void onTweenEnded(Entity e, TweenComponent tweenComponent, Tween tween)
{
e.AddCallOnFrameEnd((ent) => {
tweenComponent.RemoveTween(tween);
if (tweenComponent.tweens.Count == 0)
e.RemoveTween();
if (tween.OnComplete != null)
tween.OnComplete(ent);
});
}
void removeTweenIfExist(Entity e)
{
if (e.hasTween)
e.RemoveTween();
}