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 = [];
    this.resetScoresWrapper();
}

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.users[oldNick.toLowerCase()];
    }
}

Rapido.prototype.onMessage = function(user, text) {
    if (this.config.DISABLED)
        return;
    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.resetScoresWrapper = function() {
    const now = Date.now(),
        nextTick = Math.floor((now / this.config.GAME_DURATION) +1) *this.config.GAME_DURATION,
        _this = this;

    setTimeout(() => {
        _this.resetScores();
        _this.resetScoresWrapper();
    }, nextTick -now);
}

Rapido.prototype.resetScores = function() {
    if (Object.keys(this.users).length > 0) {
        this.bot.sendMsg(this.room, "Fin de la manche ! Voici les scores finaux:");
        this.sendScore();
    }
    this.users = {};
}

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

Rapido.prototype.onWordTimeout = function() {
    this.wordTimeout = 0;
    ++(this.setProgression);
    if (this.currentPoints.length) {
        this.currentPoints = this.currentPoints.map((i, index) => {
            const time = i.time -this.wordStart;
            return {
                username: i.username,
                time: time,
                fps: Math.floor(100000 * this.currentWord.length / time) / 100,
                pts: this.computeScore(time, this.currentWord, index)
            };
        });
        this.currentPoints.forEach(i => {
            this.bot.sendMsg(this.room, "Mot trouvé en " +i.time +"ms (" +i.fps +" touches par seconde) par " +i.username);
        });
        this.currentPoints.forEach(i => {
            this.users[i.username] = this.users[i.username] || this.bot.createUser(i.username);
            this.users[i.username].score += i.pts;
            this.users[i.username].stats = this.users[i.username].stats || [];
            this.users[i.username].stats.push({
                speed: i.fps,
                time: i.time
            });
            this.bot.sendMsg(this.room, i.pts +" points pour " +i.username +", qui cumule un total de " +this.users[i.username].score +" points !");
        });
    } else {
        this.bot.sendMsg(this.room, "Bah alors ? " +this.wordRequest.join(", ") +" vous fichez quoi ?");
    }
    this.endWord();
    if (this.setProgression >= this.config.WORD_IN_SET) {
        this.bot.sendMsg(this.room, "fin du temps réglementaire, tapez !rapido pour une prochaine partie.");
        var stats = [];
        for (var i in this.users) {
            var userStats = this.users[i].stats;
            if (userStats && userStats.length) {
                var stat = { name: i, avgSpeed: 0, avgTime: 0 };
                userStats.forEach(j => {
                    stat.avgSpeed += j.speed / userStats.length;
                    stat.avgTime += j.time / userStats.length;
                }, this);
                stats.push(stat);
            }
        }
        if (stats.length) {
            stats.sort((i, j) => j.avgSpeed - i.avgSpeed);
            var index = 0;
            var scoreLines = arrayPad(stats.map(i => [ ((++index) +"."), i.name, ("Vitesse: " +(Math.round(i.avgSpeed * 100) / 100)), ("Temps: " +Math.round(i.avgTime) +"ms") ]));
            this.bot.sendMsg(this.room, "Moyennes des joueurs:");
            for (var i =0, len = scoreLines.length; i < len; i += 2)
                this.bot.sendMsg(this.room, ((scoreLines[i] || "") +"  -  " +(scoreLines[i +1] || "")));
            this.bot.sendMsg(this.room, "Scores:");
            this.sendScore();
        }
    }
    else
        this.startNextWordTimer();
}

Rapido.prototype.startNewSet = function() {
    this.setProgression = 0;
    for (var i in this.users)
        this.users[i].stats = [];
    this.startNextWordTimer();
}

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");
    if (this.setProgression == 0)
        _this.bot.sendMsg(this.room, "Rappel : il faut taper le plus vite possible en minuscule et sans espaces le mot proposé");
    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), Math.floor(1000 * this.currentWord.length / this.config.WORD_TIMEO_FPS));
    }, 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.computeScore = function(ellapsed, word, index) {
    const fps = 1000 * word.length / ellapsed;
    console.log({
        fps: fps,
        ellapsed: ellapsed,
        word: word
    });
    var base = 2 +(index == 0 ? 2 : 0);
    for (var i =0, len = this.config.SCORE_MAP.length; i < len; ++i) {
        var scoreItem = this.config.SCORE_MAP[i];
        if (fps >= scoreItem[0])
            return base +scoreItem[1];
    }
    return base;
}

Rapido.prototype.onMessageInternal = function(username, user, msg) {
    const lmsg = msg.toLowerCase();
    msg = lmsg.substr(0, 1) + msg.substr(1);

    if (lmsg === "!next") {
        this.bot.sendMsg(this.room, "La commande !next a été remplacé par !rapido.");
    } else if (lmsg === "!rapido") {
        if (this.wordRequest.indexOf(username) === -1)
            this.wordRequest.push(username);
        if (!this.currentWord && this.wordRequest.length >= this.config.MIN_PLAYERS)
            this.startNewSet();
    }
    else if (lmsg.startsWith("!score")) {
        this.sendScore();
    }
    else if (this.currentWord && this.wordStart && msg === this.currentWord) {
        for (var i =0, len = this.currentPoints.length; i < len; ++i)
            if (this.currentPoints[i].username == username)
                return;
        this.currentPoints.push({ username: username, time: Date.now()});
        this.bot.sendMsg(this.room, "Ok pour " +username);
    }
    else if (lmsg.startsWith("!help")) {
        this.bot.sendMsg(this.room, "Besoin d'aide ? Les règles ainsi que les commandes utiles sont ici : https://git.knacki.info/irc.knacki.info/ircbot-quizz/src/master/rapido.md");
    }
};

module.exports = Rapido;