public byte GetSkyLightFromParent(IBlockContainer blockChild,
Position child)
{
int x = ((Chunk)blockChild).X * Chunk.BlocksPerChunkSide + (int)child.X;
int z = ((Chunk)blockChild).Z * Chunk.BlocksPerChunkSide + (int)child.Z;
// Same region?
if (x >= 0 && x < BlocksPerRegionSize &&
z >= 0 && z < BlocksPerRegionSize)
{
return(GetSkyLight(new Position(x, child.Y, z)));
}
else
{
// Pass to parent
return(_parent.GetSkyLightFromParent(this, new Position(x, child.Y, z)));
}
}
public byte GetSkyLightFromParent(IBlockContainer block, Position child)
{
if (child == null)
{
throw new ArgumentNullException(nameof(child));
}
if (block == null)
{
throw new ArgumentNullException(nameof(block));
}
// Get total y
int y = ((Section)block).Y * Section.SectionHeight + (int)child.Y;
if (y >= World.MaxHeight)
{
return(World.DefaultSkyLight);
}
if (y < 0)
{
return(0);
}
// Which chunk?
if (child.X >= 0 && child.X < BlocksPerChunkSide &&
child.Z >= 0 && child.Z < BlocksPerChunkSide)
{
// Same chunk
return(GetSkyLight(new Position(child.X, y, child.Z)));
}
else
{
return(Parent.GetSkyLightFromParent(this, new Position(child.X, y, child.Z)));
}
}
public byte GetSkyLightFromParent(IBlockContainer child, Position pos)
{
return(IsInBounds(pos) ?
GetSkyLight(pos)
: _parent.GetSkyLightFromParent(this, pos));
}
