Chat / Merge blocks placer / generator

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

@@ -16,22 +16,21 @@ import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.SchematicHandler;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.Location;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.World;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.java.JavaPlugin;
-
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.UUID;
+import org.bukkit.Location;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
 
 /**
  * PlotSquared API.
@@ -140,10 +139,10 @@ public class PlotAPI {
 
     /**
      * Get the block/biome set queue
-     * @return SetQueue.IMP
+     * @return GlobalBlockQueue.IMP
      */
-    public SetQueue getSetQueue() {
+    public GlobalBlockQueue getBlockQueue() {
-        return SetQueue.IMP;
+        return GlobalBlockQueue.IMP;
     }
 
     /**

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

@@ -23,7 +23,6 @@ import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.InventoryUtil;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotQueue;
 import com.intellectualcrafters.plot.util.SchematicHandler;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.intellectualcrafters.plot.util.StringMan;
@@ -31,6 +30,7 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.UUIDHandlerImplementation;
 import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.QueueProvider;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import com.plotsquared.bukkit.database.plotme.ClassicPlotMeConnector;
 import com.plotsquared.bukkit.database.plotme.LikePlotMeConverter;
@@ -60,20 +60,25 @@ import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.Metrics;
 import com.plotsquared.bukkit.util.SendChunk;
 import com.plotsquared.bukkit.util.SetGenCB;
-import com.plotsquared.bukkit.util.block.FastQueue_1_7;
+import com.plotsquared.bukkit.util.block.BukkitLocalQueue;
-import com.plotsquared.bukkit.util.block.FastQueue_1_8;
+import com.plotsquared.bukkit.util.block.BukkitLocalQueue_1_7;
-import com.plotsquared.bukkit.util.block.FastQueue_1_8_3;
+import com.plotsquared.bukkit.util.block.BukkitLocalQueue_1_8;
-import com.plotsquared.bukkit.util.block.FastQueue_1_9;
+import com.plotsquared.bukkit.util.block.BukkitLocalQueue_1_8_3;
-import com.plotsquared.bukkit.util.block.SlowQueue;
+import com.plotsquared.bukkit.util.block.BukkitLocalQueue_1_9;
 import com.plotsquared.bukkit.uuid.DefaultUUIDWrapper;
 import com.plotsquared.bukkit.uuid.FileUUIDHandler;
 import com.plotsquared.bukkit.uuid.LowerOfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.OfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.SQLUUIDHandler;
 import com.sk89q.worldedit.WorldEdit;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.UUID;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
-import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.World;
@@ -87,13 +92,6 @@ import org.bukkit.metadata.MetadataValue;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-import java.util.UUID;
-
 public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
 
     public static WorldEdit worldEdit;
@@ -417,7 +415,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     }
 
     @Override
-    public PlotQueue<Chunk> initPlotQueue() {
+    public QueueProvider initBlockQueue() {
         try {
             new SendChunk();
             MainUtil.canSendChunk = true;
@@ -426,32 +424,15 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             MainUtil.canSendChunk = false;
         }
         if (PS.get().checkVersion(getServerVersion(), 1, 9, 0)) {
-            try {
+            return QueueProvider.of(BukkitLocalQueue_1_9.class, BukkitLocalQueue.class);
-                return new FastQueue_1_9();
-            } catch (ClassNotFoundException | NoSuchFieldException | NoSuchMethodException e) {
-                e.printStackTrace();
-                return new SlowQueue();
         }
+        if (PS.get().checkVersion(getServerVersion(), 1, 8, 3)) {
+            return QueueProvider.of(BukkitLocalQueue_1_8_3.class, BukkitLocalQueue.class);
         }
         if (PS.get().checkVersion(getServerVersion(), 1, 8, 0)) {
-            try {
+            return QueueProvider.of(BukkitLocalQueue_1_8.class, BukkitLocalQueue.class);
-                return new FastQueue_1_8_3();
-            } catch (NoSuchMethodException | ClassNotFoundException | NoSuchFieldException e) {
-                e.printStackTrace();
-                try {
-                    return new FastQueue_1_8();
-                } catch (NoSuchMethodException | NoSuchFieldException | ClassNotFoundException e2) {
-                    e2.printStackTrace();
-                    return new SlowQueue();
-                }
-            }
-        }
-        try {
-            return new FastQueue_1_7();
-        } catch (ClassNotFoundException | NoSuchFieldException | NoSuchMethodException e) {
-            e.printStackTrace();
-            return new SlowQueue();
         }
+        return QueueProvider.of(BukkitLocalQueue_1_7.class, BukkitLocalQueue.class);
     }
 
     @Override

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

@@ -9,28 +9,75 @@ import java.util.Collection;
 /**
  * Represents a wrapper around an array class of an arbitrary reference type,
  * which properly implements "value" hash code and equality functions.
+ * <p>
+ * This class is intended for use as a key to a map.
+ * </p>
  *
- * <p>This class is intended for use as a key to a map.
- *
- * @author Glen Husman
  * @param <E> The type of elements in the array.
+ * @author Glen Husman
  * @see Arrays
  */
 public final class ArrayWrapper<E> {
 
-    private E[] array;
-
 	/**
 	 * Creates an array wrapper with some elements.
+	 *
 	 * @param elements The elements of the array.
 	 */
 	public ArrayWrapper(E... elements) {
 		setArray(elements);
 	}
 
+	private E[] _array;
+
+	/**
+	 * Retrieves a reference to the wrapped array instance.
+	 *
+	 * @return The array wrapped by this instance.
+	 */
+	public E[] getArray() {
+		return _array;
+	}
+
+	/**
+	 * Set this wrapper to wrap a new array instance.
+	 *
+	 * @param array The new wrapped array.
+	 */
+	public void setArray(E[] array) {
+		Validate.notNull(array, "The array must not be null.");
+		_array = array;
+	}
+
+	/**
+	 * Determines if this object has a value equivalent to another object.
+	 *
+	 * @see Arrays#equals(Object[], Object[])
+	 */
+	@SuppressWarnings("rawtypes")
+	@Override
+	public boolean equals(Object other) {
+		if (!(other instanceof ArrayWrapper)) {
+			return false;
+		}
+		return Arrays.equals(_array, ((ArrayWrapper) other)._array);
+	}
+
+	/**
+	 * Gets the hash code represented by this objects value.
+	 *
+	 * @return This object's hash code.
+	 * @see Arrays#hashCode(Object[])
+	 */
+	@Override
+	public int hashCode() {
+		return Arrays.hashCode(_array);
+	}
+
 	/**
 	 * Converts an iterable element collection to an array of elements.
 	 * The iteration order of the specified object will be used as the array element order.
+	 *
 	 * @param list The iterable of objects which will be converted to an array.
 	 * @param c	The type of the elements of the array.
 	 * @return An array of elements in the specified iterable.
@@ -39,10 +86,12 @@ public final class ArrayWrapper<E> {
 	public static <T> T[] toArray(Iterable<? extends T> list, Class<T> c) {
 		int size = -1;
 		if (list instanceof Collection<?>) {
-            @SuppressWarnings("rawtypes") Collection coll = (Collection) list;
+			@SuppressWarnings("rawtypes")
+			Collection coll = (Collection) list;
 			size = coll.size();
 		}
 
+
 		if (size < 0) {
 			size = 0;
 			// Ugly hack: Count it ourselves
@@ -59,43 +108,4 @@ public final class ArrayWrapper<E> {
 		return result;
 	}
 
-    /**
-     * Retrieves a reference to the wrapped array instance.
-     * @return The array wrapped by this instance.
-     */
-    public E[] getArray() {
-        return this.array;
-    }
-
-    /**
-     * Set this wrapper to wrap a new array instance.
-     * @param array The new wrapped array.
-     */
-    public void setArray(E[] array) {
-        Validate.notNull(array, "The array must not be null.");
-        this.array = array;
-    }
-
-    /**
-     * Determines if this object has a value equivalent to another object.
-     * @see Arrays#equals(Object[], Object[])
-     */
-    @SuppressWarnings("rawtypes")
-    @Override
-    public boolean equals(Object other) {
-        if (!(other instanceof ArrayWrapper)) {
-            return false;
-        }
-        return Arrays.equals(this.array, ((ArrayWrapper) other).array);
-    }
-
-    /**
-     * Gets the hash code represented by this objects value.
-     * @see Arrays#hashCode(Object[])
-     * @return This object's hash code.
-     */
-    @Override
-    public int hashCode() {
-        return Arrays.hashCode(this.array);
-    }
 }

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

@@ -14,6 +14,6 @@ interface JsonRepresentedObject {
 	 * @param writer The JSON writer which will receive the object.
 	 * @throws IOException If an error occurs writing to the stream.
 	 */
-    void writeJson(JsonWriter writer) throws IOException;
+	public void writeJson(JsonWriter writer) throws IOException;
 	
 }

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

@@ -1,12 +1,12 @@
 package com.plotsquared.bukkit.chat;
 
-import com.google.gson.stream.JsonWriter;
-import com.intellectualcrafters.configuration.serialization.ConfigurationSerializable;
-
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
+import com.google.gson.stream.JsonWriter;
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
+
 /**
  * Represents a JSON string value.
  * Writes by this object will not write name values nor begin/end objects in the JSON stream.
@@ -14,14 +14,10 @@ import java.util.Map;
  */
 final class JsonString implements JsonRepresentedObject, ConfigurationSerializable {
 
-    private final String value;
+	private String _value;
 
 	public JsonString(CharSequence value) {
-        this.value = value == null ? null : value.toString();
+		_value = value == null ? null : value.toString();
-    }
-
-    public static JsonString deserialize(Map<String, Object> map) {
-        return new JsonString(map.get("stringValue").toString());
 	}
 
 	@Override
@@ -30,18 +26,22 @@ final class JsonString implements JsonRepresentedObject, ConfigurationSerializab
 	}
 
 	public String getValue() {
-        return this.value;
+		return _value;
 	}
 
-    @Override
 	public Map<String, Object> serialize() {
-        HashMap<String, Object> theSingleValue = new HashMap<>();
+		HashMap<String, Object> theSingleValue = new HashMap<String, Object>();
-        theSingleValue.put("stringValue", this.value);
+		theSingleValue.put("stringValue", _value);
 		return theSingleValue;
 	}
 
+	public static JsonString deserialize(Map<String, Object> map) {
+		return new JsonString(map.get("stringValue").toString());
+	}
+
 	@Override
 	public String toString() {
-        return this.value;
+		return _value;
 	}
+
 }

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

@@ -3,10 +3,10 @@ package com.plotsquared.bukkit.chat;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.ImmutableBiMap;
 import com.google.gson.stream.JsonWriter;
-import com.intellectualcrafters.configuration.serialization.ConfigurationSerializable;
-import com.intellectualcrafters.configuration.serialization.ConfigurationSerialization;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
+import org.bukkit.configuration.serialization.ConfigurationSerialization;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -19,11 +19,46 @@ import java.util.logging.Level;
  */
 final class MessagePart implements JsonRepresentedObject, ConfigurationSerializable, Cloneable {
 
+	ChatColor color = ChatColor.WHITE;
+	ArrayList<ChatColor> styles = new ArrayList<ChatColor>();
+	String clickActionName = null, clickActionData = null, hoverActionName = null;
+	JsonRepresentedObject hoverActionData = null;
+	TextualComponent text = null;
+	String insertionData = null;
+	ArrayList<JsonRepresentedObject> translationReplacements = new ArrayList<JsonRepresentedObject>();
+
+	MessagePart(final TextualComponent text) {
+		this.text = text;
+	}
+
+	MessagePart() {
+		this.text = null;
+	}
+
+	boolean hasText() {
+		return text != null;
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	public MessagePart clone() throws CloneNotSupportedException {
+		MessagePart obj = (MessagePart) super.clone();
+		obj.styles = (ArrayList<ChatColor>) styles.clone();
+		if (hoverActionData instanceof JsonString) {
+			obj.hoverActionData = new JsonString(((JsonString) hoverActionData).getValue());
+		} else if (hoverActionData instanceof FancyMessage) {
+			obj.hoverActionData = ((FancyMessage) hoverActionData).clone();
+		}
+		obj.translationReplacements = (ArrayList<JsonRepresentedObject>) translationReplacements.clone();
+		return obj;
+
+	}
+
 	static final BiMap<ChatColor, String> stylesToNames;
 
 	static {
 		ImmutableBiMap.Builder<ChatColor, String> builder = ImmutableBiMap.builder();
-        for (ChatColor style : ChatColor.values()) {
+		for (final ChatColor style : ChatColor.values()) {
 			if (!style.isFormat()) {
 				continue;
 			}
@@ -46,24 +81,57 @@ final class MessagePart implements JsonRepresentedObject, ConfigurationSerializa
 		stylesToNames = builder.build();
 	}
 
-    static {
+	public void writeJson(JsonWriter json) {
-        ConfigurationSerialization.registerClass(MessagePart.class);
+		try {
+			json.beginObject();
+			text.writeJson(json);
+			json.name("color").value(color.name().toLowerCase());
+			for (final ChatColor style : styles) {
+				json.name(stylesToNames.get(style)).value(true);
+			}
+			if (clickActionName != null && clickActionData != null) {
+				json.name("clickEvent")
+						.beginObject()
+						.name("action").value(clickActionName)
+						.name("value").value(clickActionData)
+						.endObject();
+			}
+			if (hoverActionName != null && hoverActionData != null) {
+				json.name("hoverEvent")
+						.beginObject()
+						.name("action").value(hoverActionName)
+						.name("value");
+				hoverActionData.writeJson(json);
+				json.endObject();
+			}
+			if (insertionData != null) {
+				json.name("insertion").value(insertionData);
+			}
+			if (translationReplacements.size() > 0 && text != null && TextualComponent.isTranslatableText(text)) {
+				json.name("with").beginArray();
+				for (JsonRepresentedObject obj : translationReplacements) {
+					obj.writeJson(json);
+				}
+				json.endArray();
+			}
+			json.endObject();
+		} catch (IOException e) {
+			Bukkit.getLogger().log(Level.WARNING, "A problem occured during writing of JSON string", e);
+		}
 	}
 
-    ChatColor color = ChatColor.WHITE;
+	public Map<String, Object> serialize() {
-    ArrayList<ChatColor> styles = new ArrayList<>();
+		HashMap<String, Object> map = new HashMap<String, Object>();
-    String clickActionName = null, clickActionData = null, hoverActionName = null;
+		map.put("text", text);
-    JsonRepresentedObject hoverActionData = null;
+		map.put("styles", styles);
-    TextualComponent text = null;
+		map.put("color", color.getChar());
-    String insertionData = null;
+		map.put("hoverActionName", hoverActionName);
-    ArrayList<JsonRepresentedObject> translationReplacements = new ArrayList<>();
+		map.put("hoverActionData", hoverActionData);
-
+		map.put("clickActionName", clickActionName);
-    MessagePart(TextualComponent text) {
+		map.put("clickActionData", clickActionData);
-        this.text = text;
+		map.put("insertion", insertionData);
-    }
+		map.put("translationReplacements", translationReplacements);
-
+		return map;
-    MessagePart() {
-        this.text = null;
 	}
 
 	@SuppressWarnings("unchecked")
@@ -80,72 +148,8 @@ final class MessagePart implements JsonRepresentedObject, ConfigurationSerializa
 		return part;
 	}
 
-    boolean hasText() {
+	static {
-        return this.text != null;
+		ConfigurationSerialization.registerClass(MessagePart.class);
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    public MessagePart clone() throws CloneNotSupportedException {
-        MessagePart obj = (MessagePart) super.clone();
-        obj.styles = (ArrayList<ChatColor>) this.styles.clone();
-        if (this.hoverActionData instanceof JsonString) {
-            obj.hoverActionData = new JsonString(((JsonString) this.hoverActionData).getValue());
-        } else if (this.hoverActionData instanceof FancyMessage) {
-            obj.hoverActionData = ((FancyMessage) this.hoverActionData).clone();
-        }
-        obj.translationReplacements = (ArrayList<JsonRepresentedObject>) this.translationReplacements.clone();
-        return obj;
-
-    }
-
-    @Override
-    public void writeJson(JsonWriter json) {
-        try {
-            json.beginObject();
-            this.text.writeJson(json);
-            json.name("color").value(this.color.name().toLowerCase());
-            for (ChatColor style : this.styles) {
-                json.name(stylesToNames.get(style)).value(true);
-            }
-            if ((this.clickActionName != null) && (this.clickActionData != null)) {
-                json.name("clickEvent").beginObject().name("action").value(this.clickActionName).name("value").value(this.clickActionData)
-                        .endObject();
-            }
-            if ((this.hoverActionName != null) && (this.hoverActionData != null)) {
-                json.name("hoverEvent").beginObject().name("action").value(this.hoverActionName).name("value");
-                this.hoverActionData.writeJson(json);
-                json.endObject();
-            }
-            if (this.insertionData != null) {
-                json.name("insertion").value(this.insertionData);
-            }
-            if (!this.translationReplacements.isEmpty() && (this.text != null) && TextualComponent.isTranslatableText(this.text)) {
-                json.name("with").beginArray();
-                for (JsonRepresentedObject obj : this.translationReplacements) {
-                    obj.writeJson(json);
-                }
-                json.endArray();
-            }
-            json.endObject();
-        } catch (IOException e) {
-            Bukkit.getLogger().log(Level.WARNING, "A problem occurred during writing of JSON string", e);
-        }
-    }
-
-    @Override
-    public Map<String, Object> serialize() {
-        HashMap<String, Object> map = new HashMap<>();
-        map.put("text", this.text);
-        map.put("styles", this.styles);
-        map.put("color", this.color.getChar());
-        map.put("hoverActionName", this.hoverActionName);
-        map.put("hoverActionData", this.hoverActionData);
-        map.put("clickActionName", this.clickActionName);
-        map.put("clickActionData", this.clickActionData);
-        map.put("insertion", this.insertionData);
-        map.put("translationReplacements", this.translationReplacements);
-        return map;
 	}
 
 }

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

@@ -1,9 +1,8 @@
 package com.plotsquared.bukkit.chat;
 
-import com.intellectualcrafters.plot.PS;
+import org.bukkit.Bukkit;
 
 import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -15,47 +14,56 @@ import java.util.Map;
  */
 public final class Reflection {
 
-    /**
+	private static String _versionString;
-     * Stores loaded classes from the {@code net.minecraft.server} package.
+
-     */
+	private Reflection() { }
-    private static final Map<String, Class<?>> _loadedNMSClasses = new HashMap<>();
-    /**
-     * Stores loaded classes from the {@code org.bukkit.craftbukkit} package (and subpackages).
-     */
-    private static final Map<String, Class<?>> _loadedOBCClasses = new HashMap<>();
-    private static final Map<Class<?>, Map<String, Field>> _loadedFields = new HashMap<>();
-    /**
-     * Contains loaded methods in a cache.
-     * The map maps [types to maps of [method names to maps of [parameter types to method instances]]].
-     */
-    private static final Map<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>> _loadedMethods = new HashMap<>();
 
 	/**
 	 * Gets the version string from the package name of the CraftBukkit server implementation.
 	 * This is needed to bypass the JAR package name changing on each update.
+	 *
 	 * @return The version string of the OBC and NMS packages, <em>including the trailing dot</em>.
 	 */
-    public static synchronized String getVersion() {
+	public synchronized static String getVersion() {
-        return PS.get().IMP.getNMSPackage();
+		if (_versionString == null) {
+			if (Bukkit.getServer() == null) {
+				// The server hasn't started, static initializer call?
+				return null;
+			}
+			String name = Bukkit.getServer().getClass().getPackage().getName();
+			_versionString = name.substring(name.lastIndexOf('.') + 1) + ".";
+		}
+
+		return _versionString;
 	}
 
+	/**
+	 * Stores loaded classes from the {@code net.minecraft.server} package.
+	 */
+	private static final Map<String, Class<?>> _loadedNMSClasses = new HashMap<String, Class<?>>();
+
+	/**
+	 * Stores loaded classes from the {@code org.bukkit.craftbukkit} package (and subpackages).
+	 */
+	private static final Map<String, Class<?>> _loadedOBCClasses = new HashMap<String, Class<?>>();
+
 	/**
 	 * Gets a {@link Class} object representing a type contained within the {@code net.minecraft.server} versioned package.
-     * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this
+	 * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this method simultaneously).
-     * method simultaneously).
+	 *
 	 * @param className The name of the class, excluding the package, within NMS.
 	 * @return The class instance representing the specified NMS class, or {@code null} if it could not be loaded.
 	 */
-    public static synchronized Class<?> getNMSClass(String className) {
+	public synchronized static Class<?> getNMSClass(String className) {
 		if (_loadedNMSClasses.containsKey(className)) {
 			return _loadedNMSClasses.get(className);
 		}
 
-        String fullName = "net.minecraft.server." + getVersion() + '.' + className;
+		String fullName = "net.minecraft.server." + getVersion() + className;
-        Class<?> clazz;
+		Class<?> clazz = null;
 		try {
 			clazz = Class.forName(fullName);
-        } catch (ClassNotFoundException e) {
+		} catch (Exception e) {
 			e.printStackTrace();
 			_loadedNMSClasses.put(className, null);
 			return null;
@@ -66,22 +74,21 @@ public final class Reflection {
 
 	/**
 	 * Gets a {@link Class} object representing a type contained within the {@code org.bukkit.craftbukkit} versioned package.
-     * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this
+	 * The class instances returned by this method are cached, such that no lookup will be done twice (unless multiple threads are accessing this method simultaneously).
-     * method simultaneously).
+	 *
-     * @param className The name of the class, excluding the package, within OBC. This name may contain a subpackage name, such as {@code inventory
+	 * @param className The name of the class, excluding the package, within OBC. This name may contain a subpackage name, such as {@code inventory.CraftItemStack}.
-     * .CraftItemStack}.
 	 * @return The class instance representing the specified OBC class, or {@code null} if it could not be loaded.
 	 */
-    public static synchronized Class<?> getOBCClass(String className) {
+	public synchronized static Class<?> getOBCClass(String className) {
 		if (_loadedOBCClasses.containsKey(className)) {
 			return _loadedOBCClasses.get(className);
 		}
 
-        String fullName = "org.bukkit.craftbukkit." + getVersion() + '.' + className;
+		String fullName = "org.bukkit.craftbukkit." + getVersion() + className;
-        Class<?> clazz;
+		Class<?> clazz = null;
 		try {
 			clazz = Class.forName(fullName);
-        } catch (ClassNotFoundException e) {
+		} catch (Exception e) {
 			e.printStackTrace();
 			_loadedOBCClasses.put(className, null);
 			return null;
@@ -93,44 +100,45 @@ public final class Reflection {
 	/**
 	 * Attempts to get the NMS handle of a CraftBukkit object.
 	 * <p>
-     * The only match currently attempted by this method is a retrieval by using a parameterless {@code getHandle()} method implemented by the
+	 * The only match currently attempted by this method is a retrieval by using a parameterless {@code getHandle()} method implemented by the runtime type of the specified object.
-     * runtime type of the specified object.
 	 * </p>
+	 *
 	 * @param obj The object for which to retrieve an NMS handle.
 	 * @return The NMS handle of the specified object, or {@code null} if it could not be retrieved using {@code getHandle()}.
 	 */
-    public static synchronized Object getHandle(Object obj) {
+	public synchronized static Object getHandle(Object obj) {
 		try {
 			return getMethod(obj.getClass(), "getHandle").invoke(obj);
-        } catch (IllegalAccessException | InvocationTargetException | IllegalArgumentException e) {
+		} catch (Exception e) {
 			e.printStackTrace();
 			return null;
 		}
 	}
 
+	private static final Map<Class<?>, Map<String, Field>> _loadedFields = new HashMap<Class<?>, Map<String, Field>>();
+
 	/**
 	 * Retrieves a {@link Field} instance declared by the specified class with the specified name.
-     * Java access modifiers are ignored during this retrieval.
+	 * Java access modifiers are ignored during this retrieval. No guarantee is made as to whether the field
-     * No guarantee is made as to whether the field returned will be an
+	 * returned will be an instance or static field.
-     * instance or static field.
 	 * <p>
 	 * A global caching mechanism within this class is used to store fields. Combined with synchronization, this guarantees that
 	 * no field will be reflectively looked up twice.
 	 * </p>
 	 * <p>
-     * If a field is deemed suitable for return,
+	 * If a field is deemed suitable for return, {@link Field#setAccessible(boolean) setAccessible} will be invoked with an argument of {@code true} before it is returned.
-     * {@link Field#setAccessible(boolean) setAccessible} will be invoked with an argument of {@code true} before it is returned.
 	 * This ensures that callers do not have to check or worry about Java access modifiers when dealing with the returned instance.
 	 * </p>
+	 *
 	 * @param clazz The class which contains the field to retrieve.
 	 * @param name  The declared name of the field in the class.
 	 * @return A field object with the specified name declared by the specified class.
 	 * @see Class#getDeclaredField(String)
 	 */
-    public static synchronized Field getField(Class<?> clazz, String name) {
+	public synchronized static Field getField(Class<?> clazz, String name) {
 		Map<String, Field> loaded;
 		if (!_loadedFields.containsKey(clazz)) {
-            loaded = new HashMap<>();
+			loaded = new HashMap<String, Field>();
 			_loadedFields.put(clazz, loaded);
 		} else {
 			loaded = _loadedFields.get(clazz);
@@ -144,7 +152,7 @@ public final class Reflection {
 			field.setAccessible(true);
 			loaded.put(name, field);
 			return field;
-        } catch (NoSuchFieldException | SecurityException e) {
+		} catch (Exception e) {
 			// Error loading
 			e.printStackTrace();
 			// Cache field as not existing
@@ -153,6 +161,12 @@ public final class Reflection {
 		}
 	}
 
+	/**
+	 * Contains loaded methods in a cache.
+	 * The map maps [types to maps of [method names to maps of [parameter types to method instances]]].
+	 */
+	private static final Map<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>> _loadedMethods = new HashMap<Class<?>, Map<String, Map<ArrayWrapper<Class<?>>, Method>>>();
+
 	/**
 	 * Retrieves a {@link Method} instance declared by the specified class with the specified name and argument types.
 	 * Java access modifiers are ignored during this retrieval. No guarantee is made as to whether the field
@@ -162,20 +176,19 @@ public final class Reflection {
 	 * no method will be reflectively looked up twice.
 	 * </p>
 	 * <p>
-     * If a method is deemed suitable for return, {@link Method#setAccessible(boolean) setAccessible} will be invoked with an argument of {@code
+	 * If a method is deemed suitable for return, {@link Method#setAccessible(boolean) setAccessible} will be invoked with an argument of {@code true} before it is returned.
-     * true} before it is returned.
 	 * This ensures that callers do not have to check or worry about Java access modifiers when dealing with the returned instance.
 	 * </p>
-     *
 	 * <p>
 	 * This method does <em>not</em> search superclasses of the specified type for methods with the specified signature.
 	 * Callers wishing this behavior should use {@link Class#getDeclaredMethod(String, Class...)}.
+	 *
 	 * @param clazz The class which contains the method to retrieve.
 	 * @param name  The declared name of the method in the class.
 	 * @param args  The formal argument types of the method.
 	 * @return A method object with the specified name declared by the specified class.
 	 */
-    public static synchronized Method getMethod(Class<?> clazz, String name, Class<?>... args) {
+	public synchronized static Method getMethod(Class<?> clazz, String name, Class<?>... args) {
 		if (!_loadedMethods.containsKey(clazz)) {
 			_loadedMethods.put(clazz, new HashMap<String, Map<ArrayWrapper<Class<?>>, Method>>());
 		}
@@ -186,7 +199,7 @@ public final class Reflection {
 		}
 
 		Map<ArrayWrapper<Class<?>>, Method> loadedSignatures = loadedMethodNames.get(name);
-        ArrayWrapper<Class<?>> wrappedArg = new ArrayWrapper<>(args);
+		ArrayWrapper<Class<?>> wrappedArg = new ArrayWrapper<Class<?>>(args);
 		if (loadedSignatures.containsKey(wrappedArg)) {
 			return loadedSignatures.get(wrappedArg);
 		}

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

@@ -3,8 +3,8 @@ package com.plotsquared.bukkit.chat;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableMap;
 import com.google.gson.stream.JsonWriter;
-import com.intellectualcrafters.configuration.serialization.ConfigurationSerializable;
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
-import com.intellectualcrafters.configuration.serialization.ConfigurationSerialization;
+import org.bukkit.configuration.serialization.ConfigurationSerialization;
 
 import java.io.IOException;
 import java.util.HashMap;
@@ -23,107 +23,6 @@ public abstract class TextualComponent implements Cloneable {
 		ConfigurationSerialization.registerClass(TextualComponent.ComplexTextTypeComponent.class);
 	}
 
-    static TextualComponent deserialize(Map<String, Object> map) {
-        if (map.containsKey("key") && (map.size() == 2) && map.containsKey("value")) {
-            // Arbitrary text component
-            return ArbitraryTextTypeComponent.deserialize(map);
-        } else if ((map.size() >= 2) && map.containsKey("key") && !map.containsKey("value") /* It contains keys that START WITH value */) {
-            // Complex JSON object
-            return ComplexTextTypeComponent.deserialize(map);
-        }
-
-        return null;
-    }
-
-    static boolean isTextKey(String key) {
-        return key.equals("translate") || key.equals("text") || key.equals("score") || key.equals("selector");
-    }
-
-    static boolean isTranslatableText(TextualComponent component) {
-        return (component instanceof ComplexTextTypeComponent) && component.getKey().equals("translate");
-    }
-
-    /**
-     * Create a textual component representing a string literal.
-     * This is the default type of textual component when a single string literal is given to a method.
-     * @param textValue The text which will be represented.
-     * @return The text component representing the specified literal text.
-     */
-    public static TextualComponent rawText(String textValue) {
-        return new ArbitraryTextTypeComponent("text", textValue);
-    }
-
-    /**
-     * Create a textual component representing a localized string.
-     * The client will see this text component as their localized version of the specified string <em>key</em>, which can be overridden by a
-     * resource pack.
-     * <p>
-     * If the specified translation key is not present on the client resource pack, the translation key will be displayed as a string literal to
-     * the client.
-     * </p>
-     * @param translateKey The string key which maps to localized text.
-     * @return The text component representing the specified localized text.
-     */
-    public static TextualComponent localizedText(String translateKey) {
-        return new ArbitraryTextTypeComponent("translate", translateKey);
-    }
-
-    private static void throwUnsupportedSnapshot() {
-        throw new UnsupportedOperationException("This feature is only supported in snapshot releases.");
-    }
-
-    /**
-     * Create a textual component representing a scoreboard value.
-     * The client will see their own score for the specified objective as the text represented by this component.
-     * <p>
-     * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
-     * </p>
-     * @param scoreboardObjective The name of the objective for which to display the score.
-     * @return The text component representing the specified scoreboard score (for the viewing player), or {@code null} if an error occurs during
-     * JSON serialization.
-     */
-    public static TextualComponent objectiveScore(String scoreboardObjective) {
-        return objectiveScore("*", scoreboardObjective);
-    }
-
-    /**
-     * Create a textual component representing a scoreboard value.
-     * The client will see the score of the specified player for the specified objective as the text represented by this component.
-     * <p>
-     * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
-     * </p>
-     * @param playerName The name of the player whos score will be shown. If this string represents the single-character sequence "*", the viewing
-     * player's score will be displayed.
-     * Standard minecraft selectors (@a, @p, etc) are <em>not</em> supported.
-     * @param scoreboardObjective The name of the objective for which to display the score.
-     * @return The text component representing the specified scoreboard score for the specified player, or {@code null} if an error occurs during
-     * JSON serialization.
-     */
-    public static TextualComponent objectiveScore(String playerName, String scoreboardObjective) {
-        throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE
-        // OVERLOADS documentation accordingly
-
-        return new ComplexTextTypeComponent("score",
-                ImmutableMap.<String, String>builder().put("name", playerName).put("objective", scoreboardObjective).build());
-    }
-
-    /**
-     * Create a textual component representing a player name, retrievable by using a standard minecraft selector.
-     * The client will see the players or entities captured by the specified selector as the text represented by this component.
-     * <p>
-     * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
-     * </p>
-     * @param selector The minecraft player or entity selector which will capture the entities whose string representations will be displayed in
-     * the place of this text component.
-     * @return The text component representing the name of the entities captured by the selector.
-     */
-    public static TextualComponent selector(String selector) {
-        throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE
-        // OVERLOADS documentation accordingly
-
-        return new ArbitraryTextTypeComponent("selector", selector);
-    }
-
 	@Override
 	public String toString() {
 		return getReadableString();
@@ -149,50 +48,67 @@ public abstract class TextualComponent implements Cloneable {
 	/**
 	 * Writes the text data represented by this textual component to the specified JSON writer object.
 	 * A new object within the writer is not started.
+	 *
 	 * @param writer The object to which to write the JSON data.
 	 * @throws IOException If an error occurs while writing to the stream.
 	 */
 	public abstract void writeJson(JsonWriter writer) throws IOException;
 
+	static TextualComponent deserialize(Map<String, Object> map) {
+		if (map.containsKey("key") && map.size() == 2 && map.containsKey("value")) {
+			// Arbitrary text component
+			return ArbitraryTextTypeComponent.deserialize(map);
+		} else if (map.size() >= 2 && map.containsKey("key") && !map.containsKey("value") /* It contains keys that START WITH value */) {
+			// Complex JSON object
+			return ComplexTextTypeComponent.deserialize(map);
+		}
+
+		return null;
+	}
+
+	static boolean isTextKey(String key) {
+		return key.equals("translate") || key.equals("text") || key.equals("score") || key.equals("selector");
+	}
+
+	static boolean isTranslatableText(TextualComponent component) {
+		return component instanceof ComplexTextTypeComponent && ((ComplexTextTypeComponent) component).getKey().equals("translate");
+	}
+
 	/**
 	 * Internal class used to represent all types of text components.
 	 * Exception validating done is on keys and values.
 	 */
 	private static final class ArbitraryTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
 
-        private String _key;
-        private String _value;
-
 		public ArbitraryTextTypeComponent(String key, String value) {
 			setKey(key);
 			setValue(value);
 		}
 
-        public static ArbitraryTextTypeComponent deserialize(Map<String, Object> map) {
-            return new ArbitraryTextTypeComponent(map.get("key").toString(), map.get("value").toString());
-        }
-
 		@Override
 		public String getKey() {
-            return this._key;
+			return _key;
 		}
 
 		public void setKey(String key) {
-            Preconditions.checkArgument((key != null) && !key.isEmpty(), "The key must be specified.");
+			Preconditions.checkArgument(key != null && !key.isEmpty(), "The key must be specified.");
-            this._key = key;
+			_key = key;
 		}
 
 		public String getValue() {
-            return this._value;
+			return _value;
 		}
 
 		public void setValue(String value) {
 			Preconditions.checkArgument(value != null, "The value must be specified.");
-            this._value = value;
+			_value = value;
 		}
 
+		private String _key;
+		private String _value;
+
 		@Override
-        public TextualComponent clone() {
+		public TextualComponent clone() throws CloneNotSupportedException {
 			// Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
 			return new ArbitraryTextTypeComponent(getKey(), getValue());
 		}
@@ -202,15 +118,16 @@ public abstract class TextualComponent implements Cloneable {
 			writer.name(getKey()).value(getValue());
 		}
 
-        @Override
 		@SuppressWarnings("serial")
 		public Map<String, Object> serialize() {
-            return new HashMap<String, Object>() {
+			return new HashMap<String, Object>() {{
-                {
 				put("key", getKey());
 				put("value", getValue());
+			}};
 		}
-            };
+
+		public static ArbitraryTextTypeComponent deserialize(Map<String, Object> map) {
+			return new ArbitraryTextTypeComponent(map.get("key").toString(), map.get("value").toString());
 		}
 
 		@Override
@@ -225,48 +142,35 @@ public abstract class TextualComponent implements Cloneable {
 	 */
 	private static final class ComplexTextTypeComponent extends TextualComponent implements ConfigurationSerializable {
 
-        private String _key;
-        private Map<String, String> _value;
-
 		public ComplexTextTypeComponent(String key, Map<String, String> values) {
 			setKey(key);
 			setValue(values);
 		}
 
-        public static ComplexTextTypeComponent deserialize(Map<String, Object> map) {
-            String key = null;
-            Map<String, String> value = new HashMap<>();
-            for (Map.Entry<String, Object> valEntry : map.entrySet()) {
-                if (valEntry.getKey().equals("key")) {
-                    key = (String) valEntry.getValue();
-                } else if (valEntry.getKey().startsWith("value.")) {
-                    value.put(valEntry.getKey().substring(6) /* Strips out the value prefix */, valEntry.getValue().toString());
-                }
-            }
-            return new ComplexTextTypeComponent(key, value);
-        }
-
 		@Override
 		public String getKey() {
-            return this._key;
+			return _key;
 		}
 
 		public void setKey(String key) {
-            Preconditions.checkArgument((key != null) && !key.isEmpty(), "The key must be specified.");
+			Preconditions.checkArgument(key != null && !key.isEmpty(), "The key must be specified.");
-            this._key = key;
+			_key = key;
 		}
 
 		public Map<String, String> getValue() {
-            return this._value;
+			return _value;
 		}
 
 		public void setValue(Map<String, String> value) {
 			Preconditions.checkArgument(value != null, "The value must be specified.");
-            this._value = value;
+			_value = value;
 		}
 
+		private String _key;
+		private Map<String, String> _value;
+
 		@Override
-        public TextualComponent clone() {
+		public TextualComponent clone() throws CloneNotSupportedException {
 			// Since this is a private and final class, we can just reinstantiate this class instead of casting super.clone
 			return new ComplexTextTypeComponent(getKey(), getValue());
 		}
@@ -275,23 +179,33 @@ public abstract class TextualComponent implements Cloneable {
 		public void writeJson(JsonWriter writer) throws IOException {
 			writer.name(getKey());
 			writer.beginObject();
-            for (Map.Entry<String, String> jsonPair : this._value.entrySet()) {
+			for (Map.Entry<String, String> jsonPair : _value.entrySet()) {
 				writer.name(jsonPair.getKey()).value(jsonPair.getValue());
 			}
 			writer.endObject();
 		}
 
-        @Override
 		@SuppressWarnings("serial")
 		public Map<String, Object> serialize() {
-            return new HashMap<String, Object>() {
+			return new java.util.HashMap<String, Object>() {{
-                {
 				put("key", getKey());
 				for (Map.Entry<String, String> valEntry : getValue().entrySet()) {
 					put("value." + valEntry.getKey(), valEntry.getValue());
 				}
+			}};
 		}
-            };
+
+		public static ComplexTextTypeComponent deserialize(Map<String, Object> map) {
+			String key = null;
+			Map<String, String> value = new HashMap<String, String>();
+			for (Map.Entry<String, Object> valEntry : map.entrySet()) {
+				if (valEntry.getKey().equals("key")) {
+					key = (String) valEntry.getValue();
+				} else if (valEntry.getKey().startsWith("value.")) {
+					value.put(((String) valEntry.getKey()).substring(6) /* Strips out the value prefix */, valEntry.getValue().toString());
+				}
+			}
+			return new ComplexTextTypeComponent(key, value);
 		}
 
