MineFun Chat Translator

Simple script to auto translate all chat messages in MineFun into English :)

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         MineFun Chat Translator
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  Simple script to auto translate all chat messages in MineFun into English :)
// @author       November2246
// @match        https://minefun.io/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=minefun.io
// @run-at       document-start
// @license      ISC
// @grant        none
// ==/UserScript==

// Rip data attribute for messages
let messageDataAttribute;
document.addEventListener('DOMContentLoaded', async () => {
    const messageDataInterval = setInterval(() => {
        try {
            let css = [...document.styleSheets].find(x => x?.href && x?.href.includes('assets/Game-'));
            if (!css) return;

            let match = [...css.cssRules].find(x => x?.selectorText && x?.selectorText.includes('.messages[data-v-'))?.selectorText;
            if (!match) return;

            messageDataAttribute = match.slice(10, -1);
            clearInterval(messageDataInterval);
        } catch {}
    }, 250);
});

// Hook setAttribute on div elements to handle message divs
const _createElement = document.createElement;
document.createElement = function createElement() {
    const el = _createElement.apply(this, arguments);
    if (el.tagName !== 'DIV') return el;

    const _setAttribute = el.setAttribute;
    el.setAttribute = function setAttribute() {
        if (messageDataAttribute && arguments[0] === messageDataAttribute) handleMessage(this);
        return _setAttribute.apply(this, arguments);
    }

    return el;
}

// Handle message translation, adding [language] prefix and translated content
function handleMessage(el) {
    if (!el || el?.children?.length !== 2) return;
    const userEl = el.children[0];
    const textEl = el.children[1];

    if (!textEl.innerText) return;
    console.log(`Attempting to auto-translate message: "${textEl.innerText}"`);


    translateMessage(textEl.innerText).then(translated => {
        if (!textEl?.innerText) return;
        textEl.innerText = `[${translated[0]}]: ${translated[1]}`;
    }).catch(err => {
        console.warn('Tranlation error...', e);
    });
}

// Message cache to prevent duplicate requests to Google's API
const messageCache = {};

// Abuse google translate API to auto translate message text
async function translateMessage(text) {
    if (messageCache[text]) return messageCache[text];

    const res = await fetch("https://translate.googleapis.com/translate_a/single?client=gtx&sl=auto&tl=en&dt=t&q=" + encodeURIComponent(text));
    const data = await res.json();
    const result = [data[2], data[0].map(x => x[0]).join('')];
    messageCache[text] = result;

    return result;
}