/// <summary>
/// adds an AbstractTween (Tween, TweenChain or TweenFlow) to the current list of running Tweens
/// </summary>
public static void addTween(AbstractGoTween tween)
{
// early out for invalid items
if (!tween.isValid())
{
return;
}
// dont add the same tween twice
if (_tweens.Contains(tween))
{
return;
}
// check for dupes and handle them before adding the tween. we only need to check for Tweens
if (duplicatePropertyRule != GoDuplicatePropertyRuleType.None && tween is GoTween)
{
// if handleDuplicatePropertiesInTween returns true it indicates we should not add this tween
if (handleDuplicatePropertiesInTween(tween as GoTween))
{
return;
}
// if we became invalid after handling dupes dont add the tween
if (!tween.isValid())
{
return;
}
}
_tweens.Add(tween);
// enable ourself if we are not enabled
if (!instance.enabled) // purposely using the static instace property just once for initialization
{
_instance.enabled = true;
}
// if the Tween isn't paused and it is a "from" tween jump directly to the start position
if (tween is GoTween && ((GoTween)tween).isFrom && tween.state != GoTweenState.Paused)
{
tween.update(0);
}
// should we start up the time scale independent update?
if (!_instance._timeScaleIndependentUpdateIsRunning && tween.updateType == GoUpdateType.TimeScaleIndependentUpdate)
{
_instance.StartCoroutine(_instance.timeScaleIndependentUpdate());
}
#if UNITY_EDITOR
_instance.gameObject.name = string.Format("GoKit ({0} tweens)", _tweens.Count);
#endif
}
