quizz/lib/GameManager.js

A Simple Quizz

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var lodash_1 = require("lodash");
var MentalCalc_1 = require("./mentalCalc/MentalCalc");
var Reverse_1 = require("./reverse/Reverse");
var Scrabble_1 = require("./scrabble/Scrabble");
var FilePicker_1 = require("./trivia/pickers/FilePicker");
var OpenTriviaDBPicker_1 = require("./trivia/pickers/OpenTriviaDBPicker");
var OpenQuizzDBPicker_1 = require("./trivia/pickers/OpenQuizzDBPicker");
var Trivia_1 = require("./trivia/Trivia");
var MAX_GAMES_WITHOUT_ACTIVITY = 3;
var PAUSE_DELAY = 5000;
var SKIP_COST = 5;
var GameManager = /** @class */ (function () {
    function GameManager(output, scores) {
        if (output === void 0) { output = function (text) { console.log(text); }; }
        if (scores === void 0) { scores = {}; }
        this.output = output;
        this.scores = scores;
        this.games = {};
        this.gamesWithoutActivity = 0;
        var filePicker = new FilePicker_1.FilePicker('../questions/fr/database.txt');
        this.registerGame(Trivia_1.Trivia.title + 'file', new Trivia_1.Trivia(filePicker));
        var openDBPicker = new OpenTriviaDBPicker_1.OpenTriviaDBPicker();
        this.registerGame(Trivia_1.Trivia.title + 'open', new Trivia_1.Trivia(openDBPicker));
        var openQuizzPicker = new OpenQuizzDBPicker_1.OpenQuizzDBPicker();
        this.registerGame(Trivia_1.Trivia.title + 'openQ', new Trivia_1.Trivia(openQuizzPicker));
        this.registerGame(Scrabble_1.Scrabble.title, new Scrabble_1.Scrabble({ dictFile: '../questions/fr/dict.txt' }));
        this.registerGame(Reverse_1.Reverse.title, new Reverse_1.Reverse({ dictFile: '../questions/fr/dict.txt' }));
        this.registerGame(MentalCalc_1.MentalCalc.title, new MentalCalc_1.MentalCalc());
    }
    GameManager.prototype.registerGame = function (title, game) {
        this.games[title] = game;
    };
    GameManager.prototype.unregisterGame = function (title) {
        delete this.games[title];
    };
    GameManager.prototype.start = function () {
        if (this.currentGame)
            throw new Error('Already started!');
        this.output('Starting Quizz! Get ready!');
        this.nextGame();
    };
    GameManager.prototype.handleMessage = function (answer, user) {
        if (answer.startsWith('!'))
            this.handleSpecialCommand(answer.substr(1), user);
        if (this.gamesWithoutActivity)
            this.gamesWithoutActivity = 0;
        if (this.currentGame)
            this.currentGame.handleMessage(answer, user);
    };
    GameManager.prototype.stop = function () {
        this.clearTimers();
        this.stopCurrentGame();
        this.output('Thank you for playing!');
    };
    GameManager.prototype.clearTimers = function () {
        clearTimeout(this.ngTo);
        delete this.ngTo;
    };
    GameManager.prototype.stopCurrentGame = function () {
        if (this.currentGame) {
            this.currentGame.stop();
            this.currentGame = null;
        }
    };
    GameManager.prototype.pickGame = function () {
        var _this = this;
        var gamesList = Object.keys(this.games)
            .filter(function (title) { return _this.games[title].ready; });
        return this.games[gamesList[lodash_1.random(gamesList.length - 1)]];
    };
    GameManager.prototype.scheduleNextGame = function () {
        var _this = this;
        if (this.gamesWithoutActivity > MAX_GAMES_WITHOUT_ACTIVITY) {
            this.stop();
            return;
        }
        this.ngTo = setTimeout(function () {
            _this.nextGame();
        }, PAUSE_DELAY);
    };
    GameManager.prototype.nextGame = function () {
        var _this = this;
        var game = this.currentGame = this.pickGame();
        if (!game) {
            this.ngTo = setTimeout(function () {
                _this.nextGame();
            }, PAUSE_DELAY);
            return;
        }
        var over = false;
        game.start(this.output, function (user) {
            if (over)
                return;
            over = true;
            if (user)
                _this.reward(user, 10);
            _this.stopCurrentGame();
            _this.scheduleNextGame();
        });
        this.gamesWithoutActivity += 1;
    };
    // SPECIAL COMMANDS
    GameManager.prototype.handleSpecialCommand = function (command, user) {
        switch (command) {
            case 'skip':
                this.skipGame(user);
                break;
            case 'score':
                this.output(user + " has " + this.scores[user] + " points.");
                break;
            case 'scores':
                this.displayTop();
                break;
        }
    };
    // SKIP GAMES
    GameManager.prototype.skipGame = function (user) {
        if (!this.currentGame) {
            this.output('Wait for the next game!');
            return;
        }
        if (this.scores[user] < SKIP_COST) {
            this.output("You don't have enough points (" + SKIP_COST + ") to skip a game");
            return;
        }
        this.scores[user] -= SKIP_COST;
        this.output('Skipping game!');
        this.stopCurrentGame();
        this.nextGame();
    };
    // SCORES
    GameManager.prototype.reward = function (user, points) {
        if (!this.scores[user])
            this.scores[user] = 0;
        this.scores[user] += points;
    };
    GameManager.prototype.getTop = function (n) {
        var _this = this;
        return Object.keys(this.scores)
            .map(function (key) {
            return {
                user: key,
                score: _this.scores[key]
            };
        })
            .sort(function (a, b) { return b.score - a.score; })
            .slice(0, n);
    };
    GameManager.prototype.displayTop = function (n) {
        if (n === void 0) { n = 3; }
        var top = this.getTop(n);
        var res = "TOP " + n;
        top.forEach(function (entry, index) {
            res += "\n" + (index + 1) + ". " + entry.user + ":  " + entry.score;
        });
        this.output(res);
    };
    return GameManager;
}());
exports.GameManager = GameManager;