Method isNormalCube

src/main/java/net/minecraft/block/Block.java:358–361

Used for nearly all game logic (non-rendering) purposes. Use Forge-provided isNormalCube(IBlockAccess, BlockPos) instead.

()

     * instead.
     */
    public boolean isNormalCube()
    {
        return this.blockMaterial.isOpaque() && this.isFullCube() && !this.canProvidePower();
    }

    public boolean isVisuallyOpaque()
    {