blackhack-utils

Utility functions for blackhack

Αυτός ο κώδικας δεν πρέπει να εγκατασταθεί άμεσα. Είναι μια βιβλιοθήκη για άλλους κώδικες που περιλαμβάνεται μέσω της οδηγίας meta // @require https://update.greasyfork.org/scripts/571913/1787411/blackhack-utils.js

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

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

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

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

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name           blackhack-utils
// @namespace      brofist.io 1st-cheat (FOR ALL MODES)
// @version        1.5
// @description    Utility functions for blackhack
// @author         CiNoP
// @license        GPL-3.0-only
// @grant          none
// ==/UserScript==

(function () {
    'use strict';

    const DEBUG = true;
    const dbg = (...a) => { if (DEBUG) console.log('%c[BH]', 'color:#0af;font-weight:bold', ...a); };
    const wrn = (...a) => console.warn('[BH]', ...a);

    dbg('========== blackhack-utils v1.5 ==========');

    const BH = window.BH = window.BH || {};
    BH.utilsVer = 1.5;

    BH.clamp = (v, min, max) => Math.max(min, Math.min(max, v));
    BH.round3 = v => Math.round(v * 1000) / 1000;

    const _c = document.createElement('canvas'), _x = _c.getContext('2d');
    BH.measureTextWidth = (fs, t) => {
        _x.font = fs + 'px Arial';
        return Math.round(_x.measureText(t).width);
    };

    BH.STORAGE_KEY = 'blackhack_settings';
    BH.DEFAULTS = {
        mult: 3, gravScale: 2, jumpHeight: 8,
        mass: 1, damping: 0.9,
        alphaCollision: 1, alphaPoison: 1, alphaFunctional: 1
    };

    BH.saveSettings = () => {
        try {
            const v = window.hack.vars;
            localStorage.setItem(BH.STORAGE_KEY, JSON.stringify({
                mult: v.mult.uiValue, gravScale: v.gravNoclipGravScale,
                jumpHeight: v.jumpHeight, mass: v.playerMass, damping: v.playerDamping,
                alphaCollision: v.layoutAlpha.collision, alphaPoison: v.layoutAlpha.poison,
                alphaFunctional: v.layoutAlpha.functional
            }));
        } catch (_) {}
    };

    BH.loadSettings = () => {
        try {
            const raw = localStorage.getItem(BH.STORAGE_KEY);
            if (raw) return { ...BH.DEFAULTS, ...JSON.parse(raw) };
        } catch (_) {}
        return { ...BH.DEFAULTS };
    };

    /* ═══════════════════ LZMA ═══════════════════
     *
     * lzma_worker-min.js кеширует setTimeout в локальную переменную
     * при первом выполнении:  var _st = setTimeout;
     *
     * Поэтому нужно подменить window.setTimeout ДО загрузки кода,
     * чтобы библиотека закешировала наш прокси, а не оригинал.
     *
     * Прокси работает в двух режимах:
     *   _syncQ === null  → passthrough (прозрачно, как настоящий setTimeout)
     *   _syncQ === []    → sync mode (колбэки складываются в очередь)
     *
     * ═══════════════════════════════════════════ */

    const CDN = 'https://cdn.jsdelivr.net/npm/[email protected]/src/lzma_worker-min.js';
    const _realST = window.setTimeout;
    let _syncQ = null;

    // Прокси — библиотека закеширует ЭТУ функцию
    const _stProxy = function () {
        if (_syncQ !== null && typeof arguments[0] === 'function') {
            _syncQ.push(arguments[0]);
            return -1;
        }
        return _realST.apply(window, arguments);
    };

