Miscellany

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