public void PasteChunkData(ChunkData chunkData)
{
GetChunk(chunkData.Pos).PasteChunkData(chunkData);
}
public void PasteChunkData(ChunkData chunkData)
{
GetChunk(chunkData.Pos).PasteChunkData(chunkData);
}
public void PasteChunkData(ChunkData chunkData)
{
if (chunkData == null)
{
throw new ArgumentNullException("chunkData");
}
IsCreated = chunkData.IsCreated;
PasteChunkData(chunkData.Data);
}
public ushort this[int x, int y, int z]
{
get
{
int index = GetIndex(x, y, z);
return _data == null ? (ushort)0 : _data[index];
}
set
{
int index = GetIndex(x, y, z);
if (_data == null)
{
if (value == 0)
{
return;
}
_data = new ushort[GeometryConstants.ChunkSize * GeometryConstants.ChunkSize * GeometryConstants.ChunkSize];
}
ushort oldValue = _data[index];
if (oldValue != value)
{
ContentHash = ContentHash - GetBlockHash(index, oldValue) + GetBlockHash(index, value);
_data[index] = value;
_chunkData = null;
}
}
}
public ChunkData GetChunkData()
{
if (_chunkData == null)
{
_chunkData = new ChunkData() { Pos = Pos, IsCreated = _isCreated };
if (_data != null)
{
using (var stream = new MemoryStream())
{
for (int i = 0; i < _data.Length; ++i)
{
ushort value = _data[i];
int length = 1;
while (length < 256 && i + length < _data.Length)
{
if (_data[i + length] == value)
{
++length;
}
else
{
break;
}
}
stream.WriteByte((byte)(length - 1));
stream.WriteByte((byte)value);
stream.WriteByte((byte)(value >> 8));
i += length - 1;
}
_chunkData.Data = stream.ToArray();
}
}
}
return _chunkData;
}
