点击鼠标移动角色时,判断鼠标是否在NGUI的UI上,是就放弃移动

http://www.manew.com/blog-1591-3367.html

   void Update()//检测鼠标.
    {

        if (Input.GetMouseButtonDown(0) )
        {
            if(MouseIsOnUI()==false)//不在UI上
            {
                //这里才响应移动
            }
        }
    }
    /// <summary>
    /// 鼠标是否在UI上.
    /// </summary>
    /// <returns><c>true</c>, if is on U was moused, <c>false</c> otherwise.</returns>
    bool MouseIsOnUI()
    {
        if(UICamera.hoveredObject ==null )
        {
            return false;
        }
        else if(UICamera.hoveredObject != null)
        {
            if(UICamera.hoveredObject.name=="UI Root" )
            {
                return false;
            }
            else
            {
                return true;
            }
        }
        return false;
    }