 		@Override
@@ -299,4 +213,85 @@ public abstract class TextualComponent implements Cloneable {
 			return getKey();
 		}
 	}
+
+	/**
+	 * Create a textual component representing a string literal.
+	 * This is the default type of textual component when a single string literal is given to a method.
+	 *
+	 * @param textValue The text which will be represented.
+	 * @return The text component representing the specified literal text.
+	 */
+	public static TextualComponent rawText(String textValue) {
+		return new ArbitraryTextTypeComponent("text", textValue);
+	}
+
+
+	/**
+	 * Create a textual component representing a localized string.
+	 * The client will see this text component as their localized version of the specified string <em>key</em>, which can be overridden by a resource pack.
+	 * <p>
+	 * If the specified translation key is not present on the client resource pack, the translation key will be displayed as a string literal to the client.
+	 * </p>
+	 *
+	 * @param translateKey The string key which maps to localized text.
+	 * @return The text component representing the specified localized text.
+	 */
+	public static TextualComponent localizedText(String translateKey) {
+		return new ArbitraryTextTypeComponent("translate", translateKey);
+	}
+
+	private static void throwUnsupportedSnapshot() {
+		throw new UnsupportedOperationException("This feature is only supported in snapshot releases.");
+	}
+
+	/**
+	 * Create a textual component representing a scoreboard value.
+	 * The client will see their own score for the specified objective as the text represented by this component.
+	 * <p>
+	 * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
+	 * </p>
+	 *
+	 * @param scoreboardObjective The name of the objective for which to display the score.
+	 * @return The text component representing the specified scoreboard score (for the viewing player), or {@code null} if an error occurs during JSON serialization.
+	 */
+	public static TextualComponent objectiveScore(String scoreboardObjective) {
+		return objectiveScore("*", scoreboardObjective);
+	}
+
+	/**
+	 * Create a textual component representing a scoreboard value.
+	 * The client will see the score of the specified player for the specified objective as the text represented by this component.
+	 * <p>
+	 * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
+	 * </p>
+	 *
+	 * @param playerName		  The name of the player whos score will be shown. If this string represents the single-character sequence "*", the viewing player's score will be displayed.
+	 *							Standard minecraft selectors (@a, @p, etc) are <em>not</em> supported.
+	 * @param scoreboardObjective The name of the objective for which to display the score.
+	 * @return The text component representing the specified scoreboard score for the specified player, or {@code null} if an error occurs during JSON serialization.
+	 */
+	public static TextualComponent objectiveScore(String playerName, String scoreboardObjective) {
+		throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE OVERLOADS documentation accordingly
+
+		return new ComplexTextTypeComponent("score", ImmutableMap.<String, String>builder()
+				.put("name", playerName)
+				.put("objective", scoreboardObjective)
+				.build());
+	}
+
+	/**
+	 * Create a textual component representing a player name, retrievable by using a standard minecraft selector.
+	 * The client will see the players or entities captured by the specified selector as the text represented by this component.
+	 * <p>
+	 * <b>This method is currently guaranteed to throw an {@code UnsupportedOperationException} as it is only supported on snapshot clients.</b>
+	 * </p>
+	 *
+	 * @param selector The minecraft player or entity selector which will capture the entities whose string representations will be displayed in the place of this text component.
+	 * @return The text component representing the name of the entities captured by the selector.
+	 */
+	public static TextualComponent selector(String selector) {
+		throwUnsupportedSnapshot(); // Remove this line when the feature is released to non-snapshot versions, in addition to updating ALL THE OVERLOADS documentation accordingly
+
+		return new ArbitraryTextTypeComponent("selector", selector);
+	}
 }

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

@@ -5,6 +5,8 @@ import com.intellectualcrafters.plot.generator.GeneratorWrapper;
 import com.intellectualcrafters.plot.generator.HybridGen;
 import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
 import com.intellectualcrafters.plot.object.ChunkLoc;
+import com.intellectualcrafters.plot.object.ChunkWrapper;
+import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotManager;
@@ -12,25 +14,26 @@ import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.object.SetupObject;
 import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.MathMan;
-import com.intellectualcrafters.plot.util.SetQueue;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.block.GenChunk;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Random;
+import java.util.Set;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.generator.BlockPopulator;
 import org.bukkit.generator.ChunkGenerator;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Random;
-import java.util.Set;
-
 public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrapper<ChunkGenerator> {
     
-    private final PlotChunk<Chunk> chunkSetter;
+    private final GenChunk chunkSetter;
     private final PseudoRandom random = new PseudoRandom();
     private final IndependentPlotGenerator plotGenerator;
     private final List<BlockPopulator> populators = new ArrayList<>();
@@ -46,14 +49,20 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
         this.plotGenerator = generator;
         this.platformGenerator = this;
         this.populators.add(new BlockPopulator() {
+
+            private LocalBlockQueue queue;
+
             @Override
             public void populate(World world, Random r, Chunk c) {
+                if (queue == null) {
+                    queue = GlobalBlockQueue.IMP.getNewQueue(world.getName(), false);
+                }
                 ChunkLoc loc = new ChunkLoc(c.getX(), c.getZ());
                 byte[][] resultData;
                 if (!BukkitPlotGenerator.this.dataMap.containsKey(loc)) {
-                    GenChunk result = (GenChunk) BukkitPlotGenerator.this.chunkSetter;
+                    GenChunk result = BukkitPlotGenerator.this.chunkSetter;
                     // Set the chunk location
-                    result.setChunkWrapper(SetQueue.IMP.new ChunkWrapper(world.getName(), loc.x, loc.z));
+                    result.setChunk(c);
                     // Set the result data
                     result.result = new short[16][];
                     result.result_data = new byte[16][];
@@ -81,10 +90,10 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
                 }
                 BukkitPlotGenerator.this.random.state = c.getX() << 16 | c.getZ() & 0xFFFF;
                 PlotArea area = PS.get().getPlotArea(world.getName(), null);
-                SetQueue.ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(area.worldname, c.getX(), c.getZ());
+                ChunkWrapper wrap = new ChunkWrapper(area.worldname, c.getX(), c.getZ());
-                PlotChunk<?> chunk = SetQueue.IMP.queue.getChunk(wrap);
+                ScopedLocalBlockQueue chunk = queue.getForChunk(wrap.x, wrap.z);
                 if (BukkitPlotGenerator.this.plotGenerator.populateChunk(chunk, area, BukkitPlotGenerator.this.random)) {
-                    chunk.addToQueue();
+                    queue.flush();
                 }
             }
         });
@@ -123,13 +132,16 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
             }
             
             @Override
-            public void generateChunk(final PlotChunk<?> result, PlotArea settings, PseudoRandom random) {
+            public void generateChunk(final ScopedLocalBlockQueue result, PlotArea settings, PseudoRandom random) {
                 World w = BukkitUtil.getWorld(world);
-                Random r = new Random(result.getChunkWrapper().hashCode());
+                Location min = result.getMin();
+                int cx = min.getX() >> 4;
+                int cz = min.getZ() >> 4;
+                Random r = new Random(MathMan.pair((short) cx, (short) cz));
                 BiomeGrid grid = new BiomeGrid() {
                     @Override
                     public void setBiome(int x, int z, Biome biome) {
-                        result.setBiome(x, z, biome.ordinal());
+                        result.setBiome(x, z, biome.name());
                     }
                     
                     @Override
@@ -139,13 +151,13 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
                 };
                 try {
                     // ChunkData will spill a bit
-                    ChunkData data = cg.generateChunkData(w, r, result.getX(), result.getZ(), grid);
+                    ChunkData data = cg.generateChunkData(w, r, cx, cz, grid);
                     if (data != null) {
                         return;
                     }
                 } catch (Throwable ignored) {}
                 // Populator spillage
-                short[][] tmp = cg.generateExtBlockSections(w, r, result.getX(), result.getZ(), grid);
+                short[][] tmp = cg.generateExtBlockSections(w, r, cx, cz, grid);
                 if (tmp != null) {
                     for (int i = 0; i < tmp.length; i++) {
                         short[] section = tmp[i];
@@ -170,11 +182,11 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
                     }
                 }
                 for (BlockPopulator populator : cg.getDefaultPopulators(w)) {
-                    populator.populate(w, r, (Chunk) result.getChunk());
+                    populator.populate(w, r, w.getChunkAt(cx, cz));
                 }
             }
         };
-        this.chunkSetter = new GenChunk(null, SetQueue.IMP.new ChunkWrapper(world, 0, 0));
+        this.chunkSetter = new GenChunk(null, new ChunkWrapper(world, 0, 0));
         if (cg != null) {
             this.populators.addAll(cg.getDefaultPopulators(BukkitUtil.getWorld(world)));
         }
@@ -245,7 +257,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
     public ChunkData generateChunkData(World world, Random random, int cx, int cz, BiomeGrid grid) {
         GenChunk result = (GenChunk) this.chunkSetter;
         // Set the chunk location
-        result.setChunkWrapper(SetQueue.IMP.new ChunkWrapper(world.getName(), cx, cz));
+        result.setChunk(new ChunkWrapper(world.getName(), cx, cz));
         // Set the result data
         result.cd = createChunkData(world);
         result.grid = grid;
@@ -266,7 +278,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
         return result.cd;
     }
 
-    public void generate(World world, int cx, int cz, PlotChunk<?> result) {
+    public void generate(World world, int cx, int cz, ScopedLocalBlockQueue result) {
         // Load if improperly loaded
         if (!this.loaded) {
             String name = world.getName();
@@ -293,7 +305,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
     public short[][] generateExtBlockSections(World world, Random r, int cx, int cz, BiomeGrid grid) {
         GenChunk result = (GenChunk) this.chunkSetter;
         // Set the chunk location
-        result.setChunkWrapper(SetQueue.IMP.new ChunkWrapper(world.getName(), cx, cz));
+        result.setChunk(new ChunkWrapper(world.getName(), cx, cz));
         // Set the result data
         result.result = new short[16][];
         result.result_data = new byte[16][];

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

@@ -1,6 +1,7 @@
 package com.plotsquared.bukkit.util;
 
 import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.object.ConsolePlayer;
 import com.intellectualcrafters.plot.object.PlotMessage;
 import com.intellectualcrafters.plot.object.PlotPlayer;
@@ -45,7 +46,7 @@ public class BukkitChatManager extends ChatManager<FancyMessage> {
 
     @Override
     public void send(PlotMessage plotMessage, PlotPlayer player) {
-        if (player instanceof ConsolePlayer) {
+        if (player instanceof ConsolePlayer || !Settings.Chat.INTERACTIVE) {
             player.sendMessage(plotMessage.$(this).toOldMessageFormat());
         } else {
             plotMessage.$(this).send(((BukkitPlayer) player).player);

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

@@ -9,17 +9,22 @@ import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotLoc;
-import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.ChunkManager;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
-import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
-import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import com.plotsquared.bukkit.object.entity.EntityWrapper;
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.DyeColor;
@@ -52,16 +57,6 @@ import org.bukkit.entity.Player;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
 public class BukkitChunkManager extends ChunkManager {
 
     public static boolean isIn(RegionWrapper region, int x, int z) {
@@ -91,6 +86,9 @@ public class BukkitChunkManager extends ChunkManager {
         String worldName1 = world1.getName();
         String worldName2 = world2.getName();
 
+        LocalBlockQueue queue1 = GlobalBlockQueue.IMP.getNewQueue(worldName1, false);
+        LocalBlockQueue queue2 = GlobalBlockQueue.IMP.getNewQueue(worldName2, false);
+
         for (int x = Math.max(r1.minX, sx); x <= Math.min(r1.maxX, sx + 15); x++) {
             for (int z = Math.max(r1.minZ, sz); z <= Math.min(r1.maxZ, sz + 15); z++) {
                 map.saveBlocks(world1, 256, sx, sz, relX, relZ, false);
@@ -105,24 +103,26 @@ public class BukkitChunkManager extends ChunkManager {
                     byte data2 = block2.getData();
                     if (id1 == 0) {
                         if (id2 != 0) {
-                            SetQueue.IMP.setBlock(worldName1, x, y, z, (short) id2, data2);
+                            queue1.setBlock(x, y, z, (short) id2, data2);
-                            SetQueue.IMP.setBlock(worldName2, xx, y, zz, (short) 0, (byte) 0);
+                            queue2.setBlock(xx, y, zz, (short) 0, (byte) 0);
                         }
                     } else if (id2 == 0) {
-                        SetQueue.IMP.setBlock(worldName1, x, y, z, (short) 0, (byte) 0);
+                        queue1.setBlock(x, y, z, (short) 0, (byte) 0);
-                        SetQueue.IMP.setBlock(worldName2, xx, y, zz, (short) id1, data1);
+                        queue2.setBlock(xx, y, zz, (short) id1, data1);
                     } else if (id1 == id2) {
                         if (data1 != data2) {
                             block1.setData(data2);
                             block2.setData(data1);
                         }
                     } else {
-                        SetQueue.IMP.setBlock(worldName1, x, y, z, (short) id2, data2);
+                        queue1.setBlock(x, y, z, (short) id2, data2);
-                        SetQueue.IMP.setBlock(worldName2, xx, y, zz, (short) id1, data1);
+                        queue2.setBlock(xx, y, zz, (short) id1, data1);
                     }
                 }
             }
         }
+        queue1.enqueue();
+        queue2.enqueue();
         return map;
     }
 
@@ -138,22 +138,6 @@ public class BukkitChunkManager extends ChunkManager {
         return chunks;
     }
 
-    @Override
-    public void regenerateChunk(String world, ChunkLoc loc) {
-        World worldObj = Bukkit.getWorld(world);
-        worldObj.regenerateChunk(loc.x, loc.z);
-        SetQueue.IMP.queue.sendChunk(world, Collections.singletonList(loc));
-        for (Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
-            PlotPlayer pp = entry.getValue();
-            Location pLoc = pp.getLocation();
-            if (!StringMan.isEqual(world, pLoc.getWorld()) || !pLoc.getChunkLoc().equals(loc)) {
-                continue;
-            }
-            pLoc.setY(WorldUtil.IMP.getHighestBlock(world, pLoc.getX(), pLoc.getZ()));
-            pp.teleport(pLoc);
-        }
-    }
-
     @Override
     public boolean copyRegion(Location pos1, Location pos2, Location newPos, final Runnable whenDone) {
         final int relX = newPos.getX() - pos1.getX();
@@ -166,6 +150,7 @@ public class BukkitChunkManager extends ChunkManager {
         final String newWorldName = newWorld.getName();
         List<ChunkLoc> chunks = new ArrayList<>();
         final ContentMap map = new ContentMap();
+        final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(newWorldName, false);
         ChunkManager.chunkTask(pos1, pos2, new RunnableVal<int[]>() {
             @Override
             public void run(int[] value) {
@@ -193,11 +178,12 @@ public class BukkitChunkManager extends ChunkManager {
                     for (int y = 0; y < blocks.length; y++) {
                         PlotBlock block = blocks[y];
                         if (block != null) {
-                            SetQueue.IMP.setBlock(newWorldName, loc.x, y, loc.z, block);
+                            queue.setBlock(loc.x, y, loc.z, block);
                         }
                     }
                 }
-                SetQueue.IMP.addTask(new Runnable() {
+                queue.enqueue();
+                GlobalBlockQueue.IMP.addTask(new Runnable() {
                     @Override
                     public void run() {
                         map.restoreBlocks(newWorld, 0, 0);
@@ -247,12 +233,13 @@ public class BukkitChunkManager extends ChunkManager {
                     if (!chunkObj.load(false)) {
                         continue;
                     }
+                    final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
                     RegionWrapper currentPlotClear = new RegionWrapper(pos1.getX(), pos2.getX(), pos1.getZ(), pos2.getZ());
                     if (xxb >= p1x && xxt <= p2x && zzb >= p1z && zzt <= p2z) {
                         AugmentedUtils.bypass(ignoreAugment, new Runnable() {
                             @Override
                             public void run() {
-                                regenerateChunk(world, chunk);
+                                queue.regenChunkSafe(chunk.x, chunk.z);
                             }
                         });
                         continue;
@@ -320,13 +307,12 @@ public class BukkitChunkManager extends ChunkManager {
                     AugmentedUtils.bypass(ignoreAugment, new Runnable() {
                         @Override
                         public void run() {
-                            setChunkInPlotArea(null, new RunnableVal<PlotChunk<?>>() {
+                            setChunkInPlotArea(null, new RunnableVal<ScopedLocalBlockQueue>() {
                                 @Override
-                                public void run(PlotChunk<?> value) {
+                                public void run(ScopedLocalBlockQueue value) {
-                                    int cx = value.getX();
+                                    Location min = value.getMin();
-                                    int cz = value.getZ();
+                                    int bx = min.getX();
-                                    int bx = cx << 4;
+                                    int bz = min.getZ();
-                                    int bz = cz << 4;
                                     for (int x = 0; x < 16; x++) {
                                         for (int z = 0; z < 16; z++) {
                                             PlotLoc loc = new PlotLoc(bx + x, bz + z);
@@ -424,7 +410,7 @@ public class BukkitChunkManager extends ChunkManager {
                 maps.add(swapChunk(world1, world2, chunk1, chunk2, region1, region2));
             }
         }
-        SetQueue.IMP.addTask(new Runnable() {
+        GlobalBlockQueue.IMP.addTask(new Runnable() {
             @Override
             public void run() {
                 for (ContentMap map : maps) {

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

@@ -2,7 +2,6 @@ package com.plotsquared.bukkit.util;
 
 import com.intellectualcrafters.plot.generator.HybridUtils;
 import com.intellectualcrafters.plot.object.Location;
-import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
@@ -10,19 +9,20 @@ import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.TaskManager;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
+import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
+import java.util.HashSet;
+import java.util.Random;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
-import org.bukkit.block.Block;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.generator.ChunkGenerator.BiomeGrid;
 import org.bukkit.material.Directional;
 import org.bukkit.material.MaterialData;
 
-import java.util.HashSet;
-import java.util.Random;
-
 public class BukkitHybridUtils extends HybridUtils {
 
     @Override
@@ -42,6 +42,7 @@ public class BukkitHybridUtils extends HybridUtils {
         TaskManager.runTaskAsync(new Runnable() {
             @Override
             public void run() {
+                final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
                 final World worldObj = Bukkit.getWorld(world);
                 final ChunkGenerator gen = worldObj.getGenerator();
                 if (gen == null) {
@@ -254,10 +255,10 @@ public class BukkitHybridUtils extends HybridUtils {
                             for (int z = minZ; z <= maxZ; z++) {
                                 int zz = cbz + z;
                                 for (int y = 0; y < 256; y++) {
-                                    Block block = worldObj.getBlockAt(xx, y, zz);
+                                    PlotBlock block = queue.getBlock(xx, y, zz);
                                     int xr = xb + x;
                                     int zr = zb + z;
-                                    newBlocks[y][xr][zr] = (short) block.getTypeId();
+                                    newBlocks[y][xr][zr] = block.id;
                                 }
                             }
                         }
@@ -272,50 +273,4 @@ public class BukkitHybridUtils extends HybridUtils {
             }
         });
     }
-
-    @Override
-    public int checkModified(String worldName, int x1, int x2, int y1, int y2, int z1, int z2,
-            PlotBlock[] blocks) {
-        World world = BukkitUtil.getWorld(worldName);
-        int count = 0;
-        for (int y = y1; y <= y2; y++) {
-            for (int x = x1; x <= x2; x++) {
-                for (int z = z1; z <= z2; z++) {
-                    Block block = world.getBlockAt(x, y, z);
-                    int id = block.getTypeId();
-                    boolean same = false;
-                    for (PlotBlock p : blocks) {
-                        if (id == p.id) {
-                            same = true;
-                            break;
-                        }
-                    }
-                    if (!same) {
-                        count++;
-                    }
-                }
-            }
-        }
-        return count;
-    }
-
-    @Override
-    public int get_ey(String worldName, int sx, int ex, int sz, int ez, int sy) {
-        World world = BukkitUtil.getWorld(worldName);
-        int maxY = world.getMaxHeight();
-        int ey = sy;
-        for (int x = sx; x <= ex; x++) {
-            for (int z = sz; z <= ez; z++) {
-                for (int y = sy; y < maxY; y++) {
-                    if (y > ey) {
-                        Block block = world.getBlockAt(x, y, z);
-                        if (!block.getType().equals(Material.AIR)) {
-                            ey = y;
-                        }
-                    }
-                }
-            }
-        }
-        return ey;
-    }
 }

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

@@ -0,0 +1,127 @@
+package com.plotsquared.bukkit.util.block;
+
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.block.Biome;
+import org.bukkit.block.Block;
+
+public class BukkitLocalQueue<T> extends BasicLocalBlockQueue<T> {
+
+    public BukkitLocalQueue(String world) {
+        super(world);
+    }
+
+    @Override
+    public LocalChunk<T> getLocalChunk(int x, int z) {
+        return (LocalChunk<T>) new BasicLocalChunk(this, x, z) {
+            // Custom stuff?
+        };
+    }
+
+    @Override
+    public void optimize() {
+
+    }
+
+    @Override
+    public PlotBlock getBlock(int x, int y, int z) {
+        World worldObj = Bukkit.getWorld(getWorld());
+        Block block = worldObj.getBlockAt(x, y, z);
+        if (block == null) {
+            return PlotBlock.get(0, 0);
+        }
+        int id = block.getTypeId();
+        if (id == 0) {
+            return PlotBlock.get(0, 0);
+        }
+        return PlotBlock.get(id, block.getData());
+    }
+
+    @Override
+    public void refreshChunk(int x, int z) {
+        World worldObj = Bukkit.getWorld(getWorld());
+        worldObj.refreshChunk(x, z);
+    }
+
+    @Override
+    public void fixChunkLighting(int x, int z) {
+        // Do nothing
+    }
+
+    @Override
+    public final void regenChunk(int x, int z) {
+        World worldObj = Bukkit.getWorld(getWorld());
+        worldObj.regenerateChunk(x, z);
+    }
+
+    @Override
+    public final void setComponents(LocalChunk<T> lc) {
+        setBlocks(lc);
+        setBiomes(lc);
+    }
+
+    public World getBukkitWorld() {
+        return Bukkit.getWorld(getWorld());
+    }
+
+    public Chunk getChunk(int x, int z) {
+        return getBukkitWorld().getChunkAt(x, z);
+    }
+
+    public void setBlocks(LocalChunk<T> lc) {
+        World worldObj = Bukkit.getWorld(getWorld());
+        Chunk chunk = worldObj.getChunkAt(lc.getX(), lc.getZ());
+        chunk.load(true);
+        for (int layer = 0; layer < lc.blocks.length; layer++) {
+            PlotBlock[] blocksLayer = (PlotBlock[]) lc.blocks[layer];
+            if (blocksLayer != null) {
+                for (int j = 0; j < blocksLayer.length; j++) {
+                    PlotBlock block = blocksLayer[j];
+                    int x = MainUtil.x_loc[layer][j];
+                    int y = MainUtil.y_loc[layer][j];
+                    int z = MainUtil.y_loc[layer][j];
+                    Block existing = chunk.getBlock(x, y, z);
+                    int existingId = existing.getTypeId();
+                    if (existingId == block.id) {
+                        if (existingId == 0) {
+                            continue;
+                        }
+                        if (existing.getData() == block.data) {
+                            continue;
+                        }
+                    }
+                    existing.setTypeIdAndData(block.id, block.data, false);
+                }
+            }
+        }
+    }
+
+    public void setBiomes(LocalChunk<T> lc) {
+        if (lc.biomes != null) {
+            World worldObj = Bukkit.getWorld(getWorld());
+            int bx = lc.getX() << 4;
+            int bz = lc.getX() << 4;
+            String last = null;
+            Biome biome = null;
+            for (int x = 0; x < lc.biomes.length; x++) {
+                String[] biomes2 = lc.biomes[x];
+                if (biomes2 != null) {
+                    for (int y = 0; y < biomes2.length; y++) {
+                        String biomeStr = biomes2[y];
+                        if (biomeStr != null) {
+                            if (last == null || !StringMan.isEqual(last, biomeStr)) {
+                                biome = Biome.valueOf(biomeStr.toUpperCase());
+                            }
+                            worldObj.setBiome(bx, bz, biome);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,130 @@
+package com.plotsquared.bukkit.util.block;
+
+import com.intellectualcrafters.plot.object.ChunkWrapper;
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.ReflectionUtils;
+import com.intellectualcrafters.plot.util.TaskManager;
+import com.plotsquared.bukkit.util.SendChunk;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+
+
+import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
+
+public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
+
+    private final ReflectionUtils.RefClass classBlock = getRefClass("{nms}.Block");
+    private final ReflectionUtils.RefClass classChunk = getRefClass("{nms}.Chunk");
+    private final ReflectionUtils.RefClass classWorld = getRefClass("{nms}.World");
+    private final ReflectionUtils.RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
+    private final ReflectionUtils.RefMethod methodGetHandle;
+    private final ReflectionUtils.RefMethod methodGetChunkAt;
+    private final ReflectionUtils.RefMethod methodA;
+    private final ReflectionUtils.RefMethod methodGetById;
+    private final ReflectionUtils.RefMethod methodInitLighting;
+    private final SendChunk sendChunk;
+
+    private final HashMap<ChunkWrapper, Chunk> toUpdate = new HashMap<>();
+
+    public BukkitLocalQueue_1_7(String world) throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException {
+        super(world);
+        this.methodGetHandle = this.classCraftWorld.getMethod("getHandle");
+        this.methodGetChunkAt = this.classWorld.getMethod("getChunkAt", int.class, int.class);
+        this.methodA = this.classChunk.getMethod("a", int.class, int.class, int.class, this.classBlock, int.class);
+        this.methodGetById = this.classBlock.getMethod("getById", int.class);
+        this.methodInitLighting = this.classChunk.getMethod("initLighting");
+        this.sendChunk = new SendChunk();
+        TaskManager.runTaskRepeat(new Runnable() {
+            @Override
+            public void run() {
+                if (BukkitLocalQueue_1_7.this.toUpdate.isEmpty()) {
+                    return;
+                }
+                int count = 0;
+                ArrayList<Chunk> chunks = new ArrayList<>();
+                Iterator<Map.Entry<ChunkWrapper, Chunk>> i = BukkitLocalQueue_1_7.this.toUpdate.entrySet().iterator();
+                while (i.hasNext() && (count < 128)) {
+                    chunks.add(i.next().getValue());
+                    i.remove();
+                    count++;
+                }
+                if (count == 0) {
+                    return;
+                }
+                update(chunks);
+            }
+        }, 1);
+        MainUtil.initCache();
+    }
+
+    public void update(Collection<Chunk> chunks) {
+        if (chunks.isEmpty()) {
+            return;
+        }
+        if (!MainUtil.canSendChunk) {
+            for (Chunk chunk : chunks) {
+                chunk.getWorld().refreshChunk(chunk.getX(), chunk.getZ());
+                chunk.unload(true, false);
+                chunk.load();
+            }
+            return;
+        }
+        try {
+            this.sendChunk.sendChunk(chunks);
+        } catch (Throwable e) {
+            e.printStackTrace();
+            MainUtil.canSendChunk = false;
+        }
+    }
+
+    @Override
+    public void fixChunkLighting(int x, int z) {
+        Object c = this.methodGetHandle.of(getChunk(x, z)).call();
+        this.methodInitLighting.of(c).call();
+    }
+
+    @Override
+    public void setBlocks(LocalChunk<PlotBlock[]> lc) {
+        Chunk chunk = getChunk(lc.getX(), lc.getZ());
+        chunk.load(true);
+        World world = chunk.getWorld();
+        ChunkWrapper wrapper = new ChunkWrapper(getWorld(), lc.getX(), lc.getZ());
+        if (!this.toUpdate.containsKey(wrapper)) {
+            this.toUpdate.put(wrapper, chunk);
+        }
+        Object w = this.methodGetHandle.of(world).call();
+        Object c = this.methodGetChunkAt.of(w).call(lc.getX(), lc.getZ());
+        for (int i = 0; i < lc.blocks.length; i++) {
+            PlotBlock[] result2 = lc.blocks[i];
+            if (result2 == null) {
+                continue;
+            }
+            for (int j = 0; j < 4096; j++) {
+                int x = MainUtil.x_loc[i][j];
+                int y = MainUtil.y_loc[i][j];
+                int z = MainUtil.z_loc[i][j];
+                PlotBlock newBlock = result2[j];
+                if (newBlock.id == -1) {
+                    chunk.getBlock(x, y, z).setData(newBlock.data, false);
+                    continue;
+                }
+                Object block = this.methodGetById.call(newBlock.id);
+                this.methodA.of(c).call(x, y, z, block, newBlock.data);
+            }
+        }
+        fixChunkLighting(lc.getX(), lc.getZ());
+    }
+
+    @Override
+    public void refreshChunk(int x, int z) {
+        update(Arrays.asList(Bukkit.getWorld(getWorld()).getChunkAt(x, z)));
+    }
+}

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue_1_8.java

@@ -1,47 +1,44 @@
 package com.plotsquared.bukkit.util.block;
 
-import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
+import com.intellectualcrafters.plot.object.ChunkWrapper;
-
-import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.ReflectionUtils;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefClass;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefConstructor;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.bukkit.util.SendChunk;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import org.bukkit.block.Biome;
-import org.bukkit.block.Block;
-
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.Map.Entry;
+import java.util.Map;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.block.Block;
 
-public class FastQueue_1_8 extends SlowQueue {
 
-    private final RefMethod methodInitLighting;
+import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
-    private final RefClass classBlock = getRefClass("{nms}.Block");
+
-    private final RefClass classBlockPosition = getRefClass("{nms}.BlockPosition");
+public class BukkitLocalQueue_1_8 extends BukkitLocalQueue<PlotBlock[]> {
-    private final RefClass classIBlockData = getRefClass("{nms}.IBlockData");
+
-    private final RefClass classChunk = getRefClass("{nms}.Chunk");
+    private final ReflectionUtils.RefMethod methodInitLighting;
-    private final RefClass classWorld = getRefClass("{nms}.World");
+    private final ReflectionUtils.RefClass classBlock = getRefClass("{nms}.Block");
-    private final RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
+    private final ReflectionUtils.RefClass classBlockPosition = getRefClass("{nms}.BlockPosition");
+    private final ReflectionUtils.RefClass classIBlockData = getRefClass("{nms}.IBlockData");
+    private final ReflectionUtils.RefClass classChunk = getRefClass("{nms}.Chunk");
+    private final ReflectionUtils.RefClass classWorld = getRefClass("{nms}.World");
+    private final ReflectionUtils.RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
     private final HashMap<ChunkWrapper, Chunk> toUpdate = new HashMap<>();
-    private final RefMethod methodGetHandle;
+    private final ReflectionUtils.RefMethod methodGetHandle;
-    private final RefMethod methodGetChunkAt;
+    private final ReflectionUtils.RefMethod methodGetChunkAt;
-    private final RefMethod methodA;
+    private final ReflectionUtils.RefMethod methodA;
-    private final RefMethod methodGetByCombinedId;
+    private final ReflectionUtils.RefMethod methodGetByCombinedId;
-    private final RefConstructor constructorBlockPosition;
+    private final ReflectionUtils.RefConstructor constructorBlockPosition;
     private final SendChunk sendChunk;
 
-    public FastQueue_1_8() throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException {
+    public BukkitLocalQueue_1_8(String world) throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException {
+        super(world);
         this.methodInitLighting = this.classChunk.getMethod("initLighting");
         this.constructorBlockPosition = this.classBlockPosition.getConstructor(int.class, int.class, int.class);
         this.methodGetByCombinedId = this.classBlock.getMethod("getByCombinedId", int.class);
@@ -52,12 +49,12 @@ public class FastQueue_1_8 extends SlowQueue {
         TaskManager.runTaskRepeat(new Runnable() {
             @Override
             public void run() {
-                if (FastQueue_1_8.this.toUpdate.isEmpty()) {
+                if (BukkitLocalQueue_1_8.this.toUpdate.isEmpty()) {
                     return;
                 }
                 int count = 0;
                 ArrayList<Chunk> chunks = new ArrayList<>();
-                Iterator<Entry<ChunkWrapper, Chunk>> i = FastQueue_1_8.this.toUpdate.entrySet().iterator();
+                Iterator<Map.Entry<ChunkWrapper, Chunk>> i = BukkitLocalQueue_1_8.this.toUpdate.entrySet().iterator();
                 while (i.hasNext() && count < 128) {
                     chunks.add(i.next().getValue());
                     i.remove();
@@ -72,44 +69,25 @@ public class FastQueue_1_8 extends SlowQueue {
         MainUtil.initCache();
     }
 
-    public void update(Collection<Chunk> chunks) {
+    @Override
-        if (chunks.isEmpty()) {
+    public void fixChunkLighting(int x, int z) {
-            return;
+        Object c = this.methodGetHandle.of(getChunk(x, z)).call();
-        }
+        this.methodInitLighting.of(c).call();
-        if (!MainUtil.canSendChunk) {
-            for (Chunk chunk : chunks) {
-                chunk.getWorld().refreshChunk(chunk.getX(), chunk.getZ());
-                chunk.unload(true, false);
-                chunk.load();
-            }
-            return;
-        }
-        try {
-            this.sendChunk.sendChunk(chunks);
-        } catch (Throwable e) {
-            e.printStackTrace();
-            MainUtil.canSendChunk = false;
-        }
     }
 
-    /**
-     * This should be overridden by any specialized queues.
-     * @param plotChunk
-     */
     @Override
-    public void execute(PlotChunk<Chunk> plotChunk) {
+    public void setBlocks(LocalChunk<PlotBlock[]> lc) {
-        SlowChunk sc = (SlowChunk) plotChunk;
+        Chunk chunk = getChunk(lc.getX(), lc.getZ());
-        Chunk chunk = plotChunk.getChunk();
+        chunk.load(true);
-        ChunkWrapper wrapper = plotChunk.getChunkWrapper();
+        World world = chunk.getWorld();
+        ChunkWrapper wrapper = new ChunkWrapper(getWorld(), lc.getX(), lc.getZ());
         if (!this.toUpdate.containsKey(wrapper)) {
             this.toUpdate.put(wrapper, chunk);
         }
-        chunk.load(true);
-        World world = chunk.getWorld();
         Object w = this.methodGetHandle.of(world).call();
-        Object c = this.methodGetChunkAt.of(w).call(wrapper.x, wrapper.z);
+        Object c = this.methodGetChunkAt.of(w).call(lc.getX(), lc.getZ());
-        for (int i = 0; i < sc.result.length; i++) {
+        for (int i = 0; i < lc.blocks.length; i++) {
-            PlotBlock[] result2 = sc.result[i];
+            PlotBlock[] result2 = lc.blocks[i];
             if (result2 == null) {
                 continue;
             }
@@ -329,55 +307,31 @@ public class FastQueue_1_8 extends SlowQueue {
                 this.methodA.of(chunk).call(pos, combined);
             }
         }
-        int[][] biomes = sc.biomes;
+        fixChunkLighting(lc.getX(), lc.getZ());
-        Biome[] values = Biome.values();
-        if (biomes != null) {
-            for (int x = 0; x < 16; x++) {
-                int[] array = biomes[x];
-                if (array == null) {
-                    continue;
     }
-                for (int z = 0; z < 16; z++) {
+
-                    int biome = array[z];
+    public void update(Collection<Chunk> chunks) {
-                    if (biome == 0) {
+        if (chunks.isEmpty()) {
-                        continue;
+            return;
         }
-                    chunk.getBlock(x, 0, z).setBiome(values[biome]);
+        if (!MainUtil.canSendChunk) {
+            for (Chunk chunk : chunks) {
+                chunk.getWorld().refreshChunk(chunk.getX(), chunk.getZ());
+                chunk.unload(true, false);
+                chunk.load();
             }
+            return;
         }
+        try {
+            this.sendChunk.sendChunk(chunks);
+        } catch (Throwable e) {
+            e.printStackTrace();
+            MainUtil.canSendChunk = false;
         }
     }
 
-    /**
-     * This should be overridden by any specialized queues.
-     * @param wrap
-     */
     @Override
-    public PlotChunk<Chunk> getChunk(ChunkWrapper wrap) {
+    public void refreshChunk(int x, int z) {
-        return new SlowChunk(wrap);
+        update(Arrays.asList(Bukkit.getWorld(getWorld()).getChunkAt(x, z)));
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param fixAll
-     */
-    @Override
-    public boolean fixLighting(PlotChunk<Chunk> chunk, boolean fixAll) {
-        Object c = this.methodGetHandle.of(chunk.getChunk()).call();
-        this.methodInitLighting.of(c).call();
-        return true;
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param locations
-     */
-    @Override
-    public void sendChunk(String world, Collection<ChunkLoc> locations) {
-        for (ChunkLoc loc : locations) {
-            ChunkWrapper wrapper = SetQueue.IMP.new ChunkWrapper(world, loc.x, loc.z);
-            this.toUpdate.remove(wrapper);
-        }
-        this.sendChunk.sendChunk(world, locations);
     }
 }

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

@@ -1,66 +1,62 @@
 package com.plotsquared.bukkit.util.block;
 
-import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
-
 import com.intellectualcrafters.plot.object.ChunkLoc;
+import com.intellectualcrafters.plot.object.ChunkWrapper;
 import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.ReflectionUtils;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefClass;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefConstructor;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefField;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod.RefExecutor;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
 import com.intellectualcrafters.plot.util.TaskManager;
+import com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue;
 import com.plotsquared.bukkit.util.SendChunk;
-import org.bukkit.Chunk;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.World.Environment;
-import org.bukkit.block.Biome;
-
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.Map.Entry;
+import java.util.Map;
 import java.util.Set;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Material;
+import org.bukkit.World;
 
-public class FastQueue_1_8_3 extends SlowQueue {
+
+import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
+
+public class BukkitLocalQueue_1_8_3 extends BukkitLocalQueue<char[]> {
 
     private final SendChunk sendChunk;
     private final HashMap<ChunkWrapper, Chunk> toUpdate = new HashMap<>();
-    private final RefMethod methodGetHandleChunk;
+    private final ReflectionUtils.RefMethod methodGetHandleChunk;
-    private final RefMethod methodGetHandleWorld;
+    private final ReflectionUtils.RefMethod methodGetHandleWorld;
-    private final RefMethod methodInitLighting;
+    private final ReflectionUtils.RefMethod methodInitLighting;
-    private final RefConstructor classBlockPositionConstructor;
+    private final ReflectionUtils.RefConstructor classBlockPositionConstructor;
-    private final RefConstructor classChunkSectionConstructor;
+    private final ReflectionUtils.RefConstructor classChunkSectionConstructor;
-    private final RefMethod methodX;
+    private final ReflectionUtils.RefMethod methodX;
-    private final RefMethod methodAreNeighborsLoaded;
+    private final ReflectionUtils.RefMethod methodAreNeighborsLoaded;
-    private final RefField fieldSections;
+    private final ReflectionUtils.RefField fieldSections;
-    private final RefField fieldWorld;
+    private final ReflectionUtils.RefField fieldWorld;
-    private final RefMethod methodGetIdArray;
+    private final ReflectionUtils.RefMethod methodGetIdArray;
-    private final RefMethod methodGetWorld;
+    private final ReflectionUtils.RefMethod methodGetWorld;
-    private final RefField tileEntityListTick;
+    private final ReflectionUtils.RefField tileEntityListTick;
 
