Multiplayer Piano Optimizations [Emotes]

Display emoticons and colors in chat!

À partir de 2025-07-22. Voir la dernière version.

Vous devrez installer une extension telle que Tampermonkey, Greasemonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Userscripts pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey pour installer ce script.

Vous devrez installer une extension de gestionnaire de script utilisateur pour installer ce script.

(J'ai déjà un gestionnaire de scripts utilisateur, laissez-moi l'installer !)

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

(J'ai déjà un gestionnaire de style utilisateur, laissez-moi l'installer!)

// ==UserScript==
// @name         Multiplayer Piano Optimizations [Emotes]
// @namespace    https://tampermonkey.net/
// @version      1.3.2
// @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://greatest.deepsurf.us/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: ${remoteVersion}\n\n` +
                `Open Greasy Fork to update?`
            )) {
                window.open(`https://greatest.deepsurf.us/scripts/${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();
})();