public void ReadLocations(Stream st, bool readTimeStamps = true)
{
RegionFile_Location tempLocation = new RegionFile_Location();
BinaryReader br = new BinaryReader(st);
for (int i = 0; i < 1024; i++)
{
tempLocation.offset = (short)BinaryJava.Read3byteInt(br);
tempLocation.sectorCount = br.ReadByte();
if (tempLocation.sectorCount != 0)
{
locations.Add(tempLocation);
}
tempLocation = new RegionFile_Location();
}
if (readTimeStamps)
{
for (int i = 0; i < 1024; i++)
{
if (tempLocation.sectorCount != 0)
{
locations[i].timestamp = BinaryJava.ReadInt(br);
}
}
}
}
public static RegionFile_Chunk GetChunkByLocation(RegionFile_Location location, Stream st)
{
RegionFile_Chunk tempChunk = new RegionFile_Chunk();
BinaryReader br = new BinaryReader(st);
{
br.ReadBytes(8192);
long ichi = br.BaseStream.Position;
br.BaseStream.Position = location.offset * 4096;
byte[] chunkData = br.ReadBytes(location.sectorCount * 4096);
BinaryReader chunkDataBR = new BinaryReader(new MemoryStream(chunkData));
tempChunk.length = BinaryJava.ReadInt(chunkDataBR);
tempChunk.compressionType = chunkDataBR.ReadByte();
if (tempChunk.compressionType == 2)
{
//tempChunk.Data = Deflactor.DeCompress(chunkDataBR.ReadBytes(tempChunk.length)); // chunkData.Skip(5).Take(tempChunk.length).ToArray());
//File.WriteAllBytes( "decomBytesNewnewnew",Deflactor.DeCompress(chunkDataBR.ReadBytes(tempChunk.length)));
tempChunk.tag = RegionFile_Chunk.ReadTags(Deflactor.DeCompress(chunkDataBR.ReadBytes(tempChunk.length)));
chunkDataBR.Dispose();
return(tempChunk);
}
else
{
throw new Exception("Unknown compression type");
}
}
}
public static RegionFile_Location ReadLocation(Stream st, short index, bool readTimeStamps = true)
{
RegionFile_Location location = new RegionFile_Location();
using (BinaryReader br = new BinaryReader(st))
{
br.BaseStream.Position = index * 4;
location.offset = (short)BinaryJava.Read3byteInt(br);
location.sectorCount = br.ReadByte();
if (readTimeStamps)
{
br.BaseStream.Position = index * 4 + 4096;
if (location.sectorCount != 0)
{
location.timestamp = BinaryJava.ReadInt(br);
}
}
return(location);
}
}
