void Tile::notifyMovement(const std::deque<Tile *> &path, int delay) {
std::list<Entity *>::iterator it;
for (it = entities.begin(); it != entities.end(); it++) {
Entity *entity = (*it);
if (entity->isVirus()) {
Virus *virus = (Virus *)entity;
virus->setPath(path, delay);
}
}
}
