void Missile::update(const float elapsed_time, bool force)
{
OpenSteer::Vec3 steer = m_last_steer;
if (force ||
m_pathing_engine->UpdateNumber() % PathingEngine::UPDATE_SETS ==
serialNumber % PathingEngine::UPDATE_SETS) {
const float AT_DESTINATION = speed();
const float AT_DEST_SQUARED = AT_DESTINATION * AT_DESTINATION;
float distance_squared = (m_destination - position()).lengthSquared();
CombatObjectPtr target = m_target.lock();
if (distance_squared < AT_DEST_SQUARED) {
if (target) {
Listener().MissileExploded(shared_from_this());
target->Damage(Stats().m_damage, NON_PD_DAMAGE);
} else {
Listener().MissileRemoved(shared_from_this());
}
delete m_proximity_token;
m_proximity_token = 0;
m_pathing_engine->RemoveObject(shared_from_this());
return;
} else {
if (target)
m_destination = target->position();
}
steer = Steer();
}
applySteeringForce(steer, elapsed_time);
m_last_steer = steer;
m_proximity_token->UpdatePosition(position());
}
// per frame simulation update
void LowSpeedTurn::update(const float currentTime, const float elapsedTime){
// apply force to vehicle
applySteeringForce(steering(), elapsedTime);
// update Irrlicht node
setPosition(position().vector3df());
irr::scene::ISceneNode::setRotation(forward().vector3df().getHorizontalAngle());
// update motion trail
recordTrailVertex(currentTime, position());
}
void CombatShip::update(const float elapsed_time, bool force)
{
OpenSteer::Vec3 steer = m_last_steer;
if (force ||
m_pathing_engine->UpdateNumber() % PathingEngine::UPDATE_SETS ==
serialNumber % PathingEngine::UPDATE_SETS) {
if (m_last_queue_update_turn != m_turn)
UpdateMissionQueue();
if (GetShip()->IsArmed())
FireAtHostiles();
steer = Steer();
}
applySteeringForce(steer, elapsed_time);
m_last_steer = steer;
m_proximity_token->UpdatePosition(position());
}
