Use a separate asynchronous sending queue for every online player.

This ensures that packets intended for player A doesn't have to wait
for the packets of player B to be finished processing.

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

@@ -23,6 +23,7 @@ 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;
 
@@ -52,12 +53,12 @@ public class AsyncFilterManager implements AsynchronousManager {
 	private Set<PacketListener> timeoutListeners;
 	
 	private PacketProcessingQueue serverProcessingQueue;
-	private PacketSendingQueue serverQueue;
-	
-	
 	private PacketProcessingQueue clientProcessingQueue;
-	private PacketSendingQueue clientQueue;
+
+	// Sending queues
+	private PlayerSendingHandler playerSendingHandler;
 	
+	// Report exceptions
 	private ErrorReporter reporter;
 	
 	// The likely main thread
@@ -72,38 +73,16 @@ public class AsyncFilterManager implements AsynchronousManager {
 	// Current packet index
 	private AtomicInteger currentSendingIndex = new AtomicInteger();
 	
-	// Whether or not we're currently cleaning up
-	private volatile boolean cleaningUp;
-	
 	public AsyncFilterManager(ErrorReporter reporter, BukkitScheduler scheduler, ProtocolManager manager) {
 		
 		// Initialize timeout listeners
 		serverTimeoutListeners = new SortedPacketListenerList();
 		clientTimeoutListeners = new SortedPacketListenerList();
 		timeoutListeners = Sets.newSetFromMap(new ConcurrentHashMap<PacketListener, Boolean>());
-		
-		// Server packets are synchronized already
-		this.serverQueue = new PacketSendingQueue(false) {
-			@Override
-			protected void onPacketTimeout(PacketEvent event) {
-				if (!cleaningUp) {
-					serverTimeoutListeners.invokePacketSending(AsyncFilterManager.this.reporter, event);
-				}
-			}
-		};
-		
-		// Client packets must be synchronized
-		this.clientQueue = new PacketSendingQueue(true) {
-			@Override
-			protected void onPacketTimeout(PacketEvent event) {
-				if (!cleaningUp) {
-					clientTimeoutListeners.invokePacketSending(AsyncFilterManager.this.reporter, event);
-				}
-			}
-		};
-		
-		this.serverProcessingQueue = new PacketProcessingQueue(serverQueue);
-		this.clientProcessingQueue = new PacketProcessingQueue(clientQueue);
+
+		this.playerSendingHandler = new PlayerSendingHandler(reporter, serverTimeoutListeners, clientTimeoutListeners);
+		this.serverProcessingQueue = new PacketProcessingQueue(playerSendingHandler);
+		this.clientProcessingQueue = new PacketProcessingQueue(playerSendingHandler);
 		
 		this.scheduler = scheduler;
 		this.manager = manager;
@@ -219,15 +198,12 @@ public class AsyncFilterManager implements AsynchronousManager {
 			List<Integer> removed = serverProcessingQueue.removeListener(handler, listener.getSendingWhitelist());
 			
 			// We're already taking care of this, so don't do anything
-			if (!cleaningUp)
-				serverQueue.signalPacketUpdate(removed, synchronusOK);
+			playerSendingHandler.sendServerPackets(removed, synchronusOK);
 		}
 		
 		if (hasValidWhitelist(listener.getReceivingWhitelist())) {
 			List<Integer> removed = clientProcessingQueue.removeListener(handler, listener.getReceivingWhitelist());
-			
-			if (!cleaningUp)
-				clientQueue.signalPacketUpdate(removed, synchronusOK);
+			playerSendingHandler.sendClientPackets(removed, synchronusOK);
 		}
 	}
 	
@@ -337,15 +313,14 @@ public class AsyncFilterManager implements AsynchronousManager {
 	
