protected void streamACK(String identifier, int identifierACK) {
byte[] buffer =
Binary.appendBytes(
RakNet.PACKET_ACK_NOTIFICATION,
new byte[] {(byte) (identifier.length() & 0xff)},
identifier.getBytes(StandardCharsets.UTF_8),
Binary.writeInt(identifierACK));
this.server.pushThreadToMainPacket(buffer);
}
@Override
public AsyncTask requestChunkTask(int x, int z) throws ChunkException {
FullChunk chunk = this.getChunk(x, z, false);
if (chunk == null) {
throw new ChunkException("Invalid Chunk Set");
}
byte[] tiles = new byte[0];
if (!chunk.getTiles().isEmpty()) {
List<CompoundTag> tagList = new ArrayList<>();
for (Tile tile : chunk.getTiles().values()) {
if (tile instanceof Spawnable) {
tagList.add(((Spawnable) tile).getSpawnCompound());
}
}
try {
tiles = NBTIO.write(tagList, ByteOrder.LITTLE_ENDIAN);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
BinaryStream extraData = new BinaryStream();
extraData.putLInt(chunk.getBlockExtraDataArray().size());
for (Integer key : chunk.getBlockExtraDataArray().values()) {
extraData.putLInt(key);
extraData.putLShort(chunk.getBlockExtraDataArray().get(key));
}
BinaryStream stream = new BinaryStream();
stream.put(chunk.getBlockIdArray());
stream.put(chunk.getBlockDataArray());
stream.put(chunk.getBlockSkyLightArray());
stream.put(chunk.getBlockLightArray());
for (int height : chunk.getHeightMapArray()) {
stream.putByte((byte) (height & 0xff));
}
for (int color : chunk.getBiomeColorArray()) {
stream.put(Binary.writeInt(color));
}
stream.put(extraData.getBuffer());
stream.put(tiles);
this.getLevel()
.chunkRequestCallback(x, z, stream.getBuffer(), FullChunkDataPacket.ORDER_LAYERED);
return null;
}