Function findTileType

library/include/TileTypes.h:311–332

* zilpin: Find the first tile entry which matches the given search criteria. * All parameters are optional. * To omit, specify NONE for that type * For tile directions, pass nullptr to omit. * @return matching index in tileTypeTable, or 0 if none found. */

     * @return matching index in tileTypeTable, or 0 if none found.
     */
    inline
    df::tiletype findTileType(const df::tiletype_shape tshape, const df::tiletype_material tmat, const df::tiletype_variant tvar, const df::tiletype_special tspecial, const TileDirection tdir)
    {
        FOR_ENUM_ITEMS(tiletype, tt)
        {
            if (tshape != tiletype_shape::NONE && tshape != tileShape(tt))
                continue;
            if (tmat != tiletype_material::NONE && tmat != tileMaterial(tt))
                continue;
            // Don't require variant to match if the destination tile doesn't even have one
            if (tvar != tiletype_variant::NONE && tvar != tileVariant(tt) && tileVariant(tt) != tiletype_variant::NONE)
                continue;
            // Same for special
            if (tspecial != tiletype_special::NONE && tspecial != tileSpecial(tt) && tileSpecial(tt) != tiletype_special::NONE)
                continue;
            if (tdir && tdir != tileDirection(tt))
                continue;
            // Match!
            return tt;
        }
        return tiletype::Void;
    }

    /**
     * zilpin: Find a tile type similar to the one given, but with a different class.