Remove a bunch of legacy (<1.8) code

Shouldn't break any servers running 1.8+, but this version is all about code cleanup baby

pom.xml

@@ -16,7 +16,7 @@
 		<project.build.number></project.build.number>
 		<project.fullVersion>${project.version}</project.fullVersion>
 
-		<powermock.version>2.0.4</powermock.version>
+		<powermock.version>2.0.7</powermock.version>
 		<spigot.version>1.15.2-R0.1-SNAPSHOT</spigot.version>
 	</properties>
 
@@ -302,13 +302,13 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.mockito</groupId>
 			<artifactId>mockito-core</artifactId>
-			<version>3.2.0</version>
+			<version>3.3.3</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

src/main/java/com/comphenix/protocol/AsynchronousManager.java

@@ -42,83 +42,63 @@ public interface AsynchronousManager {
 	 * @param listener - the packet listener that will receive these asynchronous events.
 	 * @return An asynchronous handler.
 	 */
-	public abstract AsyncListenerHandler registerAsyncHandler(PacketListener listener);
+	AsyncListenerHandler registerAsyncHandler(PacketListener listener);
 
 	/**
 	 * Unregisters and closes the given asynchronous handler.
 	 * @param handler - asynchronous handler.
 	 */
-	public abstract void unregisterAsyncHandler(AsyncListenerHandler handler);
+	void unregisterAsyncHandler(AsyncListenerHandler handler);
 
 	/**
 	 * Unregisters and closes the first asynchronous handler associated with the given listener.
 	 * @param listener - asynchronous listener
 	 */
-	public abstract void unregisterAsyncHandler(PacketListener listener);
+	void unregisterAsyncHandler(PacketListener listener);
 	
 	/**
 	 * Unregisters every asynchronous handler associated with this plugin.
 	 * @param plugin - the original plugin.
 	 */
-	public void unregisterAsyncHandlers(Plugin plugin);
+	void unregisterAsyncHandlers(Plugin plugin);
-	
-	/**
-	 * Retrieves a immutable set containing the ID of the sent server packets that will be
-	 * observed by the asynchronous listeners.
-	 * <p>
-	 * Deprecated: Use {@link #getSendingTypes()} instead.
-	 * @return Every filtered server packet.
-	 */
-	@Deprecated
-	public abstract Set<Integer> getSendingFilters();
 
 	/**
 	 * Retrieves a immutable set containing the types of the sent server packets that will be
 	 * observed by the asynchronous listeners.
 	 * @return Every filtered server packet.
 	 */
-	public abstract Set<PacketType> getSendingTypes();
+	Set<PacketType> getSendingTypes();
-	
+
-	/**
-	 * Retrieves a immutable set containing the ID of the recieved client packets that will be
-	 * <p>
-	 * Deprecated: Use {@link #getReceivingTypes()} instead.
-	 * observed by the asynchronous listeners.
-	 * @return Every filtered client packet.
-	 */
-	@Deprecated
-	public abstract Set<Integer> getReceivingFilters();
-	
 	/**
 	 * Retrieves a immutable set containing the types of the received client packets that will be
 	 * observed by the asynchronous listeners.
 	 * @return Every filtered client packet.
 	 */
-	public abstract Set<PacketType> getReceivingTypes();
+	Set<PacketType> getReceivingTypes();
 
 	/**
 	 * Determine if a given synchronous packet has asynchronous listeners.
 	 * @param packet - packet to test.
 	 * @return TRUE if it does, FALSE otherwise.
 	 */
-	public abstract boolean hasAsynchronousListeners(PacketEvent packet);
+	boolean hasAsynchronousListeners(PacketEvent packet);
 
 	/**
 	 * Retrieve the default packet stream.
 	 * @return Default packet stream.
 	 */
-	public abstract PacketStream getPacketStream();
+	PacketStream getPacketStream();
 
 	/**
 	 * Retrieve the default error reporter.
 	 * @return Default reporter.
 	 */
-	public abstract ErrorReporter getErrorReporter();
+	ErrorReporter getErrorReporter();
 
 	/**
 	 * Remove listeners, close threads and transmit every delayed packet.
 	 */
-	public abstract void cleanupAll();
+	void cleanupAll();
 
 	/**
 	 * Signal that a packet is ready to be transmitted.
@@ -127,29 +107,29 @@ public interface AsynchronousManager {
 	 * has been called previously.
 	 * @param packet - packet to signal.
 	 */
-	public abstract void signalPacketTransmission(PacketEvent packet);
+	void signalPacketTransmission(PacketEvent packet);
 
 	/**
 	 * Register a synchronous listener that handles packets when they time out.
 	 * @param listener - synchronous listener that will handle timed out packets.
 	 */
-	public abstract void registerTimeoutHandler(PacketListener listener);
+	void registerTimeoutHandler(PacketListener listener);
 	
 	/**
 	 * Unregisters a given timeout listener.
 	 * @param listener - the timeout listener to unregister.
 	 */
-	public abstract void unregisterTimeoutHandler(PacketListener listener);
+	void unregisterTimeoutHandler(PacketListener listener);
 
 	/**
 	 * Get a immutable set of every registered timeout handler.
 	 * @return Set of every registered timeout handler.
 	 */
-	public abstract Set<PacketListener> getTimeoutHandlers();
+	Set<PacketListener> getTimeoutHandlers();
 
 	/**
 	 * Get an immutable set of every registered asynchronous packet listener.
 	 * @return Set of every asynchronous packet listener.
 	 */
-	public abstract Set<PacketListener> getAsyncHandlers();
+	Set<PacketListener> getAsyncHandlers();
 }

src/main/java/com/comphenix/protocol/CleanupStaticMembers.java

@@ -1,170 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
-import java.util.ArrayList;
-import java.util.List;
-
-import com.comphenix.protocol.async.AsyncListenerHandler;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.ListeningWhitelist;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.injector.BukkitUnwrapper;
-import com.comphenix.protocol.injector.server.AbstractInputStreamLookup;
-import com.comphenix.protocol.injector.server.TemporaryPlayerFactory;
-import com.comphenix.protocol.injector.spigot.SpigotPacketInjector;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.MethodUtils;
-import com.comphenix.protocol.reflect.ObjectWriter;
-import com.comphenix.protocol.reflect.compiler.BackgroundCompiler;
-import com.comphenix.protocol.reflect.compiler.StructureCompiler;
-import com.comphenix.protocol.reflect.instances.CollectionGenerator;
-import com.comphenix.protocol.reflect.instances.DefaultInstances;
-import com.comphenix.protocol.reflect.instances.PrimitiveGenerator;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.comphenix.protocol.wrappers.ChunkPosition;
-import com.comphenix.protocol.wrappers.WrappedDataWatcher;
-import com.comphenix.protocol.wrappers.WrappedWatchableObject;
-import com.comphenix.protocol.wrappers.nbt.io.NbtBinarySerializer;
-
-/**
- * Used to fix ClassLoader leaks that may lead to filling up the permanent generation.
- * 
- * @author Kristian
- */
-class CleanupStaticMembers {
-	// Reports
-	public final static ReportType REPORT_CANNOT_RESET_FIELD = new ReportType("Unable to reset field %s: %s");
-	public final static ReportType REPORT_CANNOT_UNLOAD_CLASS = new ReportType("Unable to unload class %s.");
-	
-	private ClassLoader loader;
-	private ErrorReporter reporter;
-
-	public CleanupStaticMembers(ClassLoader loader, ErrorReporter reporter) {
-		this.loader = loader;
-		this.reporter = reporter;
-	}
-	
-	/**
-	 * Ensure that the previous ClassLoader is not leaking.
-	 */
-	public void resetAll() {
-		// This list must always be updated
-		@SuppressWarnings("deprecation")
-		Class<?>[] publicClasses = { 
-				AsyncListenerHandler.class, ListeningWhitelist.class, PacketContainer.class, 
-				BukkitUnwrapper.class, DefaultInstances.class, CollectionGenerator.class,
-				PrimitiveGenerator.class, FuzzyReflection.class, MethodUtils.class, 
-				BackgroundCompiler.class, StructureCompiler.class,
-				ObjectWriter.class, Packets.Server.class, Packets.Client.class, 
-				ChunkPosition.class, WrappedDataWatcher.class, WrappedWatchableObject.class,
-				AbstractInputStreamLookup.class, TemporaryPlayerFactory.class, SpigotPacketInjector.class,
-				MinecraftReflection.class, NbtBinarySerializer.class
-		};
-							   			
-		String[] internalClasses = {
-			 "com.comphenix.protocol.events.SerializedOfflinePlayer",
-			 "com.comphenix.protocol.injector.player.InjectedServerConnection",
-			 "com.comphenix.protocol.injector.player.NetworkFieldInjector",
-			 "com.comphenix.protocol.injector.player.NetworkObjectInjector",
-			 "com.comphenix.protocol.injector.player.NetworkServerInjector",
-			 "com.comphenix.protocol.injector.player.PlayerInjector",
-			 "com.comphenix.protocol.injector.EntityUtilities",
-			 "com.comphenix.protocol.injector.packet.PacketRegistry",
-			 "com.comphenix.protocol.injector.packet.PacketInjector",
-			 "com.comphenix.protocol.injector.packet.ReadPacketModifier",
-			 "com.comphenix.protocol.injector.StructureCache",
-			 "com.comphenix.protocol.reflect.compiler.BoxingHelper",
-			 "com.comphenix.protocol.reflect.compiler.MethodDescriptor",
-			 "com.comphenix.protocol.wrappers.nbt.WrappedElement",
-		};
-		
-		resetClasses(publicClasses);
-		resetClasses(getClasses(loader, internalClasses));
-	}
-	
-	private void resetClasses(Class<?>[] classes) {
-		// Reset each class one by one
-		for (Class<?> clazz : classes) {
-			resetClass(clazz);
-		}
-	}
-	
-	private void resetClass(Class<?> clazz) {
-		for (Field field : clazz.getFields()) {
-			Class<?> type = field.getType();
-			
-			// Only check static non-primitive fields. We also skip strings.
-			if (Modifier.isStatic(field.getModifiers()) && 
-					!type.isPrimitive() && !type.equals(String.class) && 
-					!type.equals(ReportType.class)) {
-				
-				try {
-					setFinalStatic(field, null);
-				} catch (IllegalAccessException e) {
-					// Just inform the player
-					reporter.reportWarning(this, 
-							Report.newBuilder(REPORT_CANNOT_RESET_FIELD).error(e).messageParam(field.getName(), e.getMessage())
-					);
-					e.printStackTrace();
-				}
-			}
-		}
-	}
-
-	// HACK! HAACK!
-	private static void setFinalStatic(Field field, Object newValue) throws IllegalAccessException {
-		int modifier = field.getModifiers();
-		boolean isFinal = Modifier.isFinal(modifier);
-		
-		Field modifiersField = isFinal ? FieldUtils.getField(Field.class, "modifiers", true) : null;
-
-		// We have to remove the final field first
-		if (isFinal) {
-			FieldUtils.writeField(modifiersField, field, modifier & ~Modifier.FINAL, true);
-		}
-			
-		// Now we can safely modify the field
-		FieldUtils.writeStaticField(field, newValue, true);
-		
-		// Revert modifier
-		if (isFinal) {
-			FieldUtils.writeField(modifiersField, field, modifier, true);
-		}
-	}
-	
-	private Class<?>[] getClasses(ClassLoader loader, String[] names) {
-		List<Class<?>> output = new ArrayList<Class<?>>();
-		
-		for (String name : names) {
-			try {
-				output.add(loader.loadClass(name));
-			} catch (ClassNotFoundException e) {
-				// Warn the user
-				reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_UNLOAD_CLASS).error(e).messageParam(name));
-			}
-		}
-		
-		return output.toArray(new Class<?>[0]);
-	}
-}

src/main/java/com/comphenix/protocol/PacketType.java

@@ -6,8 +6,6 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.util.*;
-import java.util.concurrent.Callable;
-import java.util.concurrent.Future;
 import java.util.function.Consumer;
 
 import com.comphenix.protocol.PacketTypeLookup.ClassLookup;
@@ -15,15 +13,14 @@ import com.comphenix.protocol.events.ConnectionSide;
 import com.comphenix.protocol.injector.packet.PacketRegistry;
 import com.comphenix.protocol.utility.MinecraftReflection;
 import com.comphenix.protocol.utility.MinecraftVersion;
-import com.google.common.base.Objects;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ComparisonChain;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
-import com.google.common.util.concurrent.Futures;
 
 import org.apache.commons.lang.WordUtils;
 import org.bukkit.Bukkit;
+import org.bukkit.scheduler.BukkitRunnable;
 
 /**
  * Represents the type of a packet in a specific protocol.
@@ -953,34 +950,29 @@ public class PacketType implements Serializable, Cloneable, Comparable<PacketTyp
 	 * Note that the registration will be performed on the main thread.
 	 * @param type - the type to register.
 	 * @param name - the name of the packet.
-	 * @return A future telling us if our instance was registered.
 	 */
-	public static Future<Boolean> scheduleRegister(final PacketType type, final String name) {
+	public static void scheduleRegister(final PacketType type, final String name) {
-		Callable<Boolean> callable = new Callable<Boolean>() {
+		BukkitRunnable runnable = new BukkitRunnable() {
 			@Override
-			public Boolean call() throws Exception {
+			public void run() {
 				PacketTypeEnum objEnum;
 
 				// A bit ugly, but performance is critical
 				objEnum = getObjectEnum(type);
 
 				if (objEnum.registerMember(type, name)) {
-					getLookup().addPacketTypes(Arrays.asList(type));
+					getLookup().addPacketTypes(Collections.singletonList(type));
-					return true;
 				}
-				return false;
 			}
 		};
 
-		// Execute in the main thread if possible
 		if (Bukkit.getServer() == null || Bukkit.isPrimaryThread()) {
 			try {
-				return Futures.immediateFuture(callable.call());
+				runnable.run();
-			} catch (Exception e) {
+			} catch (Exception ignored) { }
-				return Futures.immediateFailedFuture(e);
+		} else {
-			}
+			runnable.runTaskLater(ProtocolLibrary.getPlugin(), 0);
 		}
-		return ProtocolLibrary.getExecutorSync().submit(callable);
 	}
 
 	/**

src/main/java/com/comphenix/protocol/Packets.java

@@ -1,300 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol;
-
-import com.comphenix.protocol.reflect.IntEnum;
-
-/**
- * List of known packet IDs since 1.3.2.
- * <p>
- * Deprecated: Use {@link PacketType} instead.
- * @author Kristian
- */
-@Deprecated
-public final class Packets {
-	
-	/**
-	 * The highest possible packet ID. It's unlikely that this value will ever change.
-	 */
-	public static final int MAXIMUM_PACKET_ID = 255;
-	
-	/**
-	 * The maximum number of unique packet IDs. It's unlikely this will ever change.
-	 */
-	public static final int PACKET_COUNT = 256;
-	
-	/**
-	 * List of packets sent only by the server.
-	 * <p>
-	 * Deprecated: Use {@link PacketType} instead.
-	 * @author Kristian
-	 */
-	@Deprecated
-	public static final class Server extends IntEnum {
-		/**
-		 * The singleton instance. Can also be retrieved from the parent class.
-		 */
-		private static Server INSTANCE = new Server();
-		
-		public static final int KEEP_ALIVE = 0;
-		public static final int LOGIN = 1;
-		public static final int CHAT = 3;
-		public static final int UPDATE_TIME = 4;
-		public static final int ENTITY_EQUIPMENT = 5;
-		public static final int SPAWN_POSITION = 6;
-		public static final int UPDATE_HEALTH = 8;
-		public static final int RESPAWN = 9;
-		public static final int FLYING = 10;
-		public static final int PLAYER_POSITION = 11;
-		public static final int PLAYER_LOOK = 12;
-		public static final int PLAYER_LOOK_MOVE = 13;
-		/**
-		 * Made bi-directional in 1.4.6.
-		 */
-		public static final int BLOCK_ITEM_SWITCH = 16;
-		public static final int ENTITY_LOCATION_ACTION = 17;
-		public static final int ARM_ANIMATION = 18;
-		public static final int NAMED_ENTITY_SPAWN = 20;
-		/**
-		 * Removed in 1.4.6 and replaced with VEHICLE_SPAWN. 
-		 * @see <a href="http://www.wiki.vg/Protocol_History#2012-12-20">Protocol History - MinecraftCoalition</a>
-		 */
-		@Deprecated()
-		public static final int PICKUP_SPAWN = 21;
-		public static final int COLLECT = 22;
-		public static final int VEHICLE_SPAWN = 23;
-		public static final int MOB_SPAWN = 24;
-		public static final int ENTITY_PAINTING = 25;
-		public static final int ADD_EXP_ORB = 26;
-		public static final int ENTITY_VELOCITY = 28;
-		public static final int DESTROY_ENTITY = 29;
-		public static final int ENTITY = 30;
-		public static final int REL_ENTITY_MOVE = 31;
-		public static final int ENTITY_LOOK = 32;
-		public static final int REL_ENTITY_MOVE_LOOK = 33;
-		public static final int ENTITY_TELEPORT = 34;
-		public static final int ENTITY_HEAD_ROTATION = 35;
-		public static final int ENTITY_STATUS = 38;
-		public static final int ATTACH_ENTITY = 39;
-		
-		/**
-		 * Sent when an entities DataWatcher is updated.
-		 * <p>
-		 * Remember to clone the packet if you are modifying it.
-		 */
-		public static final int ENTITY_METADATA = 40;
-		public static final int MOB_EFFECT = 41;
-		public static final int REMOVE_MOB_EFFECT = 42;
-		public static final int SET_EXPERIENCE = 43;
-		public static final int UPDATE_ATTRIBUTES = 44;
-		public static final int MAP_CHUNK = 51;
-		public static final int MULTI_BLOCK_CHANGE = 52;
-		public static final int BLOCK_CHANGE = 53;
-		public static final int PLAY_NOTE_BLOCK = 54;
-		public static final int BLOCK_BREAK_ANIMATION = 55;
-		public static final int MAP_CHUNK_BULK = 56;
-		public static final int EXPLOSION = 60;
-		public static final int WORLD_EVENT = 61;
-		public static final int NAMED_SOUND_EFFECT = 62;
-		public static final int WORLD_PARTICLES = 63;
-		public static final int BED = 70;
-		public static final int WEATHER = 71;
-		public static final int OPEN_WINDOW = 100;
-		public static final int CLOSE_WINDOW = 101;
-		public static final int SET_SLOT = 103;
-		public static final int WINDOW_ITEMS = 104;
-		public static final int CRAFT_PROGRESS_BAR = 105;
-		public static final int TRANSACTION = 106;
-		public static final int SET_CREATIVE_SLOT = 107;
-		public static final int UPDATE_SIGN = 130;
-		public static final int ITEM_DATA = 131;
-		
-		/**
-		 * Sent the first time a tile entity (chest inventory, etc.) is withing range of the player, or has been updated.
-		 * <p>
-		 * Remember to clone the packet if you are modifying it.
-		 */
-		public static final int TILE_ENTITY_DATA = 132;
-		public static final int OPEN_TILE_ENTITY = 133;
-		public static final int STATISTIC = 200;
-		public static final int PLAYER_INFO = 201;
-		public static final int ABILITIES = 202;
-		public static final int TAB_COMPLETE = 203;
-		public static final int SCOREBOARD_OBJECTIVE = 206;
-		public static final int UPDATE_SCORE  = 207;
-		public static final int DISPLAY_SCOREBOARD = 208;
-		public static final int TEAMS = 209;
-		public static final int CUSTOM_PAYLOAD = 250;
-		public static final int KEY_RESPONSE = 252;
-		public static final int KEY_REQUEST = 253;
-		public static final int KICK_DISCONNECT = 255;
-		
-		/**
-		 * This packet was introduced in 1.7.2.
-		 */
-		public static final int PING_TIME = 230;
-		
-		/**
-		 * This packet was introduced in 1.7.2.
-		 */
-		public static final int LOGIN_SUCCESS = 232;
-		
-		/**
-		 * A registry that parses between names and packet IDs.
-		 * @return The current server registry.
-		 */
-		public static Server getRegistry() {
-			return INSTANCE;
-		}
-
-		// We only allow a single instance of this class
-	    private Server() {
-			super();
-		}
-	}
-	
-	/**
-	 * List of packets sent by the client.
-	 * <p>
-	 * Deprecated: Use {@link PacketType} instead.
-	 * @author Kristian
-	 */
-	@Deprecated
-	public static class Client extends IntEnum {
-		/**
-		 * The singleton instance. Can also be retrieved from the parent class.
-		 */
-		private static Client INSTANCE = new Client();
-		
-		public static final int KEEP_ALIVE = 0;
-		public static final int LOGIN = 1;
-		public static final int HANDSHAKE = 2;
-		public static final int CHAT = 3;
-		public static final int USE_ENTITY = 7;
-		
-		/**
-		 * Since 1.3.1, the client no longer sends a respawn packet. Moved to CLIENT_COMMAND.
-		 */
-		@Deprecated
-		public static final int RESPAWN = 9;
-		
-		public static final int FLYING = 10;
-		public static final int PLAYER_POSITION = 11;
-		public static final int PLAYER_LOOK = 12;
-		public static final int PLAYER_LOOK_MOVE = 13;
-		public static final int BLOCK_DIG = 14;
-		public static final int PLACE = 15;
-		public static final int BLOCK_ITEM_SWITCH = 16;
-		public static final int ARM_ANIMATION = 18;
-		public static final int ENTITY_ACTION = 19;
-		public static final int PLAYER_INPUT = 27;
-		public static final int CLOSE_WINDOW = 101;
-		public static final int WINDOW_CLICK = 102;
-		public static final int TRANSACTION = 106;
-		public static final int SET_CREATIVE_SLOT = 107;
-		public static final int BUTTON_CLICK = 108;
-		public static final int UPDATE_SIGN = 130;
-		public static final int ABILITIES = 202;
-		public static final int TAB_COMPLETE = 203;
-		public static final int LOCALE_AND_VIEW_DISTANCE = 204;
-		public static final int CLIENT_COMMAND = 205;
-		public static final int CUSTOM_PAYLOAD = 250;
-		public static final int KEY_RESPONSE = 252;
-		public static final int GET_INFO = 254;
-		public static final int KICK_DISCONNECT = 255;
-		
-		/**
-		 * This packet was introduced in 1.7.2.
-		 */
-		public static final int PING_TIME = 230;
-		
-		/**
-		 * This packet was introduced in 1.7.2.
-		 */
-		public static final int LOGIN_START = 231;
-		
-		/**
-		 * A registry that parses between names and packet IDs.
-		 * @return The current client registry.
-		 */
-		public static Client getRegistry() {
-			return INSTANCE;
-		}
-
-		// Like above
-		private Client() {
-			super();
-		}
-	}
-	
-	/**
-	 * A registry that parses between names and packet IDs.
-	 * <p>
-	 * Deprecated: Use {@link PacketType} instead.
-	 * @return The current client registry.
-	 */
-	@Deprecated
-	public static Server getServerRegistry() {
-		return Server.getRegistry();
-	}
-
-	/**
-	 * A registry that parses between names and packet IDs.
-	 * <p>
-	 * Deprecated: Use {@link PacketType} instead.
-	 * @return The current server registry.
-	 */
-	@Deprecated
-	public static Client getClientRegistry() {
-		return Client.INSTANCE;
-	}
-	
-	/**
-	 * Find a packet by name. Must be capitalized and use underscores.
-	 * <p>
-	 * Deprecated: Use {@link PacketType} instead.
-	 * @param name - name of packet to find.
-	 * @return The packet ID found.
-	 */
-	@Deprecated
-	public static int valueOf(String name) {
-		Integer serverAttempt = Server.INSTANCE.valueOf(name);
-		
-		if (serverAttempt != null)
-			return serverAttempt;
-		else
-			return Client.INSTANCE.valueOf(name);
-	}
-	
-	/**
-	 * Retrieves the name of a packet.
-	 * <p>
-	 * Deprecated: Use {@link PacketType} instead.
-	 * @param packetID - packet to retrieve name.
-	 * @return The name, or NULL if unable to find such a packet.
-	 */
-	@Deprecated
-	public static String getDeclaredName(int packetID) {
-		String serverAttempt = Server.INSTANCE.getDeclaredName(packetID);
-		
-		if (serverAttempt != null)
-			return serverAttempt;
-		else
-			return Client.INSTANCE.getDeclaredName(packetID);
-	}
-}

src/main/java/com/comphenix/protocol/ProtocolLib.java

@@ -26,21 +26,8 @@ import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.bukkit.Server;
-import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.PluginCommand;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.PluginManager;
-import org.bukkit.plugin.java.JavaPlugin;
-
-import com.comphenix.protocol.executors.BukkitExecutors;
 import com.comphenix.protocol.async.AsyncFilterManager;
-import com.comphenix.protocol.error.BasicErrorReporter;
+import com.comphenix.protocol.error.*;
-import com.comphenix.protocol.error.DelegatedErrorReporter;
-import com.comphenix.protocol.error.DetailedErrorReporter;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
 import com.comphenix.protocol.injector.DelayedSingleTask;
 import com.comphenix.protocol.injector.InternalManager;
 import com.comphenix.protocol.injector.PacketFilterManager;
@@ -55,7 +42,13 @@ import com.comphenix.protocol.utility.MinecraftVersion;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListeningScheduledExecutorService;
+
+import org.bukkit.Server;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.PluginCommand;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginManager;
+import org.bukkit.plugin.java.JavaPlugin;
 
 /**
  * The main entry point for ProtocolLib.
@@ -112,10 +105,6 @@ public class ProtocolLib extends JavaPlugin {
 	// Metrics and statistics
 	private Statistics statistics;
 
-	// Executors
-	private static ListeningScheduledExecutorService executorAsync;
-	private static ListeningScheduledExecutorService executorSync;
-
 	// Structure compiler
 	private BackgroundCompiler backgroundCompiler;
 
@@ -157,10 +146,6 @@ public class ProtocolLib extends JavaPlugin {
 		// Initialize enhancer factory
 		EnhancerFactory.getInstance().setClassLoader(getClassLoader());
 
-		// Initialize executors
-		executorAsync = BukkitExecutors.newAsynchronous(this);
-		executorSync = BukkitExecutors.newSynchronous(this);
-
 		// Add global parameters
 		DetailedErrorReporter detailedReporter = new DetailedErrorReporter(this);
 		reporter = getFilteredReporter(detailedReporter);
@@ -213,7 +198,7 @@ public class ProtocolLib extends JavaPlugin {
 					.build();
 
 			// Initialize the API
-			ProtocolLibrary.init(this, config, protocolManager, reporter, executorAsync, executorSync);
+			ProtocolLibrary.init(this, config, protocolManager, reporter);
 
 			// Setup error reporter
 			detailedReporter.addGlobalParameter("manager", protocolManager);

src/main/java/com/comphenix/protocol/ProtocolLibrary.java

@@ -19,12 +19,11 @@ package com.comphenix.protocol;
 import java.util.Arrays;
 import java.util.List;
 
-import org.apache.commons.lang.Validate;
-import org.bukkit.plugin.Plugin;
-
 import com.comphenix.protocol.error.BasicErrorReporter;
 import com.comphenix.protocol.error.ErrorReporter;
-import com.google.common.util.concurrent.ListeningScheduledExecutorService;
+
+import org.apache.commons.lang.Validate;
+import org.bukkit.plugin.Plugin;
 
 /**
  * The main entry point for ProtocolLib.
@@ -56,21 +55,15 @@ public class ProtocolLibrary {
 	private static ProtocolManager manager;
 	private static ErrorReporter reporter = new BasicErrorReporter();
 
-	private static ListeningScheduledExecutorService executorAsync;
-	private static ListeningScheduledExecutorService executorSync;
-
 	private static boolean updatesDisabled;
 	private static boolean initialized;
 
-	protected static void init(Plugin plugin, ProtocolConfig config, ProtocolManager manager, ErrorReporter reporter,
+	protected static void init(Plugin plugin, ProtocolConfig config, ProtocolManager manager, ErrorReporter reporter) {
-			ListeningScheduledExecutorService executorAsync, ListeningScheduledExecutorService executorSync) {
 		Validate.isTrue(!initialized, "ProtocolLib has already been initialized.");
 		ProtocolLibrary.plugin = plugin;
 		ProtocolLibrary.config = config;
 		ProtocolLibrary.manager = manager;
 		ProtocolLibrary.reporter = reporter;
-		ProtocolLibrary.executorAsync = executorAsync;
-		ProtocolLibrary.executorSync = executorSync;
 		initialized = true;
 	}
 
@@ -106,26 +99,6 @@ public class ProtocolLibrary {
 		return reporter;
 	}
 
-	/**
-	 * Retrieve an executor service for performing asynchronous tasks on the behalf of ProtocolLib.
-	 * <p>
-	 * Note that this service is NULL if ProtocolLib has not been initialized yet.
-	 * @return The executor service, or NULL.
-	 */
-	public static ListeningScheduledExecutorService getExecutorAsync() {
-		return executorAsync;
-	}
-
-	/**
-	 * Retrieve an executor service for performing synchronous tasks (main thread) on the behalf of ProtocolLib.
-	 * <p>
-	 * Note that this service is NULL if ProtocolLib has not been initialized yet.
-	 * @return The executor service, or NULL.
-	 */
-	public static ListeningScheduledExecutorService getExecutorSync() {
-		return executorSync;
-	}
-
 	/**
 	 * Disables the ProtocolLib update checker.
 	 */

src/main/java/com/comphenix/protocol/ProtocolManager.java

@@ -49,7 +49,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @param player - the player.
 	 * @return The associated protocol version, or {@link Integer#MIN_VALUE} if unknown.
 	 */
-	public int getProtocolVersion(Player player);
+	int getProtocolVersion(Player player);
 	
 	/**
 	 * Send a packet to the given player.
@@ -63,7 +63,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @throws InvocationTargetException - if an error occurred when sending the packet.
 	 */
 	@Override
-	public void sendServerPacket(Player receiver, PacketContainer packet, boolean filters)
+	void sendServerPacket(Player receiver, PacketContainer packet, boolean filters)
 			throws InvocationTargetException;
 	
 	/**
@@ -79,7 +79,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @throws IllegalAccessException If the underlying method caused an error.
 	 */
 	@Override
-	public void recieveClientPacket(Player sender, PacketContainer packet, boolean filters)
+	void recieveClientPacket(Player sender, PacketContainer packet, boolean filters)
 			throws IllegalAccessException, InvocationTargetException;
 	
 	/**
@@ -87,7 +87,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @param packet - the packet to broadcast.
 	 * @throws FieldAccessException If we were unable to send the packet due to reflection problems.
 	 */
-	public void broadcastServerPacket(PacketContainer packet);
+	void broadcastServerPacket(PacketContainer packet);
 	
 	/**
 	 * Broadcast a packet to every player that is receiving information about a given entity.
@@ -99,7 +99,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @param includeTracker - whether or not to also transmit the packet to the entity, if it is a tracker.
 	 * @throws FieldAccessException If we were unable to send the packet due to reflection problems.
 	 */
-	public void broadcastServerPacket(PacketContainer packet, Entity entity, boolean includeTracker);
+	void broadcastServerPacket(PacketContainer packet, Entity entity, boolean includeTracker);
 	
 	/**
 	 * Broadcast a packet to every player within the given maximum observer distance.
@@ -107,13 +107,13 @@ public interface ProtocolManager extends PacketStream {
 	 * @param origin - the origin to consider when calculating the distance to each observer.
 	 * @param maxObserverDistance - the maximum distance to the origin.
 	 */
-	public void broadcastServerPacket(PacketContainer packet, Location origin, int maxObserverDistance);
+	void broadcastServerPacket(PacketContainer packet, Location origin, int maxObserverDistance);
 	
 	/**
 	 * Retrieves a list of every registered packet listener.
 	 * @return Every registered packet listener.
 	 */
-	public ImmutableSet<PacketListener> getPacketListeners();
+	ImmutableSet<PacketListener> getPacketListeners();
 
 	/**
 	 * Adds a packet listener.
@@ -123,7 +123,7 @@ public interface ProtocolManager extends PacketStream {
 	 * can register it again.
 	 * @param listener - new packet listener.
 	 */
-	public void addPacketListener(PacketListener listener);
+	void addPacketListener(PacketListener listener);
 
 	/**
 	 * Removes a given packet listener.
@@ -131,47 +131,20 @@ public interface ProtocolManager extends PacketStream {
 	 * Attempting to remove a listener that doesn't exist has no effect.
 	 * @param listener - the packet listener to remove.
 	 */
-	public void removePacketListener(PacketListener listener);
+	void removePacketListener(PacketListener listener);
 
 	/**
 	 * Removes every listener associated with the given plugin.
 	 * @param plugin - the plugin to unload.
 	 */
-	public void removePacketListeners(Plugin plugin);
+	void removePacketListeners(Plugin plugin);
 
-	/**
-	 * Constructs a new encapsulated Minecraft packet with the given ID.
-	 * <p>
-	 * Deprecated: Use {@link #createPacket(PacketType)} instead.
-	 * @param id - packet ID.
-	 * @return New encapsulated Minecraft packet.
-	 */
-	@Deprecated
-	public PacketContainer createPacket(int id);
-	
 	/**
 	 * Constructs a new encapsulated Minecraft packet with the given ID.
 	 * @param  type - packet  type.
 	 * @return New encapsulated Minecraft packet.
 	 */
-	public PacketContainer createPacket(PacketType type);
+	PacketContainer createPacket(PacketType type);
-	
-	/**
-	 * Constructs a new encapsulated Minecraft packet with the given ID.
-	 * <p>
-	 * If set to true, the <i>forceDefaults</i> option will force the system to automatically
-	 * give non-primitive fields in the packet sensible default values. For instance, certain
-	 * packets - like Packet60Explosion - require a List or Set to be non-null. If the
-	 * forceDefaults option is true, the List or Set will be automatically created.
-	 * <p>
-	 * Deprecated: Use {@link #createPacket(PacketType, boolean)} instead.
-	 * 
-	 * @param id - packet ID.
-	 * @param forceDefaults - TRUE to use sensible defaults in most fields, FALSE otherwise.
-	 * @return New encapsulated Minecraft packet.
-	 */
-	@Deprecated
-	public PacketContainer createPacket(int id, boolean forceDefaults);
 	
 	/**
 	 * Constructs a new encapsulated Minecraft packet with the given ID.
@@ -185,18 +158,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @param forceDefaults - TRUE to use sensible defaults in most fields, FALSE otherwise.
 	 * @return New encapsulated Minecraft packet.
 	 */
-	public PacketContainer createPacket(PacketType type, boolean forceDefaults);
+	PacketContainer createPacket(PacketType type, boolean forceDefaults);
-
-	/**
-	 * Construct a packet using the special builtin Minecraft constructors.
-	 * <p>
-	 * Deprecated: Use {@link #createPacketConstructor(PacketType, Object...)} instead.
-	 * @param id - the packet ID.
-	 * @param arguments - arguments that will be passed to the constructor.
-	 * @return The packet constructor.
-	 */
-	@Deprecated
-	public PacketConstructor createPacketConstructor(int id, Object... arguments);
 	
 	/**
 	 * Construct a packet using the special builtin Minecraft constructors.
@@ -204,7 +166,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @param arguments - arguments that will be passed to the constructor.
 	 * @return The packet constructor.
 	 */
-	public PacketConstructor createPacketConstructor(PacketType type, Object... arguments);
+	PacketConstructor createPacketConstructor(PacketType type, Object... arguments);
 	
 	/**
 	 * Completely resend an entity to a list of clients.
@@ -214,7 +176,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @param entity - entity to refresh.
 	 * @param observers - the clients to update.
 	 */
-	public void updateEntity(Entity entity, List<Player> observers) throws FieldAccessException;
+	void updateEntity(Entity entity, List<Player> observers) throws FieldAccessException;
 	
 	/**
 	 * Retrieve the associated entity.
@@ -223,7 +185,7 @@ public interface ProtocolManager extends PacketStream {
 	 * @return The associated entity.
 	 * @throws FieldAccessException Reflection failed.
 	 */
-	public Entity getEntityFromID(World container, int id) throws FieldAccessException;
+	Entity getEntityFromID(World container, int id) throws FieldAccessException;
 	
 	/**
 	 * Retrieve every client that is receiving information about a given entity.
@@ -231,55 +193,37 @@ public interface ProtocolManager extends PacketStream {
 	 * @return Every client/player that is tracking the given entity.
 	 * @throws FieldAccessException If reflection failed.
 	 */
-	public List<Player> getEntityTrackers(Entity entity) throws FieldAccessException;
+	List<Player> getEntityTrackers(Entity entity) throws FieldAccessException;
-	
+
-	/**
-	 * Retrieves a immutable set containing the ID of the sent server packets that will be observed by listeners.
-	 * <p>
-	 * Deprecated: Use {@link #getSendingFilterTypes()} instead.
-	 * @return Every filtered server packet.
-	 */
-	@Deprecated
-	public Set<Integer> getSendingFilters();
-	
 	/**
 	 * Retrieves a immutable set containing the type of the sent server packets that will be observed by listeners.
 	 * @return Every filtered server packet.
 	 */
-	public Set<PacketType> getSendingFilterTypes();
+	Set<PacketType> getSendingFilterTypes();
-	
+
-	/**
-	 * Retrieves a immutable set containing the ID of the received client packets that will be observed by listeners.
-	 * <p>
-	 * Deprecated: Use {@link #getReceivingFilterTypes()} instead.
-	 * @return Every filtered client packet.
-	 */
-	@Deprecated
-	public Set<Integer> getReceivingFilters();
-	
 	/**
 	 * Retrieves a immutable set containing the type of the received client packets that will be observed by listeners.
 	 * @return Every filtered client packet.
 	 */
-	public Set<PacketType> getReceivingFilterTypes();
+	Set<PacketType> getReceivingFilterTypes();
 	
 	/**
 	 * Retrieve the current Minecraft version.
 	 * @return The current version.
 	 */
-	public MinecraftVersion getMinecraftVersion();
+	MinecraftVersion getMinecraftVersion();
 	
 	/**
 	 * Determines whether or not this protocol manager has been disabled.
 	 * @return TRUE if it has, FALSE otherwise.
 	 */
-	public boolean isClosed();
+	boolean isClosed();
 
 	/**
 	 * Retrieve the current asynchronous packet manager.
 	 * @return Asynchronous packet manager.
 	 */
-	public AsynchronousManager getAsynchronousManager();
+	AsynchronousManager getAsynchronousManager();
 
-	public void verifyWhitelist(PacketListener listener, ListeningWhitelist whitelist);
+	void verifyWhitelist(PacketListener listener, ListeningWhitelist whitelist);
 }

src/main/java/com/comphenix/protocol/async/AsyncFilterManager.java

@@ -23,10 +23,6 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.scheduler.BukkitScheduler;
-
 import com.comphenix.protocol.AsynchronousManager;
 import com.comphenix.protocol.PacketStream;
 import com.comphenix.protocol.PacketType;
@@ -37,12 +33,15 @@ import com.comphenix.protocol.events.PacketEvent;
 import com.comphenix.protocol.events.PacketListener;
 import com.comphenix.protocol.injector.PrioritizedListener;
 import com.comphenix.protocol.injector.SortedPacketListenerList;
-import com.comphenix.protocol.injector.packet.PacketRegistry;
 import com.google.common.base.Objects;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Sets;
 
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitScheduler;
+
 /**
  * Represents a filter manager for asynchronous packets.
  * <p>
@@ -88,7 +87,7 @@ public class AsyncFilterManager implements AsynchronousManager {
 		// Initialize timeout listeners
 		this.serverTimeoutListeners = new SortedPacketListenerList();
 		this.clientTimeoutListeners = new SortedPacketListenerList();
-		this.timeoutListeners = Sets.newSetFromMap(new ConcurrentHashMap<PacketListener, Boolean>());
+		this.timeoutListeners = Sets.newSetFromMap(new ConcurrentHashMap<>());
 
 		this.playerSendingHandler = new PlayerSendingHandler(reporter, serverTimeoutListeners, clientTimeoutListeners);
 		this.serverProcessingQueue = new PacketProcessingQueue(playerSendingHandler);
@@ -327,22 +326,12 @@ public class AsyncFilterManager implements AsynchronousManager {
 			getProcessingQueue(syncPacket).enqueue(newEvent, true);
 		}
 	}
-	
+
-	@Override
-	public Set<Integer> getSendingFilters() {
-		return PacketRegistry.toLegacy(serverProcessingQueue.keySet());
-	}
-	
 	@Override
 	public Set<PacketType> getReceivingTypes() {
 		return serverProcessingQueue.keySet();
 	}
-	
+
-	@Override
-	public Set<Integer> getReceivingFilters() {
-		return PacketRegistry.toLegacy(clientProcessingQueue.keySet());
-	}
-	
 	@Override
 	public Set<PacketType> getSendingTypes() {
 		return clientProcessingQueue.keySet();

src/main/java/com/comphenix/protocol/events/ListeningWhitelist.java

@@ -17,11 +17,7 @@
 
 package com.comphenix.protocol.events;
 
-import java.util.Arrays;
+import java.util.*;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.EnumSet;
-import java.util.Set;
 
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.injector.GamePhase;
@@ -44,93 +40,21 @@ public class ListeningWhitelist {
 	private final GamePhase gamePhase;
 	private final Set<ListenerOptions> options;
 	private final Set<PacketType> types;
-	
+
-	// Cache whitelist
-	private transient Set<Integer> intWhitelist;
-	
 	private ListeningWhitelist(Builder builder) {
 		this.priority = builder.priority;
 		this.types = builder.types;
 		this.gamePhase = builder.gamePhase;
 		this.options = builder.options;
 	}
-	
-	/**
-	 * Creates a packet whitelist for a given priority with a set of packet IDs.
-	 * <p>
-	 * Deprecated: Use {@link #newBuilder()} instead.
-	 * @param priority - the listener priority.
-	 * @param whitelist - set of IDs to observe/enable.
-	 */
-	@Deprecated
-	public ListeningWhitelist(ListenerPriority priority, Set<Integer> whitelist) {
-		this(priority, whitelist, GamePhase.PLAYING);
-	}
 
