源码：别踩白块小游戏Demo

这是一款简单的模仿别踩白块的小游戏
 Button StartGame;
    GameObject StartMenu;
    Text text;
    bool TimeOpen = false;
    float time = 15f;

    void Awake()
    {
        StartGame = GameObject.Find("StartBnt").GetComponent<Button>();
        StartMenu = GameObject.Find("StartGame");
        text = GameObject.Find("TextTime").GetComponent<Text>();
    }
// Use this for initialization
void Start () {
        StartGame.onClick.AddListener(StartUI);//button监听UI
}

// Update is called once per frame
void Update () {
        CountDown();
}
    void StartUI()
    {
        StartMenu.SetActive(false);//不激活主界面开始场景
        TimeOpen = true;
    }
    public void FinishGamre()
    {

    }
   public  void CountDown()
    {

        if (TimeOpen)
        {
            time -= Time.deltaTime;
            text.text = time.ToString();
        }

        
        
    }