/// <summary>
    /// 初始化动画状态
    /// </summary>
    /// <param name="name">动画名称</param>
    /// <param name="layer">动画层级</param>
    /// <param name="wrapMode">模式</param>
    public void InitAnimState(string name, EAnimationLayer layer, WrapMode wrapMode)
    {
        if (_animation == null)
        {
            return;
        }
        AnimationState state = _animation[name];

        if (state != null)
        {
            state.layer    = (int)layer;
            state.wrapMode = wrapMode;
        }
    }
 public void StopAllAnim(EAnimationLayer layer)
 {
     if (_animation == null)
     {
         return;
     }
     foreach (AnimationState state in _animation)
     {
         if (state.layer == (int)layer)
         {
             state.enabled = false;
         }
     }
 }