public NbtNode Read(int x, int z)
{
lock (this)
{
MoveToHeaderPosition(x, z);
var index = _filePointer.ReadInt32();
if (index == 0)
{
return(null); // Not yet generated
}
int usedSectors = index & 0xFF;
int sectorOffset = index >> 8;
_filePointer.Seek(sectorOffset * 4096, SeekOrigin.Begin);
int chunkLength = _filePointer.ReadInt32();
if (chunkLength == -1)
{
return(null); // Not yet generated
}
byte compressionMode = _filePointer.ReadByte();
MemoryStream decompressStream;
if (compressionMode == 0)
{
}
if (compressionMode == 1)
{
byte[] buffer = new byte[chunkLength];
_filePointer.Read(buffer, 0, buffer.Length);
buffer = Decompress(buffer);
decompressStream = new MemoryStream(buffer);
}
else
{
byte[] buffer = new byte[chunkLength];
_filePointer.Read(buffer, 0, buffer.Length);
var def = new Inflater();
decompressStream = new MemoryStream();
def.setInput(buffer);
int i = 0;
buffer = new byte[1024 * 1024];
try
{
while (!def.finished() && (i = def.inflate(buffer)) > 0)
{
decompressStream.Write(buffer, 0, i);
}
}
catch
{
return(null);
}
decompressStream.Seek(0, SeekOrigin.Begin);
}
return(new NbtReader().ReadNbtFile(decompressStream));
}
}
public override void Read(BigEndianStream stream)
{
int posX = stream.ReadInt();
short posY = stream.ReadShort();
int posZ = stream.ReadInt();
byte sizeX = (byte)(stream.ReadByte() + 1);
byte sizeY = (byte)(stream.ReadByte() + 1);
byte sizeZ = (byte)(stream.ReadByte() + 1);
int o = sizeX * sizeY * sizeZ;
Chunk = new Chunk(null, posX, posZ);
int len = stream.ReadInt();
byte[] comp = new byte[len];
byte[] data = new byte[o * 5 / 2];
len = stream.Read(comp, 0, len);
}
