/// <summary>
/// Called when a callback is registered
/// </summary>
/// <param name="eventType">type of event being registered</param>
protected virtual void OnCallbackRegistered(Type eventType)
{
if (eventType == typeof(ActorUpdateEvent))
{
flags |= Flags.SendUpdateEvent;
}
else if (eventType == typeof(ActorFixedUpdateEvent))
{
flags |= Flags.SendFixedUpdateEvent;
}
// Start the update coroutine if needed
if (updateCoroutine == null && isActiveAndEnabled && IsUpdateCallbackRegistered)
{
updateCoroutine = StartCoroutine(UpdateCoroutine());
}
// Start the fixed coroutine if needed
if (fixedUpdateCoroutine == null && isActiveAndEnabled && IsFixedUpdateCallbackRegistered)
{
fixedUpdateCoroutine = StartCoroutine(FixedUpdateCoroutine());
}
Send(ActorEvent.Singleton <CallbackRegisteredEvent>().Init(eventType));
}
private IEnumerator UpdateCoroutine()
{
while (isActiveAndEnabled && IsUpdateCallbackRegistered)
{
yield return(updateWait);
Send(ActorEvent.Singleton <ActorUpdateEvent>().Init(Time.deltaTime));
}
updateCoroutine = null;
}
/// <summary>
/// Called when a callback for a given event type is unregistered
/// </summary>
/// <param name="eventType">type of event being unregistered</param>
protected virtual void OnCallbackUnregistered(Type eventType)
{
if (eventType == typeof(ActorUpdateEvent))
{
flags = HandlesEvent(eventType)?flags:(flags & ~Flags.SendUpdateEvent);
}
else if (eventType == typeof(ActorFixedUpdateEvent))
{
flags = HandlesEvent(eventType)?flags:(flags & ~Flags.SendFixedUpdateEvent);
}
Send(ActorEvent.Singleton <CallbackUnregisteredEvent>().Init(eventType));
}
protected virtual void OnDisable()
{
if (null == actor)
{
return;
}
actor.UnregisterComponent(this);
// Send out a callback unregistered event for each callback that was registered
foreach (var handler in info.handlers)
{
actor.Send(ActorEvent.Singleton <CallbackUnregisteredEvent>().Init(handler.eventType));
}
}
/// <summary>
/// Generate collision event when the collision finishes
/// </summary>
/// <param name="other"></param>
private void OnCollisionExit2D(Collision2D other)
{
Send(ActorEvent.Singleton <CollisionExitEvent>().Init(other.gameObject.GetComponent <Actor>()));
}