full rot method

public class yourblock extends Block
{

	 public static final PropertyDirection FACING = BlockDirectional.FACING;

	public BlockFullRotBase(String name, Material material)
	{
		super(material);
		setUnlocalizedName(name);
		setRegistryName(name);

	}

	@Override
	public BlockRenderLayer getBlockLayer()
	{
		return BlockRenderLayer.CUTOUT_MIPPED;
	}

	@Override
	public boolean isOpaqueCube(IBlockState state)
	{
		return false;
	}

	@Override
	public boolean isFullBlock(IBlockState state)
	{
		return false;
	}





    public void onBlockAdded(World worldIn, BlockPos pos, IBlockState state)
    {
        super.onBlockAdded(worldIn, pos, state);
        this.setDefaultDirection(worldIn, pos, state);
    }

    private void setDefaultDirection(World worldIn, BlockPos pos, IBlockState state)
    {
        if (!worldIn.isRemote)
        {
            EnumFacing enumfacing = (EnumFacing)state.getValue(FACING);
            boolean flag = worldIn.getBlockState(pos.north()).isFullBlock();
            boolean flag1 = worldIn.getBlockState(pos.south()).isFullBlock();

            if (enumfacing == EnumFacing.NORTH && flag && !flag1)
            {
                enumfacing = EnumFacing.SOUTH;
            }
            else if (enumfacing == EnumFacing.SOUTH && flag1 && !flag)
            {
                enumfacing = EnumFacing.NORTH;
            }
            else
            {
                boolean flag2 = worldIn.getBlockState(pos.west()).isFullBlock();
                boolean flag3 = worldIn.getBlockState(pos.east()).isFullBlock();

                if (enumfacing == EnumFacing.WEST && flag2 && !flag3)
                {
                    enumfacing = EnumFacing.EAST;
                }
                else if (enumfacing == EnumFacing.EAST && flag3 && !flag2)
                {
                    enumfacing = EnumFacing.WEST;
                }
            }

            worldIn.setBlockState(pos, state.withProperty(FACING, enumfacing), 2);
        }
    }




    public IBlockState getStateForPlacement(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer)
    {
        return this.getDefaultState().withProperty(FACING, EnumFacing.getDirectionFromEntityLiving(pos, placer));
    }

    public void onBlockPlacedBy(World worldIn, BlockPos pos, IBlockState state, EntityLivingBase placer, ItemStack stack)
    {
        worldIn.setBlockState(pos, state.withProperty(FACING, EnumFacing.getDirectionFromEntityLiving(pos, placer)), 2);


    }


    public IBlockState getStateFromMeta(int meta)
    {
        return this.getDefaultState().withProperty(FACING, EnumFacing.getFront(meta & 7));
    }


    public int getMetaFromState(IBlockState state)
    {
        int i = 0;
        i = i | ((EnumFacing)state.getValue(FACING)).getIndex();



        return i;
    }


    public IBlockState withRotation(IBlockState state, Rotation rot)
    {
        return state.withProperty(FACING, rot.rotate((EnumFacing)state.getValue(FACING)));
    }


    public IBlockState withMirror(IBlockState state, Mirror mirrorIn)
    {
        return state.withRotation(mirrorIn.toRotation((EnumFacing)state.getValue(FACING)));
    }

    protected BlockStateContainer createBlockState()
    {
        return new BlockStateContainer(this, new IProperty[] {FACING});
    }


}