BvS Crank Helper

Displays average success chances for selected Crank level.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name           BvS Crank Helper
// @include        http*://*animecubed.com/billy/bvs/pages/main.html
// @include        http*://*animecubed.com/billy/bvs/themesdifficulty.html
// @include        http*://*animecubedgaming.com/billy/bvs/pages/main.html
// @include        http*://*animecubedgaming.com/billy/bvs/themesdifficulty.html
// @namespace      North
// @description    Displays average success chances for selected Crank level.
// @version        1.2
// @history        1.2 New domain - animecubedgaming.com - Channel28
// @history        1.1 Now https compatible (Updated by Channel28)
// @history        1.0 Initial Release
// @grant          none
// ==/UserScript==

function CrankHelper(){
    var name = document.evaluate("//input[@name='player' and @type='hidden']", document, null, XPathResult.ANY_UNORDERED_NODE_TYPE, null).singleNodeValue.value;
    var tbody;

    var addStyle = function(css) {
        var head = document.getElementsByTagName("head")[0];
        if (!head)
            return;
        var style = document.createElement("style");
        style.type = "text/css";
        style.textContent = css;
        head.appendChild(style);
    }

    var binomialCoefficient = function(n, k){
        if (k > n || k < 0)
            return 0;
        k = Math.max(k, n - k);
        var i = 1;
        var j = k + 1;
        var c = 1;
        while (j <= n)
            c *= j++ / i++;
        return c;
    }

    var binomdist = function(k, n, p, cumulative){
        if (cumulative) {
            var sum = 0;
            for (var i = 0; i <= k; i++)
                sum += binomdist(i, n, p, false);
            return sum;
        }
        return binomialCoefficient(n, k) * Math.pow(p, k) * Math.pow(1 - p, n - k);
    }

    var successChance = function(lvl, str, rng, suc, dif, sucx){
        var req = sucx - suc;
        if (req <= 0)
            return 1;
        if (dif > rng)
            return 0;
        if (req > lvl)
            return 0;

        var prob = (str + rng - dif + 1) / rng;
        if (prob >= 1)
            return 1;

        return Math.min(0.9999, 1 - binomdist(req - 1, lvl, prob, true));
    }

    var strip = function(s){
        s = s.replace(/^\s+/, "");
        s = s.replace(/\s+$/, "");
        s = s.replace(/\s+/g, " ");
        return s;
    }

    var percent = function(n){
        if (n == 1.0)
            return "100%";
        else if (n == 0.0)
            return "0%";
        var p = Math.round(n * 1000) / 10;
        if (p > 99.9)
            return ">99.9%";
        else if (p < 0.1)
            return "<0.1%";
        return p + "%";
    }

    var mainStats = function(){
        var snap = document.evaluate("//td[contains(text(),'jutsu:')]", document, null, 7, null);
        var stats = [];
        for (var i = 0; i < snap.snapshotLength; i++) {
            var node = snap.snapshotItem(i);
            var stat = node.childNodes[0].textContent;
            stat = stat.slice(0, stat.length - 2);
            var lvl, str, rng, suc;
            node = strip(node.childNodes[1].textContent).match(/(\d+)( \(([+-]\d+)\))?(Strength:([+-]\d+))? Range: 1-(\d+)(Free Successes: (\d+))?/);
            if (node){
                lvl = parseInt(node[1]) || 0;
                lvl += parseInt(node[3]) || 0;
                str = parseInt(node[5]) || 0;
                rng = parseInt(node[6]) || 0;
                suc = parseInt(node[8]) || 0;
            }

            stats[i] = [stat, lvl, str, rng, suc].join(',');
        }

        localStorage.setItem("BvS_CrankHelper_" + name, stats.join(';'));
    }

    var singleDiff = function(type, stats, crank, dif, suc){
        dif += crank;
        suc += crank;
        var stat = stats["Taijutsu"];
        var taic = successChance(stat[0], stat[1], stat[2], stat[3], dif, suc);
        stat = stats["Ninjutsu"];
        var ninc = successChance(stat[0], stat[1], stat[2], stat[3], dif, suc);
        stat = stats["Genjutsu"];
        var genc = successChance(stat[0], stat[1], stat[2], stat[3], dif, suc);

        var tr = '<tr><td colspan="7"/></tr>';
        tr += '<tr><td>' + type + '</td><td colspan="2" class="genc">' + percent(genc) + '</td><td colspan="2" class="ninc">' + percent(ninc) + '</td><td colspan="2" class="taic">' + percent(taic) + '</td></tr>';
        tbody.innerHTML += tr;
    }