-	/**
+	private ListeningWhitelist(ListenerPriority priority) {
-	 * Creates a packet whitelist for a given priority with a set of packet IDs.
-	 * <p>
-	 * Deprecated: Use {@link #newBuilder()} instead.
-	 * @param priority - the listener priority.
-	 * @param whitelist - set of IDs to observe/enable.
-	 * @param gamePhase - which game phase to receieve notifications on.
-	 */
-	@Deprecated
-	public ListeningWhitelist(ListenerPriority priority, Set<Integer> whitelist, GamePhase gamePhase) {
 		this.priority = priority;
-		this.types = PacketRegistry.toPacketTypes(safeSet(whitelist));
+		this.types = new HashSet<>();
-		this.gamePhase = gamePhase;
-		this.options = EnumSet.noneOf(ListenerOptions.class);
-	}
-
-	/**
-	 * Creates a packet whitelist of a given priority for a list of packets.
-	 * <p>
-	 * Deprecated: Use {@link #newBuilder()} instead.
-	 * @param priority - the listener priority.
-	 * @param whitelist - list of packet IDs to observe/enable.
-	 */
-	@Deprecated
-	public ListeningWhitelist(ListenerPriority priority, Integer... whitelist) {
-		this.priority = priority;
-		this.types = PacketRegistry.toPacketTypes(Sets.newHashSet(whitelist));
 		this.gamePhase = GamePhase.PLAYING;
 		this.options = EnumSet.noneOf(ListenerOptions.class);
 	}
 
-	/**
-	 * Creates a packet whitelist for a given priority with a set of packet IDs.
-	 * <p>
-	 * Deprecated: Use {@link #newBuilder()} instead.
-	 * @param priority - the listener priority.
-	 * @param whitelist - list of packet IDs to observe/enable.
-	 * @param gamePhase - which game phase to receieve notifications on.
-	 */
-	@Deprecated
-	public ListeningWhitelist(ListenerPriority priority, Integer[] whitelist, GamePhase gamePhase) {
-		this.priority = priority;
-		this.types = PacketRegistry.toPacketTypes(Sets.newHashSet(whitelist));
-		this.gamePhase = gamePhase;
-		this.options = EnumSet.noneOf(ListenerOptions.class);
-	}
-
-	/**
-	 * Creates a packet whitelist for a given priority with a set of packet IDs and options.
-	 * <p>
-	 * Deprecated: Use {@link #newBuilder()} instead.
-	 * @param priority - the listener priority.
-	 * @param whitelist - list of packet IDs to observe/enable.
-	 * @param gamePhase - which game phase to receieve notifications on.
-	 * @param options - every special option associated with this whitelist.
-	 */
-	@Deprecated
-	public ListeningWhitelist(ListenerPriority priority, Integer[] whitelist, GamePhase gamePhase, ListenerOptions... options) {
-		this.priority = priority;
-		this.types = PacketRegistry.toPacketTypes(Sets.newHashSet(whitelist));
-		this.gamePhase = gamePhase;
-		this.options = safeEnumSet(Arrays.asList(options), ListenerOptions.class);
-	}
-
 	/**
 	 * Whether or not this whitelist has any enabled packets.
 	 * @return TRUE if there are any packets, FALSE otherwise.
@@ -147,19 +71,6 @@ public class ListeningWhitelist {
 		return priority;
 	}
 
-	/**
-	 * Retrieves the list of packets that will be observed by the listeners.
-	 * <p>
-	 * Deprecated: Use {@link #getTypes()} instead.
-	 * @return Packet whitelist.
-	 */
-	@Deprecated
-	public Set<Integer> getWhitelist() {
-		if (intWhitelist == null)
-			intWhitelist = PacketRegistry.toLegacy(types);
-		return intWhitelist;
-	}
-
 	/**
 	 * Retrieves a set of the packets that will be observed by the listeners.
 	 * @return Packet whitelist.
@@ -189,23 +100,6 @@ public class ListeningWhitelist {
 		return Objects.hashCode(priority, types, gamePhase, options);
 	}
 
-	/**
-	 * Determine if any of the given IDs can be found in the whitelist.
-	 * @param whitelist - whitelist to test.
-	 * @param idList - list of packet IDs to find.
-	 * @return TRUE if any of the packets in the list can be found in the whitelist, FALSE otherwise.
-	 */
-	public static boolean containsAny(ListeningWhitelist whitelist, int... idList) {
-		if (whitelist != null) {
-			for (int i = 0; i < idList.length; i++) {
-				if (whitelist.getWhitelist().contains(idList[i]))
-					return true;
-			}
-		}
-
-		return false;
-	}
-
 	/**
 	 * Determine if the given whitelist is empty or not.
 	 * @param whitelist - the whitelist to test.
@@ -273,7 +167,7 @@ public class ListeningWhitelist {
 	
 	/**
 	 * Construct a copy of a given set.
-	 * @param list - the set to copy.
+	 * @param set - the set to copy.
 	 * @return The copied set.
 	 */
 	private static <T> Set<T> safeSet(Collection<T> set) {
@@ -364,20 +258,7 @@ public class ListeningWhitelist {
 		public Builder high() {
 			return priority(ListenerPriority.HIGH);
 		}
-		
+
-		/**
-		 * Set the whitelist of packet IDs to copy when constructing new whitelists.
-		 * <p>
-		 * Deprecated: Use {@link #types(Collection)} instead.
-		 * @param whitelist - the whitelist of packets.
-		 * @return This builder, for chaining.
-		 */
-		@Deprecated
-		public Builder whitelist(Collection<Integer> whitelist) {
-			this.types = PacketRegistry.toPacketTypes(safeSet(whitelist));
-			return this;
-		}
-		
 		/**
 		 * Set the whitelist of packet types to copy when constructing new whitelists.
 		 * @param types - the whitelist of packets.

src/main/java/com/comphenix/protocol/events/MonitorAdapter.java

@@ -17,15 +17,11 @@
 
 package com.comphenix.protocol.events;
 
-import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import org.bukkit.plugin.Plugin;
-
-import com.comphenix.protocol.Packets;
-import com.comphenix.protocol.injector.GamePhase;
 import com.comphenix.protocol.injector.packet.PacketRegistry;
-import com.comphenix.protocol.reflect.FieldAccessException;
+
+import org.bukkit.plugin.Plugin;
 
 /**
  * Represents a listener that is notified of every sent and received packet.
@@ -45,26 +41,17 @@ public abstract class MonitorAdapter implements PacketListener {
 	public MonitorAdapter(Plugin plugin, ConnectionSide side, Logger logger) {
 		initialize(plugin, side, logger);
 	}
-	
+
-	@SuppressWarnings("deprecation")
 	private void initialize(Plugin plugin, ConnectionSide side, Logger logger) {
 		this.plugin = plugin;
 
 		// Recover in case something goes wrong
-		try {
+		if (side.isForServer())
-			if (side.isForServer())
+			this.sending = ListeningWhitelist.newBuilder().monitor().types(PacketRegistry.getServerPacketTypes()).gamePhaseBoth().build();
-				this.sending = ListeningWhitelist.newBuilder().monitor().types(PacketRegistry.getServerPacketTypes()).gamePhaseBoth().build();
+		if (side.isForClient())
-			if (side.isForClient())
+			this.receiving = ListeningWhitelist.newBuilder().monitor().types(PacketRegistry.getClientPacketTypes()).gamePhaseBoth().build();
-				this.receiving = ListeningWhitelist.newBuilder().monitor().types(PacketRegistry.getClientPacketTypes()).gamePhaseBoth().build();
-		} catch (FieldAccessException e) {
-			if (side.isForServer())
-				this.sending = new ListeningWhitelist(ListenerPriority.MONITOR, Packets.Server.getRegistry().values(), GamePhase.BOTH);
-			if (side.isForClient())
-				this.receiving = new ListeningWhitelist(ListenerPriority.MONITOR, Packets.Client.getRegistry().values(), GamePhase.BOTH);
-			logger.log(Level.WARNING, "Defaulting to 1.3 packets.", e);
-		}
 	}
-	
+
 	/**
 	 * Retrieve a logger, even if we're running in a CraftBukkit version that doesn't support it.
 	 * @param plugin - the plugin to retrieve.

src/main/java/com/comphenix/protocol/events/PacketAdapter.java

@@ -19,19 +19,17 @@ package com.comphenix.protocol.events;
 
 import java.util.List;
 import java.util.Set;
-
 import javax.annotation.Nonnull;
 
-import org.bukkit.plugin.Plugin;
-
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.packet.PacketRegistry;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 
+import org.bukkit.plugin.Plugin;
+
 /**
  * Represents a packet listener with useful constructors.
  * <p>
@@ -103,151 +101,7 @@ public abstract class PacketAdapter implements PacketListener {
 	public PacketAdapter(Plugin plugin, ListenerPriority listenerPriority, PacketType... types) {
 		this(params(plugin, types).listenerPriority(listenerPriority));
 	}
-	
+
-	/**
-	 * Initialize a packet listener with default priority.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, Integer... packets) {
-		this(plugin, connectionSide, ListenerPriority.NORMAL, packets);
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param listenerPriority - the event priority.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, ListenerPriority listenerPriority, Set<Integer> packets) {
-		this(plugin, connectionSide, listenerPriority, GamePhase.PLAYING, packets.toArray(new Integer[0]));
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * The game phase is used to optimize performance. A listener should only choose BOTH or LOGIN if it's absolutely necessary.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param gamePhase - which game phase this listener is active under.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, GamePhase gamePhase, Set<Integer> packets) {
-		this(plugin, connectionSide, ListenerPriority.NORMAL, gamePhase, packets.toArray(new Integer[0]));
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * The game phase is used to optimize performance. A listener should only choose BOTH or LOGIN if it's absolutely necessary.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param listenerPriority - the event priority.
-	 * @param gamePhase - which game phase this listener is active under.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, ListenerPriority listenerPriority, GamePhase gamePhase, Set<Integer> packets) {
-		this(plugin, connectionSide, listenerPriority, gamePhase, packets.toArray(new Integer[0]));
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param listenerPriority - the event priority.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, ListenerPriority listenerPriority, Integer... packets) {
-		this(plugin, connectionSide, listenerPriority, GamePhase.PLAYING, packets);
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param options - which listener options to use.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, ListenerOptions[] options, Integer... packets) {
-		this(plugin, connectionSide, ListenerPriority.NORMAL, GamePhase.PLAYING, options, packets);
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param gamePhase - which game phase this listener is active under.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, GamePhase gamePhase, Integer... packets) {
-		this(plugin, connectionSide, ListenerPriority.NORMAL, gamePhase, packets);
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * The game phase is used to optimize performance. A listener should only choose BOTH or LOGIN if it's absolutely necessary.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param listenerPriority - the event priority.
-	 * @param gamePhase - which game phase this listener is active under.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(Plugin plugin, ConnectionSide connectionSide, ListenerPriority listenerPriority, GamePhase gamePhase, Integer... packets) {
-		this(plugin, connectionSide, listenerPriority, gamePhase, new ListenerOptions[0], packets);
-	}
-	
-	/**
-	 * Initialize a packet listener for a single connection side.
-	 * <p>
-	 * The game phase is used to optimize performance. A listener should only choose BOTH or LOGIN if it's absolutely necessary.
-	 * <p>
-	 * Listener options must be specified in order for {@link NetworkMarker#getInputBuffer()} to function correctly.
-	 * <p>
-	 * Deprecated: Use {@link #params()} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param connectionSide - the packet type the listener is looking for.
-	 * @param listenerPriority - the event priority.
-	 * @param gamePhase - which game phase this listener is active under.
-	 * @param options - which listener options to use.
-	 * @param packets - the packet IDs the listener is looking for.
-	 */
-	@Deprecated
-	public PacketAdapter(
-			Plugin plugin, ConnectionSide connectionSide, ListenerPriority listenerPriority,
-			GamePhase gamePhase, ListenerOptions[] options, Integer... packets) {
-		
-		this(plugin, connectionSide, listenerPriority, gamePhase, options,
-			PacketRegistry.toPacketTypes(Sets.newHashSet(packets), connectionSide.getSender()).toArray(new PacketType[0])
-		);
-	}
-	
 	// For internal use only
 	private PacketAdapter(
 			Plugin plugin, ConnectionSide connectionSide, ListenerPriority listenerPriority,
@@ -374,20 +228,6 @@ public abstract class PacketAdapter implements PacketListener {
 	public static AdapterParameteters params() {
 		return new AdapterParameteters();
 	}
-	
-	/**
-	 * Construct a helper object for passing parameters to the packet adapter.
-	 * <p>
-	 * This is often simpler and better than passing them directly to each constructor.
-	 * Deprecated: Use {@link #params(Plugin, PacketType...)} instead.
-	 * @param plugin - the plugin that spawned this listener.
-	 * @param packets - the packet IDs the listener is looking for.
-	 * @return Helper object.
-	 */
-	@Deprecated
-	public static AdapterParameteters params(Plugin plugin, Integer... packets) {
-		return new AdapterParameteters().plugin(plugin).packets(packets);
-	}
 
 	/**
 	 * Construct a helper object for passing parameters to the packet adapter.
@@ -532,17 +372,7 @@ public abstract class PacketAdapter implements PacketListener {
 		public AdapterParameteters optionIntercept() {
 			return addOption(ListenerOptions.INTERCEPT_INPUT_BUFFER);
 		}
-		
+
-		/**
-		 * Set the listener option to {@link ListenerOptions#DISABLE_GAMEPHASE_DETECTION}, causing ProtocolLib to ignore automatic game phase detection.
-		 * <p>
-		 * This is no longer relevant in 1.7.2.
-		 * @return This builder, for chaining.
-		 */
-		public AdapterParameteters optionManualGamePhase() {
-			return addOption(ListenerOptions.DISABLE_GAMEPHASE_DETECTION);
-		}
-		
 		/**
 		 * Set the listener option to {@link ListenerOptions#ASYNC}, indicating that our listener is thread safe.
 		 * <p>
@@ -552,40 +382,7 @@ public abstract class PacketAdapter implements PacketListener {
 		public AdapterParameteters optionAsync() {
 			return addOption(ListenerOptions.ASYNC);
 		}
-		
+
-		/**
-		 * Set the packet IDs of the packets the listener is looking for.
-		 * <p>
-		 * This parameter is required.
-		 * <p>
-		 * Deprecated: Use {@link #types(PacketType...)} instead.
-		 * @param packets - the packet IDs to look for.
-		 * @return This builder, for chaining.
-		 */
-		@Deprecated
-		public AdapterParameteters packets(@Nonnull Integer... packets) {
-			Preconditions.checkNotNull(packets, "packets cannot be NULL");
-			PacketType[] types = new PacketType[packets.length];
-			
-			for (int i = 0; i < types.length; i++) {
-				types[i] = PacketType.findLegacy(packets[i]);
-			}
-			this.packets = types;
-			return this;
-		}
-		
-		/**
-		 * Set the packet IDs of the packets the listener is looking for.
-		 * <p>
-		 * This parameter is required.
-		 * @param packets - a set of the packet IDs to look for.
-		 * @return This builder, for chaining.
-		 */
-		@Deprecated
-		public AdapterParameteters packets(@Nonnull Set<Integer> packets) {
-			return packets(packets.toArray(new Integer[0]));
-		}
-		
 		/**
 		 * Set the packet types the listener is looking for.
 		 * <p>

src/main/java/com/comphenix/protocol/events/PacketContainer.java

@@ -68,6 +68,7 @@ import org.bukkit.util.Vector;
  * 
  * @author Kristian
  */
+@SuppressWarnings("unused")
 public class PacketContainer implements Serializable {
 	private static final long serialVersionUID = 3;
 	
@@ -111,40 +112,6 @@ public class PacketContainer implements Serializable {
 	private static final Set<PacketType> CLONING_UNSUPPORTED = Sets.newHashSet(
 		PacketType.Play.Server.UPDATE_ATTRIBUTES, PacketType.Status.Server.SERVER_INFO);
 
-	/**
-	 * Creates a packet container for a new packet.
-	 * <p>
-	 * Deprecated: Use {@link #PacketContainer(PacketType)} instead.
-	 * @param id - ID of the packet to create.
-	 */
-	@Deprecated
-	public PacketContainer(int id) {
-		this(PacketType.findLegacy(id), StructureCache.newPacket(PacketType.findLegacy(id)));
-	}
-	
-	/**
-	 * Creates a packet container for an existing packet.
-	 * @param id - ID of the given packet.
-	 * @param handle - contained packet.
-	 * @deprecated Use {@link #PacketContainer(PacketType, Object)} instead
-	 */
-	@Deprecated
-	public PacketContainer(int id, Object handle) {
-		this(PacketType.findLegacy(id), handle);
-	}
-	
-	/**
-	 * Creates a packet container for an existing packet.
-	 * @param id - ID of the given packet.
-	 * @param handle - contained packet.
-	 * @param structure - structure modifier.
-	 * @deprecated Use {@link #PacketContainer(PacketType, Object, StructureModifier)} instead
-	 */
-	@Deprecated
-	public PacketContainer(int id, Object handle, StructureModifier<Object> structure) {
-		this(PacketType.findLegacy(id), handle, structure);
-	}
-	
 	/**
 	 * Creates a packet container for a new packet.
 	 * @param type - the type of the packet to create.
@@ -1035,16 +1002,13 @@ public class PacketContainer implements Serializable {
 	}
 
 	/**
-	 * Retrieves the ID of this packet.
+	 * @deprecated Packet IDs are unreliable
-	 * <p>
-	 * Deprecated: Use {@link #getType()} instead.
-	 * @return Packet ID.
 	 */
 	@Deprecated
-	public int getID() {
+	public int getId() {
-		return type.getLegacyId();
+    	return type.getCurrentId();
 	}
-	
+
 	/**
 	 * Retrieve the packet type of this packet.
 	 * @return The packet type.
@@ -1230,61 +1194,6 @@ public class PacketContainer implements Serializable {
 		PacketMetadata.remove(handle, key);
 	}
 
-	// ---- Old Metadata API
-	// Scheduled for removal in 4.5
-
-	/**
-	 * Gets the metadata value for a given key.
-	 * 
-	 * @param key Metadata key
-	 * @return Metadata value, or null if nonexistent.
-	 * @deprecated Replaced with {@link #getMeta(String)}
-	 */
-	@Deprecated
-	public Object getMetadata(String key) {
-		return getMeta(key).orElse(null);
-	}
-
-	/**
-	 * Adds metadata to this packet.
-	 * <p>
-	 * Note: Since metadata is lazily initialized, this may result in the creation of the metadata map.
-	 * 
-	 * @param key Metadata key
-	 * @param value Metadata value
-	 * @deprecated Replaced by {@link #setMeta(String, Object)}
-	 */
-	@Deprecated
-	public void addMetadata(String key, Object value) {
-		setMeta(key, value);
-	}
-
-	/**
-	 * Removes metadata from this packet.
-	 * <p>
-	 * Note: If this operation leaves the metadata map empty, the map will be set to null.
-	 * 
-	 * @param key Metadata key
-	 * @return The previous value, or null if nonexistant.
-	 * @deprecated Replaced by {@link #removeMeta(String)}. This one was pretty much just for naming consistency.
-	 */
-	@Deprecated
-	public Object removeMetadata(String key) {
-		return PacketMetadata.remove(handle, key).orElseGet(null);
-	}
-
-	/**
-	 * Whether or not this packet has metadata for a given key.
-	 * 
-	 * @param key Metadata key
-	 * @return True if this packet has metadata for the key, false if not.
-	 * @deprecated Replaced with {@code getMeta(key).isPresent()}
-	 */
-	@Deprecated
-	public boolean hasMetadata(String key) {
-		return getMeta(key).isPresent();
-	}
-
 	/**
 	 * Retrieve the cached method concurrently.
 	 * @param lookup - a lazy lookup cache.

src/main/java/com/comphenix/protocol/events/PacketEvent.java

@@ -247,7 +247,7 @@ public class PacketEvent extends EventObject implements Cancellable {
 	 */
 	@Deprecated
 	public int getPacketID() {
-		return packet.getID();
+		return packet.getId();
 	}
 	
 	/**

src/main/java/com/comphenix/protocol/executors/AbstractBukkitService.java

@@ -1,142 +0,0 @@
-package com.comphenix.protocol.executors;
-
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.*;
-
-import com.google.common.base.Throwables;
-import com.google.common.util.concurrent.ListenableScheduledFuture;
-
-import org.bukkit.scheduler.BukkitTask;
-
-abstract class AbstractBukkitService 
-	extends AbstractListeningService implements BukkitScheduledExecutorService {
-
-	private static final long MILLISECONDS_PER_TICK = 50;
-	private static final long NANOSECONDS_PER_TICK = 1000000 * MILLISECONDS_PER_TICK;
-	
-	private volatile boolean shutdown;
-	private final PendingTasks tasks;
-	
-	public AbstractBukkitService(PendingTasks tasks) {
-		this.tasks = tasks;
-	}
-	
-	@Override
-	protected <T> RunnableAbstractFuture<T> newTaskFor(Runnable runnable, T value) {
-		return newTaskFor(Executors.callable(runnable, value));
-	}
-	
-	@Override
-	protected <T> RunnableAbstractFuture<T> newTaskFor(final Callable<T> callable) {
-		validateState();
-		return new CallableTask<T>(callable);
-	}
-	
-	@Override
-	public void execute(Runnable command) {
-		validateState();
-		
-		if (command instanceof RunnableFuture) {
-			tasks.add(getTask(command), (Future<?>) command);
-		} else {
-			// Submit it first
-			submit(command);
-		}
-	}
-	
-	// Bridge to Bukkit
-	protected abstract BukkitTask getTask(Runnable command);
-	protected abstract BukkitTask getLaterTask(Runnable task, long ticks);
-	protected abstract BukkitTask getTimerTask(long ticksInitial, long ticksDelay, Runnable task);
-	
-	@Override
-	public List<Runnable> shutdownNow() {
-		shutdown();
-		tasks.cancel();
-		
-		// We don't support this
-		return Collections.emptyList();
-	}
-	
-	@Override
-	public void shutdown() {
-		shutdown = true;
-	}
-	
-	private void validateState() {
-		if (shutdown) {
-			throw new RejectedExecutionException("Executor service has shut down. Cannot start new tasks.");
-		}
-	}
-
-	private long toTicks(long delay, TimeUnit unit) {
-		return Math.round(unit.toMillis(delay) / (double)MILLISECONDS_PER_TICK);
-	}
-	
-	@Override
-	public ListenableScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
-		return schedule(Executors.callable(command), delay, unit);
-	}
-
-	@Override
-	public <V> ListenableScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {
-		long ticks = toTicks(delay, unit);
-		
-		// Construct future task and Bukkit task
-		CallableTask<V> task = new CallableTask<V>(callable);
-		BukkitTask bukkitTask = getLaterTask(task, ticks);
-		
-		tasks.add(bukkitTask, task);
-		return task.getScheduledFuture(System.nanoTime() + delay * NANOSECONDS_PER_TICK, 0);
-	}
-
-	@Override
-	public ListenableScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay,
-			long period, TimeUnit unit) {
-
-		long ticksInitial = toTicks(initialDelay, unit);
-		long ticksDelay = toTicks(period, unit);
-		
-		// Construct future task and Bukkit task
-		CallableTask<?> task = new CallableTask<Object>(Executors.callable(command)) {
-			protected void compute() {
-				// Do nothing more. This future can only be finished by cancellation
-				try {
-					compute.call();
-				} catch (Exception e) {
-					// Let Bukkit handle this
-					throw Throwables.propagate(e);
-				}
-			}
-		};
-		BukkitTask bukkitTask = getTimerTask(ticksInitial, ticksDelay, task);
-		
-		tasks.add(bukkitTask, task);
-		return task.getScheduledFuture(
-				System.nanoTime() + ticksInitial * NANOSECONDS_PER_TICK, 
-				ticksDelay * NANOSECONDS_PER_TICK);
-	}
-
-	// Not supported!
-	@Deprecated
-	@Override
-	public ListenableScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {
-		return scheduleAtFixedRate(command, initialDelay, delay, unit);
-	}
-
-	@Override
-	public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
-		return tasks.awaitTermination(timeout, unit);
-	}
-
-	@Override
-	public boolean isShutdown() {
-		return shutdown;
-	}
-
-	@Override
-	public boolean isTerminated() {
-		return tasks.isTerminated();
-	}
-}

src/main/java/com/comphenix/protocol/executors/AbstractListeningService.java

@@ -1,288 +0,0 @@
-package com.comphenix.protocol.executors;
-
-/*
- * This file is a modified version of 
- * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/main/java/util/concurrent/AbstractExecutorService.java?revision=1.35
- * which contained the following notice:
- *
- * Written by Doug Lea with assistance from members of JCP JSR-166 Expert Group and released to the
- * public domain, as explained at http://creativecommons.org/publicdomain/zero/1.0/
- *
- * Rationale for copying:
- * Guava targets JDK5, whose AbstractExecutorService class lacks the newTaskFor protected
- * customization methods needed by MoreExecutors.listeningDecorator. This class is a copy of
- * AbstractExecutorService from the JSR166 CVS repository. It contains the desired methods.
- */
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.concurrent.Callable;
-import java.util.concurrent.CancellationException;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorCompletionService;
-import java.util.concurrent.Future;
-import java.util.concurrent.RunnableFuture;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
-import com.google.common.util.concurrent.AbstractFuture;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.ListenableFutureTask;
-import com.google.common.util.concurrent.ListeningExecutorService;
-
-/**
- * Provides default implementations of {@link ListeningExecutorService}
- * execution methods. This class implements the <tt>submit</tt>,
- * <tt>invokeAny</tt> and <tt>invokeAll</tt> methods using a
- * {@link ListenableFutureTask} returned by <tt>newTaskFor</tt>. For example,
- * the implementation of <tt>submit(Runnable)</tt> creates an associated
- * <tt>ListenableFutureTask</tt> that is executed and returned.
- * 
- * @author Doug Lea
- */
-abstract class AbstractListeningService implements ListeningExecutorService {
-	/**
-	 * Represents a runnable abstract listenable future task.
-	 * 
-	 * @author Kristian
-	 * @param <T>
-	 */
-	public static abstract class RunnableAbstractFuture<T> 
-		extends AbstractFuture<T> implements RunnableFuture<T> {
-		
-	}
-	
-	/**
-	 * Returns a <tt>ListenableFutureTask</tt> for the given runnable and
-	 * default value.
-	 * 
-	 * @param runnable - the runnable task being wrapped
-	 * @param value - the default value for the returned future
-	 * @return a <tt>ListenableFutureTask</tt> which when run will run the
-	 *         underlying runnable and which, as a <tt>Future</tt>, will yield
-	 *         the given value as its result and provide for cancellation of the
-	 *         underlying task.
-	 */
-	protected abstract <T> RunnableAbstractFuture<T> newTaskFor(Runnable runnable, T value);
-	
-	/**
-	 * Returns a <tt>ListenableFutureTask</tt> for the given callable task.
-	 * 
-	 * @param callable - the callable task being wrapped
-	 * @return a <tt>ListenableFutureTask</tt> which when run will call the
-	 *         underlying callable and which, as a <tt>Future</tt>, will yield
-	 *         the callable's result as its result and provide for cancellation
-	 *         of the underlying task.
-	 */
-	protected abstract <T> RunnableAbstractFuture<T> newTaskFor(Callable<T> callable);
-	
-	@Override
-	public ListenableFuture<?> submit(Runnable task) {
-		if (task == null) {
-			throw new NullPointerException();
-		}
-		RunnableAbstractFuture<Void> ftask = newTaskFor(task, null);
-		execute(ftask);
-		return ftask;
-	}
-
-	@Override
-	public <T> ListenableFuture<T> submit(Runnable task, T result) {
-		if (task == null) {
-			throw new NullPointerException();
-		}
-		RunnableAbstractFuture<T> ftask = newTaskFor(task, result);
-		execute(ftask);
-		return ftask;
-	}
-
-	@Override
-	public <T> ListenableFuture<T> submit(Callable<T> task) {
-		if (task == null) {
-			throw new NullPointerException();
-		}
-		RunnableAbstractFuture<T> ftask = newTaskFor(task);
-		execute(ftask);
-		return ftask;
-	}
-
-	/**
-	 * The main mechanics of invokeAny.
-	 */
-	private <T> T doInvokeAny(Collection<? extends Callable<T>> tasks, boolean timed, long nanos)
-			throws InterruptedException, ExecutionException, TimeoutException {
-		if (tasks == null) {
-			throw new NullPointerException();
-		}
-		int ntasks = tasks.size();
-		if (ntasks == 0) {
-			throw new IllegalArgumentException();
-		}
-		List<Future<T>> futures = new ArrayList<Future<T>>(ntasks);
-		ExecutorCompletionService<T> ecs = new ExecutorCompletionService<T>(this);
-
-		// For efficiency, especially in executors with limited
-		// parallelism, check to see if previously submitted tasks are
-		// done before submitting more of them. This interleaving
-		// plus the exception mechanics account for messiness of main
-		// loop.
-
-		try {
-			// Record exceptions so that if we fail to obtain any
-			// result, we can throw the last exception we got.
-			ExecutionException ee = null;
-			long lastTime = timed ? System.nanoTime() : 0;
-			Iterator<? extends Callable<T>> it = tasks.iterator();
-
-			// Start one task for sure; the rest incrementally
-			futures.add(ecs.submit(it.next()));
-			--ntasks;
-			int active = 1;
-
-			for (;;) {
-				Future<T> f = ecs.poll();
-				if (f == null) {
-					if (ntasks > 0) {
-						--ntasks;
-						futures.add(ecs.submit(it.next()));
-						++active;
-					} else if (active == 0) {
-						break;
-					} else if (timed) {
-						f = ecs.poll(nanos, TimeUnit.NANOSECONDS);
-						if (f == null) {
-							throw new TimeoutException();
-						}
-						long now = System.nanoTime();
-						nanos -= now - lastTime;
-						lastTime = now;
-					} else {
-						f = ecs.take();
-					}
-				}
-				if (f != null) {
-					--active;
-					try {
-						return f.get();
-					} catch (ExecutionException eex) {
-						ee = eex;
-					} catch (RuntimeException rex) {
-						ee = new ExecutionException(rex);
-					}
-				}
-			}
-
-			if (ee == null) {
-				ee = new ExecutionException(null);
-			}
-			throw ee;
-
-		} finally {
-			for (Future<T> f : futures)
-				f.cancel(true);
-		}
-	}
-
-	@Override
-	public <T> T invokeAny(Collection<? extends Callable<T>> tasks) throws InterruptedException,
-			ExecutionException {
-		try {
-			return doInvokeAny(tasks, false, 0);
-		} catch (TimeoutException cannotHappen) {
-			// assert false;
-			return null;
-		}
-	}
-
-	@Override
-	public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
-			throws InterruptedException, ExecutionException, TimeoutException {
-		return doInvokeAny(tasks, true, unit.toNanos(timeout));
-	}
-
-	@Override
-	public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks)
-			throws InterruptedException {
-		if (tasks == null) {
-			throw new NullPointerException();
-		}
-		List<Future<T>> futures = new ArrayList<Future<T>>(tasks.size());
-		boolean done = false;
-		try {
-			for (Callable<T> t : tasks) {
-				RunnableAbstractFuture<T> f = newTaskFor(t);
-				futures.add(f);
-				execute(f);
-			}
-			for (Future<T> f : futures) {
-				if (!f.isDone()) {
-					try {
-						f.get();
-					} catch (CancellationException | ExecutionException ignore) { }
-				}
-			}
-			done = true;
-			return futures;
-		} finally {
-			if (!done) {
-				for (Future<T> f : futures)
-					f.cancel(true);
-			}
-		}
-	}
-
-	@Override
-	public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks, long timeout,
-			TimeUnit unit) throws InterruptedException {
-		if (tasks == null || unit == null) {
-			throw new NullPointerException();
-		}
-		long nanos = unit.toNanos(timeout);
-		List<Future<T>> futures = new ArrayList<Future<T>>(tasks.size());
-		boolean done = false;
-		try {
-			for (Callable<T> t : tasks)
-				futures.add(newTaskFor(t));
-
-			long lastTime = System.nanoTime();
-
-			// Interleave time checks and calls to execute in case
-			// executor doesn't have any/much parallelism.
-			for (Future<T> future : futures) {
-				execute((Runnable) future);
-				long now = System.nanoTime();
-				nanos -= now - lastTime;
-				lastTime = now;
-				if (nanos <= 0) {
-					return futures;
-				}
-			}
-
-			for (Future<T> f : futures) {
-				if (!f.isDone()) {
-					if (nanos <= 0) {
-						return futures;
-					}
-					try {
-						f.get(nanos, TimeUnit.NANOSECONDS);
-					} catch (CancellationException | ExecutionException ignore) {
-					} catch (TimeoutException toe) {
-						return futures;
-					}
-					long now = System.nanoTime();
-					nanos -= now - lastTime;
-					lastTime = now;
-				}
-			}
-			done = true;
-			return futures;
-		} finally {
-			if (!done) {
-				for (Future<T> f : futures)
-					f.cancel(true);
-			}
-		}
-	}
-}

src/main/java/com/comphenix/protocol/executors/BukkitExecutors.java

@@ -1,93 +0,0 @@
-package com.comphenix.protocol.executors;
-
-import org.bukkit.plugin.Plugin;
-import org.bukkit.scheduler.BukkitScheduler;
-import org.bukkit.scheduler.BukkitTask;
-
-import com.comphenix.protocol.executors.AbstractBukkitService;
-import com.comphenix.protocol.executors.BukkitScheduledExecutorService;
-import com.comphenix.protocol.executors.PendingTasks;
-import com.comphenix.protocol.executors.PluginDisabledListener;
-import com.google.common.base.Preconditions;
-
-public class BukkitExecutors {
-	private BukkitExecutors() {
-		// Don't make it constructable
-	}
-	
-	/**
-	 * Retrieves a scheduled executor service for running tasks on the main thread.
-	 * @param plugin - plugin that is executing the given tasks.
-	 * @return Executor service.
-	 */
-	public static BukkitScheduledExecutorService newSynchronous(final Plugin plugin) {
-		// Bridge destination
-		final BukkitScheduler scheduler = getScheduler(plugin);
-		Preconditions.checkNotNull(plugin, "plugin cannot be NULL");
-		
-		BukkitScheduledExecutorService service = new com.comphenix.protocol.executors.AbstractBukkitService(new PendingTasks(plugin, scheduler)) {
-			@Override
-			protected BukkitTask getTask(Runnable command) {
-				return scheduler.runTask(plugin, command);
-			}
-
-			@Override
-			protected BukkitTask getLaterTask(Runnable task, long ticks) {
-				return scheduler.runTaskLater(plugin, task, ticks);
-			}
-			
-			@Override
-			protected BukkitTask getTimerTask(long ticksInitial, long ticksDelay, Runnable task) {
-				return scheduler.runTaskTimer(plugin, task, ticksInitial, ticksDelay);
-			}
-		};
-		
-		PluginDisabledListener.getListener(plugin).addService(service);
-		return service;
-	}
-	
-	/**
-	 * Retrieves a scheduled executor service for running asynchronous tasks.
-	 * @param plugin - plugin that is executing the given tasks.
-	 * @return Asynchronous executor service.
-	 */
-	public static BukkitScheduledExecutorService newAsynchronous(final Plugin plugin) {
-		// Bridge destination
-		final BukkitScheduler scheduler = getScheduler(plugin);
-		Preconditions.checkNotNull(plugin, "plugin cannot be NULL");
-		
-		BukkitScheduledExecutorService service = new com.comphenix.protocol.executors.AbstractBukkitService(new PendingTasks(plugin, scheduler)) {
-			@Override
-			protected BukkitTask getTask(Runnable command) {
-				return scheduler.runTaskAsynchronously(plugin, command);
-			}
-
-			@Override
-			protected BukkitTask getLaterTask(Runnable task, long ticks) {
-				return scheduler.runTaskLaterAsynchronously(plugin, task, ticks);
-			}
-			
-			@Override
-			protected BukkitTask getTimerTask(long ticksInitial, long ticksDelay, Runnable task) {
-				return scheduler.runTaskTimerAsynchronously(plugin, task, ticksInitial, ticksDelay);
-			}
-		};
-		
-		PluginDisabledListener.getListener(plugin).addService(service);
-		return service;
-	}
-
-	/**
-	 * Retrieve the current Bukkit scheduler.
-	 * @return Current scheduler.
-	 */
-	private static BukkitScheduler getScheduler(Plugin plugin) {
-		BukkitScheduler scheduler = plugin.getServer().getScheduler();
-		
-		if (scheduler != null) {
-			return scheduler;
-		} else {
-			throw new IllegalStateException("Unable to retrieve scheduler.");
-		}
-	}
-}

src/main/java/com/comphenix/protocol/executors/BukkitFutures.java

@@ -1,103 +0,0 @@
-package com.comphenix.protocol.executors;
-
-import java.lang.reflect.Method;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
-
-import org.bukkit.event.*;
-import org.bukkit.plugin.EventExecutor;
-import org.bukkit.plugin.IllegalPluginAccessException;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.RegisteredListener;
-
-public class BukkitFutures {
-	// Represents empty classes
-	private static Listener EMPTY_LISTENER = new Listener() {};
-
-	/**
-	 * Retrieve a future representing the next invocation of the given event.
-	 * @param plugin - owner plugin.
-	 * @return Future event invocation.
-	 */
-	public static <TEvent extends Event> ListenableFuture<TEvent> nextEvent(Plugin plugin, Class<TEvent> eventClass) {
-		return BukkitFutures.nextEvent(plugin, eventClass, EventPriority.NORMAL, false);
-	}
-
-	/**
-	 * Retrieve a future representing the next invocation of the given event.
-	 * @param plugin - owner plugin.
-	 * @return Future event invocation.
-	 */
-	public static <TEvent extends Event> ListenableFuture<TEvent> nextEvent(
-			Plugin plugin, Class<TEvent> eventClass, EventPriority priority, boolean ignoreCancelled) {
-		
-		// Event and future
-		final HandlerList list = getHandlerList(eventClass);
-		final SettableFuture<TEvent> future = SettableFuture.create();
-		
-		EventExecutor executor = new EventExecutor() {
-			private final AtomicBoolean once = new AtomicBoolean();
-			
-			@SuppressWarnings("unchecked")
-			@Override
-			public void execute(Listener listener, Event event) throws EventException {
-				// Fire the future
-				if (!future.isCancelled() && !once.getAndSet(true)) {
-					future.set((TEvent) event);
-				}
-			}
-		};
-		RegisteredListener listener = new RegisteredListener(EMPTY_LISTENER, executor, priority, plugin, ignoreCancelled) {
-			@Override
-			public void callEvent(Event event) throws EventException {
-				super.callEvent(event);
-				list.unregister(this);
-			}
-		};
-		
-		// Ensure that the future is cleaned up when the plugin is disabled
-		PluginDisabledListener.getListener(plugin).addFuture(future);
-		
-		// Add the listener
-		list.register(listener);
-		return future;
-	}
-
-	/**
-	 * Register a given event executor.
-	 * @param plugin - the owner plugin.
-	 * @param eventClass - the event to register.
-	 * @param priority - the event priority.
-	 * @param executor - the event executor.
-	 */
-	public static void registerEventExecutor(Plugin plugin, Class<? extends Event> eventClass, EventPriority priority, EventExecutor executor) {
-		getHandlerList(eventClass).register(
-				new RegisteredListener(EMPTY_LISTENER, executor, priority, plugin, false)
-		);
-	}
-	
-	/**
-	 * Retrieve the handler list associated with the given class.
-	 * @param clazz - given event class.
-	 * @return Associated handler list.
-	 */
-	private static HandlerList getHandlerList(Class<? extends Event> clazz) {
-		// Class must have Event as its superclass
-		while (clazz.getSuperclass() != null && Event.class.isAssignableFrom(clazz.getSuperclass())) {
-			try {
-				Method method = clazz.getDeclaredMethod("getHandlerList");
-				method.setAccessible(true);
-				return (HandlerList) method.invoke(null);
-			} catch (NoSuchMethodException e) {
-				// Keep on searching
-				clazz = clazz.getSuperclass().asSubclass(Event.class);
-			} catch (Exception e) {
-				throw new IllegalPluginAccessException(e.getMessage());
-			}
-		}
-		throw new IllegalPluginAccessException("Unable to find handler list for event "
-				+ clazz.getName());
-	}
-}

src/main/java/com/comphenix/protocol/executors/BukkitScheduledExecutorService.java

