CustomModelBlock4.java

public static class CustomModelBlock4 extends Block
    {
        public static final PropertyDirection FACING = PropertyDirection.create("facing");
        public static final CustomModelBlock4 instance = new CustomModelBlock4();
        public static final String name = "CustomModelBlock4";
        private ExtendedBlockState state = new ExtendedBlockState(this, new IProperty[] {FACING}, new IUnlistedProperty[0]);
        
        private CustomModelBlock4()
        {
            super(Material.iron);
            setCreativeTab(CreativeTabs.tabBlock);
            setUnlocalizedName(name);
//            this.setDefaultState(this.blockState.getBaseState().withProperty(FACING, EnumFacing.NORTH));
        }
        
        @Override
        public boolean isOpaqueCube() { return false; }

        @Override
        public boolean isFullCube() { return false; }

        @Override
        public boolean isVisuallyOpaque() { return false; }
        
//        @Override
//        protected BlockState createBlockState()
//        {
//            return new BlockState(this, new IProperty[] {FACING});
//        }
        
//        @Override
//        public int getMetaFromState(IBlockState state)
//        {
//            EnumFacing facing = (EnumFacing) state.getValue(FACING);
//            return facing.ordinal();
//        }
//        
//        @Override
//        public IBlockState getStateFromMeta(int meta)
//        {
//            return this.getDefaultState().withProperty(FACING, EnumFacing.getFront(meta));
//        }
        
        @Override
        public IBlockState getExtendedState(IBlockState state, IBlockAccess world, BlockPos pos)
        {
            return this.state.getBaseState().withProperty(FACING, state.getValue(FACING));
        }
        
        @Override
        public void onBlockPlacedBy(World world, BlockPos pos, IBlockState state, EntityLivingBase placer, ItemStack stack)
        {
            world.setBlockState(pos, this.state.getBaseState().withProperty(FACING, this.getFacingFromEntity(world, pos, placer)));
        }
        
        public static EnumFacing getFacingFromEntity(World worldIn, BlockPos clickedBlock, EntityLivingBase entityIn)
        {
            if (MathHelper.abs((float)entityIn.posX - (float)clickedBlock.getX()) < 2.0F && MathHelper.abs((float)entityIn.posZ - (float)clickedBlock.getZ()) < 2.0F)
            {
                double d0 = entityIn.posY + (double)entityIn.getEyeHeight();

                if (d0 - (double)clickedBlock.getY() > 2.0D)
                {
                    return EnumFacing.UP;
                }

                if ((double)clickedBlock.getY() - d0 > 0.0D)
                {
                    return EnumFacing.DOWN;
                }
            }

            return entityIn.getHorizontalFacing().getOpposite();
        }
    }