Method getBlockEntityId

src/main/java/net/optifine/shaders/Shaders.java:5180–5208

(TileEntity tileEntity)

    }

    private static int getBlockEntityId(TileEntity tileEntity)
    {
        if (tileEntity == null)
        {
            return -1;
        }
        else
        {
            Block block = tileEntity.getBlockType();

            if (block == null)
            {
                return 0;
            }
            else
            {
                int i = Block.getIdFromBlock(block);
                int j = tileEntity.getBlockMetadata();
                int k = BlockAliases.getBlockAliasId(i, j);

                if (k >= 0)
                {
                    i = k;
                }

                return i;
            }
        }
    }

    public static void endBlockEntities()
    {