@@ -1,34 +0,0 @@
-package com.comphenix.protocol.executors;
-
-import java.util.concurrent.Callable;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
-
-import com.google.common.util.concurrent.ListenableScheduledFuture;
-import com.google.common.util.concurrent.ListeningScheduledExecutorService;
-
-/**
- * Represents a listening scheduler service that returns {@link ListenableScheduledFuture} instead of {@link ScheduledFuture}.
- * @author Kristian
- */
-public interface BukkitScheduledExecutorService extends ListeningScheduledExecutorService {
-	@Override
-	public ListenableScheduledFuture<?> schedule(
-			Runnable command, long delay, TimeUnit unit);
-
-	@Override
-	public <V> ListenableScheduledFuture<V> schedule(
-			Callable<V> callable, long delay, TimeUnit unit);
-
-	@Override
-	public ListenableScheduledFuture<?> scheduleAtFixedRate(
-			Runnable command, long initialDelay, long period, TimeUnit unit);
-
-	/**
-	 * This is not supported by the underlying Bukkit scheduler.
-	 */
-	@Override
-	@Deprecated
-	public ListenableScheduledFuture<?> scheduleWithFixedDelay(
-			Runnable command, long initialDelay, long delay, TimeUnit unit);
-}

src/main/java/com/comphenix/protocol/executors/CallableTask.java

@@ -1,98 +0,0 @@
-package com.comphenix.protocol.executors;
-
-import java.util.concurrent.Callable;
-import java.util.concurrent.Delayed;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Executor;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
-import com.comphenix.protocol.executors.AbstractListeningService.RunnableAbstractFuture;
-import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.ListenableScheduledFuture;
-
-class CallableTask<T> extends RunnableAbstractFuture<T> {
-	protected final Callable<T> compute;
-	
-	public CallableTask(Callable<T> compute) {
-		Preconditions.checkNotNull(compute, "compute cannot be NULL");
-		
-		this.compute = compute;
-	}
-			
-	public ListenableScheduledFuture<T> getScheduledFuture(final long startTime, final long nextDelay) {
-		return new ListenableScheduledFuture<T>() {
-			@Override
-			public boolean cancel(boolean mayInterruptIfRunning) {
-				return CallableTask.this.cancel(mayInterruptIfRunning);
-			}
-			
-			@Override
-			public T get() throws InterruptedException, ExecutionException {
-				return CallableTask.this.get();
-			}
-			
-			@Override
-			public T get(long timeout, TimeUnit unit) throws InterruptedException,
-					ExecutionException, TimeoutException {
-				return CallableTask.this.get(timeout, unit);
-			}
-			
-			@Override
-			public boolean isCancelled() {
-				return CallableTask.this.isCancelled();
-			}
-			
-			@Override
-			public boolean isDone() {
-				return CallableTask.this.isDone();
-			}
-			
-			@Override
-			public void addListener(Runnable listener, Executor executor) {
-				CallableTask.this.addListener(listener, executor);
-			}
-			
-			@Override
-			public int compareTo(Delayed o) {
-				return Long.valueOf(getDelay(TimeUnit.NANOSECONDS))
-						.compareTo(o.getDelay(TimeUnit.NANOSECONDS));
-			}
-			
-			@Override
-			public long getDelay(TimeUnit unit) {
-				long current = System.nanoTime();
-				
-				// Calculate the correct delay
-				if (current < startTime || !isPeriodic())
-					return unit.convert(startTime - current, TimeUnit.NANOSECONDS);
-				else
-					return unit.convert(((current - startTime) % nextDelay), TimeUnit.NANOSECONDS);
-			}
-		
-			// @Override
-			public boolean isPeriodic() {
-				return nextDelay > 0;
-			}
-		};
-	}
-	
-	/**
-	 * Invoked by the thread responsible for computing this future.
-	 */
-	protected void compute() {
-		try {
-			// Save result
-			if (!isCancelled()) {
-				set(compute.call());
-			}
-		} catch (Throwable e) {
-			setException(e);
-		}
-	}
-
-	@Override
-	public void run() {
-		compute();
-	}
-}

src/main/java/com/comphenix/protocol/executors/PendingTasks.java

@@ -1,140 +0,0 @@
-package com.comphenix.protocol.executors;
-
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-
-import org.bukkit.plugin.Plugin;
-import org.bukkit.scheduler.BukkitScheduler;
-import org.bukkit.scheduler.BukkitTask;
-
-class PendingTasks {
-	/**
-	 * Represents a wrapper for a cancelable task.
-	 * 
-	 * @author Kristian
-	 */
-	private interface CancelableFuture {
-		void cancel();
-		boolean isTaskCancelled();
-	}
-	
-	// Every pending task
-	private final Set<CancelableFuture> pending = new HashSet<>();
-	private final Object pendingLock = new Object();
-	
-	// Handle arbitrary cancelation
-	private final Plugin plugin;
-	private final BukkitScheduler scheduler;
-	private BukkitTask cancellationTask;
-	
-	public PendingTasks(Plugin plugin, BukkitScheduler scheduler) {
-		this.plugin = plugin;
-		this.scheduler = scheduler;
-	}
-	
-	public void add(final BukkitTask task, final Future<?> future) {
-		add(new CancelableFuture() {
-			@Override
-			public boolean isTaskCancelled() {
-				// If completed, check its cancellation state
-				if (future.isDone())
-					return future.isCancelled();
-				
-				return !(scheduler.isCurrentlyRunning(task.getTaskId()) || 
-						 scheduler.isQueued(task.getTaskId()));
-			}
-			
-			@Override
-			public void cancel() {
-				// Make sure 
-				task.cancel();
-				future.cancel(true);
-			}
-		});
-	}
-
-	private CancelableFuture add(CancelableFuture task) {
-		synchronized (pendingLock) {
-			pending.add(task);
-			pendingLock.notifyAll();
-			beginCancellationTask();
-			return task;
-		}
-	}
-	
-	private void beginCancellationTask() {
-		if (cancellationTask == null) {
-			cancellationTask = scheduler.runTaskTimer(plugin, () -> {
-				// Check for cancellations
-				synchronized (pendingLock) {
-					boolean changed = false;
-
-					for (Iterator<CancelableFuture> it = pending.iterator(); it.hasNext(); ) {
-						CancelableFuture future = it.next();
-
-						// Remove cancelled tasks
-						if (future.isTaskCancelled()) {
-							future.cancel();
-							it.remove();
-							changed = true;
-						}
-					}
-
-					// Notify waiting threads
-					if (changed) {
-						pendingLock.notifyAll();
-					}
-				}
-
-				// Stop if we are out of tasks
-				if (isTerminated()) {
-					cancellationTask.cancel();
-					cancellationTask = null;
-				}
-			}, 1, 1);
-		}
-	}
-
-	/**
-	 * Cancel all pending tasks.
-	 */
-	public void cancel() {
-		for (CancelableFuture task : pending) {
-			task.cancel();
-		}
-	}
-	
-	/**
-	 * Wait until all pending tasks have completed.
-	 * @param timeout - the current timeout.
-	 * @param unit - unit of the timeout.
-	 * @return TRUE if every pending task has terminated, FALSE if we reached the timeout.
-	 * @throws InterruptedException
-	 */
-	public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
-		long expire = System.nanoTime() + unit.toNanos(timeout);
-		
-		synchronized (pendingLock) {
-			// Wait until the tasks have all terminated
-			while (!isTerminated()) {
-				// Check timeout
-				if (expire < System.nanoTime())
-					return false;
-				unit.timedWait(pendingLock, timeout);
-			}
-		}
-		// Timeout!
-		return false;
-	}
-	
-	/**
-	 * Determine if all tasks have completed executing.
-	 * @return TRUE if they have, FALSE otherwise.
-	 */
-	public boolean isTerminated() {
-		return pending.isEmpty();
-	}
-}

src/main/java/com/comphenix/protocol/executors/PluginDisabledListener.java

@@ -1,134 +0,0 @@
-package com.comphenix.protocol.executors;
-
-import java.util.Collections;
-import java.util.Set;
-import java.util.WeakHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Future;
-
-import com.google.common.collect.MapMaker;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.server.PluginDisableEvent;
-import org.bukkit.plugin.Plugin;
-
-class PluginDisabledListener implements Listener {
-	private static final ConcurrentMap<Plugin, PluginDisabledListener> LISTENERS = new MapMaker().weakKeys().makeMap();
-	
-	// Objects that must be disabled
-	private final Set<Future<?>> futures = Collections.newSetFromMap(new WeakHashMap<>());
-	private final Set<ExecutorService> services = Collections.newSetFromMap(new WeakHashMap<>());
-	private final Object setLock = new Object();
-	
-	// The plugin we're looking for
-	private final Plugin plugin;
-	private boolean disabled;
-	
-	private PluginDisabledListener(Plugin plugin) {
-		this.plugin = plugin;
-	}
-
-	/**
-	 * Retrieve the associated disabled listener.
-	 * @param plugin - the plugin.
-	 * @return Associated listener.
-	 */
-	public static PluginDisabledListener getListener(final Plugin plugin) {
-		PluginDisabledListener result = LISTENERS.get(plugin);
-
-		if (result == null) {
-			final PluginDisabledListener created = new PluginDisabledListener(plugin);
-			result = LISTENERS.putIfAbsent(plugin, created);
-			
-			if (result == null) {
-				// Register listener - we can't use the normal method as the plugin might not be enabled yet
-				BukkitFutures.registerEventExecutor(plugin, PluginDisableEvent.class, EventPriority.NORMAL,
-						(listener, event) -> {
-							if (event instanceof PluginDisableEvent) {
-								created.onPluginDisabled((PluginDisableEvent) event);
-							}
-						});
-
-				result = created;
-			}
-		}
-		return result;
-	}
-	
-	/**
-	 * Ensure that the given future will be cancelled when the plugin is disabled.
-	 * @param future - the future to cancel.
-	 */
-	public void addFuture(final ListenableFuture<?> future) {
-		synchronized (setLock) {
-			if (disabled) {
-				processFuture(future);
-			} else {
-				futures.add(future);
-			}
-		}
-		
-		// Remove the future when it has computed
-		Futures.addCallback(future, new FutureCallback<Object>() {
-			@Override
-			public void onSuccess(Object value) {
-				synchronized (setLock) {
-					futures.remove(future);
-				}
-			}
-			
-			@Override
-			public void onFailure(Throwable ex) {
-				synchronized (setLock) {
-					futures.remove(future);
-				}
-			}
-		});
-	}
-	
-	/**
-	 * Ensure that a given service is shutdown when the plugin is disabled.
-	 * @param service - the service.
-	 */
-	public void addService(ExecutorService service) {
-		synchronized (setLock) {
-			if (disabled) {
-				processService(service);
-			} else {
-				services.add(service);
-			}
-		}
-	}
-	
-	// Will be registered manually
-	public void onPluginDisabled(PluginDisableEvent e) {
-		if (e.getPlugin().equals(plugin)) {
-			synchronized (setLock) {
-				disabled = true;
-				
-				// Cancel all unfinished futures
-				for (Future<?> future : futures) {
-					processFuture(future);
-				}
-				for (ExecutorService service : services) {
-					processService(service);
-				}
-			}
-		}
-	}
-	
-	private void processFuture(Future<?> future) {
-		if (!future.isDone()) {
-			future.cancel(true);
-		}
-	}
-	
-	private void processService(ExecutorService service) {
-		service.shutdownNow();
-	}
-}

src/main/java/com/comphenix/protocol/injector/DelayedPacketManager.java

@@ -1,518 +0,0 @@
-package com.comphenix.protocol.injector;
-
-import java.lang.reflect.InvocationTargetException;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-import javax.annotation.Nonnull;
-
-import com.comphenix.protocol.AsynchronousManager;
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.PacketType.Sender;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.*;
-import com.comphenix.protocol.injector.netty.WirePacket;
-import com.comphenix.protocol.injector.packet.PacketRegistry;
-import com.comphenix.protocol.reflect.FieldAccessException;
-import com.comphenix.protocol.utility.MinecraftVersion;
-import com.google.common.base.Objects;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
-
-import org.bukkit.Location;
-import org.bukkit.World;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.PluginManager;
-
-/**
- * A protocol manager that delays all packet listener registrations and unregistrations until
- * an underlying protocol manager can be constructed.
- * 
- * @author Kristian
- */
-public class DelayedPacketManager implements InternalManager {
-	// Registering packet IDs that are not supported
-	public static final ReportType REPORT_CANNOT_SEND_QUEUED_PACKET = new ReportType("Cannot send queued packet %s.");
-	public static final ReportType REPORT_CANNOT_SEND_QUEUED_WIRE_PACKET = new ReportType("Cannot send queued wire packet %s.");
-	public static final ReportType REPORT_CANNOT_REGISTER_QUEUED_LISTENER = new ReportType("Cannot register queued listener %s.");
-	
-	private volatile InternalManager delegate;
-
-	// Queued actions
-	private final List<Runnable> queuedActions = Collections.synchronizedList(Lists.<Runnable>newArrayList());
-	private final List<PacketListener> queuedListeners = Collections.synchronizedList(Lists.<PacketListener>newArrayList());
-	
-	private AsynchronousManager asyncManager;
-	private ErrorReporter reporter;
-	
-	// The current hook
-	private PlayerInjectHooks hook = PlayerInjectHooks.NETWORK_SERVER_OBJECT;
-	
-	// If we have been closed
-	private boolean closed;
-	private boolean debug;
-	
-	// Queued registration
-	private PluginManager queuedManager;
-	private Plugin queuedPlugin;
-	
-	private MinecraftVersion version;
-	
-	public DelayedPacketManager(@Nonnull ErrorReporter reporter, @Nonnull MinecraftVersion version) {
-		Preconditions.checkNotNull(reporter, "reporter cannot be NULL.");
-		Preconditions.checkNotNull(version, "version cannot be NULL.");
-		
-		this.reporter = reporter;
-		this.version = version;
-	}
-	
-	/**
-	 * Retrieve the underlying protocol manager.
-	 * @return The underlying manager.
-	 */
-	public InternalManager getDelegate() {
-		return delegate;
-	}
-
-	@Override
-	public int getProtocolVersion(Player player) {
-		if (delegate != null)
-			return delegate.getProtocolVersion(player);
-		else
-			return Integer.MIN_VALUE;
-	}
-	
-	@Override
-	public MinecraftVersion getMinecraftVersion() {
-		if (delegate != null)
-			return delegate.getMinecraftVersion();
-		else
-			return version;
-	}
-	
-	/**
-	 * Update the delegate to the underlying manager.
-	 * <p>
-	 * This will prompt this packet manager to immediately transmit and
-	 * register all queued packets an listeners.
-	 * @param delegate - delegate to the new manager.
-	 */
-	protected void setDelegate(InternalManager delegate) {
-		this.delegate = delegate;
-
-		if (delegate != null) {
-			// Update the hook if needed
-			if (!Objects.equal(delegate.getPlayerHook(), hook)) {
-				delegate.setPlayerHook(hook);
-			}
-			// Register events as well
-			if (queuedManager != null && queuedPlugin != null) {
-				delegate.registerEvents(queuedManager, queuedPlugin);
-			}
-			// And update the debug mode
-			delegate.setDebug(debug);
-			
-			// Add any pending listeners
-			synchronized (queuedListeners) {
-				for (PacketListener listener : queuedListeners) {
-					try {
-						delegate.addPacketListener(listener);
-					} catch (IllegalArgumentException e) {
-						// Inform about this plugin error
-						reporter.reportWarning(this,
-							Report.newBuilder(REPORT_CANNOT_REGISTER_QUEUED_LISTENER).
-								callerParam(delegate).messageParam(listener).error(e));
-					}
-				}
-			}
-			
-			// Execute any delayed actions
-			synchronized (queuedActions) {
-				for (Runnable action : queuedActions) {
-					action.run();
-				}
-			}
-			
-			// Don't keep this around anymore
-			queuedListeners.clear();
-			queuedActions.clear();
-		}
-	}
-
-	private Runnable queuedAddPacket(final ConnectionSide side, final Player player, final PacketContainer packet,
-									 final NetworkMarker marker, final boolean filtered) {
-		
-		return new Runnable() {
-			@Override
-			public void run() {
-				try {
-					// Attempt to send it now
-					switch (side) {
-						case CLIENT_SIDE:
-							delegate.recieveClientPacket(player, packet, marker, filtered);
-							break;
-						case SERVER_SIDE:
-							delegate.sendServerPacket(player, packet, marker, filtered);
-							break;
-						default:
-							throw new IllegalArgumentException("side cannot be " + side);
-					}
-				} catch (Exception e) {
-					// Inform about this plugin error
-					reporter.reportWarning(this,
-						Report.newBuilder(REPORT_CANNOT_SEND_QUEUED_PACKET).
-							callerParam(delegate).messageParam(packet).error(e));
-				}
-			}
-		};
-	}
-	
-	@Override
-	public void setPlayerHook(PlayerInjectHooks playerHook) {
-		this.hook = playerHook;
-	}
-	
-	@Override
-	public PlayerInjectHooks getPlayerHook() {
-		return hook;
-	}
-	
-	@Override
-	public void sendServerPacket(Player receiver, PacketContainer packet) throws InvocationTargetException {
-		sendServerPacket(receiver, packet, null, true);
-	}
-	
-	@Override
-	public void sendServerPacket(Player receiver, PacketContainer packet, boolean filters) throws InvocationTargetException {
-		sendServerPacket(receiver, packet, null, filters);
-	}
-	
-	@Override
-	public void sendServerPacket(Player receiver, PacketContainer packet, NetworkMarker marker, boolean filters) throws InvocationTargetException {
-		if (delegate != null) {
-			delegate.sendServerPacket(receiver, packet, marker, filters);
-		} else {
-			queuedActions.add(queuedAddPacket(ConnectionSide.SERVER_SIDE, receiver, packet, marker, filters));
-		}
-	}
-
-	@Override
-	public void sendWirePacket(Player receiver, int id, byte[] bytes) throws InvocationTargetException {
-		WirePacket packet = new WirePacket(id, bytes);
-		sendWirePacket(receiver, packet);
-	}
-
-	@Override
-	public void sendWirePacket(final Player receiver, final WirePacket packet) throws InvocationTargetException {
-		if (delegate != null) {
-			delegate.sendWirePacket(receiver, packet);
-		} else {
-			queuedActions.add(new Runnable() {
-
-				@Override
-				public void run() {
-					try {
-						delegate.sendWirePacket(receiver, packet);
-					} catch (Throwable ex) {
-						// Inform about this plugin error
-						reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_SEND_QUEUED_WIRE_PACKET)
-								.callerParam(delegate)
-								.messageParam(packet)
-								.error(ex));
-					}
-				}
-
-			});
-		}
-	}
-
-	@Override
-	public void recieveClientPacket(Player sender, PacketContainer packet) throws IllegalAccessException, InvocationTargetException {
-		recieveClientPacket(sender, packet, null, true);
-	}
-
-	@Override
-	public void recieveClientPacket(Player sender, PacketContainer packet, boolean filters) throws IllegalAccessException, InvocationTargetException {
-		recieveClientPacket(sender, packet, null, filters);
-	}
-	
-	@Override
-	public void recieveClientPacket(Player sender, PacketContainer packet, NetworkMarker marker, boolean filters) throws IllegalAccessException, InvocationTargetException {
-		if (delegate != null) {
-			delegate.recieveClientPacket(sender, packet, marker, filters);
-		} else {
-			queuedActions.add(queuedAddPacket(ConnectionSide.CLIENT_SIDE, sender, packet, marker, filters));
-		}
-	}
-	
-	@Override
-	public void broadcastServerPacket(final PacketContainer packet, final Entity entity, final boolean includeTracker) {
-		if (delegate != null) {
-			delegate.broadcastServerPacket(packet, entity, includeTracker);
-		} else {
-			queuedActions.add(new Runnable() {
-				@Override
-				public void run() {
-					delegate.broadcastServerPacket(packet, entity, includeTracker);
-				}
-			});
-		}
-	}
-
-	@Override
-	public void broadcastServerPacket(final PacketContainer packet, final Location origin, final int maxObserverDistance) {
-		if (delegate != null) {
-			delegate.broadcastServerPacket(packet, origin, maxObserverDistance);
-		} else {
-			queuedActions.add(new Runnable() {
-				@Override
-				public void run() {
-					delegate.broadcastServerPacket(packet, origin, maxObserverDistance);
-				}
-			});
-		}
-	}
-	
-	@Override
-	public void broadcastServerPacket(final PacketContainer packet) {
-		if (delegate != null) {
-			delegate.broadcastServerPacket(packet);
-		} else {
-			queuedActions.add(new Runnable() {
-				@Override
-				public void run() {
-					delegate.broadcastServerPacket(packet);
-				}
-			});
-		}
-	}
-
-	@Override
-	public ImmutableSet<PacketListener> getPacketListeners() {
-		if (delegate != null)
-			return delegate.getPacketListeners();
-		else
-			return ImmutableSet.copyOf(queuedListeners);
-	}
-
-	@Override
-	public void addPacketListener(PacketListener listener) {
-		if (delegate != null)
-			delegate.addPacketListener(listener);
-		else
-			queuedListeners.add(listener);
-	}
-
-	@Override
-	public void removePacketListener(PacketListener listener) {
-		if (delegate != null)
-			delegate.removePacketListener(listener);
-		else
-			queuedListeners.remove(listener);
-	}
-
-	@Override
-	public void removePacketListeners(Plugin plugin) {
-		if (delegate != null) {
-			delegate.removePacketListeners(plugin);
-		} else {
-			for (Iterator<PacketListener> it = queuedListeners.iterator(); it.hasNext(); ) {
-				// Remove listeners of the same plugin
-				if (Objects.equal(it.next().getPlugin(), plugin)) {
-					it.remove();
-				}
- 			}
-		}
-	}
-
-	@Override
-	@Deprecated
-	public PacketContainer createPacket(int id) {
-		if (delegate != null)
-			return delegate.createPacket(id);
-		return createPacket(id, true);
-	}
-	
-	@Override
-	@Deprecated
-	public PacketContainer createPacket(int id, boolean forceDefaults) {
-		if (delegate != null) {
-			return delegate.createPacket(id);
-		} else {
-			// Fallback implementation
-			PacketContainer packet = new PacketContainer(id);
-			
-			// Use any default values if possible
-			if (forceDefaults) {
-				try {
-					packet.getModifier().writeDefaults();
-				} catch (FieldAccessException e) {
-					throw new RuntimeException("Security exception.", e);
-				}
-			}
-			return packet;
-		}
-	}
-	
-	@SuppressWarnings("deprecation")
-	@Override
-	public PacketConstructor createPacketConstructor(int id, Object... arguments) {
-		if (delegate != null)
-			return delegate.createPacketConstructor(id, arguments);
-		else
-			return PacketConstructor.DEFAULT.withPacket(id, arguments);
-	}
-	
-	@Override
-	public PacketConstructor createPacketConstructor(PacketType type, Object... arguments) {
-		if (delegate != null)
-			return delegate.createPacketConstructor(type, arguments);
-		else
-			return PacketConstructor.DEFAULT.withPacket(type, arguments);
-	}
-
-	@Override
-	@Deprecated
-	public Set<Integer> getSendingFilters() {
-		if (delegate != null) {
-			return delegate.getSendingFilters();
-		} else {
-			// Linear scan is fast enough here
-			Set<Integer> sending = Sets.newHashSet();
-			
-			for (PacketListener listener : queuedListeners) {
-				sending.addAll(listener.getSendingWhitelist().getWhitelist());
-			}
-			return sending;
-		}
-	}
-	
-	@Override
-	@Deprecated
-	public Set<Integer> getReceivingFilters() {
-		if (delegate != null) {
-			return delegate.getReceivingFilters();
-		} else {
-			Set<Integer> recieving = Sets.newHashSet();
-			
-			for (PacketListener listener : queuedListeners) {
-				recieving.addAll(listener.getReceivingWhitelist().getWhitelist());
-			}
-			return recieving;
-		}
-	}
-	
-	@Override
-	public PacketContainer createPacket(PacketType type) {
-		return createPacket(type.getLegacyId());
-	}
-
-	@Override
-	public PacketContainer createPacket(PacketType type, boolean forceDefaults) {
-		return createPacket(type.getLegacyId(), forceDefaults);
-	}
-
-	@Override
-	public Set<PacketType> getSendingFilterTypes() {
-		return PacketRegistry.toPacketTypes(getSendingFilters(), Sender.SERVER);
-	}
-
-	@Override
-	public Set<PacketType> getReceivingFilterTypes() {
-		return PacketRegistry.toPacketTypes(getReceivingFilters(), Sender.CLIENT);
-	}
-	
-	@Override
-	public void updateEntity(Entity entity, List<Player> observers) throws FieldAccessException {
-		if (delegate != null)
-			delegate.updateEntity(entity, observers);
-		else
-			EntityUtilities.getInstance().updateEntity(entity, observers);
-	}
-	
-	@Override
-	public Entity getEntityFromID(World container, int id) throws FieldAccessException {
-		if (delegate != null)
-			return delegate.getEntityFromID(container, id);
-		else
-			return EntityUtilities.getInstance().getEntityFromID(container, id);
-	}
-	
-	@Override
-	public List<Player> getEntityTrackers(Entity entity) throws FieldAccessException {
-		if (delegate != null)
-			return delegate.getEntityTrackers(entity);
-		else
-			return EntityUtilities.getInstance().getEntityTrackers(entity);
-	}
-
-	@Override
-	public boolean isClosed() {
-		return closed || (delegate != null && delegate.isClosed());
-	}
-
-	@Override
-	public AsynchronousManager getAsynchronousManager() {
-		if (delegate != null)
-			return delegate.getAsynchronousManager();
-		else
-			return asyncManager;
-	}
-	
-	@Override
-	public boolean isDebug() {
-		return debug;
-	}
-
-	@Override
-	public void setDebug(boolean debug) {
-		this.debug = debug;
-		
-		if (delegate != null) {
-			delegate.setDebug(debug);
-		}
-	}
-	
-	/**
-	 * Update the asynchronous manager. This must be set.
-	 * @param asyncManager - the asynchronous manager.
-	 */
-	public void setAsynchronousManager(AsynchronousManager asyncManager) {
-		this.asyncManager = asyncManager;
-	}
-
-	@Override
-	public void registerEvents(PluginManager manager, Plugin plugin) {
-		if (delegate != null) {
-			delegate.registerEvents(manager, plugin);
-		} else {
-			queuedManager = manager;
-			queuedPlugin = plugin;
-		}
-	}
-
-	@Override
-	public void close() {
-		if (delegate != null)
-			delegate.close();
-		closed = true;
-	}
-
-	@Override
-	public void verifyWhitelist(PacketListener listener, ListeningWhitelist whitelist) {
-		for (PacketType type : whitelist.getTypes()) {
-			if (type == null) {
-				throw new IllegalArgumentException(String.format("Packet type in in listener %s was NULL.",
-						PacketAdapter.getPluginName(listener))
-				);
-			}
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/ListenerInvoker.java

@@ -19,7 +19,6 @@ package com.comphenix.protocol.injector;
 
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.injector.packet.InterceptWritePacket;
 
 /**
  * Represents an object that initiate the packet listeners.
@@ -32,13 +31,13 @@ public interface ListenerInvoker {
 	 * Invokes the given packet event for every registered listener.
 	 * @param event - the packet event to invoke.
 	 */
-	public abstract void invokePacketRecieving(PacketEvent event);
+	void invokePacketRecieving(PacketEvent event);
 
 	/**
 	 * Invokes the given packet event for every registered listener.
 	 * @param event - the packet event to invoke.
 	 */
-	public abstract void invokePacketSending(PacketEvent event);
+	void invokePacketSending(PacketEvent event);
 
 	/**
 	 * Retrieve the associated ID of a packet.
@@ -46,49 +45,12 @@ public interface ListenerInvoker {
 	 * @return The packet ID.
 	 */
 	@Deprecated
-	public abstract int getPacketID(Object packet);
+	int getPacketID(Object packet);
 
 	/**
 	 * Retrieve the associated type of a packet.
 	 * @param packet - the packet.
 	 * @return The packet type.
 	 */
-	public abstract PacketType getPacketType(Object packet);
+	PacketType getPacketType(Object packet);
-	
-	/**
-	 * Retrieve the object responsible for intercepting write packets.
-	 * @return Object that intercepts write packets.
-	 */
-	public InterceptWritePacket getInterceptWritePacket();
-	
-	/**
-	 * Determine if a given packet requires input buffering.
-	 * @param packetId - the packet to check.
-	 * @return TRUE if it does, FALSE otherwise.
-	 */
-	@Deprecated
-	public boolean requireInputBuffer(int packetId);
-	
-	/**
-	 * Associate a given class with the given packet ID. Internal method.
-	 * @param clazz - class to associate.
-	 */
-	public abstract void unregisterPacketClass(Class<?> clazz);
-
-	/**
-	 * Register a given class in the packet registry. Internal method.
-	 * @param clazz - class to register.
-	 * @param packetID - the the new associated packet ID.
-	 */
-	@Deprecated
-	public abstract void registerPacketClass(Class<?> clazz, int packetID);
-
-	/**
-	 * Retrieves the correct packet class from a given packet ID.
-	 * @param packetID - the packet ID.
- 	 * @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
-	 * @return The associated class.
-	 */
-	@Deprecated
-	public abstract Class<?> getPacketClassFromID(int packetID, boolean forceVanilla);
 }

src/main/java/com/comphenix/protocol/injector/LoginPackets.java

@@ -1,92 +0,0 @@
-package com.comphenix.protocol.injector;
-
-import org.bukkit.Bukkit;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.Packets;
-import com.comphenix.protocol.concurrency.IntegerSet;
-import com.comphenix.protocol.events.ConnectionSide;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.comphenix.protocol.utility.MinecraftVersion;
-
-/**
- * Packets that are known to be transmitted during login. 
- * <p>
- * This may be dynamically extended later.
- * @author Kristian
- */
-class LoginPackets {
-	private IntegerSet clientSide = new IntegerSet(Packets.PACKET_COUNT);
-	private IntegerSet serverSide = new IntegerSet(Packets.PACKET_COUNT);
-	
-	@SuppressWarnings("deprecation")
-	public LoginPackets(MinecraftVersion version) {
-		// Ordinary login
-		clientSide.add(Packets.Client.HANDSHAKE);
-		serverSide.add(Packets.Server.KEY_REQUEST);
-		clientSide.add(Packets.Client.KEY_RESPONSE);
-		serverSide.add(Packets.Server.KEY_RESPONSE);
-		clientSide.add(Packets.Client.CLIENT_COMMAND);
-		serverSide.add(Packets.Server.LOGIN);
-
-		// List ping
-		clientSide.add(Packets.Client.GET_INFO);
-
-		// In 1.6.2, Minecraft started sending CUSTOM_PAYLOAD in the server list protocol
-		// MCPC+/Cauldron contains Forge, which uses CUSTOM_PAYLOAD during login
-		if (version.isAtLeast(MinecraftVersion.HORSE_UPDATE) || isCauldronOrMCPC()) {
-			clientSide.add(Packets.Client.CUSTOM_PAYLOAD);
-		}
-
-		if (isCauldronOrMCPC()) {
-			serverSide.add(Packets.Server.CUSTOM_PAYLOAD);
-		}
-
-		serverSide.add(Packets.Server.KICK_DISCONNECT);
-	}
-
-	/**
-	 * Determine if we are running MCPC or Cauldron.
-	 * @return TRUE if we are, FALSE otherwise.
-	 */
-	private static boolean isCauldronOrMCPC() {
-		String version = Bukkit.getServer().getVersion();
-		return version.contains("MCPC") || version.contains("Cauldron");
-	}
-	
-	/**
-	 * Determine if a packet may be sent during login from a given direction.
-	 * @param packetId - the ID of the packet.
-	 * @param side - the direction.
-	 * @return TRUE if it may, FALSE otherwise.
-	 */
-	@Deprecated
-	public boolean isLoginPacket(int packetId, ConnectionSide side) {
-		switch (side) {
-			case CLIENT_SIDE:
-				return clientSide.contains(packetId);
-			case SERVER_SIDE:
-				return serverSide.contains(packetId);
-			case BOTH:
-				return clientSide.contains(packetId) || 
-					   serverSide.contains(packetId);
-			default:
-				throw new IllegalArgumentException("Unknown connection side: " + side);
-		}
-	}	
-	
-	/**
-	 * Determine if a given packet may be sent during login.
-	 * @param type - the packet type.
-	 * @return TRUE if it may, FALSE otherwise.
-	 */
-	public boolean isLoginPacket(PacketType type) {
-		if (!MinecraftReflection.isUsingNetty())
-			return isLoginPacket(type.getLegacyId(), type.getSender().toSide());
-		
-		return PacketType.Login.Client.getInstance().hasMember(type) || 
-			   PacketType.Login.Server.getInstance().hasMember(type) ||
-			   PacketType.Status.Client.getInstance().hasMember(type) || 
-			   PacketType.Status.Server.getInstance().hasMember(type);
-	}
-}

src/main/java/com/comphenix/protocol/injector/PacketConstructor.java

@@ -81,7 +81,7 @@ public class PacketConstructor {
 	 */
 	@Deprecated
 	public int getPacketID() {
-		return type.getLegacyId();
+		return type.getCurrentId();
 	}
 	
 	/**
@@ -101,22 +101,6 @@ public class PacketConstructor {
 		return new PacketConstructor(type, constructorMethod, unwrappers, paramUnwrapper);
 	}
 
-	/**
-	 * Create a packet constructor that creates packets using the given ID.
-	 * <p>
-	 * Note that if you pass a Class as a value, it will use its type directly.
-	 * <p>
-	 * Deprecated: Use {@link #withPacket(PacketType, Object[])} instead.
-	 * @param id - legacy (1.6.4) packet ID.
-	 * @param values - the values that will match each parameter in the desired constructor.
-	 * @return A packet constructor with these types.
-	 * @throws IllegalArgumentException If no packet constructor could be created with these types.
-	 */
-	@Deprecated
-	public PacketConstructor withPacket(int id, Object[] values) {
-		return withPacket(PacketType.findLegacy(id), values);
-	}
-	
 	/**
 	 * Create a packet constructor that creates packets using the given types.
 	 * <p>

src/main/java/com/comphenix/protocol/injector/PacketFilterBuilder.java

@@ -2,26 +2,14 @@ package com.comphenix.protocol.injector;
 
 import javax.annotation.Nonnull;
 
-import org.bukkit.Server;
-import org.bukkit.event.world.WorldInitEvent;
-import org.bukkit.plugin.Plugin;
-
-import com.comphenix.protocol.executors.BukkitFutures;
 import com.comphenix.protocol.async.AsyncFilterManager;
 import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.injector.player.InjectedServerConnection;
-import com.comphenix.protocol.injector.spigot.SpigotPacketInjector;
-import com.comphenix.protocol.utility.MinecraftReflection;
 import com.comphenix.protocol.utility.MinecraftVersion;
-import com.google.common.util.concurrent.FutureCallback;
+
-import com.google.common.util.concurrent.Futures;
+import org.bukkit.Server;
+import org.bukkit.plugin.Plugin;
 
 public class PacketFilterBuilder {
-	public static final ReportType REPORT_TEMPORARY_EVENT_ERROR = new ReportType("Unable to register or handle temporary event.");
-	public static final ReportType REPORT_SPIGOT_IS_DELAYING_INJECTOR = new ReportType("Delaying due to Spigot.");
-	
 	private ClassLoader classLoader;
 	private Server server;
 	private Plugin library;
@@ -185,63 +173,10 @@ public class PacketFilterBuilder {
 		
 		asyncManager = new AsyncFilterManager(reporter, server.getScheduler());
 		nettyEnabled = false;
-		
-		// Spigot
-		if (SpigotPacketInjector.canUseSpigotListener()) {
-			// If the server hasn't loaded yet - wait
-			if (InjectedServerConnection.getServerConnection(reporter, server) == null) {
-				// We need to delay this until we know if Netty is enabled
-				final DelayedPacketManager delayed = new DelayedPacketManager(reporter, mcVersion);
 
-				// They must reference each other
-				delayed.setAsynchronousManager(asyncManager);
-				asyncManager.setManager(delayed);
-				
-				Futures.addCallback(BukkitFutures.nextEvent(library, WorldInitEvent.class),
-						new FutureCallback<WorldInitEvent>() {
-							@Override
-							public void onSuccess(WorldInitEvent event) {
-								// Nevermind
-								if (delayed.isClosed())
-									return;
-
-								try {
-									registerSpigot(delayed);
-								} catch (Exception e) {
-									onFailure(e);
-								}
-							}
-
-							@Override
-							public void onFailure(Throwable error) {
-								reporter.reportWarning(PacketFilterBuilder.this, Report
-										.newBuilder(REPORT_TEMPORARY_EVENT_ERROR).error(error));
-							}
-						});
-				
-				reporter.reportWarning(this, Report.newBuilder(REPORT_SPIGOT_IS_DELAYING_INJECTOR));
-
-				// Let plugins use this version instead
-				return delayed;
-			} else {
-				nettyEnabled = !MinecraftReflection.isMinecraftObject(
-						InjectedServerConnection.getServerConnection(reporter, server));
-			}
-		}
-		
-		// Otherwise - construct the packet filter manager right away
 		return buildInternal();
 	}
-	
-	private void registerSpigot(DelayedPacketManager delayed) {
-		// Use netty if we have a non-standard ServerConnection class
-		nettyEnabled = !MinecraftReflection.isMinecraftObject(
-				InjectedServerConnection.getServerConnection(reporter, server));
 
-		// Switch to the standard manager
-		delayed.setDelegate(buildInternal());
-	}
-	
 	/**
 	 * Construct a new packet filter manager without checking for Netty.
 	 * @return A new packet filter manager.

src/main/java/com/comphenix/protocol/injector/PacketFilterManager.java

@@ -24,7 +24,7 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
-import javax.annotation.Nullable;
+import java.util.function.Predicate;
 
 import com.comphenix.protocol.AsynchronousManager;
 import com.comphenix.protocol.PacketType;
@@ -37,25 +37,21 @@ import com.comphenix.protocol.error.ReportType;
 import com.comphenix.protocol.events.*;
 import com.comphenix.protocol.injector.netty.ProtocolInjector;
 import com.comphenix.protocol.injector.netty.WirePacket;
-import com.comphenix.protocol.injector.packet.InterceptWritePacket;
 import com.comphenix.protocol.injector.packet.PacketInjector;
-import com.comphenix.protocol.injector.packet.PacketInjectorBuilder;
 import com.comphenix.protocol.injector.packet.PacketRegistry;
 import com.comphenix.protocol.injector.player.PlayerInjectionHandler;
 import com.comphenix.protocol.injector.player.PlayerInjectionHandler.ConflictStrategy;
-import com.comphenix.protocol.injector.player.PlayerInjector.ServerHandlerNull;
-import com.comphenix.protocol.injector.player.PlayerInjectorBuilder;
-import com.comphenix.protocol.injector.spigot.SpigotPacketInjector;
 import com.comphenix.protocol.reflect.FieldAccessException;
 import com.comphenix.protocol.utility.MinecraftReflection;
 import com.comphenix.protocol.utility.MinecraftVersion;
 import com.comphenix.protocol.utility.Util;
 import com.google.common.base.Objects;
 import com.google.common.base.Preconditions;
-import com.google.common.base.Predicate;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
 
+import io.netty.channel.Channel;
+
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Server;
@@ -72,8 +68,6 @@ import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginManager;
 
-import io.netty.channel.Channel;
-
 public final class PacketFilterManager implements ListenerInvoker, InternalManager {
 
 	public static final ReportType REPORT_CANNOT_LOAD_PACKET_LIST = new ReportType("Cannot load server and client packet list.");
@@ -106,8 +100,7 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 	private DelayedSingleTask unhookTask;
 
 	// Create a concurrent set
-	private Set<PacketListener> packetListeners =
+	private Set<PacketListener> packetListeners = Collections.newSetFromMap(new ConcurrentHashMap<>());
-			Collections.newSetFromMap(new ConcurrentHashMap<PacketListener, Boolean>());
 
 	// Packet injection
 	private PacketInjector packetInjector;
@@ -115,9 +108,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 	// Different injection types per game phase
 	private PlayerInjectionHandler playerInjection;
 
-	// Intercepting write packet methods
-	private InterceptWritePacket interceptWritePacket;
-
 	// Whether or not a packet must be input buffered
 	private volatile Set<PacketType> inputBufferedPackets = Sets.newHashSet();
 
@@ -154,9 +144,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 	// Whether or not plugins are using the send/receive methods
 	private AtomicBoolean packetCreation = new AtomicBoolean();
 
-	// Spigot listener, if in use
-	private SpigotPacketInjector spigotInjector;
-
 	// Netty injector (for 1.7.2)
 	private ProtocolInjector nettyInjector;
 
@@ -169,9 +156,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 	// The current Minecraft version
 	private MinecraftVersion minecraftVersion;
 
-	// Login packets
-	private LoginPackets loginPackets;
-
 	// Debug mode
 	private boolean debug;
 
@@ -181,18 +165,15 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 	 */
 	public PacketFilterManager(PacketFilterBuilder builder) {
 		// Used to determine if injection is needed
-		Predicate<GamePhase> isInjectionNecessary = new Predicate<GamePhase>() {
+		Predicate<GamePhase> isInjectionNecessary = phase -> {
-			@Override
+			boolean result = true;
-			public boolean apply(@Nullable GamePhase phase) {
-				boolean result = true;
 
-				if (phase.hasLogin())
+			if (phase.hasLogin())
-					result &= getPhaseLoginCount() > 0;
+				result &= getPhaseLoginCount() > 0;
-				// Note that we will still hook players if the unhooking has been delayed
+			// Note that we will still hook players if the unhooking has been delayed
-				if (phase.hasPlaying())
+			if (phase.hasPlaying())
-					result &= getPhasePlayingCount() > 0 || unhookTask.isRunning();
+				result &= getPhasePlayingCount() > 0 || unhookTask.isRunning();
-				return result;
+			return result;
-			}
 		};
 
 		// Listener containers
@@ -217,47 +198,11 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 
 		// Prepare version
 		this.minecraftVersion = builder.getMinecraftVersion();
-		this.loginPackets = new LoginPackets(minecraftVersion);
 
-		// The write packet interceptor
+		this.nettyInjector = new ProtocolInjector(builder.getLibrary(), this, reporter);
-		this.interceptWritePacket = new InterceptWritePacket(reporter);
+		this.playerInjection = nettyInjector.getPlayerInjector();
+		this.packetInjector = nettyInjector.getPacketInjector();
 