 	@Override
 	public void cleanupAll() {
-		cleaningUp = true;
 		serverProcessingQueue.cleanupAll();
-		serverQueue.cleanupAll();
-		
+		playerSendingHandler.cleanupAll();
 		timeoutListeners.clear();
+		
 		serverTimeoutListeners = null;
 		clientTimeoutListeners = null;
 	}
-
+	
 	@Override
 	public void signalPacketTransmission(PacketEvent packet) {
 		signalPacketTransmission(packet, onMainThread());
@@ -366,8 +341,12 @@ public class AsyncFilterManager implements AsynchronousManager {
 					"A packet must have been queued before it can be transmitted.");
 		
 		// Only send if the packet is ready
-		if (marker.decrementProcessingDelay() == 0) {			
-			getSendingQueue(packet).signalPacketUpdate(packet, onMainThread);
+		if (marker.decrementProcessingDelay() == 0) {
+			PacketSendingQueue queue = getSendingQueue(packet, false);
+			
+			// No need to create a new queue if the player has logged out
+			if (queue != null)
+				queue.signalPacketUpdate(packet, onMainThread);
 		}
 	}
 	
@@ -376,8 +355,27 @@ public class AsyncFilterManager implements AsynchronousManager {
 	 * @param packet - the packet.
 	 * @return The server or client sending queue the packet belongs to.
 	 */
-	private PacketSendingQueue getSendingQueue(PacketEvent packet) {
-		return packet.isServerPacket() ? serverQueue : clientQueue;
+	public PacketSendingQueue getSendingQueue(PacketEvent packet) {
+		return playerSendingHandler.getSendingQueue(packet);
+	}
+	
+	/**
+	 * Retrieve the sending queue this packet belongs to.
+	 * @param packet - the packet.
+	 * @param createNew - if TRUE, create a new queue if it hasn't already been created.
+	 * @return The server or client sending queue the packet belongs to.
+	 */
+	public PacketSendingQueue getSendingQueue(PacketEvent packet, boolean createNew) {
+		return playerSendingHandler.getSendingQueue(packet, createNew);
+	}
+	
+	/**
+	 * Retrieve the processing queue this packet belongs to.
+	 * @param packet - the packet.
+	 * @return The server or client sending processing the packet belongs to.
+	 */
+	public PacketProcessingQueue getProcessingQueue(PacketEvent packet) {
+		return packet.isServerPacket() ? serverProcessingQueue : clientProcessingQueue;
 	}
 	
 	/**
@@ -388,24 +386,23 @@ public class AsyncFilterManager implements AsynchronousManager {
 		getProcessingQueue(packet).signalProcessingDone();
 	}
 	
-	/**
-	 * Retrieve the processing queue this packet belongs to.
-	 * @param packet - the packet.
-	 * @return The server or client sending processing the packet belongs to.
-	 */
-	private PacketProcessingQueue getProcessingQueue(PacketEvent packet) {
-		return packet.isServerPacket() ? serverProcessingQueue : clientProcessingQueue;
-	}
-
 	/**
 	 * Send any due packets, or clean up packets that have expired.
 	 */
 	public void sendProcessedPackets(int tickCounter, boolean onMainThread) {
 		// The server queue is unlikely to need checking that often
 		if (tickCounter % 10 == 0) {
-			serverQueue.trySendPackets(onMainThread);
+			playerSendingHandler.trySendServerPackets(onMainThread);
 		}
+		
+		playerSendingHandler.trySendClientPackets(onMainThread);
+	}
 
-		clientQueue.trySendPackets(onMainThread);
+	/**
+	 * Clean up after a given player has logged out.
+	 * @param player - the player that has just logged out.
+	 */
+	public void removePlayer(Player player) {
+		playerSendingHandler.removePlayer(player);
 	}
 }

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

@@ -58,13 +58,13 @@ class PacketProcessingQueue extends AbstractConcurrentListenerMultimap<AsyncList
 	private Queue<PacketEventHolder> processingQueue;
 	
 	// Packets for sending
-	private PacketSendingQueue sendingQueue;
-
-	public PacketProcessingQueue(PacketSendingQueue sendingQueue) {
-		this(sendingQueue, INITIAL_CAPACITY, DEFAULT_QUEUE_LIMIT, DEFAULT_MAXIMUM_CONCURRENCY);
+	private PlayerSendingHandler sendingHandler;
+	
+	public PacketProcessingQueue(PlayerSendingHandler sendingHandler) {
+		this(sendingHandler, INITIAL_CAPACITY, DEFAULT_QUEUE_LIMIT, DEFAULT_MAXIMUM_CONCURRENCY);
 	}
 	
