public void SetBlock(int x, int y, int z, int blockStateId)
{
if (Pallete != null)
{
if (Pallete.Contains(blockStateId))
{
blockStateId = Pallete.IndexOf(blockStateId);
}
else
{
Pallete.Add(blockStateId);
blockStateId = Pallete.Count - 1;
byte bitsNeeded = Utils.BitsNeededToStore(blockStateId);
if (bitsNeeded > Data.BitsPerVar)
{
if (bitsNeeded > PalleteBitsPerVarMax)
{
BitStorage newStorage = new BitStorage(PalleteBitsPerVarMax, Volume);
for (int i = 0; i < Volume; i++)
{
newStorage.Set(i, Pallete[Data.Get(i)]);
}
Pallete = null;
Data = newStorage;
}
else
{
BitStorage newStorage = new BitStorage(bitsNeeded, Volume);
for (int i = 0; i < Volume; i++)
{
newStorage.Set(i, Data.Get(i));
}
Data = newStorage;
}
}
}
}
int oldBlock = GetBlock(x, y, z);
if (oldBlock == 0 && blockStateId != 0)
{
SolidBlockCount++;
}
else if (oldBlock != 0 && blockStateId == 0)
{
SolidBlockCount--;
}
Data.Set(GetBlockIndex(x, y, z), blockStateId);
}
public ChunkDataPacket(Client client, ChunkColumn column) : base(client)
{
PacketId = 0x22;
MCSerializer serializer = new MCSerializer();
serializer.WriteInt(column.X);
serializer.WriteInt(column.Z);
serializer.WriteBool(true);
serializer.WriteVarInt(column.SectionMask);
NbtWriter heightmapWriter = new NbtWriter(serializer.Stream, "root");
BitStorage heightmapStorage = new BitStorage(9, 256);
for (int y = 0; y < 256; y++)
{
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
if (column.GetBlock(x, y, z).StateId != 0)
{
heightmapStorage.Set(ChunkColumn.GetHeightmapIdx(x, z), y);
}
}
}
}
heightmapWriter.WriteLongArray("MOTION_BLOCKING", heightmapStorage.Data);
heightmapWriter.EndCompound();
heightmapWriter.Finish();
for (int y = 0; y < 256; y += 4)
{
for (int z = 0; z < 16; z += 4)
{
for (int x = 0; x < 16; x += 4)
{
serializer.WriteInt((int)column.GetBiome(x, y, z));
}
}
}
MCSerializer dataSerializer = new MCSerializer();
int primaryBitMask = column.SectionMask;
for (int y = 0; y < 16; y++)
{
if ((primaryBitMask & 0b1) == 1)
{
column.Sections[y].Write(dataSerializer);
}
primaryBitMask >>= 1;
}
byte[] encodedChunkData = dataSerializer.GetBytes();
serializer.WriteVarInt(encodedChunkData.Length);
serializer.WriteBytes(encodedChunkData);
// TODO: Block Entities
serializer.WriteVarInt(0);
Data = serializer.GetBytes();
}