-    public FastQueue_1_8_3() throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException {
+    public BukkitLocalQueue_1_8_3(String world) throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException {
-        RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
+        super(world);
-        RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
+        ReflectionUtils.RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
+        ReflectionUtils.RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
         this.methodGetHandleChunk = classCraftChunk.getMethod("getHandle");
-        RefClass classChunk = getRefClass("{nms}.Chunk");
+        ReflectionUtils.RefClass classChunk = getRefClass("{nms}.Chunk");
         this.methodInitLighting = classChunk.getMethod("initLighting");
-        RefClass classBlockPosition = getRefClass("{nms}.BlockPosition");
+        ReflectionUtils.RefClass classBlockPosition = getRefClass("{nms}.BlockPosition");
         this.classBlockPositionConstructor = classBlockPosition.getConstructor(int.class, int.class, int.class);
-        RefClass classWorld = getRefClass("{nms}.World");
+        ReflectionUtils.RefClass classWorld = getRefClass("{nms}.World");
         this.methodX = classWorld.getMethod("x", classBlockPosition.getRealClass());
         this.fieldSections = classChunk.getField("sections");
         this.fieldWorld = classChunk.getField("world");
-        RefClass classChunkSection = getRefClass("{nms}.ChunkSection");
+        ReflectionUtils.RefClass classChunkSection = getRefClass("{nms}.ChunkSection");
         this.methodGetIdArray = classChunkSection.getMethod("getIdArray");
         this.methodAreNeighborsLoaded = classChunk.getMethod("areNeighborsLoaded", int.class);
         this.classChunkSectionConstructor = classChunkSection.getConstructor(int.class, boolean.class, char[].class);
@@ -71,12 +67,12 @@ public class FastQueue_1_8_3 extends SlowQueue {
         TaskManager.runTaskRepeat(new Runnable() {
             @Override
             public void run() {
-                if (FastQueue_1_8_3.this.toUpdate.isEmpty()) {
+                if (BukkitLocalQueue_1_8_3.this.toUpdate.isEmpty()) {
                     return;
                 }
                 int count = 0;
                 ArrayList<Chunk> chunks = new ArrayList<>();
-                Iterator<Entry<ChunkWrapper, Chunk>> i = FastQueue_1_8_3.this.toUpdate.entrySet().iterator();
+                Iterator<Map.Entry<ChunkWrapper, Chunk>> i = BukkitLocalQueue_1_8_3.this.toUpdate.entrySet().iterator();
                 while (i.hasNext() && count < 128) {
                     chunks.add(i.next().getValue());
                     i.remove();
@@ -91,42 +87,184 @@ public class FastQueue_1_8_3 extends SlowQueue {
         MainUtil.initCache();
     }
 
-    public void update(Collection<Chunk> chunks) {
+    @Override
-        if (chunks.isEmpty()) {
+    public LocalChunk<char[]> getLocalChunk(int x, int z) {
+        return new CharLocalChunk_1_8_3(this, x, z);
+    }
+
+    public class CharLocalChunk_1_8_3 extends CharLocalChunk {
+        public short[] count;
+        public short[] air;
+        public short[] relight;
+
+        public CharLocalChunk_1_8_3(BasicLocalBlockQueue parent, int x, int z) {
+            super(parent, x, z);
+            this.count = new short[16];
+            this.air = new short[16];
+            this.relight = new short[16];
+        }
+
+        @Override
+        public void setBlock(int x, int y, int z, int id, int data) {
+            int i = MainUtil.CACHE_I[y][x][z];
+            int j = MainUtil.CACHE_J[y][x][z];
+            char[] vs = this.blocks[i];
+            if (vs == null) {
+                vs = this.blocks[i] = new char[4096];
+                this.count[i]++;
+            } else if (vs[j] == 0) {
+                this.count[i]++;
+            }
+            switch (id) {
+                case 0:
+                    this.air[i]++;
+                    vs[j] = (char) 1;
                     return;
-        }
+                case 10:
-        if (!MainUtil.canSendChunk) {
+                case 11:
-            for (Chunk chunk : chunks) {
+                case 39:
-                chunk.getWorld().refreshChunk(chunk.getX(), chunk.getZ());
+                case 40:
-                chunk.unload(true, false);
+                case 51:
-                chunk.load();
+                case 74:
-            }
+                case 89:
+                case 122:
+                case 124:
+                case 138:
+                case 169:
+                    this.relight[i]++;
+                case 2:
+                case 4:
+                case 13:
+                case 14:
+                case 15:
+                case 20:
+                case 21:
+                case 22:
+                case 30:
+                case 32:
+                case 37:
+                case 41:
+                case 42:
+                case 45:
+                case 46:
+                case 47:
+                case 48:
+                case 49:
+                case 55:
+                case 56:
+                case 57:
+                case 58:
+                case 60:
+                case 7:
+                case 8:
+                case 9:
+                case 73:
+                case 78:
+                case 79:
+                case 80:
+                case 81:
+                case 82:
+                case 83:
+                case 85:
+                case 87:
+                case 88:
+                case 101:
+                case 102:
+                case 103:
+                case 110:
+                case 112:
+                case 113:
+                case 121:
+                case 129:
+                case 133:
+                case 165:
+                case 166:
+                case 170:
+                case 172:
+                case 173:
+                case 174:
+                case 181:
+                case 182:
+                case 188:
+                case 189:
+                case 190:
+                case 191:
+                case 192:
+                    vs[j] = (char) (id << 4);
                     return;
+                case 130:
+                case 76:
+                case 62:
+                    this.relight[i]++;
+                case 54:
+                case 146:
+                case 61:
+                case 65:
+                case 68:
+                case 50:
+                    if (data < 2) {
+                        data = 2;
                     }
-        try {
+                default:
-            this.sendChunk.sendChunk(chunks);
+                    vs[j] = (char) ((id << 4) + data);
-        } catch (Throwable e) {
+                    return;
-            e.printStackTrace();
+            }
-            MainUtil.canSendChunk = false;
+        }
+
+        public char[] getIdArray(int i) {
+            return this.blocks[i];
+        }
+
+        public int getCount(int i) {
+            return this.count[i];
+        }
+
+        public int getAir(int i) {
+            return this.air[i];
+        }
+
+        public void setCount(int i, short value) {
+            this.count[i] = value;
+        }
+
+        public int getRelight(int i) {
+            return this.relight[i];
+        }
+
+        public int getTotalCount() {
+            int total = 0;
+            for (int i = 0; i < 16; i++) {
+                total += this.count[i];
+            }
+            return total;
+        }
+
+        public int getTotalRelight() {
+            if (getTotalCount() == 0) {
+                Arrays.fill(this.count, (short) 1);
+                Arrays.fill(this.relight, Short.MAX_VALUE);
+                return Short.MAX_VALUE;
+            }
+            int total = 0;
+            for (int i = 0; i < 16; i++) {
+                total += this.relight[i];
+            }
+            return total;
         }
     }
 
-    /**
-     * This should be overridden by any specialized queues.
-     * @param plotChunk
-     */
     @Override
-    public void execute(PlotChunk<Chunk> plotChunk) {
+    public void setBlocks(LocalChunk lc) {
-        FastChunk_1_8_3 fs = (FastChunk_1_8_3) plotChunk;
+        CharLocalChunk_1_8_3 fs = (CharLocalChunk_1_8_3) lc;
-        Chunk chunk = plotChunk.getChunk();
+        Chunk chunk = getChunk(lc.getX(), lc.getZ());
+        chunk.load(true);
         World world = chunk.getWorld();
-        ChunkWrapper wrapper = plotChunk.getChunkWrapper();
+        ChunkWrapper wrapper = new ChunkWrapper(getWorld(), lc.getX(), lc.getZ());
         if (!this.toUpdate.containsKey(wrapper)) {
             this.toUpdate.put(wrapper, chunk);
         }
-        chunk.load(true);
         try {
-            boolean flag = world.getEnvironment() == Environment.NORMAL;
+            boolean flag = world.getEnvironment() == World.Environment.NORMAL;
 
             // Sections
             Method getHandle = chunk.getClass().getDeclaredMethod("getHandle");
@@ -147,10 +285,10 @@ public class FastQueue_1_8_3 extends SlowQueue {
 
             // Trim tiles
             boolean removed = false;
-            Set<Entry<?, ?>> entrySet = (Set<Entry<?, ?>>) (Set<?>) tiles.entrySet();
+            Set<Map.Entry<?, ?>> entrySet = (Set<Map.Entry<?, ?>>) (Set<?>) tiles.entrySet();
-            Iterator<Entry<?, ?>> iterator = entrySet.iterator();
+            Iterator<Map.Entry<?, ?>> iterator = entrySet.iterator();
             while (iterator.hasNext()) {
-                Entry<?, ?> tile = iterator.next();
+                Map.Entry<?, ?> tile = iterator.next();
                 Object pos = tile.getKey();
                 if (getX == null) {
                     Class<? extends Object> clazz2 = pos.getClass().getSuperclass();
@@ -222,23 +360,7 @@ public class FastQueue_1_8_3 extends SlowQueue {
         } catch (IllegalArgumentException | SecurityException | ReflectiveOperationException e) {
             e.printStackTrace();
         }
-        int[][] biomes = fs.biomes;
+        fixLighting(chunk, fs, true);
-        Biome[] values = Biome.values();
-        if (biomes != null) {
-            for (int x = 0; x < 16; x++) {
-                int[] array = biomes[x];
-                if (array == null) {
-                    continue;
-                }
-                for (int z = 0; z < 16; z++) {
-                    int biome = array[z];
-                    if (biome == 0) {
-                        continue;
-                    }
-                    chunk.getBlock(x, 0, z).setBiome(values[biome]);
-                }
-            }
-        }
     }
 
     public Object newChunkSection(int i, boolean flag, char[] ids) throws ReflectiveOperationException {
@@ -249,24 +371,14 @@ public class FastQueue_1_8_3 extends SlowQueue {
         return (char[]) this.methodGetIdArray.of(obj).call();
     }
 
-    /**
-     * This should be overridden by any specialized queues.
-     * @param wrap
-     */
     @Override
-    public PlotChunk<Chunk> getChunk(ChunkWrapper wrap) {
+    public void fixChunkLighting(int x, int z) {
-        return new FastChunk_1_8_3(wrap);
+        Object c = this.methodGetHandleChunk.of(getChunk(x, z)).call();
+        this.methodInitLighting.of(c).call();
     }
 
-    /**
+    public boolean fixLighting(Chunk chunk, CharLocalChunk_1_8_3 bc, boolean fixAll) {
-     * This should be overridden by any specialized queues
-     * @param plotChunk
-     */
-    @Override
-    public boolean fixLighting(PlotChunk<Chunk> plotChunk, boolean fixAll) {
         try {
-            FastChunk_1_8_3 bc = (FastChunk_1_8_3) plotChunk;
-            Chunk chunk = bc.getChunk();
             if (!chunk.isLoaded()) {
                 chunk.load(false);
             } else {
@@ -279,7 +391,7 @@ public class FastQueue_1_8_3 extends SlowQueue {
 
             if (fixAll && !(boolean) this.methodAreNeighborsLoaded.of(c).call(1)) {
                 World world = chunk.getWorld();
-                ChunkWrapper wrapper = bc.getChunkWrapper();
+                ChunkWrapper wrapper = new ChunkWrapper(getWorld(), chunk.getX(), chunk.getZ());
                 for (int x = wrapper.x - 1; x <= wrapper.x + 1; x++) {
                     for (int z = wrapper.z - 1; z <= wrapper.z + 1; z++) {
                         if (x != 0 && z != 0) {
@@ -310,7 +422,7 @@ public class FastQueue_1_8_3 extends SlowQueue {
             int X = chunk.getX() << 4;
             int Z = chunk.getZ() << 4;
 
-            RefExecutor relight = this.methodX.of(w);
+            ReflectionUtils.RefMethod.RefExecutor relight = this.methodX.of(w);
             for (int j = 0; j < sections.length; j++) {
                 Object section = sections[j];
                 if (section == null) {
@@ -398,17 +510,28 @@ public class FastQueue_1_8_3 extends SlowQueue {
         return array[j] >> 4;
     }
 
-    /**
+    public void update(Collection<Chunk> chunks) {
-     * This should be overridden by any specialized queues.
+        if (chunks.isEmpty()) {
-     * @param world
+            return;
-     * @param locations
-     */
-    @Override
-    public void sendChunk(String world, Collection<ChunkLoc> locations) {
-        for (ChunkLoc loc : locations) {
-            ChunkWrapper wrapper = SetQueue.IMP.new ChunkWrapper(world, loc.x, loc.z);
-            this.toUpdate.remove(wrapper);
         }
-        this.sendChunk.sendChunk(world, locations);
+        if (!MainUtil.canSendChunk) {
+            for (Chunk chunk : chunks) {
+                chunk.getWorld().refreshChunk(chunk.getX(), chunk.getZ());
+                chunk.unload(true, false);
+                chunk.load();
+            }
+            return;
+        }
+        try {
+            this.sendChunk.sendChunk(chunks);
+        } catch (Throwable e) {
+            e.printStackTrace();
+            MainUtil.canSendChunk = false;
+        }
+    }
+
+    @Override
+    public void refreshChunk(int x, int z) {
+        update(Arrays.asList(Bukkit.getWorld(getWorld()).getChunkAt(x, z)));
     }
 }

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

@@ -1,73 +1,67 @@
 package com.plotsquared.bukkit.util.block;
 
-import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
-
 import com.intellectualcrafters.plot.object.ChunkLoc;
+import com.intellectualcrafters.plot.object.ChunkWrapper;
 import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.ReflectionUtils;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefClass;
+import com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefConstructor;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefField;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod.RefExecutor;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.Chunk;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.World.Environment;
-import org.bukkit.block.Biome;
-
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.Map.Entry;
+import java.util.Map;
 import java.util.Set;
+import org.bukkit.Chunk;
+import org.bukkit.Material;
+import org.bukkit.World;
 
-public class FastQueue_1_9 extends SlowQueue {
+
+import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
+
+public class BukkitLocalQueue_1_9 extends BukkitLocalQueue<char[]> {
 
     private final Object air;
-//    private final HashMap<ChunkWrapper, Chunk> toUpdate = new HashMap<>();
+    //    private final HashMap<ChunkWrapper, Chunk> toUpdate = new HashMap<>();
-    private final RefMethod methodGetHandleChunk;
+    private final ReflectionUtils.RefMethod methodGetHandleChunk;
-    private final RefMethod methodInitLighting;
+    private final ReflectionUtils.RefMethod methodInitLighting;
-    private final RefConstructor classBlockPositionConstructor;
+    private final ReflectionUtils.RefConstructor classBlockPositionConstructor;
-    private final RefConstructor classChunkSectionConstructor;
+    private final ReflectionUtils.RefConstructor classChunkSectionConstructor;
-    private final RefMethod methodW;
+    private final ReflectionUtils.RefMethod methodW;
-    private final RefMethod methodAreNeighborsLoaded;
+    private final ReflectionUtils.RefMethod methodAreNeighborsLoaded;
-    private final RefField fieldSections;
+    private final ReflectionUtils.RefField fieldSections;
-    private final RefField fieldWorld;
+    private final ReflectionUtils.RefField fieldWorld;
-    private final RefMethod methodGetBlocks;
+    private final ReflectionUtils.RefMethod methodGetBlocks;
-    private final RefMethod methodGetType;
+    private final ReflectionUtils.RefMethod methodGetType;
-    private final RefMethod methodSetType;
+    private final ReflectionUtils.RefMethod methodSetType;
-    private final RefMethod methodGetCombinedId;
+    private final ReflectionUtils.RefMethod methodGetCombinedId;
-    private final RefMethod methodGetByCombinedId;
+    private final ReflectionUtils.RefMethod methodGetByCombinedId;
-    private final RefMethod methodGetWorld;
+    private final ReflectionUtils.RefMethod methodGetWorld;
 
-    private final RefField tileEntityListTick;
+    private final ReflectionUtils.RefField tileEntityListTick;
 
-
+    public BukkitLocalQueue_1_9(String world) throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException {
-    public FastQueue_1_9() throws NoSuchFieldException, NoSuchMethodException, ClassNotFoundException {
+        super(world);
-        RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
+        ReflectionUtils.RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
         this.methodGetHandleChunk = classCraftChunk.getMethod("getHandle");
-        RefClass classChunk = getRefClass("{nms}.Chunk");
+        ReflectionUtils.RefClass classChunk = getRefClass("{nms}.Chunk");
         this.methodInitLighting = classChunk.getMethod("initLighting");
-        RefClass classBlockPosition = getRefClass("{nms}.BlockPosition");
+        ReflectionUtils.RefClass classBlockPosition = getRefClass("{nms}.BlockPosition");
         this.classBlockPositionConstructor = classBlockPosition.getConstructor(int.class, int.class, int.class);
-        RefClass classWorld = getRefClass("{nms}.World");
+        ReflectionUtils.RefClass classWorld = getRefClass("{nms}.World");
         this.tileEntityListTick = classWorld.getField("tileEntityListTick");
         this.methodGetWorld = classChunk.getMethod("getWorld");
         this.methodW = classWorld.getMethod("w", classBlockPosition.getRealClass());
         this.fieldSections = classChunk.getField("sections");
         this.fieldWorld = classChunk.getField("world");
-        RefClass classBlock = getRefClass("{nms}.Block");
+        ReflectionUtils.RefClass classBlock = getRefClass("{nms}.Block");
-        RefClass classIBlockData = getRefClass("{nms}.IBlockData");
+        ReflectionUtils.RefClass classIBlockData = getRefClass("{nms}.IBlockData");
         this.methodGetCombinedId = classBlock.getMethod("getCombinedId", classIBlockData.getRealClass());
         this.methodGetByCombinedId = classBlock.getMethod("getByCombinedId", int.class);
-        RefClass classChunkSection = getRefClass("{nms}.ChunkSection");
+        ReflectionUtils.RefClass classChunkSection = getRefClass("{nms}.ChunkSection");
         this.methodGetBlocks = classChunkSection.getMethod("getBlocks");
         this.methodGetType = classChunkSection.getMethod("getType", int.class, int.class, int.class);
         this.methodSetType = classChunkSection.getMethod("setType", int.class, int.class, int.class, classIBlockData.getRealClass());
@@ -77,19 +71,180 @@ public class FastQueue_1_9 extends SlowQueue {
         MainUtil.initCache();
     }
 
-    /**
-     * This should be overridden by any specialized queues.
-     * @param plotChunk
-     */
     @Override
-    public void execute(PlotChunk<Chunk> plotChunk) {
+    public LocalChunk<char[]> getLocalChunk(int x, int z) {
-        final FastChunk_1_9 fs = (FastChunk_1_9) plotChunk;
+        return new CharLocalChunk_1_8_3(this, x, z);
-        Chunk chunk = plotChunk.getChunk();
+    }
-        World world = chunk.getWorld();
+
-        ChunkWrapper wrapper = plotChunk.getChunkWrapper();
+    public class CharLocalChunk_1_8_3 extends CharLocalChunk {
+        public short[] count;
+        public short[] air;
+        public short[] relight;
+
+        public CharLocalChunk_1_8_3(BasicLocalBlockQueue parent, int x, int z) {
+            super(parent, x, z);
+            this.count = new short[16];
+            this.air = new short[16];
+            this.relight = new short[16];
+        }
+
+        @Override
+        public void setBlock(int x, int y, int z, int id, int data) {
+            int i = MainUtil.CACHE_I[y][x][z];
+            int j = MainUtil.CACHE_J[y][x][z];
+            char[] vs = this.blocks[i];
+            if (vs == null) {
+                vs = this.blocks[i] = new char[4096];
+                this.count[i]++;
+            } else if (vs[j] == 0) {
+                this.count[i]++;
+            }
+            switch (id) {
+                case 0:
+                    this.air[i]++;
+                    vs[j] = (char) 1;
+                    return;
+                case 10:
+                case 11:
+                case 39:
+                case 40:
+                case 51:
+                case 74:
+                case 89:
+                case 122:
+                case 124:
+                case 138:
+                case 169:
+                    this.relight[i]++;
+                case 2:
+                case 4:
+                case 13:
+                case 14:
+                case 15:
+                case 20:
+                case 21:
+                case 22:
+                case 30:
+                case 32:
+                case 37:
+                case 41:
+                case 42:
+                case 45:
+                case 46:
+                case 47:
+                case 48:
+                case 49:
+                case 55:
+                case 56:
+                case 57:
+                case 58:
+                case 60:
+                case 7:
+                case 8:
+                case 9:
+                case 73:
+                case 78:
+                case 79:
+                case 80:
+                case 81:
+                case 82:
+                case 83:
+                case 85:
+                case 87:
+                case 88:
+                case 101:
+                case 102:
+                case 103:
+                case 110:
+                case 112:
+                case 113:
+                case 121:
+                case 129:
+                case 133:
+                case 165:
+                case 166:
+                case 170:
+                case 172:
+                case 173:
+                case 174:
+                case 181:
+                case 182:
+                case 188:
+                case 189:
+                case 190:
+                case 191:
+                case 192:
+                    vs[j] = (char) (id << 4);
+                    return;
+                case 130:
+                case 76:
+                case 62:
+                    this.relight[i]++;
+                case 54:
+                case 146:
+                case 61:
+                case 65:
+                case 68:
+                case 50:
+                    if (data < 2) {
+                        data = 2;
+                    }
+                default:
+                    vs[j] = (char) ((id << 4) + data);
+                    return;
+            }
+        }
+
+        public char[] getIdArray(int i) {
+            return this.blocks[i];
+        }
+
+        public int getCount(int i) {
+            return this.count[i];
+        }
+
+        public int getAir(int i) {
+            return this.air[i];
+        }
+
+        public void setCount(int i, short value) {
+            this.count[i] = value;
+        }
+
+        public int getRelight(int i) {
+            return this.relight[i];
+        }
+
+        public int getTotalCount() {
+            int total = 0;
+            for (int i = 0; i < 16; i++) {
+                total += this.count[i];
+            }
+            return total;
+        }
+
+        public int getTotalRelight() {
+            if (getTotalCount() == 0) {
+                Arrays.fill(this.count, (short) 1);
+                Arrays.fill(this.relight, Short.MAX_VALUE);
+                return Short.MAX_VALUE;
+            }
+            int total = 0;
+            for (int i = 0; i < 16; i++) {
+                total += this.relight[i];
+            }
+            return total;
+        }
+    }
+
+    @Override
+    public void setBlocks(LocalChunk lc) {
+        CharLocalChunk_1_8_3 fs = (CharLocalChunk_1_8_3) lc;
+        Chunk chunk = getChunk(lc.getX(), lc.getZ());
         chunk.load(true);
+        World world = chunk.getWorld();
         try {
-            boolean flag = world.getEnvironment() == Environment.NORMAL;
+            boolean flag = world.getEnvironment() == World.Environment.NORMAL;
 
             // Sections
             Method getHandle = chunk.getClass().getDeclaredMethod("getHandle");
@@ -109,10 +264,10 @@ public class FastQueue_1_9 extends SlowQueue {
             Method zm = null;
             // Trim tiles
             boolean removed = false;
-            Set<Entry<?, ?>> entrySet = (Set<Entry<?, ?>>) (Set<?>) tiles.entrySet();
+            Set<Map.Entry<?, ?>> entrySet = (Set<Map.Entry<?, ?>>) (Set<?>) tiles.entrySet();
-            Iterator<Entry<?, ?>> iterator = entrySet.iterator();
+            Iterator<Map.Entry<?, ?>> iterator = entrySet.iterator();
             while (iterator.hasNext()) {
-                Entry<?, ?> tile = iterator.next();
+                Map.Entry<?, ?> tile = iterator.next();
                 Object pos = tile.getKey();
                 if (xm == null) {
                     Class<?> clazz2 = pos.getClass().getSuperclass();
@@ -125,7 +280,7 @@ public class FastQueue_1_9 extends SlowQueue {
                 int lz = (int) zm.invoke(pos) & 15;
                 int j = MainUtil.CACHE_I[ly][lx][lz];
                 int k = MainUtil.CACHE_J[ly][lx][lz];
-                int[] array = fs.getIdArray(j);
+                char[] array = fs.getIdArray(j);
                 if (array == null) {
                     continue;
                 }
@@ -150,32 +305,25 @@ public class FastQueue_1_9 extends SlowQueue {
                 if (fs.getCount(j) == 0) {
                     continue;
                 }
-                int[] newArray = fs.getIdArray(j);
+                char[] newArray = fs.getIdArray(j);
                 if (newArray == null) {
                     continue;
                 }
                 Object section = sections[j];
                 if (section == null || fs.getCount(j) >= 4096) {
-                    char[] array = new char[4096];
+                    section = sections[j] = newChunkSection(j << 4, flag, fs.getIdArray(j));
-                    for (int i = 0; i < newArray.length; i++) {
-                        int combined = newArray[i];
-                        int id = combined & 4095;
-                        int data = combined >> 12;
-                        array[i] = (char) ((id << 4) + data);
-                    }
-                    section = sections[j] = newChunkSection(j << 4, flag, array);
                     continue;
                 }
                 Object currentArray = getBlocks(section);
-                RefExecutor setType = this.methodSetType.of(section);
+                ReflectionUtils.RefMethod.RefExecutor setType = this.methodSetType.of(section);
                 boolean fill = true;
                 for (int k = 0; k < newArray.length; k++) {
-                    int n = newArray[k];
+                    char n = newArray[k];
                     switch (n) {
                         case 0:
                             fill = false;
                             continue;
-                        case -1: {
+                        case 1: {
                             fill = false;
                             int x = MainUtil.x_loc[j][k];
                             int y = MainUtil.y_loc[j][k];
@@ -187,7 +335,9 @@ public class FastQueue_1_9 extends SlowQueue {
                             int x = MainUtil.x_loc[j][k];
                             int y = MainUtil.y_loc[j][k];
                             int z = MainUtil.z_loc[j][k];
-                            Object iBlock = this.methodGetByCombinedId.call((int) n);
+                            int id = n >> 4;
+                            int data = n & 15;
+                            Object iBlock = this.methodGetByCombinedId.call((int) (id & 0xFFF) + (data << 12));
                             setType.call(x, y & 15, z, iBlock);
                     }
                 }
@@ -199,24 +349,8 @@ public class FastQueue_1_9 extends SlowQueue {
         } catch (IllegalArgumentException | SecurityException | ReflectiveOperationException e) {
             e.printStackTrace();
         }
-        int[][] biomes = fs.biomes;
+        fixLighting(chunk, fs, true);
-        Biome[] values = Biome.values();
+        refreshChunk(fs.getX(), fs.getZ());
-        if (biomes != null) {
-            for (int x = 0; x < 16; x++) {
-                int[] array = biomes[x];
-                if (array == null) {
-                    continue;
-                }
-                for (int z = 0; z < 16; z++) {
-                    int biome = array[z];
-                    if (biome == 0) {
-                        continue;
-                    }
-                    chunk.getBlock(x, 0, z).setBiome(values[biome]);
-                }
-            }
-        }
-        world.refreshChunk(fs.getX(), fs.getZ());
     }
 
     public Object newChunkSection(int i, boolean flag, char[] ids) throws ReflectiveOperationException {
@@ -227,38 +361,27 @@ public class FastQueue_1_9 extends SlowQueue {
         return this.methodGetBlocks.of(obj).call();
     }
 
-    /**
-     * This should be overridden by any specialized queues
-     * @param wrap
-     */
     @Override
-    public PlotChunk<Chunk> getChunk(ChunkWrapper wrap) {
+    public void fixChunkLighting(int x, int z) {
-        return new FastChunk_1_9(wrap);
+        Object c = this.methodGetHandleChunk.of(getChunk(x, z)).call();
+        this.methodInitLighting.of(c).call();
     }
 
-    /**
+    public boolean fixLighting(Chunk chunk, CharLocalChunk_1_8_3 bc, boolean fixAll) {
-     * This should be overridden by any specialized queues
-     * @param pc
-     */
-    @Override
-    public boolean fixLighting(PlotChunk<Chunk> pc, boolean fixAll) {
         try {
-            FastChunk_1_9 bc = (FastChunk_1_9) pc;
-            Chunk chunk = bc.getChunk();
             if (!chunk.isLoaded()) {
                 chunk.load(false);
             } else {
-                chunk.unload(true, true);
+                chunk.unload(true, false);
                 chunk.load(false);
             }
 
             // Initialize lighting
             Object c = this.methodGetHandleChunk.of(chunk).call();
 
+            ChunkWrapper wrapper = new ChunkWrapper(getWorld(), bc.getX(), bc.getZ());
             if (fixAll && !(boolean) this.methodAreNeighborsLoaded.of(c).call(1)) {
                 World world = chunk.getWorld();
-                ChunkWrapper wrapper = bc.getChunkWrapper();
-                String worldName = wrapper.world;
                 for (int x = wrapper.x - 1; x <= wrapper.x + 1; x++) {
                     for (int z = wrapper.z - 1; z <= wrapper.z + 1; z++) {
                         if (x != 0 && z != 0) {
@@ -266,7 +389,7 @@ public class FastQueue_1_9 extends SlowQueue {
                             while (!other.isLoaded()) {
                                 other.load(true);
                             }
-                            ChunkManager.manager.loadChunk(worldName, new ChunkLoc(x, z), true);
+                            ChunkManager.manager.loadChunk(getWorld(), new ChunkLoc(x, z), true);
                         }
                     }
                 }
@@ -284,7 +407,7 @@ public class FastQueue_1_9 extends SlowQueue {
             int X = chunk.getX() << 4;
             int Z = chunk.getZ() << 4;
 
-            RefExecutor relight = this.methodW.of(w);
+            ReflectionUtils.RefMethod.RefExecutor relight = this.methodW.of(w);
             for (int j = 0; j < sections.length; j++) {
                 Object section = sections[j];
                 if (section == null) {
@@ -293,7 +416,7 @@ public class FastQueue_1_9 extends SlowQueue {
                 if (bc.getRelight(j) == 0 && !fixAll || bc.getCount(j) == 0 || bc.getCount(j) >= 4096 && bc.getAir(j) == 0) {
                     continue;
                 }
-                int[] array = bc.getIdArray(j);
+                char[] array = bc.getIdArray(j);
                 if (array != null) {
                     int l = PseudoRandom.random.random(2);
                     for (int k = 0; k < array.length; k++) {
@@ -329,7 +452,7 @@ public class FastQueue_1_9 extends SlowQueue {
                                 int x = MainUtil.x_loc[j][k];
                                 int y = MainUtil.y_loc[j][k];
                                 int z = MainUtil.z_loc[j][k];
-                                if (isSurrounded(bc.getIdArrays(), x, y, z)) {
+                                if (isSurrounded(bc.blocks, x, y, z)) {
                                     continue;
                                 }
                                 Object pos = this.classBlockPositionConstructor.create(X + x, y, Z + z);
@@ -345,7 +468,12 @@ public class FastQueue_1_9 extends SlowQueue {
         return false;
     }
 
-    public boolean isSurrounded(int[][] sections, int x, int y, int z) {
+    @Override
+    public void refreshChunk(int x, int z) {
+        getBukkitWorld().refreshChunk(x, z);
+    }
+
+    public boolean isSurrounded(char[][] sections, int x, int y, int z) {
         return isSolid(getId(sections, x, y + 1, z))
                 && isSolid(getId(sections, x + 1, y - 1, z))
                 && isSolid(getId(sections, x - 1, y, z))
@@ -361,29 +489,15 @@ public class FastQueue_1_9 extends SlowQueue {
         return false;
     }
 
-    public int getId(int[][] sections, int x, int y, int z) {
+    public int getId(char[] section, int x, int y, int z) {
-        if (x < 0 || x > 15 || z < 0 || z > 15) {
-            return 1;
-        }
-        if (y < 0 || y > 255) {
-            return 1;
-        }
-        int i = MainUtil.CACHE_I[y][x][z];
-        int[] section = sections[i];
         if (section == null) {
             return 0;
         }
         int j = MainUtil.CACHE_J[y][x][z];
-        return section[j];
+        return section[j] >> 4;
     }
 
-    public int getId(Object section, int x, int y, int z) {
+    public int getId(char[][] sections, int x, int y, int z) {
-        int j = MainUtil.CACHE_J[y][x][z];
-        Object iBlock = this.methodGetType.of(section).call(x, y & 15, z);
-        return (int) this.methodGetCombinedId.call(iBlock);
-    }
-
-    public int getId(Object[] sections, int x, int y, int z) {
         if (x < 0 || x > 15 || z < 0 || z > 15) {
             return 1;
         }
@@ -391,23 +505,10 @@ public class FastQueue_1_9 extends SlowQueue {
             return 1;
         }
         int i = MainUtil.CACHE_I[y][x][z];
-        Object section = sections[i];
+        char[] section = sections[i];
         if (section == null) {
             return 0;
         }
         return getId(section, x, y, z);
     }
-
-    /**
-     * This should be overridden by any specialized queues
-     * @param world
-     * @param locations
-     */
-    @Override
-    public void sendChunk(String world, Collection<ChunkLoc> locations) {
-        World worldObj = BukkitUtil.getWorld(world);
-        for (ChunkLoc loc : locations) {
-            worldObj.refreshChunk(loc.x, loc.z);
-        }
-    }
 }

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/FastChunk_1_8_3.java

@@ -1,247 +0,0 @@
-package com.plotsquared.bukkit.util.block;
-
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-
-import java.util.Arrays;
-
-public class FastChunk_1_8_3 extends PlotChunk<Chunk> {
-
-    public char[][] ids;
-    public short[] count;
-    public short[] air;
-    public short[] relight;
-    public int[][] biomes;
-    public Chunk chunk;
-
-    public FastChunk_1_8_3(ChunkWrapper chunk) {
-        super(chunk);
-        this.ids = new char[16][];
-        this.count = new short[16];
-        this.air = new short[16];
-        this.relight = new short[16];
-    }
-
-    @Override
-    public Chunk getChunkAbs() {
-        ChunkWrapper loc = getChunkWrapper();
-        return BukkitUtil.getWorld(loc.world).getChunkAt(loc.x, loc.z);
-    }
-
-    @Override
-    public Chunk getChunk() {
-        if (this.chunk == null) {
-            ChunkWrapper cl = getChunkWrapper();
-            this.chunk = Bukkit.getWorld(cl.world).getChunkAt(cl.x, cl.z);
-        }
-        return this.chunk;
-    }
-
-    @Override
-    public void setChunkWrapper(ChunkWrapper loc) {
-        super.setChunkWrapper(loc);
-        this.chunk = null;
-    }
-
-    /**
-     * Get the number of block changes in a specified section.
-     * @param i
-     * @return
-     */
-    public int getCount(int i) {
-        return this.count[i];
-    }
-
-    public int getAir(int i) {
-        return this.air[i];
-    }
-
-    public void setCount(int i, short value) {
-        this.count[i] = value;
-    }
-
-    /**
-     * Get the number of block changes in a specified section.
-     * @param i
-     * @return
-     */
-    public int getRelight(int i) {
-        return this.relight[i];
-    }
-
-    public int getTotalCount() {
-        int total = 0;
-        for (int i = 0; i < 16; i++) {
-            total += this.count[i];
-        }
-        return total;
-    }
-
-    public int getTotalRelight() {
-        if (getTotalCount() == 0) {
-            Arrays.fill(this.count, (short) 1);
-            Arrays.fill(this.relight, Short.MAX_VALUE);
-            return Short.MAX_VALUE;
-        }
-        int total = 0;
-        for (int i = 0; i < 16; i++) {
-            total += this.relight[i];
-        }
-        return total;
-    }
-
-    /**
-     * Get the raw data for a section.
-     * @param i
-     * @return
-     */
-    public char[] getIdArray(int i) {
-        return this.ids[i];
-    }
-
-    @Override
-    public void setBlock(int x, int y, int z, int id, byte data) {
-        int i = MainUtil.CACHE_I[y][x][z];
-        int j = MainUtil.CACHE_J[y][x][z];
-        char[] vs = this.ids[i];
-        if (vs == null) {
-            vs = this.ids[i] = new char[4096];
-            this.count[i]++;
-        } else if (vs[j] == 0) {
-            this.count[i]++;
-        }
-        switch (id) {
-            case 0:
-                this.air[i]++;
-                vs[j] = (char) 1;
-                return;
-            case 10:
-            case 11:
-            case 39:
-            case 40:
-            case 51:
-            case 74:
-            case 89:
-            case 122:
-            case 124:
-            case 138:
-            case 169:
-                this.relight[i]++;
-            case 2:
-            case 4:
-            case 13:
-            case 14:
-            case 15:
-            case 20:
-            case 21:
-            case 22:
-            case 30:
-            case 32:
-            case 37:
-            case 41:
-            case 42:
-            case 45:
-            case 46:
-            case 47:
-            case 48:
-            case 49:
-            case 55:
-            case 56:
-            case 57:
-            case 58:
-            case 60:
-            case 7:
-            case 8:
-            case 9:
-            case 73:
-            case 78:
-            case 79:
-            case 80:
-            case 81:
-            case 82:
-            case 83:
-            case 85:
-            case 87:
-            case 88:
-            case 101:
-            case 102:
-            case 103:
-            case 110:
-            case 112:
-            case 113:
-            case 121:
-            case 129:
-            case 133:
-            case 165:
-            case 166:
-            case 170:
-            case 172:
-            case 173:
-            case 174:
-            case 181:
-            case 182:
-            case 188:
-            case 189:
-            case 190:
-            case 191:
-            case 192:
-                vs[j] = (char) (id << 4);
-                return;
-            case 130:
-            case 76:
-            case 62:
-                this.relight[i]++;
-            case 54:
-            case 146:
-            case 61:
-            case 65:
-            case 68:
-            case 50:
-                if (data < 2) {
-                    data = 2;
-                }
-            default:
-                vs[j] = (char) ((id << 4) + data);
-                return;
-        }
-    }
-
-    @Override
-    public PlotChunk clone() {
-        FastChunk_1_8_3 toReturn = new FastChunk_1_8_3(getChunkWrapper());
-        toReturn.air = this.air.clone();
-        toReturn.count = this.count.clone();
-        toReturn.relight = this.relight.clone();
-        toReturn.ids = new char[this.ids.length][];
-        for (int i = 0; i < this.ids.length; i++) {
-            char[] matrix = this.ids[i];
-            if (matrix != null) {
-                toReturn.ids[i] = new char[matrix.length];
-                System.arraycopy(matrix, 0, toReturn.ids[i], 0, matrix.length);
-            }
-        }
-        return toReturn;
-    }
-
-    @Override
-    public PlotChunk shallowClone() {
-        FastChunk_1_8_3 toReturn = new FastChunk_1_8_3(getChunkWrapper());
-        toReturn.air = this.air;
-        toReturn.count = this.count;
-        toReturn.relight = this.relight;
-        toReturn.ids = this.ids;
-        return toReturn;
-    }
-
-    @Override
-    public void setBiome(int x, int z, int biome) {
-        if (this.biomes == null) {
-            this.biomes = new int[16][16];
-        }
-        this.biomes[x][z] = biome;
-    }
-}

