Method getChunkPos

src/main/java/net/optifine/DynamicLight.java:115–118

(RenderChunk renderChunk, BlockPos pos, EnumFacing facing)

    }

    private BlockPos getChunkPos(RenderChunk renderChunk, BlockPos pos, EnumFacing facing)
    {
        return renderChunk != null ? renderChunk.func_181701_a(facing) : pos.offset(facing, 16);
    }

    private void updateChunkLight(RenderChunk renderChunk, Set<BlockPos> setPrevPos, Set<BlockPos> setNewPos)
    {