// Token: 0x060047FB RID: 18427 RVA: 0x00110030 File Offset: 0x0010E230
public override void Play()
{
if (this.isRunning)
{
this.Stop();
}
if (!base.enabled || !base.gameObject.activeSelf || !base.gameObject.activeInHierarchy)
{
return;
}
if (this.target == null)
{
throw new NullReferenceException("Tween target is NULL");
}
if (!this.target.IsValid)
{
throw new InvalidOperationException(string.Concat(new object[]
{
"Invalid property binding configuration on ",
this.getPath(base.gameObject.transform),
" - ",
this.target
}));
}
global::dfObservableProperty property = this.target.GetProperty();
base.StartCoroutine(this.Execute(property));
}
// Token: 0x06004800 RID: 18432 RVA: 0x001101BC File Offset: 0x0010E3BC
protected internal IEnumerator Execute(global::dfObservableProperty property)
{
this.isRunning = true;
this.easingFunction = global::dfEasingFunctions.GetFunction(this.easingType);
this.boundProperty = property;
this.onStarted();
float startTime = Time.realtimeSinceStartup;
float elapsed = 0f;
float pingPongDirection = 0f;
this.actualStartValue = this.startValue;
this.actualEndValue = this.endValue;
if (this.syncStartWhenRun)
{
this.actualStartValue = (T)((object)property.Value);
}
else if (this.startValueIsOffset)
{
this.actualStartValue = this.offset(this.startValue, (T)((object)property.Value));
}
if (this.syncEndWhenRun)
{
this.actualEndValue = (T)((object)property.Value);
}
else if (this.endValueIsOffset)
{
this.actualEndValue = this.offset(this.endValue, (T)((object)property.Value));
}
for (;;)
{
if (this.isPaused)
{
yield return(null);
}
else
{
elapsed = Mathf.Min(Time.realtimeSinceStartup - startTime, this.length);
float time = this.easingFunction(0f, 1f, Mathf.Abs(pingPongDirection - elapsed / this.length));
if (this.animCurve != null)
{
time = this.animCurve.Evaluate(time);
}
property.Value = this.evaluate(this.actualStartValue, this.actualEndValue, time);
if (elapsed >= this.length)
{
if (this.loopType == global::dfTweenLoopType.Once)
{
break;
}
if (this.loopType == global::dfTweenLoopType.Loop)
{
startTime = Time.realtimeSinceStartup;
}
else
{
if (this.loopType != global::dfTweenLoopType.PingPong)
{
goto IL_31A;
}
startTime = Time.realtimeSinceStartup;
if (pingPongDirection == 0f)
{
pingPongDirection = 1f;
}
else
{
pingPongDirection = 0f;
}
}
}
yield return(null);
}
}
this.boundProperty.Value = this.actualEndValue;
this.isRunning = false;
this.onCompleted();
yield break;
IL_31A:
throw new NotImplementedException();
}
