var cardColor = new Array("黑桃","红心","梅花","方块");
var cardValue = new Array("A","2","3","4","5","6","7","8","9","10","J","Q","K");

var spade = new Array();
var heart = new Array();
var club = new Array();
var diamond = new Array();

//洗牌，根据花色和牌值生成纸牌，再打乱顺序
function shuffle(cardColor,cardValue) {
    for(var i = 0; i < cardColor.length; i++){
        var number = 0;
        for (var x = 0; x < cardValue.length; x++) {
            number += 1;
            cardCase[i*cardValue.length + x] = {"color": cardColor[i],
                                                "value": cardValue[x],
                                                "number": number};
        }
    };

    cardCase = cardCase.sort(function() {
        return Math.random()>0.5?-1:1;
    });

    return cardCase;
};

//第一种排序方式：根据花色和牌面值直接将牌放入对应位置
function drawCard1(cardCase) {
    for (var y = 0; y < cardCase.length; y++) {
        switch (cardCase[y].color)
        {
        case "黑桃":
            handsCadr[cardCase[y].number-1] = cardCase[y];
            break;
        case "红心":
            handsCadr[cardCase[y].number + 12] = cardCase[y];
            break;
        case "梅花":
            handsCadr[cardCase[y].number + 25] = cardCase[y];
            break;
        case "方块":
            handsCadr[cardCase[y].number + 38] = cardCase[y];
            break;
        }
    }
};

//排序函数
function cardSort(cardNumber){
    return function(object1, object2){
        var value1 = object1[cardNumber];
        var value2 = object2[cardNumber];
        if (value1 < value2)
        {
            return -1;
        } else if (value1 > value2)
        {
            return 1;
        } else {
            return 0;
        }
    }
}

//第二种排序方式，将纸牌按照花色放入对应的数组中，再分别给每个数组排序，然后组合这些数组
function drawCard2(cardCase) {
    for (var y = 0; y < cardCase.length; y++) {
        switch (cardCase[y].color)
        {
        case "黑桃":
            spade.push(cardCase[y]);
            break
        case "红心":
            heart.push(cardCase[y]);
            break
        case "梅花":
            club.push(cardCase[y]);
            break
        case "方块":
            diamond.push(cardCase[y]);
            break
        }
    }

    spade.sort(cardSort("number"));
    heart.sort(cardSort("number"));
    club.sort(cardSort("number"));
    diamond.sort(cardSort("number"));
    handsCadr = spade.concat(heart,club,diamond);
};

//打印，在页面中输入排列好的顺序
function print() {
    for (var z = 0; z < 52; z++) {
        document.write(handsCadr[z].color + handsCadr[z].value + "<br/>");
    }
};

$(".shuffle1").click(function() {
    shuffle(cardColor,cardValue);
    drawCard1(cardCase);
    print();
});

$(".shuffle2").click(function() {
    shuffle(cardColor,cardValue);
    drawCard2(cardCase);
    print();
});