每5分钟检测“无所事事”，若存在则自动执行：挤奶 → 奶牛 → 开始（每步1秒），并确认状态切换为“奶牛 [∞]”。
// ==UserScript==
// @name MW Idle 无所事事自动挤奶
// @namespace mwidle-auto
// @version 1.0.1
// @description 每5分钟检测“无所事事”，若存在则自动执行：挤奶 → 奶牛 → 开始（每步1秒），并确认状态切换为“奶牛 [∞]”。
// @match https://www.milkywayidle.com/*
// @grant none
// @run-at document-idle
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// 5分钟检查一次
const CHECK_INTERVAL_MS = 5 * 60 * 1000;
const CLICK_DELAY_MS = 1000;
const ENABLE_TEST_BUTTON = false; // 如需开启手动测试按钮，将此值改为 true
const ENABLE_IDLE_OBSERVER = true; // 即时监听“无所事事”，检测到后立即尝试执行
const ENABLE_KEEPALIVE = false; // 保活（降低后台节流），如需开启改为 true
// 你提供的 XPath
const XPATHS = {
idle_indicator: '//*[@id="root"]/div/div/div[1]/div/div[1]/div[2]/div[1]/div/div[1]/div[2]',
nav_milk: '//*[@id="root"]/div/div/div[2]/div[1]/div/div[2]/div[2]/div[5]/div[1]/div/div[1]/span[1]',
cow_name: '//*[@id="root"]/div/div/div[2]/div[2]/div[1]/div[1]/div/div[1]/div/div[1]/div/div/div/div/div/div/div[1]/div[1]',
start_button: '//*[@id="root"]/div/div/div[2]/div[2]/div[1]/div[1]/div/div[1]/div/div[3]/div[2]/div[1]/div/div[3]/div[7]/button',
header_cow: '//*[@id="root"]/div/div/div[1]/div/div[1]/div[2]/div[1]/div/div[1]/div[2]'
};
function isVisible(element) {
if (!element) return false;
const rect = element.getBoundingClientRect();
const style = window.getComputedStyle(element);
return rect.width > 0 && rect.height > 0 && style.visibility !== 'hidden' && style.display !== 'none';
}
function evalXPath(xpath) {
try {
const res = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
return res.singleNodeValue || null;
} catch (e) {
return null;
}
}
function safeClickElement(el) {
if (!el || !isVisible(el)) return false;
try {
el.dispatchEvent(new MouseEvent('mousedown', { bubbles: true }));
el.dispatchEvent(new MouseEvent('mouseup', { bubbles: true }));
el.click();
return true;
} catch (e) {
return false;
}
}
function clickByXPath(xpath) {
const el = evalXPath(xpath);
return safeClickElement(el);
}
function getTextByXPath(xpath) {
const el = evalXPath(xpath);
return (el && (el.textContent || '').trim()) || '';
}
function isIdle() {
const text = getTextByXPath(XPATHS.idle_indicator);
return text.includes('无所事事');
}
function isCowHeader() {
const text = getTextByXPath(XPATHS.header_cow);
return text.includes('奶牛');
}
function sleep(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
async function startMilkingSequence() {
// 1) 挤奶（导航）
clickByXPath(XPATHS.nav_milk);
await sleep(CLICK_DELAY_MS);
// 2) 奶牛（名称元素）
clickByXPath(XPATHS.cow_name);
await sleep(CLICK_DELAY_MS);
// 3) 开始（按钮）
clickByXPath(XPATHS.start_button);
await sleep(CLICK_DELAY_MS);
}
async function runOnce() {
try {
// 仅当“无所事事”时才启动挤奶流程
if (!isIdle()) return;
await startMilkingSequence();
// 尝试确认状态切换为“奶牛 [∞]”，最多等待3秒（分3次，每次1秒）
for (let i = 0; i < 3; i++) {
if (isCowHeader()) break;
await sleep(1000);
}
} catch (e) {
// 忽略错误，避免影响页面
}
}
// 周期轮询
setInterval(runOnce, CHECK_INTERVAL_MS);
// 初始化首次检查（避免刚好空闲时需等5分钟）
setTimeout(runOnce, 3000);
// 即时监听“无所事事”状态变更
function setupIdleObserver() {
if (!ENABLE_IDLE_OBSERVER) return;
let scheduled = false;
const observer = new MutationObserver(() => {
if (scheduled) return;
scheduled = true;
setTimeout(() => {
scheduled = false;
if (isIdle()) runOnce();
}, 250);
});
try {
observer.observe(document.documentElement, { childList: true, subtree: true, characterData: true });
} catch (e) {
// 忽略
}
// 标签页重新可见时也尝试一次
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'visible') {
setTimeout(runOnce, 500);
}
});
}
// 保活：使用 WebAudio 降低后台节流概率
function setupKeepAlive() {
if (!ENABLE_KEEPALIVE) return;
try {
const AudioCtx = window.AudioContext || window.webkitAudioContext;
if (!AudioCtx) return;
const ctx = new AudioCtx();
const osc = ctx.createOscillator();
const gain = ctx.createGain();
gain.gain.value = 0.00001; // 接近静音
osc.connect(gain).connect(ctx.destination);
osc.start();
// 定期尝试恢复，防止被挂起
setInterval(() => {
if (ctx.state !== 'running') ctx.resume().catch(() => {});
}, 15000);
// 重新可见时恢复
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'visible' && ctx.state !== 'running') {
ctx.resume().catch(() => {});
}
});
} catch (e) {
// 忽略
}
}
// 可选：页面上的手动测试按钮
function createTestButton() {
if (!ENABLE_TEST_BUTTON) return;
if (document.getElementById('mwidle-milk-test')) return;
if (!document.body) return;
const btn = document.createElement('button');
btn.id = 'mwidle-milk-test';
btn.textContent = '测试挤奶';
Object.assign(btn.style, {
position: 'fixed',
right: '16px',
bottom: '64px', // 避开其它按钮
zIndex: '99999',
padding: '8px 12px',
fontSize: '14px',
borderRadius: '6px',
border: '1px solid #888',
background: '#2a5',
color: '#fff',
cursor: 'pointer',
opacity: '0.9'
});
btn.addEventListener('mouseenter', () => btn.style.opacity = '1');
btn.addEventListener('mouseleave', () => btn.style.opacity = '0.9');
btn.addEventListener('click', async () => {
btn.disabled = true;
btn.textContent = '测试中...';
try {
await runOnce();
} finally {
btn.disabled = false;
btn.textContent = '测试挤奶';
}
});
document.body.appendChild(btn);
}
if (document.readyState === 'loading') {
window.addEventListener('DOMContentLoaded', () => {
createTestButton();
setupIdleObserver();
setupKeepAlive();
}, { once: true });
} else {
createTestButton();
setupIdleObserver();
setupKeepAlive();
}
})();