std::vector<geometry::Point<int> > monsterPositions;
std::vector<geometry::Point<int> > heroesPositions;
std::vector<Monster> monsters;
std::vector<Hero> heroes;
std::vector<HeroTag> heroTags;
std::vector<geometry::Point<int> > monsterPositions;
std::vector<geometry::Point<int> > heroesPositions;
std::vector<Monster> monsters;
std::vector<Hero> heroes;
std::vector<HeroTag> heroTags;