public virtual void OnMotionEnd(Motion motion)
{
if (PlayOnMotionEnd && EndTime > 0)
{
if (DelayHandler != null && DelayHandler.Active)
{
DelayHandler.Cancel();
}
DelayHandler = new Timer.Handle();
Timer.In(EndTime, OnTimerEnd);
OnTimerBegin();
}
else if (DontStopOnMotionEnd)
{
float deltaTime = EndTime - motion.CurrentTime;
if (deltaTime <= 0)
{
OnEnd(motion);
}
else
{
if (DelayHandler != null && DelayHandler.Active)
{
DelayHandler.Cancel();
}
DelayHandler = new Timer.Handle();
Timer.In(deltaTime, OnTimerEnd);
}
}
}
/// <summary>
/// cancels a timer if the passed timer handle is still active
/// </summary>
private static void Cancel(Timer.Handle handle)
{
if (handle == null)
{
return;
}
// NOTE: the below Active check is super-important for verifying timer
// handle integrity. recycling 'handle.Event' if 'handle.Active' is false
// will cancel the wrong event and lead to some other timer never firing
// (this is because timer events are recycled but not their timer handles).
if (handle.Active)
{
// setting the 'Id' property to zero will result in DueTime also
// becoming zero, sending the event to 'Execute' in the next frame
// where it will be recycled instead of executed
handle.Id = 0;
return;
}
}