private static IEnumerator Start(TweenFloat tweenInfo)
{
if (!tweenInfo.ValidTarget())
{
yield break;
}
var elapsedTime = 0.0f;
while (elapsedTime < tweenInfo.duration)
{
elapsedTime += tweenInfo.ignoreTimeScale ? Time.unscaledDeltaTime : Time.deltaTime;
var percentage = Mathf.Clamp01(elapsedTime / tweenInfo.duration);
tweenInfo.TweenValue(percentage);
yield return(null);
}
tweenInfo.TweenValue(1.0f);
}
public static void CrossFadeAlpha(this CanvasGroup group, float alpha, float duration, bool ignoreTimeScale)
{
TweenFloat info = new TweenFloat {
duration = duration,
startAlpha = group.alpha,
targetAlpha = alpha,
ignoreTimeScale = ignoreTimeScale
};
info.target = (a) => group.alpha = a;
MonoBehaviour m_CoroutineContainer = null;
if (!group.gameObject.TryGetComponent <MonoBehaviour>(out m_CoroutineContainer))
{
m_CoroutineContainer = group.gameObject.AddComponent <EmptyMonoBehaviour>();
}
// m_CoroutineContainer.hideFlags = HideFlags.HideInInspector;
if (m_CoroutineContainer == null)
{
Debug.LogWarning("Coroutine container not configured... did you forget to call Init?");
return;
}
m_CoroutineContainer.StopAllCoroutines();
if (!m_CoroutineContainer.gameObject.activeInHierarchy)
{
info.TweenValue(1.0f);
return;
}
var m_Tween = Start(info);
m_CoroutineContainer.StartCoroutine(m_Tween);
// return m_Tween;
}