-	public PacketProcessingQueue(PacketSendingQueue sendingQueue, int initialSize, int maximumSize, int maximumConcurrency) {
+	public PacketProcessingQueue(PlayerSendingHandler sendingHandler, int initialSize, int maximumSize, int maximumConcurrency) {
 		super();
 
 		this.processingQueue = Synchronization.queue(MinMaxPriorityQueue.
@@ -74,7 +74,7 @@ class PacketProcessingQueue extends AbstractConcurrentListenerMultimap<AsyncList
 				
 		this.maximumConcurrency = maximumConcurrency;
 		this.concurrentProcessing = new Semaphore(maximumConcurrency);
-		this.sendingQueue = sendingQueue;
+		this.sendingHandler = sendingHandler;
 	}
 	
 	/**
@@ -131,8 +131,13 @@ class PacketProcessingQueue extends AbstractConcurrentListenerMultimap<AsyncList
 				}
 				
 				// The packet has no further listeners. Just send it.
-				if (marker.decrementProcessingDelay() == 0)
-					sendingQueue.signalPacketUpdate(packet, onMainThread);
+				if (marker.decrementProcessingDelay() == 0) {
+					PacketSendingQueue sendingQueue = sendingHandler.getSendingQueue(packet, false);
+					
+					// In case the player has logged out
+					if (sendingQueue != null)
+						sendingQueue.signalPacketUpdate(packet, onMainThread);
+				}
 				signalProcessingDone();
 				
 			} else {
@@ -168,5 +173,8 @@ class PacketProcessingQueue extends AbstractConcurrentListenerMultimap<AsyncList
 		
 		// Remove the rest, just in case
 		clearListeners();
+		
+		// Remove every packet in the queue
+		processingQueue.clear();
 	}
 }

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

@@ -35,7 +35,7 @@ import com.comphenix.protocol.reflect.FieldAccessException;
  */
 abstract class PacketSendingQueue {
 
-	public static final int INITIAL_CAPACITY = 64;
+	public static final int INITIAL_CAPACITY = 10;
 	
 	private PriorityBlockingQueue<PacketEventHolder> sendingQueue;
 	

