Script allowing you to control time.
目前為
// ==UserScript== // @name Time Control // @description Script allowing you to control time. // @icon https://parsefiles.back4app.com/JPaQcFfEEQ1ePBxbf6wvzkPMEqKYHhPYv8boI1Rc/ce262758ff44d053136358dcd892979d_low_res_Time_Machine.png // @namespace mailto:[email protected] // @version 1.2.3.1 // @author lucaszheng // @license MIT // // @match *://*/* // @grant unsafeWindow // @grant GM_getValue // @grant GM_setValue // @grant GM_deleteValue // @inject-into page // @run-at document-start // ==/UserScript== (window => { "use strict"; let scale = 1, pristine = true; /** @type {null | number} */ let timeJump = null; let timeSync = false; let debug = false; const { Reflect: { apply, construct, setPrototypeOf }, Object: { defineProperty, freeze }, Number: { isFinite }, console: { trace: log } } = window; function update() { for (let idx = 0; idx < updaters.length; idx++) { updaters[idx](); } } const time = { /** * @param {number} newTime */ jump(newTime) { if (newTime == null) return; pristine = false; timeJump = +newTime; update(); timeJump = null; }, sync(resetTime = true, resetScale = true) { if (pristine) return; if (resetScale) scale = 1; if (!resetTime) return; timeSync = true; update(); timeSync = false; pristine = scale === 1; }, storage: { save(saveTime = true, saveScale = true) { if (saveTime) { if (pristine) time.storage.reset(true, false); else time.storage.now = time.now; } if (saveScale) { if (scale === 1) time.storage.reset(false, true); else time.storage.scale = time.scale; } }, load(loadTime = true, loadScale = true) { if (time.storage.pristine) return time.sync(); if (loadTime) { let baseTime = GM_getValue('baseTime', null); let contTime = GM_getValue('contTime', null); if (baseTime != null && contTime != null) time.jump((time.real - baseTime) + contTime); } if (loadScale) { time.scale = time.storage.scale; } }, reset(resetTime = true, resetScale = true) { if (resetTime) { GM_deleteValue('baseTime'); GM_deleteValue('contTime'); } if (resetScale) GM_deleteValue('scale'); }, get now() { let baseTime = GM_getValue('baseTime', null); let contTime = GM_getValue('contTime', null); if (baseTime != null && contTime != null) return (time.real - baseTime) + contTime; return time.real; }, set now(value) { GM_setValue('baseTime', time.real); GM_setValue('contTime', +value); }, get pristine() { let baseTime = GM_getValue('baseTime', null); let contTime = GM_getValue('contTime', null); let scale = GM_getValue('scale', null); return (baseTime == null || contTime == null) && scale == null }, set pristine(value) { if (!value) return; time.storage.reset(); }, get scale() { let scale = GM_getValue('scale', null); if (scale != null) return scale; return 1; }, set scale(value) { if (value === time.storage.scale) return; GM_setValue('scale', +value); } }, get debug() { return debug; }, set debug(value) { debug = !!value; }, get now() { return apply(date.now, DateConstructor, []); }, set now(value) { time.jump(value); }, get pristine() { return pristine; }, set pristine(value) { if (value) time.sync(); }, get real() { return apply(date.realTime, DateConstructor, []); }, get scale() { return scale; }, set scale(value) { value = +value; if (value === scale) return; pristine = false; update(); scale = value; } }; freeze(time.storage); defineProperty(window, 'time', { value: freeze(time), writable: true, enumerable: false, configurable: true }); /** @type {(() => void)[]} */ const updaters = []; /** * @param {() => number} func * @param {any} self */ function wrap_now(func, self, offset = 0) { let baseTime = 0; let contTime = baseTime; /** @type {ProxyHandler<typeof func>} */ const handler = { apply(target, self, args) { if (debug) log('apply(%o, %o, %o)', target, self, args); let time = apply(target, self, args); if (pristine || !isFinite(time)) return time; return ((time - baseTime) * scale) + contTime; } }; setPrototypeOf(handler, null); updaters[updaters.length] = function update() { contTime = timeJump == null ? handler.apply?.(func, self, []) : timeJump + offset; baseTime = apply(func, self, []); if (timeSync) contTime = baseTime; }; return new Proxy(func, handler); } window.Performance.prototype.now = wrap_now( window.Performance.prototype.now, window.performance, window.performance.now() - window.Date.now() ); const DateConstructor = window.Date; /** @type {{ realTime: typeof Date.now, now: typeof Date.now, toString: typeof Date.prototype.toString, handler: ProxyHandler<DateConstructor> }} */ const date = { realTime: window.Date.now, now: wrap_now(window.Date.now, window.Date), toString: DateConstructor.prototype.toString, handler: { apply(target, self, args) { if (debug) log('apply(%o, %o, %o)', target, self, args); if (!pristine) { args.length = 1; args[0] = apply(date.now, DateConstructor, []); } else return DateConstructor(); return apply(date.toString, construct(DateConstructor, args), []); }, construct(target, args, newTarget) { if (debug) log('construct(%o, %o, %o)', target, args, newTarget); if (!pristine && args.length < 1) { args[0] = apply(date.now, DateConstructor, []); } return construct(DateConstructor, args, newTarget); } } }; setPrototypeOf(date, null); setPrototypeOf(date.handler, null); DateConstructor.now = date.now; window.Date = new Proxy(DateConstructor, date.handler); window.Date.prototype.constructor = window.Date; function noop() { } /** * @param {(handler: TimerHandler, timeout?: number | undefined, ...args: any[]) => number} func */ function wrap_timer(func) { /** @type {ProxyHandler<typeof func>} */ const handler = { apply(target, self, args) { if (debug) log('apply(%o, %o, %o)', target, self, args); if (!pristine && args.length > 1) { args[1] = +args[1]; if (args[1] && scale === 0) args[0] = noop; else if (args[1] && isFinite(args[1])) args[1] /= scale; } return apply(target, self, args); } }; setPrototypeOf(handler, null); return new Proxy(func, handler); } window.setTimeout = wrap_timer(window.setTimeout); window.setInterval = wrap_timer(window.setInterval); time.storage.load(); })( /** @type {typeof window} */ (typeof unsafeWindow === 'object' ? unsafeWindow : window) );
