Rectangle::Rectangle(wle::AABB bounds):
shape_(0),
bounds_(bounds){
shape_ = new sf::RectangleShape(pointToVec(bounds.getSize()));
shape_->setPosition(pointToVec(bounds.getCenter()));
shape_->setFillColor(sf::Color(rand()%255, rand()%255, rand()%255));
direction_ = new sf::Vector2i(rand()%2?-1:1, rand()%2?-1:1);
speed_ = new sf::Vector2f(rand()/double(RAND_MAX) + 0.1, rand()/double(RAND_MAX) + 0.1);
}
Vec2f Animal::getCohesionForce(vector<Animal> animals, float dist) {
float neighbourDist = dist;
Vec2f sum = Vec2f(0, 0);
int count = 0;
for (vector<Animal>::iterator it = animals.begin(); it != animals.end(); ++it) {
if (isNear(*it, neighbourDist)) {
sum = sum + pointToVec(it->getPos());
count++;
}
}
if (count > 0) {
sum = sum / count;
return getSeek(sum);
} else {
return Vec2f(0, 0);
}
}
Vec2f Animal::getSeek (Vec2f target) {
Vec2f desired = target - pointToVec(Object::getPos());
return getSteer(desired);
}