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/FastChunk_1_9.java

@@ -1,251 +0,0 @@
-package com.plotsquared.bukkit.util.block;
-
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-
-import java.util.Arrays;
-
-public class FastChunk_1_9 extends PlotChunk<Chunk> {
-
-    public int[][] ids;
-    public short[] count;
-    public short[] air;
-    public short[] relight;
-    public int[][] biomes;
-    public Chunk chunk;
-
-    public FastChunk_1_9(ChunkWrapper chunk) {
-        super(chunk);
-        this.ids = new int[16][];
-        this.count = new short[16];
-        this.air = new short[16];
-        this.relight = new short[16];
-    }
-
-    @Override
-    public Chunk getChunkAbs() {
-        ChunkWrapper loc = getChunkWrapper();
-        return BukkitUtil.getWorld(loc.world).getChunkAt(loc.x, loc.z);
-    }
-
-    @Override
-    public Chunk getChunk() {
-        if (this.chunk == null) {
-            ChunkWrapper cl = getChunkWrapper();
-            this.chunk = Bukkit.getWorld(cl.world).getChunkAt(cl.x, cl.z);
-        }
-        return this.chunk;
-    }
-
-    @Override
-    public void setChunkWrapper(ChunkWrapper loc) {
-        super.setChunkWrapper(loc);
-        this.chunk = null;
-    }
-
-    /**
-     * Get the number of block changes in a specified section.
-     * @param i
-     * @return
-     */
-    public int getCount(int i) {
-        return this.count[i];
-    }
-
-    public int getAir(int i) {
-        return this.air[i];
-    }
-
-    public void setCount(int i, short value) {
-        this.count[i] = value;
-    }
-
-    /**
-     * Get the number of block changes in a specified section.
-     * @param i
-     * @return
-     */
-    public int getRelight(int i) {
-        return this.relight[i];
-    }
-
-    public int getTotalCount() {
-        int total = 0;
-        for (int i = 0; i < 16; i++) {
-            total += this.count[i];
-        }
-        return total;
-    }
-
-    public int getTotalRelight() {
-        if (getTotalCount() == 0) {
-            Arrays.fill(this.count, (short) 1);
-            Arrays.fill(this.relight, Short.MAX_VALUE);
-            return Short.MAX_VALUE;
-        }
-        int total = 0;
-        for (int i = 0; i < 16; i++) {
-            total += this.relight[i];
-        }
-        return total;
-    }
-
-    /**
-     * Get the raw data for a section.
-     * @param i
-     * @return
-     */
-    public int[] getIdArray(int i) {
-        return this.ids[i];
-    }
-
-    public int[][] getIdArrays() {
-        return this.ids;
-    }
-
-    @Override
-    public void setBlock(int x, int y, int z, int id, byte data) {
-        int i = MainUtil.CACHE_I[y][x][z];
-        int j = MainUtil.CACHE_J[y][x][z];
-        int[] vs = this.ids[i];
-        if (vs == null) {
-            vs = this.ids[i] = new int[4096];
-            this.count[i]++;
-        } else if (vs[j] == 0) {
-            this.count[i]++;
-        }
-        switch (id) {
-            case 0:
-                this.air[i]++;
-                vs[j] = -1;
-                return;
-            case 10:
-            case 11:
-            case 39:
-            case 40:
-            case 51:
-            case 74:
-            case 89:
-            case 122:
-            case 124:
-            case 138:
-            case 169:
-                this.relight[i]++;
-            case 2:
-            case 4:
-            case 13:
-            case 14:
-            case 15:
-            case 20:
-            case 21:
-            case 22:
-            case 30:
-            case 32:
-            case 37:
-            case 41:
-            case 42:
-            case 45:
-            case 46:
-            case 47:
-            case 48:
-            case 49:
-            case 55:
-            case 56:
-            case 57:
-            case 58:
-            case 60:
-            case 7:
-            case 8:
-            case 9:
-            case 73:
-            case 78:
-            case 79:
-            case 80:
-            case 81:
-            case 82:
-            case 83:
-            case 85:
-            case 87:
-            case 88:
-            case 101:
-            case 102:
-            case 103:
-            case 110:
-            case 112:
-            case 113:
-            case 121:
-            case 129:
-            case 133:
-            case 165:
-            case 166:
-            case 170:
-            case 172:
-            case 173:
-            case 174:
-            case 181:
-            case 182:
-            case 188:
-            case 189:
-            case 190:
-            case 191:
-            case 192:
-                vs[j] = id;
-                return;
-            case 130:
-            case 76:
-            case 62:
-                this.relight[i]++;
-            case 54:
-            case 146:
-            case 61:
-            case 65:
-            case 68:
-            case 50:
-                if (data < 2) {
-                    data = 2;
-                }
-            default:
-                vs[j] = id + (data << 12);
-                return;
-        }
-    }
-
-    @Override
-    public PlotChunk clone() {
-        FastChunk_1_9 toReturn = new FastChunk_1_9(getChunkWrapper());
-        toReturn.air = this.air.clone();
-        toReturn.count = this.count.clone();
-        toReturn.relight = this.relight.clone();
-        toReturn.ids = new int[this.ids.length][];
-        for (int i = 0; i < this.ids.length; i++) {
-            int[] matrix = this.ids[i];
-            if (matrix != null) {
-                toReturn.ids[i] = new int[matrix.length];
-                System.arraycopy(matrix, 0, toReturn.ids[i], 0, matrix.length);
-            }
-        }
-        return toReturn;
-    }
-
-    @Override
-    public PlotChunk shallowClone() {
-        FastChunk_1_9 toReturn = new FastChunk_1_9(getChunkWrapper());
-        toReturn.air = this.air;
-        toReturn.count = this.count;
-        toReturn.relight = this.relight;
-        toReturn.ids = this.ids;
-        return toReturn;
-    }
-
-    @Override
-    public void setBiome(int x, int z, int biome) {
-        if (this.biomes == null) {
-            this.biomes = new int[16][16];
-        }
-        this.biomes[x][z] = biome;
-    }
-}

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/FastQueue_1_7.java

@@ -1,179 +0,0 @@
-package com.plotsquared.bukkit.util.block;
-
-import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
-
-import com.intellectualcrafters.plot.object.ChunkLoc;
-import com.intellectualcrafters.plot.object.PlotBlock;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefClass;
-import com.intellectualcrafters.plot.util.ReflectionUtils.RefMethod;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.intellectualcrafters.plot.util.TaskManager;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import com.plotsquared.bukkit.util.SendChunk;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import org.bukkit.block.Biome;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map.Entry;
-
-public class FastQueue_1_7 extends SlowQueue {
-
-    private final RefClass classBlock = getRefClass("{nms}.Block");
-    private final RefClass classChunk = getRefClass("{nms}.Chunk");
-    private final RefClass classWorld = getRefClass("{nms}.World");
-    private final RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
-    private final RefMethod methodGetHandle;
-    private final RefMethod methodGetChunkAt;
-    private final RefMethod methodA;
-    private final RefMethod methodGetById;
-    private final RefMethod methodInitLighting;
-    private final SendChunk sendChunk;
-
-    private final HashMap<ChunkWrapper, Chunk> toUpdate = new HashMap<>();
-
-    public FastQueue_1_7() throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException {
-        this.methodGetHandle = this.classCraftWorld.getMethod("getHandle");
-        this.methodGetChunkAt = this.classWorld.getMethod("getChunkAt", int.class, int.class);
-        this.methodA = this.classChunk.getMethod("a", int.class, int.class, int.class, this.classBlock, int.class);
-        this.methodGetById = this.classBlock.getMethod("getById", int.class);
-        this.methodInitLighting = this.classChunk.getMethod("initLighting");
-        this.sendChunk = new SendChunk();
-        TaskManager.runTaskRepeat(new Runnable() {
-            @Override
-            public void run() {
-                if (FastQueue_1_7.this.toUpdate.isEmpty()) {
-                    return;
-                }
-                int count = 0;
-                ArrayList<Chunk> chunks = new ArrayList<>();
-                Iterator<Entry<ChunkWrapper, Chunk>> i = FastQueue_1_7.this.toUpdate.entrySet().iterator();
-                while (i.hasNext() && (count < 128)) {
-                    chunks.add(i.next().getValue());
-                    i.remove();
-                    count++;
-                }
-                if (count == 0) {
-                    return;
-                }
-                update(chunks);
-            }
-        }, 1);
-        MainUtil.initCache();
-    }
-
-    public void update(Collection<Chunk> chunks) {
-        if (chunks.isEmpty()) {
-            return;
-        }
-        if (!MainUtil.canSendChunk) {
-            for (Chunk chunk : chunks) {
-                chunk.getWorld().refreshChunk(chunk.getX(), chunk.getZ());
-                chunk.unload(true, false);
-                chunk.load();
-            }
-            return;
-        }
-        try {
-            this.sendChunk.sendChunk(chunks);
-        } catch (Throwable e) {
-            e.printStackTrace();
-            MainUtil.canSendChunk = false;
-        }
-    }
-
-    /**
-     * This should be overridden by any specialized queues
-     * @param plotChunk
-     */
-    @Override
-    public void execute(PlotChunk<Chunk> plotChunk) {
-        SlowChunk sc = (SlowChunk) plotChunk;
-        Chunk chunk = plotChunk.getChunk();
-        ChunkWrapper wrapper = plotChunk.getChunkWrapper();
-        if (!this.toUpdate.containsKey(wrapper)) {
-            this.toUpdate.put(wrapper, chunk);
-        }
-        chunk.load(true);
-        World world = chunk.getWorld();
-        Object w = this.methodGetHandle.of(world).call();
-        Object c = this.methodGetChunkAt.of(w).call(wrapper.x, wrapper.z);
-        for (int i = 0; i < sc.result.length; i++) {
-            PlotBlock[] result2 = sc.result[i];
-            if (result2 == null) {
-                continue;
-            }
-            for (int j = 0; j < 4096; j++) {
-                int x = MainUtil.x_loc[i][j];
-                int y = MainUtil.y_loc[i][j];
-                int z = MainUtil.z_loc[i][j];
-                PlotBlock newBlock = result2[j];
-                if (newBlock.id == -1) {
-                    chunk.getBlock(x, y, z).setData(newBlock.data, false);
-                    continue;
-                }
-                Object block = this.methodGetById.call(newBlock.id);
-                this.methodA.of(c).call(x, y, z, block, newBlock.data);
-            }
-        }
-        int[][] biomes = sc.biomes;
-        Biome[] values = Biome.values();
-        if (biomes != null) {
-            for (int x = 0; x < 16; x++) {
-                int[] array = biomes[x];
-                if (array == null) {
-                    continue;
-                }
-                for (int z = 0; z < 16; z++) {
-                    int biome = array[z];
-                    if (biome == 0) {
-                        continue;
-                    }
-                    chunk.getBlock(x, 0, z).setBiome(values[biome]);
-                }
-            }
-        }
-    }
-
-    /**
-     * This should be overridden by any specialized queues
-     * @param wrap
-     */
-    @Override
-    public PlotChunk<Chunk> getChunk(ChunkWrapper wrap) {
-        return new SlowChunk(wrap);
-    }
-
-    /**
-     * This should be overridden by any specialized queues
-     * @param chunk
-     * @param fixAll
-     */
-    @Override
-    public boolean fixLighting(PlotChunk<Chunk> chunk, boolean fixAll) {
-        Object c = this.methodGetHandle.of(chunk.getChunk()).call();
-        this.methodInitLighting.of(c).call();
-        return true;
-    }
-
-    /**
-     * This should be overridden by any specialized queues
-     * @param world
-     * @param locations
-     */
-    @Override
-    public void sendChunk(String world, Collection<ChunkLoc> locations) {
-        World worldObj = BukkitUtil.getWorld(world);
-        for (ChunkLoc loc : locations) {
-            ChunkWrapper wrapper = SetQueue.IMP.new ChunkWrapper(world, loc.x, loc.z);
-            this.toUpdate.remove(wrapper);
-        }
-        this.sendChunk.sendChunk(world, locations);
-    }
-}

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

@@ -1,62 +1,109 @@
 package com.plotsquared.bukkit.util.block;
 
+import com.intellectualcrafters.plot.object.ChunkWrapper;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.generator.ChunkGenerator.BiomeGrid;
 import org.bukkit.generator.ChunkGenerator.ChunkData;
+import org.bukkit.material.MaterialData;
 
-public class GenChunk extends PlotChunk<Chunk> {
+public class GenChunk extends ScopedLocalBlockQueue {
 
     public final Biome[] biomes;
-    public Chunk chunk;
     public short[][] result;
     public byte[][] result_data;
     public ChunkData cd;
     public BiomeGrid grid;
 
+    public Chunk chunk;
+    public String world;
+    public int cx;
+    public int cz;
+
     public GenChunk(Chunk chunk, ChunkWrapper wrap) {
-        super(wrap);
+        super(null, new Location(null, 0, 0, 0), new Location(null, 15, 255, 15));
-        if ((this.chunk = chunk) == null && wrap != null) {
+        if ((this.chunk = chunk) == null && (wrap) != null) {
             World world = BukkitUtil.getWorld(wrap.world);
             if (world != null) {
-                chunk = world.getChunkAt(wrap.x, wrap.z);
+                this.chunk = world.getChunkAt(wrap.x, wrap.z);
             }
         }
         this.biomes = Biome.values();
     }
 
-    @Override
+    public void setChunk(Chunk chunk) {
-    public Chunk getChunkAbs() {
+        this.chunk = chunk;
-        ChunkWrapper wrap = getChunkWrapper();
-        if (this.chunk == null || wrap.x != this.chunk.getX() || wrap.z != this.chunk.getZ()) {
-            this.chunk = BukkitUtil.getWorld(wrap.world).getChunkAt(wrap.x, wrap.z);
     }
-        return this.chunk;
+
+    public void setChunk(ChunkWrapper wrap) {
+        chunk = null;
+        world = wrap.world;
+        cx = wrap.x;
+        cz = wrap.z;
+    }
+
+    public Chunk getChunk() {
+        if (chunk == null) {
+            World worldObj = BukkitUtil.getWorld(world);
+            if (worldObj != null) {
+                this.chunk = worldObj.getChunkAt(cx, cz);
+            }
+        }
+        return chunk;
+    }
+
+    public ChunkWrapper getChunkWrapper() {
+        if (chunk == null) {
+            return new ChunkWrapper(world, cx, cz);
+        }
+        return new ChunkWrapper(chunk.getWorld().getName(), chunk.getX(), chunk.getZ());
     }
 
     @Override
-    public void setBiome(int x, int z, int biome) {
+    public void fillBiome(String biomeName) {
-        if (this.grid != null) {
+        if (grid == null) {
-            this.grid.setBiome(x, z, this.biomes[biome]);
+            return;
         }
-    }
+        Biome biome = Biome.valueOf(biomeName.toUpperCase());
-
+        for (int x = 0; x <= 15; x++) {
-    public void setBiome(int x, int z, Biome biome) {
+            for (int z = 0; z < 15; z++) {
-        if (this.grid != null) {
                 this.grid.setBiome(x, z, biome);
             }
         }
+    }
 
     @Override
-    public void setBlock(int x, int y, int z, int id, byte data) {
+    public boolean setBiome(int x, int z, String biome) {
+        return setBiome(x, z, Biome.valueOf(biome.toUpperCase()));
+    }
+
+    public boolean setBiome(int x, int z, int biome) {
+        if (this.grid != null) {
+            this.grid.setBiome(x, z, this.biomes[biome]);
+            return true;
+        }
+        return false;
+    }
+
+    public boolean setBiome(int x, int z, Biome biome) {
+        if (this.grid != null) {
+            this.grid.setBiome(x, z, biome);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean setBlock(int x, int y, int z, int id, int data) {
         if (this.result == null) {
-            this.cd.setBlock(x, y, z, id, data);
+            this.cd.setBlock(x, y, z, id, (byte) data);
-            return;
+            return true;
         }
         int i = MainUtil.CACHE_I[y][x][z];
         short[] v = this.result[i];
@@ -70,13 +117,61 @@ public class GenChunk extends PlotChunk<Chunk> {
             if (vd == null) {
                 this.result_data[i] = vd = new byte[4096];
             }
-            vd[j] = data;
+            vd[j] = (byte) data;
         }
+        return true;
     }
 
     @Override
-    public PlotChunk clone() {
+    public PlotBlock getBlock(int x, int y, int z) {
-        GenChunk toReturn = new GenChunk(getChunkAbs(), getChunkWrapper());
+        int i = MainUtil.CACHE_I[y][x][z];
+        if (result == null) {
+            MaterialData md = cd.getTypeAndData(x, y, z);
+            return PlotBlock.get(md.getItemTypeId(), md.getData());
+        }
+        short[] array = result[i];
+        if (array == null) {
+            return PlotBlock.get(0, 0);
+        }
+        int j = MainUtil.CACHE_J[y][x][z];
+        short id = array[j];
+        if (id == 0) {
+            return PlotBlock.get(id, 0);
+        }
+        byte[] dataArray = result_data[i];
+        if (dataArray == null) {
+            return PlotBlock.get(id, 0);
+        }
+        return PlotBlock.get(id, dataArray[j]);
+    }
+
+    public int getX() {
+        return chunk == null ? cx : chunk.getX();
+    }
+
+    public int getZ() {
+        return chunk == null ? cz : chunk.getZ();
+    }
+
+    @Override
+    public String getWorld() {
+        return chunk == null ? world : chunk.getWorld().getName();
+    }
+
+    @Override
+    public Location getMax() {
+        return new Location(getWorld(), 15 + (getX() << 4), 255, 15 + (getZ() << 4));
+    }
+
+    @Override
+    public Location getMin() {
+        return new Location(getWorld(), getX() << 4, 0, getZ() << 4);
+    }
+
+
+
+    public GenChunk clone() {
+        GenChunk toReturn = new GenChunk(chunk, new ChunkWrapper(getWorld(), chunk.getX(), chunk.getZ()));
         if (this.result != null) {
             for (int i = 0; i < this.result.length; i++) {
                 short[] matrix = this.result[i];
@@ -97,9 +192,8 @@ public class GenChunk extends PlotChunk<Chunk> {
         return toReturn;
     }
 
-    @Override
+    public GenChunk shallowClone() {
-    public PlotChunk shallowClone() {
+        GenChunk toReturn = new GenChunk(chunk, new ChunkWrapper(getWorld(), chunk.getX(), chunk.getZ()));
-        GenChunk toReturn = new GenChunk(getChunkAbs(), getChunkWrapper());
         toReturn.result = this.result;
         toReturn.result_data = this.result_data;
         toReturn.cd = this.cd;

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

@@ -1,60 +0,0 @@
-package com.plotsquared.bukkit.util.block;
-
-import com.intellectualcrafters.plot.object.PlotBlock;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.Chunk;
-
-public class SlowChunk extends PlotChunk<Chunk> {
-
-    public PlotBlock[][] result = new PlotBlock[16][];
-    public int[][] biomes;
-
-    public SlowChunk(ChunkWrapper chunk) {
-        super(chunk);
-    }
-
-    @Override
-    public Chunk getChunkAbs() {
-        ChunkWrapper loc = getChunkWrapper();
-        return BukkitUtil.getWorld(loc.world).getChunkAt(loc.x, loc.z);
-    }
-
-    @Override
-    public void setBiome(int x, int z, int biome) {
-        if (this.biomes == null) {
-            this.biomes = new int[16][16];
-        }
-        this.biomes[x][z] = biome;
-    }
-
-    @Override
-    public void setBlock(int x, int y, int z, int id, byte data) {
-        if (this.result[y >> 4] == null) {
-            this.result[y >> 4] = new PlotBlock[4096];
-        }
-        this.result[MainUtil.CACHE_I[y][x][z]][MainUtil.CACHE_J[y][x][z]] = PlotBlock.get((short) id, data);
-    }
-
-    @Override
-    public PlotChunk clone() {
-        SlowChunk toReturn = new SlowChunk(getChunkWrapper());
-        for (int i = 0; i < this.result.length; i++) {
-            PlotBlock[] matrix = this.result[i];
-            if (matrix != null) {
-                toReturn.result[i] = new PlotBlock[matrix.length];
-                System.arraycopy(matrix, 0, toReturn.result[i], 0, matrix.length);
-            }
-        }
-        return toReturn;
-    }
-
-    @Override
-    public PlotChunk shallowClone() {
-        SlowChunk toReturn = new SlowChunk(getChunkWrapper());
-        toReturn.result = this.result;
-        return toReturn;
-    }
-}

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

@@ -1,287 +0,0 @@
-package com.plotsquared.bukkit.util.block;
-
-import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.object.ChunkLoc;
-import com.intellectualcrafters.plot.object.PlotBlock;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.PlotQueue;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.Chunk;
-import org.bukkit.block.Biome;
-import org.bukkit.block.Block;
-
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.Map.Entry;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class SlowQueue implements PlotQueue<Chunk> {
-
-    private final ConcurrentHashMap<ChunkWrapper, PlotChunk<Chunk>> blocks = new ConcurrentHashMap<>();
-
-    public SlowQueue() {
-        MainUtil.initCache();
-    }
-
-    @Override
-    public boolean setBlock(String world, int x, int y, int z, short id, byte data) {
-        if (y > 255 || y < 0) {
-            return false;
-        }
-        ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(world, x >> 4, z >> 4);
-        x = x & 15;
-        z = z & 15;
-        PlotChunk<Chunk> result = this.blocks.get(wrap);
-        if (result == null) {
-            result = getChunk(wrap);
-            result.setBlock(x, y, z, id, data);
-            PlotChunk<Chunk> previous = this.blocks.put(wrap, result);
-            if (previous == null) {
-                return true;
-            }
-            this.blocks.put(wrap, previous);
-            result = previous;
-        }
-        result.setBlock(x, y, z, id, data);
-        return true;
-    }
-
-    @Override
-    public void setChunk(PlotChunk<Chunk> chunk) {
-        this.blocks.put(chunk.getChunkWrapper(), chunk);
-    }
-
-    @Override
-    public PlotChunk<Chunk> next() {
-        if (!PS.get().isMainThread(Thread.currentThread())) {
-            throw new IllegalStateException("Must be called from main thread!");
-        }
-        try {
-            if (this.blocks.isEmpty()) {
-                return null;
-            }
-            Iterator<Entry<ChunkWrapper, PlotChunk<Chunk>>> iterator = this.blocks.entrySet().iterator();
-            PlotChunk<Chunk> toReturn = iterator.next().getValue();
-            if (SetQueue.IMP.isWaiting()) {
-                return null;
-            }
-            iterator.remove();
-            execute(toReturn);
-            fixLighting(toReturn, true);
-            return toReturn;
-        } catch (Throwable e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    @Override
-    public PlotChunk<Chunk> next(ChunkWrapper wrap, boolean fixLighting) {
-        if (!PS.get().isMainThread(Thread.currentThread())) {
-            throw new IllegalStateException("Must be called from main thread!");
-        }
-        try {
-            if (this.blocks.isEmpty()) {
-                return null;
-            }
-            PlotChunk<Chunk> toReturn = this.blocks.remove(wrap);
-            if (toReturn == null) {
-                return null;
-            }
-            execute(toReturn);
-            fixLighting(toReturn, fixLighting);
-            return toReturn;
-        } catch (Throwable e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    @Override
-    public void clear() {
-        this.blocks.clear();
-    }
-
-    @Override
-    public void regenerateChunk(String world, ChunkLoc loc) {
-        BukkitUtil.getWorld(world).regenerateChunk(loc.x, loc.z);
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param plotChunk
-     */
-    public void execute(PlotChunk<Chunk> plotChunk) {
-        SlowChunk sc = (SlowChunk) plotChunk;
-        Chunk chunk = plotChunk.getChunk();
-        chunk.load(true);
-        for (int i = 0; i < sc.result.length; i++) {
-            PlotBlock[] result2 = sc.result[i];
-            if (result2 == null) {
-                continue;
-            }
-            for (int j = 0; j < 4096; j++) {
-                int x = MainUtil.x_loc[i][j];
-                int y = MainUtil.y_loc[i][j];
-                int z = MainUtil.z_loc[i][j];
-                Block block = chunk.getBlock(x, y, z);
-                PlotBlock newBlock = result2[j];
-                if (newBlock == null) {
-                    continue;
-                }
-                switch (newBlock.id) {
-                    case -1:
-                        if (block.getData() == newBlock.data) {
-                            continue;
-                        }
-                        block.setData(newBlock.data);
-                        continue;
-                    case 0:
-                    case 2:
-                    case 4:
-                    case 13:
-                    case 14:
-                    case 15:
-                    case 20:
-                    case 21:
-                    case 22:
-                    case 25:
-                    case 30:
-                    case 32:
-                    case 37:
-                    case 39:
-                    case 40:
-                    case 41:
-                    case 42:
-                    case 45:
-                    case 46:
-                    case 47:
-                    case 48:
-                    case 49:
-                    case 51:
-                    case 52:
-                    case 54:
-                    case 55:
-                    case 56:
-                    case 57:
-                    case 58:
-                    case 60:
-                    case 61:
-                    case 62:
-                    case 7:
-                    case 8:
-                    case 9:
-                    case 10:
-                    case 11:
-                    case 73:
-                    case 74:
-                    case 78:
-                    case 79:
-                    case 80:
-                    case 81:
-                    case 82:
-                    case 83:
-                    case 84:
-                    case 85:
-                    case 87:
-                    case 88:
-                    case 101:
-                    case 102:
-                    case 103:
-                    case 110:
-                    case 112:
-                    case 113:
-                    case 117:
-                    case 121:
-                    case 122:
-                    case 123:
-                    case 124:
-                    case 129:
-                    case 133:
-                    case 138:
-                    case 137:
-                    case 140:
-                    case 165:
-                    case 166:
-                    case 169:
-                    case 170:
-                    case 172:
-                    case 173:
-                    case 174:
-                    case 176:
-                    case 177:
-                    case 181:
-                    case 182:
-                    case 188:
-                    case 189:
-                    case 190:
-                    case 191:
-                    case 192:
-                        if (block.getTypeId() == newBlock.id) {
-                            continue;
-                        }
-                        block.setTypeId(newBlock.id, false);
-                        continue;
-                    default:
-                        if (block.getTypeId() == newBlock.id && block.getData() == newBlock.data) {
-                            continue;
-                        }
-                        if (newBlock.data == 0) {
-                            block.setTypeId(newBlock.id, false);
-                        } else {
-                            block.setTypeIdAndData(newBlock.id, newBlock.data, false);
-                        }
-                        continue;
-                }
-            }
-        }
-        int[][] biomes = sc.biomes;
-        Biome[] values = Biome.values();
-        if (biomes != null) {
-            for (int x = 0; x < 16; x++) {
-                int[] array = biomes[x];
-                if (array == null) {
-                    continue;
-                }
-                for (int z = 0; z < 16; z++) {
-                    int biome = array[z];
-                    if (biome == 0) {
-                        continue;
-                    }
-                    chunk.getBlock(x, 0, z).setBiome(values[biome]);
-                }
-            }
-        }
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param wrap
-     */
-    @Override
-    public PlotChunk<Chunk> getChunk(ChunkWrapper wrap) {
-        return new SlowChunk(wrap);
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param fixAll
-     */
-    @Override
-    public boolean fixLighting(PlotChunk<Chunk> chunk, boolean fixAll) {
-        // Do nothing
-        return true;
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param locations
-     */
-    @Override
-    public void sendChunk(String world, Collection<ChunkLoc> locations) {
-        // Do nothing
-    }
-}

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

@@ -11,13 +11,12 @@ import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.InventoryUtil;
-import com.intellectualcrafters.plot.util.PlotQueue;
 import com.intellectualcrafters.plot.util.SchematicHandler;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandlerImplementation;
 import com.intellectualcrafters.plot.util.WorldUtil;
-
+import com.intellectualcrafters.plot.util.block.QueueProvider;
 import java.io.File;
 import java.util.List;
 
@@ -135,10 +134,10 @@ public interface IPlotMain extends ILogger {
     EconHandler getEconomyHandler();
 
     /**
-     * Get the {@link PlotQueue} class.
+     * Get the {@link com.intellectualcrafters.plot.util.block.QueueProvider} class.
      * @return
      */
-    PlotQueue initPlotQueue();
+    QueueProvider initBlockQueue();
 
     /**
      * Get the {@link WorldUtil} class.

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

@@ -39,18 +39,17 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.ReflectionUtils;
 import com.intellectualcrafters.plot.util.SchematicHandler;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.intellectualcrafters.plot.util.area.QuadMap;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.intellectualcrafters.plot.util.expiry.ExpiryTask;
 import com.plotsquared.listener.WESubscriber;
 import com.sk89q.worldedit.WorldEdit;
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -112,7 +111,6 @@ public class PS {
     public YamlConfiguration worlds;
     public YamlConfiguration storage;
     public YamlConfiguration commands;
-    public TaskManager TASK;
     public WorldEdit worldedit;
     public URL update;
     private ILogger logger;
@@ -153,7 +151,7 @@ public class PS {
             if (getJavaVersion() < 1.8) {
                 PS.log(C.CONSOLE_JAVA_OUTDATED_1_8);
             }
-            this.TASK = this.IMP.getTaskManager();
+            TaskManager.IMP = this.IMP.getTaskManager();
             setupConfigs();
             this.translationFile =
                     MainUtil.getFile(this.IMP.getDirectory(), Settings.Paths.TRANSLATIONS + File.separator + "PlotSquared.use_THIS.yml");
@@ -219,7 +217,8 @@ public class PS {
             // World Util
             WorldUtil.IMP = this.IMP.initWorldUtil();
             // Set block
-            SetQueue.IMP.queue = this.IMP.initPlotQueue();
+            GlobalBlockQueue.IMP = new GlobalBlockQueue(IMP.initBlockQueue(), 1);
+            GlobalBlockQueue.IMP.runTask();
             // Set chunk
             ChunkManager.manager = this.IMP.initChunkManager();
             // Schematic handler
@@ -1802,7 +1801,7 @@ public class PS {
      */
     public void disable() {
         try {
-            this.TASK = null;
+            TaskManager.IMP = null;
             this.database = null;
             // Validate that all data in the db is correct
             final HashSet<Plot> plots = new HashSet<>();

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

@@ -10,7 +10,7 @@ import com.intellectualcrafters.plot.object.RunnableVal2;
 import com.intellectualcrafters.plot.object.RunnableVal3;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
-import com.intellectualcrafters.plot.util.SetQueue;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
 
@@ -45,7 +45,7 @@ public class Clear extends Command {
                     @Override
                     public void run() {
                         plot.unlink();
-                        SetQueue.IMP.addTask(new Runnable() {
+                        GlobalBlockQueue.IMP.addTask(new Runnable() {
                             @Override
                             public void run() {
                                 plot.removeRunning();

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

@@ -27,18 +27,17 @@ import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.SchematicHandler;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
 import com.plotsquared.listener.WEManager;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
@@ -48,7 +47,6 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.UUID;
-
 import javax.script.Bindings;
 import javax.script.ScriptContext;
 import javax.script.ScriptEngine;
@@ -119,12 +117,12 @@ public class DebugExec extends SubCommand {
 
         // Instances
         this.scope.put("PS", PS.get());
-        this.scope.put("SetQueue", SetQueue.IMP);
+        this.scope.put("GlobalBlockQueue", GlobalBlockQueue.IMP);
         this.scope.put("ExpireManager", ExpireManager.IMP);
         if (PS.get().worldedit != null) {
             this.scope.put("WEManager", new WEManager());
         }
-        this.scope.put("TaskManager", PS.get().TASK);
+        this.scope.put("TaskManager", TaskManager.IMP);
         this.scope.put("TitleManager", AbstractTitle.TITLE_CLASS);
         this.scope.put("ConsolePlayer", ConsolePlayer.getConsole());
         this.scope.put("SchematicHandler", SchematicHandler.manager);

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

@@ -8,8 +8,7 @@ import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.RunnableVal2;
 import com.intellectualcrafters.plot.object.RunnableVal3;
 import com.intellectualcrafters.plot.util.ChunkManager;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
 import java.util.HashSet;
@@ -28,12 +27,11 @@ public class Relight extends Command {
             return;
         }
         HashSet<RegionWrapper> regions = plot.getRegions();
+        final LocalBlockQueue queue = plot.getArea().getQueue(false);
         ChunkManager.chunkTask(plot, new RunnableVal<int[]>() {
             @Override
             public void run(int[] value) {
-                SetQueue.ChunkWrapper cw = SetQueue.IMP.new ChunkWrapper(plot.getArea().worldname, value[0], value[1]);
+                queue.fixChunkLighting(value[0], value[1]);
-                PlotChunk<?> pc = SetQueue.IMP.queue.getChunk(cw);
-                pc.fixLighting();
             }
         }, new Runnable() {
             @Override

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

@@ -12,10 +12,10 @@ import com.intellectualcrafters.plot.object.PlotManager;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.StringComparison;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
 
@@ -114,7 +114,7 @@ public class Set extends SubCommand {
                             current.setComponent(component, blocks);
                         }
                         MainUtil.sendMessage(player, C.GENERATING_COMPONENT);
-                        SetQueue.IMP.addTask(new Runnable() {
+                        GlobalBlockQueue.IMP.addTask(new Runnable() {
                             @Override
                             public void run() {
                                 plot.removeRunning();

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

@@ -13,12 +13,11 @@ import com.intellectualcrafters.plot.object.PlotManager;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.SetupObject;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.plotsquared.general.commands.CommandDeclaration;
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
@@ -156,7 +155,7 @@ public class Template extends SubCommand {
                 setup.step = new ConfigurationNode[0];
                 setup.world = world;
                 SetupUtils.manager.setupWorld(setup);
-                SetQueue.IMP.addTask(new Runnable() {
+                GlobalBlockQueue.IMP.addTask(new Runnable() {
                     @Override
                     public void run() {
                         MainUtil.sendMessage(player, "Done!");

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

@@ -13,6 +13,8 @@ import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 import java.io.File;
@@ -189,10 +191,11 @@ public class Trim extends SubCommand {
                                     }
                                 }
                             }
+                            final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
                             TaskManager.objectTask(chunks, new RunnableVal<ChunkLoc>() {
                                 @Override
                                 public void run(ChunkLoc value) {
-                                    ChunkManager.manager.regenerateChunk(world, value);
+                                    queue.regenChunk(value.x, value.z);
                                 }
                             }, this);
                         }

Core/src/main/java/com/intellectualcrafters/plot/generator/AugmentedUtils.java

@@ -1,16 +1,16 @@
 package com.intellectualcrafters.plot.generator;
 
 import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.object.LazyResult;
+import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotManager;
 import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.object.RegionWrapper;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.block.DelegateLocalBlockQueue;
-import com.intellectualcrafters.plot.util.SetQueue;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
-
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import java.util.Set;
 
 public class AugmentedUtils {
@@ -23,18 +23,10 @@ public class AugmentedUtils {
         enabled = true;
     }
 
-    public static boolean generate(final String world, final int cx, final int cz, LazyResult<PlotChunk<?>> lazyChunk) {
+    public static boolean generate(final String world, final int cx, final int cz, LocalBlockQueue queue) {
         if (!enabled) {
             return false;
         }
-        if (lazyChunk == null) {
-            lazyChunk = new LazyResult<PlotChunk<?>>() {
-                @Override
-                public PlotChunk<?> create() {
-                    return SetQueue.IMP.queue.getChunk(SetQueue.IMP.new ChunkWrapper(world, cx, cz));
-                }
-            };
-        }
         final int bx = cx << 4;
         final int bz = cz << 4;
         RegionWrapper region = new RegionWrapper(bx, bx + 15, bz, bz + 15);
@@ -44,7 +36,6 @@ public class AugmentedUtils {
         }
         PseudoRandom r = new PseudoRandom();
         r.state = (cx << 16) | (cz & 0xFFFF);
-        ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(world, cx, cz);
         boolean toReturn = false;
         for (final PlotArea area : areas) {
             if (area.TYPE == 0) {
@@ -57,8 +48,11 @@ public class AugmentedUtils {
             if (generator == null) {
                 continue;
             }
-            final PlotChunk<?> result = lazyChunk.getOrCreate();
+            // Mask
-            final PlotChunk<?> primaryMask;
+            if (queue == null) {
+                queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
+            }
+            LocalBlockQueue primaryMask;
             // coords
             int bxx;
             int bzz;
@@ -70,42 +64,29 @@ public class AugmentedUtils {
                 bzz = Math.max(0, area.getRegion().minZ - bz);
                 txx = Math.min(15, area.getRegion().maxX - bx);
                 tzz = Math.min(15, area.getRegion().maxZ - bz);
-                primaryMask = new PlotChunk<Object>(wrap) {
+                primaryMask = new DelegateLocalBlockQueue(queue) {
                     @Override
-                    public Object getChunkAbs() {
+                    public boolean setBlock(int x, int y, int z, int id, int data) {
-                        return null;
+                        if (area.contains(x, z)) {
+                            return super.setBlock(x, y, z, id, data);
+                        }
+                        return false;
                     }
 
                     @Override
-                    public void setBlock(int x, int y, int z, int id, byte data) {
+                    public boolean setBiome(int x, int z, String biome) {
-                        if (area.contains(bx + x, bz + z)) {
+                        if (area.contains(x, z)) {
-                            result.setBlock(x, y, z, id, data);
+                            return super.setBiome(x, z, biome);
                         }
-                    }
+                        return false;
-
-                    @Override
-                    public void setBiome(int x, int z, int biome) {
-                        if (area.contains(bx + x, bz + z)) {
-                            result.setBiome(x, z, biome);
-                        }
-                    }
-
-                    @Override
-                    public PlotChunk clone() {
-                        return null;
-                    }
-
-                    @Override
-                    public PlotChunk shallowClone() {
-                        return null;
                     }
                 };
             } else {
                 bxx = bzz = 0;
                 txx = tzz = 15;
-                primaryMask = result;
+                primaryMask = queue;
             }
-            PlotChunk<?> secondaryMask;
+            LocalBlockQueue secondaryMask;
             PlotBlock air = PlotBlock.get((short) 0, (byte) 0);
             if (area.TERRAIN == 2) {
                 PlotManager manager = area.getPlotManager();
@@ -118,7 +99,7 @@ public class AugmentedUtils {
                         boolean can = manager.getPlotId(area, rx, 0, rz) == null;
                         if (can) {
                             for (int y = 1; y < 128; y++) {
-                                result.setBlock(x, y, z, air);
+                                queue.setBlock(x, y, z, air);
                             }
                             canPlace[x][z] = can;
                             has = true;
@@ -129,30 +110,18 @@ public class AugmentedUtils {
                     continue;
                 }
                 toReturn = true;
-                secondaryMask = new PlotChunk<Object>(wrap) {
+                secondaryMask = new DelegateLocalBlockQueue(primaryMask) {
                     @Override
-                    public Object getChunkAbs() {
+                    public boolean setBlock(int x, int y, int z, int id, int data) {
-                        return null;
-                    }
-
-                    @Override
-                    public void setBlock(int x, int y, int z, int id, byte data) {
                         if (canPlace[x][z]) {
-                            primaryMask.setBlock(x, y, z, id, data);
+                            return super.setBlock(x, y, z, id, data);
                         }
+                        return false;
                     }
 
                     @Override
-                    public void setBiome(int x, int z, int biome) {}
+                    public boolean setBiome(int x, int y, String biome) {
-
+                        return super.setBiome(x, y, biome);
-                    @Override
-                    public PlotChunk clone() {
-                        return null;
-                    }
-
-                    @Override
-                    public PlotChunk shallowClone() {
-                        return null;
                     }
                 };
             } else {
@@ -160,19 +129,17 @@ public class AugmentedUtils {
                 for (int x = bxx; x <= txx; x++) {
                     for (int z = bzz; z <= tzz; z++) {
                         for (int y = 1; y < 128; y++) {
-                            result.setBlock(x, y, z, air);
+                            queue.setBlock(x, y, z, air);
                         }
                     }
                 }
                 toReturn = true;
             }
-            generator.generateChunk(secondaryMask, area, r);
+            ScopedLocalBlockQueue scoped = new ScopedLocalBlockQueue(secondaryMask, new Location(area.worldname, bx, 0, bz), new Location(area.worldname, bx + 15, 255, bz + 15));
-            generator.populateChunk(secondaryMask, area, r);
+            generator.generateChunk(scoped, area, r);
-        }
+            generator.populateChunk(scoped, area, r);
-        if (lazyChunk.get() != null) {
-            lazyChunk.get().addToQueue();
-            lazyChunk.get().flush(false);
         }
+        queue.flush();
         return toReturn;
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/generator/ClassicPlotManager.java

@@ -7,9 +7,8 @@ import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.object.RegionWrapper;
-import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
-import com.intellectualcrafters.plot.util.SetQueue;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
-
 import java.util.ArrayList;
 
