// 比如：當點擊打開解釋說明的按鈕時候  public void clickOpenExplainScene() {    if (!explainScene.activeSelf) {      explainScene.SetActive (true);    }     if (startScene.activeSelf) {      startScene.SetActive (false);    }    }

// 實現(xiàn)背景音樂播放的單例類using System.Collections;using System.Collections.Generic;using UnityEngine;public class BGSingleton : MonoBehaviour {  private static BGSingleton instance = null;  public AudioSource audioSource = null;  public static BGSingleton getSingleton() {    if (instance == null) {      instance = new BGSingleton ();    }    return instance;  }  void Awake () {    if (instance != null && instance != this) {      Destroy (this.gameObject);    } else {      instance = this;      Debug.Log ("create");    }    DontDestroyOnLoad (this.gameObject);  }//通過主界面上的開關(guān)button控制是否靜音  public void IsPlay(bool isPlay) {    if (isPlay == true) {      audioSource.mute = false;      Debug.Log ("play background music");    } else {      audioSource.mute = true;    }  }}

// mapMove.csusing System.Collections;using System.Collections.Generic;using UnityEngine;public class mapMove : MonoBehaviour {  public float speed = 300f;  public RectTransform tube1;  public RectTransform tube2;  private RectTransform transform;  // Use this for initialization  void Awake () {    transform = GetComponent<RectTransform>();   }  // Update is called once per frame  void Update () {    // Translate：Moves the transform in the direction and distance of translation.    // If you add or subtract to a value every frame chances are you should multiply with Time.deltaTime.    // When you multiply with Time.deltaTime you essentially express:     // I want to move this object 10 meters per second instead of 10 meters per frame.    transform.Translate (Vector3.left * Time.deltaTime * speed);    // 如果前一個地圖移到-764以外的地方，重放到764    if (transform.anchoredPosition.x <= -764) {      transform.anchoredPosition = new Vector2 (764, 0);      // 設(shè)置水管的位置為隨機出現(xiàn)，x不變，y隨機出現(xiàn)      tube1.anchoredPosition = new Vector2 (tube1.anchoredPosition.x, Random.Range (-110, 200));      tube2.anchoredPosition = new Vector2 (tube2.anchoredPosition.x, Random.Range (-110, 200));    }  }}

// 碰撞檢測  void OnTriggerEnter2D (Collider2D other)  {    // 如果鳥碰到柱子    if (other.gameObject.CompareTag("tube")) {      if (!gameOver.activeSelf) {        gameOver.SetActive (true);        audioManager.singer.setAudio (audioClipType.hit);      }      // 通過地圖的名字獲取到地圖移動腳本      mapMove map1 = GameObject.Find ("map1").GetComponent<mapMove> ();      map1.enabled = false;      mapMove map2 = GameObject.Find ("map2").GetComponent<mapMove> ();      map2.enabled = false;      Rigidbody2D playerRigidBody2D = GameObject.Find ("player").GetComponent<Rigidbody2D> ();      Destroy (playerRigidBody2D);    }  }

// playerController.csusing System.Collections;using System.Collections.Generic;using UnityEngine;public class playerController : MonoBehaviour {  private Rigidbody2D player;  public AudioSource playerAudio;  public float speed;  // Use this for initialization  void Start () {    player = GetComponent<Rigidbody2D>();    // 重置分數(shù)    gameSingleton.getSingleton ().score = 0;  }  // Update is called once per frame  void Update () {    // 如果鳥被銷毀游戲結(jié)束了，直接返回    if (player == null) { return; }    // 當點擊鼠標，給鳥一個向上的速度    if (Input.GetMouseButtonDown (0)) {      player.velocity = new Vector2(0, speed);//     audioManager.singer.setAudio (audioClipType.wing);      // 因為翅膀的聲音和過柱子的聲音，不能是同個線程的      if (!gameSingleton.getSingleton ().isMute) {        playerAudio.Play();      }    }    // 通過判斷鳥的速度正負設(shè)計鳥的頭的轉(zhuǎn)向，    if (player.velocity.y > 0) {      transform.eulerAngles = new Vector3 (0, 0, 45);    } else {      transform.eulerAngles = new Vector3 (0, 0, -45);    }  }}

// gameSingleton.csusing System.Collections;using System.Collections.Generic;using UnityEngine;public class gameSingleton {  // 使用單例模式記錄分數(shù)  // 顯然單例模式的要點有三個；一是某個類只能有一個實例；  // 二是它必須自行創(chuàng)建這個實例；三是它必須自行向整個系統(tǒng)提供這個實例。  // 從具體實現(xiàn)角度來說，就是以下三點：一是單例模式的類只提供私有的構(gòu)造函數(shù)，  // 二是類定義中含有一個該類的靜態(tài)私有對象，三是該類提供了一個靜態(tài)的公有的函數(shù)用于創(chuàng)建或獲取它本身的靜態(tài)私有對象。  public float score;  public float bestScore;  public bool isMute; // 用來控制音效// public bool isFirstToPlay;  // 含有一個靜態(tài)私有對象，這也是唯一一個對象  private static gameSingleton singer;  // 私有的構(gòu)造函數(shù)  private gameSingleton () {    score = 0;    bestScore = 0;    isMute = false;//   isFirstToPlay = true;  }  // 提供一個靜態(tài)的公有函數(shù) 用于創(chuàng)建或獲取本身的靜態(tài)私有對象  public static gameSingleton getSingleton() {    if (singer == null) {      singer = new gameSingleton ();    }    return singer;  }  public void setBestScore() {    if (score > bestScore) {      bestScore = score;    }  }}