void load_map(int mapx, int mapy) {
     int i = 5;
     stringstream out;
     out << mapx;
     mapx = out.str();
     out << mapy;
     mapy = out.str();
     ifstream mapfile ("maps/map"&mapx&mapy&".txt");
     int y = 1;
     if (mapfile.is_open()) {
        while (!mapfile.eof() && y <= 12) {
            char mapline = getline(mapfile,line);
            for(int i = 1; i <= 20; i++) {
                    map[i][y] = mapline[i];        
            }
            y++;
        }
        mapfile.close();
     }
}