/// Bind an event listener to any animation triggers on the object
/// If the Func returns true, the event is removed.
/// ie. Check for 'End' or 'Start' and return true if its the desired target.
public static void OnAnimationTrigger(this Animator target, Func <AnimationTriggerEvent, bool> handler)
{
var receiver = AnimationEventReceiver.For(target.gameObject);
Action <AnimationTriggerEvent> wrapper = null;
wrapper = (ep) =>
{
if (handler(ep))
{
receiver.EventHandler.RemoveEventHandler(wrapper);
}
};
receiver.EventHandler.AddEventHandler(wrapper);
}
public sealed override void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
{
GameObject = animator.gameObject;
Receiver = AnimationEventReceiver.For(GameObject);
Start();
}
