/// <summary>
/// 将TweenOperation与目标gameObject的生命周期进行绑定, 通过BehaviourBindSetting设置在不同的回调函数执行不同的行为。
/// <para>注意: 当一个go首次被绑定时，会有创建MonoBehaviour的开销。所以不宜大量频繁的往不同的gameObject进行Bind操作。</para>
/// <para>通常来说，一个比较好的方式是：在一个Scene场景创建一个通用的gameObject作为绑定目标，来处理这个场景里所有动画。例如，场景关闭时，暂停所有Tween动画，场景销毁时，销毁所有动画</para>
/// </summary>
public static TweenOperation Bind(this TweenOperation operation, GameObject go, BehaviourBindSetting setting)
{
var b = go.GetComponent <TweenBehaviourBinding>();
if (!b)
{
b = go.AddComponent <TweenBehaviourBinding>();
}
b.Bind(operation, setting);
return(operation);
}
public void Bind(TweenOperation operation, BehaviourBindSetting setting)
{
RemoveAllCompletedOperations();
if (setting.behaviourOnEnable != BehaviourType.None)
{
var item = new OperationItem()
{
behaviour = setting.behaviourOnEnable,
operation = operation
};
if (_processingEnable)
{
AddItemToList(ref item, _enableBehaviours);
}
else
{
var completed = false;
if (this.isActiveAndEnabled)
{
//if current is enabled, do behaviour immediately
completed = ProcessOperationItem(ref item);
}
if (!completed)
{
AddItemToList(ref item, _enableBehaviours);
}
}
}
if (setting.behaviourOnDisable != BehaviourType.None)
{
var item = new OperationItem()
{
behaviour = setting.behaviourOnDisable,
operation = operation
};
if (_processingDisable)
{
AddItemToList(ref item, _disableBehaviours);
}
else
{
var completed = false;
if (!this.isActiveAndEnabled)
{
//if current is disabled, do behaviour immediately.
completed = ProcessOperationItem(ref item);
}
if (!completed)
{
AddItemToList(ref item, _disableBehaviours);
}
}
}
if (setting.behaviourOnDestroy != BehaviourType.None)
{
var item = new OperationItem()
{
behaviour = setting.behaviourOnDestroy,
operation = operation
};
if (this == null)
{
//already destroyed
ProcessOperationItem(ref item);
}
else
{
AddItemToList(ref item, _destroyBehaviours);
}
}
}