-		// Use the correct injection type
-		if (MinecraftReflection.isUsingNetty()) {
-			this.nettyInjector = new ProtocolInjector(builder.getLibrary(), this, reporter);
-			this.playerInjection = nettyInjector.getPlayerInjector();
-			this.packetInjector = nettyInjector.getPacketInjector();
-
-		} else if (builder.isNettyEnabled()) {
-			this.spigotInjector = new SpigotPacketInjector(reporter, this, server);
-			this.playerInjection = spigotInjector.getPlayerHandler();
-			this.packetInjector = spigotInjector.getPacketInjector();
-
-			// Set real injector, in case we need it
-			spigotInjector.setProxyPacketInjector(PacketInjectorBuilder.newBuilder().
-					invoker(this).
-					reporter(reporter).
-					playerInjection(playerInjection).
-					buildInjector()
-			);
-
-		} else {
-			// Initialize standard injection mangers
-			this.playerInjection = PlayerInjectorBuilder.newBuilder().
-					invoker(this).
-					server(server).
-					reporter(reporter).
-					packetListeners(packetListeners).
-					injectionFilter(isInjectionNecessary).
-					version(builder.getMinecraftVersion()).
-					buildHandler();
-
-			this.packetInjector = PacketInjectorBuilder.newBuilder().
-					invoker(this).
-					reporter(reporter).
-					playerInjection(playerInjection).
-					buildInjector();
-		}
 		this.asyncFilterManager = builder.getAsyncManager();
 		this.library = builder.getLibrary();
 
@@ -331,11 +276,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		return ImmutableSet.copyOf(packetListeners);
 	}
 
-	@Override
-	public InterceptWritePacket getInterceptWritePacket() {
-		return interceptWritePacket;
-	}
-
 	/**
 	 * Warn of common programming mistakes.
 	 * @param plugin - plugin to check.
@@ -410,13 +350,25 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		}
 	}
 
+	/**
+	 * Determine if a given packet may be sent during login.
+	 * @param type - the packet type.
+	 * @return TRUE if it may, FALSE otherwise.
+	 */
+	public boolean isLoginPacket(PacketType type) {
+		return PacketType.Login.Client.getInstance().hasMember(type) ||
+				PacketType.Login.Server.getInstance().hasMember(type) ||
+				PacketType.Status.Client.getInstance().hasMember(type) ||
+				PacketType.Status.Server.getInstance().hasMember(type);
+	}
+
 	private GamePhase processPhase(ListeningWhitelist whitelist) {
 		// Determine if this is a login packet, ensuring that gamephase detection is enabled
 		if (!whitelist.getGamePhase().hasLogin() &&
 			!whitelist.getOptions().contains(ListenerOptions.DISABLE_GAMEPHASE_DETECTION)) {
 
 			for (PacketType type : whitelist.getTypes()) {
-				if (loginPackets.isLoginPacket(type)) {
+				if (isLoginPacket(type)) {
 					return GamePhase.BOTH;
 				}
 			}
@@ -565,11 +517,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		}
 	}
 
-	@Override
-	public boolean requireInputBuffer(int packetId) {
-		return inputBufferedPackets.contains(PacketType.findLegacy(packetId, Sender.CLIENT));
-	}
-
 	/**
 	 * Handle a packet sending or receiving event.
 	 * <p>
@@ -858,23 +805,11 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		}
 	}
 
-	@Override
-	@Deprecated
-	public PacketContainer createPacket(int id) {
-		return createPacket(PacketType.findLegacy(id), true);
-	}
-
 	@Override
 	public PacketContainer createPacket(PacketType type) {
 		return createPacket(type, true);
 	}
 
-	@Override
-	@Deprecated
-	public PacketContainer createPacket(int id, boolean forceDefaults) {
-		return createPacket(PacketType.findLegacy(id), forceDefaults);
-	}
-
 	@Override
 	public PacketContainer createPacket(PacketType type, boolean forceDefaults) {
 		PacketContainer packet = new PacketContainer(type);
@@ -891,27 +826,11 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		return packet;
 	}
 
-	@Override
-	@Deprecated
-	public PacketConstructor createPacketConstructor(int id, Object... arguments) {
-		return PacketConstructor.DEFAULT.withPacket(id, arguments);
-	}
-
 	@Override
 	public PacketConstructor createPacketConstructor(PacketType type, Object... arguments) {
 		return PacketConstructor.DEFAULT.withPacket(type, arguments);
 	}
 
-	@Override
-	@Deprecated
-	public Set<Integer> getSendingFilters() {
-		return PacketRegistry.toLegacy(playerInjection.getSendingFilters());
-	}
-
-	@Override
-	public Set<Integer> getReceivingFilters() {
-		return PacketRegistry.toLegacy(packetInjector.getPacketHandlers());
-	}
 	@Override
 	public Set<PacketType> getSendingFilterTypes() {
 		return Collections.unmodifiableSet(playerInjection.getSendingFilters());
@@ -964,8 +883,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 	 */
 	@Override
 	public void registerEvents(PluginManager manager, final Plugin plugin) {
-		if (spigotInjector != null && !spigotInjector.register(plugin))
-			throw new IllegalArgumentException("Spigot has already been registered.");
 		if (nettyInjector != null)
 			nettyInjector.inject();
 
@@ -1012,8 +929,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 			// Let's clean up the other injection first.
 			playerInjection.uninjectPlayer(event.getPlayer().getAddress());
 			playerInjection.injectPlayer(event.getPlayer(), ConflictStrategy.OVERRIDE);
-		} catch (ServerHandlerNull e) {
-			// Caused by logged out players, or fake login events in MCPC+/Cauldron. Ignore it.
 		} catch (Exception e) {
 			reporter.reportDetailed(PacketFilterManager.this,
 					Report.newBuilder(REPORT_CANNOT_INJECT_PLAYER).callerParam(event).error(e)
@@ -1087,44 +1002,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		}
 	}
 
-	@Override
-	@Deprecated
-	public void registerPacketClass(Class<?> clazz, int packetID) {
-		PacketRegistry.getPacketToID().put(clazz, packetID);
-	}
-
-	@Override
-	@Deprecated
-	public void unregisterPacketClass(Class<?> clazz) {
-		PacketRegistry.getPacketToID().remove(clazz);
-	}
-
-	@Override
-	@Deprecated
-	public Class<?> getPacketClassFromID(int packetID, boolean forceVanilla) {
-		return PacketRegistry.getPacketClassFromID(packetID, forceVanilla);
-	}
-
-	/**
-	 * Retrieve every known and supported server packet.
-	 * @return An immutable set of every known server packet.
-	 * @throws FieldAccessException If we're unable to retrieve the server packet data from Minecraft.
-	 */
-	@Deprecated
-	public static Set<Integer> getServerPackets() throws FieldAccessException {
-		return PacketRegistry.getServerPackets();
-	}
-
-	/**
-	 * Retrieve every known and supported client packet.
-	 * @return An immutable set of every known client packet.
-	 * @throws FieldAccessException If we're unable to retrieve the client packet data from Minecraft.
-	 */
-	@Deprecated
-	public static Set<Integer> getClientPackets() throws FieldAccessException {
-		return PacketRegistry.getClientPackets();
-	}
-
 	/**
 	 * Retrieves the current plugin class loader.
 	 * @return Class loader.
@@ -1147,8 +1024,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		// Remove packet handlers
 		if (packetInjector != null)
 			packetInjector.cleanupAll();
-		if (spigotInjector != null)
-			spigotInjector.cleanupAll();
 		if (nettyInjector != null)
 			nettyInjector.close();
 
@@ -1161,9 +1036,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
 		recievedListeners = null;
 		sendingListeners = null;
 
-		// Also cleanup the interceptor for the write packet method
-		interceptWritePacket.cleanup();
-
 		// Clean up async handlers. We have to do this last.
 		asyncFilterManager.cleanupAll();
 	}

src/main/java/com/comphenix/protocol/injector/StructureCache.java

@@ -37,22 +37,9 @@ import com.comphenix.protocol.utility.MinecraftReflection;
  */
 public class StructureCache {
 	// Structure modifiers
-	private static ConcurrentMap<PacketType, StructureModifier<Object>> structureModifiers =
+	private static ConcurrentMap<PacketType, StructureModifier<Object>> structureModifiers = new ConcurrentHashMap<>();
-			new ConcurrentHashMap<PacketType, StructureModifier<Object>>();
 
-	private static Set<PacketType> compiling = new HashSet<PacketType>();
+	private static Set<PacketType> compiling = new HashSet<>();
-
-	/**
-	 * Creates an empty Minecraft packet of the given id.
-	 * <p>
-	 * Decreated: Use {@link #newPacket(PacketType)} instead.
-	 * @param legacyId - legacy (1.6.4) packet id.
-	 * @return Created packet.
-	 */
-	@Deprecated
-	public static Object newPacket(int legacyId) {
-		return newPacket(PacketType.findLegacy(legacyId));
-	}
 
 	/**
 	 * Creates an empty Minecraft packet of the given type.
@@ -76,18 +63,6 @@ public class StructureCache {
 		throw new IllegalArgumentException("Cannot find associated packet class: " + type);
 	}
 
-	/**
-	 * Retrieve a cached structure modifier for the given packet id.
-	 * <p>
-	 * Deprecated: Use {@link #getStructure(PacketType)} instead.
-	 * @param legacyId - the legacy (1.6.4) packet ID.
-	 * @return A structure modifier.
-	 */
-	@Deprecated
-	public static StructureModifier<Object> getStructure(int legacyId) {
-		return getStructure(PacketType.findLegacy(legacyId));
-	}
-
 	/**
 	 * Retrieve a cached structure modifier for the given packet type.
 	 * @param type - packet type.
@@ -119,19 +94,6 @@ public class StructureCache {
 		return getStructure(PacketRegistry.getPacketType(packetType), compile);
 	}
 
-	/**
-	 * Retrieve a cached structure modifier for the given packet ID.
-	 * <p>
-	 * Deprecated: Use {@link #getStructure(PacketType, boolean)} instead.
-	 * @param legacyId - the legacy (1.6.4) packet ID.
-	 * @param compile - whether or not to asynchronously compile the structure modifier.
-	 * @return A structure modifier.
-	 */
-	@Deprecated
-	public static StructureModifier<Object> getStructure(final int legacyId, boolean compile) {
-		return getStructure(PacketType.findLegacy(legacyId), compile);
-	}
-
 	/**
 	 * Retrieve a cached structure modifier for the given packet type.
 	 * @param type - packet type.

src/main/java/com/comphenix/protocol/injector/netty/AbstractPacketInjector.java

@@ -1,4 +1,4 @@
-package com.comphenix.protocol.injector.spigot;
+package com.comphenix.protocol.injector.netty;
 
 import java.util.Set;
 

src/main/java/com/comphenix/protocol/injector/netty/AbstractPlayerHandler.java

@@ -1,4 +1,4 @@
-package com.comphenix.protocol.injector.spigot;
+package com.comphenix.protocol.injector.netty;
 
 import java.io.DataInputStream;
 import java.util.Set;

src/main/java/com/comphenix/protocol/injector/netty/ProtocolInjector.java

@@ -44,8 +44,6 @@ import com.comphenix.protocol.injector.packet.PacketInjector;
 import com.comphenix.protocol.injector.packet.PacketRegistry;
 import com.comphenix.protocol.injector.player.PlayerInjectionHandler;
 import com.comphenix.protocol.injector.server.TemporaryPlayerFactory;
-import com.comphenix.protocol.injector.spigot.AbstractPacketInjector;
-import com.comphenix.protocol.injector.spigot.AbstractPlayerHandler;
 import com.comphenix.protocol.reflect.FuzzyReflection;
 import com.comphenix.protocol.reflect.VolatileField;
 import com.comphenix.protocol.utility.MinecraftReflection;

src/main/java/com/comphenix/protocol/injector/packet/CaptureInputStream.java

@@ -1,64 +0,0 @@
-package com.comphenix.protocol.injector.packet;
-
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-/**
- * Represents an input stream that stores every read block of bytes in another output stream.
- * 
- * @author Kristian
- */
-class CaptureInputStream extends FilterInputStream {
-	protected OutputStream out;
-	
-	public CaptureInputStream(InputStream in, OutputStream out) {
-		super(in);
-		this.out = out;
-	}
-	
-	@Override
-	public int read() throws IOException {
-		int value = super.read();
-		
-		// Write the byte
-		if (value >= 0)
-			out.write(value);
-		return value;
-	}
-	
-	@Override
-	public void close() throws IOException {
-		super.close();
-		out.close();
-	}
-	
-	@Override
-	public int read(byte[] b) throws IOException {
-		int count = super.read(b);
-		
-		if (count > 0 ) {
-			out.write(b, 0, count);
-		}
-		return count;
-	}
-	
-	@Override
-	public int read(byte[] b, int off, int len) throws IOException {
-		int count = super.read(b, off, len);
-		
-		if (count > 0 ) {
-			out.write(b, off, count);
-		}
-		return count;
-	}
-	
-	/**
-	 * Retrieve the output stream that receives all the read information.
-	 * @return The output stream everything is copied to.
-	 */
-	public OutputStream getOutputStream() {
-		return out;
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/InterceptWritePacket.java

@@ -1,154 +0,0 @@
-package com.comphenix.protocol.injector.packet;
-
-import java.io.DataOutput;
-import java.lang.reflect.Method;
-import java.util.concurrent.ConcurrentMap;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.CallbackFilter;
-import net.sf.cglib.proxy.Enhancer;
-
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.reflect.MethodInfo;
-import com.comphenix.protocol.reflect.fuzzy.FuzzyMethodContract;
-import com.comphenix.protocol.utility.EnhancerFactory;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.google.common.collect.Maps;
-
-/**
- * Retrieve a packet instance that has its write method intercepted.
- * @author Kristian
- */
-public class InterceptWritePacket {
-	public static final ReportType REPORT_CANNOT_FIND_WRITE_PACKET_METHOD = new ReportType("Cannot find write packet method in %s.");
-	public static final ReportType REPORT_CANNOT_CONSTRUCT_WRITE_PROXY = new ReportType("Cannot construct write proxy packet %s.");
-	
-	/**
-	 * Matches the readPacketData(DataInputStream) method in Packet.
-	 */
-	private static FuzzyMethodContract WRITE_PACKET = FuzzyMethodContract.newBuilder().
-			returnTypeVoid().
-			parameterDerivedOf(DataOutput.class).
-			parameterCount(1).
-			build();
-	
-	private CallbackFilter filter;
-	private boolean writePacketIntercepted;
-	
-	private ConcurrentMap<Integer, Class<?>> proxyClasses = Maps.newConcurrentMap();
-	private ErrorReporter reporter;
-	
-	private WritePacketModifier modifierWrite;
-	private WritePacketModifier modifierRest;
-
-	public InterceptWritePacket(ErrorReporter reporter) {
-		this.reporter = reporter;
-		
-		// Initialize modifiers
-		this.modifierWrite = new WritePacketModifier(reporter, true);
-		this.modifierRest = new WritePacketModifier(reporter, false);
-	}
-	
-	// TODO: PacketId should probably do something...
-	private Class<?> createProxyClass() {
-		// Construct the proxy object
-		Enhancer ex = EnhancerFactory.getInstance().createEnhancer();
-		
-		// Attempt to share callback filter
-		if (filter == null) {
-			filter = new CallbackFilter() {
-				@Override
-				public int accept(Method method) {
-					// Skip methods defined in Object
-					if (WRITE_PACKET.isMatch(MethodInfo.fromMethod(method), null)) {
-						writePacketIntercepted = true;
-						return 0;
-					} else {
-						return 1;
-					}
-				}
-			};
-		}
-		
-		// Subclass the generic packet class
-		ex.setSuperclass(MinecraftReflection.getPacketClass());
-		ex.setCallbackFilter(filter);
-		ex.setUseCache(false);
-		
-		ex.setCallbackTypes( new Class[] { WritePacketModifier.class, WritePacketModifier.class });
-		Class<?> proxyClass = ex.createClass();
-		
-		// Register write modifiers too
-		Enhancer.registerStaticCallbacks(proxyClass, new Callback[] { modifierWrite, modifierRest });
-
-		if (proxyClass != null) {
-			// Check that we found the read method
-			if (!writePacketIntercepted) {
-				reporter.reportWarning(this,
-					Report.newBuilder(REPORT_CANNOT_FIND_WRITE_PACKET_METHOD).
-						messageParam(MinecraftReflection.getPacketClass()));
-			}
-		}
-		return proxyClass;
-	}
-
-	@SuppressWarnings("deprecation")
-	private Class<?> getProxyClass(int packetId) {
-		Class<?> stored = proxyClasses.get(packetId);
-		
-		// Concurrent pattern
-		if (stored == null) {
-			final Class<?> created = createProxyClass();
-			stored = proxyClasses.putIfAbsent(packetId, created);
-			
-			// We won!
-			if (stored == null) {
-				stored = created;
-				PacketRegistry.getPacketToID().put(stored, packetId);
-			}
-		}
-		return stored;
-	}
-	
-	/**
-	 * Construct a new instance of the proxy object.
-	 * @param proxyObject - Object to construct proxy of
-	 * @param event - Packet event
-	 * @param marker - Network marker
-	 * @return New instance of the proxy, or null if we failed.
-	 */
-	@SuppressWarnings("deprecation")
-	public Object constructProxy(Object proxyObject, PacketEvent event, NetworkMarker marker) {
-		Class<?> proxyClass = null;
-		
-		try {
-			proxyClass = getProxyClass(event.getPacketID());
-			Object generated = proxyClass.newInstance();
-			
-			modifierWrite.register(generated, proxyObject, event, marker);
-			modifierRest.register(generated, proxyObject, event, marker);
-			return generated;
-			
-		} catch (Exception e) {
-			reporter.reportWarning(this,
-					Report.newBuilder(REPORT_CANNOT_CONSTRUCT_WRITE_PROXY).
-						messageParam(proxyClass));
-			return null;
-		}
-	}
-	
-	/**
-	 * Invoked when the write packet proxy class should be removed.
-	 */
-	@SuppressWarnings("deprecation")
-	public void cleanup() {
-		// Remove all proxy classes from the registry
-		for (Class<?> stored : proxyClasses.values()) {
-			PacketRegistry.getPacketToID().remove(stored);
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/InverseMaps.java

@@ -1,66 +0,0 @@
-package com.comphenix.protocol.injector.packet;
-
-import java.util.Map;
-
-import com.google.common.base.Predicate;
-import com.google.common.collect.ForwardingMap;
-import com.google.common.collect.ForwardingMultimap;
-import com.google.common.collect.HashMultimap;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Multimap;
-
-public class InverseMaps {
-	private InverseMaps() {
-		// Not constructable
-	}
-	
-	public static <K, V> Multimap<K, V> inverseMultimap(final Map<V, K> map, final Predicate<Map.Entry<V, K>> filter) {
-		final MapContainer container = new MapContainer(map);
-		
-		return new ForwardingMultimap<K, V>() {
-			// The cached multimap
-			private Multimap<K, V> inverseMultimap;
-			
-			@Override
-			protected Multimap<K, V> delegate() {
-				if (container.hasChanged()) {
-					inverseMultimap = HashMultimap.create();
-					
-					// Construct the inverse map
-					for (Map.Entry<V, K> entry : map.entrySet()) {
-						if (filter.apply(entry)) {
-							inverseMultimap.put(entry.getValue(), entry.getKey());
-						}
-					}
-					container.setChanged(false);
-				}
-				return inverseMultimap;
-			}
-		};
-	}
-	
-	public static <K, V> Map<K, V> inverseMap(final Map<V, K> map, final Predicate<Map.Entry<V, K>> filter) {
-		final MapContainer container = new MapContainer(map);
-		
-		return new ForwardingMap<K, V>() {
-			// The cached map
-			private Map<K, V> inverseMap;
-			
-			@Override
-			protected Map<K, V> delegate() {
-				if (container.hasChanged()) {
-					inverseMap = Maps.newHashMap();
-					
-					// Construct the inverse map
-					for (Map.Entry<V, K> entry : map.entrySet()) {
-						if (filter.apply(entry)) {
-							inverseMap.put(entry.getValue(), entry.getKey());
-						}
-					}
-					container.setChanged(false);
-				}
-				return inverseMap;
-			}
-		};
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/LegacyNetworkMarker.java

@@ -1,65 +0,0 @@
-package com.comphenix.protocol.injector.packet;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.ByteBuffer;
-
-import javax.annotation.Nonnull;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.events.ConnectionSide;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.google.common.io.ByteSource;
-import com.google.common.primitives.Bytes;
-
-/**
- * Represents a network marker for 1.6.4 and earlier.
- * @author Kristian
- */
-public class LegacyNetworkMarker extends NetworkMarker {
-	public LegacyNetworkMarker(@Nonnull ConnectionSide side, byte[] inputBuffer, PacketType type) {
-		super(side, inputBuffer, type);
-	}
-
-	public LegacyNetworkMarker(@Nonnull ConnectionSide side, ByteBuffer inputBuffer, PacketType type) {
-		super(side, inputBuffer, type);
-	}
-	
-	@Override
-	protected DataInputStream skipHeader(DataInputStream input) throws IOException {
-		// This has already been done
-		return input;
-	}
-
-	@Override
-	protected ByteBuffer addHeader(ByteBuffer buffer, PacketType type) {
-		return ByteBuffer.wrap(Bytes.concat(new byte[] { (byte) type.getLegacyId() }, buffer.array()));
-	}
-
-	@Override
-	protected DataInputStream addHeader(final DataInputStream input, final PacketType type) {
-		ByteSource header = new ByteSource() {
-			@Override
-			public InputStream openStream() throws IOException {
-				byte[] data = new byte[] { (byte) type.getLegacyId() };
-				return new ByteArrayInputStream(data);
-			}
-		};
-
-		ByteSource data = new ByteSource() {
-			@Override
-			public InputStream openStream() throws IOException {
-				return input;
-			}
-		};
-		
-		// Combine them into a single stream
-		try {
-			return new DataInputStream(ByteSource.concat(header, data).openStream());
-		} catch (IOException e) {
-			throw new RuntimeException("Cannot add header.", e);
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/LegacyPacketRegistry.java

@@ -1,334 +0,0 @@
-package com.comphenix.protocol.injector.packet;
-
-import java.lang.reflect.Field;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-import javax.annotation.Nullable;
-
-import net.sf.cglib.proxy.Factory;
-
-import com.comphenix.protocol.reflect.FieldAccessException;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.fuzzy.FuzzyClassContract;
-import com.comphenix.protocol.reflect.fuzzy.FuzzyFieldContract;
-import com.comphenix.protocol.reflect.fuzzy.FuzzyMethodContract;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.comphenix.protocol.wrappers.TroveWrapper;
-import com.google.common.base.Function;
-import com.google.common.base.Predicate;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Multimap;
-
-@SuppressWarnings("rawtypes")
-class LegacyPacketRegistry {	
-	private static final int MIN_SERVER_PACKETS = 5;
-	private static final int MIN_CLIENT_PACKETS = 5;
-
-	// Fuzzy reflection
-	private FuzzyReflection packetRegistry;
-	
-	// The packet class to packet ID translator
-	private Map<Class, Integer> packetToID;
-	
-	// Packet IDs to classes, grouped by whether or not they're vanilla or custom defined
-	private Multimap<Integer, Class> customIdToPacket;
-	private Map<Integer, Class> vanillaIdToPacket;
-	
-	// Whether or not certain packets are sent by the client or the server
-	private ImmutableSet<Integer> serverPackets;
-	private ImmutableSet<Integer> clientPackets;
-	
-	// The underlying sets
-	private Set<Integer> serverPacketsRef;
-	private Set<Integer> clientPacketsRef;
-	
-	// New proxy values
-	private Map<Integer, Class> overwrittenPackets = new HashMap<Integer, Class>();
-	
-	// Vanilla packets
-	private Map<Integer, Class> previousValues = new HashMap<Integer, Class>();
-		
-	/**
-	 * Initialize the registry.
-	 */
-	@SuppressWarnings({ "unchecked" })
-	public void initialize() {
-		if (packetToID == null) {
-			try {
-				Field packetsField = getPacketRegistry().getFieldByType("packetsField", Map.class);
-				packetToID = (Map<Class, Integer>) FieldUtils.readStaticField(packetsField, true);
-			} catch (IllegalArgumentException e) {
-				// Spigot 1.2.5 MCPC workaround
-				try {
-					packetToID = getSpigotWrapper();
-				} catch (Exception e2) {
-					// Very bad indeed
-					throw new IllegalArgumentException(e.getMessage() + "; Spigot workaround failed.", e2);
-				}
-				
-			} catch (IllegalAccessException e) {
-				throw new RuntimeException("Unable to retrieve the packetClassToIdMap", e);
-			}
-			
-			// Create the inverse maps
-			customIdToPacket = InverseMaps.inverseMultimap(packetToID, new Predicate<Map.Entry<Class, Integer>>() {
-				@Override
-				public boolean apply(@Nullable Entry<Class, Integer> entry) {
-					return !MinecraftReflection.isMinecraftClass(entry.getKey());
-				}
-			});
-			
-			// And the vanilla pack - here we assume a unique ID to class mapping
-			vanillaIdToPacket = InverseMaps.inverseMap(packetToID, new Predicate<Map.Entry<Class, Integer>>() {
-				@Override
-				public boolean apply(@Nullable Entry<Class, Integer> entry) {
-					return MinecraftReflection.isMinecraftClass(entry.getKey());
-				}
-			});
-		}
-		initializeSets();
-	}
-	
-	@SuppressWarnings("unchecked")
-	private void initializeSets() throws FieldAccessException {
-		if (serverPacketsRef == null || clientPacketsRef == null) {
-			List<Field> sets = getPacketRegistry().getFieldListByType(Set.class);
-			
-			try {
-				if (sets.size() > 1) {
-					serverPacketsRef = (Set<Integer>) FieldUtils.readStaticField(sets.get(0), true);
-					clientPacketsRef = (Set<Integer>) FieldUtils.readStaticField(sets.get(1), true);
-					
-					// Impossible
-					if (serverPacketsRef == null || clientPacketsRef == null)
-						throw new FieldAccessException("Packet sets are in an illegal state.");
-					
-					// NEVER allow callers to modify the underlying sets
-					serverPackets = ImmutableSet.copyOf(serverPacketsRef);
-					clientPackets = ImmutableSet.copyOf(clientPacketsRef);
-					
-					// Check sizes
-					if (serverPackets.size() < MIN_SERVER_PACKETS)
-						throw new InsufficientPacketsException("Insufficient server packets.", false, serverPackets.size());
-					if (clientPackets.size() < MIN_CLIENT_PACKETS)
-						throw new InsufficientPacketsException("Insufficient client packets.", true, clientPackets.size());
-					
-				} else {
-					throw new FieldAccessException("Cannot retrieve packet client/server sets.");
-				}
-				
-			} catch (IllegalAccessException e) {
-				throw new FieldAccessException("Cannot access field.", e);
-			}
-			
-		} else {
-			// Copy over again if it has changed
-			if (serverPacketsRef != null && serverPacketsRef.size() != serverPackets.size())
-				serverPackets = ImmutableSet.copyOf(serverPacketsRef);
-			if (clientPacketsRef != null && clientPacketsRef.size() != clientPackets.size())
-				clientPackets = ImmutableSet.copyOf(clientPacketsRef);
-		}
-	}
-	
-	/**
-	 * Retrieve the packet mapping.
-	 * @return The packet map.
-	 */
-	public Map<Class, Integer> getPacketToID() {
-		// Initialize it, if we haven't already
-		if (packetToID == null) {
-			initialize();
-		}
-		return packetToID;
-	}
-	
-	private Map<Class, Integer> getSpigotWrapper() throws IllegalAccessException {
-		// If it talks like a duck, etc.
-		// Perhaps it would be nice to have a proper duck typing library as well
-		FuzzyClassContract mapLike = FuzzyClassContract.newBuilder().
-				method(FuzzyMethodContract.newBuilder().
-						nameExact("size").returnTypeExact(int.class)).
-				method(FuzzyMethodContract.newBuilder().
-						nameExact("put").parameterCount(2)).
-				method(FuzzyMethodContract.newBuilder().
-						nameExact("get").parameterCount(1)).
-				build();
-		
-		Field packetsField = getPacketRegistry().getField(
-				FuzzyFieldContract.newBuilder().typeMatches(mapLike).build());
-		Object troveMap = FieldUtils.readStaticField(packetsField, true);
-		
-		// Fix incorrect no entry values
-		TroveWrapper.transformNoEntryValue(troveMap, new Function<Integer, Integer>() {
-			public Integer apply(Integer value) {
-				if (value >= 0 && value < 256) {
-					// Someone forgot to set the no entry value. Let's help them.
-					return -1;
-				}
-				return value;
-			}
-		});
-		
-		// We'll assume this a Trove map
-		return TroveWrapper.getDecoratedMap(troveMap);
-	}
-	
-	/**
-	 * Retrieve the cached fuzzy reflection instance allowing access to the packet registry.
-	 * @return Reflected packet registry.
-	 */ 
-	private FuzzyReflection getPacketRegistry() {
-		if (packetRegistry == null)
-			packetRegistry = FuzzyReflection.fromClass(MinecraftReflection.getPacketClass(), true);
-		return packetRegistry;
-	}
-	
-	/**
-	 * Retrieve the injected proxy classes handlig each packet ID.
-	 * @return Injected classes.
-	 */
-	public Map<Integer, Class> getOverwrittenPackets() {
-		return overwrittenPackets;
-	}
-	
-	/**
-	 * Retrieve the vanilla classes handling each packet ID.
-	 * @return Vanilla classes.
-	 */
-	public Map<Integer, Class> getPreviousPackets() {
-		return previousValues;
-	}
-	
-	/**
-	 * Retrieve every known and supported server packet.
-	 * @return An immutable set of every known server packet.
-	 * @throws FieldAccessException If we're unable to retrieve the server packet data from Minecraft.
-	 */
-	public Set<Integer> getServerPackets() throws FieldAccessException {
-		initializeSets();
-		
-		// Sanity check. This is impossible!
-		if (serverPackets != null && serverPackets.size() < MIN_SERVER_PACKETS) 
-			throw new FieldAccessException("Server packet list is empty. Seems to be unsupported");
-		return serverPackets;
-	}
-	
-	/**
-	 * Retrieve every known and supported client packet.
-	 * @return An immutable set of every known client packet.
-	 * @throws FieldAccessException If we're unable to retrieve the client packet data from Minecraft.
-	 */
-	public Set<Integer> getClientPackets() throws FieldAccessException {
-		initializeSets();
-		
-		// As above
-		if (clientPackets != null && clientPackets.size() < MIN_CLIENT_PACKETS) 
-			throw new FieldAccessException("Client packet list is empty. Seems to be unsupported");
-		return clientPackets;
-	}
-		
-	/**
-	 * Retrieves the correct packet class from a given packet ID.
-	 * @param packetID - the packet ID.
-	 * @return The associated class.
-	 */
-	public Class getPacketClassFromID(int packetID) {
-		return getPacketClassFromID(packetID, false);
-	}
-	
-	/**
-	 * Retrieves the correct packet class from a given packet ID.
-	 * @param packetID - the packet ID.
- 	 * @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
-	 * @return The associated class.
-	 */
-	public Class getPacketClassFromID(int packetID, boolean forceVanilla) {
-		Map<Integer, Class> lookup = forceVanilla ? previousValues : overwrittenPackets;
-		Class<?> result = null;
-		
-		// Optimized lookup
-		if (lookup.containsKey(packetID)) {
-			return removeEnhancer(lookup.get(packetID), forceVanilla);
-		}
-		
-		// Refresh lookup tables
-		getPacketToID();
-
-		// See if we can look for non-vanilla classes
-		if (!forceVanilla) {
-			result = Iterables.getFirst(customIdToPacket.get(packetID), null);
-		}
-		if (result == null) {
-			result = vanillaIdToPacket.get(packetID);
-		}
-		
-		// See if we got it
-		if (result != null)
-			return result;
-		else
-			throw new IllegalArgumentException("The packet ID " + packetID + " is not registered.");
-	}
-	
-	/**
-	 * Retrieve the packet ID of a given packet.
-	 * @param packet - the type of packet to check.
-	 * @return The ID of the given packet.
-	 * @throws IllegalArgumentException If this is not a valid packet.
-	 */
-	public int getPacketID(Class<?> packet) {
-		if (packet == null)
-			throw new IllegalArgumentException("Packet type class cannot be NULL.");
-		if (!MinecraftReflection.getPacketClass().isAssignableFrom(packet))
-			throw new IllegalArgumentException("Type must be a packet.");
-		
-		// The registry contains both the overridden and original packets
-		return getPacketToID().get(packet);
-	}
-	
-	/**
-	 * Find the first superclass that is not a CBLib proxy object.
-	 * @param clazz - the class whose hierachy we're going to search through.
-	 * @param remove - whether or not to skip enhanced (proxy) classes.
-	 * @return If remove is TRUE, the first superclass that is not a proxy.
-	 */
-	private static Class removeEnhancer(Class clazz, boolean remove) {
-		if (remove) {
-			// Get the underlying vanilla class
-			while (Factory.class.isAssignableFrom(clazz) && !clazz.equals(Object.class)) {
-				clazz = clazz.getSuperclass();
-			}
-		}
-		return clazz;
-	}
-	
-	/**
-	 * Occurs when we were unable to retrieve all the packets in the registry.
-	 * @author Kristian
-	 */
-	public static class InsufficientPacketsException extends RuntimeException {
-		private static final long serialVersionUID = 1L;
-		
-		private final boolean client;
-		private final int packetCount;
-		
-		private InsufficientPacketsException(String message, boolean client, int packetCount) {
-			super(message);
-			this.client = client;
-			this.packetCount = packetCount;
-		}
-
-		public boolean isClient() {
-			return client;
-		}
-		
-		public int getPacketCount() {
-			return packetCount;
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/PacketInjectorBuilder.java

@@ -1,96 +0,0 @@
-package com.comphenix.protocol.injector.packet;
-
-import javax.annotation.Nonnull;
-
-import com.comphenix.protocol.ProtocolLibrary;
-import com.comphenix.protocol.ProtocolManager;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PacketFilterManager;
-import com.comphenix.protocol.injector.player.PlayerInjectionHandler;
-import com.comphenix.protocol.reflect.FieldAccessException;
-import com.google.common.base.Preconditions;
-
-/**
- * A builder responsible for creating incoming packet injectors.
- * 
- * @author Kristian
- */
-public class PacketInjectorBuilder {
-	protected PacketInjectorBuilder() {
-		// No need to construct this
-	}
-	
-	/**
-	 * Retrieve a new packet injector builder.
-	 * @return Injector builder.
-	 */
-	public static PacketInjectorBuilder newBuilder() {
-		return new PacketInjectorBuilder();
-	}
-
-	protected ListenerInvoker invoker;
-	protected ErrorReporter reporter;
-	protected PlayerInjectionHandler playerInjection;
-	
-	/**
-	 * The error reporter used by the created injector.
-	 * @param reporter - new error reporter.
-	 * @return This builder, for chaining.
-	 */
-	public PacketInjectorBuilder reporter(@Nonnull ErrorReporter reporter) {
-		Preconditions.checkNotNull(reporter, "reporter cannot be NULL");
-		this.reporter = reporter;
-		return this;
-	}
-	
-	/**
-	 * The packet stream invoker.
-	 * @param invoker - the invoker.
-	 * @return This builder, for chaining.
-	 */
-	public PacketInjectorBuilder invoker(@Nonnull ListenerInvoker invoker) {
-		Preconditions.checkNotNull(invoker, "invoker cannot be NULL");
-		this.invoker = invoker;
-		return this;
-	}
-
-	/**
-	 * Set the player injection.
-	 * @param playerInjection - the injection.
-	 * @return This builder, for chaining.
-	 */
-	@Nonnull
-	public PacketInjectorBuilder playerInjection(@Nonnull PlayerInjectionHandler playerInjection) {
-		Preconditions.checkNotNull(playerInjection, "playerInjection cannot be NULL");
-		this.playerInjection = playerInjection;
-		return this;
-	}
-	
-	/**
-	 * Called before an object is created with this builder.
-	 */
-	private void initializeDefaults() {
-		ProtocolManager manager = ProtocolLibrary.getProtocolManager(); 
-		
-		// Initialize with default values if we can
-		if (reporter == null)
-			reporter = ProtocolLibrary.getErrorReporter();
-		if (invoker == null)
-			invoker = (PacketFilterManager) manager;
-		if (playerInjection == null)
-			throw new IllegalStateException("Player injection parameter must be initialized.");
-	}
-
-	/**
-	 * Create a packet injector using the provided fields or the default values.
-	 * <p>
-	 * Note that any non-null builder parameters must be set.
-	 * @return The created injector.
-	 * @throws FieldAccessException If anything goes wrong in terms of reflection.
-	 */
-	public PacketInjector buildInjector() throws FieldAccessException {
-		initializeDefaults();
-		return new ProxyPacketInjector(invoker, playerInjection, reporter);
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/PacketRegistry.java

@@ -17,22 +17,16 @@
 
 package com.comphenix.protocol.injector.packet;
 
-import java.util.Collections;
-import java.util.HashSet;
 import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Set;
 
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.PacketType.Sender;
-import com.comphenix.protocol.error.ReportType;
 import com.comphenix.protocol.injector.netty.NettyProtocolRegistry;
 import com.comphenix.protocol.injector.netty.ProtocolRegistry;
-import com.comphenix.protocol.reflect.FieldAccessException;
 import com.comphenix.protocol.utility.MinecraftReflection;
 import com.google.common.base.Function;
 import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
 
 /**
  * Static packet registry in Minecraft.
@@ -40,19 +34,9 @@ import com.google.common.collect.Sets;
  */
 @SuppressWarnings("rawtypes")
 public class PacketRegistry {
-	public static final ReportType REPORT_CANNOT_CORRECT_TROVE_MAP = new ReportType("Unable to correct no entry value.");
-	
-	public static final ReportType REPORT_INSUFFICIENT_SERVER_PACKETS = new ReportType("Too few server packets detected: %s");
-	public static final ReportType REPORT_INSUFFICIENT_CLIENT_PACKETS = new ReportType("Too few client packets detected: %s");
-
 	// The Netty packet registry
 	private static volatile ProtocolRegistry NETTY;
 
-	// Cached for Netty
-	private static volatile Set<Integer> LEGACY_SERVER_PACKETS;
-	private static volatile Set<Integer> LEGACY_CLIENT_PACKETS;
-	private static volatile Map<Integer, Class> LEGACY_PREVIOUS_PACKETS;
-
 	// Whether or not the registry has been initialized
 	private static volatile boolean INITIALIZED = false;
 
@@ -93,13 +77,7 @@ public class PacketRegistry {
 
 		@SuppressWarnings("unchecked")
 		Map<Class, Integer> result = (Map) Maps.transformValues(
-				NETTY.getPacketClassLookup(),
+				NETTY.getPacketClassLookup(), type -> type.getLegacyId());
-				new Function<PacketType, Integer>() {
-					@Override
-					public Integer apply(PacketType type) {
-						return type.getLegacyId();
-					};
-				});
 		return result;
 	}
 
@@ -114,55 +92,7 @@ public class PacketRegistry {
 		Map<Class, PacketType> result = (Map) NETTY.getPacketClassLookup();
 		return result;
 	}
-	
-	/**
-	 * Retrieve the injected proxy classes handlig each packet ID.
-	 * <p>
-	 * This is not supported in 1.7.2 and later.
-	 * @return Injected classes.
-	 */
-	@Deprecated
-	public static Map<Integer, Class> getOverwrittenPackets() {
-		initialize();
-		throw new IllegalStateException("Not supported on Netty.");
-	}
 
-	/**
-	 * Retrieve the vanilla classes handling each packet ID.
-	 * @return Vanilla classes.
-	 */
-	@Deprecated
-	public static Map<Integer, Class> getPreviousPackets() {
-		initialize();
-
-		// Construct it first
-		if (LEGACY_PREVIOUS_PACKETS == null) {
-			Map<Integer, Class> map = Maps.newHashMap();
-
-			for (Entry<PacketType, Class<?>> entry : NETTY.getPacketTypeLookup().entrySet()) {
-				map.put(entry.getKey().getLegacyId(), entry.getValue());
-			}
-			LEGACY_PREVIOUS_PACKETS = Collections.unmodifiableMap(map);
-		}
-		return LEGACY_PREVIOUS_PACKETS;
-	}
-
-	/**
-	 * Retrieve every known and supported server packet.
-	 * <p>
-	 * Deprecated: Use {@link #getServerPacketTypes()} instead.
-	 * @return An immutable set of every known server packet.
-	 * @throws FieldAccessException If we're unable to retrieve the server packet data from Minecraft.
-	 */
-	@Deprecated
-	public static Set<Integer> getServerPackets() throws FieldAccessException {
-		if (LEGACY_SERVER_PACKETS == null) {
-			LEGACY_SERVER_PACKETS = toLegacy(getServerPacketTypes());
-		}
-
-		return LEGACY_SERVER_PACKETS;
-	}
-	
 	/**
 	 * Retrieve every known and supported server packet type.
 	 * @return Every server packet type.
@@ -174,22 +104,6 @@ public class PacketRegistry {
 		return NETTY.getServerPackets();
 	}
 	
