// Called from the main thread only
private void syncedSendPacket(Packet packet, MCCraftPacket[] packetWrappers) {
int packetId = -1;
try {
packetId = packet.b();
} catch (Exception e) {
return;
}
try {
if (!PacketListeners.canSend(getPlayer(), packet, packetWrappers, packetId)) {
return;
} else {
if (packet instanceof Packet51MapChunk) {
Packet51MapChunk chunk = (Packet51MapChunk) packet;
if (chunk.buffer == null) {
ChunkCompressionThread.sendPacket(player, packet);
return;
}
}
super.sendPacket(packet);
}
} catch (NullPointerException npe) {
if (packet != null) {
throw new RuntimeException(
"Null pointer exception thrown when trying to process packet of type "
+ packet.getClass().getName(),
npe);
} else {
throw npe;
}
}
}
// This may not catch 100% of packets, but should get most of them, a small number may end up
// being compressed by main thread
@SuppressWarnings("unchecked")
public void manageChunkQueue(boolean flag1) {
List<ChunkCoordIntPair> playerChunkQueue = player.chunkCoordIntPairQueue;
try {
if (!playerChunkQueue.isEmpty()) {
chunkUpdateQueue.addAll(playerChunkQueue);
playerChunkQueue.clear();
}
} catch (ConcurrentModificationException e) {
// seems to be called from a separate thread during teleports (rogue plugins?)
}
int chunkCompressionThreadSize = ChunkCompressionThread.getPlayerQueueSize(this.player);
if (!chunkUpdateQueue.isEmpty()
&& (lowPriorityCount()
+ chunkCompressionThreadSize
+ MapChunkThread.getQueueLength(this.player))
< 4) {
ChunkCoordIntPair playerChunk = getPlayerChunk();
Iterator<ChunkCoordIntPair> i = chunkUpdateQueue.iterator();
ChunkCoordIntPair first = i.next();
while (first != null && !activeChunks.contains(first)) {
i.remove();
if (i.hasNext()) {
first = i.next();
} else {
first = null;
}
}
if (first != null) {
if (updateCounter.get() > 0) {
int cx = playerChunk.x;
int cz = playerChunk.z;
boolean chunkFound = false;
for (int c = 0; c < spiralx.length; c++) {
ChunkCoordIntPair testChunk = new ChunkCoordIntPair(spiralx[c] + cx, spiralz[c] + cz);
if (chunkUpdateQueue.contains(testChunk)) {
first = testChunk;
chunkFound = true;
break;
}
}
if (!chunkFound) {
updateCounter.decrementAndGet();
}
}
chunkUpdateQueue.remove(first);
MapChunkThread.sendPacketMapChunk(first, this.player, this.player.world);
sendChunkTiles(first.x, first.z, player);
}
}
}