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

@@ -0,0 +1,217 @@
+package com.comphenix.protocol.async;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.bukkit.entity.Player;
+
+import com.comphenix.protocol.error.ErrorReporter;
+import com.comphenix.protocol.events.PacketEvent;
+import com.comphenix.protocol.injector.SortedPacketListenerList;
+
+/**
+ * Contains every sending queue for every player.
+ * 
+ * @author Kristian
+ */
+class PlayerSendingHandler {
+	
+	private ErrorReporter reporter;
+	private ConcurrentHashMap<String, QueueContainer> playerSendingQueues;
+	
+	// Timeout listeners
+	private SortedPacketListenerList serverTimeoutListeners;
+	private SortedPacketListenerList clientTimeoutListeners;
+	
+	// Whether or not we're currently cleaning up
+	private volatile boolean cleaningUp;
+	
+	/**
+	 * Sending queues for a given player.
+	 * 
+	 * @author Kristian
+	 */
+	private class QueueContainer {
+		private PacketSendingQueue serverQueue;
+		private PacketSendingQueue clientQueue;
+		
+		public QueueContainer() {
+			// Server packets are synchronized already
+			serverQueue = new PacketSendingQueue(false) {
+				@Override
+				protected void onPacketTimeout(PacketEvent event) {
+					if (!cleaningUp) {
+						serverTimeoutListeners.invokePacketSending(reporter, event);
+					}
+				}
+			};
+			
+			// Client packets must be synchronized
+			clientQueue = new PacketSendingQueue(true) {
+				@Override
+				protected void onPacketTimeout(PacketEvent event) {
+					if (!cleaningUp) {
+						clientTimeoutListeners.invokePacketSending(reporter, event);
+					}
+				}
+			};
+		}
+
+		public PacketSendingQueue getServerQueue() {
+			return serverQueue;
+		}
+
+		public PacketSendingQueue getClientQueue() {
+			return clientQueue;
+		}
+	}
+	
+	public PlayerSendingHandler(ErrorReporter reporter, 
+			SortedPacketListenerList serverTimeoutListeners, SortedPacketListenerList clientTimeoutListeners) {
+		
+		this.reporter = reporter;
+		this.serverTimeoutListeners = serverTimeoutListeners;
+		this.clientTimeoutListeners = clientTimeoutListeners;
+		
+		// Initialize storage of queues
+		playerSendingQueues = new ConcurrentHashMap<String, QueueContainer>();
+	}
+
+	/**
+	 * Retrieve the sending queue this packet belongs to.
+	 * @param packet - the packet.
+	 * @return The server or client sending queue the packet belongs to.
+	 */
+	public PacketSendingQueue getSendingQueue(PacketEvent packet) {
+		return getSendingQueue(packet, true);
+	}
+	
+	/**
+	 * Retrieve the sending queue this packet belongs to.
+	 * @param packet - the packet.
+	 * @param createNew - if TRUE, create a new queue if it hasn't already been created.
+	 * @return The server or client sending queue the packet belongs to.
+	 */
+	public PacketSendingQueue getSendingQueue(PacketEvent packet, boolean createNew) {
+		String name =  packet.getPlayer().getName();
+		QueueContainer queues = playerSendingQueues.get(name);
+		
+		// Safe concurrent initialization
+		if (queues == null && createNew) {
+			QueueContainer previous = playerSendingQueues.putIfAbsent(name, new QueueContainer());
+			
+			if (previous != null)
+				queues = previous;
+		}
+		
+		// Check for NULL again
+		if (queues != null)
+			return packet.isServerPacket() ? queues.getServerQueue() : queues.getClientQueue();
+		else
+			return null;
+	}
+
+	/**
+	 * Send all pending packets.
+	 */
+	public void sendAllPackets() {
+		if (!cleaningUp) {
+			for (QueueContainer queues : playerSendingQueues.values()) {
+				queues.getClientQueue().cleanupAll();
+				queues.getServerQueue().cleanupAll();
+			}
+		}
+	}
+	
+	/**
+	 * Immediately send every server packet with the given list of IDs.
+	 * @param ids - ID of every packet to send immediately.
+	 * @param synchronusOK - whether or not we're running on the main thread. 
+	 */
+	public void sendServerPackets(List<Integer> ids, boolean synchronusOK) {
+		if (!cleaningUp) {
+			for (QueueContainer queue : playerSendingQueues.values()) {
+				queue.getServerQueue().signalPacketUpdate(ids, synchronusOK);
+			}
+		}
+	}
+	
+	/**
+	 * Immediately send every client packet with the given list of IDs.
+	 * @param ids - ID of every packet to send immediately.
+	 * @param synchronusOK - whether or not we're running on the main thread. 
+	 */
+	public void sendClientPackets(List<Integer> ids, boolean synchronusOK) {
+		if (!cleaningUp) {
+			for (QueueContainer queue : playerSendingQueues.values()) {
+				queue.getClientQueue().signalPacketUpdate(ids, synchronusOK);
+			}
+		}
+	}
+	
+	/**
+	 * Send any outstanding server packets.
+	 * @param onMainThread - whether or not this is occuring on the main thread.
+	 */
+	public void trySendServerPackets(boolean onMainThread) {
+		for (QueueContainer queue : playerSendingQueues.values()) {
+			queue.getServerQueue().trySendPackets(onMainThread);
+		}
+	}
+	
+	/**
+	 * Send any outstanding server packets.
+	 * @param onMainThread - whether or not this is occuring on the main thread.
+	 */
+	public void trySendClientPackets(boolean onMainThread) {
+		for (QueueContainer queue : playerSendingQueues.values()) {
+			queue.getClientQueue().trySendPackets(onMainThread);
+		}
+	}
+	
+	/**
+	 * Retrieve every server packet queue for every player.
+	 * @return Every sever packet queue.
+	 */
+	public List<PacketSendingQueue> getServerQueues() {
+		List<PacketSendingQueue> result = new ArrayList<PacketSendingQueue>();
+		
+		for (QueueContainer queue : playerSendingQueues.values())
+			result.add(queue.getServerQueue());
+		return result;
+	}
+	
+	/**
+	 * Retrieve every client packet queue for every player.
+	 * @return Every client packet queue.
+	 */
+	public List<PacketSendingQueue> getClientQueues() {
+		List<PacketSendingQueue> result = new ArrayList<PacketSendingQueue>();
+		
+		for (QueueContainer queue : playerSendingQueues.values())
+			result.add(queue.getClientQueue());
+		return result;
+	}
+	
+	/**
+	 * Send all pending packets and clean up queues.
+	 */
+	public void cleanupAll() {
+		cleaningUp = true;
+		
+		sendAllPackets();
+		playerSendingQueues.clear();
+	}
+
+	/**
+	 * Invoked when a player has just logged out.
+	 * @param player - the player that just logged out.
+	 */
+	public void removePlayer(Player player) {
+		String name = player.getName();
+		
+		// Every packet will be dropped - there's nothing we can do
+		playerSendingQueues.remove(name);
+	}
+}

