public static Chunk FromReader(IMinecraftDataReader reader)
{
var overWorld = true;// TODO: From World class
var coordinates = new Coordinates2D(reader.ReadInt(), reader.ReadInt());
var groundUp = reader.ReadBoolean();
var primaryBitMap = reader.ReadUShort();
var value = new Chunk(coordinates);
value.OverWorld = overWorld;
value.GroundUp = groundUp;
value.PrimaryBitMap = primaryBitMap;
var size = reader.ReadVarInt();
var data = reader.ReadByteArray(size);
var sectionCount = GetSectionCount(value.PrimaryBitMap);
var chunkRawBlocks = new byte[sectionCount * TwoByteData];
var chunkRawBlocksLight = new byte[sectionCount * HalfByteData];
var chunkRawSkylight = new byte[sectionCount * HalfByteData];
Array.Copy(data, 0, chunkRawBlocks, 0, chunkRawBlocks.Length);
Array.Copy(data, chunkRawBlocks.Length, chunkRawBlocksLight, 0, chunkRawBlocksLight.Length);
Array.Copy(data, chunkRawBlocks.Length + chunkRawBlocksLight.Length, chunkRawSkylight, 0, chunkRawSkylight.Length);
for (int y = 0, i = 0; y < 16; y++)
{
if ((value.PrimaryBitMap & (1 << y)) > 0)
{
// Blocks & Metadata
var rawBlocks = new byte[TwoByteData];
Array.Copy(chunkRawBlocks, i * rawBlocks.Length, rawBlocks, 0, rawBlocks.Length);
// Light, convert to 1 byte per block
var rawBlockLight = new byte[HalfByteData];
Array.Copy(chunkRawSkylight, i * rawBlockLight.Length, rawBlockLight, 0, rawBlockLight.Length);
// Sky light, convert to 1 byte per block
var rawSkyLight = new byte[HalfByteData];
if (value.OverWorld)
{
Array.Copy(chunkRawSkylight, i * rawSkyLight.Length, rawSkyLight, 0, rawSkyLight.Length);
}
value.Sections[i].BuildFromRawData(rawBlocks, rawBlockLight, rawSkyLight);
i++;
}
}
if (value.GroundUp)
{
Array.Copy(data, data.Length - value.Biomes.Length, value.Biomes, 0, value.Biomes.Length);
}
return(value);
}
public static ChunkColumnMetadataList FromReader(IMinecraftDataReader reader)
{
var value = new ChunkColumnMetadataList();
var count = reader.ReadVarInt();
for (int i = 0; i < count; i++)
{
value[i] = new ChunkColumnMetadata
{
Coordinates = new Coordinates2D(reader.ReadInt(), reader.ReadInt()),
PrimaryBitMap = reader.ReadUShort()
}
}
;
return(value);
}