-	/**
-	 * Retrieve every known and supported client packet.
-	 * <p>
-	 * Deprecated: Use {@link #getClientPacketTypes()} instead.
-	 * @return An immutable set of every known client packet.
-	 * @throws FieldAccessException If we're unable to retrieve the client packet data from Minecraft.
-	 */
-	@Deprecated
-	public static Set<Integer> getClientPackets() throws FieldAccessException {
-		if (LEGACY_CLIENT_PACKETS == null) {
-			LEGACY_CLIENT_PACKETS = toLegacy(getClientPacketTypes());
-		}
-
-		return LEGACY_CLIENT_PACKETS;
-	}
-	
 	/**
 	 * Retrieve every known and supported server packet type.
 	 * @return Every server packet type.
@@ -200,43 +114,7 @@ public class PacketRegistry {
 
 		return NETTY.getClientPackets();
 	}
-	
+
-	/**
-	 * Convert a set of packet types to a set of integers based on the legacy packet ID.
-	 * @param types - packet type.
-	 * @return Set of integers.
-	 */
-	public static Set<Integer> toLegacy(Set<PacketType> types) {
-		Set<Integer> result = Sets.newHashSet();
-		
-		for (PacketType type : types)
-			result.add(type.getLegacyId());
-		return Collections.unmodifiableSet(result);
-	}
-	
-	/**
-	 * Convert a set of legacy packet IDs to packet types.
-	 * @param ids - legacy packet IDs.
-	 * @return Set of packet types.
-	 */
-	public static Set<PacketType> toPacketTypes(Set<Integer> ids) {
-		return toPacketTypes(ids, null);
-	}
-	
-	/**
-	 * Convert a set of legacy packet IDs to packet types.
-	 * @param ids - legacy packet IDs.
-	 * @param preference - the sender preference, if any.
-	 * @return Set of packet types.
-	 */
-	public static Set<PacketType> toPacketTypes(Set<Integer> ids, Sender preference) {
-		Set<PacketType> result = Sets.newHashSet();
-		
-		for (int id : ids)
-			result.add(PacketType.fromLegacy(id, preference));
-		return Collections.unmodifiableSet(result);
-	}
-	
 	/**
 	 * Retrieves the correct packet class from a given packet ID.
 	 * <p>

src/main/java/com/comphenix/protocol/injector/packet/ProxyPacketInjector.java

@@ -1,372 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.packet;
-
-import java.io.DataInput;
-import java.io.DataInputStream;
-import java.io.InputStream;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.util.Map;
-import java.util.Set;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.CallbackFilter;
-import net.sf.cglib.proxy.Enhancer;
-import net.sf.cglib.proxy.Factory;
-import net.sf.cglib.proxy.NoOp;
-
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.PacketType.Sender;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.ConnectionSide;
-import com.comphenix.protocol.events.ListenerOptions;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.player.PlayerInjectionHandler;
-import com.comphenix.protocol.reflect.FieldAccessException;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.MethodInfo;
-import com.comphenix.protocol.reflect.fuzzy.FuzzyMethodContract;
-import com.comphenix.protocol.utility.EnhancerFactory;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.comphenix.protocol.wrappers.WrappedIntHashMap;
-
-/**
- * This class is responsible for adding or removing proxy objects that intercepts received packets.
- * 
- * @author Kristian
- */
-class ProxyPacketInjector implements PacketInjector {
-	public static final ReportType REPORT_CANNOT_FIND_READ_PACKET_METHOD = new ReportType("Cannot find read packet method for ID %s.");
-	public static final ReportType REPORT_UNKNOWN_ORIGIN_FOR_PACKET = new ReportType("Timeout: Unknown origin %s for packet %s. Are you using GamePhase.LOGIN?");
-	
-	/**
-	 * Represents a way to update the packet ID to class lookup table.
-	 * @author Kristian
-	 */
-	private static interface PacketClassLookup {
-		public void setLookup(int packetID, Class<?> clazz);
-	}
-	
-	private static class IntHashMapLookup implements PacketClassLookup {
-		private WrappedIntHashMap intHashMap;
-		
-		public IntHashMapLookup() throws IllegalAccessException {
-			initialize();
-		}
-		
-		@Override
-		public void setLookup(int packetID, Class<?> clazz) {
-			intHashMap.put(packetID, clazz);
-		}
-
-		private void initialize() throws IllegalAccessException {
-			if (intHashMap == null) {
-				// We're looking for the first static field with a Minecraft-object. This should be a IntHashMap.
-				Field intHashMapField = FuzzyReflection.fromClass(MinecraftReflection.getPacketClass(), true).
-						getFieldByType("packetIdMap", MinecraftReflection.getIntHashMapClass());
-				
-				try {
-					intHashMap = WrappedIntHashMap.fromHandle(
-						FieldUtils.readField(intHashMapField, (Object) null, true));
-				} catch (IllegalArgumentException e) {
-					throw new RuntimeException("Minecraft is incompatible.", e);
-				}
-			}
-		}
-	}
-	
-	private static class ArrayLookup implements PacketClassLookup {
-		private Class<?>[] array;
-		
-		public ArrayLookup() throws IllegalAccessException {
-			initialize();
-		}
-		
-		@Override
-		public void setLookup(int packetID, Class<?> clazz) {
-			array[packetID] = clazz;
-		}
-
-		private void initialize() throws IllegalAccessException {
-			FuzzyReflection reflection = FuzzyReflection.fromClass(MinecraftReflection.getPacketClass());
-			
-			// Is there a Class array with 256 elements instead?
-			for (Field field : reflection.getFieldListByType(Class[].class)) {
-				Class<?>[] test = (Class<?>[]) FieldUtils.readField(field, (Object)null);
-				
-				if (test.length == 256) {
-					array = test;
-					return;
-				}
-			}
-			throw new IllegalArgumentException(
-					"Unable to find an array with the type " + Class[].class + 
-					" in " + MinecraftReflection.getPacketClass());
-		}
-	}
-	
-	/**
-	 * Matches the readPacketData(DataInputStream) method in Packet.
-	 */
-	private static FuzzyMethodContract READ_PACKET = FuzzyMethodContract.newBuilder().
-			returnTypeVoid().
-			parameterDerivedOf(DataInput.class).
-			parameterCount(1).
-			build();
-	
-	private static PacketClassLookup lookup;
-	
-	// The packet filter manager
-	private ListenerInvoker manager;
-	
-	// Error reporter
-	private ErrorReporter reporter;
-	
-	// Allows us to determine the sender
-	private PlayerInjectionHandler playerInjection;
-	
-	// Share callback filter
-	private CallbackFilter filter;
-	
-	// Determine if the read packet method was found
-	private boolean readPacketIntercepted = false;
-	
-	public ProxyPacketInjector(ListenerInvoker manager, PlayerInjectionHandler playerInjection, 
-							   ErrorReporter reporter) throws FieldAccessException {
-		
-		this.manager = manager;
-		this.playerInjection = playerInjection;
-		this.reporter = reporter;
-		initialize();
-	}
-	
-	@Override
-	public boolean isCancelled(Object packet) {
-		return ReadPacketModifier.isCancelled(packet);
-	}
-	
-	@Override
-	public void setCancelled(Object packet, boolean cancelled) {
-		if (cancelled) {
-			ReadPacketModifier.setOverride(packet, null);
-		} else {
-			ReadPacketModifier.removeOverride(packet);
-		}
-	}
-	
-	private void initialize() throws FieldAccessException {
-		if (lookup == null) {
-			try {
-				lookup = new IntHashMapLookup();
-			} catch (Exception e1) {
-				
-				try { 
-					lookup = new ArrayLookup();
-				} catch (Exception e2) {
-					// Wow
-					throw new FieldAccessException(e1.getMessage() + ". Workaround failed too.", e2);
-				}
-			}
-			
-			// Should work fine now
-		}
-	}
-	
-	@Override
-	public void inputBuffersChanged(Set<PacketType> set) {
-		// No need to do anything
-	}
-	
-	@Override
-	@SuppressWarnings({"rawtypes", "deprecation"})
-	public boolean addPacketHandler(PacketType type, Set<ListenerOptions> options) {
-		final int packetID = type.getLegacyId();
-		
-		if (hasPacketHandler(type))
-			return false;
-		
-		Enhancer ex = EnhancerFactory.getInstance().createEnhancer();
-		
-		// Unfortunately, we can't easily distinguish between these two functions:
-		//   * Object lookup(int par1)
-		//   * Object removeObject(int par1)
-		
-		// So, we'll use the classMapToInt registry instead.
-		Map<Integer, Class> overwritten = PacketRegistry.getOverwrittenPackets();
-		Map<Integer, Class> previous = PacketRegistry.getPreviousPackets();
-		Map<Class, Integer> registry = PacketRegistry.getPacketToID();
-		Class old = PacketRegistry.getPacketClassFromType(type);
-		
-		// If this packet is not known
-		if (old == null) {
-			throw new IllegalStateException("Packet ID " + type + " is not a valid packet type in this version.");
-		}
-		// Check for previous injections
-		if (Factory.class.isAssignableFrom(old)) {
-			throw new IllegalStateException("Packet " + type + " has already been injected.");
-		}
-		
-		if (filter == null) {
-			readPacketIntercepted = false;
-			
-			filter = new CallbackFilter() {
-				@Override
-				public int accept(Method method) {
-					// Skip methods defined in Object
-					if (method.getDeclaringClass().equals(Object.class)) {
-						return 0;
-					} else if (READ_PACKET.isMatch(MethodInfo.fromMethod(method), null)) {
-						readPacketIntercepted = true;
-						return 1;
-					} else {
-						return 2;
-					}
-				}
-			};
-		}
-		
-		// Subclass the specific packet class
-		ex.setSuperclass(old);
-		ex.setCallbackFilter(filter);
-		ex.setCallbackTypes(new Class<?>[] { NoOp.class, ReadPacketModifier.class, ReadPacketModifier.class });
-		Class proxy = ex.createClass();
-		
-		// Create the proxy handlers
-		ReadPacketModifier modifierReadPacket = new ReadPacketModifier(packetID, this, reporter, true);
-		ReadPacketModifier modifierRest = new ReadPacketModifier(packetID, this, reporter, false);
-
-		// Add a static reference
-		Enhancer.registerStaticCallbacks(proxy, new Callback[] { NoOp.INSTANCE, modifierReadPacket, modifierRest });
-		
-		// Check that we found the read method
-		if (!readPacketIntercepted) {
-			reporter.reportWarning(this, 
-				Report.newBuilder(REPORT_CANNOT_FIND_READ_PACKET_METHOD).messageParam(packetID));
-		}
-		
-		// Override values
-		previous.put(packetID, old);
-		registry.put(proxy, packetID);
-		overwritten.put(packetID, proxy);
-		lookup.setLookup(packetID, proxy);
-		return true;
-	}
-	
-	@Override
-	@SuppressWarnings({"rawtypes", "deprecation"})
-	public boolean removePacketHandler(PacketType type) {
-		final int packetID = type.getLegacyId();
-		
-		if (!hasPacketHandler(type))
-			return false;
-		
-		Map<Class, Integer> registry = PacketRegistry.getPacketToID();
-		Map<Integer, Class> previous = PacketRegistry.getPreviousPackets();
-		Map<Integer, Class> overwritten = PacketRegistry.getOverwrittenPackets();
-		
-		Class old = previous.get(packetID);
-		Class proxy = PacketRegistry.getPacketClassFromType(type);
-		
-		lookup.setLookup(packetID, old);
-		previous.remove(packetID);
-		registry.remove(proxy);
-		overwritten.remove(packetID);
-		return true;
-	}
-	
-	/**
-	 * Determine if the data a packet read must be buffered.
-	 * @param packetId - the packet to check.
-	 * @return TRUE if it does, FALSE otherwise.
-	 */
-	@Deprecated
-	public boolean requireInputBuffers(int packetId) {
-		return manager.requireInputBuffer(packetId);
-	}
-	
-	@SuppressWarnings("deprecation")
-	@Override
-	public boolean hasPacketHandler(PacketType type) {
-		return PacketRegistry.getPreviousPackets().containsKey(type.getLegacyId());
-	}
-	
-	@SuppressWarnings("deprecation")
-	@Override
-	public Set<PacketType> getPacketHandlers() {
-		return PacketRegistry.toPacketTypes(PacketRegistry.getPreviousPackets().keySet(), Sender.CLIENT);
-	}
-	
-	// Called from the ReadPacketModified monitor
-	public PacketEvent packetRecieved(PacketContainer packet, InputStream input, byte[] buffered) {
-		if (playerInjection.canRecievePackets()) {
-			return playerInjection.handlePacketRecieved(packet, input, buffered);
-		}
-		
-		try {
-			Player client = playerInjection.getPlayerByConnection((DataInputStream) input);
-
-			// Never invoke a event if we don't know where it's from
-			if (client != null) {
-				return packetRecieved(packet, client, buffered);
-			} else {
-				// The timeout elapsed!
-				reporter.reportDetailed(this, Report.newBuilder(REPORT_UNKNOWN_ORIGIN_FOR_PACKET).messageParam(input, packet.getType()));
-				return null;
-			}
-			
-		} catch (InterruptedException e) {
-			// We will ignore this - it occurs when a player disconnects
-			//reporter.reportDetailed(this, "Thread was interrupted.", e, packet, input);
-			return null;
-		} 
-	}
-	
-	@Override
-	public PacketEvent packetRecieved(PacketContainer packet, Player client, byte[] buffered) {
-		NetworkMarker marker = buffered != null ? new LegacyNetworkMarker(ConnectionSide.CLIENT_SIDE, buffered, packet.getType()) : null;
-		PacketEvent event = PacketEvent.fromClient(manager, packet, marker, client);
-		
-		manager.invokePacketRecieving(event);
-		return event;
-	}
-	
-	@Override
-	@SuppressWarnings({"rawtypes", "deprecation"})
-	public synchronized void cleanupAll() {
-		Map<Integer, Class> overwritten = PacketRegistry.getOverwrittenPackets();
-		Map<Integer, Class> previous = PacketRegistry.getPreviousPackets();
-		
-		// Remove every packet handler
-		for (Integer id : previous.keySet().toArray(new Integer[0])) {
-			removePacketHandler(PacketType.findLegacy(id, Sender.CLIENT));
-			removePacketHandler(PacketType.findLegacy(id, Sender.SERVER));
-		}
-		
-		overwritten.clear();
-		previous.clear();
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/ReadPacketModifier.java

@@ -1,186 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.packet;
-
-import java.io.ByteArrayOutputStream;
-import java.io.DataInputStream;
-import java.io.InputStream;
-import java.lang.reflect.Method;
-import java.util.Map;
-
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.PacketType.Sender;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.injector.NetworkProcessor;
-import com.google.common.collect.MapMaker;
-
-class ReadPacketModifier implements MethodInterceptor {
-	public static final ReportType REPORT_CANNOT_HANDLE_CLIENT_PACKET = new ReportType("Cannot handle client packet.");
-	
-	// A cancel marker
-	private static final Object CANCEL_MARKER = new Object();
-	
-	// Common for all packets of the same type
-	private ProxyPacketInjector packetInjector;
-	private int packetID;
-	
-	// Report errors
-	private ErrorReporter reporter;
-	private NetworkProcessor processor;
-	
-	// If this is a read packet data method
-	private boolean isReadPacketDataMethod;
-	
-	// Whether or not a packet has been cancelled
-	private static Map<Object, Object> override = new MapMaker().weakKeys().makeMap();
-
-	public ReadPacketModifier(int packetID, ProxyPacketInjector packetInjector, ErrorReporter reporter, boolean isReadPacketDataMethod) {
-		this.packetID = packetID;
-		this.packetInjector = packetInjector;
-		this.reporter = reporter;
-		this.processor = new NetworkProcessor(reporter);
-		this.isReadPacketDataMethod = isReadPacketDataMethod;
-	}
-	
-	/**
-	 * Remove any packet overrides.
-	 * @param packet - the packet to rever
-	 */
-	public static void removeOverride(Object packet) {
-		override.remove(packet);
-	}
-	
-	/**
-	 * Retrieve the packet that overrides the methods of the given packet.
-	 * @param packet - the given packet.
-	 * @return Overriden object.
-	 */
-	public static Object getOverride(Object packet) {
-		return override.get(packet);
-	}
-	
-	/**
-	 * Set the packet instance to delegate to instead, or mark the packet as cancelled.
-	 * <p>
-	 * To undo a override, use {@link #removeOverride(Object)}.
-	 * @param packet - the packet.
-	 * @param override - the override method. NULL to cancel this packet.
-	 */
-	public static void setOverride(Object packet, Object overridePacket) {
-		override.put(packet, overridePacket != null ? overridePacket : CANCEL_MARKER);
-	}
-
-	/**
-	 * Determine if the given packet has been cancelled before.
-	 * @param packet - the packet to check.
-	 * @return TRUE if it has been cancelled, FALSE otherwise.
-	 */
-	public static boolean isCancelled(Object packet) {
-		return getOverride(packet) == CANCEL_MARKER;
-	}
-	
-	@SuppressWarnings("deprecation")
-	@Override
-	public Object intercept(Object thisObj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
-		// Atomic retrieval
-		Object overridenObject = override.get(thisObj);
-		Object returnValue = null;
-		
-		// We need this in order to get the correct player
-		InputStream input = isReadPacketDataMethod ? (InputStream) args[0] : null;
-		ByteArrayOutputStream bufferStream = null;
-		
-		// See if we need to buffer the read data
-		if (isReadPacketDataMethod && packetInjector.requireInputBuffers(packetID)) {
-			CaptureInputStream captured = new CaptureInputStream(
-				input, bufferStream = new ByteArrayOutputStream()); 
-			
-			// Swap it with our custom stream
-			args[0] = new DataInputStream(captured);
-		}
-		
-		if (overridenObject != null) {
-			// This packet has been cancelled
-			if (overridenObject == CANCEL_MARKER) {				
-				// So, cancel all void methods
-				if (method.getReturnType().equals(Void.TYPE))
-					return null;
-				else // Revert to normal for everything else
-					overridenObject = thisObj;
-			}
-			
-			returnValue = proxy.invokeSuper(overridenObject, args);
-		} else {
-			returnValue = proxy.invokeSuper(thisObj, args);
-		}
-		
-		// Is this a readPacketData method?
-		if (isReadPacketDataMethod) {
-			// Swap back custom stream
-			args[0] = input;
-			
-			try {
-				byte[] buffer = bufferStream != null ? bufferStream.toByteArray() : null;
-				
-				// Let the people know
-				PacketType type = PacketType.findLegacy(packetID, Sender.CLIENT);
-				PacketContainer container = new PacketContainer(type, thisObj);
-				PacketEvent event = packetInjector.packetRecieved(container, input, buffer);
-				
-				// Handle override
-				if (event != null) {
-					Object result = event.getPacket().getHandle();
-					
-					if (event.isCancelled()) {
-						override.put(thisObj, CANCEL_MARKER);
-						return returnValue;
-					} else if (!objectEquals(thisObj, result)) {
-						override.put(thisObj, result);
-					}
-					
-					// This is fine - received packets are enqueued in any case
-					NetworkMarker marker = NetworkMarker.getNetworkMarker(event);
-					processor.invokePostEvent(event, marker);
-				}
-				
-			} catch (OutOfMemoryError e) {
-				throw e;
-			} catch (ThreadDeath e) {
-				throw e;
-			} catch (Throwable e) {
-				// Minecraft cannot handle this error
-				reporter.reportDetailed(this, 
-						Report.newBuilder(REPORT_CANNOT_HANDLE_CLIENT_PACKET).callerParam(args[0]).error(e)
-				);
-			}
-		}
-		return returnValue;
-	}
-	
-	private boolean objectEquals(Object a, Object b) {
-		return System.identityHashCode(a) != System.identityHashCode(b);
-	}
-}

src/main/java/com/comphenix/protocol/injector/packet/WritePacketModifier.java

@@ -1,130 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.packet;
-
-import java.io.ByteArrayOutputStream;
-import java.io.DataOutput;
-import java.io.DataOutputStream;
-import java.lang.reflect.Method;
-import java.util.Map;
-
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.injector.NetworkProcessor;
-import com.google.common.collect.MapMaker;
-
-public class WritePacketModifier implements MethodInterceptor {
-	public static final ReportType REPORT_CANNOT_WRITE_SERVER_PACKET = new ReportType("Cannot write server packet.");
-	
-	private static class ProxyInformation {
-		// Marker that contains custom writers
-		public final Object proxyObject;
-		public final PacketEvent event;
-		public final NetworkMarker marker;
-
-		public ProxyInformation(Object proxyObject, PacketEvent event, NetworkMarker marker) {
-			this.proxyObject = proxyObject;
-			this.event = event;
-			this.marker = marker;
-		}
-	}
-	
-	private Map<Object, ProxyInformation> proxyLookup = new MapMaker().weakKeys().makeMap();
-
-	// Report errors
-	private final ErrorReporter reporter;
-	private final NetworkProcessor processor;
-	
-	// Whether or not this represents the write method
-	private boolean isWriteMethod;
-	
-	public WritePacketModifier(ErrorReporter reporter,  boolean isWriteMethod) {
-		this.reporter = reporter;
-		this.processor = new NetworkProcessor(reporter);
-		this.isWriteMethod = isWriteMethod;
-	}
-
-	/**
-	 * Associate the given generated instance of a class and the given parameteters.
-	 * @param generatedClass - the generated class.
-	 * @param proxyObject - the object to call from the generated class.
-	 * @param event - the packet event.
-	 * @param marker - the network marker.
-	 */
-	public void register(Object generatedClass, Object proxyObject, PacketEvent event, NetworkMarker marker) {
-		proxyLookup.put(generatedClass, new ProxyInformation(proxyObject, event, marker));
-	}
-	
-	@Override
-	public Object intercept(Object thisObj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
-		ProxyInformation information = proxyLookup.get(thisObj);
-		
-		if (information == null) {
-			// This is really bad - someone forgot to register the proxy
-			throw new RuntimeException("Cannot find proxy information for " + thisObj);
-		}
-		
-		if (isWriteMethod) {
-			// If every output handler has been removed - ignore everything
-			if (!information.marker.getOutputHandlers().isEmpty()) {
-				try {
-					DataOutput output = (DataOutput) args[0];
-
-					// First - we need the initial buffer
-					ByteArrayOutputStream outputBufferStream = new ByteArrayOutputStream();
-					proxy.invoke(information.proxyObject, new Object[] { new DataOutputStream(outputBufferStream) });
-					
-					// Let each handler prepare the actual output
-					byte[] outputBuffer = processor.processOutput(information.event, information.marker, 
-							outputBufferStream.toByteArray());
-					
-					// Write that output to the network stream
-					output.write(outputBuffer);
-
-					// We're done
-					processor.invokePostEvent(information.event, information.marker);
-					return null;
-					
-				} catch (OutOfMemoryError e) {
-					throw e;
-				} catch (ThreadDeath e) {
-					throw e;
-				} catch (Throwable e) {
-					// Minecraft cannot handle this error
-					reporter.reportDetailed(this, 
-							Report.newBuilder(REPORT_CANNOT_WRITE_SERVER_PACKET).callerParam(args[0]).error(e)
-					);
-				}
-			}
-			
-			// Invoke this write method first
-			proxy.invoke(information.proxyObject, args);
-			processor.invokePostEvent(information.event, information.marker);
-			return null;
-		}
-		
-		// Default to the super method
-		return proxy.invoke(information.proxyObject, args);
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/InjectedArrayList.java

@@ -1,193 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Set;
-import java.util.concurrent.ConcurrentMap;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.Enhancer;
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.ProtocolLibrary;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.player.NetworkFieldInjector.FakePacket;
-import com.comphenix.protocol.utility.EnhancerFactory;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.google.common.collect.MapMaker;
-
-/**
- * The array list that notifies when packets are sent by the server.
- * 
- * @author Kristian
- */
-class InjectedArrayList extends ArrayList<Object> {
-	public static final ReportType REPORT_CANNOT_REVERT_CANCELLED_PACKET = new ReportType("Reverting cancelled packet failed.");
-	
-	/**
-	 * Silly Eclipse.
-	 */
-	private static final long serialVersionUID = -1173865905404280990L;
-	
-	// Fake inverted proxy objects
-	private static ConcurrentMap<Object, Object> delegateLookup = new MapMaker().weakKeys().makeMap();
-	
-	private transient PlayerInjector injector;
-	private transient Set<Object> ignoredPackets;
-	
-	private transient InvertedIntegerCallback callback;
-	
-	public InjectedArrayList(PlayerInjector injector, Set<Object> ignoredPackets) {
-		this.injector = injector;
-		this.ignoredPackets = ignoredPackets;
-		this.callback = new InvertedIntegerCallback();
-	}
-
-	@Override
-	public boolean add(Object packet) {
-
-		Object result = null;
-		
-		// Check for fake packets and ignored packets
-		if (packet instanceof FakePacket) {
-			return true;
-		} else if (ignoredPackets.contains(packet)) {
-			// Don't send it to the filters
-			result = ignoredPackets.remove(packet);
-		} else {
-			result = injector.handlePacketSending(packet);
-		}
-		
-		// A NULL packet indicate cancelling
-		try {
-			if (result != null) {
-				super.add(result);
-			} else {
-				// We'll use the FakePacket marker instead of preventing the filters
-				injector.sendServerPacket(createNegativePacket(packet), null, true);
-			}
-
-			// Collection.add contract
-			return true;
-			
-		} catch (InvocationTargetException e) {
-			// Prefer to report this to the user, instead of risking sending it to Minecraft
-			ProtocolLibrary.getErrorReporter().reportDetailed(this, 
-					Report.newBuilder(REPORT_CANNOT_REVERT_CANCELLED_PACKET).error(e).callerParam(packet)
-			);
-			
-			// Failure
-			return false;
-		}
-	}
-	
-	/**
-	 * Used by a hack that reverses the effect of a cancelled packet. Returns a packet
-	 * whereby every int method's return value is inverted (a => -a).
-	 * 
-	 * @param source - packet to invert.
-	 * @return The inverted packet.
-	 */
-	@SuppressWarnings("deprecation")
-	Object createNegativePacket(Object source) {
-		ListenerInvoker invoker = injector.getInvoker();
-		
-		PacketType type = invoker.getPacketType(source);
-
-		// We want to subtract the byte amount that were added to the running
-		// total of outstanding packets. Otherwise, cancelling too many packets
-		// might cause a "disconnect.overflow" error.
-		//
-		// We do that by constructing a special packet of the same type that returns 
-		// a negative integer for all zero-parameter integer methods. This includes the
-		// size() method, which is used by the queue method to count the number of
-		// bytes to add.
-		//
-		// Essentially, we have:
-		//
-		//   public class NegativePacket extends [a packet] {
-		//      @Override
-		//      public int size() {
-		//         return -super.size();
-		//      }
-		//   ect.
-		//   }
-		Enhancer ex = EnhancerFactory.getInstance().createEnhancer();
-		ex.setSuperclass(MinecraftReflection.getPacketClass());
-		ex.setInterfaces(new Class[] { FakePacket.class } );
-		ex.setUseCache(true);
-		ex.setCallbackType(InvertedIntegerCallback.class);
-
-		Class<?> proxyClass = ex.createClass();
-		Enhancer.registerCallbacks(proxyClass, new Callback[] { callback });
-		
-		try {
-			// Temporarily associate the fake packet class
-			invoker.registerPacketClass(proxyClass, type.getLegacyId());
-			Object proxy = proxyClass.newInstance();
-			
-			InjectedArrayList.registerDelegate(proxy, source);
-			return proxy;
-			
-		} catch (Exception e) {
-			// Don't pollute the throws tree
-			throw new RuntimeException("Cannot create fake class.", e);
-		} finally {
-			// Remove this association
-			invoker.unregisterPacketClass(proxyClass);
-		}
-	}
-	
-	/**
-	 * Ensure that the inverted integer proxy uses the given object as source.
-	 * @param proxy - inverted integer proxy.
-	 * @param source - source object.
-	 */
-	private static void registerDelegate(Object proxy, Object source) {
-		delegateLookup.put(proxy, source);
-	}
-	
-	/**
-	 * Inverts the integer result of every integer method.
-	 * @author Kristian
-	 */
-	private class InvertedIntegerCallback implements MethodInterceptor {		
-		@Override
-		public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
-			final Object delegate = delegateLookup.get(obj);
-			
-			if (delegate == null) {
-				throw new IllegalStateException("Unable to find delegate source for " + obj);
-			}
-				
-			if (method.getReturnType().equals(int.class) && args.length == 0) {
-				Integer result = (Integer) proxy.invoke(delegate, args);
-				return -result;
-			} else {
-				return proxy.invoke(delegate, args);
-			}
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/InjectedServerConnection.java

@@ -1,442 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-
-import net.sf.cglib.proxy.Factory;
-
-import org.bukkit.Server;
-
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.injector.server.AbstractInputStreamLookup;
-import com.comphenix.protocol.reflect.FieldAccessException;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.ObjectWriter;
-import com.comphenix.protocol.reflect.VolatileField;
-import com.comphenix.protocol.utility.MinecraftReflection;
-
-/**
- * Used to ensure that the 1.3 server is referencing the correct server handler.
- * 
- * @author Kristian
- */
-public class InjectedServerConnection {
-	// A number of things can go wrong ...
-	public static final ReportType REPORT_CANNOT_FIND_MINECRAFT_SERVER = new ReportType("Cannot extract minecraft server from Bukkit.");
-	public static final ReportType REPORT_CANNOT_INJECT_SERVER_CONNECTION = new ReportType("Cannot inject into server connection. Bad things will happen.");
-	
-	public static final ReportType REPORT_CANNOT_FIND_LISTENER_THREAD = new ReportType("Cannot find listener thread in MinecraftServer.");
-	public static final ReportType REPORT_CANNOT_READ_LISTENER_THREAD = new ReportType("Unable to read the listener thread.");
-	
-	public static final ReportType REPORT_CANNOT_FIND_SERVER_CONNECTION = new ReportType("Unable to retrieve server connection");
-	public static final ReportType REPORT_UNEXPECTED_THREAD_COUNT = new ReportType("Unexpected number of threads in %s: %s");
-	public static final ReportType REPORT_CANNOT_FIND_NET_HANDLER_THREAD = new ReportType("Unable to retrieve net handler thread.");
-	public static final ReportType REPORT_INSUFFICENT_THREAD_COUNT = new ReportType("Unable to inject %s lists in %s.");
-	
-	public static final ReportType REPORT_CANNOT_COPY_OLD_TO_NEW = new ReportType("Cannot copy old %s to new.");
-	
-	private static Field listenerThreadField;
-	private static Field minecraftServerField;
-	private static Field listField;
-	private static Field dedicatedThreadField;
-	
-	private static Method serverConnectionMethod;
-	
-	private List<VolatileField> listFields;
-	private List<ReplacedArrayList<Object>> replacedLists;
-
-	// The current detected server socket
-	public enum ServerSocketType {
-		SERVER_CONNECTION,
-		LISTENER_THREAD,
-	}
-	
-	// Used to inject net handlers
-	private NetLoginInjector netLoginInjector;
-	
-	// Inject server connections
-	private AbstractInputStreamLookup socketInjector; 
-	
-	// Detected by the initializer
-	private ServerSocketType socketType;
-	
-	private Server server;
-	private ErrorReporter reporter;
-	private boolean hasAttempted;
-	private boolean hasSuccess;
-	
-	private Object minecraftServer = null;
-	
-	public InjectedServerConnection(ErrorReporter reporter, AbstractInputStreamLookup socketInjector, Server server, NetLoginInjector netLoginInjector) {
-		this.listFields = new ArrayList<VolatileField>();
-		this.replacedLists = new ArrayList<ReplacedArrayList<Object>>();
-		this.reporter = reporter;
-		this.server = server;
-		this.socketInjector = socketInjector;
-		this.netLoginInjector = netLoginInjector;
-	}
-
-	/**
-	 * Retrieve the current server connection.
-	 * @param reporter - error reproter.
-	 * @param server - the current server.
-	 * @return The current server connection, or NULL if it hasn't been initialized yet.
-	 * @throws FieldAccessException Reflection error.
-	 */
-	public static Object getServerConnection(ErrorReporter reporter, Server server) {
-		try {
-			// Now we are probably able to check for Netty
-			InjectedServerConnection inspector = new InjectedServerConnection(reporter, null, server, null);
-			return inspector.getServerConnection();
-		} catch (IllegalAccessException e) {
-			throw new FieldAccessException("Reflection error.", e);
-		} catch (IllegalArgumentException e) {
-			throw new FieldAccessException("Corrupt data.", e);
-		} catch (InvocationTargetException e) {
-			throw new FieldAccessException("Minecraft error.", e);
-		}
-	}
-	
-	/**
-	 * Initial reflective detective work. Will be automatically called by most methods in this class.
-	 */
-	public void initialize() {
-		// Only execute this method once
-		if (!hasAttempted)
-			hasAttempted = true;
-		else
-			return;
-		
-		if (minecraftServerField == null)
-			minecraftServerField = FuzzyReflection.fromObject(server, true).
-				getFieldByType("MinecraftServer", MinecraftReflection.getMinecraftServerClass());
-
-		try {
-			minecraftServer = FieldUtils.readField(minecraftServerField, server, true);
-		} catch (IllegalAccessException e1) {
-			reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_FIND_MINECRAFT_SERVER));
-			return;
-		}
-		
-		try {
-			if (serverConnectionMethod == null)
-				serverConnectionMethod = FuzzyReflection.fromClass(minecraftServerField.getType()).
-											getMethodByParameters("getServerConnection", 
-													MinecraftReflection.getServerConnectionClass(), new Class[] {});
-			// We're using Minecraft 1.3.1
-			socketType = ServerSocketType.SERVER_CONNECTION;
-			
-		} catch (IllegalArgumentException e) {
-			// Minecraft 1.2.5 or lower
-			socketType = ServerSocketType.LISTENER_THREAD;
-			
-		} catch (Exception e) {
-			// Oh damn - inform the player
-			reporter.reportDetailed(this, Report.newBuilder(REPORT_CANNOT_INJECT_SERVER_CONNECTION).error(e));
-		}
-	}
-	
-	/**
-	 * Retrieve the known server socket type.
-	 * <p>
-	 * This depends on the version of CraftBukkit we are using.
-	 * @return The server socket type.
-	 */
-	public ServerSocketType getServerSocketType() {
-		return socketType;
-	}
-	
-	/**
-	 * Inject the connection interceptor into the correct server socket implementation.
-	 */
-	public void injectList() {
-		initialize();
-		
-		if (socketType == ServerSocketType.SERVER_CONNECTION) {
-			injectServerConnection();
-		} else if (socketType == ServerSocketType.LISTENER_THREAD) {
-			injectListenerThread();
-		} else {
-			// Damn it
-			throw new IllegalStateException("Unable to detected server connection.");
-		}
-	}
-	
-	/**
-	 * Retrieve the listener thread field.
-	 */
-	private void initializeListenerField() {
-		if (listenerThreadField == null)
-			listenerThreadField = FuzzyReflection.fromObject(minecraftServer).
-									getFieldByType("networkListenThread", MinecraftReflection.getNetworkListenThreadClass());
-	}
-	
-	/**
-	 * Retrieve the listener thread object, or NULL the server isn't using this socket implementation.
-	 * @return The listener thread, or NULL.
-	 * @throws IllegalAccessException Cannot access field.
-	 * @throws RuntimeException Unexpected class structure - the field doesn't exist.
-	 */
-	public Object getListenerThread() throws RuntimeException, IllegalAccessException {
-		initialize();
-		
-		if (socketType == ServerSocketType.LISTENER_THREAD) {
-			initializeListenerField();
-			return listenerThreadField.get(minecraftServer);
-		} else {
-			return null;
-		}
-	}
-	
-	/**
-	 * Retrieve the server connection object, or NULL if the server isn't using it as the socket implementation.
-	 * @return The socket connection, or NULL.
-	 * @throws IllegalAccessException If the reflective operation failed.
-	 * @throws IllegalArgumentException If the reflective operation failed.
-	 * @throws InvocationTargetException If the reflective operation failed.
-	 */
-	public Object getServerConnection() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
-		initialize();
-		
-		if (socketType == ServerSocketType.SERVER_CONNECTION)
-			return serverConnectionMethod.invoke(minecraftServer);
-		else
-			return null;
-	}
-	
-	private void injectListenerThread() {
-		try {
-			initializeListenerField();
-		} catch (RuntimeException e) {
-			reporter.reportDetailed(this, 
-					Report.newBuilder(REPORT_CANNOT_FIND_LISTENER_THREAD).callerParam(minecraftServer).error(e)
-			);
-			return;
-		}
-		
-		Object listenerThread = null;
-		
-		// Attempt to get the thread
-		try {
-			listenerThread = getListenerThread();
-		} catch (Exception e) {
-			reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_READ_LISTENER_THREAD).error(e));
-			return;
-		}
-		
-		// Inject the server socket too
-		injectServerSocket(listenerThread);
-		
-		// Just inject every list field we can get
-		injectEveryListField(listenerThread, 1);
-		hasSuccess = true;
-	}
-	
-	private void injectServerConnection() {
-		Object serverConnection = null;
-		
-		// Careful - we might fail
-		try {
-			serverConnection = getServerConnection();
-		} catch (Exception e) {
-			reporter.reportDetailed(this, 
-					Report.newBuilder(REPORT_CANNOT_FIND_SERVER_CONNECTION).callerParam(minecraftServer).error(e)
-			);
-			return;
-		}
-		
-		if (listField == null)
-			listField = FuzzyReflection.fromClass(serverConnectionMethod.getReturnType(), true).
-							getFieldByType("netServerHandlerList", List.class);
-		if (dedicatedThreadField == null) {
-			List<Field> matches = FuzzyReflection.fromObject(serverConnection, true).
-								   getFieldListByType(Thread.class);
-		
-			// Verify the field count
-			if (matches.size() != 1) 
-				reporter.reportWarning(this, 
-						Report.newBuilder(REPORT_UNEXPECTED_THREAD_COUNT).messageParam(serverConnection.getClass(), matches.size())
-				);
-			else
-				dedicatedThreadField = matches.get(0);
-		}
-		
-		// Next, try to get the dedicated thread
-		try {
-			if (dedicatedThreadField != null) {
-				Object dedicatedThread = FieldUtils.readField(dedicatedThreadField, serverConnection, true);
-				
-				// Inject server socket and NetServerHandlers.
-				injectServerSocket(dedicatedThread);
-				injectEveryListField(dedicatedThread, 1);
-			}
-		} catch (IllegalAccessException e) {
-			reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_FIND_NET_HANDLER_THREAD).error(e));
-		}
-		
-		injectIntoList(serverConnection, listField);
-		hasSuccess = true;
-	}
-	
-	private void injectServerSocket(Object container) {
-		socketInjector.inject(container);
-	}
-
-	/**
-	 * Automatically inject into every List-compatible public or private field of the given object.
-	 * @param container - container object with the fields to inject.
-	 * @param minimum - the minimum number of fields we expect exists.
-	 */
-	private void injectEveryListField(Object container, int minimum) {
-		// Ok, great. Get every list field
-		List<Field> lists = FuzzyReflection.fromObject(container, true).getFieldListByType(List.class);
-		
-		for (Field list : lists) {
-			injectIntoList(container, list);
-		}
-		
-		// Warn about unexpected errors
-		if (lists.size() < minimum) {
-			reporter.reportWarning(this, Report.newBuilder(REPORT_INSUFFICENT_THREAD_COUNT).messageParam(minimum, container.getClass()));
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	private void injectIntoList(Object instance, Field field) {
-		VolatileField listFieldRef = new VolatileField(field, instance, true);
-		List<Object> list = (List<Object>) listFieldRef.getValue();
-
-		// Careful not to inject twice
-		if (list instanceof ReplacedArrayList) {
-			replacedLists.add((ReplacedArrayList<Object>) list);
-		} else {
-			ReplacedArrayList<Object> injectedList = createReplacement(list);
-			
-			replacedLists.add(injectedList);
-			listFieldRef.setValue(injectedList);
-			listFields.add(listFieldRef);
-		}
-	}
-	
-	// Hack to avoid the "moved to quickly" error
-	private ReplacedArrayList<Object> createReplacement(List<Object> list) {
-		return new ReplacedArrayList<Object>(list) {
-			/**
-			 * Shut up Eclipse!
-			 */
-			private static final long serialVersionUID = 2070481080950500367L;
-			
-			// Object writer we'll use
-			private final ObjectWriter writer = new ObjectWriter();
-
-			@Override
-			protected void onReplacing(Object inserting, Object replacement) {
-				// Is this a normal Minecraft object?
-				if (!(inserting instanceof Factory)) {
-					// If so, copy the content of the old element to the new
-					try {
-						writer.copyTo(inserting, replacement, inserting.getClass());
-					} catch (OutOfMemoryError e) {
-						throw e;
-					} catch (ThreadDeath e) {
-						throw e;
-					} catch (Throwable e) {
-						reporter.reportDetailed(InjectedServerConnection.this, 
-								Report.newBuilder(REPORT_CANNOT_COPY_OLD_TO_NEW).messageParam(inserting).callerParam(inserting, replacement).error(e)
-						);
-					}
-				}
-			}
-			
-			@Override
-			protected void onInserting(Object inserting) {
-				// Ready for some login handler injection?
-				if (MinecraftReflection.isLoginHandler(inserting)) {
-					Object replaced = netLoginInjector.onNetLoginCreated(inserting); 
-					
-					// Only replace if it has changed
-					if (inserting != replaced)
-						addMapping(inserting, replaced, true);
-				}
-			}
-			
-			@Override
-			protected void onRemoved(Object removing) {
-				// Clean up?
-				if (MinecraftReflection.isLoginHandler(removing)) {
-					netLoginInjector.cleanup(removing);
-				} 
-			}
-		};
-	}
-	
-	/**
-	 * Replace the server handler instance kept by the "keep alive" object.
-	 * @param oldHandler - old server handler.
-	 * @param newHandler - new, proxied server handler.
-	 */
-	public void replaceServerHandler(Object oldHandler, Object newHandler) {
-		if (!hasAttempted) {
-			injectList();
-		}
-		
-		if (hasSuccess) {
-			for (ReplacedArrayList<Object> replacedList : replacedLists) {
-				replacedList.addMapping(oldHandler, newHandler);
-			}
-		}
-	}
-	
-	/**
-	 * Revert to the old vanilla server handler, if it has been replaced.
-	 * @param oldHandler - old vanilla server handler.
-	 */
-	public void revertServerHandler(Object oldHandler) {
-		if (hasSuccess) {
-			for (ReplacedArrayList<Object> replacedList : replacedLists) {
-				replacedList.removeMapping(oldHandler);
-			}
-		}
-	}
-	
-	/**
-	 * Undoes everything.
-	 */
-	public void cleanupAll() {
-		if (replacedLists.size() > 0) {
-			// Repair the underlying lists
-			for (ReplacedArrayList<Object> replacedList : replacedLists) {
-				replacedList.revertAll();
-			}
-			for (VolatileField field : listFields) {
-				field.revertValue();
-			}
-			
-			listFields.clear();
-			replacedLists.clear();
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/NetLoginInjector.java