    /* ─── Шаг 1: Fetch ─── */
    dbg('Step 1: Fetching LZMA…');
    let lzmaSrc = null;
    try {
        const xhr = new XMLHttpRequest();
        xhr.open('GET', CDN, false);
        xhr.send();
        dbg('  XHR status:', xhr.status, '| length:', xhr.responseText?.length);
        if (xhr.status === 200 && xhr.responseText) lzmaSrc = xhr.responseText;
    } catch (e) { wrn('  XHR error:', e.message); }

    if (!lzmaSrc) {
        wrn('❌ LZMA source not available');
    } else {
        /* ─── Шаг 2: Прокси ПЕРЕД инъекцией ─── */
        dbg('Step 2: Proxy + inject');
        const savedOM = window.onmessage;

        // ★ КЛЮЧЕВОЙ МОМЕНТ: ставим прокси ДО выполнения кода библиотеки
        window.setTimeout = _stProxy;
        dbg('  setTimeout proxy installed BEFORE injection');

        let injected = false;
        try {
            const el = document.createElement('script');
            el.textContent = lzmaSrc;
            (document.head || document.documentElement).appendChild(el);
            el.remove();
            injected = true;
            dbg('  ✓ inline <script>');
        } catch (e1) {
            dbg('  inline <script> fail:', e1.message);
            try { (0, eval)(lzmaSrc); injected = true; dbg('  ✓ eval'); }
            catch (e2) { dbg('  eval fail:', e2.message); }
        }

        window.onmessage = savedOM;
        // НЕ восстанавливаем setTimeout — прокси остаётся!
        // Он прозрачен когда _syncQ === null

        if (!injected) {
            window.setTimeout = _realST;
            wrn('❌ LZMA injection failed');
        } else {
            /* ─── Шаг 3: Найти API ─── */
            dbg('Step 3: Finding API');
            dbg('  window.LZMA:', window.LZMA);
            dbg('  window.LZMA_WORKER:', window.LZMA_WORKER);

            let api = null;
            if (window.LZMA_WORKER && typeof window.LZMA_WORKER.compress === 'function') {
                api = window.LZMA_WORKER;
                dbg('  → LZMA_WORKER');
            } else if (window.LZMA && window.LZMA.LZMA_WORKER &&
                       typeof window.LZMA.LZMA_WORKER.compress === 'function') {
                api = window.LZMA.LZMA_WORKER;
                dbg('  → LZMA.LZMA_WORKER');
            } else if (window.LZMA && typeof window.LZMA.compress === 'function') {
                api = window.LZMA;
                dbg('  → LZMA direct');
            }

            if (!api) {
                wrn('❌ LZMA API not found');
            } else {
                /* ─── Шаг 4: Sync bridge ─── */
                dbg('Step 4: Sync bridge');
                const cC = api.compress.bind(api);
                const cD = api.decompress.bind(api);

                function syncCall(fn, args) {
                    _syncQ = [];          // ← sync mode ON
                    let result = null, error = null;

                    args.push(function (res, err) {
                        if (err) error = err; else result = res;
                    });
                    fn.apply(null, args);

                    let s = 0;
                    while (_syncQ.length && s++ < 200000) _syncQ.shift()();

                    _syncQ = null;        // ← sync mode OFF
                    if (DEBUG) dbg('  syncCall: drained', s, 'items');
                    if (error) throw new Error(String(error));
                    return result;
                }

                window.LZMA = {
                    compress:   (input, level) => syncCall(cC, [input, level]),
                    decompress: (bytes)        => syncCall(cD, [bytes])
                };
                dbg('  ✓ window.LZMA ready');

                /* ─── Шаг 5: Тест ─── */
                dbg('Step 5: Self-test');
                try {
                    const comp = window.LZMA.compress('blackhack', 1);
                    dbg('  compressed:', comp ? (comp.length + ' bytes') : '❌ NULL');
                    if (comp) {
                        const back = window.LZMA.decompress(comp);
                        const ok = back === 'blackhack';
                        dbg('  decompressed:', JSON.stringify(back));
                        dbg(ok ? '  ✅ PASS' : '  ❌ FAIL');
                    }
                } catch (e) { dbg('  ❌', e.message); }
            }
        }
    }

    dbg('========== init complete ==========');
})();