Mafia Wars Mobile Fight Bot

mafiawars_mobile_fight_bot.js

var MafiaWarsMobileFightBot = function() {
    var fightUrl = 'mobileweb?xw_controller=fight&xw_action=view_mobile';
    var estimateStrengthWeights = {mafia: 1.5, level: 1.0};
    var strengthDifferenceThreshold = 0.15;
    
    //TODO: add UI
    //TODO: handle hospital case, if $('.hospital-block').length . heal-text and heal-button will describe action and cost
    //TODO: implement lower end of strength threshold (e.g. don't fight too weak opponents)
    
    function is_fights_page() {
        return Boolean($('.fight-opp').length);
    }
    
    function load_page(url,callback) {
        if (!ajaxLoad) {
            ajaxLoad = true;
            if ($('#main').is('.scroll-to-top')) {
                $('#ajax-container').scrollTop = 0;
                window.scrollTo(0,0);
                showLoader(true);
            } else {
                showLoader(false);
            }
            $('#ajax-container').load(url + ' #content', function(rt, ts, r){
                hijackLinks(rt,ts,r);
                if (typeof callback == 'function') { callback(rt,ts,r); }
            });
        }
    }
    
    function load_fights_page(refresh, callback) {
        if (refresh || !$('.fight-opp').length) {
            console.log('Loading opponents...');
            load_page(fightUrl,function(rt,ts,r) {
                if ($('.hospital-block').length) {
                    console.log('Not enough health to continue fighting.');
                    hospital_callback();
                    return;
                }
                if (typeof callback == 'function') { callback(rt,ts,r); }
            });
            return true;
        }
        if (typeof callback == 'function') { callback(); }
        return false;
    }
    
    function find_fight() {
        if (!is_fights_page()) { load_fights_page(false, find_fight); return; }
        console.log('Finding opponent to fight...');
        var userData = get_user_data();
        var fightData = get_fights_data()[0];
        if (should_fight(userData,fightData)) {
            console.log('Fighting',fightData.name,', level',fightData.level,', mafia size',fightData.mafia,fightData);
            load_page(fightData.fightAction,fight_callback);
        } else {
            console.log('No opponents weak enough to fight.');
            load_fights_page(true, find_fight);
        }
    }
    
    function fight_callback() {
        if ($('.hospital-block').length) {
            console.log('Not enough health to continue fighting.');
            hospital_callback();
            return;
        }
        var fightResult = get_fight_result();
        console.log('Fight finished. Result:',fightResult);
    }
    
    function hospital_callback() {
        var healButton = $('.hospital-block .heal-button');
        var healCost = parseInt(/([0-9,]+)/.exec(healButton.text())[0].replace(',',''))
        console.log('Healing costs V$',healCost);
    }
    
    function get_user_data() {
        var avatarStats = $('.avatar-info span');
        var fightStats = $('#main .ind-stat');
        var userData = {name: $(avatarStats[0]).text().trim(), level: parseInt($(avatarStats[1]).text().trim()), attack: parseInt($(fightStats[0]).text().trim()), defense: parseInt($(fightStats[1]).text().trim()), mafia: parseInt($(fightStats[2]).text().trim())};
        userData.estimatedStrength = get_estimated_strength(userData);
        return userData;
    }
    
    function get_fights_data() {
        var fights = $('.fight-opp');
        var fightData = [];
        for (var i=0;i<fights.length;i++) {
            var fightStats = $(fights[i]).find('.fight-opp-stats div');
            fightData[i] = {name: $(fightStats[0]).text().trim(), level: parseInt($(fightStats[1]).text().trim()), mafia: parseInt($(fightStats[2]).text().trim()), fightAction: $(fights[i]).find('.fight-action a[href]').attr('href')}
            fightData[i].estimatedStrength = get_estimated_strength(fightData[i]);
        }
        fightData.sort(function(a,b) {
            if (!a.estimatedStrength || a.estimatedStrength > b.estimatedStrength) return 1;
            if (a.estimatedStrength < b.estimatedStrength) return -1;
            return 0;
        });
        return fightData;
    }
    
    function get_fight_result() {
        var imageSrc = $('.fight-results-stat div div img').attr('src');
        if (imageSrc.indexOf('lost') !== -1) { return 'lost'; }
        if (imageSrc.indexOf('won') !== -1) { return 'won'; }
        if (imageSrc.indexOf('iced') !== -1) { return 'iced'; }
        return null;
    }
    
    function get_estimated_strength(fightData) {
        return (fightData.mafia * estimateStrengthWeights.mafia) + (fightData.level * estimateStrengthWeights.level);
    }
    
    function should_fight(userData,opponentData) {
        return ((userData.estimatedStrength - opponentData.estimatedStrength) / userData.estimatedStrength > strengthDifferenceThreshold);
    }
    
    this.find_fight = find_fight;
};
MafiaWarsMobileFightBot = new MafiaWarsMobileFightBot();