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

@@ -20,6 +20,7 @@ package com.comphenix.protocol.events;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
+import java.lang.ref.WeakReference;
 import java.util.EventObject;
 
 import org.bukkit.entity.Player;
@@ -32,8 +33,10 @@ public class PacketEvent extends EventObject implements Cancellable {
 	 * Automatically generated by Eclipse.
 	 */
 	private static final long serialVersionUID = -5360289379097430620L;
-
-	private transient Player player;
+	
+	private transient WeakReference<Player> playerReference;
+	private transient Player offlinePlayer;
+	
 	private PacketContainer packet;
 	private boolean serverPacket;
 	private boolean cancel;
@@ -52,14 +55,14 @@ public class PacketEvent extends EventObject implements Cancellable {
 	private PacketEvent(Object source, PacketContainer packet, Player player, boolean serverPacket) {
 		super(source);
 		this.packet = packet;
-		this.player = player;
+		this.playerReference = new WeakReference<Player>(player);
 		this.serverPacket = serverPacket;
 	}
 	
 	private PacketEvent(PacketEvent origial, AsyncMarker asyncMarker) {
 		super(origial.source);
 		this.packet = origial.packet;
-		this.player = origial.player;
+		this.playerReference = origial.playerReference;
 		this.cancel = origial.cancel;
 		this.serverPacket = origial.serverPacket;
 		this.asyncMarker = asyncMarker;
@@ -143,7 +146,7 @@ public class PacketEvent extends EventObject implements Cancellable {
 	 * @return The player associated with this event.
 	 */
 	public Player getPlayer() {
-		return player;
+		return playerReference.get();
 	}
 	
 	/**
@@ -197,18 +200,20 @@ public class PacketEvent extends EventObject implements Cancellable {
 		output.defaultWriteObject();
 
 		// Write the name of the player (or NULL if it's not set)
-		output.writeObject(player != null ? new SerializedOfflinePlayer(player) : null);
+		output.writeObject(playerReference.get() != null ? new SerializedOfflinePlayer(playerReference.get()) : null);
 	}
 
 	private void readObject(ObjectInputStream input) throws ClassNotFoundException, IOException {
 	    // Default deserialization
 		input.defaultReadObject();
 
-		final SerializedOfflinePlayer offlinePlayer = (SerializedOfflinePlayer) input.readObject();
+		final SerializedOfflinePlayer serialized = (SerializedOfflinePlayer) input.readObject();
 		
-	    if (offlinePlayer != null) {
-	    	// Better than nothing
-	    	player = offlinePlayer.getPlayer();
+		// Better than nothing
+	    if (serialized != null) {	    			
+	    	// Store it, to prevent weak reference from cleaning up the reference
+	    	offlinePlayer = serialized.getPlayer();
+	    	playerReference = new WeakReference<Player>(offlinePlayer);
 	    }
 	}
 }

