// Builds Chunk's VoxelData using Decompression algorithm
public static void DecompressBlocks(Chunk c, byte[] buffer)
{
// Preparation Variables
Pallete p = Compression.BiomeToPallete(c.biomeName);
List <ushort> palleteList = Compression.GetPallete(p);
NativeArray <ushort> data = new NativeArray <ushort>(Chunk.chunkWidth * Chunk.chunkWidth * Chunk.chunkDepth, Allocator.TempJob);
NativeArray <byte> readData = new NativeArray <byte>(buffer, Allocator.TempJob);
NativeArray <ushort> pallete = new NativeArray <ushort>(palleteList.ToArray(), Allocator.TempJob);
DecompressJob dbJob = new DecompressJob {
data = data,
readData = readData,
pallete = pallete
};
JobHandle job = dbJob.Schedule();
job.Complete();
c.data.SetData(data.ToArray());
data.Dispose();
readData.Dispose();
pallete.Dispose();
}
// Writes Chunk c's data using a Pallete's compression into given buffer
// and returns the amount of bytes written
public static int CompressBlocks(Chunk c, byte[] buffer)
{
int bytes;
Pallete p = Compression.BiomeToPallete(c.biomeName);
List <ushort> palleteList = Compression.GetPallete(p);
NativeArray <int> writtenBytes = new NativeArray <int>(new int[1] {
0
}, Allocator.TempJob);
NativeArray <ushort> chunkData = new NativeArray <ushort>(c.data.GetData(), Allocator.TempJob);
NativeArray <byte> buff = new NativeArray <byte>(buffer, Allocator.TempJob);
NativeArray <ushort> palleteArray = new NativeArray <ushort>(palleteList.ToArray(), Allocator.TempJob);
CompressionJob cbJob = new CompressionJob {
chunkData = chunkData,
buffer = buff,
palleteArray = palleteArray,
writtenBytes = writtenBytes
};
JobHandle handle = cbJob.Schedule();
handle.Complete();
// NativeArray to Array convertion
buff.CopyTo(buffer);
bytes = writtenBytes[0];
chunkData.Dispose();
palleteArray.Dispose();
buff.Dispose();
writtenBytes.Dispose();
return(bytes);
}