Switched scene update to state event

src/dawn/scene/components/display/AnimationController.cpp

@@ -22,10 +22,10 @@ void AnimationController::addAnimation(Animation *animation) {
 void AnimationController::onStart() {
   SceneItemComponent::onStart();
 
-  useEventLegacy([&]{
+  useEvent([&](float_t delta){
     auto it = this->animations.begin();
     while(it != this->animations.end()) {
-      (*it)->tick(this->getGame()->timeManager.delta);
+      (*it)->tick(delta);
       ++it;
     }
   }, getScene()->eventSceneUnpausedUpdate);