class RoomWrapper {
  Room room;
  public RoomWrapper(Room room){
    this.room = room;
  }
  public int monstersAt(Location l){
    int total = 0;
    for(int m = 0; m < room.monsters.length; m++)
      if(room.monsters[m].isAt(l.getX(),l.getY())) total++;
    return total;
  }
}