 /**
@@ -55,20 +54,22 @@ public class ClassicPlotManager extends SquarePlotManager {
         if (dpw.WALL_BLOCK.id != 0 || !dpw.WALL_BLOCK.equals(dpw.CLAIMED_WALL_BLOCK)) {
             setWall(dpw, plot.getId(), new PlotBlock[]{dpw.WALL_BLOCK});
         }
-        SetQueue.IMP.addTask(whenDone);
+        GlobalBlockQueue.IMP.addTask(whenDone);
         return true;
     }
 
     public boolean setFloor(PlotArea plotArea, PlotId plotId, PlotBlock[] blocks) {
         Plot plot = plotArea.getPlotAbs(plotId);
+        LocalBlockQueue queue = plotArea.getQueue(false);
         if (plot.isBasePlot()) {
             ClassicPlotWorld dpw = (ClassicPlotWorld) plotArea;
             for (RegionWrapper region : plot.getRegions()) {
                 Location pos1 = new Location(plotArea.worldname, region.minX, dpw.PLOT_HEIGHT, region.minZ);
                 Location pos2 = new Location(plotArea.worldname, region.maxX, dpw.PLOT_HEIGHT, region.maxZ);
-                MainUtil.setCuboidAsync(plotArea.worldname, pos1, pos2, blocks);
+                queue.setCuboid(pos1, pos2, blocks);
             }
         }
+        queue.enqueue();
         return true;
     }
 
@@ -77,11 +78,13 @@ public class ClassicPlotManager extends SquarePlotManager {
         if (!plot.isBasePlot()) {
             return false;
         }
+        LocalBlockQueue queue = plotArea.getQueue(false);
         for (RegionWrapper region : plot.getRegions()) {
             Location pos1 = new Location(plotArea.worldname, region.minX, 1, region.minZ);
             Location pos2 = new Location(plotArea.worldname, region.maxX, 255, region.maxZ);
-            MainUtil.setCuboidAsync(plotArea.worldname, pos1, pos2, blocks);
+            queue.setCuboid(pos1, pos2, blocks);
         }
+        queue.enqueue();
         return true;
     }
 
@@ -91,11 +94,13 @@ public class ClassicPlotManager extends SquarePlotManager {
             return false;
         }
         ClassicPlotWorld dpw = (ClassicPlotWorld) plotArea;
+        LocalBlockQueue queue = plotArea.getQueue(false);
         for (RegionWrapper region : plot.getRegions()) {
             Location pos1 = new Location(plotArea.worldname, region.minX, dpw.PLOT_HEIGHT + 1, region.minZ);
             Location pos2 = new Location(plotArea.worldname, region.maxX, 255, region.maxZ);
-            MainUtil.setCuboidAsync(plotArea.worldname, pos1, pos2, blocks);
+            queue.setCuboid(pos1, pos2, blocks);
         }
+        queue.enqueue();
         return true;
     }
 
@@ -105,11 +110,13 @@ public class ClassicPlotManager extends SquarePlotManager {
             return false;
         }
         ClassicPlotWorld dpw = (ClassicPlotWorld) plotArea;
+        LocalBlockQueue queue = plotArea.getQueue(false);
         for (RegionWrapper region : plot.getRegions()) {
             Location pos1 = new Location(plotArea.worldname, region.minX, 1, region.minZ);
             Location pos2 = new Location(plotArea.worldname, region.maxX, dpw.PLOT_HEIGHT - 1, region.maxZ);
-            MainUtil.setCuboidAsync(plotArea.worldname, pos1, pos2, blocks);
+            queue.setCuboid(pos1, pos2, blocks);
         }
+        queue.enqueue();
         return true;
     }
 
@@ -120,8 +127,10 @@ public class ClassicPlotManager extends SquarePlotManager {
         }
         Location[] corners = plot.getCorners();
         ClassicPlotWorld dpw = (ClassicPlotWorld) plotArea;
-        SetQueue.IMP.setBlock(plotArea.worldname, (corners[0].getX() + corners[1].getX()) / 2, dpw.PLOT_HEIGHT,
+        LocalBlockQueue queue = plotArea.getQueue(false);
+        queue.setBlock((corners[0].getX() + corners[1].getX()) / 2, dpw.PLOT_HEIGHT,
                 (corners[0].getZ() + corners[1].getZ()) / 2, blocks[0]);
+        queue.enqueue();
         return true;
     }
 
@@ -134,11 +143,12 @@ public class ClassicPlotManager extends SquarePlotManager {
         Location bottom = plot.getBottomAbs();
         Location top = plot.getExtendedTopAbs();
         PseudoRandom random = new PseudoRandom();
+        LocalBlockQueue queue = plotArea.getQueue(false);
         if (!plot.getMerged(0)) {
             int z = bottom.getZ();
             for (int x = bottom.getX(); x <= top.getX(); x++) {
                 for (int y = dpw.PLOT_HEIGHT; y <= 255; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
@@ -146,7 +156,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int x = bottom.getX();
             for (int z = bottom.getZ(); z <= top.getZ(); z++) {
                 for (int y = dpw.PLOT_HEIGHT; y <= 255; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
@@ -155,7 +165,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int z = top.getZ();
             for (int x = bottom.getX(); x <= top.getX(); x++) {
                 for (int y = dpw.PLOT_HEIGHT; y <= 255; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
@@ -163,7 +173,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int x = top.getX();
             for (int z = bottom.getZ(); z <= top.getZ(); z++) {
                 for (int y = dpw.PLOT_HEIGHT; y <= 255; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
@@ -171,9 +181,10 @@ public class ClassicPlotManager extends SquarePlotManager {
             for (RegionWrapper region : plot.getRegions()) {
                 Location pos1 = new Location(plotArea.worldname, region.minX, 255, region.minZ);
                 Location pos2 = new Location(plotArea.worldname, region.maxX, 255, region.maxZ);
-                MainUtil.setCuboidAsync(plotArea.worldname, pos1, pos2, blocks);
+                queue.setCuboid(pos1, pos2, blocks);
             }
         }
+        queue.enqueue();
         return true;
     }
 
@@ -186,11 +197,12 @@ public class ClassicPlotManager extends SquarePlotManager {
         Location bot = plot.getExtendedBottomAbs().subtract(plot.getMerged(3) ? 0 : 1, 0, plot.getMerged(0) ? 0 : 1);
         Location top = plot.getExtendedTopAbs().add(1, 0, 1);
         PseudoRandom random = new PseudoRandom();
+        LocalBlockQueue queue = plotArea.getQueue(false);
         if (!plot.getMerged(0)) {
             int z = bot.getZ();
             for (int x = bot.getX(); x < top.getX(); x++) {
                 for (int y = 1; y <= dpw.WALL_HEIGHT; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
@@ -198,7 +210,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int x = bot.getX();
             for (int z = bot.getZ(); z < top.getZ(); z++) {
                 for (int y = 1; y <= dpw.WALL_HEIGHT; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
@@ -206,7 +218,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int z = top.getZ();
             for (int x = bot.getX(); x < top.getX() + (plot.getMerged(1) ? 0 : 1); x++) {
                 for (int y = 1; y <= dpw.WALL_HEIGHT; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
@@ -214,10 +226,11 @@ public class ClassicPlotManager extends SquarePlotManager {
             int x = top.getX();
             for (int z = bot.getZ(); z < top.getZ() + (plot.getMerged(2) ? 0 : 1); z++) {
                 for (int y = 1; y <= dpw.WALL_HEIGHT; y++) {
-                    SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                    queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
                 }
             }
         }
+        queue.enqueue();
         return true;
     }
 
@@ -230,31 +243,33 @@ public class ClassicPlotManager extends SquarePlotManager {
         Location bot = plot.getExtendedBottomAbs().subtract(plot.getMerged(3) ? 0 : 1, 0, plot.getMerged(0) ? 0 : 1);
         Location top = plot.getExtendedTopAbs().add(1, 0, 1);
         PseudoRandom random = new PseudoRandom();
+        LocalBlockQueue queue = plotArea.getQueue(false);
         int y = dpw.WALL_HEIGHT + 1;
         if (!plot.getMerged(0)) {
             int z = bot.getZ();
             for (int x = bot.getX(); x < top.getX(); x++) {
-                SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
             }
         }
         if (!plot.getMerged(3)) {
             int x = bot.getX();
             for (int z = bot.getZ(); z < top.getZ(); z++) {
-                SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
             }
         }
         if (!plot.getMerged(2)) {
             int z = top.getZ();
             for (int x = bot.getX(); x < top.getX() + (plot.getMerged(1) ? 0 : 1); x++) {
-                SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
             }
         }
         if (!plot.getMerged(1)) {
             int x = top.getX();
             for (int z = bot.getZ(); z < top.getZ() + (plot.getMerged(2) ? 0 : 1); z++) {
-                SetQueue.IMP.setBlock(plotArea.worldname, x, y, z, blocks[random.random(blocks.length)]);
+                queue.setBlock(x, y, z, blocks[random.random(blocks.length)]);
             }
         }
+        queue.enqueue();
         return true;
     }
 
@@ -270,24 +285,26 @@ public class ClassicPlotManager extends SquarePlotManager {
         int ex = sx + dpw.ROAD_WIDTH - 1;
         int sz = pos1.getZ() - 2;
         int ez = pos2.getZ() + 2;
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname,
+        LocalBlockQueue queue = plotArea.getQueue(false);
+        queue.setCuboid(
                 new Location(plotArea.worldname, sx, Math.min(dpw.WALL_HEIGHT, dpw.ROAD_HEIGHT) + 1, sz + 1),
                 new Location(plotArea.worldname, ex, 255, ez - 1), PlotBlock.get((short) 0, (byte) 0));
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, 0, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx, 0, sz + 1),
                 new Location(plotArea.worldname, ex, 0, ez - 1), PlotBlock.get((short) 7,
                         (byte) 0));
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx, 1, sz + 1),
                 new Location(plotArea.worldname, sx, dpw.WALL_HEIGHT, ez - 1), dpw.WALL_FILLING);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, dpw.WALL_HEIGHT + 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx, dpw.WALL_HEIGHT + 1, sz + 1),
                 new Location(plotArea.worldname, sx, dpw.WALL_HEIGHT + 1, ez - 1),
                 dpw.WALL_BLOCK);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, ex, 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, ex, 1, sz + 1),
                 new Location(plotArea.worldname, ex, dpw.WALL_HEIGHT, ez - 1), dpw.WALL_FILLING);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, ex, dpw.WALL_HEIGHT + 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, ex, dpw.WALL_HEIGHT + 1, sz + 1),
                 new Location(plotArea.worldname, ex, dpw.WALL_HEIGHT + 1, ez - 1),
                 dpw.WALL_BLOCK);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 1, sz + 1),
                 new Location(plotArea.worldname, ex - 1, dpw.ROAD_HEIGHT, ez - 1), dpw.ROAD_BLOCK);
+        queue.enqueue();
         return true;
     }
 
@@ -300,23 +317,25 @@ public class ClassicPlotManager extends SquarePlotManager {
         int ez = sz + dpw.ROAD_WIDTH - 1;
         int sx = pos1.getX() - 2;
         int ex = pos2.getX() + 2;
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname,
+        LocalBlockQueue queue = plotArea.getQueue(false);
+        queue.setCuboid(
                 new Location(plotArea.worldname, sx + 1, Math.min(dpw.WALL_HEIGHT, dpw.ROAD_HEIGHT) + 1, sz),
                 new Location(plotArea.worldname, ex - 1, 255, ez), PlotBlock.get((short) 0, (byte) 0));
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 0, sz),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 0, sz),
                 new Location(plotArea.worldname, ex - 1, 0, ez), PlotBlock.get((short) 7, (byte) 0));
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 1, sz),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 1, sz),
                 new Location(plotArea.worldname, ex - 1, dpw.WALL_HEIGHT, sz), dpw.WALL_FILLING);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, dpw.WALL_HEIGHT + 1, sz),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, dpw.WALL_HEIGHT + 1, sz),
                 new Location(plotArea.worldname, ex - 1, dpw.WALL_HEIGHT + 1, sz),
                 dpw.WALL_BLOCK);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 1, ez),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 1, ez),
                 new Location(plotArea.worldname, ex - 1, dpw.WALL_HEIGHT, ez), dpw.WALL_FILLING);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, dpw.WALL_HEIGHT + 1, ez),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, dpw.WALL_HEIGHT + 1, ez),
                 new Location(plotArea.worldname, ex - 1, dpw.WALL_HEIGHT + 1, ez),
                 dpw.WALL_BLOCK);
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 1, sz + 1),
                 new Location(plotArea.worldname, ex - 1, dpw.ROAD_HEIGHT, ez - 1), dpw.ROAD_BLOCK);
+        queue.enqueue();
         return true;
     }
 
@@ -328,13 +347,15 @@ public class ClassicPlotManager extends SquarePlotManager {
         int ex = sx + dpw.ROAD_WIDTH - 1;
         int sz = pos2.getZ() + 1;
         int ez = sz + dpw.ROAD_WIDTH - 1;
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, dpw.ROAD_HEIGHT + 1, sz + 1),
+        LocalBlockQueue queue = plotArea.getQueue(false);
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, dpw.ROAD_HEIGHT + 1, sz + 1),
                 new Location(plotArea.worldname, ex - 1, 255, ez - 1), PlotBlock.get(
                         (short) 0, (byte) 0));
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 0, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 0, sz + 1),
                 new Location(plotArea.worldname, ex - 1, 0, ez - 1), PlotBlock.get((short) 7, (byte) 0));
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 1, sz + 1),
                 new Location(plotArea.worldname, ex - 1, dpw.ROAD_HEIGHT, ez - 1), dpw.ROAD_BLOCK);
+        queue.enqueue();
         return true;
     }
 
@@ -347,12 +368,14 @@ public class ClassicPlotManager extends SquarePlotManager {
         int ex = sx + dpw.ROAD_WIDTH - 1;
         int sz = pos1.getZ() - 1;
         int ez = pos2.getZ() + 1;
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, Math.min(dpw.PLOT_HEIGHT, dpw.ROAD_HEIGHT) + 1, sz),
+        LocalBlockQueue queue = plotArea.getQueue(false);
+        queue.setCuboid(new Location(plotArea.worldname, sx, Math.min(dpw.PLOT_HEIGHT, dpw.ROAD_HEIGHT) + 1, sz),
                 new Location(plotArea.worldname, ex, 255, ez), PlotBlock.get((short) 0, (byte) 0));
-        MainUtil.setCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, 1, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx, 1, sz + 1),
                 new Location(plotArea.worldname, ex, dpw.PLOT_HEIGHT - 1, ez - 1), dpw.MAIN_BLOCK);
-        MainUtil.setCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, dpw.PLOT_HEIGHT, sz + 1),
+        queue.setCuboid(new Location(plotArea.worldname, sx, dpw.PLOT_HEIGHT, sz + 1),
                 new Location(plotArea.worldname, ex, dpw.PLOT_HEIGHT, ez - 1), dpw.TOP_BLOCK);
+        queue.enqueue();
         return true;
     }
 
@@ -365,12 +388,14 @@ public class ClassicPlotManager extends SquarePlotManager {
         int ez = sz + dpw.ROAD_WIDTH - 1;
         int sx = pos1.getX() - 1;
         int ex = pos2.getX() + 1;
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, Math.min(dpw.PLOT_HEIGHT, dpw.ROAD_HEIGHT) + 1, sz),
+        LocalBlockQueue queue = plotArea.getQueue(false);
+        queue.setCuboid(new Location(plotArea.worldname, sx, Math.min(dpw.PLOT_HEIGHT, dpw.ROAD_HEIGHT) + 1, sz),
                 new Location(plotArea.worldname, ex, 255, ez), PlotBlock.get((short) 0, (byte) 0));
-        MainUtil.setCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, 1, sz),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, 1, sz),
                 new Location(plotArea.worldname, ex - 1, dpw.PLOT_HEIGHT - 1, ez), dpw.MAIN_BLOCK);
-        MainUtil.setCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx + 1, dpw.PLOT_HEIGHT, sz),
+        queue.setCuboid(new Location(plotArea.worldname, sx + 1, dpw.PLOT_HEIGHT, sz),
                 new Location(plotArea.worldname, ex - 1, dpw.PLOT_HEIGHT, ez), dpw.TOP_BLOCK);
+        queue.enqueue();
         return true;
     }
 
@@ -382,12 +407,14 @@ public class ClassicPlotManager extends SquarePlotManager {
         int ex = sx + dpw.ROAD_WIDTH - 1;
         int sz = location.getZ() + 1;
         int ez = sz + dpw.ROAD_WIDTH - 1;
-        MainUtil.setSimpleCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, dpw.ROAD_HEIGHT + 1, sz),
+        LocalBlockQueue queue = plotArea.getQueue(false);
+        queue.setCuboid(new Location(plotArea.worldname, sx, dpw.ROAD_HEIGHT + 1, sz),
                 new Location(plotArea.worldname, ex, 255, ez), PlotBlock.get((short) 0, (byte) 0));
-        MainUtil.setCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, 1, sz),
+        queue.setCuboid(new Location(plotArea.worldname, sx, 1, sz),
                 new Location(plotArea.worldname, ex, dpw.ROAD_HEIGHT - 1, ez), dpw.MAIN_BLOCK);
-        MainUtil.setCuboidAsync(plotArea.worldname, new Location(plotArea.worldname, sx, dpw.ROAD_HEIGHT, sz),
+        queue.setCuboid(new Location(plotArea.worldname, sx, dpw.ROAD_HEIGHT, sz),
                 new Location(plotArea.worldname, ex, dpw.ROAD_HEIGHT, ez), dpw.TOP_BLOCK);
+        queue.enqueue();
         return true;
     }
 

Core/src/main/java/com/intellectualcrafters/plot/generator/HybridGen.java

@@ -1,14 +1,15 @@
 package com.intellectualcrafters.plot.generator;
 
 import com.intellectualcrafters.jnbt.CompoundTag;
+import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotManager;
 import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.util.MathMan;
-import com.intellectualcrafters.plot.util.PlotChunk;
 import com.intellectualcrafters.plot.util.SchematicHandler;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import java.util.HashMap;
 import java.util.Map.Entry;
 
@@ -20,12 +21,12 @@ public class HybridGen extends IndependentPlotGenerator {
     }
 
     @Override
-    public void generateChunk(PlotChunk<?> result, PlotArea settings, PseudoRandom random) {
+    public void generateChunk(ScopedLocalBlockQueue result, PlotArea settings, PseudoRandom random) {
         HybridPlotWorld hpw = (HybridPlotWorld) settings;
         // Biome
         for (short x = 0; x < 16; x++) {
             for (short z = 0; z < 16; z++) {
-                result.setBiome(x, z, hpw.PLOT_BIOME);
+                result.fillBiome(hpw.PLOT_BIOME);
             }
         }
         // Bedrock
@@ -37,10 +38,11 @@ public class HybridGen extends IndependentPlotGenerator {
             }
         }
         // Coords
-        int cx = result.getX();
+        Location min = result.getMin();
-        int cz = result.getZ();
+        int cx = min.getX() >> 4;
-        int bx = (cx << 4) - hpw.ROAD_OFFSET_X;
+        int cz = min.getZ() >> 4;
-        int bz = (cz << 4) - hpw.ROAD_OFFSET_Z;
+        int bx = (min.getX()) - hpw.ROAD_OFFSET_X;
+        int bz = (min.getZ()) - hpw.ROAD_OFFSET_Z;
         short rbx;
         if (bx < 0) {
             rbx = (short) (hpw.SIZE + (bx % hpw.SIZE));
@@ -183,11 +185,12 @@ public class HybridGen extends IndependentPlotGenerator {
     }
 
     @Override
-    public boolean populateChunk(PlotChunk<?> result, PlotArea settings, PseudoRandom random) {
+    public boolean populateChunk(ScopedLocalBlockQueue result, PlotArea settings, PseudoRandom random) {
         HybridPlotWorld hpw = (HybridPlotWorld) settings;
         if (hpw.G_SCH_STATE != null) {
-            int cx = result.getX();
+            Location min = result.getMin();
-            int cz = result.getZ();
+            int cx = min.getX() >> 4;
+            int cz = min.getZ() >> 4;
             int p1x = cx << 4;
             int p1z = cz << 4;
             int bx = p1x - hpw.ROAD_OFFSET_X;

Core/src/main/java/com/intellectualcrafters/plot/generator/HybridPlotManager.java

@@ -3,7 +3,6 @@ package com.intellectualcrafters.plot.generator;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.commands.Template;
 import com.intellectualcrafters.plot.config.Settings;
-import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.FileBytes;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
@@ -14,9 +13,8 @@ import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.MathMan;
-import com.intellectualcrafters.plot.util.SetQueue;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
-import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -72,6 +70,7 @@ public class HybridPlotManager extends ClassicPlotManager {
 
     private void createSchemAbs(HybridPlotWorld hpw, Location pos1, Location pos2, boolean clear) {
         int size = hpw.SIZE;
+        LocalBlockQueue queue = hpw.getQueue(false);
         for (int x = pos1.getX(); x <= pos2.getX(); x++) {
             short absX = (short) ((x - hpw.ROAD_OFFSET_X) % size);
             if (absX < 0) {
@@ -85,16 +84,17 @@ public class HybridPlotManager extends ClassicPlotManager {
                 HashMap<Integer, PlotBlock> blocks = hpw.G_SCH.get(MathMan.pair(absX, absZ));
                 if (clear) {
                     for (short y = (short) 0; y <= hpw.SCHEMATIC_HEIGHT; y++) {
-                        SetQueue.IMP.setBlock(hpw.worldname, x, y, z, 0);
+                        queue.setBlock(x, y, z, 0);
                     }
                 }
                 if (blocks != null) {
                     for (Entry<Integer, PlotBlock> entry : blocks.entrySet()) {
-                        SetQueue.IMP.setBlock(hpw.worldname, x, entry.getKey(), z, entry.getValue());
+                        queue.setBlock(x, entry.getKey(), z, entry.getValue());
                     }
                 }
             }
         }
+        queue.enqueue();
     }
 
     @Override
@@ -157,13 +157,14 @@ public class HybridPlotManager extends ClassicPlotManager {
             bedrock = PlotBlock.get((short) 0, (byte) 0);
         }
         final PlotBlock air = PlotBlock.get((short) 0, (byte) 0);
-        final String biome = WorldUtil.IMP.getBiomeList()[dpw.PLOT_BIOME];
+        final String biome = dpw.PLOT_BIOME;
+        final LocalBlockQueue queue = plotArea.getQueue(false);
         ChunkManager.chunkTask(pos1, pos2, new RunnableVal<int[]>() {
             @Override
             public void run(int[] value) {
                 // If the chunk isn't near the edge and it isn't an augmented world we can just regen the whole chunk
                 if (canRegen && (value[6] == 0)) {
-                    ChunkManager.manager.regenerateChunk(world, new ChunkLoc(value[0], value[1]));
+                    queue.regenChunk(value[0], value[1]);
                     return;
                 }
                 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -174,25 +175,26 @@ public class HybridPlotManager extends ClassicPlotManager {
                 // These two locations are for each component (e.g. bedrock, main block, floor, air)
                 Location bot = new Location(world, value[2], 0, value[3]);
                 Location top = new Location(world, value[4], 1, value[5]);
-                MainUtil.setSimpleCuboidAsync(world, bot, top, bedrock);
+                queue.setCuboid(bot, top, bedrock);
                 // Each component has a different layer
                 bot.setY(1);
                 top.setY(dpw.PLOT_HEIGHT);
-                MainUtil.setCuboidAsync(world, bot, top, filling);
+                queue.setCuboid(bot, top, filling);
                 bot.setY(dpw.PLOT_HEIGHT);
                 top.setY(dpw.PLOT_HEIGHT + 1);
-                MainUtil.setCuboidAsync(world, bot, top, plotfloor);
+                queue.setCuboid(bot, top, plotfloor);
                 bot.setY(dpw.PLOT_HEIGHT + 1);
                 top.setY(256);
-                MainUtil.setSimpleCuboidAsync(world, bot, top, air);
+                queue.setCuboid(bot, top, air);
                 // And finally set the schematic, the y value is unimportant for this function
                 pastePlotSchematic(dpw, bot, top);
             }
         }, new Runnable() {
             @Override
             public void run() {
+                queue.enqueue();
                 // And notify whatever called this when plot clearing is done
-                SetQueue.IMP.addTask(whenDone);
+                GlobalBlockQueue.IMP.addTask(whenDone);
             }
         }, 10);
         return true;

Core/src/main/java/com/intellectualcrafters/plot/generator/HybridUtils.java

@@ -8,7 +8,6 @@ import com.intellectualcrafters.plot.flag.Flags;
 import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotId;
@@ -18,9 +17,10 @@ import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.SchematicHandler;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.TaskManager;
-
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
+import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
 import java.io.File;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
@@ -107,7 +107,27 @@ public abstract class HybridUtils {
         run.run();
     }
 
-    public abstract int checkModified(String world, int x1, int x2, int y1, int y2, int z1, int z2, PlotBlock[] blocks);
+    public int checkModified(LocalBlockQueue queue, int x1, int x2, int y1, int y2, int z1, int z2, PlotBlock[] blocks) {
+        int count = 0;
+        for (int y = y1; y <= y2; y++) {
+            for (int x = x1; x <= x2; x++) {
+                for (int z = z1; z <= z2; z++) {
+                    PlotBlock block = queue.getBlock(x, y, z);
+                    boolean same = false;
+                    for (PlotBlock p : blocks) {
+                        if (block.id == p.id) {
+                            same = true;
+                            break;
+                        }
+                    }
+                    if (!same) {
+                        count++;
+                    }
+                }
+            }
+        }
+        return count;
+    }
 
     public final ArrayList<ChunkLoc> getChunks(ChunkLoc region) {
         ArrayList<ChunkLoc> chunks = new ArrayList<>();
@@ -139,6 +159,7 @@ public abstract class HybridUtils {
         whenDone.value = 0;
         final ClassicPlotWorld cpw = (ClassicPlotWorld) plotArea;
         final ArrayDeque<RegionWrapper> zones = new ArrayDeque<>(plot.getRegions());
+        final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(cpw.worldname, false);
         Runnable run = new Runnable() {
             @Override
             public void run() {
@@ -159,11 +180,10 @@ public abstract class HybridUtils {
                         int bz = value[3];
                         int ex = value[4];
                         int ez = value[5];
-                        whenDone.value += checkModified(plot.getArea().worldname, bx, ex, 1, cpw.PLOT_HEIGHT - 1, bz, ez, cpw.MAIN_BLOCK);
+                        whenDone.value += checkModified(queue, bx, ex, 1, cpw.PLOT_HEIGHT - 1, bz, ez, cpw.MAIN_BLOCK);
-                        whenDone.value += checkModified(plot.getArea().worldname, bx, ex, cpw.PLOT_HEIGHT, cpw.PLOT_HEIGHT, bz, ez, cpw.TOP_BLOCK);
+                        whenDone.value += checkModified(queue, bx, ex, cpw.PLOT_HEIGHT, cpw.PLOT_HEIGHT, bz, ez, cpw.TOP_BLOCK);
                         whenDone.value += checkModified(
-                                plot.getArea().worldname, bx, ex, cpw.PLOT_HEIGHT + 1, 255, bz, ez,
+                                queue, bx, ex, cpw.PLOT_HEIGHT + 1, 255, bz, ez, new PlotBlock[]{PlotBlock.get((short) 0, (byte) 0)});
-                                new PlotBlock[]{PlotBlock.get((short) 0, (byte) 0)});
                     }
                 }, this, 5);
 
@@ -281,7 +301,7 @@ public abstract class HybridUtils {
                                 PS.debug("&d - Potentially skipping 1024 chunks");
                                 PS.debug("&d - TODO: recommend chunkster if corrupt");
                             }
-                            SetQueue.IMP.addTask(new Runnable() {
+                            GlobalBlockQueue.IMP.addTask(new Runnable() {
                                 @Override
                                 public void run() {
                                     TaskManager.runTaskLater(task, 20);
@@ -297,6 +317,7 @@ public abstract class HybridUtils {
 
     public boolean setupRoadSchematic(Plot plot) {
         final String world = plot.getArea().worldname;
+        final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
         Location bot = plot.getBottomAbs().subtract(1, 0, 1);
         Location top = plot.getTopAbs();
         final HybridPlotWorld plotworld = (HybridPlotWorld) plot.getArea();
@@ -305,10 +326,10 @@ public abstract class HybridUtils {
         int sy = plotworld.ROAD_HEIGHT;
         int ex = bot.getX();
         int ez = top.getZ();
-        int ey = get_ey(world, sx, ex, sz, ez, sy);
+        int ey = get_ey(queue, sx, ex, sz, ez, sy);
         int bz = sz - plotworld.ROAD_WIDTH;
         int tz = sz - 1;
-        int ty = get_ey(world, sx, ex, bz, tz, sy);
+        int ty = get_ey(queue, sx, ex, bz, tz, sy);
 
         Set<RegionWrapper> sideRoad = new HashSet<>(Collections.singletonList(new RegionWrapper(sx, ex, sy, ey, sz, ez)));
         final Set<RegionWrapper> intersection = new HashSet<>(Collections.singletonList(new RegionWrapper(sx, ex, sy, ty, bz, tz)));
@@ -332,7 +353,22 @@ public abstract class HybridUtils {
         return true;
     }
 
-    public abstract int get_ey(String world, int sx, int ex, int sz, int ez, int sy);
+    public int get_ey(LocalBlockQueue queue, int sx, int ex, int sz, int ez, int sy) {
+        int ey = sy;
+        for (int x = sx; x <= ex; x++) {
+            for (int z = sz; z <= ez; z++) {
+                for (int y = sy; y < 256; y++) {
+                    if (y > ey) {
+                        PlotBlock block = queue.getBlock(x, y, z);
+                        if (block.id != 0) {
+                            ey = y;
+                        }
+                    }
+                }
+            }
+        }
+        return ey;
+    }
 
     public boolean regenerateRoad(final PlotArea area, final ChunkLoc chunk, int extend) {
         int x = chunk.x << 4;
@@ -359,6 +395,7 @@ public abstract class HybridUtils {
         PlotId id2 = manager.getPlotId(plotWorld, ex, 0, ez);
         x -= plotWorld.ROAD_OFFSET_X;
         z -= plotWorld.ROAD_OFFSET_Z;
+        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(plotWorld.worldname, false);
         if (id1 == null || id2 == null || id1 != id2) {
             boolean result = ChunkManager.manager.loadChunk(area.worldname, chunk, false);
             if (result) {
@@ -399,26 +436,20 @@ public abstract class HybridUtils {
                         if (condition) {
                             HashMap<Integer, PlotBlock> blocks = plotWorld.G_SCH.get(MathMan.pair(absX, absZ));
                             for (short y = (short) plotWorld.ROAD_HEIGHT; y <= plotWorld.ROAD_HEIGHT + plotWorld.SCHEMATIC_HEIGHT + extend; y++) {
-                                SetQueue.IMP.setBlock(area.worldname, x + X + plotWorld.ROAD_OFFSET_X, y, z + Z + plotWorld.ROAD_OFFSET_Z, 0);
+                                queue.setBlock(x + X + plotWorld.ROAD_OFFSET_X, y, z + Z + plotWorld.ROAD_OFFSET_Z, 0);
                             }
                             if (blocks != null) {
                                 for (Entry<Integer, PlotBlock> entry : blocks.entrySet()) {
-                                    SetQueue.IMP.setBlock(area.worldname, x + X + plotWorld.ROAD_OFFSET_X, entry.getKey(),
+                                    queue.setBlock(x + X + plotWorld.ROAD_OFFSET_X, entry.getKey(), z + Z + plotWorld.ROAD_OFFSET_Z, entry.getValue());
-                                            z + Z + plotWorld.ROAD_OFFSET_Z, entry.getValue());
                                 }
                             }
                         }
                     }
                 }
-                SetQueue.IMP.addTask(new Runnable() {
-                    @Override
-                    public void run() {
-                        ChunkManager.manager.unloadChunk(area.worldname, chunk, true, true);
-                    }
-                });
                 return true;
             }
         }
+        queue.enqueue();
         return false;
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/generator/IndependentPlotGenerator.java

@@ -6,7 +6,7 @@ import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotManager;
 import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.object.SetupObject;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 
 /**
  * This class allows for implementation independent world generation.
@@ -28,9 +28,9 @@ public abstract class IndependentPlotGenerator {
      * @param settings
      * @param random
      */
-    public abstract void generateChunk(PlotChunk<?> result, PlotArea settings, PseudoRandom random);
+    public abstract void generateChunk(ScopedLocalBlockQueue result, PlotArea settings, PseudoRandom random);
 
-    public boolean populateChunk(PlotChunk<?> result, PlotArea settings, PseudoRandom random) {
+    public boolean populateChunk(ScopedLocalBlockQueue result, PlotArea settings, PseudoRandom random) {
         return false;
     }
 

Core/src/main/java/com/intellectualcrafters/plot/object/ChunkWrapper.java

@@ -0,0 +1,45 @@
+package com.intellectualcrafters.plot.object;
+
+import com.intellectualcrafters.plot.util.MathMan;
+import com.intellectualcrafters.plot.util.StringMan;
+
+public class ChunkWrapper {
+
+    public final int x;
+    public final int z;
+    public final String world;
+
+    public ChunkWrapper(String world, int x, int z) {
+        this.world = world;
+        this.x = x;
+        this.z = z;
+    }
+
+    @Override
+    public int hashCode() {
+        return MathMan.pair((short) x, (short) z);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (this.hashCode() != obj.hashCode()) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        ChunkWrapper other = (ChunkWrapper) obj;
+        return (this.x == other.x) && (this.z == other.z) && StringMan.isEqual(this.world, other.world);
+    }
+
+    @Override
+    public String toString() {
+        return this.world + ":" + this.x + "," + this.z;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/object/Plot.java

@@ -17,14 +17,14 @@ import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.SchematicHandler;
-import com.intellectualcrafters.plot.util.SetQueue;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
 import com.plotsquared.listener.PlotListener;
-
 import java.awt.Rectangle;
 import java.awt.geom.Area;
 import java.awt.geom.PathIterator;
@@ -782,7 +782,7 @@ public class Plot {
                             manager.claimPlot(Plot.this.area, current);
                         }
                     }
-                    SetQueue.IMP.addTask(run);
+                    GlobalBlockQueue.IMP.addTask(run);
                     return;
                 }
                 Plot current = queue.poll();
@@ -794,10 +794,11 @@ public class Plot {
             }
         };
         if (!isMerged() && this.area.getRegion().equals(getLargestRegion())) {
+            final LocalBlockQueue blockQueue = area.getQueue(false);
             ChunkManager.largeRegionTask(this.area.worldname, this.area.getRegion(), new RunnableVal<ChunkLoc>() {
                 @Override
                 public void run(ChunkLoc value) {
-                    ChunkManager.manager.regenerateChunk(Plot.this.area.worldname, value);
+                    blockQueue.regenChunk(value.x, value.z);
                 }
             }, whenDone);
         } else {
@@ -1246,20 +1247,17 @@ public class Plot {
      * This should not need to be called
      */
     public void refreshChunks() {
-        TaskManager.runTask(new Runnable() {
+        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(area.worldname, false);
-            @Override
-            public void run() {
         HashSet<ChunkLoc> chunks = new HashSet<>();
         for (RegionWrapper region : Plot.this.getRegions()) {
             for (int x = region.minX >> 4; x <= region.maxX >> 4; x++) {
                 for (int z = region.minZ >> 4; z <= region.maxZ >> 4; z++) {
-                            chunks.add(new ChunkLoc(x, z));
+                    if (chunks.add(new ChunkLoc(x, z))) {
+                        queue.refreshChunk(x, z);
                     }
                 }
             }
-                SetQueue.IMP.queue.sendChunk(Plot.this.area.worldname, chunks);
         }
-        });
     }
 
     /** Remove the plot sign if it is set. */
@@ -1269,7 +1267,9 @@ public class Plot {
             return;
         }
         Location loc = manager.getSignLoc(this.area, this);
-        SetQueue.IMP.setBlock(this.area.worldname, loc.getX(), loc.getY(), loc.getZ(), 0);
+        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(area.worldname, false);
+        queue.setBlock(loc.getX(), loc.getY(), loc.getZ(), 0);
+        queue.flush();
     }
 
     /** Set the plot sign if plot signs are enabled. */

Core/src/main/java/com/intellectualcrafters/plot/object/PlotArea.java

@@ -15,9 +15,9 @@ import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.PlotGameMode;
 import com.intellectualcrafters.plot.util.StringMan;
-import com.intellectualcrafters.plot.util.WorldUtil;
 import com.intellectualcrafters.plot.util.area.QuadMap;
-
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -48,7 +48,7 @@ public abstract class PlotArea {
     public boolean ALLOW_SIGNS = true;
     public boolean MOB_SPAWNING = false;
     public boolean MOB_SPAWNER_SPAWNING = false;
-    public int PLOT_BIOME = 1;
+    public String PLOT_BIOME = "FOREST";
     public boolean PLOT_CHAT = false;
     public boolean SCHEMATIC_CLAIM_SPECIFY = false;
     public boolean SCHEMATIC_ON_CLAIM = false;
@@ -91,6 +91,10 @@ public abstract class PlotArea {
         this.worldhash = worldName.hashCode();
     }
 
+    public LocalBlockQueue getQueue(boolean autoQueue) {
+        return GlobalBlockQueue.IMP.getNewQueue(worldname, autoQueue);
+    }
+
     /**
      * Create a new PlotArea object with no functionality/information.
      *     - Mainly used during startup before worlds are created as a temporary object
@@ -211,7 +215,7 @@ public abstract class PlotArea {
         this.AUTO_MERGE = config.getBoolean("plot.auto_merge");
         this.MAX_PLOT_MEMBERS = config.getInt("limits.max-members");
         this.ALLOW_SIGNS = config.getBoolean("plot.create_signs");
-        this.PLOT_BIOME = WorldUtil.IMP.getBiomeFromString(Configuration.BIOME.parseString(config.getString("plot.biome")));
+        this.PLOT_BIOME = Configuration.BIOME.parseString(config.getString("plot.biome"));
         this.SCHEMATIC_ON_CLAIM = config.getBoolean("schematic.on_claim");
         this.SCHEMATIC_FILE = config.getString("schematic.file");
         this.SCHEMATIC_CLAIM_SPECIFY = config.getBoolean("schematic.specify_on_claim");

Core/src/main/java/com/intellectualcrafters/plot/util/ChunkManager.java

@@ -4,24 +4,23 @@ import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
+import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
-
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
+import com.intellectualcrafters.plot.util.block.OffsetLocalBlockQueue;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.HashSet;
-import java.util.Map;
 import java.util.Set;
 
 public abstract class ChunkManager {
     
     public static ChunkManager manager = null;
-    private static RunnableVal<PlotChunk<?>> CURRENT_FORCE_CHUNK;
+    private static RunnableVal<ScopedLocalBlockQueue> CURRENT_FORCE_CHUNK;
-    private static RunnableVal<PlotChunk<?>> CURRENT_ADD_CHUNK;
+    private static RunnableVal<ScopedLocalBlockQueue> CURRENT_ADD_CHUNK;
 
     public static ChunkLoc getChunkChunk(Location location) {
         int x = location.getX() >> 9;
@@ -29,40 +28,41 @@ public abstract class ChunkManager {
         return new ChunkLoc(x, z);
     }
     
-    public static void setChunkInPlotArea(RunnableVal<PlotChunk<?>> force, RunnableVal<PlotChunk<?>> add, String world, ChunkLoc loc) {
+    public static void setChunkInPlotArea(RunnableVal<ScopedLocalBlockQueue> force, RunnableVal<ScopedLocalBlockQueue> add, String world, ChunkLoc loc) {
+        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
         if (PS.get().isAugmented(world)) {
-            ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(world, loc.x, loc.z);
+            OffsetLocalBlockQueue offset = new OffsetLocalBlockQueue(queue, loc.x >> 4, 0, loc.z >> 4);
-            PlotChunk<?> chunk = SetQueue.IMP.queue.getChunk(wrap);
+            ScopedLocalBlockQueue scoped = new ScopedLocalBlockQueue(offset, new Location(world, 0, 0, 0), new Location(world, 15, 255, 15));
             if (force != null) {
-                force.run(chunk);
+                force.run(scoped);
-            }
+            } else {
-            manager.regenerateChunk(world, loc);
+                scoped.regenChunk(loc.x, loc.z);
                 if (add != null) {
-                add.run(chunk);
+                    add.run(scoped);
                 }
-            chunk.addToQueue();
+            }
-            chunk.flush(true);
+            queue.flush();
         } else {
             CURRENT_FORCE_CHUNK = force;
             CURRENT_ADD_CHUNK = add;
-            manager.regenerateChunk(world, loc);
+            queue.regenChunk(loc.x, loc.z);
             CURRENT_FORCE_CHUNK = null;
             CURRENT_ADD_CHUNK = null;
         }
     }
     
