public static ITweenPromise Ease(float duration, Func <float, float> easing, MonoBehaviour owner = null)
{
var promise = new TweenPromise();
if (owner == null)
{
owner = GetOrCacheTweenRunner();
}
owner.StartCoroutine(TweenCoroutine(duration, easing, promise));
return(promise);
}
private static IEnumerator TweenCoroutine(float duration, Func <float, float> easing, TweenPromise tweenPromise)
{
float elapsed = 0;
do
{
yield return(null);
var progress = Mathf.Min(1, elapsed / duration);
var tweenValue = easing(progress);
tweenPromise.ReportUpdate(tweenValue);
elapsed += Time.deltaTime;
} while (tweenPromise.CurState == RSG.PromiseState.Pending && elapsed < duration && !tweenPromise.StopRequested);
if (tweenPromise.CurState == RSG.PromiseState.Pending)
{
tweenPromise.Resolve();
}
}