public void HandleChunkData(MinecraftClient client, IPacket packet) {
var ChunkData = (CBChunkData)packet;
byte[] trim = new byte[ChunkData.Compressedsize - 2];
byte[] decompressedData;
if (ChunkData.Primarybitmap == 0) {
// -- Unload chunk.
int cIndex = -1;
if (client.MinecraftWorld != null)
cIndex = client.MinecraftWorld.GetChunk(ChunkData.ChunkX, ChunkData.ChunkZ);
if (cIndex != -1)
client.MinecraftWorld.worldChunks.RemoveAt(cIndex);
client.RaiseChunkUnload(ChunkData.ChunkX, ChunkData.ChunkZ);
return;
}
// -- Remove GZip Header
Buffer.BlockCopy(ChunkData.Compresseddata, 2, trim, 0, trim.Length);
// -- Decompress the data
decompressedData = Decompressor.Decompress(trim);
// -- Create new chunk
Chunk newChunk = new Chunk(ChunkData.ChunkX, ChunkData.ChunkZ, (short)ChunkData.Primarybitmap, (short)ChunkData.Addbitmap, true, ChunkData.GroundUpcontinuous); // -- Skylight assumed true
newChunk.GetData(decompressedData);
if (client.MinecraftWorld == null)
client.MinecraftWorld = new WorldClass();
// -- Add the chunk to the world
client.MinecraftWorld.worldChunks.Add(newChunk);
client.RaiseChunkLoad(ChunkData.ChunkX, ChunkData.ChunkZ);
}
public void HandleMapChunkBulk(MinecraftClient client, IPacket packet) {
var ChunkPacket = (CBMapChunkBulk)packet;
int Offset = 0;
byte[] trim = new byte[ChunkPacket.Datalength - 2];
byte[] DecompressedData;
Chunk[] chunks = new Chunk[ChunkPacket.Chunkcolumncount];
Buffer.BlockCopy(ChunkPacket.Data, 2, trim, 0, trim.Length);
DecompressedData = Decompressor.Decompress(trim);
for (int i = 0; ChunkPacket.Chunkcolumncount > i; i++) {
int x = BitConverter.ToInt32(ChunkPacket.Metainformation, Offset);
int z = BitConverter.ToInt32(ChunkPacket.Metainformation, Offset + 4);
short pbitmap = ReverseBytes(BitConverter.ToInt16(ChunkPacket.Metainformation, Offset + 8));
short abitmap = ReverseBytes(BitConverter.ToInt16(ChunkPacket.Metainformation, Offset + 10));
Offset += 12;
chunks[i] = new Chunk(x, z, pbitmap, abitmap, ChunkPacket.Skylightsent, true); // -- Assume true for Ground Up Continuous
DecompressedData = chunks[i].GetData(DecompressedData); // -- Calls the chunk class to take all of the bytes it needs, and return whats left.
if (client.MinecraftWorld == null)
client.MinecraftWorld = new WorldClass();
client.MinecraftWorld.worldChunks.Add(chunks[i]);
}
}
public void HandleMapChunkBulk(MinecraftClient client, IPacket packet) {
var chunkPacket = (CbMapChunkBulk)packet;
var offset = 0;
var trim = new byte[chunkPacket.Datalength - 2];
var chunks = new Chunk[chunkPacket.Chunkcolumncount];
Buffer.BlockCopy(chunkPacket.Data, 2, trim, 0, trim.Length);
byte[] decompressedData = Decompressor.Decompress(trim);
for (var i = 0; chunkPacket.Chunkcolumncount > i; i++) {
var x = BitConverter.ToInt32(chunkPacket.Metainformation, offset);
var z = BitConverter.ToInt32(chunkPacket.Metainformation, offset + 4);
var pbitmap = ReverseBytes(BitConverter.ToInt16(chunkPacket.Metainformation, offset + 8));
var abitmap = ReverseBytes(BitConverter.ToInt16(chunkPacket.Metainformation, offset + 10));
offset += 12;
chunks[i] = new Chunk(x, z, pbitmap, abitmap, chunkPacket.Skylightsent, true); // -- Assume true for Ground Up Continuous
decompressedData = chunks[i].GetData(decompressedData); // -- Calls the chunk class to take all of the bytes it needs, and return whats left.
if (client.MinecraftWorld == null)
client.MinecraftWorld = new WorldClass();
client.MinecraftWorld.WorldChunks.Add(chunks[i]);
}
}
