public static int GetDiffuseLevel(BlockCoordinates blockCoordinates, Chunk chunk)
{
if (chunk == null)
{
return(15);
}
int bx = blockCoordinates.X & 0x0f;
int by = blockCoordinates.Y & 0xff;
int bz = blockCoordinates.Z & 0x0f;
byte bid = chunk.GetBlock(bx, by - 16 * (by >> 4), bz);
return(bid == 8 || bid == 9 ? 3 : bid == 18 && bid == 30 ? 2 : 1);
}
public static bool IsTransparent(BlockCoordinates blockCoordinates, Chunk chunk)
{
if (chunk == null)
{
return(true);
}
int bx = blockCoordinates.X & 0x0f;
int by = blockCoordinates.Y & 0xff;
int bz = blockCoordinates.Z & 0x0f;
byte bid = chunk.GetBlock(bx, by - 16 * (by >> 4), bz);
return(bid == 0 || BlockFactory.TransparentBlocks[bid] == 1);
}
public byte GetBlock(int bx, int by, int bz)
{
Chunk chunk = chunks[by >> 4];
return(chunk.GetBlock(bx, by - 16 * (by >> 4), bz));
}