using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class ufo_controller : MonoBehaviour
{
// Start is called before the first frame update
//只執行一次的,初始化的動作,在任何畫面之前做的事
void Start()
}
// Update is called once per frame
//後面每個畫面要做的事/指令
void Update()