game javascript

blackjack.js

var bj_main;

//Card
function Card(type, number){
    this.type = "";
    this.number = -1;
    this.value = -1;

    this.SetInfo(type, number);
}

Card.prototype.SetInfo = function(type, number){
    this.type = type;
    this.number = number;
    if(number > 10) this.value = 10; // J,Q,K 는 10
    else if(number === 1) this.value = 11; // A는 일단 11로 한다. (굳이 11로 안둘 이유가 있을까)
    else this.value = number;
}

//카드덱 리스트 셔플을 위한 메소드
Array.prototype.shuffle = function(){for(var j, x, i = this.length; i; j = Math.floor(Math.random() * i), x = this[--i], this[i] = this[j], this[j] = x);};
Array.prototype.sum = function (){for(var sum=0, i=0; i < this.length; sum += this[i++]); return sum;};

// MAIN
function BlackJack(){
    // 게임에 필요한 변수들
    var type = ['hearts','diamonds', 'spades', 'clubs'],
        deck = [],
        playerCard = [],
        dealerCard = [],
        cardIdx=0,
        INIT_MONEY = 1000000,
        L_BOUND = 16,
        U_BOUND = 17,
        isFirst = true,
        isPlaying = false,
        isOver = false,
        isStand = false,
        isDoubled = false;

    p = new Player();
    d = new Dealer();

    // PLAYER
    function Player(){
        this.money=INIT_MONEY;
        this.bet=0;
        this.total=0;
        this.ace=0;
    }
    Player.prototype.SetBet = function(b){
        if(this.money >= b)
            this.bet = b;
        //else 돈부족에러 (어떤식으로 처리 할 것인가) 1. 에러함수 -> 돈부족에러 2. 돈부족 팝업 3. 기타 ....
    };

    Player.prototype.Total = function(){
        this.total = this.GetTotal();
    };

    Player.prototype.GetTotal = function(){
        var total = 0;
        for(var i=0; i<this.cards.length(); i++){
            total = cards[i].value;
        }
        while(total > 21 && this.ace > 0) {
            total -= 10;
            this.ace -= 1;
        }
        return total;
    };
    // DEALER
    function Dealer(){
        this.total=0;
        this.ace=0;
    }

    Dealer.prototype.Total = function(){
        this.total = this.GetTotal();
    };

    Dealer.prototype.GetTotal = function(){
        var total = 0;
        for(var i=0; i<this.cards.length(); i++){
            total = cards[i].value;
        }
        while(total > 21 && this.ace > 0) {
            total -= 10;
            this.ace -= 1;
        }
        return total;
    };
    // GAME INIT
    function Init() {
        initDeck();



    }
    function InitDeck() {
        newdeck = []
        for(var i=0; i<4; i++){
            for(var j=1; j<=13; j++){
                newdeck.push(new Card(type[i], j));
            }
        }
        newdeck.shuffle();
        deck = newdeck;
    }
    function DistributeCards(){
        addCard(p);
        addCard(d);
        addCard(p);
        addCard(d);
        p.Total();
        d.Total();
    }

    // GAME PLAY
    function isBlackjack(){
        pt = p.total;
        dt = d.total;

        if(pt === 21 && dt === 21) return 1;  // 무승부
        else if(pt === 21) return 2;        // 플레이어 win
        else if(dt === 21) return 3;        // 딜러 win
        else return 0;                     // 블랙잭 없음
    }
    
    function checkBlackjack() {
        var bj = isBlackjack();

        switch (bj) {
        case 0:
            // 블랙잭 없음
            break;
        case 1:
            Result("draw");
            break;
        case 2:
            Result("player-bj");
            break;
        case 3:
            Result("dealer-bj");
            break;
        }
    }
    function DealerTurn(){
        dt = d.Total();
        if(dt > 21){
            Result("dealer-burst");
        }
        else if(dt === 21){
            Result("dealer-bj");
        }
        else if(dt <= L_BOUND){
            DealerTurn();
        }
        else {
            End();
        }
    }
    function changeMoney(mul){
        var increment = p.bet * mul;
        if(p.money + increment < 0){
            // 돈부족 (에러 처리 함수 필요)
        }
        else{
            p.money += increment;
        }
    }
    function deal(){
        isPlaying = true;
        if(!isFirst){
            playerCard = [];
            dealerCard = [];
            cardIdx=0;
        }
        var bet; // bet금액 가져와야함
        p.SetBet(bet);
        changeMoney(-1);
        InitDeck();
        DistributeCards();
        checkBlackjack();
        isFirst=true;
    }
    function hit(){
        addCard(p);
        p.Total();
        if(p.total > 21){
            Result("player-burst");
        }
    }
    function stand(){
        isStand = true;
        DealerTurn();
    }
    function double(){
        if(p.money)
        isDoubled = true;
        hit();
        stand();
    }
    function addCard(player){
        newcard = deck[cardIdx++];
        player.cards.push();
        player.Total();
    }
    // 모두가 21이 넘지 않았다. 한 게임 종료.
    function End(){
        pt = p.total;
        dt = d.total;
        if(pt > dt){
            Result("player-win");
        }
        else if(pt < dt){
            Result("dealer-win");
        }
        else{
            Result("draw");
        }
    }
    // 게임 완전히 종료
    function gameover(){

    }
    // 결과 처리
    function Result(msg){
        switch (msg){
            case "player-win": break;
            case "player-bj": break;
            case "player-burst": break;
            case "dealer-win": break;
            case "dealer-bj": break;
            case "dealer-burst": break;
            case "draw": break;
        }
    }

}