/// <summary>
/// Tweenコルーチン.
/// </summary>
IEnumerator _CoScrollTweening(Tweening.TweenMethod tweenType, float time, float startValue, float endValue)
{
// Tween中はScrollRect自体の動作(inertia/movementType)を制限します.
handler.scrollRect.velocity = Vector2.zero;
_inertia = handler.scrollRect.inertia;
_movementType = handler.scrollRect.movementType;
handler.scrollRect.inertia = false;
handler.scrollRect.movementType = ScrollRect.MovementType.Unrestricted;
bool positive = 0 < (endValue - startValue);
if (tweenType == Tweening.TweenMethod.immediate || time <= 0)
{
handler.OnChangeTweenPosition(endValue, positive);
yield return(null);
}
else
{
// Tweenを実行します.
float unscaleTimer = 0;
while (unscaleTimer < time)
{
handler.OnChangeTweenPosition(Tweening.GetTweenValue(tweenType, startValue, endValue, unscaleTimer / time), positive);
unscaleTimer += Time.unscaledDeltaTime;
yield return(null);
}
}
// Tweenを停止します.
handler.OnChangeTweenPosition(endValue, positive);
_StopScrollTween();
yield break;
}
/// <summary>
/// Tweenを実行します.
/// </summary>
public void StartScrollTween(Tweening.TweenMethod tweenType, float time, float startValue, float endValue)
{
_StopScrollTween();
_coTweening = handler.scrollRect.StartCoroutine(_CoScrollTweening(tweenType, time, startValue, endValue));
}