-    public static boolean preProcessChunk(PlotChunk<?> chunk) {
+    public static boolean preProcessChunk(ScopedLocalBlockQueue queue) {
         if (CURRENT_FORCE_CHUNK != null) {
-            CURRENT_FORCE_CHUNK.run(chunk);
+            CURRENT_FORCE_CHUNK.run(queue);
             CURRENT_FORCE_CHUNK = null;
             return true;
         }
         return false;
     }
     
-    public static boolean postProcessChunk(PlotChunk<?> chunk) {
+    public static boolean postProcessChunk(ScopedLocalBlockQueue queue) {
         if (CURRENT_ADD_CHUNK != null) {
-            CURRENT_ADD_CHUNK.run(chunk);
+            CURRENT_ADD_CHUNK.run(queue);
             CURRENT_ADD_CHUNK = null;
             return true;
         }
@@ -228,20 +228,6 @@ public abstract class ChunkManager {
         return chunks;
     }
 
-    public void regenerateChunk(String world, ChunkLoc loc) {
-        SetQueue.IMP.regenerateChunk(world, loc);
-        SetQueue.IMP.queue.sendChunk(world, Collections.singletonList(loc));
-        for (Map.Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
-            PlotPlayer pp = entry.getValue();
-            Location pLoc = pp.getLocation();
-            if (!StringMan.isEqual(world, pLoc.getWorld()) || !pLoc.getChunkLoc().equals(loc)) {
-                continue;
-            }
-            pLoc.setY(WorldUtil.IMP.getHighestBlock(world, pLoc.getX(), pLoc.getZ()));
-            pp.teleport(pLoc);
-        }
-    }
-    
     public void deleteRegionFiles(String world, Collection<ChunkLoc> chunks) {
         deleteRegionFiles(world, chunks, null);
     }

Core/src/main/java/com/intellectualcrafters/plot/util/MainUtil.java

@@ -8,18 +8,14 @@ import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.flag.Flag;
 import com.intellectualcrafters.plot.flag.FlagManager;
 import com.intellectualcrafters.plot.flag.Flags;
-import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.ConsolePlayer;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
-import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
-
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -202,7 +198,7 @@ public class MainUtil {
      * @return true if any changes were made
      */
     public static boolean resetBiome(PlotArea area, Location pos1, Location pos2) {
-        String biome = WorldUtil.IMP.getBiomeList()[area.PLOT_BIOME];
+        String biome = area.PLOT_BIOME;
         if (!StringMan.isEqual(WorldUtil.IMP.getBiome(area.worldname, (pos1.getX() + pos2.getX()) / 2, (pos1.getZ() + pos2.getZ()) / 2), biome)) {
             MainUtil.setBiome(area.worldname, pos1.getX(), pos1.getZ(), pos2.getX(), pos2.getZ(), biome);
             return true;
@@ -491,15 +487,6 @@ public class MainUtil {
         return area.getPlotAbs(id);
     }
 
-    /**
-     * Resend the chunk at a location.
-     * @param world
-     * @param loc
-     */
-    public static void update(String world, ChunkLoc loc) {
-        SetQueue.IMP.queue.sendChunk(world, Collections.singletonList(loc));
-    }
-
     public static File getFile(File base, String path) {
         if (Paths.get(path).isAbsolute()) {
             return new File(path);
@@ -507,46 +494,6 @@ public class MainUtil {
         return new File(base, path);
     }
 
-    /**
-     * Set a cuboid asynchronously to a set of blocks.
-     * @param world
-     * @param pos1
-     * @param pos2
-     * @param blocks
-     */
-    public static void setCuboidAsync(String world, Location pos1, Location pos2, PlotBlock[] blocks) {
-        if (blocks.length == 1) {
-            setSimpleCuboidAsync(world, pos1, pos2, blocks[0]);
-            return;
-        }
-        for (int y = pos1.getY(); y <= Math.min(255, pos2.getY()); y++) {
-            for (int x = pos1.getX(); x <= pos2.getX(); x++) {
-                for (int z = pos1.getZ(); z <= pos2.getZ(); z++) {
-                    int i = PseudoRandom.random.random(blocks.length);
-                    PlotBlock block = blocks[i];
-                    SetQueue.IMP.setBlock(world, x, y, z, block);
-                }
-            }
-        }
-    }
-
-    /**
-     * Set a cuboid asynchronously to a block.
-     * @param world
-     * @param pos1
-     * @param pos2
-     * @param newBlock
-     */
-    public static void setSimpleCuboidAsync(String world, Location pos1, Location pos2, PlotBlock newBlock) {
-        for (int y = pos1.getY(); y <= Math.min(255, pos2.getY()); y++) {
-            for (int x = pos1.getX(); x <= pos2.getX(); x++) {
-                for (int z = pos1.getZ(); z <= pos2.getZ(); z++) {
-                    SetQueue.IMP.setBlock(world, x, y, z, newBlock);
-                }
-            }
-        }
-    }
-
     /**
      * Synchronously set the biome in a selection.
      * @param world

Core/src/main/java/com/intellectualcrafters/plot/util/MathMan.java

@@ -21,6 +21,120 @@ public class MathMan {
         }
     }
 
+    private final static int[] table = {
+            0,    16,  22,  27,  32,  35,  39,  42,  45,  48,  50,  53,  55,  57,
+            59,   61,  64,  65,  67,  69,  71,  73,  75,  76,  78,  80,  81,  83,
+            84,   86,  87,  89,  90,  91,  93,  94,  96,  97,  98,  99, 101, 102,
+            103, 104, 106, 107, 108, 109, 110, 112, 113, 114, 115, 116, 117, 118,
+            119, 120, 121, 122, 123, 124, 125, 126, 128, 128, 129, 130, 131, 132,
+            133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 144, 145,
+            146, 147, 148, 149, 150, 150, 151, 152, 153, 154, 155, 155, 156, 157,
+            158, 159, 160, 160, 161, 162, 163, 163, 164, 165, 166, 167, 167, 168,
+            169, 170, 170, 171, 172, 173, 173, 174, 175, 176, 176, 177, 178, 178,
+            179, 180, 181, 181, 182, 183, 183, 184, 185, 185, 186, 187, 187, 188,
+            189, 189, 190, 191, 192, 192, 193, 193, 194, 195, 195, 196, 197, 197,
+            198, 199, 199, 200, 201, 201, 202, 203, 203, 204, 204, 205, 206, 206,
+            207, 208, 208, 209, 209, 210, 211, 211, 212, 212, 213, 214, 214, 215,
+            215, 216, 217, 217, 218, 218, 219, 219, 220, 221, 221, 222, 222, 223,
+            224, 224, 225, 225, 226, 226, 227, 227, 228, 229, 229, 230, 230, 231,
+            231, 232, 232, 233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238,
+            239, 240, 240, 241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246,
+            246, 247, 247, 248, 248, 249, 249, 250, 250, 251, 251, 252, 252, 253,
+            253, 254, 254, 255
+    };
+
+    public static long pairInt(int x, int y) {
+        return (((long)x) << 32) | (y & 0xffffffffL);
+    }
+
+    public static int unpairIntX(long pair) {
+        return (int)(pair >> 32);
+    }
+
+    public static int unpairIntY(long pair) {
+        return (int)pair;
+    }
+
+    public static byte pair16(byte x, byte y) {
+        return (byte) (x + (y << 4));
+    }
+
+    public static byte unpair16x(byte value) {
+        return (byte) (value & 0xF);
+    }
+
+    public static byte unpair16y(byte value) {
+        return (byte) ((value >> 4) & 0xF);
+    }
+
+    public static int sqrt(int x) {
+        int xn;
+
+        if (x >= 0x10000) {
+            if (x >= 0x1000000) {
+                if (x >= 0x10000000) {
+                    if (x >= 0x40000000) {
+                        xn = table[x >> 24] << 8;
+                    } else {
+                        xn = table[x >> 22] << 7;
+                    }
+                } else {
+                    if (x >= 0x4000000) {
+                        xn = table[x >> 20] << 6;
+                    } else {
+                        xn = table[x >> 18] << 5;
+                    }
+                }
+
+                xn = (xn + 1 + (x / xn)) >> 1;
+                xn = (xn + 1 + (x / xn)) >> 1;
+                return ((xn * xn) > x) ? --xn : xn;
+            } else {
+                if (x >= 0x100000) {
+                    if (x >= 0x400000) {
+                        xn = table[x >> 16] << 4;
+                    } else {
+                        xn = table[x >> 14] << 3;
+                    }
+                } else {
+                    if (x >= 0x40000) {
+                        xn = table[x >> 12] << 2;
+                    } else {
+                        xn = table[x >> 10] << 1;
+                    }
+                }
+
+                xn = (xn + 1 + (x / xn)) >> 1;
+
+                return ((xn * xn) > x) ? --xn : xn;
+            }
+        } else {
+            if (x >= 0x100) {
+                if (x >= 0x1000) {
+                    if (x >= 0x4000) {
+                        xn = (table[x >> 8]) + 1;
+                    } else {
+                        xn = (table[x >> 6] >> 1) + 1;
+                    }
+                } else {
+                    if (x >= 0x400) {
+                        xn = (table[x >> 4] >> 2) + 1;
+                    } else {
+                        xn = (table[x >> 2] >> 3) + 1;
+                    }
+                }
+
+                return ((xn * xn) > x) ? --xn : xn;
+            } else {
+                if (x >= 0) {
+                    return table[x] >> 4;
+                }
+            }
+        }
+        throw new IllegalArgumentException("Invalid number:" + x);
+    }
+
+
     public static double getMean(int[] array) {
         double count = 0;
         for (int i : array) {
@@ -115,7 +229,7 @@ public class MathMan {
     }
 
     public static double sqrtApprox(double d) {
-        return Double.longBitsToDouble(((Double.doubleToLongBits(d) - (1L << 52)) >> 1) + (1L << 61));
+        return Double.longBitsToDouble(((Double.doubleToLongBits(d) - (1l << 52)) >> 1) + (1l << 61));
     }
 
     public static float invSqrt(float x) {

Core/src/main/java/com/intellectualcrafters/plot/util/PlotChunk.java

@@ -1,261 +0,0 @@
-package com.intellectualcrafters.plot.util;
-
-import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.object.Location;
-import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotArea;
-import com.intellectualcrafters.plot.object.PlotBlock;
-import com.intellectualcrafters.plot.object.PlotManager;
-import com.intellectualcrafters.plot.object.PseudoRandom;
-import com.intellectualcrafters.plot.object.RunnableVal3;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-
-/**
- * The PlotChunk class is primarily used for world generation and mass block placement.<br>
- *  - With mass block placement, it is associated with a queue<br>
- *  - World Generation has no queue, so don't use those methods in that case
- * @param <T>
- */
-public abstract class PlotChunk<T> implements Cloneable {
-    private ChunkWrapper chunk;
-    private T objChunk;
-    
-    /**
-     * A FaweSections object represents a chunk and the blocks that you wish to change in it.
-     */
-    public PlotChunk(final ChunkWrapper chunk) {
-        this.chunk = chunk;
-    }
-
-    public ChunkWrapper getChunkWrapper() {
-        return this.chunk;
-    }
-    
-    public void setChunkWrapper(final ChunkWrapper loc) {
-        this.chunk = loc;
-        this.objChunk = null;
-    }
-    
-    public int getX() {
-        return chunk.x;
-    }
-    
-    public int getZ() {
-        return chunk.z;
-    }
-
-    /**
-     * Adds this PlotChunk to the SetQueue for later block placement<br>
-     *  - Will cause issues if not the right type for the implementation
-     */
-    public void addToQueue() {
-        if (chunk == null) {
-            throw new IllegalArgumentException("Chunk location cannot be null!");
-        }
-        ((PlotQueue<T>) SetQueue.IMP.queue).setChunk(this);
-    }
-
-    /**
-     * Force the queue to finish processing this chunk
-     * @param fixLighting
-     */
-    public void flush(boolean fixLighting) {
-        ((PlotQueue<T>) SetQueue.IMP.queue).next(getChunkWrapper(), fixLighting);
-    }
-
-    /**
-     * Force the queue to fix lighting for this chunk
-     */
-    public void fixLighting() {
-        ((PlotQueue<T>) SetQueue.IMP.queue).fixLighting(this, true);
-    }
-
-    /**
-     * Fill this chunk with a block
-     * @param id
-     * @param data
-     */
-    public void fill(int id, byte data) {
-        fillCuboid(0, 15, 0, 255, 0, 15, id, data);
-    }
-
-    /**
-     * Fill this chunk with blocks (random)
-     * @param blocks
-     */
-    public void fill(PlotBlock[] blocks) {
-        fillCuboid(0, 15, 0, 255, 0, 15, blocks);
-    }
-
-    /**
-     * Fill a cuboid in this chunk with a block
-     * @param x1
-     * @param x2
-     * @param y1
-     * @param y2
-     * @param z1
-     * @param z2
-     * @param id
-     * @param data
-     */
-    public void fillCuboid(int x1, int x2, int y1, int y2, int z1, int z2, int id, byte data) {
-        for (int x = x1; x <= x2; x++) {
-            for (int y = y1; y <= y2; y++) {
-                for (int z = z1; z <= z2; z++) {
-                    setBlock(x, y, z, id, data);
-                }
-            }
-        }
-    }
-
-    /**
-     * Fill a cuboid in this chunk with blocks
-     * @param x1
-     * @param x2
-     * @param y1
-     * @param y2
-     * @param z1
-     * @param z2
-     * @param blocks
-     */
-    public void fillCuboid(int x1, int x2, int y1, int y2, int z1, int z2, PlotBlock[] blocks) {
-        if (blocks.length == 1) {
-            fillCuboid(x1, x2, y1, y2, z1, z2, blocks[0]);
-            return;
-        }
-        if (chunk != null) {
-            PseudoRandom.random.state = (chunk.x << 16) | (chunk.z & 0xFFFF);
-        }
-        for (int x = x1; x <= x2; x++) {
-            for (int y = y1; y <= y2; y++) {
-                for (int z = z1; z <= z2; z++) {
-                    setBlock(x, y, z, blocks[PseudoRandom.random.random(blocks.length)]);
-                }
-            }
-        }
-    }
-
-    /**
-     * Run a task for each x,z value corresponding to the plot at that location<br>
-     *     - Plot: The plot at the x,z (may be null)<br>
-     *     - Location: The location in the chunk (y = 0)<br>
-     *     - PlotChunk: Reference to this chunk object<br>
-     * @param task
-     */
-    public void mapByType2D(RunnableVal3<Plot, Integer, Integer> task) {
-        int bx = getX() << 4;
-        int bz = getZ() << 4;
-        String world = getChunkWrapper().world;
-        PlotArea area = PS.get().getPlotArea(world, null);
-        Location loc = new Location(world, bx, 0, bz);
-        if (area != null) {
-            PlotManager manager = area.getPlotManager();
-            for (int x = 0; x < 16; x++) {
-                loc.setX(bx + x);
-                for (int z = 0; z < 16; z++) {
-                    loc.setZ(bz + z);
-                    task.run(area.getPlotAbs(loc), x, z);
-                }
-            }
-        } else {
-            for (int x = 0; x < 16; x++) {
-                loc.setX(bx + x);
-                for (int z = 0; z < 16; z++) {
-                    loc.setZ(bz + z);
-                    task.run(loc.getPlotAbs(), x, z);
-                }
-            }
-        }
-    }
-
-    /**
-     * Fill a cuboid in this chunk with a block
-     * @param x1
-     * @param x2
-     * @param y1
-     * @param y2
-     * @param z1
-     * @param z2
-     * @param block
-     */
-    public void fillCuboid(int x1, int x2, int y1, int y2, int z1, int z2, PlotBlock block) {
-        fillCuboid(x1, x2, y1, y2, z1, z2, block.id, block.data);
-    }
-
-    /**
-     * Get the implementation specific chunk
-     * @Nullable If no location is tied to this container
-     * @return Chunk
-     */
-    public T getChunk() {
-        return objChunk != null ? objChunk : getChunkAbs();
-    }
-
-    /**
-     * Get the implementation specific chunk (no caching)
-     * @return
-     */
-    public abstract T getChunkAbs();
-
-    /**
-     * Set a block in this container
-     * @param x
-     * @param y
-     * @param z
-     * @param id
-     * @param data
-     */
-    public abstract void setBlock(final int x, final int y, final int z, final int id, final byte data);
-
-    /**
-     * Set a block in this container
-     * @param x
-     * @param y
-     * @param z
-     * @param block
-     */
-    public void setBlock(int x, int y, int z, PlotBlock block) {
-        setBlock(x, y, z, block.id, block.data);
-    }
-
-    /**
-     * Set a biome in this container
-     * @param x
-     * @param z
-     * @param biome
-     */
-    public abstract void setBiome(int x, int z, int biome);
-
-    @Override
-    public int hashCode() {
-        return chunk.hashCode();
-    }
-    
-    @Override
-    public boolean equals(Object obj) {
-        if (!(obj instanceof PlotChunk)) {
-            return false;
-        }
-        return chunk.equals(((PlotChunk) obj).chunk);
-    }
-    
-    @Override
-    public String toString() {
-        return getChunkWrapper().toString();
-    }
-
-    /**
-     * Attempt to clone this PlotChunk object<br>
-     *  - Depending on the implementation, this may not work
-     * @return
-     */
-    @Override
-    public abstract PlotChunk clone();
-
-    /**
-     * Attempt a shallow clone i.e. block mappings share the same reference<br>
-     *  - Depending on the implementation, this may not work
-     * @return
-     */
-    public abstract PlotChunk shallowClone();
-}

Core/src/main/java/com/intellectualcrafters/plot/util/PlotQueue.java

@@ -1,32 +0,0 @@
-package com.intellectualcrafters.plot.util;
-
-import com.intellectualcrafters.plot.object.ChunkLoc;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-
-import java.util.Collection;
-
-public interface PlotQueue<T> {
-
-    boolean setBlock(String world, int x, int y, int z, short id, byte data);
-    
-    PlotChunk<T> getChunk(ChunkWrapper wrap);
-    
-    void setChunk(PlotChunk<T> chunk);
-    
-    boolean fixLighting(PlotChunk<T> chunk, boolean fixAll);
-    
-    void sendChunk(String world, Collection<ChunkLoc> locs);
-
-    /**
-     * Gets the {@link PlotChunk} and sets the requested blocks.
-     * @return
-     */
-    PlotChunk<T> next();
-    
-    PlotChunk<T> next(ChunkWrapper wrap, boolean fixLighting);
-
-    void clear();
-
-    void regenerateChunk(String world, ChunkLoc loc);
-}
-

Core/src/main/java/com/intellectualcrafters/plot/util/SchematicHandler.java

@@ -24,7 +24,7 @@ import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
-
+import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
@@ -136,8 +136,7 @@ public abstract class SchematicHandler {
      *
      * @return boolean true if succeeded
      */
-    public void paste(final Schematic schematic, final Plot plot, final int xOffset, final int yOffset, final int zOffset, final boolean autoHeight,
+    public void paste(final Schematic schematic, final Plot plot, final int xOffset, final int yOffset, final int zOffset, final boolean autoHeight, final RunnableVal<Boolean> whenDone) {
-            final RunnableVal<Boolean> whenDone) {
         TaskManager.runTask(new Runnable() {
             @Override
             public void run() {
@@ -160,7 +159,7 @@ public abstract class SchematicHandler {
 
                         }
                     }
-
+                    final LocalBlockQueue queue = plot.getArea().getQueue(false);
                     Dimension dimension = schematic.getSchematicDimension();
                     final int WIDTH = dimension.getX();
                     final int LENGTH = dimension.getZ();
@@ -322,10 +321,10 @@ public abstract class SchematicHandler {
                                                 case 190:
                                                 case 191:
                                                 case 192:
-                                                    SetQueue.IMP.setBlock(plot.getArea().worldname, xx, yy, zz, id);
+                                                    queue.setBlock(xx, yy, zz, id);
                                                     break;
                                                 default:
-                                                    SetQueue.IMP.setBlock(plot.getArea().worldname, xx, yy, zz, PlotBlock.get((short) id, datas[i]));
+                                                    queue.setBlock(xx, yy, zz, PlotBlock.get((short) id, datas[i]));
                                                     break;
                                             }
                                         }
@@ -333,21 +332,9 @@ public abstract class SchematicHandler {
                                 }
                             }
                             if (!chunks.isEmpty()) {
-                                final Runnable task = this;
+                                this.run();
-                                // Run when the queue is free
-                                SetQueue.IMP.addTask(new Runnable() {
-                                    @Override
-                                    public void run() {
-                                        System.gc();
-                                        TaskManager.runTaskLaterAsync(task, 80);
-                                    }
-                                });
                             } else {
-                                System.gc();
+                                queue.flush();
-                                // Finished
-                                SetQueue.IMP.addTask(new Runnable() {
-                                    @Override
-                                    public void run() {
                                 for (Map.Entry<BlockLoc, CompoundTag> entry : schematic.getTiles().entrySet()) {
                                     BlockLoc loc = entry.getKey();
                                     restoreTile(plot.getArea().worldname, entry.getValue(), p1x + xOffset + loc.x, loc.y + y_offset_actual, p1z + zOffset + loc.z);
@@ -357,8 +344,6 @@ public abstract class SchematicHandler {
                                     whenDone.run();
                                 }
                             }
-                                });
-                            }
                         }
                     });
                 } catch (Exception e) {

Core/src/main/java/com/intellectualcrafters/plot/util/SetQueue.java

@@ -1,197 +0,0 @@
-package com.intellectualcrafters.plot.util;
-
-import com.intellectualcrafters.plot.object.ChunkLoc;
-import com.intellectualcrafters.plot.object.PlotBlock;
-
-import java.util.ArrayDeque;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class SetQueue {
-
-    public static final SetQueue IMP = new SetQueue();
-    private final AtomicInteger time_waiting = new AtomicInteger(2);
-    private final AtomicInteger time_current = new AtomicInteger(0);
-    private final ArrayDeque<Runnable> runnables = new ArrayDeque<>();
-    public PlotQueue<?> queue;
-    private long last;
-    private long last2;
-
-    public SetQueue() {
-        TaskManager.runTaskRepeat(new Runnable() {
-            @Override
-            public void run() {
-                long free = 50 + Math.min(50 + SetQueue.this.last - (SetQueue.this.last = System.currentTimeMillis()),
-                        SetQueue.this.last2 - System.currentTimeMillis());
-                SetQueue.this.time_current.incrementAndGet();
-                do {
-                    if (isWaiting()) {
-                        return;
-                    }
-                    PlotChunk<?> current = SetQueue.this.queue.next();
-                    if (current == null) {
-                        SetQueue.this.time_waiting.set(Math.max(SetQueue.this.time_waiting.get(), SetQueue.this.time_current.get() - 2));
-                        tasks();
-                        return;
-                    }
-                } while ((SetQueue.this.last2 = System.currentTimeMillis()) - SetQueue.this.last < free);
-                SetQueue.this.time_waiting.set(SetQueue.this.time_current.get() - 1);
-            }
-        }, 1);
-    }
-
-    public boolean forceChunkSet() {
-        PlotChunk<?> set = this.queue.next();
-        return set != null;
-    }
-
-    public boolean isWaiting() {
-        return this.time_waiting.get() >= this.time_current.get();
-    }
-
-    public boolean isDone() {
-        return (this.time_waiting.get() + 1) < this.time_current.get();
-    }
-
-    public void setWaiting() {
-        this.time_waiting.set(this.time_current.get() + 1);
-    }
-
-    public boolean addTask(Runnable whenDone) {
-        if (isDone()) {
-            // Run
-            tasks();
-            if (whenDone != null) {
-                whenDone.run();
-            }
-            return true;
-        }
-        if (whenDone != null) {
-            this.runnables.add(whenDone);
-        }
-        return false;
-    }
-
-    public boolean tasks() {
-        if (this.runnables.isEmpty()) {
-            return false;
-        }
-        ArrayDeque<Runnable> tmp = this.runnables.clone();
-        this.runnables.clear();
-        for (Runnable runnable : tmp) {
-            runnable.run();
-        }
-        return true;
-    }
-
-    /**
-     * @param world
-     * @param x
-     * @param y
-     * @param z
-     * @param id
-     * @param data
-     * @return
-     */
-    public boolean setBlock(String world, int x, int y, int z, short id, byte data) {
-        if ((y > 255) || (y < 0)) {
-            return false;
-        }
-        SetQueue.IMP.setWaiting();
-        return this.queue.setBlock(world, x, y, z, id, data);
-    }
-
-    /**
-     *
-     * @param world
-     * @param x
-     * @param y
-     * @param z
-     * @param block
-     * @return
-     */
-    public boolean setBlock(String world, int x, int y, int z, PlotBlock block) {
-        if ((y > 255) || (y < 0)) {
-            return false;
-        }
-        SetQueue.IMP.setWaiting();
-        return this.queue.setBlock(world, x, y, z, block.id, block.data);
-    }
-
-    /**
-     * @param world The world
-     * @param x The x coordinate
-     * @param y The y coordinate
-     * @param z The z coordinate
-     * @param id
-     * @return
-     */
-    public boolean setBlock(String world, int x, int y, int z, short id) {
-        if ((y > 255) || (y < 0)) {
-            return false;
-        }
-        SetQueue.IMP.setWaiting();
-        return this.queue.setBlock(world, x, y, z, id, (byte) 0);
-    }
-
-    /**
-     *
-     * @param world The world
-     * @param x The x coordinate
-     * @param y The y coordinate
-     * @param z The z coordinate
-     * @param id
-     * @return
-     */
-    public boolean setBlock(String world, int x, int y, int z, int id) {
-        if (y > 255 || y < 0) {
-            return false;
-        }
-        SetQueue.IMP.setWaiting();
-        return this.queue.setBlock(world, x, y, z, (short) id, (byte) 0);
-    }
-
-    public void regenerateChunk(String world, ChunkLoc loc) {
-        this.queue.regenerateChunk(world, loc);
-    }
-
-    public class ChunkWrapper {
-
-        public final int x;
-        public final int z;
-        public final String world;
-
-        public ChunkWrapper(String world, int x, int z) {
-            this.world = world;
-            this.x = x;
-            this.z = z;
-        }
-
-        @Override
-        public int hashCode() {
-            return (this.x << 16) | (this.z & 0xFFFF);
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (this == obj) {
-                return true;
-            }
-            if (obj == null) {
-                return false;
-            }
-            if (this.hashCode() != obj.hashCode()) {
-                return false;
-            }
-            if (getClass() != obj.getClass()) {
-                return false;
-            }
-            ChunkWrapper other = (ChunkWrapper) obj;
-            return (this.x == other.x) && (this.z == other.z) && StringMan.isEqual(this.world, other.world);
-        }
-
-        @Override
-        public String toString() {
-            return this.world + ":" + this.x + "," + this.z;
-        }
-    }
-}

Core/src/main/java/com/intellectualcrafters/plot/util/TaskManager.java

@@ -7,51 +7,97 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 
 public abstract class TaskManager {
 
+    public static TaskManager IMP;
+
     public static final HashSet<String> TELEPORT_QUEUE = new HashSet<>();
     public static final HashMap<Integer, Integer> tasks = new HashMap<>();
     public static AtomicInteger index = new AtomicInteger(0);
 
+    public <T> T sync(final RunnableVal<T> function) {
+        return sync(function, Integer.MAX_VALUE);
+    }
+
+    public <T> T sync(final RunnableVal<T> function, int timeout) {
+        if (PS.get().isMainThread(Thread.currentThread())) {
+            function.run();
+            return function.value;
+        }
+        final AtomicBoolean running = new AtomicBoolean(true);
+        RunnableVal<RuntimeException> run = new RunnableVal<RuntimeException>() {
+            @Override
+            public void run(RuntimeException value) {
+                try {
+                    function.run();
+                } catch (RuntimeException e) {
+                    this.value = e;
+                } catch (Throwable neverHappens) {
+                    neverHappens.printStackTrace();
+                } finally {
+                    running.set(false);
+                }
+                synchronized (function) {
+                    function.notifyAll();
+                }
+            }
+        };
+        TaskManager.IMP.task(run);
+        try {
+            synchronized (function) {
+                while (running.get()) {
+                    function.wait(timeout);
+                }
+            }
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        if (run.value != null) {
+            throw run.value;
+        }
+        return function.value;
+    }
+
     public static int runTaskRepeat(Runnable runnable, int interval) {
         if (runnable != null) {
-            if (PS.get().TASK == null) {
+            if (IMP == null) {
                 throw new IllegalArgumentException("disabled");
             }
-            return PS.get().TASK.taskRepeat(runnable, interval);
+            return IMP.taskRepeat(runnable, interval);
         }
         return -1;
     }
 
     public static int runTaskRepeatAsync(Runnable runnable, int interval) {
         if (runnable != null) {
-            if (PS.get().TASK == null) {
+            if (IMP == null) {
                 throw new IllegalArgumentException("disabled");
             }
-            return PS.get().TASK.taskRepeat(runnable, interval);
+            return IMP.taskRepeat(runnable, interval);
         }
         return -1;
     }
 
     public static void runTaskAsync(Runnable runnable) {
         if (runnable != null) {
-            if (PS.get().TASK == null) {
+            if (IMP == null) {
                 runnable.run();
                 return;
             }
-            PS.get().TASK.taskAsync(runnable);
+            IMP.taskAsync(runnable);
         }
     }
 
     public static void runTask(Runnable runnable) {
         if (runnable != null) {
-            if (PS.get().TASK == null) {
+            if (IMP == null) {
                 runnable.run();
                 return;
             }
-            PS.get().TASK.task(runnable);
+            IMP.task(runnable);
         }
     }
 
@@ -62,21 +108,21 @@ public abstract class TaskManager {
      */
     public static void runTaskLater(Runnable runnable, int delay) {
         if (runnable != null) {
-            if (PS.get().TASK == null) {
+            if (IMP == null) {
                 runnable.run();
                 return;
             }
-            PS.get().TASK.taskLater(runnable, delay);
+            IMP.taskLater(runnable, delay);
         }
     }
 
     public static void runTaskLaterAsync(Runnable runnable, int delay) {
         if (runnable != null) {
-            if (PS.get().TASK == null) {
+            if (IMP == null) {
                 runnable.run();
                 return;
             }
-            PS.get().TASK.taskLaterAsync(runnable, delay);
+            IMP.taskLaterAsync(runnable, delay);
         }
     }
 

Core/src/main/java/com/intellectualcrafters/plot/util/block/BasicLocalBlockQueue.java

@@ -0,0 +1,282 @@
+package com.intellectualcrafters.plot.util.block;
+
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.object.RunnableVal;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.MathMan;
+import com.intellectualcrafters.plot.util.TaskManager;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentLinkedDeque;
+
+public abstract class BasicLocalBlockQueue<T> extends LocalBlockQueue {
+
+    private final String world;
+    private long modified;
+
+    private final ConcurrentHashMap<Long, LocalChunk> blocks = new ConcurrentHashMap<>();
+    private final ConcurrentLinkedDeque<LocalChunk> chunks = new ConcurrentLinkedDeque<>();
+
+    public BasicLocalBlockQueue(String world) {
+        super(world);
+        this.world = world;
+        this.modified = System.currentTimeMillis();
+    }
+
+    public abstract LocalChunk getLocalChunk(int x, int z);
+
+    @Override
+    public abstract PlotBlock getBlock(int x, int y, int z);
+
+    public abstract void setComponents(LocalChunk<T> lc);
+
+    @Override
+    public final String getWorld() {
+        return world;
+    }
+
+    private LocalChunk lastWrappedChunk;
+    private int lastX = Integer.MIN_VALUE;
+    private int lastZ = Integer.MIN_VALUE;
+
+    @Override
+    public final boolean next() {
+        lastX = Integer.MIN_VALUE;
+        lastZ = Integer.MIN_VALUE;
+        try {
+            if (this.blocks.size() == 0) {
+                return false;
+            }
+            synchronized (blocks) {
+                LocalChunk chunk = chunks.poll();
+                if (chunk != null) {
+                    blocks.remove(chunk.longHash());
+                    this.execute(chunk);
+                    return true;
+                }
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    public final boolean execute(final LocalChunk<T> lc) {
+        if (lc == null) {
+            return false;
+        }
+        this.setComponents(lc);
+        return true;
+    }
+
+    @Override
+    public void startSet(boolean parallel) {
+        // Do nothing
+    }
+
+    @Override
+    public void endSet(boolean parallel) {
+        // Do nothing
+    }
+
+    @Override
+    public final int size() {
+        return chunks.size();
+    }
+
+    @Override
+    public final void setModified(long modified) {
+        this.modified = modified;
+    }
+
+    @Override
+    public final long getModified() {
+        return modified;
+    }
+
+    @Override
+    public final boolean setBlock(int x, int y, int z, int id, int data) {
+        if ((y > 255) || (y < 0)) {
+            return false;
+        }
+        int cx = x >> 4;
+        int cz = z >> 4;
+        if (cx != lastX || cz != lastZ) {
+            lastX = cx;
+            lastZ = cz;
+            long pair = (long) (cx) << 32 | (cz) & 0xFFFFFFFFL;
+            lastWrappedChunk = this.blocks.get(pair);
+            if (lastWrappedChunk == null) {
+                lastWrappedChunk = this.getLocalChunk(x >> 4, z >> 4);
+                lastWrappedChunk.setBlock(x & 15, y, z & 15, id, data);
+                LocalChunk previous = this.blocks.put(pair, lastWrappedChunk);
+                if (previous == null) {
+                    chunks.add(lastWrappedChunk);
+                    return true;
+                }
+                this.blocks.put(pair, previous);
+                lastWrappedChunk = previous;
+            }
+        }
+        lastWrappedChunk.setBlock(x & 15, y, z & 15, id, data);
+        return true;
+    }
+
+    @Override
+    public final boolean setBiome(int x, int z, String biome) {
+        long pair = (long) (x >> 4) << 32 | (z >> 4) & 0xFFFFFFFFL;
+        LocalChunk result = this.blocks.get(pair);
+        if (result == null) {
+            result = this.getLocalChunk(x >> 4, z >> 4);
+            LocalChunk previous = this.blocks.put(pair, result);
+            if (previous != null) {
+                this.blocks.put(pair, previous);
+                result = previous;
+            } else {
+                chunks.add(result);
+            }
+        }
+        result.setBiome(x & 15, z & 15, biome);
+        return true;
+    }
+
+    public final void setChunk(LocalChunk<T> chunk) {
+        LocalChunk previous = this.blocks.put(chunk.longHash(), (LocalChunk) chunk);
+        if (previous != null) {
+            chunks.remove(previous);
+        }
+        chunks.add((LocalChunk) chunk);
+    }
+
+    public abstract class LocalChunk<T> {
+        public final BasicLocalBlockQueue parent;
+        public final int z;
+        public final int x;
+
+        public T[] blocks;
+        public String[][] biomes;
+
+        public LocalChunk(BasicLocalBlockQueue<T> parent, int x, int z) {
+            this.parent = parent;
+            this.x = x;
+            this.z = z;
+        }
+
+        /**
+         * Get the parent queue this chunk belongs to
+         * @return
+         */
+        public BasicLocalBlockQueue getParent() {
+            return parent;
+        }
+
+        public int getX() {
+            return x;
+        }
+
+        public int getZ() {
+            return z;
+        }
+
+        /**
+         * Add the chunk to the queue
+         */
+        public void addToQueue() {
+            parent.setChunk(this);
+        }
+
+        public void fill(int id, int data) {
+            fillCuboid(0, 15, 0, 255, 0, 15, id, data);
+        }
+
+        /**
+         * Fill a cuboid in this chunk with a block
+         * @param x1
+         * @param x2
+         * @param y1
+         * @param y2
+         * @param z1
+         * @param z2
+         * @param id
+         * @param data
+         */
+        public void fillCuboid(int x1, int x2, int y1, int y2, int z1, int z2, int id, int data) {
+            for (int x = x1; x <= x2; x++) {
+                for (int y = y1; y <= y2; y++) {
+                    for (int z = z1; z <= z2; z++) {
+                        setBlock(x, y, z, id, data);
+                    }
+                }
+            }
+        }
+
+        public abstract void setBlock(final int x, final int y, final int z, final int id, final int data);
+
+        public void setBiome(int x, int z, String biome) {
+            if (this.biomes == null) {
+                this.biomes = new String[16][];
+            }
+            String[] index = this.biomes[x];
+            if (index == null) {
+                index = this.biomes[x] = new String[16];
+            }
+            index[z] = biome;
+        }
+
+        public long longHash() {
+            return MathMan.pairInt(x, z);
+        }
+
+        @Override
+        public int hashCode() {
+            return MathMan.pair((short) x, (short) z);
+        }
+    }
+
+    public class BasicLocalChunk extends LocalChunk<PlotBlock[]> {
+        public BasicLocalChunk(BasicLocalBlockQueue parent, int x, int z) {
+            super(parent, x, z);
+            blocks = new PlotBlock[16][];
+        }
+
+        public void setBlock(final int x, final int y, final int z, final int id, final int data) {
+            PlotBlock block = PlotBlock.get(id, data);
+            int i = MainUtil.CACHE_I[y][x][z];
+            int j = MainUtil.CACHE_J[y][x][z];
+            PlotBlock[] array = blocks[i];
+            if (array == null) {
+                array = (blocks[i] = new PlotBlock[4096]);
+            }
+            array[j] = block;
+        }
+    }
+
+    public class CharLocalChunk extends LocalChunk<char[]> {
+
+        public CharLocalChunk(BasicLocalBlockQueue parent, int x, int z) {
+            super(parent, x, z);
+            blocks = new char[16][];
+        }
+
+        public void setBlock(final int x, final int y, final int z, final int id, final int data) {
+            PlotBlock block = PlotBlock.get(id, data);
+            int i = MainUtil.CACHE_I[y][x][z];
+            int j = MainUtil.CACHE_J[y][x][z];
+            char[] array = blocks[i];
+            if (array == null) {
+                array = (blocks[i] = new char[4096]);
+            }
+            array[j] = (char) ((block.id << 4) + block.data);
+        }
+    }
+
+    @Override
+    public void flush() {
+        GlobalBlockQueue.IMP.dequeue(this);
+        TaskManager.IMP.sync(new RunnableVal<Object>() {
+            @Override
+            public void run(Object value) {
+                while (next());
+            }
+        });
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/block/DelegateLocalBlockQueue.java

