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html

function OnGUI(){

    GUILayout.BeginArea(Rect(,,Screen.width,Screen.height));

    BuildGrid();

    if(playerHasWon)

      BulidWinPrompt();

    GUILayout.EndArea();

    print("building grid!");

}