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

@@ -598,46 +598,21 @@ public final class PacketFilterManager implements ProtocolManager, ListenerInvok
 		
 		try {
 			manager.registerEvents(new Listener() {
-				@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+				@EventHandler(priority = EventPriority.LOWEST)
 			    public void onPrePlayerJoin(PlayerJoinEvent event) {
-					try {
-						// Let's clean up the other injection first.
-						playerInjection.uninjectPlayer(event.getPlayer().getAddress());
-					} catch (Exception e) {
-						reporter.reportDetailed(PacketFilterManager.this, "Unable to uninject net handler for player.", e, event);
-					}
+					PacketFilterManager.this.onPrePlayerJoin(event);
 			    }
-				
-				@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+				@EventHandler(priority = EventPriority.MONITOR)
 			    public void onPlayerJoin(PlayerJoinEvent event) {
-					try {
-						// This call will be ignored if no listeners are registered
-						playerInjection.injectPlayer(event.getPlayer());
-					} catch (Exception e) {
-						reporter.reportDetailed(PacketFilterManager.this, "Unable to inject player.", e, event);
-					}
+					PacketFilterManager.this.onPlayerJoin(event);
 			    }
-				
-				@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+				@EventHandler(priority = EventPriority.MONITOR)
 			    public void onPlayerQuit(PlayerQuitEvent event) {
-					try {
-						playerInjection.handleDisconnect(event.getPlayer());
-						playerInjection.uninjectPlayer(event.getPlayer());
-					} catch (Exception e) {
-						reporter.reportDetailed(PacketFilterManager.this, "Unable to uninject logged off player.", e, event);
-					}
+					PacketFilterManager.this.onPlayerQuit(event);
 			    }
-				
-				@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+				@EventHandler(priority = EventPriority.MONITOR)
 			    public void onPluginDisabled(PluginDisableEvent event) {
-					try {
-						// Clean up in case the plugin forgets
-						if (event.getPlugin() != plugin) {
-							removePacketListeners(event.getPlugin());
-						}
-					} catch (Exception e) {
-						reporter.reportDetailed(PacketFilterManager.this, "Unable handle disabled plugin.", e, event);
-					}
+					PacketFilterManager.this.onPluginDisabled(event, plugin);
 			    }
 				
 			}, plugin);
@@ -648,6 +623,47 @@ public final class PacketFilterManager implements ProtocolManager, ListenerInvok
 		}
 	}
 	
+    private void onPrePlayerJoin(PlayerJoinEvent event) {
+		try {
+			// Let's clean up the other injection first.
+			playerInjection.uninjectPlayer(event.getPlayer().getAddress());
+		} catch (Exception e) {
+			reporter.reportDetailed(PacketFilterManager.this, "Unable to uninject net handler for player.", e, event);
+		}
+    }
+	
+    private void onPlayerJoin(PlayerJoinEvent event) {
+		try {
+			// This call will be ignored if no listeners are registered
+			playerInjection.injectPlayer(event.getPlayer());
+		} catch (Exception e) {
+			reporter.reportDetailed(PacketFilterManager.this, "Unable to inject player.", e, event);
+		}
+    }
+    
+    private void onPlayerQuit(PlayerQuitEvent event) {
+		try {
+			Player player = event.getPlayer();
+
+			asyncFilterManager.removePlayer(player);
+			playerInjection.handleDisconnect(player);
+			playerInjection.uninjectPlayer(player);
+		} catch (Exception e) {
+			reporter.reportDetailed(PacketFilterManager.this, "Unable to uninject logged off player.", e, event);
+		}
+    }
+    
+    private void onPluginDisabled(PluginDisableEvent event, Plugin protocolLibrary) {
+		try {
+			// Clean up in case the plugin forgets
+			if (event.getPlugin() != protocolLibrary) {
+				removePacketListeners(event.getPlugin());
+			}
+		} catch (Exception e) {
+			reporter.reportDetailed(PacketFilterManager.this, "Unable handle disabled plugin.", e, event);
+		}
+    }
+    
 	/**
 	 * Retrieve the number of listeners that expect packets during playing.
 	 * @return Number of listeners.
@@ -689,7 +705,7 @@ public final class PacketFilterManager implements ProtocolManager, ListenerInvok
 	
