static AbstractGoTween alphaTween(this GameObject self, bool directionTo, float duration, float endValue, GoEaseType easeType, float delay)
{
List <GameObject> all = self.GetChilds(GetChildOption.FullHierarchy);
all.Add(self);
AbstractGoTween tween = null;
GoTweenFlow tweens = null;
foreach (var v in all)
{
Renderer r = v.GetComponent <Renderer>();
if (r != null)
{
Material m = r.material;
if (m != null)
{
if (tween != null)
{
if (tweens == null)
{
tweens = new GoTweenFlow();
tweens.insert(0, tween);
}
}
if (directionTo)
{
tween = m.alphaTo(duration, endValue).eases(easeType);
}
else
{
tween = m.alphaFrom(duration, endValue).eases(easeType);
}
if (tweens != null)
{
tweens.insert(0, tween);
}
}
}
}
if (tweens != null)
{
tweens.delays(delay);
Go.addTween(tweens);
return(tweens);
}
else
{
if (tween != null)
{
tween.delays(delay);
}
return(tween);
}
}