Anvil getExtendedState

BlockAnvil

 /**
     * Get the actual Block state of this Block at the given position. This applies properties not visible in the
     * metadata, such as fence connections.
     *
     * @param state
     * @param world
     * @param pos
     */
    @Override
    public IBlockState getExtendedState (IBlockState state, IBlockAccess world, BlockPos pos) {
        if (world.getTileEntity(pos) == null) return this.state.getBaseState();

        OBJModel.OBJState objState = ((IExtendedBlockState) state).getValue(OBJModel.OBJProperty.instance);

        if (objState == null)
        {
            ArrayList<String> parts = new ArrayList<>();
            parts.add(OBJModel.Group.ALL);

            objState = new OBJModel.OBJState(parts, true);
        }

        objState.parent = new TRSRTransformation(state.getValue(FACING));

        return ((IExtendedBlockState)state).withProperty(PROPERTY_ANVIL_MATERIAL, (( BlackSmithsAnvilState) ((TileEntityBlackSmithsAnvil) world.getTileEntity(pos)).getState()).getMaterial().getID()).withProperty(OBJModel.OBJProperty.instance, objState);
    }