@@ -1,162 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.util.concurrent.ConcurrentMap;
-
-import org.bukkit.Server;
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.player.PlayerInjectionHandler.ConflictStrategy;
-import com.comphenix.protocol.injector.server.TemporaryPlayerFactory;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.google.common.collect.Maps;
-
-/**
- * Injects every NetLoginHandler created by the server.
- * 
- * @author Kristian
- */
-class NetLoginInjector {
-	public static final ReportType REPORT_CANNOT_HOOK_LOGIN_HANDLER = new ReportType("Unable to hook %s.");
-	public static final ReportType REPORT_CANNOT_CLEANUP_LOGIN_HANDLER = new ReportType("Cannot cleanup %s.");
-	
-	private ConcurrentMap<Object, PlayerInjector> injectedLogins = Maps.newConcurrentMap();
-
-	// Handles every hook
-	private ProxyPlayerInjectionHandler injectionHandler;
-
-	// Create temporary players
-	private TemporaryPlayerFactory playerFactory = new TemporaryPlayerFactory();
-	
-	// The current error reporter
-	private ErrorReporter reporter;
-	private Server server;
-	
-	public NetLoginInjector(ErrorReporter reporter, Server server, ProxyPlayerInjectionHandler injectionHandler) {
-		this.reporter = reporter;
-		this.server = server;
-		this.injectionHandler = injectionHandler;
-	}
-
-	/**
-	 * Invoked when a NetLoginHandler has been created.
-	 * @param inserting - the new NetLoginHandler.
-	 * @return An injected NetLoginHandler, or the original object.
-	 */
-	public Object onNetLoginCreated(Object inserting) {
-		try {
-			// Make sure we actually need to inject during this phase
-			if (!injectionHandler.isInjectionNecessary(GamePhase.LOGIN))
-				return inserting;
-			
-			Player temporary = playerFactory.createTemporaryPlayer(server);
-			// Note that we bail out if there's an existing player injector
-			PlayerInjector injector = injectionHandler.injectPlayer(
-					temporary, inserting, ConflictStrategy.BAIL_OUT, GamePhase.LOGIN);
-			
-			if (injector != null) {
-				// Update injector as well
-				TemporaryPlayerFactory.setInjectorInPlayer(temporary, injector);
-				injector.updateOnLogin = true;
-	
-				// Save the login
-				injectedLogins.putIfAbsent(inserting, injector);
-			}
-			
-			// NetServerInjector can never work (currently), so we don't need to replace the NetLoginHandler
-			return inserting;	
-			
-		} catch (OutOfMemoryError e) {
-			throw e;
-		} catch (ThreadDeath e) {
-			throw e;
-		} catch (Throwable e) {
-			// Minecraft can't handle this, so we'll deal with it here
-			reporter.reportDetailed(this, 
-					Report.newBuilder(REPORT_CANNOT_HOOK_LOGIN_HANDLER).
-						messageParam(MinecraftReflection.getNetLoginHandlerName()).
-						callerParam(inserting, injectionHandler).
-						error(e)
-			);
-			return inserting;
-		}
-	}
-	
-	/**
-	 * Invoked when a NetLoginHandler should be reverted.
-	 * @param inserting - the original NetLoginHandler.
-	 * @return An injected NetLoginHandler, or the original object.
-	 */
-	public synchronized void cleanup(Object removing) {
-		PlayerInjector injected = injectedLogins.get(removing);
-		
-		if (injected != null) {
-			try {
-				PlayerInjector newInjector = null;
-				Player player = injected.getPlayer();
-				
-				// Clean up list
-				injectedLogins.remove(removing);
-				
-				// No need to clean up twice
-				if (injected.isClean())
-					return;
-				
-				// Hack to clean up other references
-				newInjector = injectionHandler.getInjectorByNetworkHandler(injected.getNetworkManager());
-				injectionHandler.uninjectPlayer(player);
-				
-				// Update NetworkManager
-				if (newInjector != null) {
-					if (injected instanceof NetworkObjectInjector) {
-						newInjector.setNetworkManager(injected.getNetworkManager(), true);
-					}
-				}
-				
-			} catch (OutOfMemoryError e) {
-				throw e;
-			} catch (ThreadDeath e) {
-				throw e;
-			} catch (Throwable e) {
-				// Don't leak this to Minecraft
-				reporter.reportDetailed(this, 
-						Report.newBuilder(REPORT_CANNOT_CLEANUP_LOGIN_HANDLER).
-							messageParam(MinecraftReflection.getNetLoginHandlerName()).
-							callerParam(removing).
-							error(e)
-				);
-			}
-		}
-	}
-	
-	/**
-	 * Remove all injected hooks.
-	 */
-	public void cleanupAll() {
-		for (PlayerInjector injector : injectedLogins.values()) {
-			injector.cleanupAll();
-		}
-		
-		injectedLogins.clear();
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/NetworkFieldInjector.java

@@ -1,221 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program;
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.Packets;
-import com.comphenix.protocol.concurrency.IntegerSet;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.events.ListeningWhitelist;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketListener;
-import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PlayerInjectHooks;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.StructureModifier;
-import com.comphenix.protocol.reflect.VolatileField;
-import com.comphenix.protocol.utility.MinecraftVersion;
-import com.google.common.collect.Sets;
-
-/**
- * Injection hook that overrides the packet queue lists in NetworkHandler.
- * 
- * @author Kristian
- */
-class NetworkFieldInjector extends PlayerInjector {
-
-	/**
-	 * Marker interface that indicates a packet is fake and should not be processed.
-	 * @author Kristian
-	 */
-	public interface FakePacket {
-		// Nothing
-	}
-	
-	// After commit 336a4e00668fd2518c41242755ed6b3bdc3b0e6c (Update CraftBukkit to Minecraft 1.4.4.),
-	// CraftBukkit stopped redirecting map chunk and map chunk bulk packets to a separate queue.
-	// Thus, NetworkFieldInjector can safely handle every packet (though not perfectly - some packets
-	// will be slightly processed).
-	private MinecraftVersion safeVersion = new MinecraftVersion("1.4.4");
-	
-	// Packets to ignore
-	private Set<Object> ignoredPackets = Sets.newSetFromMap(new ConcurrentHashMap<Object, Boolean>());
-	
-	// Overridden fields
-	private List<VolatileField> overridenLists = new ArrayList<VolatileField>();
-	
-	// Sync field
-	private static Field syncField;
-	private Object syncObject;
-
-	// Determine if we're listening
-	private IntegerSet sendingFilters;
-
-	public NetworkFieldInjector(ErrorReporter reporter, Player player, ListenerInvoker manager, IntegerSet sendingFilters) {
-		super(reporter, player, manager);
-		this.sendingFilters = sendingFilters;
-	}
-	
-	@Override
-	protected boolean hasListener(int packetID) {
-		return sendingFilters.contains(packetID);
-	}
-	
-	@Override
-	public synchronized void initialize(Object injectionSource)  throws IllegalAccessException {
-		super.initialize(injectionSource);
-
-		// Get the sync field as well
-		if (hasInitialized) {
-			if (syncField == null)
-				syncField = FuzzyReflection.fromObject(networkManager, true).getFieldByType("java\\.lang\\.Object");
-			syncObject = FieldUtils.readField(syncField, networkManager, true);
-		}
-	}
-
-	@Override
-	public void sendServerPacket(Object packet, NetworkMarker marker, boolean filtered) throws InvocationTargetException {
-		if (networkManager != null) {
-			try {
-				if (!filtered) {
-					ignoredPackets.add(packet);
-				}
-				if (marker != null) {
-					queuedMarkers.put(packet, marker);
-				}
-				
-				// Note that invocation target exception is a wrapper for a checked exception
-				queueMethod.invoke(networkManager, packet);
-				
-			} catch (IllegalArgumentException e) {
-				throw e;
-			} catch (InvocationTargetException e) {
-				throw e;
-			} catch (IllegalAccessException e) {
-				throw new IllegalStateException("Unable to access queue method.", e);
-			}
-		} else {
-			throw new IllegalStateException("Unable to load network mananager. Cannot send packet.");
-		}
-	}
-	
-	@Override
-	public UnsupportedListener checkListener(MinecraftVersion version, PacketListener listener) {
-		if (version != null && version.compareTo(safeVersion) > 0) {
-			return null;
-			
-		} else {
-			@SuppressWarnings("deprecation")
-			int[] unsupported = { Packets.Server.MAP_CHUNK, Packets.Server.MAP_CHUNK_BULK };
-			
-			// Unfortunately, we don't support chunk packets
-			if (ListeningWhitelist.containsAny(listener.getSendingWhitelist(), unsupported)) {
-				return new UnsupportedListener("The NETWORK_FIELD_INJECTOR hook doesn't support map chunk listeners.", unsupported);
-			} else {
-				return null;
-			}
-		}
-	}
-	
-	@Override
-	public void injectManager() {
-		if (networkManager != null) {
-
-			@SuppressWarnings("rawtypes")
-			StructureModifier<List> list = networkModifier.withType(List.class);
-
-			// Subclass both send queues
-			for (Field field : list.getFields()) {
-				VolatileField overwriter = new VolatileField(field, networkManager, true);
-				
-				@SuppressWarnings("unchecked")
-				List<Object> minecraftList = (List<Object>) overwriter.getOldValue();
-				
-				synchronized(syncObject) {
-					// The list we'll be inserting
-					List<Object> hackedList = new InjectedArrayList(this, ignoredPackets);
-					
-					// Add every previously stored packet
-					for (Object packet : minecraftList) {
-						hackedList.add(packet);
-					}
-					
-					// Don' keep stale packets around
-					minecraftList.clear();
-					overwriter.setValue(Collections.synchronizedList(hackedList));
-				}
-				
-				overridenLists.add(overwriter);
-			}
-		}
-	}
-	
-	@Override
-	@SuppressWarnings("unchecked")
-	protected void cleanHook() {
-		// Clean up
-		for (VolatileField overriden : overridenLists) {
-			List<Object> minecraftList = (List<Object>) overriden.getOldValue();
-			List<Object> hacketList = (List<Object>) overriden.getValue();
-			
-			if (minecraftList == hacketList) {
-				return;
-			}
-	
-			// Get a lock before we modify the list
-			synchronized(syncObject) {
-				try {
-					// Copy over current packets
-					for (Object packet : (List<Object>) overriden.getValue()) {
-						minecraftList.add(packet);
-					}
-				} finally {
-					overriden.revertValue();
-				}
-			}
-		}
-		overridenLists.clear();
-	}
-
-	@Override
-	public void handleDisconnect() {
-		// No need to do anything
-	}
-	
-	@Override
-	public boolean canInject(GamePhase phase) {
-		// All phases should work
-		return true;
-	}
-
-	@Override
-	public PlayerInjectHooks getHookType() {
-		return PlayerInjectHooks.NETWORK_HANDLER_FIELDS;
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/NetworkObjectInjector.java

@@ -1,230 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.CallbackFilter;
-import net.sf.cglib.proxy.Enhancer;
-import net.sf.cglib.proxy.LazyLoader;
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-
-import org.bukkit.Server;
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.Packets;
-import com.comphenix.protocol.concurrency.IntegerSet;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.events.ListeningWhitelist;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketListener;
-import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PlayerInjectHooks;
-import com.comphenix.protocol.injector.server.TemporaryPlayerFactory;
-import com.comphenix.protocol.utility.EnhancerFactory;
-import com.comphenix.protocol.utility.MinecraftVersion;
-
-/**
- * Injection method that overrides the NetworkHandler itself, and its queue-method.
- * 
- * @author Kristian
- */
-public class NetworkObjectInjector extends PlayerInjector {
-	// Determine if we're listening
-	private IntegerSet sendingFilters;
-	
-	// After commit 336a4e00668fd2518c41242755ed6b3bdc3b0e6c (Update CraftBukkit to Minecraft 1.4.4.), 
-	// CraftBukkit stopped redirecting map chunk and map chunk bulk packets to a separate queue.
-	// Thus, NetworkFieldInjector can safely handle every packet (though not perfectly - some packets
-	// will be slightly processed).
-	private MinecraftVersion safeVersion = new MinecraftVersion("1.4.4");
-	
-	// Shared callback filter - avoid creating a new class every time
-	private volatile static CallbackFilter callbackFilter;
-	
-	// Temporary player factory
-	private static volatile TemporaryPlayerFactory tempPlayerFactory;
-	
-	/**
-	 * Create a new network object injector.
-	 * <p>
-	 * Note: This class is intended to be internal. Do not use.
-	 * @param reporter - the error reporter.
-	 * @param player - the player Bukkit entity.
-	 * @param invoker - the packet invoker.
-	 * @param sendingFilters - list of permitted packet IDs.
-	 * @throws IllegalAccessException If reflection failed.
-	 */
-	public NetworkObjectInjector(ErrorReporter reporter, Player player, 
-								 ListenerInvoker invoker, IntegerSet sendingFilters) throws IllegalAccessException {
-		
-		super(reporter, player, invoker);
-		this.sendingFilters = sendingFilters;
-	}
-
-	@Override
-	protected boolean hasListener(int packetID) {
-		return sendingFilters.contains(packetID);
-	}
-	
-	/**
-	 * Create a temporary player for use during login.
-	 * @param server - Bukkit server.
-	 * @return The temporary player.
-	 */
-	public Player createTemporaryPlayer(Server server) {
-		if (tempPlayerFactory == null)
-			tempPlayerFactory = new TemporaryPlayerFactory();
-		
-		// Create and associate the fake player with this network injector
-		return tempPlayerFactory.createTemporaryPlayer(server, this);
-	}
-	
-	@Override
-	public void sendServerPacket(Object packet, NetworkMarker marker, boolean filtered) throws InvocationTargetException {
-		Object networkDelegate = filtered ? networkManagerRef.getValue() : networkManagerRef.getOldValue();
-		
-		if (networkDelegate != null) {
-			try {
-				if (marker != null) {
-					queuedMarkers.put(packet, marker);
-				}
-				
-				// Note that invocation target exception is a wrapper for a checked exception
-				queueMethod.invoke(networkDelegate, packet);
-				
-			} catch (IllegalArgumentException e) {
-				throw e;
-			} catch (InvocationTargetException e) {
-				throw e;
-			} catch (IllegalAccessException e) {
-				throw new IllegalStateException("Unable to access queue method.", e);
-			}
-		} else {
-			throw new IllegalStateException("Unable to load network mananager. Cannot send packet.");
-		}
-	}
-	
-	@Override
-	public UnsupportedListener checkListener(MinecraftVersion version, PacketListener listener) {
-		if (version != null && version.compareTo(safeVersion) > 0) {
-			return null;
-			
-		} else {
-			@SuppressWarnings("deprecation")
-			int[] unsupported = { Packets.Server.MAP_CHUNK, Packets.Server.MAP_CHUNK_BULK };
-			
-			// Unfortunately, we don't support chunk packets
-			if (ListeningWhitelist.containsAny(listener.getSendingWhitelist(), unsupported)) {
-				return new UnsupportedListener("The NETWORK_OBJECT_INJECTOR hook doesn't support map chunk listeners.", unsupported);
-			} else {
-				return null;
-			}
-		}
-	}
-	
-	@Override
-	public void injectManager() {
-		
-		if (networkManager != null) {
-			final Class<?> networkInterface = networkManagerRef.getField().getType();
-			final Object networkDelegate = networkManagerRef.getOldValue();
-			
-			if (!networkInterface.isInterface()) {
-				throw new UnsupportedOperationException(
-						"Must use CraftBukkit 1.3.0 or later to inject into into NetworkMananger.");
-			}
-			
-			Callback queueFilter = new MethodInterceptor() {
-				@Override
-				public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
-					Object packet = args[0];
-					
-					if (packet != null) {
-						packet = handlePacketSending(packet);
-						
-						// A NULL packet indicate cancelling
-						if (packet != null)
-							args[0] = packet;
-						else
-							return null;
-					}
-					
-					// Delegate to our underlying class
-					return proxy.invokeSuper(networkDelegate, args);
-				}
-			};
-			Callback dispatch = new LazyLoader() {
-				@Override
-				public Object loadObject() throws Exception {
-					return networkDelegate;
-				}
-			};
-			
-			// Share callback filter - that way, we avoid generating a new class every time.
-			if (callbackFilter == null) {
-				callbackFilter = new CallbackFilter() {
-					@Override
-					public int accept(Method method) {
-						if (method.equals(queueMethod))
-							return 0;
-						else
-							return 1;
-					}
-				};
-			}
-			
-			// Create our proxy object
-			Enhancer ex = EnhancerFactory.getInstance().createEnhancer();
-			ex.setSuperclass(networkInterface);
-			ex.setCallbacks(new Callback[] { queueFilter, dispatch });
-			ex.setCallbackFilter(callbackFilter);
-			
-			// Inject it, if we can.
-			networkManagerRef.setValue(ex.create());
-		}
-	}
-	
-	@Override
-	protected void cleanHook() {
-		// Clean up
-		if (networkManagerRef != null && networkManagerRef.isCurrentSet()) {
-			networkManagerRef.revertValue();
-		}
-	}
-
-	@Override
-	public void handleDisconnect() {
-		// No need to do anything
-	}
-	
-	@Override
-	public boolean canInject(GamePhase phase) {
-		// Works for all phases
-		return true;
-	}
-
-	@Override
-	public PlayerInjectHooks getHookType() {
-		return PlayerInjectHooks.NETWORK_MANAGER_OBJECT;
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/NetworkServerInjector.java

@@ -1,367 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program;
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.Arrays;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.CallbackFilter;
-import net.sf.cglib.proxy.Enhancer;
-import net.sf.cglib.proxy.Factory;
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-import net.sf.cglib.proxy.NoOp;
-
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.concurrency.IntegerSet;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketListener;
-import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PlayerInjectHooks;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.ObjectWriter;
-import com.comphenix.protocol.reflect.VolatileField;
-import com.comphenix.protocol.reflect.instances.DefaultInstances;
-import com.comphenix.protocol.reflect.instances.ExistingGenerator;
-import com.comphenix.protocol.utility.EnhancerFactory;
-import com.comphenix.protocol.utility.MinecraftMethods;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.comphenix.protocol.utility.MinecraftVersion;
-
-/**
- * Represents a player hook into the NetServerHandler class.
- * 
- * @author Kristian
- */
-class NetworkServerInjector extends PlayerInjector {
-	// Disconnected field
-	public static final ReportType REPORT_ASSUMING_DISCONNECT_FIELD = new ReportType("Unable to find 'disconnected' field. Assuming %s.");
-	public static final ReportType REPORT_DISCONNECT_FIELD_MISSING = new ReportType("Cannot find disconnected field. Is ProtocolLib up to date?");
-	public static final ReportType REPORT_DISCONNECT_FIELD_FAILURE = new ReportType("Unable to update disconnected field. Player quit event may be sent twice.");
-	
-	private volatile static CallbackFilter callbackFilter;
-	private volatile static boolean foundSendPacket;
-	
-	private volatile static Field disconnectField;
-	private InjectedServerConnection serverInjection;
-	
-	// Determine if we're listening
-	private IntegerSet sendingFilters;
-	
-	// Whether or not the player has disconnected
-	private boolean hasDisconnected;
-	
-	// Used to copy fields
-	private final ObjectWriter writer = new ObjectWriter();
-	
-	public NetworkServerInjector(
-			ErrorReporter reporter, Player player,
-			ListenerInvoker invoker, IntegerSet sendingFilters,
-			InjectedServerConnection serverInjection) {
-		super(reporter, player, invoker);
-		this.sendingFilters = sendingFilters;
-		this.serverInjection = serverInjection;
-	}
-	
-	@Override
-	protected boolean hasListener(int packetID) {
-		return sendingFilters.contains(packetID);
-	}
-
-	@Override
-	public void sendServerPacket(Object packet, NetworkMarker marker, boolean filtered) throws InvocationTargetException {
-		Object serverDelegate = filtered ? serverHandlerRef.getValue() : serverHandlerRef.getOldValue();
-		
-		if (serverDelegate != null) {
-			try {
-				if (marker != null) {
-					queuedMarkers.put(packet, marker);
-				}
-				
-				// Note that invocation target exception is a wrapper for a checked exception
-				MinecraftMethods.getSendPacketMethod().invoke(serverDelegate, packet);
-				
-			} catch (IllegalArgumentException e) {
-				throw e;
-			} catch (InvocationTargetException e) {
-				throw e;
-			} catch (IllegalAccessException e) {
-				throw new IllegalStateException("Unable to access send packet method.", e);
-			}
-		} else {
-			throw new IllegalStateException("Unable to load server handler. Cannot send packet.");
-		}
-	}
-
-	@Override
-	public void injectManager() {
-		if (serverHandlerRef == null)
-			throw new IllegalStateException("Cannot find server handler.");
-		// Don't inject twice
-		if (serverHandlerRef.getValue() instanceof Factory)
-			return;
-		
-		if (!tryInjectManager()) {
-			Class<?> serverHandlerClass = MinecraftReflection.getPlayerConnectionClass();
-			
-			// Try to override the proxied object
-			if (proxyServerField != null) {
-				serverHandlerRef = new VolatileField(proxyServerField, serverHandler, true);
-				serverHandler = serverHandlerRef.getValue();
-				
-				if (serverHandler == null)
-					throw new RuntimeException("Cannot hook player: Inner proxy object is NULL.");
-				else
-					serverHandlerClass = serverHandler.getClass();
-				
-				// Try again
-				if (tryInjectManager()) {
-					// It worked - probably
-					return;
-				}
-			}
-			
-			throw new RuntimeException(
-					"Cannot hook player: Unable to find a valid constructor for the "
-						+ serverHandlerClass.getName() + " object.");
-		}
-	}
-
-	private boolean tryInjectManager() {
-		Class<?> serverClass = serverHandler.getClass();
-		
-		Enhancer ex = EnhancerFactory.getInstance().createEnhancer();
-		Callback sendPacketCallback = new MethodInterceptor() {
-			@Override
-			public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
-				Object packet = args[0];
-				
-				if (packet != null) {
-					packet = handlePacketSending(packet);
-					
-					// A NULL packet indicate cancelling
-					if (packet != null)
-						args[0] = packet;
-					else
-						return null;
-				}
-				
-				// Call the method directly
-				return proxy.invokeSuper(obj, args);
-			};
-		};
-		Callback noOpCallback = NoOp.INSTANCE;
-		
-		// Share callback filter - that way, we avoid generating a new class for
-		// every logged in player.
-		if (callbackFilter == null) {
-			callbackFilter = new SendMethodFilter();
-		}
-		
-		ex.setSuperclass(serverClass);
-		ex.setCallbacks(new Callback[] { sendPacketCallback, noOpCallback });
-		ex.setCallbackFilter(callbackFilter);
-		
-		// Find the Minecraft NetServerHandler superclass
-		Class<?> minecraftSuperClass = getFirstMinecraftSuperClass(serverHandler.getClass());
-		ExistingGenerator generator = ExistingGenerator.fromObjectFields(serverHandler, minecraftSuperClass);
-		DefaultInstances serverInstances = null;
-		
-		// Maybe the proxy instance can help?
-		Object proxyInstance = getProxyServerHandler();
-		
-		// Use the existing server proxy when we create one
-		if (proxyInstance != null && proxyInstance != serverHandler) {
-			serverInstances = DefaultInstances.fromArray(generator,
-					ExistingGenerator.fromObjectArray(new Object[] { proxyInstance }));
-		} else {
-			serverInstances = DefaultInstances.fromArray(generator);
-		}
-		
-		serverInstances.setNonNull(true);
-		serverInstances.setMaximumRecursion(1);
-		
-		Object proxyObject = serverInstances.forEnhancer(ex).getDefault(serverClass);
-		
-		// Inject it now
-		if (proxyObject != null) {
-			// Did we override a sendPacket method?
-			if (!foundSendPacket) {
-				throw new IllegalArgumentException("Unable to find a sendPacket method in " + serverClass);
-			}
-
-			serverInjection.replaceServerHandler(serverHandler, proxyObject);
-			serverHandlerRef.setValue(proxyObject);
-			return true;
-		} else {
-			return false;
-		}
-	}
-	
-	private Object getProxyServerHandler() {
-		if (proxyServerField != null && !proxyServerField.equals(serverHandlerRef.getField())) {
-			try {
-				return FieldUtils.readField(proxyServerField, serverHandler, true);
-			} catch (OutOfMemoryError e) {
-				throw e;
-			} catch (ThreadDeath e) {
-				throw e;
-			} catch (Throwable e) {
-				// Oh well
-			}
-		}
-		
-		return null;
-	}
-	
-	private Class<?> getFirstMinecraftSuperClass(Class<?> clazz) {
-		if (MinecraftReflection.isMinecraftClass(clazz))
-			return clazz;
-		else if (clazz.equals(Object.class))
-			return clazz;
-		else
-			return getFirstMinecraftSuperClass(clazz.getSuperclass());
-	}
-		
-	@Override
-	protected void cleanHook() {
-		if (serverHandlerRef != null && serverHandlerRef.isCurrentSet()) {
-			writer.copyTo(serverHandlerRef.getValue(), serverHandlerRef.getOldValue(), serverHandler.getClass());
-			serverHandlerRef.revertValue();
-			
-			try {
-				if (getNetHandler() != null) {
-					// Restore packet listener
-					try {
-						FieldUtils.writeField(netHandlerField, networkManager, serverHandlerRef.getOldValue(), true);
-					} catch (IllegalAccessException e) {
-						// Oh well
-						e.printStackTrace();
-					}
-				}
-			} catch (IllegalAccessException e) {
-				e.printStackTrace();
-			}
-			
-			// Prevent the PlayerQuitEvent from being sent twice
-			if (hasDisconnected) {
-				setDisconnect(serverHandlerRef.getValue(), true);
-			}
-		}
-
-		serverInjection.revertServerHandler(serverHandler);
-	}
-	
-	@Override
-	public void handleDisconnect() {
-		hasDisconnected = true;
-	}
-	
-	/**
-	 * Set the disconnected field in a NetServerHandler.
-	 * @param handler - the NetServerHandler.
-	 * @param value - the new value.
-	 */
-	private void setDisconnect(Object handler, boolean value) {
-		// Set it
-		try {
-			// Load the field
-			if (disconnectField == null) {
-				disconnectField = FuzzyReflection.fromObject(handler).getFieldByName("disconnected.*");
-			}
-			FieldUtils.writeField(disconnectField, handler, value);
-		
-		} catch (IllegalArgumentException e) {
-			// Assume it's the first ...
-			if (disconnectField == null) {
-				disconnectField = FuzzyReflection.fromObject(handler).getFieldByType("disconnected", boolean.class);
-				reporter.reportWarning(this, Report.newBuilder(REPORT_ASSUMING_DISCONNECT_FIELD).messageParam(disconnectField));
-				
-				// Try again
-				if (disconnectField != null) {
-					setDisconnect(handler, value);
-					return;
-				}
-			}
-			
-			// This is really bad
-			reporter.reportDetailed(this, Report.newBuilder(REPORT_DISCONNECT_FIELD_MISSING).error(e));
-				
-		} catch (IllegalAccessException e) {
-			reporter.reportWarning(this, Report.newBuilder(REPORT_DISCONNECT_FIELD_FAILURE).error(e));
-		}
-	}
-	
-	@Override
-	public UnsupportedListener checkListener(MinecraftVersion version, PacketListener listener) {
-		// We support everything
-		return null;
-	}
-
-	@Override
-	public boolean canInject(GamePhase phase) {
-		// Doesn't work when logging in
-		return phase == GamePhase.PLAYING;
-	}
-
-	@Override
-	public PlayerInjectHooks getHookType() {
-		return PlayerInjectHooks.NETWORK_SERVER_OBJECT;
-	}
-	
-	/**
-	 * Represents a CallbackFilter that only matches the SendPacket method.
-	 * @author Kristian
-	 */
-	private static class SendMethodFilter implements CallbackFilter {
-		private Method sendPacket = MinecraftMethods.getSendPacketMethod();
-		
-		@Override
-		public int accept(Method method) {
-			if (isCallableEqual(sendPacket, method)) {
-				NetworkServerInjector.foundSendPacket = true;
-				return 0;
-			} else {
-				return 1;
-			}
-		}
-		
-		/**
-		 * Determine if the two methods are equal in terms of call semantics.
-		 * <p>
-		 * Two methods are equal if they have the same name, parameter types and return type.
-		 * @param first - first method.
-		 * @param second - second method.
-		 * @return TRUE if they are, FALSE otherwise.
-		 */
-		private boolean isCallableEqual(Method first, Method second) {
-			return first.getName().equals(second.getName()) &&
-				   first.getReturnType().equals(second.getReturnType()) &&
-				   Arrays.equals(first.getParameterTypes(), second.getParameterTypes());
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/PlayerInjector.java

