unity 翻牌游戏（全都是gui）

var cols:int = ;//列数
var rows:int = ;//行数
var totalCards:int = ;//所有卡片的数量
var matchesNeededToWin:int = totalCards*0.5;//最大匹配数，用来判断游戏是否胜利
var matchesMade:int = ;
var cardW:int = ;
var cardH:int = ;
var aCards:Array;//用来保存所有的牌，要洗的时候，所有的东西放到这个里面
var aGrid:Array;
var aCardsFlipped:ArrayList;//翻开的牌的序列
var playerCanClick:boolean;//能否翻拍（开始的时刻木有翻牌，所以开的牌是0
//,翻开第一张的时候，可以翻开第二张，但是翻开第二张的时候，那么不可以再翻牌）
var playerHasWon:boolean = false;//用户是否胜利//创建一个类
class Card extends System.Object{
    var isFaceUp:boolean = false;
    var isMatched:boolean = false;
    var img:String;
    var id:int;    function Card(img:String,id:int){
        this.img = img;
        this.id = id;
        //img = "robot";
    }
}//洗牌
function BuildDeck(){
   var totalRobots:int = ;//一共有四种机器人，红绿蓝黄
   var card:Object;
   var id:int = ;
   for(i=; i<totalRobots; i++)//一共四轮
   {
      var aRobotParts:Array = ["Head", "Arm", "Leg"];
      for(j=; j<; j++)
     {
        var someNum:int = Random.Range(, aRobotParts.length);//生成一个0到3的随机数
        var theMissingPart:String = aRobotParts[someNum];//拼凑一个字符串，用来表示一张图片
        aRobotParts.RemoveAt(someNum);//这个已经用过了，就从数组中移除
        card = new Card("robot" + (i+) + "Missing" + theMissingPart,id);
        aCards.Add(card);
        card= new Card("robot" + (i+) + theMissingPart,id);
        aCards.Add(card);
        id++;
      }
   }
}function Start(){    //可以翻牌
    playerCanClick = true;
    aCards = new Array();
    aGrid = new Array();
    aCardsFlipped = new ArrayList();
    BuildDeck();//开始洗牌    //就一直在这里产生，产生一个，移除一个，再产生一个再移除一个。知道为空    for(i=; i<rows; i++)
    {
        aGrid[i] = new Array();//数组初始化1维
        for(j=; j<cols; j++)
        {
            //aGrid[i][j] = new Card();//数组初始化2维
            var someNum:int = Random.Range(,aCards.length);
            aGrid[i][j] = aCards[someNum];
            aCards.RemoveAt(someNum);
        }
    }
}//翻牌function FlipCardFaceUp(card:Object){
   card.isFaceUp = true;
   if(aCardsFlipped.IndexOf(card)<)
   {
      aCardsFlipped.Add(card);    if(aCardsFlipped.Count == )
    {
      playerCanClick = false;      yield WaitForSeconds();
      if(aCardsFlipped[].id == aCardsFlipped[].id)
      {
        aCardsFlipped[].isMatched = true;
        aCardsFlipped[].isMatched = true;        matchesMade++;        if(matchesMade>=matchesNeededToWin)
        {
           playerHasWon = true;
        }
      }
        else
       {
          aCardsFlipped[].isFaceUp = false;
          aCardsFlipped[].isFaceUp = false;
       }
          aCardsFlipped = new ArrayList();          playerCanClick = true;
       }
     }
}function BuildGrid(){
    GUILayout.BeginVertical();
    GUILayout.FlexibleSpace();    for(i=; i<rows; i++)
    {
        GUILayout.BeginHorizontal();
        GUILayout.FlexibleSpace();
        for(j=; j<cols;j++)
        {
            var card:Object = aGrid[i][j];
            var img:String;            //如果图片已经匹配了，那么就做成空白
            if(card.isMatched)
            {
              img = "blank";
            }
            else
            {
               if(card.isFaceUp)
              {
                 img = card.img;
              }
               else
              {
                 img = "wrench";//牌的背面
              }
            }
            GUI.enabled = !card.isMatched;            //点击了某一个按钮
            if(GUILayout.Button(Resources.Load(img),GUILayout.Width(cardW)))
            {
               if(playerCanClick)
               {
                     //翻牌
                  FlipCardFaceUp(card);
               }
                Debug.Log(card.img);
            }
            GUI.enabled = true;
        }
        GUILayout.FlexibleSpace();
        GUILayout.EndHorizontal();
  }
    GUILayout.FlexibleSpace();
    GUILayout.EndVertical();
}//创建赢的时候的画面（就是两个正方形，让后让用户看的）
function BulidWinPrompt(){   var winPromptW:int = ;
   var winPromptH:int = ;   var halfScreenW:float = Screen.width/;
   var halfScreenH:float = Screen.height/;
   var halfPromptW:int = winPromptW/;
   var halfPromptH:int = winPromptH/;   GUI.BeginGroup(Rect(halfScreenW-halfPromptW,halfScreenH-halfPromptH, winPromptW, winPromptH));
   GUI.Box (Rect (,,winPromptW,winPromptH),"You Win!!");   if(GUI.Button(Rect(,,,),"Play Again"))
   {
       Application.LoadLevel();
   }
   GUI.EndGroup();
}//这种布局类似于htmlfunction OnGUI(){
    GUILayout.BeginArea(Rect(,,Screen.width,Screen.height));    BuildGrid();
    if(playerHasWon)      BulidWinPrompt();    GUILayout.EndArea();
    print("building grid!");
}