ts-cards/lib/deck.js

Cards but in typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Deck = void 0;
var Deck = /** @class */ (function () {
    function Deck(cards) {
        if (cards === void 0) { cards = []; }
        this.cards = [];
        this.drawPile = [];
        for (var _i = 0, cards_1 = cards; _i < cards_1.length; _i++) {
            var card = cards_1[_i];
            this.cards.push(card);
        }
    }
    Object.defineProperty(Deck.prototype, "totalLength", {
        get: function () {
            return this.cards.length;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(Deck.prototype, "remainingLength", {
        get: function () {
            return this.drawPile.length;
        },
        enumerable: false,
        configurable: true
    });
    Deck.prototype.shuffleDrawPile = function () {
        shuffle(this.drawPile);
    };
    // shuffles the whole deck and creates the draw pile
    Deck.prototype.shuffle = function () {
        var _a;
        this.drawPile.length = 0;
        (_a = this.drawPile).push.apply(_a, this.cards);
        this.shuffleDrawPile();
    };
    Deck.prototype.draw = function (count) {
        if (count === void 0) { count = 1; }
        if (!this.drawPile.length) {
            throw new Error('Deck: Cannot draw from deck, no cards remaining');
        }
        if (count < 0) {
            return [];
        }
        var cards = this.drawPile.splice(0, count);
        return cards;
    };
    return Deck;
}());
exports.Deck = Deck;
function shuffle(array) {
    var currentIndex = array.length;
    var temporaryValue;
    var randomIndex;
    // While there remain elements to shuffle...
    while (0 !== currentIndex) {
        // Pick a remaining element...
        randomIndex = Math.floor(Math.random() * currentIndex);
        currentIndex -= 1;
        // And swap it with the current element.
        temporaryValue = array[currentIndex];
        array[currentIndex] = array[randomIndex];
        array[randomIndex] = temporaryValue;
    }
    return array;
}