lvjincheng_chengbao/Assets/Scripts/BowArrow/YunCtrl.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class YunCtrl : MonoBehaviour
{
    public int speed = 0;

    public int orientation = 0;
    //£¨4.7 £¬5.1£©
    private void Start()
    {
        speed = Random.Range(5, 15);

        orientation = Random.Range(0, 2) == 0 ? -1 : 1; 
    }

    void Update()
    {
        transform.RotateAround(GameMgr.instance.transform.position, Vector3.up, speed * Time.deltaTime * orientation);
    }
}