Method getActualState

src/main/java/net/minecraft/block/BlockVine.java:47–50

Get the actual Block state of this Block at the given position. This applies properties not visible in the metadata, such as fence connections.

(IBlockState state, IBlockAccess worldIn, BlockPos pos)

     * metadata, such as fence connections.
     */
    public IBlockState getActualState(IBlockState state, IBlockAccess worldIn, BlockPos pos)
    {
        return state.withProperty(UP, worldIn.getBlockState(pos.up()).getBlock().isBlockNormalCube());
    }

    /**
     * Sets the block's bounds for rendering it as an item