable() {
             @Override
             public void run() {
                 TaskManager.IMP.async(new Runnable() {