//Execute reaction
void Enemy::execute(const Reaction& reaction)
{
move(reaction.move);
if (reaction.fire)
fireAt(reaction.look, accuracy_[brainStem_.weapon_training]); //*// Weapon training
else orient(reaction.look);
}
void DonutEnemy::update()
{
Enemy::update();
updateTurret();
_turret->update();
if (!isDead() && (currentLevel->rythm->tap(0)))
{
Foliage::Point turret = getPosition() + turret_position[_cran];
fireAt(turret, currentLevel->playerShip->getCenter(), Foliage::Fixed(Sint16(2)), F_0, Bullet_Green_0);
}
}
//Lennard-Jones based AI
void Enemy::ljpTest()
{
b2Vec2 sum(0, 0);
b2Vec2 flock(0, 0);
b2Vec2 chase(0, 0);
b2Vec2 fire(0, 0);
//Chase and fire at player?
Shape* player = getPlayer_();
if (player)
{
b2Vec2 myPos = getPosition();
b2Vec2 pPos = player->getPosition();
b2Vec2 between = (pPos - myPos);
float dist = between.Length();
if (!chasing_ && dist < chaseRange_[3])
{
chasing_ = true;
}
if (chasing_ && dist < chaseRangeMAX_[4])
{
chase = LJP(pPos, 100.f, 200.f, 1.0, 1.8);
}
else chasing_ = false;
//Fire if in visible range
if (dist < visRange_[3])
{
fire = LJP(pPos, 100, 0, 2.0, 0);
}
}
if (chasing_) orient(chase);
//Swarm to shapes
int count = 0;
for (Enemy* v : swarm_)
{
if (v != this)
{
b2Vec2 myPos = getPosition();
b2Vec2 theirPos = v->getPosition();
b2Vec2 between = theirPos - myPos;
float minDist = v->getSize() + size_;
float dist = between.Length();
if (between.Length() < flockRange_)
{
b2Vec2 steer(0, 0);
if (!chasing_) steer = LJP(theirPos, 75.f, 300.f, 1.0f, 1.8f);
else if (v->getVertices() == vertices_)
steer = LJP(theirPos, 0, 100.f, 0, 1.8f);
else steer = LJP(theirPos, 0, 100.f, 0, 1.8f);
if (steer.x != 0 && steer.y != 0)
{
sum += steer;
count++;
}
}
}
}
//get average
if (count > 0)
{
sum.x /= static_cast<float>(count);
sum.y /= static_cast<float>(count);
}
else sum = b2Vec2_zero;
//If we didn't want to fire
float seePlayer = fire.Length();
if (seePlayer == 0)
{
angry_ -= angryMAX_ / triggerSatisfaction_[4];
}
else
{
orient(fire);
chill_ = 0;
angry_ += seePlayer;
}
//If we're mad enough
float ammo = (float)getWeaponBar() / (float)getWeaponBarMAX();
if (angry_ > angryMAX_ && seePlayer != 0)
{
if (fireAt(fire, 0.2f))
{
angry_ -= triggerSatisfaction_[4];
}
else release();
if (ammo< 0.1f)
reup();
}
angry_ = fmax(angry_, 0);
//Chill out when idle
if (angry_ == 0 && seePlayer == 0)
{
chill_ -= 1;
if (chill_ <= chillMIN_)
{
if (ammo < 1.f)
reup();
spin(-0.05f);
}
}
chill_ = fmax(chill_, chillMIN_);
move(chase + sum);
}