 	// Yes, this is crazy.
 	@SuppressWarnings({ "unchecked", "rawtypes" })
-	private void registerOld(PluginManager manager, Plugin plugin) {
+	private void registerOld(PluginManager manager, final Plugin plugin) {
 		
 		try {
 			ClassLoader loader = manager.getClass().getClassLoader();
@@ -699,6 +715,7 @@ public final class PacketFilterManager implements ProtocolManager, ListenerInvok
 			Class eventPriority = loader.loadClass("org.bukkit.event.Event$Priority");
 			
 			// Get the priority
+			Object priorityLowest = Enum.valueOf(eventPriority, "Lowest");
 			Object priorityMonitor = Enum.valueOf(eventPriority, "Monitor");
 			
 			// Get event types
@@ -714,26 +731,40 @@ public final class PacketFilterManager implements ProtocolManager, ListenerInvok
 			Method registerEvent = FuzzyReflection.fromObject(manager).getMethodByParameters("registerEvent", 
 					eventTypes, Listener.class, eventPriority, Plugin.class);
 
+			Enhancer playerLow = new Enhancer();
 			Enhancer playerEx = new Enhancer();
 			Enhancer serverEx = new Enhancer();
 			
-			playerEx.setSuperclass(playerListener);
-			playerEx.setClassLoader(classLoader);
-			playerEx.setCallback(new MethodInterceptor() {
+			playerLow.setSuperclass(playerListener);
+			playerLow.setClassLoader(classLoader);
+			playerLow.setCallback(new MethodInterceptor() {
 				@Override
 				public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
 					// Must have a parameter
+					if (args.length == 1) {
+						Object event = args[0];
+						
+						if (event instanceof PlayerJoinEvent) {
+							onPrePlayerJoin((PlayerJoinEvent) event);
+						}
+					}
+					return null;
+				}
+			});
+			
+			playerEx.setSuperclass(playerListener);
+			playerEx.setClassLoader(classLoader);
+			playerEx.setCallback(new MethodInterceptor() {
+				@Override
+				public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
 					if (args.length == 1) {
 						Object event = args[0];
 						
 						// Check for the correct event
 						if (event instanceof PlayerJoinEvent) {
-							Player player = ((PlayerJoinEvent) event).getPlayer();
-							playerInjection.injectPlayer(player);
+							onPlayerJoin((PlayerJoinEvent) event);
 						} else if (event instanceof PlayerQuitEvent) {
-							Player player = ((PlayerQuitEvent) event).getPlayer();
-							playerInjection.handleDisconnect(player);
-							playerInjection.uninjectPlayer(player);
+							onPlayerQuit((PlayerQuitEvent) event);
 						}
 					}
 					return null;
@@ -751,16 +782,18 @@ public final class PacketFilterManager implements ProtocolManager, ListenerInvok
 						Object event = args[0];
 						
 						if (event instanceof PluginDisableEvent)
-							removePacketListeners(((PluginDisableEvent) event).getPlugin());
+							onPluginDisabled((PluginDisableEvent) event, plugin);
 					}
 					return null;
 				}
 			});
 			
 			// Create our listener
+			Object playerProxyLow = playerLow.create();
 			Object playerProxy = playerEx.create();
 			Object serverProxy = serverEx.create();
 			
+			registerEvent.invoke(manager, playerJoinType, playerProxyLow, priorityLowest, plugin);
 			registerEvent.invoke(manager, playerJoinType, playerProxy, priorityMonitor, plugin);
 			registerEvent.invoke(manager, playerQuitType, playerProxy, priorityMonitor, plugin);
 			registerEvent.invoke(manager, pluginDisabledType, serverProxy, priorityMonitor, plugin);