private IEnumerator TweenCoro(Action <float> onTween = null)
{
var startTime = Time.time;
float elapsedTime = 0;
_isPlaying = true;
float realT;
bool keepPlaying = true;
do
{
if (!_isPlaying)
{
yield break;
}
if (Loop == LoopType.Loop || Loop == LoopType.ReturnAndLoop)
{
elapsedTime = (Time.time - startTime) % Duration;
}
else
{
elapsedTime = Mathf.Min(Time.time - startTime, Duration);
}
if (Loop == LoopType.ReturnAndLoop || Loop == LoopType.ReturnOnce)
{
realT = Mathf.Min(elapsedTime, Duration) / Duration;
CurrentValue = 1 - Mathf.Abs((realT * 2) - 1);
}
else
{
CurrentValue = elapsedTime / Duration;
realT = CurrentValue;
}
Tween(GetDelta(CurrentValue));
OnTween?.Invoke(this, CurrentValue);
onTween?.Invoke(CurrentValue);
yield return(new WaitForEndOfFrame());
bool timeOver = realT >= 1;
if (Loop == LoopType.Loop || Loop == LoopType.ReturnAndLoop)
{
keepPlaying = _isPlaying;
}
else
{
keepPlaying = !timeOver && _isPlaying;
}
}while (keepPlaying);
var promise = _lastPromise;
_isPlaying = false;
_lastPromise = null;
_lastCoroutine = null;
promise.Resolve();
}
public void TweenValue(float tweenPercent)
{
if (!IsTargetValid)
{
return;
}
var newValue = new Vector3(
TweenFloat(StartValue.x, TargetValue.x, tweenPercent),
TweenFloat(StartValue.y, TargetValue.y, tweenPercent),
TweenFloat(StartValue.z, TargetValue.z, tweenPercent)
);
OnTween.Invoke(newValue);
}