@@ -0,0 +1,121 @@
+package com.intellectualcrafters.plot.util.block;
+
+import com.intellectualcrafters.plot.object.PlotBlock;
+
+public class DelegateLocalBlockQueue extends LocalBlockQueue {
+
+    private final LocalBlockQueue parent;
+
+    public LocalBlockQueue getParent() {
+        return parent;
+    }
+
+    @Override
+    public boolean next() {
+        return parent.next();
+    }
+
+    @Override
+    public void startSet(boolean parallel) {
+        if (parent != null) {
+            parent.startSet(parallel);
+        }
+    }
+
+    @Override
+    public void endSet(boolean parallel) {
+        if (parent != null) {
+            parent.endSet(parallel);
+        }
+    }
+
+    @Override
+    public int size() {
+        if (parent != null) {
+            return parent.size();
+        }
+        return 0;
+    }
+
+    @Override
+    public void optimize() {
+        if (parent != null) {
+            parent.optimize();
+        }
+    }
+
+    @Override
+    public void setModified(long modified) {
+        if (parent != null) {
+            parent.setModified(modified);
+        }
+    }
+
+    @Override
+    public long getModified() {
+        if (parent != null) {
+            return parent.getModified();
+        }
+        return 0;
+    }
+
+    @Override
+    public boolean setBlock(int x, int y, int z, int id, int data) {
+        return parent.setBlock(x, y, z, id, data);
+    }
+
+    @Override
+    public PlotBlock getBlock(int x, int y, int z) {
+        return parent.getBlock(x, y, z);
+    }
+
+    @Override
+    public boolean setBiome(int x, int y, String biome) {
+        return parent.setBiome(x, y, biome);
+    }
+
+    @Override
+    public String getWorld() {
+        return parent.getWorld();
+    }
+
+    @Override
+    public void flush() {
+        if (parent != null) {
+            parent.flush();
+        }
+    }
+
+    @Override
+    public void refreshChunk(int x, int z) {
+        if (parent != null) {
+            parent.refreshChunk(x, z);
+        }
+    }
+
+    @Override
+    public void fixChunkLighting(int x, int z) {
+        if (parent != null) {
+            parent.fixChunkLighting(x, z);
+        }
+    }
+
+    @Override
+    public void regenChunk(int x, int z) {
+        if (parent != null) {
+            parent.regenChunk(x, z);
+        }
+    }
+
+    @Override
+    public void enqueue() {
+        if (parent != null) {
+            parent.enqueue();
+        }
+    }
+
+    public DelegateLocalBlockQueue(LocalBlockQueue parent) {
+        super(parent == null ? null : parent.getWorld());
+        this.parent = parent;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/block/GlobalBlockQueue.java

@@ -0,0 +1,297 @@
+package com.intellectualcrafters.plot.util.block;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.RunnableVal2;
+import com.intellectualcrafters.plot.util.TaskManager;
+import java.util.ArrayList;
+import java.util.ConcurrentModificationException;
+import java.util.Iterator;
+import java.util.List;
+import java.util.concurrent.ConcurrentLinkedDeque;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class GlobalBlockQueue {
+
+    public static GlobalBlockQueue IMP;
+    private final int PARALLEL_THREADS;
+
+    private QueueProvider provider;
+    private final ConcurrentLinkedDeque<LocalBlockQueue> activeQueues;
+    private final ConcurrentLinkedDeque<LocalBlockQueue> inactiveQueues;
+    private final ConcurrentLinkedDeque<Runnable> runnables;
+
+    /**
+     * Used to calculate elapsed time in milliseconds and ensure block placement doesn't lag the server
+     */
+    private long last;
+    private long secondLast;
+    private long lastSuccess;
+    private final AtomicBoolean running;
+
+    public enum QueueStage {
+        INACTIVE, ACTIVE, NONE;
+    }
+
+    public GlobalBlockQueue(QueueProvider provider, int threads) {
+        this.provider = provider;
+        activeQueues = new ConcurrentLinkedDeque<>();
+        inactiveQueues = new ConcurrentLinkedDeque<>();
+        runnables = new ConcurrentLinkedDeque<>();
+        running = new AtomicBoolean();
+        this.PARALLEL_THREADS = threads;
+    }
+
+    private final RunnableVal2<Long, LocalBlockQueue> SET_TASK = new RunnableVal2<Long, LocalBlockQueue>() {
+        @Override
+        public void run(Long free, LocalBlockQueue queue) {
+            do {
+                boolean more = queue.next();
+                if (!more) {
+                    lastSuccess = last;
+                    if (inactiveQueues.size() == 0 && activeQueues.size() == 0) {
+                        tasks();
+                    }
+                    return;
+                }
+            } while (((GlobalBlockQueue.this.secondLast = System.currentTimeMillis()) - GlobalBlockQueue.this.last) < free);
+        }
+    };
+
+    public void GlobalBlockQueueProvider(QueueProvider provider) {
+        this.provider = provider;
+    }
+
+    public LocalBlockQueue getNewQueue(String world, boolean autoQueue) {
+        LocalBlockQueue queue = provider.getNewQueue(world);
+        if (autoQueue) {
+            inactiveQueues.add(queue);
+        }
+        return queue;
+    }
+
+    public boolean stop() {
+        if (!running.get()) {
+            return  false;
+        }
+        running.set(false);
+        return true;
+    }
+    
+    public boolean runTask() {
+        if (running.get()) {
+            return false;
+        }
+        running.set(true);
+        TaskManager.runTaskRepeat(new Runnable() {
+            @Override
+            public void run() {
+                if (inactiveQueues.isEmpty() && activeQueues.isEmpty()) {
+                    lastSuccess = System.currentTimeMillis();
+                    tasks();
+                    return;
+                }
+                SET_TASK.value1 = 50 + Math.min((50 + GlobalBlockQueue.this.last) - (GlobalBlockQueue.this.last = System.currentTimeMillis()), GlobalBlockQueue.this.secondLast - System.currentTimeMillis());
+                SET_TASK.value2 = getNextQueue();
+                if (SET_TASK.value2 == null) {
+                    return;
+                }
+                if (!PS.get().isMainThread(Thread.currentThread())) {
+                    throw new IllegalStateException("This shouldn't be possible for placement to occur off the main thread");
+                }
+                // Disable the async catcher as it can't discern async vs parallel
+                SET_TASK.value2.startSet(true);
+                try {
+                    if (PARALLEL_THREADS <= 1) {
+                        SET_TASK.run();
+                    } else {
+                        ArrayList<Thread> threads = new ArrayList<Thread>();
+                        for (int i = 0; i < PARALLEL_THREADS; i++) {
+                            threads.add(new Thread(SET_TASK));
+                        }
+                        for (Thread thread : threads) {
+                            thread.start();
+                        }
+                        for (Thread thread : threads) {
+                            try {
+                                thread.join();
+                            } catch (InterruptedException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    }
+                } catch (Throwable e) {
+                    e.printStackTrace();
+                } finally {
+                    // Enable it again (note that we are still on the main thread)
+                    SET_TASK.value2.endSet(true);
+                }
+            }
+        }, 1);
+        return true;
+    }
+
+    public QueueStage getStage(LocalBlockQueue queue) {
+        if (activeQueues.contains(queue)) {
+            return QueueStage.ACTIVE;
+        } else if (inactiveQueues.contains(queue)) {
+            return QueueStage.INACTIVE;
+        }
+        return QueueStage.NONE;
+    }
+
+    public boolean isStage(LocalBlockQueue queue, QueueStage stage) {
+        switch (stage) {
+            case ACTIVE:
+                return activeQueues.contains(queue);
+            case INACTIVE:
+                return inactiveQueues.contains(queue);
+            case NONE:
+                return !activeQueues.contains(queue) && !inactiveQueues.contains(queue);
+        }
+        return false;
+    }
+
+    public void enqueue(LocalBlockQueue queue) {
+        inactiveQueues.remove(queue);
+        if (queue.size() > 0 && !activeQueues.contains(queue)) {
+            queue.optimize();
+            activeQueues.add(queue);
+        }
+    }
+
+    public void dequeue(LocalBlockQueue queue) {
+        inactiveQueues.remove(queue);
+        activeQueues.remove(queue);
+    }
+
+    public List<LocalBlockQueue> getAllQueues() {
+        ArrayList<LocalBlockQueue> list = new ArrayList<LocalBlockQueue>(activeQueues.size() + inactiveQueues.size());
+        list.addAll(inactiveQueues);
+        list.addAll(activeQueues);
+        return list;
+    }
+
+    public List<LocalBlockQueue> getActiveQueues() {
+        return new ArrayList<>(activeQueues);
+    }
+
+    public List<LocalBlockQueue> getInactiveQueues() {
+        return new ArrayList<>(inactiveQueues);
+    }
+
+    public void flush(LocalBlockQueue queue) {
+        SET_TASK.value1 = Long.MAX_VALUE;
+        SET_TASK.value2 = queue;
+        if (SET_TASK.value2 == null) {
+            return;
+        }
+        if (PS.get().isMainThread(Thread.currentThread())) {
+            throw new IllegalStateException("Must be flushed on the main thread!");
+        }
+        // Disable the async catcher as it can't discern async vs parallel
+        SET_TASK.value2.startSet(true);
+        try {
+            if (PARALLEL_THREADS <= 1) {
+                SET_TASK.run();
+            } else {
+                ArrayList<Thread> threads = new ArrayList<Thread>();
+                for (int i = 0; i < PARALLEL_THREADS; i++) {
+                    threads.add(new Thread(SET_TASK));
+                }
+                for (Thread thread : threads) {
+                    thread.start();
+                }
+                for (Thread thread : threads) {
+                    try {
+                        thread.join();
+                    } catch (InterruptedException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        } finally {
+            // Enable it again (note that we are still on the main thread)
+            SET_TASK.value2.endSet(true);
+            dequeue(queue);
+        }
+    }
+
+    public LocalBlockQueue getNextQueue() {
+        long now = System.currentTimeMillis();
+        while (activeQueues.size() > 0) {
+            LocalBlockQueue queue = activeQueues.peek();
+            if (queue != null && queue.size() > 0) {
+                queue.setModified(now);
+                return queue;
+            } else {
+                activeQueues.poll();
+            }
+        }
+        int size = inactiveQueues.size();
+        if (size > 0) {
+            Iterator<LocalBlockQueue> iter = inactiveQueues.iterator();
+            try {
+                int total = 0;
+                LocalBlockQueue firstNonEmpty = null;
+                while (iter.hasNext()) {
+                    LocalBlockQueue queue = iter.next();
+                    long age = now - queue.getModified();
+                    total += queue.size();
+                    if (queue.size() == 0) {
+                        if (age > 1000) {
+                            iter.remove();
+                        }
+                        continue;
+                    }
+                    if (firstNonEmpty == null) {
+                        firstNonEmpty = queue;
+                    }
+                    if (total > 64) {
+                        firstNonEmpty.setModified(now);
+                        return firstNonEmpty;
+                    }
+                    if (age > 60000) {
+                        queue.setModified(now);
+                        return queue;
+                    }
+                }
+            } catch (ConcurrentModificationException e) {
+                e.printStackTrace();
+            }
+        }
+        return null;
+    }
+
+    public boolean isDone() {
+        return activeQueues.size() == 0 && inactiveQueues.size() == 0;
+    }
+
+    public boolean addTask(final Runnable whenDone) {
+        if (this.isDone()) {
+            // Run
+            this.tasks();
+            if (whenDone != null) {
+                whenDone.run();
+            }
+            return true;
+        }
+        if (whenDone != null) {
+            this.runnables.add(whenDone);
+        }
+        return false;
+    }
+
+    public synchronized boolean tasks() {
+        if (this.runnables.isEmpty()) {
+            return false;
+        }
+        final ConcurrentLinkedDeque<Runnable> tmp = new ConcurrentLinkedDeque<>(this.runnables);
+        this.runnables.clear();
+        for (final Runnable runnable : tmp) {
+            runnable.run();
+        }
+        return true;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/block/LocalBlockQueue.java

@@ -0,0 +1,105 @@
+package com.intellectualcrafters.plot.util.block;
+
+import com.intellectualcrafters.plot.object.ChunkLoc;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.PseudoRandom;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.intellectualcrafters.plot.util.WorldUtil;
+import java.util.Map;
+
+public abstract class LocalBlockQueue {
+
+    public LocalBlockQueue(String world) {
+        // Implement this elsewhere
+    }
+
+    public ScopedLocalBlockQueue getForChunk(int x, int z) {
+        return new ScopedLocalBlockQueue(this, new Location(getWorld(), x << 4, 0, z << 4), new Location(getWorld(), 15 + (x << 4), 255, 15 + (z << 4)));
+    }
+
+    public abstract boolean next();
+
+    public abstract void startSet(boolean parallel);
+
+    public abstract void endSet(boolean parallel);
+
+    public abstract int size();
+
+    public abstract void optimize();
+
+    public abstract void setModified(long modified);
+
+    public abstract long getModified();
+
+    public abstract boolean setBlock(final int x, final int y, final int z, final int id, final int data);
+
+    public final boolean setBlock(int x, int y, int z, int id) {
+        return setBlock(x, y, z, id, 0);
+    }
+
+    public final boolean setBlock(int x, int y, int z, PlotBlock block) {
+        return setBlock(x, y, z, block.id, block.data);
+    }
+
+    public abstract PlotBlock getBlock(int x, int y, int z);
+
+    public abstract boolean setBiome(int x, int z, String biome);
+
+    public abstract String getWorld();
+
+    public abstract void flush();
+
+    public final void setModified() {
+        setModified(System.currentTimeMillis());
+    }
+
+    public abstract void refreshChunk(int x, int z);
+
+    public abstract void fixChunkLighting(int x, int z);
+
+    public abstract void regenChunk(int x, int z);
+
+    public final void regenChunkSafe(int x, int z) {
+        regenChunk(x, z);
+        fixChunkLighting(x, z);
+        ChunkLoc loc = new ChunkLoc(x, z);
+        for (Map.Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
+            PlotPlayer pp = entry.getValue();
+            Location pLoc = pp.getLocation();
+            if (!StringMan.isEqual(getWorld(), pLoc.getWorld()) || !pLoc.getChunkLoc().equals(loc)) {
+                continue;
+            }
+            pLoc.setY(WorldUtil.IMP.getHighestBlock(getWorld(), pLoc.getX(), pLoc.getZ()));
+            pp.teleport(pLoc);
+        }
+    }
+
+    public void enqueue() {
+        GlobalBlockQueue.IMP.enqueue(this);
+    }
+
+    public final void setCuboid(Location pos1, Location pos2, PlotBlock block) {
+        for (int y = pos1.getY(); y <= Math.min(255, pos2.getY()); y++) {
+            for (int x = pos1.getX(); x <= pos2.getX(); x++) {
+                for (int z = pos1.getZ(); z <= pos2.getZ(); z++) {
+                    setBlock(x, y, z, block);
+                }
+            }
+        }
+    }
+
+    public final void setCuboid(Location pos1, Location pos2, PlotBlock[] blocks) {
+        for (int y = pos1.getY(); y <= Math.min(255, pos2.getY()); y++) {
+            for (int x = pos1.getX(); x <= pos2.getX(); x++) {
+                for (int z = pos1.getZ(); z <= pos2.getZ(); z++) {
+                    int i = PseudoRandom.random.random(blocks.length);
+                    PlotBlock block = blocks[i];
+                    setBlock(x, y, z, block);
+                }
+            }
+        }
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/block/OffsetLocalBlockQueue.java

@@ -0,0 +1,24 @@
+package com.intellectualcrafters.plot.util.block;
+
+public class OffsetLocalBlockQueue extends DelegateLocalBlockQueue {
+    private final int ox;
+    private final int oy;
+    private final int oz;
+
+    public OffsetLocalBlockQueue(LocalBlockQueue parent, int ox, int oy, int oz) {
+        super(parent);
+        this.ox = ox;
+        this.oy = oy;
+        this.oz = oz;
+    }
+
+    @Override
+    public boolean setBiome(int x, int y, String biome) {
+        return super.setBiome(ox + x, oy + y, biome);
+    }
+
+    @Override
+    public boolean setBlock(int x, int y, int z, int id, int data) {
+        return super.setBlock(ox + x, oy + y, oz + z, id, data);
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/block/QueueProvider.java

@@ -0,0 +1,30 @@
+package com.intellectualcrafters.plot.util.block;
+
+public abstract class QueueProvider {
+    public abstract LocalBlockQueue getNewQueue(String world);
+
+    public static QueueProvider of(final Class<? extends LocalBlockQueue> primary, final Class<? extends LocalBlockQueue> fallback) {
+        return new QueueProvider() {
+
+            private boolean failed = false;
+
+            @Override
+            public LocalBlockQueue getNewQueue(String world) {
+                if (!failed) {
+                    try {
+                        return (LocalBlockQueue) primary.getConstructors()[0].newInstance(world);
+                    } catch (Throwable e) {
+                        e.printStackTrace();
+                        failed = true;
+                    }
+                }
+                try {
+                    return (LocalBlockQueue) fallback.getConstructors()[0].newInstance(world);
+                } catch (Throwable e) {
+                    e.printStackTrace();
+                }
+                return null;
+            }
+        };
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/block/ScopedLocalBlockQueue.java

@@ -0,0 +1,88 @@
+package com.intellectualcrafters.plot.util.block;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.PlotManager;
+import com.intellectualcrafters.plot.object.RunnableVal3;
+
+public class ScopedLocalBlockQueue extends DelegateLocalBlockQueue {
+    private final int minX;
+    private final int minY;
+    private final int minZ;
+
+    private final int maxX;
+    private final int maxY;
+    private final int maxZ;
+
+    public ScopedLocalBlockQueue(LocalBlockQueue parent, Location min, Location max) {
+        super(parent);
+        this.minX = min.getX();
+        this.minY = min.getY();
+        this.minZ = min.getZ();
+
+        this.maxX = max.getX();
+        this.maxY = max.getY();
+        this.maxZ = max.getZ();
+    }
+
+
+    @Override
+    public boolean setBiome(int x, int z, String biome) {
+        return x >= minX && x <= maxX && z >= minZ && z <= maxZ && super.setBiome(x + minX, z + minZ, biome);
+    }
+
+    public void fillBiome(String biome) {
+        for (int x = minX; x <= maxX; x++) {
+            for (int z = minZ; z < maxZ; z++) {
+                setBiome(x, z, biome);
+            }
+        }
+    }
+
+    @Override
+    public boolean setBlock(int x, int y, int z, int id, int data) {
+        return x >= minX && x <= maxX && y >= minY && y <= maxY && z >= minZ && z <= maxZ && super.setBlock(x + minX, y + minY, z + minZ, id, data);
+    }
+
+    public Location getMin() {
+        return new Location(getWorld(), minX, minY, minZ);
+    }
+
+    public Location getMax() {
+        return new Location(getWorld(), maxX, maxY, maxZ);
+    }
+
+    /**
+     * Run a task for each x,z value corresponding to the plot at that location<br>
+     *     - Plot: The plot at the x,z (may be null)<br>
+     *     - Location: The location in the chunk (y = 0)<br>
+     *     - PlotChunk: Reference to this chunk object<br>
+     * @param task
+     */
+    public void mapByType2D(RunnableVal3<Plot, Integer, Integer> task) {
+        int bx = minX;
+        int bz = minZ;
+        PlotArea area = PS.get().getPlotArea(getWorld(), null);
+        Location loc = new Location(getWorld(), bx, 0, bz);
+        if (area != null) {
+            PlotManager manager = area.getPlotManager();
+            for (int x = 0; x < 16; x++) {
+                loc.setX(bx + x);
+                for (int z = 0; z < 16; z++) {
+                    loc.setZ(bz + z);
+                    task.run(area.getPlotAbs(loc), x, z);
+                }
+            }
+        } else {
+            for (int x = 0; x < 16; x++) {
+                loc.setX(bx + x);
+                for (int z = 0; z < 16; z++) {
+                    loc.setZ(bz + z);
+                    task.run(loc.getPlotAbs(), x, z);
+                }
+            }
+        }
+    }
+}

Core/src/main/java/com/plotsquared/listener/ProcessedWEExtent.java

@@ -215,17 +215,11 @@ public class ProcessedWEExtent extends AbstractDelegateExtent {
                         case 190:
                         case 191:
                         case 192:
-//                            if (Settings.EXPERIMENTAL_FAST_ASYNC_WORLDEDIT) {
-//                                SetQueue.IMP.setBlock(this.world, x, y, z, id);
-//                            } else
                             {
                                 super.setBlock(location, block);
                             }
                             break;
                         default:
-//                            if (Settings.EXPERIMENTAL_FAST_ASYNC_WORLDEDIT) {
-//                                SetQueue.IMP.setBlock(this.world, x, y, z, PlotBlock.get((short) id, (byte) block.getData()));
-//                            } else
                             {
                                 super.setBlock(location, block);
                             }

Sponge/build.gradle

@@ -20,7 +20,6 @@ apply plugin: 'com.github.johnrengelman.shadow'
 dependencies {
     compile project(':Core')
     compile 'org.spongepowered:spongeapi:5.0.0-SNAPSHOT'
-    //compile 'org.mcstats.sponge:metrics:R8-SNAPSHOT'
 }
 
 sourceCompatibility = 1.8

Sponge/src/main/java/com/plotsquared/sponge/SpongeMain.java

@@ -20,7 +20,6 @@ import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.InventoryUtil;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotQueue;
 import com.intellectualcrafters.plot.util.SchematicHandler;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.intellectualcrafters.plot.util.StringMan;
@@ -28,6 +27,7 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.UUIDHandlerImplementation;
 import com.intellectualcrafters.plot.util.WorldUtil;
+import com.intellectualcrafters.plot.util.block.QueueProvider;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import com.plotsquared.sponge.generator.SpongePlotGenerator;
 import com.plotsquared.sponge.listener.ChunkProcessor;
@@ -47,11 +47,17 @@ import com.plotsquared.sponge.util.SpongeSetupUtils;
 import com.plotsquared.sponge.util.SpongeTaskManager;
 import com.plotsquared.sponge.util.SpongeTitleManager;
 import com.plotsquared.sponge.util.SpongeUtil;
-import com.plotsquared.sponge.util.block.FastQueue;
+import com.plotsquared.sponge.util.block.SpongeLocalQueue;
-import com.plotsquared.sponge.util.block.SlowQueue;
 import com.plotsquared.sponge.uuid.SpongeLowerOfflineUUIDWrapper;
 import com.plotsquared.sponge.uuid.SpongeOnlineUUIDWrapper;
 import com.plotsquared.sponge.uuid.SpongeUUIDHandler;
+import java.io.File;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
 import org.slf4j.Logger;
 import org.spongepowered.api.Game;
 import org.spongepowered.api.Server;
@@ -63,20 +69,11 @@ import org.spongepowered.api.event.game.state.GameAboutToStartServerEvent;
 import org.spongepowered.api.plugin.Plugin;
 import org.spongepowered.api.plugin.PluginContainer;
 import org.spongepowered.api.profile.GameProfileManager;
-import org.spongepowered.api.world.Chunk;
 import org.spongepowered.api.world.World;
 import org.spongepowered.api.world.gen.GenerationPopulator;
 import org.spongepowered.api.world.gen.WorldGenerator;
 import org.spongepowered.api.world.gen.WorldGeneratorModifier;
 
-import java.io.File;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.UUID;
-import java.util.stream.Collectors;
-
 @Plugin(id = "plotsquared", name = "PlotSquared", description = "Easy, yet powerful Plot World generation and management.",
         url = "https://github.com/IntellectualSites/PlotSquared", version = "3.3.3")
 public class SpongeMain implements IPlotMain {
@@ -364,14 +361,9 @@ public class SpongeMain implements IPlotMain {
     }
 
     @Override
-    public PlotQueue<Chunk> initPlotQueue() {
+    public QueueProvider initBlockQueue() {
-        try {
         MainUtil.canSendChunk = true;
-            return new FastQueue();
+        return QueueProvider.of(SpongeLocalQueue.class, null);
-        } catch (RuntimeException e) {
-            e.printStackTrace();
-        }
-        return new SlowQueue();
     }
 
     @Override

Sponge/src/main/java/com/plotsquared/sponge/generator/SpongeAugmentedGenerator.java

@@ -2,19 +2,17 @@ package com.plotsquared.sponge.generator;
 
 import com.flowpowered.math.vector.Vector3i;
 import com.intellectualcrafters.plot.generator.AugmentedUtils;
-import com.intellectualcrafters.plot.object.LazyResult;
+import com.intellectualcrafters.plot.object.PlotBlock;
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.util.block.DelegateLocalBlockQueue;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
 import com.plotsquared.sponge.util.SpongeUtil;
+import java.util.List;
+import org.spongepowered.api.block.BlockState;
 import org.spongepowered.api.world.World;
 import org.spongepowered.api.world.extent.ImmutableBiomeArea;
 import org.spongepowered.api.world.extent.MutableBlockVolume;
 import org.spongepowered.api.world.gen.GenerationPopulator;
 import org.spongepowered.api.world.gen.WorldGenerator;
 
-import java.util.List;
-
 public class SpongeAugmentedGenerator implements GenerationPopulator {
     
     private static SpongeAugmentedGenerator generator;
@@ -43,38 +41,28 @@ public class SpongeAugmentedGenerator implements GenerationPopulator {
         int bz = min.getZ();
         int cx = bx >> 4;
         int cz = bz >> 4;
-        AugmentedUtils.generate(world.getName(), cx, cz, new LazyResult<PlotChunk<?>>() {
+        AugmentedUtils.generate(world.getName(), cx, cz, new DelegateLocalBlockQueue(null) {
             @Override
-            public PlotChunk<?> create() {
+            public boolean setBlock(int x, int y, int z, int id, int data) {
-                ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(world.getName(), cx, cz);
-                return new PlotChunk<ChunkWrapper>(wrap) {
-                    @Override
-                    public ChunkWrapper getChunkAbs() {
-                        return getChunkWrapper();
-                    }
-                    @Override
-                    public void setBlock(int x, int y, int z, int id, byte data) {
                 terrain.setBlock(bx + x, y, bz + z, SpongeUtil.getBlockState(id, data));
+                return true;
             }
+
             @Override
-                    public void setBiome(int x, int z, int biome) {
+            public PlotBlock getBlock(int x, int y, int z) {
-                        // TODO FIXME
+                BlockState block = terrain.getBlock(bx + x, y, bz + z);
+                return block == null ? PlotBlock.get(0, 0) : SpongeUtil.getPlotBlock(block);
             }
+
             @Override
-                    public PlotChunk clone() {
+            public boolean setBiome(int x, int z, String biome) {
-                        throw new UnsupportedOperationException("NOT IMPLEMENTED YET");
+                return false; // TODO ?
             }
+
             @Override
-                    public PlotChunk shallowClone() {
+            public String getWorld() {
-                        throw new UnsupportedOperationException("NOT IMPLEMENTED YET");
+                return world.getName();
-                    }
-                    @Override
-                    public void addToQueue() {}
-                    @Override
-                    public void flush(boolean fixLighting) {}
-                };
             }
         });
     }
-    
 }

Sponge/src/main/java/com/plotsquared/sponge/generator/SpongeTerrainGen.java

@@ -1,19 +1,17 @@
 package com.plotsquared.sponge.generator;
 
-import org.spongepowered.api.world.World;
-import org.spongepowered.api.world.extent.ImmutableBiomeArea;
-import org.spongepowered.api.world.extent.MutableBlockVolume;
-import org.spongepowered.api.world.gen.GenerationPopulator;
-
 import com.flowpowered.math.vector.Vector3i;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
+import com.intellectualcrafters.plot.object.ChunkWrapper;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PseudoRandom;
 import com.intellectualcrafters.plot.util.ChunkManager;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
 import com.plotsquared.sponge.util.block.GenChunk;
+import org.spongepowered.api.world.World;
+import org.spongepowered.api.world.extent.ImmutableBiomeArea;
+import org.spongepowered.api.world.extent.MutableBlockVolume;
+import org.spongepowered.api.world.gen.GenerationPopulator;
 
 public class SpongeTerrainGen implements GenerationPopulator {
     
@@ -36,7 +34,7 @@ public class SpongeTerrainGen implements GenerationPopulator {
         Vector3i min = terrain.getBlockMin();
         int cx = min.getX() >> 4;
         int cz = min.getZ() >> 4;
-        ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(worldname, cx, cz);
+        ChunkWrapper wrap = new ChunkWrapper(worldname, cx, cz);
         // Create the result object
         GenChunk result = new GenChunk(terrain, null, wrap);
         // Catch any exceptions

Sponge/src/main/java/com/plotsquared/sponge/util/SpongeChatManager.java

@@ -1,5 +1,6 @@
 package com.plotsquared.sponge.util;
 
+import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.object.ConsolePlayer;
 import com.intellectualcrafters.plot.object.PlotMessage;
 import com.intellectualcrafters.plot.object.PlotPlayer;
@@ -139,7 +140,7 @@ public class SpongeChatManager extends ChatManager<Text.Builder> {
 
     @Override
     public void send(PlotMessage plotMessage, PlotPlayer player) {
-        if (player instanceof ConsolePlayer) {
+        if (player instanceof ConsolePlayer || !Settings.Chat.INTERACTIVE) {
             player.sendMessage(plotMessage.$(this).build().toPlain());
         } else {
             ((SpongePlayer) player).player.sendMessage(plotMessage.$(this).build());

Sponge/src/main/java/com/plotsquared/sponge/util/SpongeHybridUtils.java

@@ -1,60 +1,12 @@
 package com.plotsquared.sponge.util;
 
 import com.intellectualcrafters.plot.generator.HybridUtils;
-import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
-import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
-import org.spongepowered.api.block.BlockState;
+import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
-import org.spongepowered.api.block.BlockTypes;
-import org.spongepowered.api.world.World;
 
 public class SpongeHybridUtils extends HybridUtils {
 
-    @Override
-    public int checkModified(String worldName, int x1, int x2, int y1, int y2, int z1, int z2, PlotBlock[] blocks) {
-        World world = SpongeUtil.getWorld(worldName);
-        int count = 0;
-        for (int y = y1; y <= y2; y++) {
-            for (int x = x1; x <= x2; x++) {
-                for (int z = z1; z <= z2; z++) {
-                    BlockState state = world.getBlock(x, y, z);
-                    PlotBlock block = SpongeUtil.getPlotBlock(state);
-                    boolean same = false;
-                    for (PlotBlock p : blocks) {
-                        if (block.id == p.id) {
-                            same = true;
-                            break;
-                        }
-                    }
-                    if (!same) {
-                        count++;
-                    }
-                }
-            }
-        }
-        return count;
-    }
-    
-    @Override
-    public int get_ey(String worldName, int sx, int ex, int sz, int ez, int sy) {
-        World world = SpongeUtil.getWorld(worldName);
-        int ey = sy;
-        for (int x = sx; x <= ex; x++) {
-            for (int z = sz; z <= ez; z++) {
-                for (int y = sy; y < 256; y++) {
-                    if (y > ey) {
-                        BlockState state = world.getBlock(x, y, z);
-                        if (state.getType() != BlockTypes.AIR) {
-                            ey = y;
-                        }
-                    }
-                }
-            }
-        }
-        return ey;
-    }
-    
     @Override
     public void analyzeRegion(String world, RegionWrapper region, RunnableVal<PlotAnalysis> whenDone) {
         throw new UnsupportedOperationException("NOT IMPLEMENTED YET");

Sponge/src/main/java/com/plotsquared/sponge/util/block/FastChunk.java

@@ -1,246 +0,0 @@
-package com.plotsquared.sponge.util.block;
-
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.sponge.util.SpongeUtil;
-import org.spongepowered.api.world.Chunk;
-
-import java.util.Arrays;
-
-public class FastChunk extends PlotChunk<Chunk> {
-
-    public char[][] ids;
-    public short[] count;
-    public short[] air;
-    public short[] relight;
-    public int[][] biomes;
-    public Chunk chunk;
-
-    public FastChunk(ChunkWrapper chunk) {
-        super(chunk);
-        this.ids = new char[16][];
-        this.count = new short[16];
-        this.air = new short[16];
-        this.relight = new short[16];
-    }
-
-    @Override
-    public Chunk getChunkAbs() {
-        ChunkWrapper loc = getChunkWrapper();
-        return SpongeUtil.getWorld(loc.world).getChunk(loc.x, 0, loc.z).get();
-    }
-
-    @Override
-    public Chunk getChunk() {
-        if (this.chunk == null) {
-            ChunkWrapper cl = getChunkWrapper();
-            this.chunk = SpongeUtil.getWorld(cl.world).getChunk(cl.x, 0, cl.z).get();
-        }
-        return this.chunk;
-    }
-
-    @Override
-    public void setChunkWrapper(ChunkWrapper loc) {
-        super.setChunkWrapper(loc);
-        this.chunk = null;
-    }
-
-    /**
-     * Get the number of block changes in a specified section.
-     * @param i
-     * @return
-     */
-    public int getCount(int i) {
-        return this.count[i];
-    }
-
-    public int getAir(int i) {
-        return this.air[i];
-    }
-
-    public void setCount(int i, short value) {
-        this.count[i] = value;
-    }
-
-    /**
-     * Get the number of block changes in a specified section.
-     * @param i
-     * @return
-     */
-    public int getRelight(int i) {
-        return this.relight[i];
-    }
-
-    public int getTotalCount() {
-        int total = 0;
-        for (int i = 0; i < 16; i++) {
-            total += this.count[i];
-        }
-        return total;
-    }
-
-    public int getTotalRelight() {
-        if (getTotalCount() == 0) {
-            Arrays.fill(this.count, (short) 1);
-            Arrays.fill(this.relight, Short.MAX_VALUE);
-            return Short.MAX_VALUE;
-        }
-        int total = 0;
-        for (int i = 0; i < 16; i++) {
-            total += this.relight[i];
-        }
-        return total;
-    }
-
-    /**
-     * Get the raw data for a section.
-     * @param i
-     * @return
-     */
-    public char[] getIdArray(int i) {
-        return this.ids[i];
-    }
-
-    @Override
-    public void setBlock(int x, int y, int z, int id, byte data) {
-        int i = MainUtil.CACHE_I[y][x][z];
-        int j = MainUtil.CACHE_J[y][x][z];
-        char[] vs = this.ids[i];
-        if (vs == null) {
-            vs = this.ids[i] = new char[4096];
-            this.count[i]++;
-        } else if (vs[j] == 0) {
-            this.count[i]++;
-        }
-        switch (id) {
-            case 0:
-                this.air[i]++;
-                vs[j] = (char) 1;
-                return;
-            case 10:
-            case 11:
-            case 39:
-            case 40:
-            case 51:
-            case 74:
-            case 89:
-            case 122:
-            case 124:
-            case 138:
-            case 169:
-                this.relight[i]++;
-            case 2:
-            case 4:
-            case 13:
-            case 14:
-            case 15:
-            case 20:
-            case 21:
-            case 22:
-            case 30:
-            case 32:
-            case 37:
-            case 41:
-            case 42:
-            case 45:
-            case 46:
-            case 47:
-            case 48:
-            case 49:
-            case 55:
-            case 56:
-            case 57:
-            case 58:
-            case 60:
-            case 7:
-            case 8:
-            case 9:
-            case 73:
-            case 78:
-            case 79:
-            case 80:
-            case 81:
-            case 82:
-            case 83:
-            case 85:
-            case 87:
-            case 88:
-            case 101:
-            case 102:
-            case 103:
-            case 110:
-            case 112:
-            case 113:
-            case 121:
-            case 129:
-            case 133:
-            case 165:
-            case 166:
-            case 170:
-            case 172:
-            case 173:
-            case 174:
-            case 181:
-            case 182:
-            case 188:
-            case 189:
-            case 190:
-            case 191:
-            case 192:
-                vs[j] = (char) (id << 4);
-                return;
-            case 130:
-            case 76:
-            case 62:
-                this.relight[i]++;
-            case 54:
-            case 146:
-            case 61:
-            case 65:
-            case 68:
-            case 50:
-                if (data < 2) {
-                    data = 2;
-                }
-            default:
-                vs[j] = (char) ((id << 4) + data);
-                return;
-        }
-    }
-
-    @Override
-    public PlotChunk clone() {
-        FastChunk toReturn = new FastChunk(getChunkWrapper());
-        toReturn.air = this.air.clone();
-        toReturn.count = this.count.clone();
-        toReturn.relight = this.relight.clone();
-        toReturn.ids = new char[this.ids.length][];
-        for (int i = 0; i < this.ids.length; i++) {
-            char[] matrix = this.ids[i];
-            if (matrix != null) {
-                toReturn.ids[i] = new char[matrix.length];
-                System.arraycopy(matrix, 0, toReturn.ids[i], 0, matrix.length);
-            }
-        }
-        return toReturn;
-    }
-
-    @Override
-    public PlotChunk shallowClone() {
-        FastChunk toReturn = new FastChunk(getChunkWrapper());
-        toReturn.air = this.air;
-        toReturn.count = this.count;
-        toReturn.relight = this.relight;
-        toReturn.ids = this.ids;
-        return toReturn;
-    }
-
-    @Override
-    public void setBiome(int x, int z, int biome) {
-        if (this.biomes == null) {
-            this.biomes = new int[16][16];
-        }
-        this.biomes[x][z] = biome;
-    }
-}

