Uses a Web Worker to ensure high-precision timing for setInterval and setTimeout with improved error handling and performance
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Этот скрипт недоступен для установки пользователем. Он является библиотекой, которая подключается к другим скриптам мета-ключом // @require https://update.greatest.deepsurf.us/scripts/552983/1681318/HackTimer%20V2.js
// ==UserScript==
// @license MIT
// @name HackTimer V2
// @namespace HackTimer
// @version 1.2.0
// @description Uses a Web Worker to ensure high-precision timing for setInterval and setTimeout with improved error handling and performance
// @grant none
// ==/UserScript==
(function (workerScript) {
'use strict';
const workerConfig = {
maxFakeId: 0x8FFFFFFF,
logPrefix: 'HackTimer: '
};
let worker = null;
const fakeIdToCallback = new Map();
let lastFakeId = 0;
function getFakeId() {
do {
lastFakeId = (lastFakeId === workerConfig.maxFakeId) ? 0 : lastFakeId + 5;
} while (fakeIdToCallback.has(lastFakeId));
return lastFakeId;
}
function executeCallback(fakeId) {
const request = fakeIdToCallback.get(fakeId);
if (!request) return;
const { callback, parameters, isTimeout } = request;
if (isTimeout) {
fakeIdToCallback.delete(fakeId);
}
try {
if (typeof callback === 'function') {
callback.apply(window, parameters);
} else if (typeof callback === 'string') {
new Function(callback).apply(window, parameters);
}
} catch (error) {
console.error(workerConfig.logPrefix + 'Callback execution error:', error);
}
}
function initializeWorker() {
if (typeof Worker === 'undefined') {
console.warn(workerConfig.logPrefix + 'Web Workers not supported');
return false;
}
try {
const blob = new Blob([`
const fakeIdToId = new Map();
self.onmessage = function (event) {
const { name, fakeId, time } = event.data;
switch (name) {
case 'setInterval':
if (fakeIdToId.has(fakeId)) return;
const intervalId = setInterval(() => {
self.postMessage({ fakeId });
}, Math.max(0, time || 0));
fakeIdToId.set(fakeId, { type: 'interval', id: intervalId });
break;
case 'clearInterval':
if (fakeIdToId.has(fakeId)) {
const { type, id } = fakeIdToId.get(fakeId);
if (type === 'interval') clearInterval(id);
fakeIdToId.delete(fakeId);
}
break;
case 'setTimeout':
if (fakeIdToId.has(fakeId)) return;
const timeoutId = setTimeout(() => {
self.postMessage({ fakeId });
fakeIdToId.delete(fakeId);
}, Math.max(0, time || 0));
fakeIdToId.set(fakeId, { type: 'timeout', id: timeoutId });
break;
case 'clearTimeout':
if (fakeIdToId.has(fakeId)) {
const { type, id } = fakeIdToId.get(fakeId);
if (type === 'timeout') clearTimeout(id);
fakeIdToId.delete(fakeId);
}
break;
case 'cleanup':
for (const [id, { type, id: timerId }] of fakeIdToId) {
if (type === 'interval') clearInterval(timerId);
else if (type === 'timeout') clearTimeout(timerId);
}
fakeIdToId.clear();
break;
}
};
self.onerror = function (error) {
console.error('HackTimer Worker Error:', error);
};
`], { type: 'application/javascript' });
workerScript = URL.createObjectURL(blob);
worker = new Worker(workerScript);
setupTimerOverrides();
setupWorkerEventHandlers();
return true;
} catch (error) {
console.error(workerConfig.logPrefix + 'Worker initialization failed:', error);
return false;
}
}
function setupTimerOverrides() {
const { setInterval: origSetInterval, clearInterval: origClearInterval,
setTimeout: origSetTimeout, clearTimeout: origClearTimeout } = window;
window.setInterval = function (callback, time, ...parameters) {
if (!worker) {
return origSetInterval(callback, time, ...parameters);
}
const fakeId = getFakeId();
fakeIdToCallback.set(fakeId, {
callback: callback,
parameters: parameters,
isTimeout: false
});
worker.postMessage({
name: 'setInterval',
fakeId: fakeId,
time: Math.max(0, time || 0)
});
return fakeId;
};
window.clearInterval = function (fakeId) {
if (!worker) {
return origClearInterval(fakeId);
}
if (fakeIdToCallback.has(fakeId)) {
fakeIdToCallback.delete(fakeId);
worker.postMessage({
name: 'clearInterval',
fakeId: fakeId
});
}
};
window.setTimeout = function (callback, time, ...parameters) {
if (!worker) {
return origSetTimeout(callback, time, ...parameters);
}
const fakeId = getFakeId();
fakeIdToCallback.set(fakeId, {
callback: callback,
parameters: parameters,
isTimeout: true
});
worker.postMessage({
name: 'setTimeout',
fakeId: fakeId,
time: Math.max(0, time || 0)
});
return fakeId;
};
window.clearTimeout = function (fakeId) {
if (!worker) {
return origClearTimeout(fakeId);
}
if (fakeIdToCallback.has(fakeId)) {
fakeIdToCallback.delete(fakeId);
worker.postMessage({
name: 'clearTimeout',
fakeId: fakeId
});
}
};
}
function setupWorkerEventHandlers() {
worker.onmessage = function (event) {
const { fakeId } = event.data;
executeCallback(fakeId);
};
worker.onerror = function (event) {
console.error(workerConfig.logPrefix + 'Worker error:', event);
};
}
function cleanup() {
if (worker) {
worker.postMessage({ name: 'cleanup' });
worker.terminate();
fakeIdToCallback.clear();
}
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initializeWorker);
} else {
initializeWorker();
}
window.addEventListener('beforeunload', cleanup);
})('HackTimerWorker.js');