    var doubleDiff = function(type, stats, crank, dif1, suc1, dif2, suc2){
        dif1 += crank;
        dif2 += crank;
        suc1 += crank;
        suc2 += crank;
        var stat = stats["Taijutsu"];
        var taic1 = successChance(stat[0], stat[1], stat[2], stat[3], dif1, suc1);
        var taic2 = successChance(stat[0], stat[1], stat[2], stat[3], dif2, suc2);
        stat = stats["Ninjutsu"];
        var ninc1 = successChance(stat[0], stat[1], stat[2], stat[3], dif1, suc1);
        var ninc2 = successChance(stat[0], stat[1], stat[2], stat[3], dif2, suc2);
        stat = stats["Genjutsu"];
        var genc1 = successChance(stat[0], stat[1], stat[2], stat[3], dif1, suc1);
        var genc2 = successChance(stat[0], stat[1], stat[2], stat[3], dif2, suc2);

        var tr = '<tr><td colspan="7"/></tr>';
        tr += '<tr><td rowspan="2">' + type + '</td><td colspan="2" class="genc">' + percent(genc1) + '</td><td colspan="2" class="ninc">' + percent(ninc1) + '</td><td colspan="2" class="taic">' + percent(taic1) + '</td></tr>';
        tr += '<tr><td class="ninc">' + percent(ninc2) + '</td><td class="taic">' + percent(taic2) + '</td><td class="genc">' + percent(genc2) + '</td><td class="taic">' + percent(taic2) + '</td><td class="genc">' + percent(genc2) + '</td><td class="ninc">' + percent(ninc2) + '</td></tr>';
        tbody.innerHTML += tr;
    }
	
    var douSimple = function(type, stats, crank, dif, suc){
        dif += crank;
        suc += crank;
        var stat = stats["Doujutsu"];
        var douc = successChance(stat[0], stat[1], stat[2], stat[3], dif, suc);
        var tr = '<tr><td colspan="7"/></tr>';
        tr +=  '<tr><td>' + type + '</td><td colspan="6" class="douc">' + percent(douc) + '</td></tr>';
        tbody.innerHTML += tr;
    }
	
    var douDouble = function(type, stats, crank, difd, sucd, difg, sucg, difn, sucn, dift, suct){
        difd += crank;
        difg += crank;
        difn += crank;
        dift += crank;
        sucd += crank;
        sucg += crank;
        sucn += crank;
        suct += crank;
        var stat = stats["Doujutsu"];
        var douc = successChance(stat[0], stat[1], stat[2], stat[3], difd, sucd);
        stat = stats["Taijutsu"];
        var taic = successChance(stat[0], stat[1], stat[2], stat[3], dift, suct);
        stat = stats["Ninjutsu"];
        var ninc = successChance(stat[0], stat[1], stat[2], stat[3], difn, sucn);
        stat = stats["Genjutsu"];
        var genc = successChance(stat[0], stat[1], stat[2], stat[3], difg, sucg);
        
        var tr = '<tr><td colspan="7"/></tr>';
        tr +=  '<tr><td rowspan="2">' + type + '</td><td colspan="6" class="douc">' + percent(douc) + '</td></tr>';
        tr += '<tr><td colspan="2" class="genc">' + percent(genc) + '</td><td colspan="2" class="ninc">' + percent(ninc) + '</td><td colspan="2" class="taic">' + percent(taic) + '</td></tr>';
        tbody.innerHTML += tr;
    }

    var douOther = function(type, stats, crank, difd1, sucd1, dif1, suc1, difd2, sucd2, dif2, suc2){
        difd1 += crank;
        difd2 += crank;
        dif1 += crank;
        dif2 += crank;
        sucd1 += crank;
        sucd2 += crank;
        suc1 += crank;
        suc2 += crank;
        var stat = stats["Doujutsu"];
        var douc1 = successChance(stat[0], stat[1], stat[2], stat[3], difd1, sucd1);
        var douc2 = successChance(stat[0], stat[1], stat[2], stat[3], difd2, sucd2);
        stat = stats["Taijutsu"];
        var taic1 = successChance(stat[0], stat[1], stat[2], stat[3], dif1, suc1);
        var taic2 = successChance(stat[0], stat[1], stat[2], stat[3], dif2, suc2);
        stat = stats["Ninjutsu"];
        var ninc = successChance(stat[0], stat[1], stat[2], stat[3], dif2, suc2);
        stat = stats["Genjutsu"];
        var genc = successChance(stat[0], stat[1], stat[2], stat[3], dif1, suc1);

        var tr = '<tr><td colspan="7"/></tr>';
        tr +=  '<tr><td rowspan="5">' + type + '</td><td colspan="6" class="douc">' + percent(douc1) + '</td></tr>';
        tr += '<tr><td colspan="2" class="genc">' + percent(genc) + '</td><td colspan="2" class="ninc"> - </td><td colspan="2" class="taic">' + percent(taic1) + '</td></tr>';
        tr += '<tr><td colspan="6"/></tr>';
        tr +=  '<tr><td colspan="6" class="douc">' + percent(douc2) + '</td></tr>';
        tr += '<tr><td colspan="2" class="genc"> - </td><td colspan="2" class="ninc">' + percent(ninc) + '</td><td colspan="2" class="taic">' + percent(taic2) + '</td></tr>';
        tbody.innerHTML += tr;
    }

    var themesDifficulty = function(){
        var crank = parseInt(document.getElementsByName("cranknumber")[0].value);
        var stats = [];
        var temp = localStorage.getItem("BvS_CrankHelper_" + name).split(';');
        
