计算角色和物体之间距离来触发动画【Unity3d】

function Update () {

     var aa = GameObject.Find("tishen");

     var bb =GameObject.Find("xar");

     var dis : float=Vector3.Distance(aa.transform.position, bb.transform.position);

 

     if (dis>5.0 && dis<=7.0 )

     {

           animation.Play("xarzx");

     }

 

     else if (dis>7.0)

     {

           animation.Play("idle");

     }

     else

 

           animation.Play("xarjh");

}