ircbot-quizz/rapido.js

const
    fs = require("fs"),
    readline = require("readline"),
    arrayPad = require('./strpad.js').arrayPad;

Object.assign(global, require("./config.js"));

function initWordList(filename) {
    return new Promise((ok, ko) => {
        console.log("Reloading dictionnary");
        var stream = fs.createReadStream(filename),
            reader = readline.createInterface({input: stream}),
            words = [];
        reader.on("line", w => {
            words.push(w);
        });
        reader.on("close", () => {
            if (!words.length) {
                ko();
                return;
            }
            ok(words);
        });
    });
}

function Rapido(config) {
    this.config = config;
}

Rapido.prototype.init = function(bot, chanName) {
    this.room = chanName;
    this.bot = bot;
    this.init = false;
    this.users = {};
    this.wordRequest = [];
    const now = Date.now(),
        nextTick = (now / this.config.GAME_DURATION) +1;

}

Rapido.prototype.onSelfJoin = function() {
    this.init = true;
    this.reloadDb();
}

Rapido.prototype.onJoin = function(nick) { }
Rapido.prototype.onNameList = function(nicks) { }
Rapido.prototype.onNickPart = function(nick) { }
Rapido.prototype.onRemMode = function(user, mode) { }
Rapido.prototype.onAddMode = function(user, mode) { }

Rapido.prototype.onRename = function(oldNick, newNick) {
    if (this.users[oldNick.toLowerCase()]) {
        this.users[newNick.toLowerCase()] = this.users[oldNick.toLowerCase()];
        delete this.activeUsers[oldNick.toLowerCase()];
    }
}

Rapido.prototype.onMessage = function(user, text) {
    this.onMessageInternal(user, this.users[user.toLowerCase()], text.trimEnd().replace(/\s+/, ' '));
}

Rapido.prototype.reloadDb = function() {
    var _this = this;
    this.reloading = true;
    initWordList(this.config.DICTIONARY_PATH).then(words => {
        _this.reloading = false;
        _this.words = words;
        _this.bot.sendMsg(this.room, words.length +" words loaded from database");
        _this.endWord();
    }).catch(err => {
        console.error(err);
        _this.bot.sendMsg(this.room, err);
    });
}

Rapido.prototype.resetScores = function() {
    if (this.sumScores(false) > 0) {
        this.bot.sendMsg(this.room, "Fin de la manche ! Voici les scores finaux:");
        this.sendScore();
    }
    for (var i in this.users)
        this.users = {};
}

Rapido.prototype.endWord = function() {
    clearTimeout(this.wordTimeout);
    this.currentWord = null;
    this.wordRequest = [];
    this.wordStart= 0;
}

Rapido.prototype.onWordTimeout = function() {
    this.bot.sendMsg(this.room, "Bah alors ? " +this.wordRequest.join(", ") +" vous fichez quoi ?");
    this.endWord();
}

Rapido.prototype.startNextWordTimer = function() {
    var _this = this;
    this.currentWord = this.words[Math.floor(Math.random() * this.words.length)];
    console.log(this.currentWord);
    _this.bot.sendMsg(this.room, "Attention attention, prochain mot dans " +Math.floor(this.config.NEXT_WORD_DELAY / 1000) +" secondes");
    setTimeout(() => {
        var wordEsc = _this.currentWord.replace(/(\w)/g, ' $1').toUpperCase().trimStart();
        _this.bot.sendMsg(_this.room, wordEsc);
        _this.wordStart = Date.now();
        _this.wordTimeout = setTimeout(_this.onWordTimeout.bind(_this), _this.config.WORD_TIMEOUT);
    }, this.config.NEXT_WORD_DELAY);
}

Rapido.prototype.sendScore = function() {
    var scores = [];
    for (var i in this.users)
        scores.push({name: this.users[i].name, score: this.users[i].score});
    if (scores.length == 0) {
        this.bot.sendMsg(this.room, "Pas de points pour le moment");
        return;
    }
    scores = scores.sort((a, b) => b.score - a.score).slice(0, 10);
    var index = 0;
    var scoreLines = arrayPad(scores.map(i => [ ((++index) +"."), i.name, (i.score +" points") ]));
    if (scoreLines[0].length < 30) {
        // merge score lines 2 by 2
        var tmp = [];
        for (var i =0, len = scoreLines.length; i < len; i += 2)
            tmp.push((scoreLines[i] || "") +"   -   " +(scoreLines[i +1] || ""));
        scoreLines = tmp;
    }
    scoreLines.forEach(i => this.bot.sendMsg(this.room, i));
}

Rapido.prototype.onMessageInternal = function(username, user, msg) {
    const lmsg = msg.toLowerCase();

    if (lmsg === "!next") {
        if (!this.currentWord
            // && this.wordRequest.indexOf(username) === -1
        ) {
            this.wordRequest.push(username);
        }
        if (!this.currentWord && this.wordRequest.length > 1)
            this.startNextWordTimer();
    }
    else if (lmsg.startsWith("!score")) {
        this.sendScore();
    }
    else if (this.currentWord && this.wordStart) {
        if (lmsg === this.currentWord) {
            const time = Date.now() -this.wordStart,
                pts = Math.floor((this.config.WORD_TIMEOUT -time) / 100);
            this.bot.sendMsg(this.room, "Mot trouvé en " +time +"ms par " +username);
            this.users[username] = this.users[username] || this.bot.createUser(username);
            this.users[username].score += pts;
            this.bot.sendMsg(this.room, pts +" points pour " +username +", qui cumule un total de " +this.users[username].score +" points !");
            this.endWord();
        }
    }
};

module.exports = Rapido;