@@ -1,760 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program;
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.net.Socket;
-import java.net.SocketAddress;
-import java.util.Map;
-
-import net.sf.cglib.proxy.Factory;
-
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.PacketType.Sender;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.events.PacketListener;
-import com.comphenix.protocol.injector.BukkitUnwrapper;
-import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PlayerInjectHooks;
-import com.comphenix.protocol.injector.packet.InterceptWritePacket;
-import com.comphenix.protocol.injector.server.SocketInjector;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.StructureModifier;
-import com.comphenix.protocol.reflect.VolatileField;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.comphenix.protocol.utility.MinecraftVersion;
-import com.google.common.collect.MapMaker;
-
-public abstract class PlayerInjector implements SocketInjector {
-	// Disconnect method related reports
-	public static final ReportType REPORT_ASSUME_DISCONNECT_METHOD = new ReportType("Cannot find disconnect method by name. Assuming %s.");
-	public static final ReportType REPORT_INVALID_ARGUMENT_DISCONNECT = new ReportType("Invalid argument passed to disconnect method: %s");
-	public static final ReportType REPORT_CANNOT_ACCESS_DISCONNECT = new ReportType("Unable to access disconnect method.");
-	
-	public static final ReportType REPORT_CANNOT_CLOSE_SOCKET = new ReportType("Unable to close socket.");
-	public static final ReportType REPORT_ACCESS_DENIED_CLOSE_SOCKET = new ReportType("Insufficient permissions. Cannot close socket.");
-	
-	public static final ReportType REPORT_DETECTED_CUSTOM_SERVER_HANDLER =
-			new ReportType("Detected server handler proxy type by another plugin. Conflict may occur!");
-	public static final ReportType REPORT_CANNOT_PROXY_SERVER_HANDLER = new ReportType("Unable to load server handler from proxy type.");
-	
-	public static final ReportType REPORT_CANNOT_UPDATE_PLAYER = new ReportType("Cannot update player in PlayerEvent.");
-	public static final ReportType REPORT_CANNOT_HANDLE_PACKET = new ReportType("Cannot handle server packet.");
-	
-	public static final ReportType REPORT_INVALID_NETWORK_MANAGER = new ReportType("NetworkManager doesn't appear to be valid.");
-	
-	// Net login handler stuff
-	private static Field netLoginNetworkField;
-	
-	// Different disconnect methods
-	private static Method loginDisconnect;
-	private static Method serverDisconnect;
-	
-	// Cache previously retrieved fields
-	protected static Field serverHandlerField;
-	protected static Field proxyServerField;
-
-	protected static Field networkManagerField;
-	protected static Field netHandlerField;
-	protected static Field socketField;
-	protected static Field socketAddressField;
-	
-	private static Field inputField;
-	private static Field entityPlayerField;
-	
-	// Whether or not we're using a proxy type
-	private static boolean hasProxyType;
-	
-	// To add our injected array lists
-	protected static StructureModifier<Object> networkModifier;
-	
-	// And methods
-	protected static Method queueMethod;
-	protected static Method processMethod;
-		
-	protected volatile Player player;
-	protected boolean hasInitialized;
-	
-	// Reference to the player's network manager
-	protected VolatileField networkManagerRef;
-	protected VolatileField serverHandlerRef;
-	protected Object networkManager;
-	
-	// Current net handler
-	protected Object loginHandler;
-	protected Object serverHandler;
-	protected Object netHandler;
-	
-	// Current socket and address
-	protected Socket socket;
-	protected SocketAddress socketAddress;
-	
-	// The packet manager and filters
-	protected ListenerInvoker invoker;
-	
-	// Previous data input
-	protected DataInputStream cachedInput;
-	
-	// Handle errors
-	protected ErrorReporter reporter;
-	
-	// Previous markers
-	protected Map<Object, NetworkMarker> queuedMarkers = new MapMaker().weakKeys().makeMap();
-	protected InterceptWritePacket writePacketInterceptor;
-	
-	// Whether or not the injector has been cleaned
-	private boolean clean;
-	
-	// Whether or not to update the current player on the first Packet1Login
-	boolean updateOnLogin;
-	volatile Player updatedPlayer;
-	
-	public PlayerInjector(ErrorReporter reporter, Player player, ListenerInvoker invoker) {
-		this.reporter = reporter;
-		this.player = player;
-		this.invoker = invoker;
-		this.writePacketInterceptor = invoker.getInterceptWritePacket();
-	}
-
-	/**
-	 * Retrieve the notch (NMS) entity player object.
-	 * @param player - the player to retrieve.
-	 * @return Notch player object.
-	 */
-	protected Object getEntityPlayer(Player player) {
-		BukkitUnwrapper unwrapper = new BukkitUnwrapper();
-		return unwrapper.unwrapItem(player);
-	}
-	
-	/**
-	 * Initialize all fields for this player injector, if it hasn't already.
-	 * @param injectionSource - Injection source
-	 * @throws IllegalAccessException An error has occured.
-	 */
-	public void initialize(Object injectionSource) throws IllegalAccessException {
-		if (injectionSource == null)
-			throw new IllegalArgumentException("injectionSource cannot be NULL");
-		
-		//Dispatch to the correct injection method
-		if (injectionSource instanceof Player)
-			initializePlayer((Player) injectionSource);
-		else if (MinecraftReflection.isLoginHandler(injectionSource))
-			initializeLogin(injectionSource);
-		else
-			throw new IllegalArgumentException("Cannot initialize a player hook using a " + injectionSource.getClass().getName());
-	}
-	
-	/**
-	 * Initialize the player injector using an actual player instance.
-	 * @param player - the player to hook.
-	 */
-	public void initializePlayer(Player player) {
-		Object notchEntity = getEntityPlayer(player);
-		
-		// Save the player too
-		this.player = player;
-		
-		if (!hasInitialized) {
-			// Do this first, in case we encounter an exception
-			hasInitialized = true;
-			
-			// Retrieve the server handler
-			if (serverHandlerField == null) {
-				serverHandlerField = FuzzyReflection.fromObject(notchEntity).getFieldByType(
-									  "NetServerHandler", MinecraftReflection.getPlayerConnectionClass());
-				proxyServerField = getProxyField(notchEntity, serverHandlerField);
-			}
-			
-			// Yo dawg
-			serverHandlerRef = new VolatileField(serverHandlerField, notchEntity);
-			serverHandler = serverHandlerRef.getValue();
-
-			// Next, get the network manager
-			if (networkManagerField == null)
-				networkManagerField = FuzzyReflection.fromObject(serverHandler).getFieldByType(
-									   "networkManager", MinecraftReflection.getNetworkManagerClass());
-			initializeNetworkManager(networkManagerField, serverHandler);
-		}
-	}
-	
-	/**
-	 * Initialize the player injector from a NetLoginHandler.
-	 * @param netLoginHandler - the net login handler to inject.
-	 */
-	public void initializeLogin(Object netLoginHandler) {
-		if (!hasInitialized) {
-			// Just in case
-			if (!MinecraftReflection.isLoginHandler(netLoginHandler))
-				throw new IllegalArgumentException("netLoginHandler (" + netLoginHandler + ") is not a " +
-							MinecraftReflection.getNetLoginHandlerName());
-			
-			hasInitialized = true;
-			loginHandler = netLoginHandler;
-			
-			if (netLoginNetworkField == null)
-				netLoginNetworkField =  FuzzyReflection.fromObject(netLoginHandler).
-										  getFieldByType("networkManager", MinecraftReflection.getNetworkManagerClass());
-			initializeNetworkManager(netLoginNetworkField, netLoginHandler);
-		}
-	}
-	
-	private void initializeNetworkManager(Field reference, Object container) {
-		networkManagerRef = new VolatileField(reference, container);
-		networkManager = networkManagerRef.getValue();
-		
-		// No, don't do it
-		if (networkManager instanceof Factory) {
-			return;
-		}
-		
-		// Create the network manager modifier from the actual object type
-		if (networkManager != null && networkModifier == null)
-			networkModifier = new StructureModifier<Object>(networkManager.getClass(), null, false);
-		
-		// And the queue method
-		if (queueMethod == null)
-			queueMethod = FuzzyReflection.fromClass(reference.getType()).
-							getMethodByParameters("queue", MinecraftReflection.getPacketClass());
-	}
-	
-	/**
-	 * Retrieve whether or not the server handler is a proxy object.
-	 * @return TRUE if it is, FALSE otherwise.
-	 */
-	protected boolean hasProxyServerHandler() {
-		return hasProxyType;
-	}
-	
-	/**
-	 * Retrieve the current network manager.
-	 * @return Current network manager.
-	 */
-	public Object getNetworkManager() {
-		return networkManagerRef.getValue();
-	}
-	
-	/**
-	 * Retrieve the current server handler (PlayerConnection).
-	 * @return Current server handler.
-	 */
-	public Object getServerHandler() {
-		return serverHandlerRef.getValue();
-	}
-	
-	/**
-	 * Set the current network manager.
-	 * @param value - new network manager.
-	 * @param force - whether or not to save this value.
-	 */
-	public void setNetworkManager(Object value, boolean force) {
-		networkManagerRef.setValue(value);
-		
-		if (force)
-			networkManagerRef.saveValue();
-		initializeNetworkManager(networkManagerField, serverHandler);
-	}
-	
-	/**
-	 * Retrieve the associated socket of this player.
-	 * @return The associated socket.
-	 * @throws IllegalAccessException If we're unable to read the socket field.
-	 */
-	@Override
-	public Socket getSocket() throws IllegalAccessException {
-		try {
-			if (socketField == null)
-				socketField = FuzzyReflection.fromObject(networkManager, true).
-								getFieldListByType(Socket.class).get(0);
-			if (socket == null)
-				socket = (Socket) FieldUtils.readField(socketField, networkManager, true);
-			return socket;
-			
-		} catch (IndexOutOfBoundsException e) {
-			throw new IllegalAccessException("Unable to read the socket field.");
-		}
-	}
-	
-	/**
-	 * Retrieve the associated remote address of a player.
-	 * @return The associated remote address.
-	 * @throws IllegalAccessException If we're unable to read the socket address field.
-	 */
-	@Override
-	public SocketAddress getAddress() throws IllegalAccessException {
-		try {
-			if (socketAddressField == null)
-				socketAddressField = FuzzyReflection.fromObject(networkManager, true).
-										getFieldListByType(SocketAddress.class).get(0);
-			if (socketAddress == null)
-				socketAddress = (SocketAddress) FieldUtils.readField(socketAddressField, networkManager, true);
-			return socketAddress;
-			
-		} catch (IndexOutOfBoundsException e) {
-			// Inform about the state of the network manager too
-			reporter.reportWarning(
-					this, Report.newBuilder(REPORT_INVALID_NETWORK_MANAGER).callerParam(networkManager).build());
-			throw new IllegalAccessException("Unable to read the socket address field.");
-		}
-	}
-	
-	/**
-	 * Attempt to disconnect the current client.
-	 * @param message - the message to display.
-	 * @throws InvocationTargetException If disconnection failed.
-	 */
-	@Override
-	public void disconnect(String message) throws InvocationTargetException {
-		// Get a non-null handler
-		boolean usingNetServer = serverHandler != null;
-		
-		Object handler = usingNetServer ? serverHandler : loginHandler;
-		Method disconnect = usingNetServer ? serverDisconnect : loginDisconnect;
-		
-		// Execute disconnect on it
-		if (handler != null) {
-			if (disconnect == null) {
-				try {
-					disconnect = FuzzyReflection.fromObject(handler).getMethodByName("disconnect.*");
-				} catch (IllegalArgumentException e) {
-					// Just assume it's the first String method
-					disconnect = FuzzyReflection.fromObject(handler).getMethodByParameters("disconnect", String.class);
-					reporter.reportWarning(this, Report.newBuilder(REPORT_ASSUME_DISCONNECT_METHOD).messageParam(disconnect));
-				}
-				
-				// Save the method for later
-				if (usingNetServer)
-					serverDisconnect = disconnect;
-				else
-					loginDisconnect = disconnect;
-			}
-			
-			try {
-				disconnect.invoke(handler, message);
-				return;
-			} catch (IllegalArgumentException e) {
-				reporter.reportDetailed(this, Report.newBuilder(REPORT_INVALID_ARGUMENT_DISCONNECT).error(e).messageParam(message).callerParam(handler));
-			} catch (IllegalAccessException e) {
-				reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_ACCESS_DISCONNECT).error(e));
-			}
-		}
-		
-		// Fuck it
-		try {
-			Socket socket = getSocket();
-			
-			try {
-				socket.close();
-			} catch (IOException e) {
-				reporter.reportDetailed(this, Report.newBuilder(REPORT_CANNOT_CLOSE_SOCKET).error(e).callerParam(socket));
-			}
-			
-		} catch (IllegalAccessException e) {
-			reporter.reportWarning(this, Report.newBuilder(REPORT_ACCESS_DENIED_CLOSE_SOCKET).error(e));
-		}
-	}
-	
-	private Field getProxyField(Object notchEntity, Field serverField) {
-		try {
-			Object currentHandler = FieldUtils.readField(serverHandlerField, notchEntity, true);
-
-			// This is bad
-			if (currentHandler == null)
-				throw new ServerHandlerNull();
-			
-			// See if this isn't a standard net handler class
-			if (!isStandardMinecraftNetHandler(currentHandler)) {
-				// This is our proxy object
-				if (currentHandler instanceof Factory)
-					return null;
-				
-				hasProxyType = true;
-				reporter.reportWarning(this, Report.newBuilder(REPORT_DETECTED_CUSTOM_SERVER_HANDLER).callerParam(serverField));
-				
-				// No? Is it a Proxy type?
-				try {
-					FuzzyReflection reflection = FuzzyReflection.fromObject(currentHandler, true);
-					
-					// It might be
-					return reflection.getFieldByType("NetServerHandler", MinecraftReflection.getPlayerConnectionClass());
-					
-				} catch (RuntimeException e) {
-					// Damn
-				}
-			}
-			
-		} catch (IllegalAccessException e) {
-			reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_PROXY_SERVER_HANDLER).error(e).callerParam(notchEntity, serverField));
-		}
-
-		// Nope, just go with it
-		return null;
-	}
-	
-	/**
-	 * Determine if a given object is a standard Minecraft net handler.
-	 * @param obj the object to test.
-	 * @return TRUE if it is, FALSE otherwise.
-	 */
-	private boolean isStandardMinecraftNetHandler(Object obj) {
-		if (obj == null)
-			return false;
-		Class<?> clazz = obj.getClass();
-		
-		return MinecraftReflection.getNetLoginHandlerClass().equals(clazz) ||
-			   MinecraftReflection.getPlayerConnectionClass().equals(clazz);
-	}
-	
-	/**
-	 * Retrieves the current net handler for this player.
-	 * @return Current net handler.
-	 * @throws IllegalAccessException Unable to find or retrieve net handler.
-	 */
-	protected Object getNetHandler() throws IllegalAccessException {
-		return getNetHandler(false);
-	}
-	
-	/**
-	 * Retrieves the current net handler for this player.
-	 * @param refresh - Whether or not to refresh
-	 * @return Current net handler.
-	 * @throws IllegalAccessException Unable to find or retrieve net handler.
-	 * @return The current net handler for this player
-	 */
-	protected Object getNetHandler(boolean refresh) throws IllegalAccessException {
-		// What a mess
-		try {
-			if (netHandlerField == null)
-				netHandlerField = FuzzyReflection.fromClass(networkManager.getClass(), true).
-									getFieldByType("NetHandler", MinecraftReflection.getNetHandlerClass());
-		} catch (RuntimeException e1) {
-			// Swallow it
-		}
-		
-		// Second attempt
-		if (netHandlerField == null) {
-			try {
-				// Well, that sucks. Try just Minecraft objects then.
-				netHandlerField = FuzzyReflection.fromClass(networkManager.getClass(), true).
-									 getFieldByType(MinecraftReflection.getMinecraftObjectRegex());
-				
-			} catch (RuntimeException e2) {
-				throw new IllegalAccessException("Cannot locate net handler. " + e2.getMessage());
-			}
-		}
-		
-		// Get the handler
-		if (netHandler == null || refresh)
-			netHandler = FieldUtils.readField(netHandlerField, networkManager, true);
-		return netHandler;
-	}
-	
-	/**
-	 * Retrieve the stored entity player from a given NetHandler.
-	 * @param netHandler - the nethandler to retrieve it from.
-	 * @return The stored entity player.
-	 * @throws IllegalAccessException If the reflection failed.
-	 */
-	private Object getEntityPlayer(Object netHandler) throws IllegalAccessException {
-		if (entityPlayerField == null)
-			entityPlayerField = FuzzyReflection.fromObject(netHandler).getFieldByType(
-								 "EntityPlayer", MinecraftReflection.getEntityPlayerClass());
-		return FieldUtils.readField(entityPlayerField, netHandler);
-	}
-	
-	/**
-	 * Processes the given packet as if it was transmitted by the current player.
-	 * @param packet - packet to process.
-	 * @throws IllegalAccessException If the reflection machinery failed.
-	 * @throws InvocationTargetException If the underlying method caused an error.
-	 */
-	public void processPacket(Object packet) throws IllegalAccessException, InvocationTargetException {
-		
-		Object netHandler = getNetHandler();
-		
-		// Get the process method
-		if (processMethod == null) {
-			try {
-				processMethod = FuzzyReflection.fromClass(MinecraftReflection.getPacketClass()).
-								  getMethodByParameters("processPacket", netHandlerField.getType());
-			} catch (RuntimeException e) {
-				throw new IllegalArgumentException("Cannot locate process packet method: " + e.getMessage());
-			}
-		}
-	
-		// We're ready
-		try {
-			processMethod.invoke(packet, netHandler);
-		} catch (IllegalArgumentException e) {
-			throw new IllegalArgumentException("Method " + processMethod.getName() + " is not compatible.");
-		} catch (InvocationTargetException e) {
-			throw e;
-		}
-	}
-	
-	/**
-	 * Send a packet to the client.
-	 * @param packet - server packet to send.
-	 * @param marker - the network marker.
-	 * @param filtered - whether or not the packet will be filtered by our listeners.
-	 * @throws InvocationTargetException If an error occured when sending the packet.
-	 */
-	@Override
-	public abstract void sendServerPacket(Object packet, NetworkMarker marker, boolean filtered) throws InvocationTargetException;
-	
-	/**
-	 * Inject a hook to catch packets sent to the current player.
-	 */
-	public abstract void injectManager();
-	
-	/**
-	 * Remove all hooks and modifications.
-	 */
-	public final void cleanupAll() {
-		if (!clean) {
-			cleanHook();
-			writePacketInterceptor.cleanup();
-		}
-		clean = true;
-	}
-
-	/**
-	 * Clean up after the player has disconnected.
-	 */
-	public abstract void handleDisconnect();
-	
-	/**
-	 * Override to add custom cleanup behavior.
-	 */
-	protected abstract void cleanHook();
-	
-	/**
-	 * Determine whether or not this hook has already been cleaned.
-	 * @return TRUE if it has, FALSE otherwise.
-	 */
-	public boolean isClean() {
-		return clean;
-	}
-	
-	/**
-	 * Determine if this inject method can even be attempted.
-	 * @param state - Game phase
-	 * @return TRUE if can be attempted, though possibly with failure, FALSE otherwise.
-	 */
-	public abstract boolean canInject(GamePhase state);
-	
-	/**
-	 * Retrieve the hook type this class represents.
-	 * @return Hook type this class represents.
-	 */
-	public abstract PlayerInjectHooks getHookType();
-	
-	/**
-	 * Invoked before a new listener is registered.
-	 * <p>
-	 * The player injector should only return a non-null value if some or all of the packet IDs are unsupported.
-	 * @param version - the current Minecraft version, or NULL if unknown.
-	 * @param listener - the listener that is about to be registered.
-	 * @return A error message with the unsupported packet IDs, or NULL if this listener is valid.
-	 */
-	public abstract UnsupportedListener checkListener(MinecraftVersion version, PacketListener listener);
-	
-	/**
-	 * Allows a packet to be sent by the listeners.
-	 * @param packet - packet to sent.
-	 * @return The given packet, or the packet replaced by the listeners.
-	 */
-	@SuppressWarnings({ "deprecation", "null" })
-	public Object handlePacketSending(Object packet) {
-		try {
-			// Get the packet ID too
-			Integer id = invoker.getPacketID(packet);
-			Player currentPlayer = player;
-			
-			// Hack #1
-			if (updateOnLogin) {
-				if (updatedPlayer == null) {
-					try {
-						final Object handler = getNetHandler(true);
-						
-						// Is this a net server class?
-						if (MinecraftReflection.getPlayerConnectionClass().isAssignableFrom(handler.getClass())) {
-							setUpdatedPlayer(
-								(Player) MinecraftReflection.getBukkitEntity(getEntityPlayer(handler))
-							);
-						}
-					} catch (IllegalAccessException e) {
-						reporter.reportDetailed(this, Report.newBuilder(REPORT_CANNOT_UPDATE_PLAYER).error(e).callerParam(packet));
-					}
-				}
-				
-				// This will only occur in the NetLoginHandler injection
-				if (updatedPlayer != null) {
-					currentPlayer = updatedPlayer;
-					updateOnLogin = false;
-				}
-			}
-			
-			// Make sure we're listening
-			if (id != null && hasListener(id)) {
-				NetworkMarker marker = queuedMarkers.remove(packet);
-				
-				// A packet has been sent guys!
-				PacketType type = PacketType.findLegacy(id, Sender.SERVER);
-				PacketContainer container = new PacketContainer(type, packet);
-				PacketEvent event = PacketEvent.fromServer(invoker, container, marker, currentPlayer);
-				invoker.invokePacketSending(event);
-				
-				// Cancelling is pretty simple. Just ignore the packet.
-				if (event.isCancelled())
-					return null;
-				
-				// Right, remember to replace the packet again
-				Object result = event.getPacket().getHandle();
-				marker = NetworkMarker.getNetworkMarker(event);
-
-				// See if we need to proxy the write method
-				if (result != null && (NetworkMarker.hasOutputHandlers(marker) || NetworkMarker.hasPostListeners(marker))) {
-					result = writePacketInterceptor.constructProxy(result, event, marker);
-				}
-				return result;
-			}
-			
-		} catch (OutOfMemoryError e) {
-			throw e;
-		} catch (ThreadDeath e) {
-			throw e;
-		} catch (Throwable e) {
-			reporter.reportDetailed(this, Report.newBuilder(REPORT_CANNOT_HANDLE_PACKET).error(e).callerParam(packet));
-		}
-		
-		return packet;
-	}
-	
-	/**
-	 * Determine if the given injector is listening for this packet ID.
-	 * @param packetID - packet ID to check.
-	 * @return TRUE if it is, FALSE oterhwise.
-	 */
-	protected abstract boolean hasListener(int packetID);
-	
-	/**
-	 * Retrieve the current player's input stream.
-	 * @param cache - whether or not to cache the result of this method.
-	 * @return The player's input stream.
-	 */
-	public DataInputStream getInputStream(boolean cache) {
-		// And the data input stream that we'll use to identify a player
-		if (networkManager == null)
-			throw new IllegalStateException("Network manager is NULL.");
-		if (inputField == null)
-			inputField = FuzzyReflection.fromObject(networkManager, true).
-							getFieldByType("java\\.io\\.DataInputStream");
-
-		// Get the associated input stream
-		try {
-			if (cache && cachedInput != null)
-				return cachedInput;
-			
-			// Save to cache
-			cachedInput = (DataInputStream) FieldUtils.readField(inputField, networkManager, true);
-			return cachedInput;
-			
-		} catch (IllegalAccessException e) {
-			throw new RuntimeException("Unable to read input stream.", e);
-		}
-	}
-	
-	/**
-	 * Retrieve the hooked player.
-	 */
-	@Override
-	public Player getPlayer() {
-		return player;
-	}
-	
-	/**
-	 * Set the hooked player.
-	 * <p>
-	 * Should only be called during the creation of the injector.
-	 * @param player - the new hooked player.
-	 */
-	public void setPlayer(Player player) {
-		this.player = player;
-	}
-	
-	/**
-	 * Object that can invoke the packet events.
-	 * @return Packet event invoker.
-	 */
-	public ListenerInvoker getInvoker() {
-		return invoker;
-	}
-	
-	/**
-	 * Retrieve the hooked player object OR the more up-to-date player instance.
-	 * @return The hooked player, or a more up-to-date instance.
-	 */
-	@Override
-	public Player getUpdatedPlayer() {
-		if (updatedPlayer != null)
-			return updatedPlayer;
-		else
-			return player;
-	}
-	
-	@Override
-	public void transferState(SocketInjector delegate) {
-		// Do nothing
-	}
-	
-	@Override
-	public void setUpdatedPlayer(Player updatedPlayer) {
-		this.updatedPlayer = updatedPlayer;
-	}
-	
-	/**
-	 * Indicates that a player's NetServerHandler or PlayerConnection was NULL.
-	 * <p>
-	 * This is usually because the player has just logged out, or due to it being a "fake" player in MCPC+/Cauldron.
-	 * @author Kristian
-	 */
-	public static class ServerHandlerNull extends IllegalAccessError {
-		private static final long serialVersionUID = 1L;
-
-		public ServerHandlerNull() {
-			super("Unable to fetch server handler: was NUll.");
-		}
-
-		public ServerHandlerNull(String s) {
-			super(s);
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/PlayerInjectorBuilder.java

@@ -1,143 +0,0 @@
-package com.comphenix.protocol.injector.player;
-
-import java.util.Set;
-
-import javax.annotation.Nonnull;
-
-import org.bukkit.Bukkit;
-import org.bukkit.Server;
-
-import com.comphenix.protocol.ProtocolLibrary;
-import com.comphenix.protocol.ProtocolManager;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.events.PacketListener;
-import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PacketFilterManager;
-import com.comphenix.protocol.utility.MinecraftVersion;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Predicate;
-
-/**
- * Constructor for different player injectors.
- * 
- * @author Kristian
- */
-public class PlayerInjectorBuilder {
-	public static PlayerInjectorBuilder newBuilder() {
-		return new PlayerInjectorBuilder();
-	}
-
-	protected PlayerInjectorBuilder() {
-		// Use the static method.
-	}
-
-	protected ErrorReporter reporter;
-	protected Predicate<GamePhase> injectionFilter;
-	protected ListenerInvoker invoker;
-	protected Set<PacketListener> packetListeners;
-	protected Server server;
-	protected MinecraftVersion version;
-
-	/**
-	 * The error reporter used by the created injector.
-	 * @param reporter - new error reporter.
-	 * @return This builder, for chaining.
-	 */
-	public PlayerInjectorBuilder reporter(@Nonnull ErrorReporter reporter) {
-		Preconditions.checkNotNull(reporter, "reporter cannot be NULL");
-		this.reporter = reporter;
-		return this;
-	}
-	
-	/**
-	 * The injection filter that is used to determine if it is necessary to perform
-	 * injection during a certain phase.
-	 * @param injectionFilter - filter predicate.
-	 * @return This builder, for chaining.
-	 */
-	@Nonnull
-	public PlayerInjectorBuilder injectionFilter(@Nonnull Predicate<GamePhase> injectionFilter) {
-		Preconditions.checkNotNull(injectionFilter, "injectionFilter cannot be NULL");
-		this.injectionFilter = injectionFilter;
-		return this;
-	}
-	
-	/**
-	 * The packet stream invoker.
-	 * @param invoker - the invoker.
-	 * @return This builder, for chaining.
-	 */
-	public PlayerInjectorBuilder invoker(@Nonnull ListenerInvoker invoker) {
-		Preconditions.checkNotNull(invoker, "invoker cannot be NULL");
-		this.invoker = invoker;
-		return this;
-	}
-	
-	/**
-	 * Set the set of packet listeners.
-	 * @param packetListeners - packet listeners.
-	 * @return This builder, for chaining.
-	 */
-	@Nonnull
-	public PlayerInjectorBuilder packetListeners(@Nonnull Set<PacketListener> packetListeners) {
-		Preconditions.checkNotNull(packetListeners, "packetListeners cannot be NULL");
-		this.packetListeners = packetListeners;
-		return this;
-	}
-	
-	/**
-	 * Set the Bukkit server used for scheduling.
-	 * @param server - the Bukkit server.
-	 * @return This builder, for chaining.
-	 */
-	public PlayerInjectorBuilder server(@Nonnull Server server) {
-		Preconditions.checkNotNull(server, "server cannot be NULL");
-		this.server = server;
-		return this;
-	}
-	
-	/**
-	 * Set the current Minecraft version.
-	 * @param version - the current Minecraft version, or NULL if unknown.
-	 * @return This builder, for chaining.
-	 */
-	public PlayerInjectorBuilder version(MinecraftVersion version) {
-		this.version = version;
-		return this;
-	}
-	
-	/**
-	 * Called before an object is created with this builder.
-	 */
-	private void initializeDefaults() {
-		ProtocolManager manager = ProtocolLibrary.getProtocolManager(); 
-		
-		// Initialize with default values if we can
-		if (reporter == null)
-			reporter = ProtocolLibrary.getErrorReporter();
-		if (invoker == null)
-			invoker = (PacketFilterManager) manager;
-		if (server == null)
-			server = Bukkit.getServer();
-		if (injectionFilter == null)
-			throw new IllegalStateException("injectionFilter must be initialized.");
-		if (packetListeners == null)
-			throw new IllegalStateException("packetListeners must be initialized.");
-	}
-	
-	/**
-	 * Construct the injection handler.
-	 * <p>
-	 * Any builder parameter marked as NON-NULL is essential and must be initialized.
-	 * @return The constructed injection handler using the current parameters.
-	 */
-	public PlayerInjectionHandler buildHandler() {
-		// Fill any default fields
-		initializeDefaults();
-		
-		return new ProxyPlayerInjectionHandler(
-				reporter, injectionFilter, 
-				invoker, packetListeners, server, version);
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/ProxyPlayerInjectionHandler.java

@@ -1,763 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program;
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import io.netty.channel.Channel;
-
-import java.io.DataInputStream;
-import java.io.InputStream;
-import java.lang.ref.WeakReference;
-import java.lang.reflect.InvocationTargetException;
-import java.net.InetSocketAddress;
-import java.net.Socket;
-import java.net.SocketAddress;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.TimeUnit;
-
-import net.sf.cglib.proxy.Factory;
-
-import org.bukkit.Server;
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.PacketType.Sender;
-import com.comphenix.protocol.Packets;
-import com.comphenix.protocol.concurrency.BlockingHashMap;
-import com.comphenix.protocol.concurrency.IntegerSet;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.ListenerOptions;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketAdapter;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.events.PacketListener;
-import com.comphenix.protocol.injector.GamePhase;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PlayerInjectHooks;
-import com.comphenix.protocol.injector.PlayerLoggedOutException;
-import com.comphenix.protocol.injector.packet.PacketRegistry;
-import com.comphenix.protocol.injector.server.AbstractInputStreamLookup;
-import com.comphenix.protocol.injector.server.BukkitSocketInjector;
-import com.comphenix.protocol.injector.server.InputStreamLookupBuilder;
-import com.comphenix.protocol.injector.server.SocketInjector;
-import com.comphenix.protocol.utility.MinecraftProtocolVersion;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.comphenix.protocol.utility.MinecraftVersion;
-import com.comphenix.protocol.utility.SafeCacheBuilder;
-import com.google.common.base.Objects;
-import com.google.common.base.Predicate;
-import com.google.common.collect.Maps;
-
-/**
- * Responsible for injecting into a player's sendPacket method.
- * 
- * @author Kristian
- */
-class ProxyPlayerInjectionHandler implements PlayerInjectionHandler {
-	// Warnings and errors
-	public static final ReportType REPORT_UNSUPPPORTED_LISTENER = new ReportType("Cannot fully register listener for %s: %s");
-	
-	// Fallback to older player hook types
-	public static final ReportType REPORT_PLAYER_HOOK_FAILED = new ReportType("Player hook %s failed.");
-	public static final ReportType REPORT_SWITCHED_PLAYER_HOOK = new ReportType("Switching to %s instead.");
-	
-	public static final ReportType REPORT_HOOK_CLEANUP_FAILED = new ReportType("Cleaing up after player hook failed.");
-	public static final ReportType REPORT_CANNOT_REVERT_HOOK = new ReportType("Unable to fully revert old injector. May cause conflicts.");
-	
-	// Server connection injection
-	private InjectedServerConnection serverInjection;
-	
-	// Server socket injection
-	private AbstractInputStreamLookup inputStreamLookup;
-	
-	// NetLogin injector
-	private NetLoginInjector netLoginInjector;
-	
-	// The last successful player hook
-	private WeakReference<PlayerInjector> lastSuccessfulHook;
-	
-	// Dummy injection
-	private ConcurrentMap<Player, PlayerInjector> dummyInjectors =
-			SafeCacheBuilder.newBuilder().
-			expireAfterWrite(30, TimeUnit.SECONDS).
-			build(BlockingHashMap.<Player, PlayerInjector>newInvalidCacheLoader());
-	
-	// Player injection
-	private Map<Player, PlayerInjector> playerInjection = Maps.newConcurrentMap();
-	
-	// Player injection types
-	private volatile PlayerInjectHooks loginPlayerHook = PlayerInjectHooks.NETWORK_SERVER_OBJECT;
-	private volatile PlayerInjectHooks playingPlayerHook = PlayerInjectHooks.NETWORK_SERVER_OBJECT;
-	
-	// Error reporter
-	private ErrorReporter reporter;
-	
-	// Whether or not we're closing
-	private boolean hasClosed;
-
-	// Used to invoke events
-	private ListenerInvoker invoker;
-	
-	// Current Minecraft version
-	private MinecraftVersion version;
-	
-	// Enabled packet filters
-	private IntegerSet sendingFilters = new IntegerSet(Packets.MAXIMUM_PACKET_ID + 1);
-	
-	// List of packet listeners
-	private Set<PacketListener> packetListeners;
-	
-	// Used to filter injection attempts
-	private Predicate<GamePhase> injectionFilter;
-	
-	public ProxyPlayerInjectionHandler(
-			ErrorReporter reporter, Predicate<GamePhase> injectionFilter,
-			ListenerInvoker invoker, Set<PacketListener> packetListeners, Server server, MinecraftVersion version) {
-		
-		this.reporter = reporter;
-		this.invoker = invoker;
-		this.injectionFilter = injectionFilter;
-		this.packetListeners = packetListeners;
-		this.version = version;
-	
-		this.inputStreamLookup = InputStreamLookupBuilder.newBuilder().
-							  server(server).
-							  reporter(reporter).
-							  build();
-		
-		// Create net login injectors and the server connection injector
-		this.netLoginInjector = new NetLoginInjector(reporter, server, this);
-		this.serverInjection = new InjectedServerConnection(reporter, inputStreamLookup, server, netLoginInjector);
-		serverInjection.injectList();
-	}
-	
-	@Override
-	public int getProtocolVersion(Player player) {
-		// Just use the server version
-		return MinecraftProtocolVersion.getCurrentVersion();
-	}
-
-	/**
-	 * Retrieves how the server packets are read.
-	 * @return Injection method for reading server packets.
-	 */
-	@Override
-	public PlayerInjectHooks getPlayerHook() {
-		return getPlayerHook(GamePhase.PLAYING);
-	}
-	
-	/**
-	 * Retrieves how the server packets are read.
-	 * @param phase - the current game phase.
-	 * @return Injection method for reading server packets.
-	 */
-	@Override
-	public PlayerInjectHooks getPlayerHook(GamePhase phase) {
-		switch (phase) {
-		case LOGIN:
-			return loginPlayerHook;
-		case PLAYING:
-			return playingPlayerHook;
-		default:
-			throw new IllegalArgumentException("Cannot retrieve injection hook for both phases at the same time.");
-		}
-	}
-
-	@Override
-	public boolean hasMainThreadListener(PacketType type) {
-		return sendingFilters.contains(type.getLegacyId());
-	}
-	
-	/**
-	 * Sets how the server packets are read.
-	 * @param playerHook - the new injection method for reading server packets.
-	 */
-	@Override
-	public void setPlayerHook(PlayerInjectHooks playerHook) {
-		setPlayerHook(GamePhase.PLAYING, playerHook);
-	}
-	
-	/**
-	 * Sets how the server packets are read.
-	 * @param phase - the current game phase.
-	 * @param playerHook - the new injection method for reading server packets.
-	 */
-	@Override
-	public void setPlayerHook(GamePhase phase, PlayerInjectHooks playerHook) {
-		if (phase.hasLogin())
-			loginPlayerHook = playerHook;
-		if (phase.hasPlaying())
-			playingPlayerHook = playerHook;
-		
-		// Make sure the current listeners are compatible
-		checkListener(packetListeners);
-	}
-	
-	@Override
-	public void addPacketHandler(PacketType type, Set<ListenerOptions> options) {
-		sendingFilters.add(type.getLegacyId());
-	}
-	
-	@Override
-	public void removePacketHandler(PacketType type) {
-		sendingFilters.remove(type.getLegacyId());
-	}
-
-	/**
-	 * Used to construct a player hook.
-	 * @param player - the player to hook.
-	 * @param hook - the hook type.
-	 * @return A new player hoook
-	 * @throws IllegalAccessException Unable to do our reflection magic.
-	 */
-	private PlayerInjector getHookInstance(Player player, PlayerInjectHooks hook) throws IllegalAccessException {
-		// Construct the correct player hook
-		switch (hook) {
-		case NETWORK_HANDLER_FIELDS:
-			return new NetworkFieldInjector(reporter, player, invoker, sendingFilters);
-		case NETWORK_MANAGER_OBJECT:
-			return new NetworkObjectInjector(reporter, player, invoker, sendingFilters);
-		case NETWORK_SERVER_OBJECT:
-			return new NetworkServerInjector(reporter, player, invoker, sendingFilters, serverInjection);
-		default:
-			throw new IllegalArgumentException("Cannot construct a player injector.");
-		}
-	}
-	
-	/**
-	 * Retrieve a player by its DataInput connection.
-	 * @param inputStream - the associated DataInput connection.
-	 * @return The player we found.
-	 */
-	@Override
-	public Player getPlayerByConnection(DataInputStream inputStream) {
-		// Wait until the connection owner has been established
-		SocketInjector injector = inputStreamLookup.waitSocketInjector(inputStream);
-		
-		if (injector != null) {
-			return injector.getPlayer();
-		} else {
-			return null;
-		}
-	}
-	
-	/**
-	 * Helper function that retrieves the injector type of a given player injector.
-	 * @param injector - injector type.
-	 * @return The injector type.
-	 */
-	private PlayerInjectHooks getInjectorType(PlayerInjector injector) {
-		return injector != null ? injector.getHookType() : PlayerInjectHooks.NONE;
-	}
-	
-	/**
-	 * Initialize a player hook, allowing us to read server packets.
-	 * <p>
-	 * This call will  be ignored if there's no listener that can receive the given events.
-	 * @param player - player to hook.
-	 * @param strategy - how to handle previous player injections.
-	 */
-	@Override
-	public void injectPlayer(Player player, ConflictStrategy strategy) {
-		// Inject using the player instance itself
-		if (isInjectionNecessary(GamePhase.PLAYING)) {
-			injectPlayer(player, player, strategy, GamePhase.PLAYING);
-		}
-	}
-	
-	/**
-	 * Determine if it's truly necessary to perform the given player injection.
-	 * @param phase - current game phase.
-	 * @return TRUE if we should perform the injection, FALSE otherwise.
-	 */
-	public boolean isInjectionNecessary(GamePhase phase) {
-		return injectionFilter.apply(phase);
-	}
-	
-	/**
-	 * Initialize a player hook, allowing us to read server packets.
-	 * <p>
-	 * This method will always perform the instructed injection.
-	 * 
-	 * @param player - player to hook.
-	 * @param injectionPoint - the object to use during the injection process.
-	 * @param phase - the current game phase.
-	 * @return The resulting player injector, or NULL if the injection failed.
-	 */
-	PlayerInjector injectPlayer(Player player, Object injectionPoint, ConflictStrategy stategy, GamePhase phase) {
-		if (player == null)
-			throw new IllegalArgumentException("Player cannot be NULL.");
-		if (injectionPoint == null)
-			throw new IllegalArgumentException("injectionPoint cannot be NULL.");
-		if (phase == null)
-			throw new IllegalArgumentException("phase cannot be NULL.");
-		
-		// Unfortunately, due to NetLoginHandler, multiple threads may potentially call this method.
-		synchronized (player) {
-			return injectPlayerInternal(player, injectionPoint, stategy, phase);
-		}
-	}
-	
-	// Unsafe variant of the above
-	private PlayerInjector injectPlayerInternal(Player player, Object injectionPoint, ConflictStrategy stategy, GamePhase phase) {
-		PlayerInjector injector = playerInjection.get(player);
-		PlayerInjectHooks tempHook = getPlayerHook(phase);
-		PlayerInjectHooks permanentHook = tempHook;
-		
-		// The given player object may be fake, so be careful!
-		
-		// See if we need to inject something else
-		boolean invalidInjector = injector != null ? !injector.canInject(phase) : true;
-
-		// Don't inject if the class has closed
-		if (!hasClosed && (tempHook != getInjectorType(injector) || invalidInjector)) {
-			while (tempHook != PlayerInjectHooks.NONE) {
-				// Whether or not the current hook method failed completely
-				boolean hookFailed = false;
-
-				// Remove the previous hook, if any
-				cleanupHook(injector);
-				
-				try {
-					injector = getHookInstance(player, tempHook);
-					
-					// Make sure this injection method supports the current game phase
-					if (injector.canInject(phase)) {
-						injector.initialize(injectionPoint);
-						
-						// Get socket and socket injector
-						SocketAddress address = injector.getAddress();
-						
-						// Ignore logged out players
-						if (address == null)
-							return null;
-						
-						SocketInjector previous = inputStreamLookup.peekSocketInjector(address);
-						Socket socket = injector.getSocket();
-
-						// Close any previously associated hooks before we proceed
-						if (previous != null && !(player instanceof Factory)) {
-							switch (stategy) {
-							case OVERRIDE:
-								uninjectPlayer(previous.getPlayer(), true);
-								break;
-							case BAIL_OUT:
-								return null;
-							}
-						}
-						injector.injectManager();
-						
-						saveAddressLookup(address, socket, injector);
-						break;
-					}
-					
-				} catch (PlayerLoggedOutException e) {
-					throw e;
-					
-				} catch (Exception e) {
-					// Mark this injection attempt as a failure
-					reporter.reportDetailed(this,
-							Report.newBuilder(REPORT_PLAYER_HOOK_FAILED).messageParam(tempHook).callerParam(player, injectionPoint, phase).error(e)
-					);
-					hookFailed = true;
-				}
-				
-				// Choose the previous player hook type
-				tempHook = PlayerInjectHooks.values()[tempHook.ordinal() - 1];
-				
-				if (hookFailed)
-					reporter.reportWarning(this, Report.newBuilder(REPORT_SWITCHED_PLAYER_HOOK).messageParam(tempHook));
-				
-				// Check for UTTER FAILURE
-				if (tempHook == PlayerInjectHooks.NONE) {
-					cleanupHook(injector);
-					injector = null;
-					hookFailed = true;
-				}
-				
-				// Should we set the default hook method too?
-				if (hookFailed) {
-					permanentHook = tempHook;
-				}
-			}
-			
-			// Update values
-			if (injector != null)
-				lastSuccessfulHook = new WeakReference<PlayerInjector>(injector);
-			if (permanentHook != getPlayerHook(phase))
-				setPlayerHook(phase, tempHook);
-			
-			// Save injector
-			if (injector != null) {
-				playerInjection.put(player, injector);
-			}
-		}
-		
-		return injector;
-	}
-
-	private void saveAddressLookup(SocketAddress address, Socket socket, SocketInjector injector) {
-		SocketAddress socketAddress = socket != null ? socket.getRemoteSocketAddress() : null;
-		
-		if (socketAddress != null && !Objects.equal(socketAddress, address)) {
-			// Save this version as well
-			inputStreamLookup.setSocketInjector(socketAddress, injector);
-		}
-		// Save injector
-		inputStreamLookup.setSocketInjector(address, injector);
-	}
-	
-	private void cleanupHook(PlayerInjector injector) {
-		// Clean up as much as possible
-		try {
-			if (injector != null)
-				injector.cleanupAll();
-		} catch (Exception ex) {
-			reporter.reportDetailed(this, Report.newBuilder(REPORT_HOOK_CLEANUP_FAILED).callerParam(injector).error(ex));
-		}
-	}
-	
-	/**
-	 * Invoke special routines for handling disconnect before a player is uninjected.
-	 * @param player - player to process.
-	 */
-	@Override
-	public void handleDisconnect(Player player) {
-		PlayerInjector injector = getInjector(player);
-		
-		if (injector != null) {
-			injector.handleDisconnect();
-		}
-	}
-	
-	@Override
-	public void updatePlayer(Player player) {
-		SocketAddress address = player.getAddress();
-		
-		// Ignore logged out players
-		if (address != null) {
-			SocketInjector injector = inputStreamLookup.peekSocketInjector(address);
-			
-			if (injector != null) {
-				injector.setUpdatedPlayer(player);
-			} else {
-				inputStreamLookup.setSocketInjector(player.getAddress(),
-						new BukkitSocketInjector(player));
-			}
-		}
-	}
-	
-	/**
-	 * Unregisters the given player.
-	 * @param player - player to unregister.
-	 * @return TRUE if a player has been uninjected, FALSE otherwise.
-	 */
-	@Override
-	public boolean uninjectPlayer(Player player) {
-		return uninjectPlayer(player, false);
-	}
-	
-	/**
-	 * Unregisters the given player.
-	 * @param player - player to unregister.
-	 * @param prepareNextHook - whether or not we need to fix any lingering hooks.
-	 * @return TRUE if a player has been uninjected, FALSE otherwise.
-	 */
-	private boolean uninjectPlayer(Player player, boolean prepareNextHook) {
-		if (!hasClosed && player != null) {
-			
-			PlayerInjector injector = playerInjection.remove(player);
-
-			if (injector != null) {
-				injector.cleanupAll();
-				
-				// Remove the "hooked" network manager in our instance as well
-				if (prepareNextHook && injector instanceof NetworkObjectInjector) {
-					try {
-						PlayerInjector dummyInjector = getHookInstance(player, PlayerInjectHooks.NETWORK_SERVER_OBJECT);
-						dummyInjector.initializePlayer(player);
-						dummyInjector.setNetworkManager(injector.getNetworkManager(), true);
-
-					} catch (IllegalAccessException e) {
-						// Let the user know
-						reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_REVERT_HOOK).error(e));
-					}
-				}
-				
-				return true;
-			}
-		}
-		
-		return false;
-	}
-	
-	/**
-	 * Unregisters a player by the given address.
-	 * <p>
-	 * If the server handler has been created before we've gotten a chance to unject the player,
-	 * the method will try a workaround to remove the injected hook in the NetServerHandler.
-	 * 
-	 * @param address - address of the player to unregister.
-	 * @return TRUE if a player has been uninjected, FALSE otherwise.
-	 */
-	@Override
-	public boolean uninjectPlayer(InetSocketAddress address) {
-		if (!hasClosed && address != null) {
-			SocketInjector injector = inputStreamLookup.peekSocketInjector(address);
-			
-			// Clean up
-			if (injector != null)
-				uninjectPlayer(injector.getPlayer(), true);
-			return true;
-		}
-		
-		return false;
-	}
-	
-	/**
-	 * Send the given packet to the given receiver.
-	 * @param receiver - the player receiver.
-	 * @param packet - the packet to send.
-	 * @param filters - whether or not to invoke the packet filters.
-	 * @throws InvocationTargetException If an error occured during sending.
-	 */
-	@Override
-	public void sendServerPacket(Player receiver, PacketContainer packet, NetworkMarker marker, boolean filters) throws InvocationTargetException {
-		SocketInjector injector = getInjector(receiver);
-		
-		// Send the packet, or drop it completely
-		if (injector != null) {
-			injector.sendServerPacket(packet.getHandle(), marker, filters);
-		} else {
-			throw new PlayerLoggedOutException(String.format(
-					"Unable to send packet %s (%s): Player %s has logged out.",
-					packet.getType(), packet, receiver
-			));
-		}
-	}
-	
-	/**
-	 * Recieve a packet as if it were sent by the given player.
-	 * @param player - the sender.
-	 * @param mcPacket - the packet to process.
-	 * @throws IllegalAccessException If the reflection machinery failed.
-	 * @throws InvocationTargetException If the underlying method caused an error.
-	 */
-	@Override
-	public void recieveClientPacket(Player player, Object mcPacket) throws IllegalAccessException, InvocationTargetException {
-		PlayerInjector injector = getInjector(player);
-		
-		// Process the given packet, or simply give up
-		if (injector != null)
-			injector.processPacket(mcPacket);
-		else
-			throw new PlayerLoggedOutException(String.format(
-					"Unable to receieve packet %s. Player %s has logged out.",
-					mcPacket, player
-			));
-	}
-	
-	/**
-	 * Retrieve the injector associated with this player.
-	 * @param player - the player to find.
-	 * @return The injector, or NULL if not found.
-	 */
-	private PlayerInjector getInjector(Player player) {
-		PlayerInjector injector = playerInjection.get(player);
-		
-		if (injector == null) {
-			// Try getting it from the player itself
-			SocketAddress address = player.getAddress();
-			
-			// Must have logged out - there's nothing we can do
-			if (address == null)
-				return null;
-			
-			// Look that up without blocking
-			SocketInjector result = inputStreamLookup.peekSocketInjector(address);
-
-			// Ensure that it is non-null and a player injector
-			if (result instanceof PlayerInjector)
-				return (PlayerInjector) result;
-			else
-				// Make a dummy injector them
-				return createDummyInjector(player);
-			
-		} else {
-			return injector;
-		}
-	}
-	
-	/**
-	 * Construct a simple dummy injector incase none has been constructed.
-	 * @param player - the CraftPlayer to construct for.
-	 * @return A dummy injector, or NULL if the given player is not a CraftPlayer.
-	 */
-	private PlayerInjector createDummyInjector(Player player) {
-		if (!MinecraftReflection.getCraftPlayerClass().isAssignableFrom(player.getClass())) {
-			// No - this is not safe
-			return null;
-		}
-
-		try {
-			PlayerInjector dummyInjector = getHookInstance(player, PlayerInjectHooks.NETWORK_SERVER_OBJECT);
-			dummyInjector.initializePlayer(player);
-			
-			// This probably means the player has disconnected
-			if (dummyInjector.getSocket() == null) {
-				return null;
-			}
-			
-			inputStreamLookup.setSocketInjector(dummyInjector.getAddress(), dummyInjector);
-			dummyInjectors.put(player, dummyInjector);
-			return dummyInjector;
-			
-		} catch (IllegalAccessException e) {
-			throw new RuntimeException("Cannot access fields.", e);
-		}
-	}
-	
-	/**
-	 * Retrieve a player injector by looking for its NetworkManager.
-	 * @param networkManager - current network manager.
-	 * @return Related player injector.
-	 */
-	PlayerInjector getInjectorByNetworkHandler(Object networkManager) {
-		// That's not legal
-		if (networkManager == null)
-			return null;
-		
-		// O(n) is okay in this instance. This is only a backup solution.
-		for (PlayerInjector injector : playerInjection.values()) {
-			if (injector.getNetworkManager() == networkManager)
-				return injector;
-		}
-		
-		// None found
-		return null;
-	}
-	
-	@Override
-	public boolean canRecievePackets() {
-		return false;
-	}
-	
-	@Override
-	public PacketEvent handlePacketRecieved(PacketContainer packet, InputStream input, byte[] buffered) {
-		throw new UnsupportedOperationException("Proxy injection cannot handle received packets.");
-	}
-	
-	/**
-	 * Determine if the given listeners are valid.
-	 * @param listeners - listeners to check.
-	 */
-	@Override
-	public void checkListener(Set<PacketListener> listeners) {
-		// Make sure the current listeners are compatible
-		if (getLastSuccessfulHook() != null) {
-			for (PacketListener listener : listeners) {
-				checkListener(listener);
-			}
-		}
-	}
-	
-	/**
-	 * Retrieve the last successful hook.
-	 * <p>
-	 * May be NULL if the hook has been uninjected.
-	 * @return Last successful hook.
-	 */
-	private PlayerInjector getLastSuccessfulHook() {
-		return lastSuccessfulHook != null ? lastSuccessfulHook.get() : null;
-	}
-	
-	/**
-	 * Determine if a listener is valid or not.
-	 * <p>
-	 * If not, a warning will be printed to the console.
-	 * @param listener - listener to check.
-	 */
-	@Override
-	public void checkListener(PacketListener listener) {
-		PlayerInjector last = getLastSuccessfulHook();
-		
-		if (last != null) {
-			UnsupportedListener result = last.checkListener(version, listener);
-
-			// We won't prevent the listener, as it may still have valid packets
-			if (result != null) {
-				reporter.reportWarning(this,
-						Report.newBuilder(REPORT_UNSUPPPORTED_LISTENER).messageParam(PacketAdapter.getPluginName(listener), result)
-				);
-				
-				// These are illegal
-				for (int packetID : result.getPackets()) {
-					removePacketHandler(PacketType.findLegacy(packetID, Sender.CLIENT));
-					removePacketHandler(PacketType.findLegacy(packetID, Sender.SERVER));
-				}
-			}
-		}
-	}
-	
-	/**
-	 * Retrieve the current list of registered sending listeners.
-	 * @return List of the sending listeners's packet IDs.
-	 */
-	@Override
-	public Set<PacketType> getSendingFilters() {
-		return PacketRegistry.toPacketTypes(sendingFilters.toSet(), Sender.SERVER);
-	}
-	
-	@Override
-	public void close() {
-		// Guard
-		if (hasClosed || playerInjection == null)
-			return;
-
-		// Remove everything
-		for (PlayerInjector injection : playerInjection.values()) {
-			if (injection != null) {
-				injection.cleanupAll();
-			}
-		}
-		
-		// Remove server handler
-		if (inputStreamLookup != null)
-			inputStreamLookup.cleanupAll();
-		if (serverInjection != null)
-			serverInjection.cleanupAll();
-		if (netLoginInjector != null)
-			netLoginInjector.cleanupAll();
-		inputStreamLookup = null;
-		serverInjection = null;
-		netLoginInjector = null;
-		hasClosed = true;
-		
-		playerInjection.clear();
-		invoker = null;
-	}
-
-	@Override
-	public Channel getChannel(Player player) {
-		throw new UnsupportedOperationException();
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/ReplacedArrayList.java

