//Towards player, shoot if close, run if low hp
void Enemy::classicAI()
{
Shape* player = getPlayer_();
if (player)
{
b2Vec2 playerPos = player->getPosition();
b2Vec2 ePos = getPosition();
b2Vec2 between = playerPos - ePos;
//In long distance, look
if (between.Length() < 40 || between.Length() < 4.f)
{
orient(between);
}
//In med distance, move towards, shoot at
if (between.Length() < 25 && (getHP() >= verticesMIN_ * hpScale_))
{
if (getArmed())
{
move(between);
orient(between);
if (getWeaponReady())
{
float rotation = atan2f(between.y, between.x);
float adjust = randFloat(-0.4, 0.4);
b2Vec2 newDir(cosf(rotation + adjust), sinf(rotation + adjust));
trigger(between);
}
else release();
}
}
else if (getArmed() && between.Length() < verticesMIN_ * hpScale_)
{
orient(-between);
move(-between);
}
else if (!getArmed() && between.Length() < size_ * 1.5f)
{
orient(-between);
}
else move(b2Vec2_zero);
}
}
//Flocking together
void Enemy::flockTest()
{
b2Vec2 sum(0, 0);
b2Vec2 fire(0, 0);
int count = 0;
for (Enemy* v : swarm_)
{
if (v != this && v->getVertices() == vertices_)
{
b2Vec2 between = v->getPosition() - getPosition();
float dist = between.Length();
if (dist <= 5.f) {
sum += LenardJonesPotential(v, count);
}
}
}
Shape* player = getPlayer_();
if (player)
{
if ((player->getPosition() - getPosition()).Length() < visRange_[3])
{
//swarmTarget_ = player;
//sum += LenardJonesPotential(player, count);
//fire = FiringPotential(player);
}
}
//get average
if (count > 0)
{
sum.x /= static_cast<float>(count);
sum.y /= static_cast<float>(count);
orient(sum);
move(sum);
if (getArmed())
{
if (getWeaponReady())
{
trigger(fire);
}
else release();
if ((weapon_->getBar() / weapon_->getBarMAX()) <= 0.1f)
{
reup();
}
}
}
}
void Button::mouseExited(MouseEventDetails* const e)
{
if(getEnabled())
{
if(getArmed())
{
this->setActive(false);
}
}
Component::mouseExited(e);
}
//Fire forward and brake
void Enemy::blindFire()
{
move(b2Vec2_zero);
if (getArmed())
{
if (getWeaponReady())
{
trigger(b2Vec2(0, 0));
}
else
{
release();
}
}
}
void Button::mouseReleased(MouseEventDetails* const e)
{
if(getEnabled())
{
if(e->getButton() == MouseEventDetails::BUTTON1 && getArmed())
{
this->setActive(false);
produceActionPerformed();
setArmed(false);
//Consume the event
e->consume();
return;
}
}
Component::mouseReleased(e);
}
//Gets current weapon's range
float Enemy::getRange() const { return (getArmed() ? weapon_->getRange() : 0.f); }