Display emoticons and colors in chat!
当前为
// ==UserScript==
// @name Multiplayer Piano Optimizations [Emotes]
// @namespace https://tampermonkey.net/
// @version 1.3.0
// @description Display emoticons and colors in chat!
// @author zackiboiz, ccjit
// @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 () => {
const dl = GM_info.script.downloadURL || GM_info.script.updateURL || GM_info.script.homepageURL || "";
const match = dl.match(/greasyfork\.org\/scripts\/(\d+)/);
if (!match) {
return console.warn("Could not find Greasy Fork script ID in downloadURL/updateURL/homepageURL:", dl);
}
const scriptId = match[1];
const localVersion = GM_info.script.version;
const apiUrl = `https://greasyfork.org/scripts/${scriptId}.json`;
fetch(apiUrl, {
mode: "cors",
headers: {
Accept: "application/json"
}
}).then(r => {
if (!r.ok) throw new Error("Failed to fetch Greasy Fork data.");
return r.json();
}).then(data => {
const remoteVersion = data.version;
if (compareVersions(localVersion, remoteVersion) < 0) {
if (confirm(
`A new version of this script is available!\n` +
`Local: ${localVersion}\n` +
`Latest: ${remoteVersion}\n\n` +
`Open Greasy Fork to update?`
)) {
window.open(`https://greasyfork.org/scripts/${scriptId}`, "_blank");
}
}
}).catch(err => console.error("Update check failed:", err));
function compareVersions(a, b) {
const pa = a.split(".").map(n => parseInt(n, 10) || 0);
const pb = b.split(".").map(n => parseInt(n, 10) || 0);
const len = Math.max(pa.length, pb.length);
for (let i = 0; i < len; i++) {
if ((pa[i] || 0) < (pb[i] || 0)) return -1;
if ((pa[i] || 0) > (pb[i] || 0)) return 1;
}
return 0;
}
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;
class EmotesManager {
constructor(version, baseUrl) {
this.version = version;
this.baseUrl = baseUrl;
this.emotes = {};
this.emoteUrls = {};
this.tokenRegex = null;
}
async init() {
try {
await this._loadEmotesMeta();
await this._preloadEmotes();
this._buildTokenRegex();
this._initChatObserver();
this._replaceExistingMessages();
} catch (err) {
console.error("EmotesManager failed:", err);
}
}
async _loadEmotesMeta() {
const res = await fetch(`${this.baseUrl}/emotes/meta.json?_=${Date.now()}`);
if (!res.ok) {
throw new Error(`Failed to load emote metadata: ${res.status}`);
}
const data = await res.json();
if (typeof data !== "object" || Array.isArray(data)) {
throw new Error("Unexpected emote metadata shape");
}
this.emotes = data;
}
async _preloadEmotes() {
const entries = Object.entries(this.emotes);
await Promise.all(entries.map(async ([key, ext]) => {
try {
const resp = await fetch(`${this.baseUrl}/emotes/assets/${key}.${ext}?_=${Date.now()}`);
if (!resp.ok) throw new Error(`Failed to fetch emote ${key}`);
const blob = await resp.blob();
const url = URL.createObjectURL(blob);
this.emoteUrls[key] = url;
} catch (e) {
console.warn(`Could not preload emote "${key}":`, e);
}
}));
}
_buildTokenRegex() {
const tokens = Object.keys(this.emotes)
.map(t => t.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"))
.sort((a, b) => b.length - a.length);
this.tokenRegex = new RegExp(`:(${tokens.join("|")}):`, "g");
}
_initChatObserver() {
const chatList = document.querySelector("#chat > ul");
if (!chatList) return;
const observer = new MutationObserver(mutations => {
observer.disconnect();
mutations.forEach(m => {
m.addedNodes.forEach(node => {
if (node.nodeType === 1 && node.tagName === "LI") {
const msgEl = node.querySelector(".message");
this._replaceEmotesInElement(msgEl);
if (chatList.scrollHeight - chatList.scrollTop - chatList.clientHeight < 30) {
chatList.scrollTop = chatList.scrollHeight;
}
}
});
});
observer.observe(chatList, { childList: true });
});
observer.observe(chatList, { childList: true });
}
_replaceExistingMessages() {
document.querySelectorAll("#chat > ul li .message").forEach(el => this._replaceEmotesInElement(el));
}
_replaceEmotesInElement(el) {
if (!el) return;
const walk = node => {
if (node.nodeType === Node.TEXT_NODE) {
const frag = this._processTextSegment(node.textContent);
node.replaceWith(frag);
return;
}
if (node.nodeType === Node.ELEMENT_NODE) {
Array.from(node.childNodes).forEach(child => walk(child));
}
};
walk(el);
}
_processTextSegment(rawText) {
const frag = document.createDocumentFragment();
const segments = rawText
.replace(/((?<!\\)(?:\\\\)*)(?:\\n){2,}/g, "$1\\n")
.split(/(?<!\\)(?:\\\\)*\\n/)
.map(s => s.replace(/\\\\n/g, "\\n"));
for (let segIdx = 0; segIdx < segments.length; segIdx++) {
const seg = segments[segIdx];
let buffer = "";
let i = 0;
const flushBuffer = () => {
if (buffer) {
frag.appendChild(document.createTextNode(buffer));
buffer = "";
}
};
while (i < seg.length) {
const cp = seg.codePointAt(i);
if (cp === OLD_RGB_PREFIX && i + 3 < seg.length) {
flushBuffer();
const rRaw = seg.codePointAt(i + 1);
const gRaw = seg.codePointAt(i + 2);
const bRaw = seg.codePointAt(i + 3);
const r = rRaw & 0xFF, g = gRaw & 0xFF, b = bRaw & 0xFF;
const raw = seg.slice(i, i + 4);
this._appendColor(frag, r, g, b, raw);
i += 4;
continue;
}
if (cp >= 0xE000 && cp <= 0xEFFF) {
flushBuffer();
const nib = cp & 0x0FFF;
const r = ((nib >> 8) & 0xF) * 17;
const g = ((nib >> 4) & 0xF) * 17;
const b = (nib & 0xF) * 17;
const raw = seg.slice(i, i + 1);
this._appendColor(frag, r, g, b, raw);
i += 1;
continue;
}
this.tokenRegex.lastIndex = 0;
const rest = seg.slice(i);
const m = this.tokenRegex.exec(rest);
if (m && m.index === 0) {
flushBuffer();
const fullToken = m[0];
const key = m[1];
const img = document.createElement("img");
img.src = this.emoteUrls[key] || "";
img.alt = img.title = fullToken;
img.style.height = "0.75rem";
img.style.verticalAlign = "middle";
img.style.cursor = "pointer";
img.addEventListener("click", () => navigator.clipboard.writeText(fullToken));
frag.appendChild(img);
i += fullToken.length;
continue;
}
buffer += seg[i];
i++;
}
flushBuffer();
if (segIdx < segments.length - 1) {
frag.appendChild(document.createElement("br"));
}
}
return frag;
}
_appendColor(frag, r, g, b, raw) {
const hex = ((r << 16) | (g << 8) | b).toString(16).padStart(6, "0").toUpperCase();
const span = document.createElement("span");
span.style.display = "inline-block";
span.style.width = "0.75rem";
span.style.height = "0.75rem";
span.style.verticalAlign = "middle";
span.style.backgroundColor = `#${hex}`;
span.style.cursor = "pointer";
span.title = `#${hex}`;
span.addEventListener("click", () => navigator.clipboard.writeText(raw));
frag.appendChild(span);
}
}
const emotesManager = new EmotesManager(localVersion, BASE_URL);
emotesManager.init();
})();