Display emoticons in chat!
当前为
// ==UserScript==
// @name Multiplayer Piano Optimizations [Emotes]
// @namespace https://tampermonkey.net/
// @version 1.2.0
// @description Display emoticons in chat!
// @author zackiboiz
// @match *://multiplayerpiano.com/*
// @match *://multiplayerpiano.net/*
// @match *://multiplayerpiano.org/*
// @match *://piano.mpp.community/*
// @match *://mpp.7458.space/*
// @match *://qmppv2.qwerty0301.repl.co/*
// @match *://mpp.8448.space/*
// @match *://mpp.autoplayer.xyz/*
// @match *://mpp.hyye.xyz/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=multiplayerpiano.net
// @grant GM_info
// @license MIT
// ==/UserScript==
(async () => {
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
await sleep(1000);
const BASE_URL = "https://raw.githubusercontent.com/ZackiBoiz/Multiplayer-Piano-Optimizations/refs/heads/main";
const OLD_RGB_PREFIX = 0x0D9E;
const NEW_RGB_PREFIX = 0xF000;
class EmotesManager {
constructor(version, baseUrl) {
this.version = version;
this.baseUrl = baseUrl;
this.emotes = {};
this.tokenRegex = null;
}
async init() {
try {
await this._loadEmotes();
this._buildTokenRegex();
this._initChatObserver();
this._replaceExistingMessages();
} catch (err) {
console.error("EmotesManager failed:", err);
MPP.chat.sendPrivate({
name: `[MPP Emotes] v${this.version}`,
color: "#ff0000",
message: "EmotesManager initialization failed. Check console for details",
});
}
}
async _loadEmotes() {
const res = await fetch(`${this.baseUrl}/emotes/meta.json?_=${Date.now()}`);
if (!res.ok) throw new Error(`Failed to load emote metadata: ${res.status}`);
const data = await res.json();
if (typeof data !== "object" || Array.isArray(data)) throw new Error("Unexpected emote metadata shape");
this.emotes = data;
}
_buildTokenRegex() {
const tokens = Object.keys(this.emotes).map(t => t.replace(/[.*+?^${}()|[\\]\\]/g, "\\$&"));
tokens.sort((a, b) => b.length - a.length);
this.tokenRegex = new RegExp(`:(${tokens.join("|")}):`, "g");
}
_initChatObserver() {
const chatList = document.querySelector("#chat > ul");
if (!chatList) {
console.warn("EmotesManager: chat container not found");
return;
}
const observer = new MutationObserver(muts => {
muts.forEach(m => {
m.addedNodes.forEach(node => {
if (node.nodeType === Node.ELEMENT_NODE && node.tagName === "LI") {
this._replaceEmotesInElement(node.querySelector(".message"));
}
});
});
});
observer.observe(chatList, { childList: true });
}
_replaceExistingMessages() {
document.querySelectorAll("#chat > ul li .message").forEach(el => this._replaceEmotesInElement(el));
}
_replaceEmotesInElement(el) {
if (!el) return;
const nodes = [];
el.childNodes.forEach(node => {
if (node.nodeType === Node.TEXT_NODE && node.nodeValue.includes("\n") && !node.nodeValue.includes("\\n")) {
node.nodeValue.split("\n").forEach((seg, i, arr) => {
nodes.push(document.createTextNode(seg));
if (i < arr.length - 1) nodes.push(document.createElement("br"));
});
} else {
nodes.push(node);
}
});
el.textContent = "";
nodes.forEach(n => el.appendChild(n));
el.childNodes.forEach(node => {
if (node.nodeType !== Node.TEXT_NODE) return;
const text = node.nodeValue;
const frag = document.createDocumentFragment();
let i = 0;
while (i < text.length) {
const cp = text.codePointAt(i);
// 0xamogus 0xFFRR 0xFFGG 0xFFBB
if (cp === OLD_RGB_PREFIX && i + 3 < text.length) {
const r = text.codePointAt(i + 1) & 0xFF;
const g = text.codePointAt(i + 2) & 0xFF;
const b = text.codePointAt(i + 3) & 0xFF;
this._appendColor(frag, r, g, b, text);
i += 4;
continue;
}
// 0xF000 0xERGB [0xErgb]
if (cp === NEW_RGB_PREFIX && i + 1 < text.length) {
const high = text.codePointAt(i + 1);
const rHigh = (high >> 8) & 0xF;
const gHigh = (high >> 4) & 0xF;
const bHigh = high & 0xF;
let r, g, b, len;
if (i + 2 < text.length) {
const low = text.codePointAt(i + 2);
const rLow = (low >> 8) & 0xF;
const gLow = (low >> 4) & 0xF;
const bLow = low & 0xF;
r = (rHigh << 4) | rLow;
g = (gHigh << 4) | gLow;
b = (bHigh << 4) | bLow;
len = 3;
} else {
r = rHigh * 17;
g = gHigh * 17;
b = bHigh * 17;
len = 2;
}
this._appendColor(frag, r, g, b, text);
i += len;
continue;
}
// 0xFRGB
if (cp >= 0xF000 && cp <= 0xFFFF) {
const nibble = cp & 0x0FFF;
const r = ((nibble >> 8) & 0xF) * 17;
const g = ((nibble >> 4) & 0xF) * 17;
const b = (nibble & 0xF) * 17;
this._appendColor(frag, r, g, b, text);
i += 1;
continue;
}
this.tokenRegex.lastIndex = 0;
const rest = text.slice(i);
const m = this.tokenRegex.exec(rest);
if (m && m.index === 0) {
const token = m[0], key = m[1];
const ext = this.emotes[key] || 'png';
const url = `${this.baseUrl}/emotes/assets/${key}.${ext}`;
const img = document.createElement('img');
img.src = url;
img.title = token;
img.alt = token;
img.style.height = '0.75rem';
img.style.verticalAlign = 'middle';
img.style.cursor = 'pointer';
img.addEventListener('click', () => navigator.clipboard.writeText(token));
frag.appendChild(img);
i += token.length;
continue;
}
frag.appendChild(document.createTextNode(text[i]));
i++;
}
node.replaceWith(frag);
});
}
_appendColor(frag, r, g, b, token) {
const hex = ((r << 16) | (g << 8) | b).toString(16).padStart(6, '0').toUpperCase();
const span = document.createElement('span');
span.style.display = 'inline-block';
span.style.width = '0.75rem';
span.style.height = '0.75rem';
span.style.verticalAlign = 'middle';
span.style.backgroundColor = `#${hex}`;
span.style.cursor = 'pointer';
span.title = `#${hex}`;
span.addEventListener('click', () => navigator.clipboard.writeText(token));
frag.appendChild(span);
}
}
const emotesManager = new EmotesManager(GM_info.script.version, BASE_URL);
emotesManager.init();
})();