        for(var i = 0; i<temp.length; i++){
            var temp2 = temp[i].split(',');
            stats[temp2[0]] = [temp2[1] * 1, temp2[2] * 1, temp2[3] * 1, temp2[4] * 1];
        }
        tbody.innerHTML = '<tr><th class="hh">Mission Type</th><th colspan="2" class="genh">Gen</th><th colspan="2" class="ninh">Nin</th><th colspan="2" class="taih">Tai</th></tr>';
        singleDiff("D-Rank", stats, crank, 7, 1);
        singleDiff("C-Rank", stats, crank, 8, 3);
        doubleDiff("B-Rank", stats, crank, 10, 8, 9, 7);
        doubleDiff("A-Rank", stats, crank, 13, 9, 5, 11);
        doubleDiff("AA-Rank", stats, crank, 18, 12, 15, 16);
        doubleDiff("S-Rank", stats, crank, 22, 13, 18, 14);
        doubleDiff("Monochrome", stats, crank, 20, 17, 18, 18);
        singleDiff("R00t AA-Rank", stats, crank, 25, 25);
        douSimple("BurgerNinja", stats, crank, 4, 5);
        douOther("PizzaWitch", stats, crank, 16, 23, 28, 26, 17, 29, 25, 25);
        douDouble("PizzaWitch-High", stats, crank, 25, 27, 30, 40, 40, 35, 30, 40);
        douDouble("Witching Hours", stats, crank, 26, 30, 30, 25, 30, 23, 23, 30);

    }
    return{
        init:function(){
            if(/main\.html/.test(location.pathname)){
                mainStats();
            }
            if(/themesdifficulty\.html/.test(location.pathname)){
                addStyle([
                    ".crankHelperTable { border-collapse: collapse; border: 2px solid black; margin: auto; text-align: center; }",
                    ".crankHelperTable tr th { padding: 0.2em; border: 1px solid #888;}",
                    ".crankHelperTable tr { background-color: #F4F9FE; }",
                    ".crankHelperTable tr td { border: 1px solid #888; padding: 2px; }",
                    ".taic { background-color: #071E4A; color: white;}",
                    ".ninc { background-color: #4A0707; color: white;}",
                    ".genc { background-color: #124A07; color: white;}",
                    ".douc { background-color: #4A4A07; color: white;}",
                    ".hh { background: #D4DEEF url(data:image/gif;base64,R0lGODlhAQAUAMQAAPT3+9Te79rj8eju9vn6/d/m8+Ho9Pf5/Ovv9/H1+uXr9dXf79fh8P3+/vz8/u7y+dzk8v///wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAAAAAAALAAAAAABABQAAAUQYCQ2DnEAyYMMilFAArMEIQA7) top center repeat-x; }",
                    ".douh { color: white; background: #4A4A07 url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAKCAIAAAD6sKMdAAAACXBIWXMAAAsTAAALEwEAmpwYAAAALklEQVR42gXBQQoAIAhFQX3Q/U8ZhvDFTbuiZuy9wd5ON1SB5ETAnM5aRuZFOh+K0BSu6v8ibAAAAABJRU5ErkJggg==) repeat-x left top;}",
                    ".taih { color: white; background: #071E4A url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAKCAIAAAD6sKMdAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAMElEQVR42gXBiQoAEBBAQfvKj/tXkXKkHFvEjLHuIWNAbVAL0jPMgKjHaOSuxNn5A21aFILfIZVwAAAAAElFTkSuQmCC) repeat-x left top;}",
                    ".ninh { color: white; background: #4A0707 url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAKCAIAAAD6sKMdAAAACXBIWXMAAAsTAAALEwEAmpwYAAAALUlEQVR42gXBQQoAIAhFQf8D73/KKAKjTTslZ+y78yQucICQmMCQWGbsKiKzAdgHDWs7Xvp7AAAAAElFTkSuQmCC) repeat-x left top;}",
                    ".genh { color: white; background: #124A07 url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAKCAIAAAD6sKMdAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAMUlEQVR42gXBQQ4AEAwAwXYT7/H/BwmREBcH0qoZyZGIrcSCN+ENxSt4UawJtztn2Ad2ABR2S9mVngAAAABJRU5ErkJggg==) repeat-x left top;}"
                    ].join("\n"));

                var snap = document.evaluate("//table[@cellpadding = 4]/tbody", document, null, 7, null);
                var successTable = document.createElement("table");
                tbody = document.createElement("tbody");
                successTable.appendChild(tbody);
                snap.snapshotItem(0).appendChild(document.createElement("tr").appendChild(document.createElement("td").appendChild(successTable)));
                successTable.className="crankHelperTable";
                
                themesDifficulty();
                var combobox = document.getElementsByName("cranknumber")[0];
                if(combobox.wrappedJSObject)
                    combobox = combobox.wrappedJSObject;
                combobox.onchange = themesDifficulty;
            }
        }
    }
}

CrankHelper().init();