private void HandleMapChunk(int x, short y, int z, MCBlock[, ,] data)
{
if (OnMapChunk != null)
OnMapChunk(this, new MapChunkEventArgs(x, y, z, data));
}
private void ParseMapChunk(BinaryReader reader)
{
int x = reader.ReadNetworkInt32();
short y = reader.ReadNetworkInt16();
int z = reader.ReadNetworkInt32();
byte size_x = reader.ReadByte();
byte size_y = reader.ReadByte();
byte size_z = reader.ReadByte();
int size = reader.ReadNetworkInt32();
if (reader.BaseStream.Position + size > reader.BaseStream.Length) // Like omg BinaryReader won't throw exceptions
throw new EndOfStreamException("Reader has reached end of stream."); // if you read past the end of the stream :@
byte[] data = Compression.DecompressZLib(reader.ReadBytes(size));
// parse data block
size_x++;
size_y++;
size_z++;
// wat to do here... hmm
MCBlock[, ,] blockdata = new MCBlock[size_x, size_y, size_z];
BinaryReader parser = new BinaryReader(new MemoryStream(data));
byte[] blocks = parser.ReadBytes(size_x * size_y * size_z);
byte[] metadatas = new byte[blocks.Length];
byte[] lights = new byte[blocks.Length];
byte[] skylights = new byte[blocks.Length];
for (int i = 0; i < blocks.Length; i += 2)
{
byte metadata = parser.ReadByte();
metadatas[i] = (byte)((metadata >> 4) & 0xF);
metadatas[i + 1] = (byte)(metadata & 0xF);
}
for (int i = 0; i < blocks.Length; i += 2)
{
byte light = parser.ReadByte();
lights[i] = (byte)((light >> 4) & 0xF);
lights[i + 1] = (byte)(light & 0xF);
}
for (int i = 0; i < blocks.Length; i += 2)
{
byte skylight = parser.ReadByte();
skylights[i] = (byte)((skylight >> 4) & 0xF);
skylights[i + 1] = (byte)(skylight & 0xF);
}
for (int iX = 0; iX < size_x; iX++)
{
for (int iY = 0; iY < size_y; iY++)
{
for (int iZ = 0; iZ < size_z; iZ++)
{
int index = iY + (iZ * size_y) + (iX * size_y * size_z);
blockdata[iX, iY, iZ] = new MCBlock();
blockdata[iX, iY, iZ].Type = (MCBlockType)blocks[index];
blockdata[iX, iY, iZ].MetaData = metadatas[index];
blockdata[iX, iY, iZ].Light = lights[index];
blockdata[iX, iY, iZ].SkyLight = skylights[index];
}
}
}
HandleMapChunk(x, y, z, blockdata);
}
public MapChunkEventArgs(int x, short y, int z, MCBlock[,,] data)
: base()
{
Position = new Point3D(x, y, z);
ChunkData = data;
}
