// 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;
}
}
}
private Packet getFastPacket51(int cx, int cz) {
World world = getPlayer().getWorld();
if (!world.isChunkLoaded(cx, cz)) {
world.loadChunk(cx, cz);
}
Packet packet = new Packet51MapChunk(cx << 4, 0, cz << 4, 16, 128, 16, this.player.world);
try {
packet.lowPriority = false;
Field g = Packet51MapChunk.class.getDeclaredField("buffer");
g.setAccessible(true);
byte[] compressedData = (byte[]) g.get(packet);
if (compressedData == null) {
MCPacket.setPacket(packet, 51);
if (!PacketListeners.canSendUncompressedPacket(getPlayer(), MCPacket)) {
return null;
}
AtomicInteger size = new AtomicInteger(0);
Field rawData;
try {
rawData = Packet51MapChunk.class.getDeclaredField("rawData");
} catch (NoSuchFieldException e) {
rawData = Packet51MapChunk.class.getDeclaredField("buffer");
}
Field h = Packet51MapChunk.class.getDeclaredField("size");
rawData.setAccessible(true);
h.setAccessible(true);
byte[] rawBytes = (byte[]) rawData.get(packet);
if (rawBytes != null) {
g.set(packet, compressData(rawBytes, size));
h.set(packet, size.get());
}
}
} catch (NoSuchFieldException e) {
return null;
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return packet;
}
