unity中多个门的开关动画保持独立性

 List<Animation> storeAnimation;
public void Awake()
 {
      storeAnimation = new List<Animation>();
      storeAnimation.Clear();
 }
private void Update()
{
 　　　　//1. 获取鼠标点击位置
        //创建射线;从摄像机发射一条经过鼠标当前位置的射线
     　　Ray ray = firstCamera.ScreenPointToRay(Input.mousePosition);
        //发射射线
        RaycastHit hitInfo = new RaycastHit();
         if (Physics.Raycast(ray, out hitInfo))
         {            if (hitInfo.collider.name == "plantLeftDoor01" || hitInfo.collider.name == "plantLeftDoor02" || hitInfo.collider.name == "plantLeftDoor03" || hitInfo.collider.name == "plantLeftDoor04" || hitInfo.collider.name == "plantLeftDoor05" || hitInfo.collider.name == "plantLeftDoor06" || hitInfo.collider.name == "plantLeftDoor07" || hitInfo.collider.name == "plantLeftDoor08")
            {
                 OpenOrCloseLeftDoor(hitInfo);            }
            else if (hitInfo.collider.name == "plantRightDoor01" || hitInfo.collider.name == "plantRightDoor02" || hitInfo.collider.name == "plantRightDoor03" || hitInfo.collider.name == "plantRightDoor04" || hitInfo.collider.name == "plantRightDoor05" || hitInfo.collider.name == "plantRightDoor06" || hitInfo.collider.name == "plantRightDoor07" || hitInfo.collider.name == "plantRightDoor08")
            {
                OpenOrCloseRightDoor(hitInfo);
            }
       }
}
private void OpenOrCloseLeftDoor(RaycastHit hitInfo)
    {
        leftAnim = hitInfo.collider.transform.GetComponent<Animation>();
        if (!storeAnimation.Contains(leftAnim))//说明第一次点击
        {
            leftAnim["leftDoor"].speed = ;
            leftAnim.Play("leftDoor");
            storeAnimation.Add(leftAnim);
        }
        else
        {
            leftAnim["leftDoor"].time = leftAnim["leftDoor"].length;
            leftAnim["leftDoor"].speed = -;
            leftAnim.Play("leftDoor");
            storeAnimation.Remove(leftAnim);
        }
    }    private void OpenOrCloseRightDoor(RaycastHit hitInfo)
    {
        rightAnim = hitInfo.collider.transform.GetComponent<Animation>();
        if (!storeAnimation.Contains(rightAnim))//说明第一次点击
        {
            rightAnim["rightDoor"].speed = ;
            rightAnim.Play("rightDoor");
            storeAnimation.Add(rightAnim);
        }
        else
        {
            rightAnim["rightDoor"].time = rightAnim["rightDoor"].length;
            rightAnim["rightDoor"].speed = -;
            rightAnim.Play("rightDoor");
            storeAnimation.Remove(rightAnim);
        }
    }