Sponge/src/main/java/com/plotsquared/sponge/util/block/FastQueue.java

@@ -1,326 +0,0 @@
-package com.plotsquared.sponge.util.block;
-
-import com.intellectualcrafters.plot.object.ChunkLoc;
-import com.intellectualcrafters.plot.object.PseudoRandom;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.intellectualcrafters.plot.util.TaskManager;
-import com.plotsquared.sponge.util.SpongeUtil;
-import net.minecraft.entity.Entity;
-import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.ClassInheritanceMultiMap;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.chunk.BlockStateContainer;
-import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
-import org.spongepowered.api.world.Chunk;
-import org.spongepowered.api.world.World;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-public class FastQueue extends SlowQueue {
-
-    public final SendChunk chunkSender;
-    public final HashMap<ChunkWrapper, Chunk> toUpdate = new HashMap<>();
-
-    public FastQueue() throws RuntimeException {
-        TaskManager.runTaskRepeat(new Runnable() {
-            @Override
-            public void run() {
-                if (FastQueue.this.toUpdate.isEmpty()) {
-                    return;
-                }
-                int count = 0;
-                ArrayList<Chunk> chunks = new ArrayList<>();
-                Iterator<Entry<ChunkWrapper, Chunk>> i = FastQueue.this.toUpdate.entrySet().iterator();
-                while (i.hasNext() && (count < 128)) {
-                    chunks.add(i.next().getValue());
-                    i.remove();
-                    count++;
-                }
-                if (count == 0) {
-                    return;
-                }
-                update(chunks);
-            }
-        }, 1);
-        this.chunkSender = new SendChunk();
-        MainUtil.initCache();
-    }
-
-    public void update(Collection<Chunk> chunks) {
-        if (chunks.isEmpty()) {
-            return;
-        }
-        if (!MainUtil.canSendChunk) {
-            for (Chunk chunk : chunks) {
-                chunk.unloadChunk();
-                chunk.loadChunk(false);
-            }
-            return;
-        }
-        try {
-            this.chunkSender.sendChunk(chunks);
-        } catch (Throwable e) {
-            e.printStackTrace();
-            MainUtil.canSendChunk = false;
-        }
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param plotChunk
-     */
-    @Override
-    public void execute(PlotChunk<Chunk> plotChunk) {
-        FastChunk fs = (FastChunk) plotChunk;
-        Chunk spongeChunk = plotChunk.getChunk();
-        net.minecraft.world.World nmsWorld = (net.minecraft.world.World) spongeChunk.getWorld();
-        ChunkWrapper wrapper = plotChunk.getChunkWrapper();
-        if (!this.toUpdate.containsKey(wrapper)) {
-            this.toUpdate.put(wrapper, spongeChunk);
-        }
-        spongeChunk.loadChunk(true);
-        try {
-            boolean flag = !nmsWorld.provider.getHasNoSky();
-            // Sections
-            net.minecraft.world.chunk.Chunk nmsChunk = (net.minecraft.world.chunk.Chunk) spongeChunk;
-            ExtendedBlockStorage[] sections = nmsChunk.getBlockStorageArray();
-            Map<BlockPos, TileEntity> tiles = nmsChunk.getTileEntityMap();
-            ClassInheritanceMultiMap<Entity>[] entities = nmsChunk.getEntityLists();
-            // Trim tiles
-            Set<Entry<BlockPos, TileEntity>> entryset = tiles.entrySet();
-            Iterator<Entry<BlockPos, TileEntity>> iterator = entryset.iterator();
-            while (iterator.hasNext()) {
-                Entry<BlockPos, TileEntity> tile = iterator.next();
-                BlockPos pos = tile.getKey();
-                int lx = pos.getX() & 15;
-                int ly = pos.getY();
-                int lz = pos.getZ() & 15;
-                int j = MainUtil.CACHE_I[ly][lx][lz];
-                int k = MainUtil.CACHE_J[ly][lx][lz];
-                char[] array = fs.getIdArray(j);
-                if (array == null) {
-                    continue;
-                }
-                if (array[k] != 0) {
-                    iterator.remove();
-                }
-            }
-            // Trim entities
-            for (int i = 0; i < 16; i++) {
-                if ((entities[i] != null) && (fs.getCount(i) >= 4096)) {
-                    entities[i].clear();
-                }
-            }
-            // Efficiently merge sections
-            for (int j = 0; j < sections.length; j++) {
-                if (fs.getCount(j) == 0) {
-                    continue;
-                }
-                char[] newArray = fs.getIdArray(j);
-                if (newArray == null) {
-                    continue;
-                }
-                ExtendedBlockStorage section = sections[j];
-                if ((section == null) || (fs.getCount(j) >= 4096)) {
-                    section = new ExtendedBlockStorage(j << 4, flag);
-                    //section.setData(newArray); //todo
-                    sections[j] = section;
-                    continue;
-                }
-                BlockStateContainer currentArray = section.getData();
-                boolean fill = true;
-                for (int k = 0; k < newArray.length; k++) {
-                    char n = newArray[k];
-                    switch (n) {
-                        case 0:
-                            fill = false;
-                            continue;
-                        case 1:
-                            fill = false;
-                            //currentArray[k] = 0; //todo
-                            continue;
-                        default:
-                            //currentArray[k] = n; //todo
-                            continue;
-                    }
-                }
-                if (fill) {
-                    fs.setCount(j, Short.MAX_VALUE);
-                }
-            }
-            // Clear
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-        int[][] biomes = fs.biomes;
-        if (biomes != null) {
-            for (int x = 0; x < 16; x++) {
-                int[] array = biomes[x];
-                if (array == null) {
-                    continue;
-                }
-                for (int z = 0; z < 16; z++) {
-                    int biome = array[z];
-                    if (biome == 0) {
-                        continue;
-                    }
-                    spongeChunk.setBiome(x, z, SpongeUtil.getBiome(biome));
-                }
-            }
-        }
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param wrap
-     */
-    @Override
-    public PlotChunk<Chunk> getChunk(ChunkWrapper wrap) {
-        return new FastChunk(wrap);
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param pc
-     */
-    @Override
-    public boolean fixLighting(PlotChunk<Chunk> pc, boolean fixAll) {
-        try {
-            FastChunk bc = (FastChunk) pc;
-            Chunk spongeChunk = bc.getChunk();
-            net.minecraft.world.chunk.Chunk nmsChunk = (net.minecraft.world.chunk.Chunk) spongeChunk;
-            if (!spongeChunk.isLoaded()) {
-                if (!spongeChunk.loadChunk(false)) {
-                    return false;
-                }
-            } else {
-                spongeChunk.unloadChunk();
-                spongeChunk.loadChunk(false);
-            }
-            // TODO load adjacent chunks
-            nmsChunk.generateSkylightMap();
-            if (bc.getTotalRelight() == 0 && !fixAll) {
-                return true;
-            }
-            ExtendedBlockStorage[] sections = nmsChunk.getBlockStorageArray();
-            net.minecraft.world.World nmsWorld = nmsChunk.getWorld();
-
-            int X = pc.getX() << 4;
-            int Z = pc.getZ() << 4;
-
-
-            for (int j = 0; j < sections.length; j++) {
-                ExtendedBlockStorage section = sections[j];
-                if (section == null) {
-                    continue;
-                }
-                if ((bc.getRelight(j) == 0 && !fixAll) || bc.getCount(j) == 0 || (bc.getCount(j) >= 4096 && bc.getAir(j) == 0)) {
-                    continue;
-                }
-                BlockStateContainer array = section.getData();
-                int l = PseudoRandom.random.random(2);
-                for (int k = 0; k < array.getSerializedSize(); k++) {
-                    int i = 0;
-                    //i = array[k]; //todo
-                    if (i < 16) {
-                        continue;
-                    }
-                    short id = (short) (i >> 4);
-                    switch (id) { // Lighting
-                        default:
-                            if (!fixAll) {
-                                continue;
-                            }
-                            if ((k & 1) == l) {
-                                l = 1 - l;
-                                continue;
-                            }
-                        case 10:
-                        case 11:
-                        case 39:
-                        case 40:
-                        case 50:
-                        case 51:
-                        case 62:
-                        case 74:
-                        case 76:
-                        case 89:
-                        case 122:
-                        case 124:
-                        case 130:
-                        case 138:
-                        case 169:
-                            int x = MainUtil.x_loc[j][k];
-                            int y = MainUtil.y_loc[j][k];
-                            int z = MainUtil.z_loc[j][k];
-                            if (isSurrounded(sections, x, y, z)) {
-                                continue;
-                            }
-                            BlockPos pos = new BlockPos(X + x, y, Z + z);
-                            nmsWorld.checkLight(pos);
-                    }
-                }
-            }
-            return true;
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-        return false;
-    }
-
-    public boolean isSurrounded(ExtendedBlockStorage[] sections, int x, int y, int z) {
-        return isSolid(getId(sections, x, y + 1, z))
-                && isSolid(getId(sections, x + 1, y - 1, z))
-                && isSolid(getId(sections, x - 1, y, z))
-                && isSolid(getId(sections, x, y, z + 1))
-                && isSolid(getId(sections, x, y, z - 1));
-    }
-
-    public boolean isSolid(int i) {
-        //return i != 0 && Block.getBlockById(i).isOpaqueCube();
-        throw new UnsupportedOperationException("Unsupported");
-    }
-
-    public int getId(ExtendedBlockStorage[] sections, int x, int y, int z) {
-        if (x < 0 || x > 15 || z < 0 || z > 15) {
-            return 1;
-        }
-        if (y < 0 || y > 255) {
-            return 1;
-        }
-        int i = MainUtil.CACHE_I[y][x][z];
-        ExtendedBlockStorage section = sections[i];
-        if (section == null) {
-            return 0;
-        }
-        BlockStateContainer array = section.getData();
-        int j = MainUtil.CACHE_J[y][x][z];
-        //return array[j] >> 4; //todo: fix for 1.9.4
-        return 0;
-    }
-
-    /**
-     * This should be overridden by any specialized queues.
-     * @param world
-     * @param locations
-     */
-    @Override
-    public void sendChunk(String world, Collection<ChunkLoc> locations) {
-        World spongeWorld = SpongeUtil.getWorld(world);
-        for (ChunkLoc loc : locations) {
-            ChunkWrapper wrapper = SetQueue.IMP.new ChunkWrapper(world, loc.x, loc.z);
-            if (!this.toUpdate.containsKey(wrapper)) {
-                this.toUpdate.put(wrapper, spongeWorld.getChunk(loc.x, 0, loc.z).get());
-            }
-        }
-    }
-}

Sponge/src/main/java/com/plotsquared/sponge/util/block/GenChunk.java

@@ -1,58 +1,88 @@
 package com.plotsquared.sponge.util.block;
 
-import com.intellectualcrafters.plot.util.PlotChunk;
+import com.intellectualcrafters.plot.object.ChunkWrapper;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import com.plotsquared.sponge.util.SpongeUtil;
-import org.spongepowered.api.world.Chunk;
+import org.spongepowered.api.world.biome.BiomeType;
 import org.spongepowered.api.world.extent.MutableBiomeArea;
 import org.spongepowered.api.world.extent.MutableBlockVolume;
 
-public class GenChunk extends PlotChunk<Chunk> {
+public class GenChunk extends ScopedLocalBlockQueue {
 
     private final MutableBlockVolume terrain;
     private final MutableBiomeArea biome;
     private final int bz;
     private final int bx;
+    private final String world;
+
     public boolean modified = false;
 
     public GenChunk(MutableBlockVolume terrain, MutableBiomeArea biome, ChunkWrapper wrap) {
-        super(wrap);
+        super(null, new Location(null, 0, 0, 0), new Location(null, 15, 255, 15));
         this.bx = wrap.x << 4;
         this.bz = wrap.z << 4;
         this.terrain = terrain;
         this.biome = biome;
+        this.world = wrap.world;
     }
 
     @Override
-    public Chunk getChunkAbs() {
+    public void fillBiome(String biomeName) {
-        ChunkWrapper wrap = getChunkWrapper();
+        if (this.biome == null) {
-        return SpongeUtil.getWorld(wrap.world).getChunk(wrap.x << 4, 0, wrap.z << 4).orElse(null);
+            return;
+        }
+        BiomeType biome = SpongeUtil.getBiome(biomeName.toUpperCase());
+        for (int x = 0; x <= 15; x++) {
+            for (int z = 0; z < 15; z++) {
+                this.biome.setBiome(this.bx + x, this.bz + z, biome);
             }
-    
-    @Override
-    public void setBiome(int x, int z, int biome) {
-        if (this.biome != null) {
-            this.biome.setBiome(this.bx + x, this.bz + z, SpongeUtil.getBiome(biome));
         }
     }
 
     @Override
-    public void setBlock(int x, int y, int z, int id, byte data) {
+    public boolean setBiome(int x, int z, String biomeName) {
+        modified = true;
+        BiomeType biome = SpongeUtil.getBiome(biomeName.toUpperCase());
+        this.biome.setBiome(this.bx + x, this.bz + z, biome);
+        return true;
+    }
+
+    @Override
+    public boolean setBlock(int x, int y, int z, int id, int data) {
+        modified = true;
         this.terrain.setBlock(this.bx + x, y, this.bz + z, SpongeUtil.getBlockState(id, data));
+        return true;
     }
 
     @Override
-    public void setChunkWrapper(ChunkWrapper loc) {
+    public PlotBlock getBlock(int x, int y, int z) {
-        super.setChunkWrapper(loc);
+        return SpongeUtil.getPlotBlock(this.terrain.getBlock(this.bx + x, y, this.bz + z));
     }
 
     @Override
-    public PlotChunk clone() {
+    public String getWorld() {
+        return this.world;
+    }
+
+    @Override
+    public Location getMax() {
+        return new Location(getWorld(), 15 + bx, 255, 15 + bz);
+    }
+
+    @Override
+    public Location getMin() {
+        return new Location(getWorld(), bx, 0, bz);
+    }
+
+
+
+    public GenChunk clone() {
         throw new UnsupportedOperationException("NOT IMPLEMENTED YET");
     }
 
-    @Override
+    public GenChunk shallowClone() {
-    public PlotChunk shallowClone() {
         throw new UnsupportedOperationException("NOT IMPLEMENTED YET");
     }
 }

Sponge/src/main/java/com/plotsquared/sponge/util/block/SendChunk.java

@@ -1,108 +0,0 @@
-package com.plotsquared.sponge.util.block;
-
-import com.flowpowered.math.vector.Vector3i;
-import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.object.ChunkLoc;
-import com.intellectualcrafters.plot.object.Location;
-import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.TaskManager;
-import com.intellectualcrafters.plot.util.UUIDHandler;
-import com.plotsquared.sponge.object.SpongePlayer;
-import com.plotsquared.sponge.util.SpongeUtil;
-import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.entity.player.EntityPlayerMP;
-import net.minecraft.network.NetHandlerPlayServer;
-import net.minecraft.network.play.server.SPacketChunkData;
-import org.spongepowered.api.entity.living.player.Player;
-import org.spongepowered.api.world.Chunk;
-import org.spongepowered.api.world.World;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map.Entry;
-
-/**
- * An utility that can be used to send chunks, rather than using bukkit code to do so (uses heavy NMS)
- *
-
- */
-public class SendChunk {
-
-    public void sendChunk(Collection<Chunk> input) {
-        HashSet<Chunk> chunks = new HashSet<Chunk>(input);
-        HashMap<String, ArrayList<Chunk>> map = new HashMap<>();
-        for (Chunk chunk : chunks) {
-            String world = chunk.getWorld().getName();
-            ArrayList<Chunk> list = map.get(world);
-            if (list == null) {
-                list = new ArrayList<>();
-                map.put(world, list);
-            }
-            list.add(chunk);
-            ((net.minecraft.world.chunk.Chunk) chunk).generateSkylightMap();
-        }
-        for (Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
-            PlotPlayer pp = entry.getValue();
-            Plot plot = pp.getCurrentPlot();
-            Location loc = null;
-            String world;
-            if (plot != null) {
-                world = plot.getArea().worldname;
-            } else {
-                loc = pp.getLocation();
-                world = loc.getWorld();
-            }
-            ArrayList<Chunk> list = map.get(world);
-            if (list == null) {
-                continue;
-            }
-            if (loc == null) {
-                loc = pp.getLocation();
-            }
-            int cx = loc.getX() >> 4;
-            int cz = loc.getZ() >> 4;
-            Player player = ((SpongePlayer) pp).player;
-            int view = player.getViewDistance();
-            EntityPlayer nmsPlayer = (EntityPlayer) player;
-            if (!(nmsPlayer instanceof EntityPlayerMP)) {
-                PS.debug("Cannot send chunk change to: " + pp.getName());
-                return;
-            }
-            EntityPlayerMP nmsPlayerMP = (EntityPlayerMP) nmsPlayer;
-            for (Chunk chunk : list) {
-                Vector3i min = chunk.getBlockMin();
-                int dx = Math.abs(cx - (min.getX() >> 4));
-                int dz = Math.abs(cz - (min.getZ() >> 4));
-                if ((dx > view) || (dz > view)) {
-                    continue;
-                }
-                chunks.remove(chunk);
-                NetHandlerPlayServer con = nmsPlayerMP.connection;
-                net.minecraft.world.chunk.Chunk  nmsChunk = (net.minecraft.world.chunk.Chunk) chunk;
-                SPacketChunkData packet = new SPacketChunkData(nmsChunk, 65535);
-                con.sendPacket(packet);
-            }
-        }
-        for (Chunk chunk : chunks) {
-            TaskManager.runTask(new Runnable() {
-                @Override
-                public void run() {
-                    chunk.unloadChunk();
-                }
-            });
-        }
-    }
-
-    public void sendChunk(String worldName, List<ChunkLoc> chunkLocations) {
-        World spongeWorld = SpongeUtil.getWorld(worldName);
-        ArrayList<Chunk> chunks = new ArrayList<>();
-        for (ChunkLoc loc : chunkLocations) {
-            chunks.add(spongeWorld.getChunk(loc.x, 0, loc.z).get());
-        }
-        sendChunk(chunks);
-    }
-}

Sponge/src/main/java/com/plotsquared/sponge/util/block/SlowChunk.java

@@ -1,65 +0,0 @@
-package com.plotsquared.sponge.util.block;
-
-import com.intellectualcrafters.plot.object.PlotBlock;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.sponge.util.SpongeUtil;
-import org.spongepowered.api.world.Chunk;
-
-public class SlowChunk extends PlotChunk<Chunk> {
-    
-    public PlotBlock[][] result = new PlotBlock[16][];
-    public int[][] biomes;
-    private PlotBlock lastBlock;
-    
-    public SlowChunk(ChunkWrapper chunk) {
-        super(chunk);
-    }
-    
-    @Override
-    public Chunk getChunkAbs() {
-        ChunkWrapper loc = getChunkWrapper();
-        return SpongeUtil.getWorld(loc.world).getChunk(loc.x << 4, 0, loc.z << 4).get();
-    }
-    
-    @Override
-    public void setBiome(int x, int z, int biome) {
-        if (this.biomes == null) {
-            this.biomes = new int[16][16];
-        }
-        this.biomes[x][z] = biome;
-    }
-    
-    @Override
-    public void setBlock(int x, int y, int z, int id, byte data) {
-        if (this.result[y >> 4] == null) {
-            this.result[y >> 4] = new PlotBlock[4096];
-        }
-        if (id == this.lastBlock.id && data == this.lastBlock.data) {
-            this.result[MainUtil.CACHE_I[x][y][z]][MainUtil.CACHE_J[x][y][z]] = this.lastBlock;
-        } else {
-            this.result[MainUtil.CACHE_I[x][y][z]][MainUtil.CACHE_J[x][y][z]] = PlotBlock.get((short) id, data);
-        }
-    }
-    
-    @Override
-    public PlotChunk clone() {
-        SlowChunk toReturn = new SlowChunk(getChunkWrapper());
-        for (int i = 0; i < this.result.length; i++) {
-            PlotBlock[] matrix = this.result[i];
-            if (matrix != null) {
-                toReturn.result[i] = new PlotBlock[matrix.length];
-                System.arraycopy(matrix, 0, toReturn.result[i], 0, matrix.length);
-            }
-        }
-        return toReturn;
-    }
-    
-    @Override
-    public PlotChunk shallowClone() {
-        SlowChunk toReturn = new SlowChunk(getChunkWrapper());
-        toReturn.result = this.result;
-        return toReturn;
-    }
-}

Sponge/src/main/java/com/plotsquared/sponge/util/block/SlowQueue.java

@@ -1,226 +0,0 @@
-package com.plotsquared.sponge.util.block;
-
-import com.flowpowered.math.vector.Vector3i;
-import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.object.ChunkLoc;
-import com.intellectualcrafters.plot.object.PlotBlock;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotChunk;
-import com.intellectualcrafters.plot.util.PlotQueue;
-import com.intellectualcrafters.plot.util.SetQueue;
-import com.intellectualcrafters.plot.util.SetQueue.ChunkWrapper;
-import com.plotsquared.sponge.util.SpongeUtil;
-import net.minecraft.world.chunk.IChunkProvider;
-import net.minecraft.world.gen.ChunkProviderServer;
-import org.spongepowered.api.block.BlockState;
-import org.spongepowered.api.world.Chunk;
-import org.spongepowered.api.world.World;
-
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class SlowQueue implements PlotQueue<Chunk> {
-    
-    private final ConcurrentHashMap<ChunkWrapper, PlotChunk<Chunk>> blocks = new ConcurrentHashMap<>();
-
-    @Override
-    public boolean setBlock(String world, int x, int y, int z, short id, byte data) {
-        if (y > 255 || y < 0) {
-            return false;
-        }
-        ChunkWrapper wrap = SetQueue.IMP.new ChunkWrapper(world, x >> 4, z >> 4);
-        x = x & 15;
-        z = z & 15;
-        PlotChunk<Chunk> result = this.blocks.get(wrap);
-        if (result == null) {
-            result = getChunk(wrap);
-            result.setBlock(x, y, z, id, data);
-            PlotChunk<Chunk> previous = this.blocks.put(wrap, result);
-            if (previous == null) {
-                return true;
-            }
-            this.blocks.put(wrap, previous);
-            result = previous;
-        }
-        result.setBlock(x, y, z, id, data);
-        return true;
-    }
-
-    @Override
-    public void setChunk(PlotChunk<Chunk> chunk) {
-        this.blocks.put(chunk.getChunkWrapper(), chunk);
-    }
-
-    @Override
-    public PlotChunk<Chunk> next() {
-        if (!PS.get().isMainThread(Thread.currentThread())) {
-            throw new IllegalStateException("Must be called from main thread!");
-        }
-        try {
-            if (this.blocks.isEmpty()) {
-                return null;
-            }
-            Iterator<Entry<ChunkWrapper, PlotChunk<Chunk>>> iter = this.blocks.entrySet().iterator();
-            PlotChunk<Chunk> toReturn = iter.next().getValue();
-            if (SetQueue.IMP.isWaiting()) {
-                return null;
-            }
-            iter.remove();
-            execute(toReturn);
-            fixLighting(toReturn, true);
-            return toReturn;
-        } catch (Throwable e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    @Override
-    public PlotChunk<Chunk> next(ChunkWrapper wrap, boolean fixLighting) {
-        if (!PS.get().isMainThread(Thread.currentThread())) {
-            throw new IllegalStateException("Must be called from main thread!");
-        }
-        try {
-            if (this.blocks.isEmpty()) {
-                return null;
-            }
-            PlotChunk<Chunk> toReturn = this.blocks.remove(wrap);
-            if (toReturn == null) {
-                return null;
-            }
-            execute(toReturn);
-            fixLighting(toReturn, fixLighting);
-            return toReturn;
-        } catch (Throwable e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    @Override
-    public void clear() {
-        this.blocks.clear();
-    }
-
-    @Override
-    public void regenerateChunk(String world, ChunkLoc loc) {
-        World spongeWorld = SpongeUtil.getWorld(world);
-        net.minecraft.world.World nmsWorld = (net.minecraft.world.World) spongeWorld;
-        Optional<Chunk> chunkOpt = spongeWorld.getChunk(loc.x, 0, loc.z);
-        if (chunkOpt.isPresent()) {
-            try {
-                Chunk spongeChunk = chunkOpt.get();
-                IChunkProvider provider = nmsWorld.getChunkProvider();
-                if (!(provider instanceof ChunkProviderServer)) {
-                    PS.debug("Not valid world generator for: " + world);
-                }
-/*                ChunkProviderServer chunkServer = (ChunkProviderServer) provider;
-                IChunkProvider chunkProvider = chunkServer.serverChunkGenerator;
-
-                long pos = ChunkCoordIntPair.chunkXZ2Int(loc.x, loc.z);
-                net.minecraft.world.chunk.Chunk mcChunk = (net.minecraft.world.chunk.Chunk) spongeChunk;
-                if (chunkServer.chunkExists(loc.x, loc.z)) {
-                    mcChunk = chunkServer.loadChunk(loc.x, loc.z);
-                    mcChunk.onChunkUnload();
-                }
-                Field fieldDroppedChunksSet;
-                try {
-                    fieldDroppedChunksSet = chunkServer.getClass().getField("droppedChunksSet");
-                } catch (Throwable t) {
-                    fieldDroppedChunksSet = ReflectionUtils.findField(chunkServer.getClass(), Set.class);
-                }
-                Set<Long> set = (Set<Long>) fieldDroppedChunksSet.get(chunkServer);
-                set.remove(pos);
-                ReflectionUtils.findField(chunkServer.getClass(),)
-                chunkServer.id2ChunkMap.remove(pos);
-                mcChunk = chunkProvider.provideChunk(loc.x, loc.z);
-                chunkServer.id2ChunkMap.add(pos, mcChunk);
-                chunkServer.loadedChunks.add(mcChunk);
-                if (mcChunk != null) {
-                    mcChunk.onChunkLoad();
-                    mcChunk.populateChunk(chunkProvider, chunkProvider, loc.x, loc.z);
-                    SetQueue.IMP.queue.sendChunk(world, Arrays.asList(loc));
-                }
-                else {
-                    PS.debug("CHUNK IS NULL!?");
-                }*/
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    /**
-     * This should be overriden by any specialized queues.
-     * @param plotChunk
-     */
-    public void execute(PlotChunk<Chunk> plotChunk) {
-        SlowChunk sc = (SlowChunk) plotChunk;
-        Chunk chunk = plotChunk.getChunk();
-        chunk.loadChunk(true);
-        Vector3i min = chunk.getBlockMin();
-        int bx = min.getX();
-        int bz = min.getZ();
-        for (int i = 0; i < sc.result.length; i++) {
-            PlotBlock[] result2 = sc.result[i];
-            if (result2 == null) {
-                continue;
-            }
-            for (int j = 0; j < 4096; j++) {
-                int x = MainUtil.x_loc[i][j];
-                int y = MainUtil.y_loc[i][j];
-                int z = MainUtil.z_loc[i][j];
-                PlotBlock newBlock = result2[j];
-                BlockState state = SpongeUtil.getBlockState(newBlock.id, newBlock.data);
-                chunk.setBlock(bx + x, y, bz + z, state, false);
-            }
-        }
-        int[][] biomes = sc.biomes;
-        if (biomes != null) {
-            for (int x = 0; x < 16; x++) {
-                int[] array = biomes[x];
-                if (array == null) {
-                    continue;
-                }
-                for (int z = 0; z < 16; z++) {
-                    int biome = array[z];
-                    if (biome == 0) {
-                        continue;
-                    }
-                    chunk.setBiome(bx + x, bz + z, SpongeUtil.getBiome(biome));
-                }
-            }
-        }
-    }
-    
-    /**
-     * This should be overriden by any specialized queues.
-     * @param wrap
-     */
-    @Override
-    public PlotChunk<Chunk> getChunk(ChunkWrapper wrap) {
-        return new SlowChunk(wrap);
-    }
-    
-    /**
-     * This should be overriden by any specialized queues.
-     * @param fixAll
-     */
-    @Override
-    public boolean fixLighting(PlotChunk<Chunk> chunk, boolean fixAll) {
-        // Do nothing
-        return true;
-    }
-    
-    /**
-     * This should be overriden by any specialized queues.
-     * @param locs
-     */
-    @Override
-    public void sendChunk(String world, Collection<ChunkLoc> locs) {
-        // Do nothing
-    }
-}

Sponge/src/main/java/com/plotsquared/sponge/util/block/SpongeLocalQueue.java

@@ -0,0 +1,500 @@
+package com.plotsquared.sponge.util.block;
+
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.object.PseudoRandom;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.TaskManager;
+import com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue;
+import com.plotsquared.sponge.util.SpongeUtil;
+import java.lang.reflect.Field;
+import java.util.Arrays;
+import java.util.HashSet;
+import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityTracker;
+import net.minecraft.entity.EntityTrackerEntry;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.network.play.server.SPacketChunkData;
+import net.minecraft.network.play.server.SPacketDestroyEntities;
+import net.minecraft.server.management.PlayerChunkMap;
+import net.minecraft.util.ClassInheritanceMultiMap;
+import net.minecraft.util.IntHashMap;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.ChunkPos;
+import net.minecraft.world.WorldServer;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
+import org.spongepowered.api.block.BlockState;
+import org.spongepowered.api.block.BlockTypes;
+import org.spongepowered.api.world.World;
+import org.spongepowered.api.world.biome.BiomeType;
+import org.spongepowered.api.world.extent.UnmodifiableBlockVolume;
+import org.spongepowered.api.world.extent.worker.MutableBlockVolumeWorker;
+import org.spongepowered.api.world.extent.worker.procedure.BlockVolumeMapper;
+
+public class SpongeLocalQueue extends BasicLocalBlockQueue<char[]> {
+
+    public SpongeLocalQueue(String world) {
+        super(world);
+    }
+
+    @Override
+    public LocalChunk<char[]> getLocalChunk(int x, int z) {
+        return new CharLocalChunk_Sponge(this, x, z) {
+            // Custom stuff?
+        };
+    }
+
+    @Override
+    public void optimize() {
+
+    }
+
+    public World getSpongeWorld() {
+        return SpongeUtil.getWorld(getWorld());
+    }
+
+    @Override
+    public PlotBlock getBlock(int x, int y, int z) {
+
+        World worldObj = getSpongeWorld();
+        BlockState block = worldObj.getBlock(x, y, z);
+        if (block == null) {
+            return PlotBlock.get(0, 0);
+        }
+        return SpongeUtil.getPlotBlock(block);
+    }
+
+    @Override
+    public void refreshChunk(int x, int z) {
+        World world = getSpongeWorld();
+        Chunk nmsChunk = ((net.minecraft.world.World) world).getChunkProvider().provideChunk(x, z);
+        if (nmsChunk == null || !nmsChunk.isLoaded()) {
+            return;
+        }
+        try {
+            ChunkPos pos = nmsChunk.getChunkCoordIntPair();
+            WorldServer w = (WorldServer) nmsChunk.getWorld();
+            PlayerChunkMap chunkMap = w.getPlayerChunkMap();
+            if (!chunkMap.contains(x, z)) {
+                return;
+            }
+            EntityTracker tracker = w.getEntityTracker();
+            HashSet<EntityPlayerMP> players = new HashSet<>();
+            for (EntityPlayer player : w.playerEntities) {
+                if (player instanceof EntityPlayerMP) {
+                    if (chunkMap.isPlayerWatchingChunk((EntityPlayerMP) player, x, z)) {
+                        players.add((EntityPlayerMP) player);
+                    }
+                }
+            }
+            if (players.size() == 0) {
+                return;
+            }
+            HashSet<EntityTrackerEntry> entities = new HashSet<>();
+            ClassInheritanceMultiMap<Entity>[] entitieSlices = nmsChunk.getEntityLists();
+            IntHashMap<EntityTrackerEntry> entries = null;
+            for (Field field : tracker.getClass().getDeclaredFields()) {
+                if (field.getType() == IntHashMap.class) {
+                    field.setAccessible(true);
+                    entries = (IntHashMap<EntityTrackerEntry>) field.get(tracker);
+                }
+            }
+            for (ClassInheritanceMultiMap<Entity> slice : entitieSlices) {
+                if (slice == null) {
+                    continue;
+                }
+                for (Entity ent : slice) {
+                    EntityTrackerEntry entry = entries != null ? entries.lookup(ent.getEntityId()) : null;
+                    if (entry == null) {
+                        continue;
+                    }
+                    entities.add(entry);
+                    SPacketDestroyEntities packet = new SPacketDestroyEntities(ent.getEntityId());
+                    for (EntityPlayerMP player : players) {
+                        player.connection.sendPacket(packet);
+                    }
+                }
+            }
+            // Send chunks
+            SPacketChunkData packet = new SPacketChunkData(nmsChunk, 65535);
+            for (EntityPlayerMP player : players) {
+                player.connection.sendPacket(packet);
+            }
+            // send ents
+            for (EntityTrackerEntry entry : entities) {
+                try {
+                    TaskManager.IMP.taskLater(new Runnable() {
+                        @Override
+                        public void run() {
+                            for (EntityPlayerMP player : players) {
+                                if (entry.isVisibleTo(player)) {
+                                    entry.removeFromTrackedPlayers(player);
+                                    if (entry.getTrackedEntity() != player) {
+                                        entry.updatePlayerEntity(player);
+                                    }
+                                }
+                            }
+                        }
+                    }, 2);
+                } catch (Throwable e) {
+                    e.printStackTrace();
+                }
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void fixChunkLighting(int x, int z) {
+        Chunk nmsChunk = getChunk(getSpongeWorld(), x, z);
+        nmsChunk.generateSkylightMap();
+    }
+
+    public class CharLocalChunk_Sponge extends CharLocalChunk {
+        public short[] count;
+        public short[] air;
+        public short[] relight;
+
+        public CharLocalChunk_Sponge(BasicLocalBlockQueue parent, int x, int z) {
+            super(parent, x, z);
+            this.count = new short[16];
+            this.air = new short[16];
+            this.relight = new short[16];
+        }
+
+        @Override
+        public void setBlock(int x, int y, int z, int id, int data) {
+            int i = MainUtil.CACHE_I[y][x][z];
+            int j = MainUtil.CACHE_J[y][x][z];
+            char[] vs = this.blocks[i];
+            if (vs == null) {
+                vs = this.blocks[i] = new char[4096];
+                this.count[i]++;
+            } else if (vs[j] == 0) {
+                this.count[i]++;
+            }
+            switch (id) {
+                case 0:
+                    this.air[i]++;
+                    vs[j] = (char) 1;
+                    return;
+                case 10:
+                case 11:
+                case 39:
+                case 40:
+                case 51:
+                case 74:
+                case 89:
+                case 122:
+                case 124:
+                case 138:
+                case 169:
+                    this.relight[i]++;
+                case 2:
+                case 4:
+                case 13:
+                case 14:
+                case 15:
+                case 20:
+                case 21:
+                case 22:
+                case 30:
+                case 32:
+                case 37:
+                case 41:
+                case 42:
+                case 45:
+                case 46:
+                case 47:
+                case 48:
+                case 49:
+                case 55:
+                case 56:
+                case 57:
+                case 58:
+                case 60:
+                case 7:
+                case 8:
+                case 9:
+                case 73:
+                case 78:
+                case 79:
+                case 80:
+                case 81:
+                case 82:
+                case 83:
+                case 85:
+                case 87:
+                case 88:
+                case 101:
+                case 102:
+                case 103:
+                case 110:
+                case 112:
+                case 113:
+                case 121:
+                case 129:
+                case 133:
+                case 165:
+                case 166:
+                case 170:
+                case 172:
+                case 173:
+                case 174:
+                case 181:
+                case 182:
+                case 188:
+                case 189:
+                case 190:
+                case 191:
+                case 192:
+                    vs[j] = (char) (id << 4);
+                    return;
+                case 130:
+                case 76:
+                case 62:
+                    this.relight[i]++;
+                case 54:
+                case 146:
+                case 61:
+                case 65:
+                case 68:
+                case 50:
+                    if (data < 2) {
+                        data = 2;
+                    }
+                default:
+                    vs[j] = (char) ((id << 4) + data);
+                    return;
+            }
+        }
+
+        public char[] getIdArray(int i) {
+            return this.blocks[i];
+        }
+
+        public int getCount(int i) {
+            return this.count[i];
+        }
+
+        public int getAir(int i) {
+            return this.air[i];
+        }
+
+        public void setCount(int i, short value) {
+            this.count[i] = value;
+        }
+
+        public int getRelight(int i) {
+            return this.relight[i];
+        }
+
+        public int getTotalCount() {
+            int total = 0;
+            for (int i = 0; i < 16; i++) {
+                total += this.count[i];
+            }
+            return total;
+        }
+
+        public int getTotalRelight() {
+            if (getTotalCount() == 0) {
+                Arrays.fill(this.count, (short) 1);
+                Arrays.fill(this.relight, Short.MAX_VALUE);
+                return Short.MAX_VALUE;
+            }
+            int total = 0;
+            for (int i = 0; i < 16; i++) {
+                total += this.relight[i];
+            }
+            return total;
+        }
+    }
+
+    public boolean isSurrounded(char[][] sections, int x, int y, int z) {
+        return isSolid(getId(sections, x, y + 1, z))
+                && isSolid(getId(sections, x + 1, y - 1, z))
+                && isSolid(getId(sections, x - 1, y, z))
+                && isSolid(getId(sections, x, y, z + 1))
+                && isSolid(getId(sections, x, y, z - 1));
+    }
+
+    public boolean isSolid(int i) {
+        return i != 0 && Block.getBlockById(i).isVisuallyOpaque();
+    }
+
+    public int getId(char[][] sections, int x, int y, int z) {
+        if (x < 0 || x > 15 || z < 0 || z > 15) {
+            return 1;
+        }
+        if (y < 0 || y > 255) {
+            return 1;
+        }
+        int i = MainUtil.CACHE_I[y][x][z];
+        char[] section = sections[i];
+        if (section == null) {
+            return 0;
+        }
+        int j = MainUtil.CACHE_I[y][x][z];
+        int combined = section[j];
+        return combined >> 4;
+    }
+
+    public boolean fixLighting(CharLocalChunk_Sponge bc, Chunk nmsChunk) {
+        try {
+            if (!nmsChunk.isLoaded()) {
+                return false;
+            }
+            ExtendedBlockStorage[] sections = nmsChunk.getBlockStorageArray();
+            nmsChunk.generateSkylightMap();
+            net.minecraft.world.World nmsWorld = nmsChunk.getWorld();
+
+            int X = bc.getX() << 4;
+            int Z = bc.getZ() << 4;
+
+            BlockPos.MutableBlockPos pos = new BlockPos.MutableBlockPos(0, 0, 0);
+            for (int j = 0; j < sections.length; j++) {
+                ExtendedBlockStorage section = sections[j];
+                if (section == null) {
+                    continue;
+                }
+                if ((bc.getCount(j) == 0) || ((bc.getCount(j) >= 4096) && (bc.getAir(j) == 0)) || bc.getAir(j) == 4096) {
+                    continue;
+                }
+                char[] array = bc.getIdArray(j);
+                if (array != null) {
+                    int l = PseudoRandom.random.random(2);
+                    for (int k = 0; k < array.length; k++) {
+                        int i = array[k];
+                        if (i < 16) {
+                            continue;
+                        }
+                        short id = (short) (i >> 4);
+                        switch (id) { // Lighting
+                            default:
+                                if ((k & 1) == l) {
+                                    l = 1 - l;
+                                    continue;
+                                }
+                            case 10:
+                            case 11:
+                            case 39:
+                            case 40:
+                            case 50:
+                            case 51:
+                            case 62:
+                            case 74:
+                            case 76:
+                            case 89:
+                            case 122:
+                            case 124:
+                            case 130:
+                            case 138:
+                            case 169:
+                                int x = MainUtil.x_loc[j][k];
+                                int y = MainUtil.y_loc[j][k];
+                                int z = MainUtil.z_loc[j][k];
+                                if (isSurrounded(bc.blocks, x, y, z)) {
+                                    continue;
+                                }
+                                pos.setPos(X + x, y, Z + z);
+                                nmsWorld.checkLight(pos);
+                        }
+                    }
+                }
+            }
+            return true;
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    @Override
+    public final void regenChunk(int x, int z) {
+        World worldObj = getSpongeWorld();
+        throw new UnsupportedOperationException("NOT SUPPORTED");
+    }
+
+    @Override
+    public final void setComponents(LocalChunk<char[]> lc) {
+        setBlocks(lc);
+        setBiomes(lc);
+    }
+
+    public Chunk getChunk(World world, int x, int z) {
+        net.minecraft.world.chunk.Chunk chunk = ((net.minecraft.world.World) world).getChunkProvider().provideChunk(x, z);
+        if (chunk != null && !chunk.isLoaded()) {
+            chunk.onChunkLoad();
+        }
+        return chunk;
+    }
+
+    private BlockState AIR = BlockTypes.AIR.getDefaultState();
+
+    public void setBlocks(LocalChunk<char[]> lc) {
+        World worldObj = getSpongeWorld();
+        org.spongepowered.api.world.Chunk spongeChunk = (org.spongepowered.api.world.Chunk) getChunk(worldObj, lc.getX(), lc.getZ());
+        char[][] ids = ((CharLocalChunk) lc).blocks;
+        MutableBlockVolumeWorker<? extends org.spongepowered.api.world.Chunk> blockWorker = spongeChunk.getBlockWorker();
+        blockWorker.map(new BlockVolumeMapper() {
+            @Override
+            public BlockState map(UnmodifiableBlockVolume volume, int xx, int y, int zz) {
+                int x = xx & 15;
+                int z = zz & 15;
+                int i = MainUtil.CACHE_I[y][x][z];
+                char[] array = ids[i];
+                if (array == null) {
+                    return null;
+                }
+                int combinedId = array[MainUtil.CACHE_J[y][x][z]];
+                switch (combinedId) {
+                    case 0:
+                        return null;
+                    case 1:
+                        return AIR;
+                    default:
+                        int id = combinedId >> 4;
+                        Block block = Block.getBlockById(id);
+                        int data = combinedId & 0xf;
+                        IBlockState ibd;
+                        if (data != 0) {
+                            ibd = block.getStateFromMeta(data);
+                        } else {
+                            ibd = block.getDefaultState();
+                        }
+                        return (BlockState) ibd;
+                }
+            }
+        });
+    }
+
+    public void setBiomes(LocalChunk<char[]> lc) {
+        if (lc.biomes != null) {
+            World worldObj = getSpongeWorld();
+            int bx = lc.getX() << 4;
+            int bz = lc.getX() << 4;
+            String last = null;
+            BiomeType biome = null;
+            for (int x = 0; x < lc.biomes.length; x++) {
+                String[] biomes2 = lc.biomes[x];
+                if (biomes2 != null) {
+                    for (int y = 0; y < biomes2.length; y++) {
+                        String biomeStr = biomes2[y];
+                        if (biomeStr != null) {
+                            if (last == null || !StringMan.isEqual(last, biomeStr)) {
+                                biome = SpongeUtil.getBiome(biomeStr.toUpperCase());
+                            }
+                            worldObj.setBiome(bx, bz, biome);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}