void Vampire::OnUpdate(sf::Time interval) {
Damagable::OnUpdate(interval);
Level* level = static_cast<Level*>(m_scene);
Slayer* slayer = level->GetSlayer();
m_targetTime-=interval.asSeconds();
engine::util::RandomFloat r(0, 1);
if (m_targetTime <= 0) {
m_targetTime = static_cast<float>(0.4f * (r()+1));
m_targetPoint = (slayer->GetGlobalPosition());
}
auto delta = m_targetPoint-GetGlobalPosition();
if (abs(delta.y) < 300 && abs(delta.x) < 500 && abs(delta.x) > 10) {
const float v = 2 * interval.asSeconds() ;
m_body->ApplyLinearImpulse(b2Vec2(v * (delta.x > 0?1:-1), r() < 0.005?-5:0), m_body->GetWorldCenter(), true);
}
}