@@ -1,370 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.ListIterator;
-
-import com.google.common.base.Objects;
-import com.google.common.collect.BiMap;
-import com.google.common.collect.HashBiMap;
-
-/**
- * Represents an array list that wraps another list, while automatically replacing one element with another.
- * <p>
- * The replaced elements can be recovered. 
- * 
- * @author Kristian
- * @param <TKey> - type of the elements we're replacing.
- */
-class ReplacedArrayList<TKey> extends ArrayList<TKey> {
-	/**
-	 * Generated by Eclipse.
-	 */
-	private static final long serialVersionUID = 1008492765999744804L;
-	
-	private BiMap<TKey, TKey> replaceMap = HashBiMap.create();
-	private List<TKey> underlyingList;
-	
-	public ReplacedArrayList(List<TKey> underlyingList) {
-		this.underlyingList = underlyingList;
-	}
-	
-	/**
-	 * Invoked when a element inserted is replaced.
-	 * @param inserting - the element inserted.
-	 * @param replacement - the element that it should replace.
-	 */
-	protected void onReplacing(TKey inserting, TKey replacement) {
-		// Default is to do nothing.
-	}
-	
-	/**
-	 * Invoked when an element is being inserted.
-	 * <p>
-	 * This should be used to add a "replace" map.
-	 * @param inserting - the element to insert.
-	 */
-	protected void onInserting(TKey inserting) {
-		// Default is again nothing
-	}
-	
-	/**
-	 * Invoked when an element is being removed.
-	 * @param removing - the element being removed.
-	 */
-	protected void onRemoved(TKey removing) {
-		// Do nothing
-	}
-	
-	@Override
-	public boolean add(TKey element) {
-		onInserting(element);
-		
-		if (replaceMap.containsKey(element)) {
-			TKey replacement = replaceMap.get(element);
-			onReplacing(element, replacement);
-			return delegate().add(replacement);
-		} else {
-			return delegate().add(element);
-		}
-	}
-	
-	@Override
-	public void add(int index, TKey element) {
-		onInserting(element);
-		
-		if (replaceMap.containsKey(element)) {
-			TKey replacement = replaceMap.get(element);
-			onReplacing(element, replacement);
-			delegate().add(index, replacement);
-		} else {
-			delegate().add(index, element);
-		}
-	}
-	
-	@Override
-	public boolean addAll(Collection<? extends TKey> collection) {
-		int oldSize = size();
-		
-		for (TKey element : collection)
-			add(element);
-		return size() != oldSize;
-	}
-	
-	@Override
-	public boolean addAll(int index, Collection<? extends TKey> elements) {
-		int oldSize = size();
-		
-		for (TKey element : elements)
-			add(index++, element);
-		return size() != oldSize;
-	}
-
-	@SuppressWarnings("unchecked")
-	@Override
-	public boolean remove(Object object) {
-		boolean success = delegate().remove(object);
-	
-		if (success)
-			onRemoved((TKey) object);
-		return success;
-	}
-	
-	@Override
-	public TKey remove(int index) {
-		TKey removed = delegate().remove(index);
-		
-		if (removed != null)
-			onRemoved(removed);
-		return removed;
-	}
-	
-	@Override
-	public boolean removeAll(Collection<?> collection) {
-		int oldSize = size();
-		
-		// Use the remove method
-		for (Object element : collection)
-			remove(element);
-		return size() != oldSize;
-	}
-	
-	protected List<TKey> delegate() {
-		return underlyingList;
-	}
-
-	@Override
-	public void clear() {
-		for (TKey element : delegate())
-			onRemoved(element);
-		
-		delegate().clear();
-	}
-
-	@Override
-	public boolean contains(Object o) {
-		return delegate().contains(o);
-	}
-
-	@Override
-	public boolean containsAll(Collection<?> c) {
-		return delegate().containsAll(c);
-	}
-
-	@Override
-	public TKey get(int index) {
-		return delegate().get(index);
-	}
-
-	@Override
-	public int indexOf(Object o) {
-		return delegate().indexOf(o);
-	}
-
-	@Override
-	public boolean isEmpty() {
-		return delegate().isEmpty();
-	}
-
-	@Override
-	public Iterator<TKey> iterator() {
-		return delegate().iterator();
-	}
-
-	@Override
-	public int lastIndexOf(Object o) {
-		return delegate().lastIndexOf(o);
-	}
-
-	@Override
-	public ListIterator<TKey> listIterator() {
-		return delegate().listIterator();
-	}
-
-	@Override
-	public ListIterator<TKey> listIterator(int index) {
-		return delegate().listIterator(index);
-	}
-
-	@Override
-	public boolean retainAll(Collection<?> c) {
-		int oldSize = size();
-		
-		for (Iterator<TKey> it = delegate().iterator(); it.hasNext(); ) {
-			TKey current = it.next();
-			
-			// Remove elements that are not in the list
-			if (!c.contains(current)) {
-				it.remove();
-				onRemoved(current);
-			}
-		}
-		return size() != oldSize;
-	}
-
-	@Override
-	public TKey set(int index, TKey element) {
-		// Make sure to replace the element
-		if (replaceMap.containsKey(element)) {
-			TKey replacement = replaceMap.get(element);
-			onReplacing(element, replacement);
-			return delegate().set(index, replacement);
-		} else {
-			return delegate().set(index, element);
-		}
-	}
-
-	@Override
-	public int size() {
-		return delegate().size();
-	}
-
-	@Override
-	public List<TKey> subList(int fromIndex, int toIndex) {
-		return delegate().subList(fromIndex, toIndex);
-	}
-
-	@Override
-	public Object[] toArray() {
-		return delegate().toArray();
-	}
-
-	@Override
-	public <T> T[] toArray(T[] a) {
-		return delegate().toArray(a);
-	}
-	
-	/**
-	 * Add a replace rule.
-	 * <p>
-	 * This automatically replaces every existing element.
-	 * @param target - instance to find.
-	 * @param replacement - instance to replace with.
-	 */
-	public synchronized void addMapping(TKey target, TKey replacement) {
-		addMapping(target, replacement, false);
-	}
-	
-	/**
-	 * Retrieve the old value, if it exists.
-	 * @param target - the key.
-	 * @return The value that was replaced, or NULL.
-	 */
-	public TKey getMapping(TKey target) {
-		return replaceMap.get(target);
-	}
-	
-	/**
-	 * Add a replace rule.
-	 * <p>
-	 * This automatically replaces every existing element.
-	 * @param target - instance to find.
-	 * @param replacement - instance to replace with.
-	 * @param ignoreExisting - whether or not to ignore the existing elements.
-	 */
-	public synchronized void addMapping(TKey target, TKey replacement, boolean ignoreExisting) {
-		replaceMap.put(target, replacement);
-
-		// Replace existing elements
-		if (!ignoreExisting) {
-			replaceAll(target, replacement);
-		}
-	}
-	
-	/**
-	 * Revert the given mapping.
-	 * @param target - the instance we replaced.
-	 * @return The old mapped value, or NULL if nothing was replaced.
-	 */
-	public synchronized TKey removeMapping(TKey target) {
-		// Make sure the mapping exist
-		if (replaceMap.containsKey(target)) {
-			TKey replacement = replaceMap.get(target);
-			replaceMap.remove(target);
-	
-			// Revert existing elements
-			replaceAll(replacement, target);
-			return replacement;
-		}
-		return null;
-	}
-	
-	/**
-	 * Swap the new replaced value with its old value.
-	 * @param target - the instance we replaced.
-	 * @param The old mapped value, or NULL if nothing was swapped.
-	 */
-	public synchronized TKey swapMapping(TKey target) {
-		// Make sure the mapping exist
-		TKey replacement = removeMapping(target);
-		
-		// Add the reverse
-		if (replacement != null) {
-			replaceMap.put(replacement, target);
-		}
-		return replacement;
-	}
-	
-	/**
-	 * Replace all instances of the given object.
-	 * @param find - object to find.
-	 * @param replace - object to replace it with.
-	 */
-	public synchronized void replaceAll(TKey find, TKey replace) {
-		for (int i = 0; i < underlyingList.size(); i++) {
-			if (Objects.equal(underlyingList.get(i), find)) {
-				onReplacing(find, replace);
-				underlyingList.set(i, replace);
-			}
-		}
-	}
-	
-	/**
-	 * Undo all replacements.
-	 */
-	public synchronized void revertAll() {
-		
-		// No need to do anything else
-		if (replaceMap.size() < 1)
-			return;
-		
-		BiMap<TKey, TKey> inverse = replaceMap.inverse();
-		
-		for (int i = 0; i < underlyingList.size(); i++) {
-			TKey replaced = underlyingList.get(i);
-			
-			if (inverse.containsKey(replaced)) {
-				TKey original = inverse.get(replaced);
-				onReplacing(replaced, original);
-				underlyingList.set(i, original);
-			}
-		}
-		
-		replaceMap.clear();
-	}
-	
-	@Override
-	protected void finalize() throws Throwable {
-		revertAll();
-		super.finalize();
-	}
-}

src/main/java/com/comphenix/protocol/injector/player/UnsupportedListener.java

@@ -1,64 +0,0 @@
-/*
- *  ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
- *  Copyright (C) 2012 Kristian S. Stangeland
- *
- *  This program is free software; you can redistribute it and/or modify it under the terms of the 
- *  GNU General Public License as published by the Free Software Foundation; either version 2 of 
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
- *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
- *  See the GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along with this program; 
- *  if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
- *  02111-1307 USA
- */
-
-package com.comphenix.protocol.injector.player;
-
-import java.util.Arrays;
-
-import com.google.common.base.Joiner;
-
-/**
- * Represents an error message from a player injector.
- * 
- * @author Kristian
- */
-class UnsupportedListener {
-	private String message;
-	private int[] packets;
-	
-	/**
-	 * Create a new error message.
-	 * @param message - the message.
-	 * @param packets - unsupported packets.
-	 */
-	public UnsupportedListener(String message, int[] packets) {
-		super();
-		this.message = message;
-		this.packets = packets;
-	}
-
-	/**
-	 * Retrieve the error message.
-	 * @return Error message.
-	 */
-	public String getMessage() {
-		return message;
-	}
-	
-	/**
-	 * Retrieve all unsupported packets.
-	 * @return Unsupported packets.
-	 */
-	public int[] getPackets() {
-		return packets;
-	}
-	
-	@Override
-	public String toString() {
-		return String.format("%s (%s)", message, Joiner.on(", ").join(Arrays.asList(packets)));
-	}
-}

src/main/java/com/comphenix/protocol/injector/spigot/DummyPacketInjector.java

@@ -1,45 +0,0 @@
-package com.comphenix.protocol.injector.spigot;
-
-import java.util.Set;
-
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.concurrency.PacketTypeSet;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.events.PacketEvent;
-import com.google.common.collect.Sets;
-
-/**
- * Dummy packet injector that simply delegates to its parent Spigot packet injector or receiving filters.
- * 
- * @author Kristian
- */
-class DummyPacketInjector extends AbstractPacketInjector {
-	private SpigotPacketInjector injector;	
-	private PacketTypeSet lastBufferedPackets = new PacketTypeSet();
-
-	public DummyPacketInjector(SpigotPacketInjector injector, PacketTypeSet reveivedFilters) {
-		super(reveivedFilters);
-		this.injector = injector;
-	}
-
-	@Override
-	public void inputBuffersChanged(Set<PacketType> set) {
-		Set<PacketType> removed = Sets.difference(lastBufferedPackets.values(), set);
-		Set<PacketType> added = Sets.difference(set, lastBufferedPackets.values());
-		
-		// Update the proxy packet injector
-		for (PacketType packet : removed) {
-			injector.getProxyPacketInjector().removePacketHandler(packet);
-		}
-		for (PacketType packet : added) {
-			injector.getProxyPacketInjector().addPacketHandler(packet, null);
-		}
-	}
-
-	@Override
-	public PacketEvent packetRecieved(PacketContainer packet, Player client, byte[] buffered) {
-		return injector.packetReceived(packet, client, buffered);
-	}
-}

src/main/java/com/comphenix/protocol/injector/spigot/DummyPlayerHandler.java

@@ -1,92 +0,0 @@
-package com.comphenix.protocol.injector.spigot;
-
-import io.netty.channel.Channel;
-
-import java.io.InputStream;
-import java.lang.reflect.InvocationTargetException;
-import java.net.InetSocketAddress;
-
-import org.bukkit.entity.Player;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.concurrency.PacketTypeSet;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.utility.MinecraftProtocolVersion;
-
-/**
- * Dummy player handler that simply delegates to its parent Spigot packet injector.
- * 
- * @author Kristian
- */
-class DummyPlayerHandler extends AbstractPlayerHandler {
-	private SpigotPacketInjector injector;
-	
-	@Override
-	public int getProtocolVersion(Player player) {
-		// Just use the server version
-		return MinecraftProtocolVersion.getCurrentVersion();
-	}
-	
-	public DummyPlayerHandler(SpigotPacketInjector injector, PacketTypeSet sendingFilters) {
-		super(sendingFilters);
-		this.injector = injector;
-	}
-
-	@Override
-	public boolean uninjectPlayer(InetSocketAddress address) {
-		return true;
-	}
-
-	@Override
-	public boolean uninjectPlayer(Player player) {
-		injector.uninjectPlayer(player);
-		return true;
-	}
-	
-	@Override
-	public void sendServerPacket(Player receiver, PacketContainer packet, NetworkMarker marker, boolean filters) throws InvocationTargetException {
-		injector.sendServerPacket(receiver, packet, marker, filters);
-	}
-
-	@Override
-	public void recieveClientPacket(Player player, Object mcPacket) throws IllegalAccessException, InvocationTargetException {
-		injector.processPacket(player, mcPacket);
-	}
-	
-	@Override
-	public void injectPlayer(Player player, ConflictStrategy strategy) {
-		// We don't care about strategy
-		injector.injectPlayer(player);
-	}
-	
-	@Override
-	public boolean hasMainThreadListener(PacketType type) {
-		return sendingFilters.contains(type);
-	}
-	
-	@Override
-	public void handleDisconnect(Player player) {
-		// Just ignore
-	}
-	
-	@Override
-	public PacketEvent handlePacketRecieved(PacketContainer packet, InputStream input, byte[] buffered) {
-		// Associate this buffered data
-		if (buffered != null) {
-			injector.saveBuffered(packet.getHandle(), buffered);
-		}
-		return null;
-	}
-	
-	@Override
-	public void updatePlayer(Player player) {
-		// Do nothing
-	}
-
-	@Override
-	public Channel getChannel(Player player) {
-		throw new UnsupportedOperationException();
-	}
-}

src/main/java/com/comphenix/protocol/injector/spigot/SpigotPacketInjector.java

@@ -1,672 +0,0 @@
-package com.comphenix.protocol.injector.spigot;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentMap;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.CallbackFilter;
-import net.sf.cglib.proxy.Enhancer;
-import net.sf.cglib.proxy.Factory;
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-import net.sf.cglib.proxy.NoOp;
-
-import org.bukkit.Bukkit;
-import org.bukkit.Server;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.PacketType.Sender;
-import com.comphenix.protocol.concurrency.PacketTypeSet;
-import com.comphenix.protocol.error.DelegatedErrorReporter;
-import com.comphenix.protocol.error.ErrorReporter;
-import com.comphenix.protocol.error.Report;
-import com.comphenix.protocol.error.ReportType;
-import com.comphenix.protocol.events.ConnectionSide;
-import com.comphenix.protocol.events.NetworkMarker;
-import com.comphenix.protocol.events.PacketContainer;
-import com.comphenix.protocol.events.PacketEvent;
-import com.comphenix.protocol.injector.ListenerInvoker;
-import com.comphenix.protocol.injector.PacketFilterManager;
-import com.comphenix.protocol.injector.PlayerLoggedOutException;
-import com.comphenix.protocol.injector.packet.LegacyNetworkMarker;
-import com.comphenix.protocol.injector.packet.PacketInjector;
-import com.comphenix.protocol.injector.player.NetworkObjectInjector;
-import com.comphenix.protocol.injector.player.PlayerInjectionHandler;
-import com.comphenix.protocol.reflect.FieldUtils;
-import com.comphenix.protocol.reflect.FuzzyReflection;
-import com.comphenix.protocol.reflect.MethodInfo;
-import com.comphenix.protocol.reflect.fuzzy.FuzzyMethodContract;
-import com.comphenix.protocol.utility.EnhancerFactory;
-import com.comphenix.protocol.utility.MinecraftReflection;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.collect.MapMaker;
-import com.google.common.collect.Maps;
-
-/**
- * Offload all the work to Spigot, if possible.
- * 
- * @author Kristian
- */
-public class SpigotPacketInjector implements SpigotPacketListener {
-	public static final ReportType REPORT_CANNOT_CLEANUP_SPIGOT = new ReportType("Cannot cleanup Spigot listener.");
-	
-	// Lazily retrieve the spigot listener class
-	private static volatile Class<?> spigotListenerClass;
-	private static volatile boolean classChecked;
-	
-	// Retrieve the entity player from a PlayerConnection
-	private static volatile Field playerConnectionPlayer;
-	
-	// Packets that are not to be processed by the filters
-	private Set<Object> ignoredPackets = Collections.newSetFromMap(new MapMaker().weakKeys().<Object, Boolean>makeMap());
-	
-	/**
-	 * The amount of ticks to wait before removing all traces of a player.
-	 */
-	private static final int CLEANUP_DELAY = 100;
-		
-	// The listener we will register on Spigot.
-	// Unfortunately, due to the use of PlayerConnection, INetworkManager and Packet, we're
-	// unable to reference it directly. But with CGLib, it shouldn't cost us much.
-	private Object dynamicListener;
-	
-	// Reference to ProtocolLib
-	private Plugin plugin;
-	
-	// Different sending filters
-	private PacketTypeSet queuedFilters;
-	private PacketTypeSet reveivedFilters;
-
-	// NetworkManager to injector and player
-	private ConcurrentMap<Object, NetworkObjectInjector> networkManagerInjector = Maps.newConcurrentMap();
-	
-	// Player to injector
-	private ConcurrentMap<Player, NetworkObjectInjector> playerInjector = Maps.newConcurrentMap();
-	
-	// For handling read buffered packet data
-	private Map<Object, byte[]> readBufferedPackets = new MapMaker().weakKeys().makeMap();
-	
-	// Responsible for informing the PL packet listeners
-	private ListenerInvoker invoker;
-	private ErrorReporter reporter;
-	private Server server;
-	
-	// The proxy packet injector
-	private PacketInjector proxyPacketInjector;
-	
-	// Background task
-	private static final int BACKGROUND_DELAY = 30 * PacketFilterManager.TICKS_PER_SECOND;
-	private int backgroundId;
-	
-	/**
-	 * Create a new spigot injector.
-	 * @param reporter - error reporter
-	 * @param invoker - listener invoker
-	 * @param server - server
-	 */
-	public SpigotPacketInjector(ErrorReporter reporter, ListenerInvoker invoker, Server server) {
-		this.reporter = reporter;
-		this.invoker = invoker;
-		this.server = server;
-		this.queuedFilters = new PacketTypeSet();
-		this.reveivedFilters = new PacketTypeSet();
-	}
-		
-	/**
-	 * Retrieve the underlying listener invoker.
-	 * @return The invoker.
-	 */
-	public ListenerInvoker getInvoker() {
-		return invoker;
-	}
-	
-	/**
-	 * Set the real proxy packet injector.
-	 * @param proxyPacketInjector - the real injector.
-	 */
-	public void setProxyPacketInjector(PacketInjector proxyPacketInjector) {
-		this.proxyPacketInjector = proxyPacketInjector;
-	}
-	
-	/**
-	 * Retrieve the real proxy packet injector.
-	 * @return The real injector.
-	 */
-	public PacketInjector getProxyPacketInjector() {
-		return proxyPacketInjector;
-	}
-	
-	/**
-	 * Retrieve the spigot packet listener class.
-	 * @return The listener class.
-	 */
-	private static Class<?> getSpigotListenerClass() {
-		if (!classChecked) {
-			try {
-				spigotListenerClass = SpigotPacketInjector.class.getClassLoader().loadClass("org.spigotmc.netty.PacketListener");
-			} catch (ClassNotFoundException e) {
-				return null;
-			} finally {
-				// We've given it a try now
-				classChecked = true;
-			}
-		}
-		return spigotListenerClass;
-	}
-	
-	/**
-	 * Retrieve the register packet listener method.
-	 * @return The method used to register a packet listener.
-	 */
-	private static Method getRegisterMethod() {
-		Class<?> clazz = getSpigotListenerClass();
-		
-		if (clazz != null) {
-			try {
-				return clazz.getMethod("register", clazz, Plugin.class);
-			} catch (SecurityException e) {
-				// If this happens, then ... we're doomed
-				throw new RuntimeException("Reflection is not allowed.", e);
-			} catch (NoSuchMethodException e) {
-				throw new IllegalStateException("Cannot find register() method in " + clazz, e);
-			}
-		}
-		
-		// Also bad
-		throw new IllegalStateException("Spigot could not be found!");
-	}
-	
-	/**
-	 * Determine if there is a Spigot packet listener.
-	 * @return Spigot packet listener.
-	 */
-	public static boolean canUseSpigotListener() {
-		return getSpigotListenerClass() != null;
-	}
-	
-	/**
-	 * Register the Spigot packet injector.
-	 * @param plugin - the parent plugin.
-	 * @return TRUE if we registered the plugin, FALSE otherwise.
-	 */
-	public boolean register(Plugin plugin) {
-		if (hasRegistered())
-			return false;
-		
-		// Save the plugin too
-		this.plugin = plugin;
-		
-		final Callback[] callbacks = new Callback[3];
-		final boolean[] found = new boolean[3];
-		
-		// Packets received from the clients
-		callbacks[0] = new MethodInterceptor() {
-			@Override
-			public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
-				return SpigotPacketInjector.this.packetReceived(args[0], args[1], args[2]);
-			}
-		};
-		// Packet sent/queued
-		callbacks[1] = new MethodInterceptor() {
-			@Override
-			public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
-				return SpigotPacketInjector.this.packetQueued(args[0], args[1], args[2]);
-			}
-		};
-		
-		// Don't care for everything else
-		callbacks[2] = NoOp.INSTANCE;
-		
-		Enhancer enhancer = EnhancerFactory.getInstance().createEnhancer();
-		enhancer.setSuperclass(getSpigotListenerClass());
-		enhancer.setCallbacks(callbacks);
-		enhancer.setCallbackFilter(new CallbackFilter() {
-			@Override
-			public int accept(Method method) {
-				// We'll be pretty stringent
-				if (matchMethod("packetReceived", method)) {
-					found[0] = true;
-					return 0;
-				} else if (matchMethod("packetQueued", method)) {
-					found[1] = true;
-					return 1;
-				} else {
-					found[2] = true;
-					return 2;
-				}
-			}
-		});
-		dynamicListener = enhancer.create();
-		
-		// Verify methods
-		if (!found[0])
-			throw new IllegalStateException("Unable to find a valid packet receiver in Spigot.");
-		if (!found[1])
-			throw new IllegalStateException("Unable to find a valid packet queue in Spigot.");
-		
-		// Lets register it too
-		try {
-			getRegisterMethod().invoke(null, dynamicListener, plugin);
-		} catch (Exception e) {
-			throw new RuntimeException("Cannot register Spigot packet listener.", e);
-		}
-		
-		// Remember to register background task
-		backgroundId = createBackgroundTask();
-		
-		// If we succeed
-		return true;
-	}
-	
-	/**
-	 * Create and register a background task.
-	 * @return The background task ID.
-	 */
-	private int createBackgroundTask() {
-		return Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, new Runnable() {
-			@Override
-			public void run() {
-				cleanupInjectors();
-			}
-		}, BACKGROUND_DELAY, BACKGROUND_DELAY);
-	}
-	
-	/**
-	 * Ensure that all disconnected injectors are removed from memory.
-	 */
-	private void cleanupInjectors() {
-		for (NetworkObjectInjector injector : networkManagerInjector.values()) {
-			try {
-				if (injector.getSocket() != null && injector.getSocket().isClosed()) {
-					cleanupInjector(injector);
-				}
-			} catch (Exception e) {
-				reporter.reportMinimal(plugin, "cleanupInjectors", e);
-				
-				// What?
-				cleanupInjector(injector);
-			}
-		}
-	}
-	
-	/**
-	 * Remove a given network object injector.
-	 * @param injector - the injector.
-	 */
-	private void cleanupInjector(final NetworkObjectInjector injector) {
-		// Clean up
-		playerInjector.remove(injector.getPlayer());
-		playerInjector.remove(injector.getUpdatedPlayer());
-		networkManagerInjector.remove(injector.getNetworkManager());
-	}
-	
-	/**
-	 * Determine if the given method is a valid packet receiver or queued method.
-	 * @param methodName - the expected name of the method.
-	 * @param method - the method we're testing.
-	 * @return TRUE if this is a correct method, FALSE otherwise.
-	 */
-	private boolean matchMethod(String methodName, Method method) {
-		return FuzzyMethodContract.newBuilder().
-			nameExact(methodName).
-			parameterCount(3).
-			parameterSuperOf(MinecraftReflection.getNetHandlerClass(), 1).
-			parameterSuperOf(MinecraftReflection.getPacketClass(), 2).
-			returnTypeExact(MinecraftReflection.getPacketClass()).
-			build().
-			isMatch(MethodInfo.fromMethod(method), null);
-	}
-	
-	/**
-	 * Determine if the Spigot packet listener has been registered.
-	 * @return TRUE if it has, FALSE otherwise.
-	 */
-	public boolean hasRegistered() {
-		return dynamicListener != null;
-	}
-	
-	/**
-	 * Retrieve the dummy player injection handler.
-	 * @return Dummy player injection handler.
-	 */
-	public PlayerInjectionHandler getPlayerHandler() {
-		return new DummyPlayerHandler(this, queuedFilters);
-	}
-	
-	/**
-	 * Retrieve the dummy packet injection handler.
-	 * @return Dummy packet injection handler.
-	 */
-	public PacketInjector getPacketInjector() {
-		return new DummyPacketInjector(this, reveivedFilters);
-	}
-	
-	/**
-	 * Retrieve the currently registered injector for the given player.
-	 * @param player - injected player.
-	 * @param createNew - whether or not to create a new injector if the current is missing.
-	 * @return The injector.
-	 */
-	NetworkObjectInjector getInjector(Player player, boolean createNew) {
-		NetworkObjectInjector injector = playerInjector.get(player);
-		
-		if (injector == null && createNew) {
-			// Check for temporary players ..
-			if ((player instanceof Factory))
-				throw new IllegalArgumentException("Cannot inject tempoary player " + player);
-			
-			try {
-				NetworkObjectInjector created = new NetworkObjectInjector(
-					filterImpossibleWarnings(reporter), null, invoker, null);
-			
-				created.initializePlayer(player);
-				
-				if (created.getNetworkManager() == null)
-					throw new PlayerLoggedOutException("Player " + player + " has logged out.");
-				injector = saveInjector(created.getNetworkManager(), created);
-				
-			} catch (IllegalAccessException e) {
-				throw new RuntimeException("Cannot create dummy injector.", e);
-			}
-		}
-		return injector;
-	}
-	
-	/**
-	 * Retrieve or create a registered injector for the given network manager and connection.
-	 * @param networkManager - a INetworkManager object.
-	 * @param connection - a Connection (PlayerConnection, PendingConnection) object.
-	 * @return The created NetworkObjectInjector with a temporary player.
-	 */
-	NetworkObjectInjector getInjector(Object networkManager, Object connection) {
-		NetworkObjectInjector dummyInjector = networkManagerInjector.get(networkManager);
-		
-		if (dummyInjector == null) {
-			// Inject the network manager
-			try {
-				NetworkObjectInjector created = new NetworkObjectInjector(
-						filterImpossibleWarnings(reporter), null, invoker, null);
-				
-				if (MinecraftReflection.isLoginHandler(connection)) {
-					created.initialize(connection);
-					created.setPlayer(created.createTemporaryPlayer(server));
-				} else if (MinecraftReflection.isServerHandler(connection)) {
-					// Get the player instead
-					if (playerConnectionPlayer == null)
-						playerConnectionPlayer = FuzzyReflection.fromObject(connection).
-								getFieldByType("player", MinecraftReflection.getEntityPlayerClass());
-					Object entityPlayer = playerConnectionPlayer.get(connection);
-					
-					created.initialize(MinecraftReflection.getBukkitEntity(entityPlayer));
-					
-				} else {
-					throw new IllegalArgumentException("Unregonized connection in NetworkManager.");
-				}
-				
-				dummyInjector = saveInjector(networkManager, created);
-				
-			} catch (IllegalAccessException e) {
-				throw new RuntimeException("Cannot create dummy injector.", e);
-			}
-		}
-		
-		return dummyInjector;
-	}
-
-	/**
-	 * Return a delegated error reporter that ignores certain warnings that are irrelevant on Spigot.
-	 * @param reporter - error reporter to delegate.
-	 * @return The filtered error reporter.
-	 */
-	private ErrorReporter filterImpossibleWarnings(ErrorReporter reporter) {
-		return new DelegatedErrorReporter(reporter) {
-			@Override
-			protected Report filterReport(Object sender, Report report, boolean detailed) {
-				// This doesn't matter - ignore it
-				if (report.getType() == NetworkObjectInjector.REPORT_DETECTED_CUSTOM_SERVER_HANDLER)
-					return null;
-				return report;
-			}
-		};
-	}
-	
-	/**
-	 * Save a given player injector for later.
-	 * @param networkManager - the associated network manager.
-	 * @param created - the created network object creator.
-	 * @return Any other network injector that came before us.
-	 */
-	private NetworkObjectInjector saveInjector(Object networkManager, NetworkObjectInjector created) {
-		// Concurrency - use the same injector!
-		NetworkObjectInjector result = networkManagerInjector.putIfAbsent(networkManager, created);
-	
-		if (result == null) {
-			result = created;
-		}
-		
-		// Save the player as well
-		playerInjector.put(created.getPlayer(), created);
-		return result;
-	}
-	
-	/**
-	 * Save the buffered serialized input packet.
-	 * @param handle - the associated packet.
-	 * @param buffered - the buffere data to save.
-	 */
-	public void saveBuffered(Object handle, byte[] buffered) {
-		readBufferedPackets.put(handle, buffered);
-	}
-	
-	@Override
-	public Object packetReceived(Object networkManager, Object connection, Object packet) {
-		if (reveivedFilters.contains(packet.getClass())) {
-			@SuppressWarnings("deprecation")
-			Integer id = invoker.getPacketID(packet);
-			
-			// Check for ignored packets
-			if (ignoredPackets.remove(packet)) {
-				return packet;
-			}
-			
-			Player sender = getInjector(networkManager, connection).getUpdatedPlayer();
-			PacketType type = PacketType.findLegacy(id, Sender.CLIENT);
-			PacketContainer container = new PacketContainer(type, packet);
-			PacketEvent event = packetReceived(container, sender, readBufferedPackets.get(packet));
-			
-			if (!event.isCancelled())
-				return event.getPacket().getHandle();
-			else
-				return null; // Cancel
-		}
-		// Don't change anything
-		return packet;
-	}
-
-	@Override
-	public Object packetQueued(Object networkManager, Object connection, Object packet) {
-		if (queuedFilters.contains(packet.getClass())) {
-			@SuppressWarnings("deprecation")
-			Integer id = invoker.getPacketID(packet);
-			
-			// Check for ignored packets
-			if (ignoredPackets.remove(packet)) {
-				return packet;
-			}
-			
-			Player reciever = getInjector(networkManager, connection).getUpdatedPlayer();
-			PacketType type = PacketType.findLegacy(id, Sender.SERVER);
-			PacketContainer container = new PacketContainer(type, packet);
-			PacketEvent event = packetQueued(container, reciever);
-
-			if (!event.isCancelled())
-				return event.getPacket().getHandle();
-			else
-				return null; // Cancel
-		}
-		// Don't change anything
-		return packet;
-	}
-
-	/**
-	 * Called to inform the event listeners of a queued packet.
-	 * @param packet - the packet that is to be sent.
-	 * @param receiver - the receiver of this packet.
-	 * @return The packet event that was used.
-	 */
-	PacketEvent packetQueued(PacketContainer packet, Player receiver) {
-		PacketEvent event = PacketEvent.fromServer(this, packet, receiver);
-		
-		invoker.invokePacketSending(event);
-		return event;
-	}
-	
-	/**
-	 * Called to inform the event listeners of a received packet.
-	 * @param packet - the packet that has been receieved.
-	 * @param sender - the client packet.
-	 * @return The packet event that was used.
-	 */
-	PacketEvent packetReceived(PacketContainer packet, Player sender, byte[] buffered) {
-		NetworkMarker marker = buffered != null ? new LegacyNetworkMarker(ConnectionSide.CLIENT_SIDE, buffered, packet.getType()) : null;
-		PacketEvent event = PacketEvent.fromClient(this, packet, marker, sender);
-		
-		invoker.invokePacketRecieving(event);
-		return event;
-	}
-	
-	/**
-	 * Called when a player has logged in properly.
-	 * @param player - the player that has logged in.
-	 */
-	void injectPlayer(Player player) {
-		try {
-			NetworkObjectInjector dummy = new NetworkObjectInjector(
-					filterImpossibleWarnings(reporter), player, invoker, null);
-			dummy.initializePlayer(player);
-			
-			// Save this player for the network manager
-			NetworkObjectInjector realInjector = networkManagerInjector.get(dummy.getNetworkManager());
-			
-			if (realInjector != null) {
-				// Update all future references
-				realInjector.setUpdatedPlayer(player);
-				playerInjector.put(player, realInjector);
-			} else {
-				// Ah - in that case, save this injector
-				saveInjector(dummy.getNetworkManager(), dummy);
-			}
-			
-		} catch (IllegalAccessException e) {
-			throw new RuntimeException("Cannot inject " + player);
-		}
-	}
-
-	/**
-	 * Uninject the given player.
-	 * @param player - the player to uninject.
-	 */
-	void uninjectPlayer(Player player) {
-		final NetworkObjectInjector injector = getInjector(player, false);
-		
-		if (player != null && injector != null) {
-			Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
-				@Override
-				public void run() {
-					cleanupInjector(injector);
-				}
-			}, CLEANUP_DELAY);
-		}
-	}
-		
-	/**
-	 * Invoked when a plugin wants to sent a packet.
-	 * @param receiver - the packet receiver.
-	 * @param packet - the packet to transmit.
-	 * @param marker - the network marker object.
-	 * @param filters - whether or not to invoke the packet listeners.
-	 * @throws InvocationTargetException If anything went wrong.
-	 */
-	void sendServerPacket(Player receiver, PacketContainer packet, NetworkMarker marker, boolean filters) throws InvocationTargetException {
-		NetworkObjectInjector networkObject = getInjector(receiver, true);
-		
-		// If TRUE, process this packet like any other
-		if (filters)
-			ignoredPackets.remove(packet.getHandle());
-		else
-			ignoredPackets.add(packet.getHandle());
-			
-		networkObject.sendServerPacket(packet.getHandle(), marker, filters);
-	}
-
-	/**
-	 * Invoked when a plugin wants to simulate receiving a packet.
-	 * @param player - the supposed sender.
-	 * @param mcPacket - the packet to receieve.
-	 * @throws IllegalAccessException Reflection is not permitted.
-	 * @throws InvocationTargetException Minecraft threw an exception.
-	 */
-	void processPacket(Player player, Object mcPacket) throws IllegalAccessException, InvocationTargetException {
-		NetworkObjectInjector networkObject = getInjector(player, true);
-		
-		// We will always ignore this packet
-		ignoredPackets.add(mcPacket);
-		networkObject.processPacket(mcPacket);
-	}
-
-	@SuppressWarnings({"unchecked", "rawtypes"})
-	private void cleanupListener() {
-		Class<?> listenerClass = getSpigotListenerClass();
-				
-		// Yeah ... there's no easy way to remove the listener
-		synchronized (listenerClass) {
-			try {
-				Field listenersField = FieldUtils.getField(listenerClass, "listeners", true);
-				Field bakedField = FieldUtils.getField(listenerClass, "baked", true);
-
-				Map<Object, Plugin> listenerMap = (Map<Object, Plugin>) listenersField.get(null);
-				List<Object> listenerArray = Lists.newArrayList((Object[]) bakedField.get(null));
-
-				listenerMap.remove(dynamicListener);
-				listenerArray.remove(dynamicListener);
-				
-				// Save the array back
-				bakedField.set(null, Iterables.toArray(listenerArray, (Class)listenerClass));
-				
-				// Success
-				dynamicListener = null;
-			} catch (Exception e) {
-				reporter.reportWarning(this, Report.newBuilder(REPORT_CANNOT_CLEANUP_SPIGOT).
-					callerParam(dynamicListener).error(e));
-			}
-		}
-	}
-	
-	/**
-	 * Invoked when the server is cleaning up.
-	 */
-	public void cleanupAll() {
-		// Cleanup the Spigot listener
-		if (dynamicListener != null) {
-			cleanupListener();
-		}
-		if (backgroundId >= 0) {
-			Bukkit.getScheduler().cancelTask(backgroundId);
-			backgroundId = -1;
-		}
-		
-		// Cleanup network marker
-		if (proxyPacketInjector != null) {
-			proxyPacketInjector.cleanupAll();
-		}
-	}
-}

src/main/java/com/comphenix/protocol/injector/spigot/SpigotPacketListener.java

@@ -1,34 +0,0 @@
-package com.comphenix.protocol.injector.spigot;
-
-/**
- * Represents a proxy for a Spigot packet listener.
- * 
- * @author Kristian
- */
-interface SpigotPacketListener {
-	/**
-	 * Called when a packet has been received and is about to be handled by the
-	 * current Connection. 
-	 * <p>
-	 * The returned packet will be the packet passed on for handling, or in the case of 
-	 * null being returned, not handled at all.
-	 *
-	 * @param networkManager - the NetworkManager receiving the packet
-	 * @param connection - the connection which will handle the packet
-	 * @param packet - the received packet
-	 * @return the packet to be handled, or null to cancel
-	 */
-	public Object packetReceived(Object networkManager, Object connection, Object packet);
-	
-	/**
-	 * Called when a packet is queued to be sent. 
-	 * <p>
-	 * The returned packet will be the packet sent. In the case of null being returned, 
-	 * the packet will not be sent.
-	 * @param networkManager - the NetworkManager which will send the packet
-	 * @param connection - the connection which queued the packet
-	 * @param packet - the queue packet
-	 * @return the packet to be sent, or null if the packet will not be sent.
-	 */
-	public Object packetQueued(Object networkManager, Object connection, Object packet);
-}

src/main/java/com/comphenix/protocol/utility/MinecraftReflection.java

@@ -1313,11 +1313,9 @@ public class MinecraftReflection {
 	}
 
 	/**
-	 * Retrieve the WatchableObject class.
+	 * Retrieve the WatchableObject class. Replaced by {@link #getDataWatcherItemClass()}
 	 * @return The WatchableObject class.
-	 * @deprecated Replaced by {@link #getDataWatcherItemClass()}
 	 */
-	@Deprecated
 	public static Class<?> getWatchableObjectClass() {
 		return getDataWatcherItemClass();
 	}

src/main/java/com/comphenix/protocol/wrappers/WrappedBlockData.java

@@ -257,11 +257,9 @@ public abstract class WrappedBlockData extends AbstractWrapper implements Clonab
 	public abstract Material getType();
 
 	/**
-	 * Gets this BlockData's legacy data
+	 * Gets this BlockData's legacy data. Not recommended on 1.13+
 	 * @return The legacy data
-	 * @deprecated By the flattening in 1.13. Fine on lower versions.
 	 */
-	@Deprecated
 	public abstract int getData();
 
 	/**
@@ -271,20 +269,16 @@ public abstract class WrappedBlockData extends AbstractWrapper implements Clonab
 	public abstract void setType(Material material);
 
 	/**
-	 * Sets this BlockData's legacy data
+	 * Sets this BlockData's legacy data. Not recommended on 1.13+
 	 * @param data The new legacy data
-	 * @deprecated By the flattening in 1.13. Fine on lower versions.
 	 */
-	@Deprecated
 	public abstract void setData(int data);
 
 	/**
-	 * Sets this BlockData's type and legacy data
+	 * Sets this BlockData's type and legacy data. Not recommended on 1.13+
 	 * @param material The new Bukkit material
 	 * @param data The new legacy data
-	 * @deprecated By the flattening in 1.13. Fine on lower versions.
 	 */
-	@Deprecated
 	public abstract void setTypeAndData(Material material, int data);
 
 	public abstract WrappedBlockData deepClone();

src/main/java/com/comphenix/protocol/wrappers/WrappedIntHashMap.java

@@ -16,7 +16,6 @@ import com.google.common.base.Preconditions;
  * @author Kristian
  * @deprecated IntHashMap no longer exists
  */
-@Deprecated
 public class WrappedIntHashMap extends AbstractWrapper {
 	private static Method PUT_METHOD;
 	private static Method GET_METHOD;