// taking tileset
    TiXmlElement* tilesetElement;
    tilesetElement = map->FirstChildElement("source");
    TiXmlElement* tileset;
    tileset = map->FirstChildElement("tileset");
    firstTileID = atoi(tileset->Attribute("firstgid"));

    // source - path to image
    TiXmlElement* image;
    image = tilesetElement->FirstChildElement("image");
    std::string imagepath = image->Attribute("source");