EmeraldX

Tweaks to Emeraldchat: gender info, auto rejoin, auto-karma, and keeping chat input focused.

As of 2025-10-28. See the latest version.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name            EmeraldX 
// @namespace       https://greasyfork.org/
// @version         1.9
// @description     Tweaks to Emeraldchat: gender info, auto rejoin, auto-karma, and keeping chat input focused.
// @author          Zach
// @license         GPL-3.0
// @icon            https://emeraldchat.com/logo7.svg
// @match           https://emeraldchat.com/app
// @grant           none
// @compatible      Firefox
// @compatible      Violentmonkey
// ==/UserScript==

'use strict';

let uiVisible = true;
let autoNextEnabled = false;
let lastMatchedId = null;

// === UI CREATION ===
function createUI() {
    const topUI = document.createElement("div");
    topUI.id = "top-ui";
    topUI.innerHTML = `
        <div id="profile-info" class="section">
            <p id="user-gender">Gender: Not Available</p>
            <p id="user-interests">Interests: None</p>
        </div>
        <style>
            #top-ui {
                width: 100%;
                background: rgba(200,200,255,0.1);
                border-bottom: 1px solid rgba(255,255,255,0.15);
                backdrop-filter: blur(6px);
                font-family: "Segoe UI", Roboto, sans-serif;
                transition: .2s;
            }
            .hidden { height: 0; opacity: 0; padding: 0; margin: 0; }
            .section { display: flex; flex-direction: column; padding: 6px 12px; gap: 4px; }
            #user-gender, #user-interests {
                background: rgba(255,255,255,0.2);
                border-radius: 8px;
                padding: 6px 10px;
                font-size: 13px;
                color: #fff;
            }
            #user-gender.male { background: rgba(0,120,255,0.25); }
            #user-gender.female { background: rgba(255,105,180,0.25); }
        </style>
    `;

    const insertUI = () => {
        const messages = document.getElementById("messages");
        if (messages && !document.getElementById("top-ui"))
            messages.parentNode.insertBefore(topUI, messages);
        applyTopUIVisibility();
    };
    new MutationObserver(insertUI).observe(document.body, { childList: true, subtree: true });

    createSettingsButton();
}

// === SETTINGS MENU ===
function createSettingsButton() {
    const nav = document.querySelector(".navigation-notification-icons");
    if (!nav) return;

    // === Add settings button ===
    nav.insertAdjacentHTML(
        "afterbegin",
        `<span id="settings-toggle" class="material-icons navigation-notification-unit">tune</span>`
    );

    const toggleBtn = document.getElementById("settings-toggle");
    const menu = document.createElement("div");
    menu.id = "settings-menu";
    menu.innerHTML = `
        <button class="menu-btn menu-toggle" id="toggle-ui">
            <span>Show Top UI</span>
            <label class="switch"><input type="checkbox" id="ui-checkbox"><span class="slider"></span></label>
        </button>

        <button class="menu-btn menu-toggle" id="auto-next">
            <span>Auto Rejoin</span>
            <label class="switch"><input type="checkbox" id="auto-next-checkbox"><span class="slider"></span></label>
        </button>

        <div class="menu-btn" id="gender-filter">
            <span>Gender Preference</span>
            <div class="segmented">
                <label><input type="radio" name="gender" value="all" checked><span>All</span></label>
                <label><input type="radio" name="gender" value="men"><span>Men</span></label>
                <label><input type="radio" name="gender" value="women"><span>Women</span></label>
            </div>
        </div>

        <div class="menu-btn" id="blacklist-row">
            <span>Blacklist</span>
            <input id="blacklist-input" type="text" placeholder="Enter keywords...">
        </div>

        <style>
            /* === Base menu === */
            #settings-menu {
                position: fixed;
                display: none;
                flex-direction: column;
                gap: 10px;
                background: rgba(200,200,255,0.12);
                border: 1px solid rgba(255,255,255,0.18);
                backdrop-filter: blur(10px);
                border-radius: 12px;
                padding: 10px;
                min-width: 220px;
                color: #fff;
                font-family: "Segoe UI", Roboto, sans-serif;
                font-size: 14px;
                z-index: 1000;
                box-sizing: border-box;
            }

            .menu-btn {
                display: flex;
                justify-content: space-between;
                align-items: center;
                border: none;
                border-radius: 8px;
                padding: 10px 12px;
                background: rgba(255,255,255,0.1);
                color: #fff;
                cursor: pointer;
                width: 100%;
                outline: none;
                -webkit-tap-highlight-color: transparent;
            }

            #blacklist-input {
                flex: 1;
                margin-left: 10px;
                border: none;
                outline: none;
                border-radius: 8px;
                padding: 6px 10px;
                background: rgba(255,255,255,0.15);
                color: #fff;
                font-size: 13px;
                height: 28px;
            }

            /* === Toggle switch === */
            .switch {
                position: relative;
                width: 36px;
                height: 18px;
                flex-shrink: 0;
            }
            .switch input { opacity: 0; width: 0; height: 0; }
            .slider {
                position: absolute;
                top: 0; left: 0;
                width: 100%; height: 100%;
                background: rgba(255,255,255,0.35);
                border-radius: 20px;
                transition: .25s;
            }
            .slider:before {
                content: "";
                position: absolute;
                width: 14px; height: 14px;
                left: 2px; top: 2px;
                background: white;
                border-radius: 50%;
                transition: .25s;
            }
            input:checked + .slider { background: rgba(0,150,255,0.5); }
            input:checked + .slider:before { transform: translateX(18px); }

            /* === Segmented control (Gender Preference) === */
            .segmented {
                display: flex;
                width: 100%;
                border-radius: 8px;
                overflow: hidden;
                background: rgba(255,255,255,0.08);
                margin-left: 8px;
                border: 1px solid rgba(255,255,255,0.15);
            }

            .segmented label {
                flex: 1; /* equal width for all */
                display: flex;
                justify-content: center;
                align-items: center;
                cursor: pointer;
                user-select: none;
                padding: 6px 0;
                font-size: 13px;
                border-right: 1px solid rgba(255,255,255,0.15);
                transition: background .2s ease, font-weight .2s ease;
            }

            .segmented label:last-child {
                border-right: none;
            }

            .segmented input {
                display: none;
            }

            .segmented span {
                white-space: nowrap;
                pointer-events: none;
            }

            /* unified color and hover logic */
            .segmented label:hover {
                background: rgba(255,255,255,0.12);
            }

            .segmented label:has(input:checked) {
                background: rgba(0,150,255,0.4);
                font-weight: 500;
            }
        </style>
    `;
    document.body.appendChild(menu);

    // === Checkbox and radio logic ===
    const uiCheckbox = menu.querySelector("#ui-checkbox");
    const autoNextCheckbox = menu.querySelector("#auto-next-checkbox");
    const genderRadios = menu.querySelectorAll('input[name="gender"]');

    // === Position dropdown ===
    function positionMenu() {
        const rect = toggleBtn.getBoundingClientRect();
        const menuWidth = menu.offsetWidth || 240;
        const pad = 10;
        let left = rect.left + rect.width / 2 - menuWidth / 2;
        let top = rect.bottom + 6;
        left = Math.min(Math.max(pad, left), window.innerWidth - menuWidth - pad);
        menu.style.left = left + "px";
        menu.style.top = top + "px";
    }

    // === Toggle menu ===
    document.addEventListener("click", e => {
        if (e.target === toggleBtn) {
            const show = menu.style.display !== "flex";
            menu.style.display = show ? "flex" : "none";
            if (show) {
                positionMenu();
                uiCheckbox.checked = uiVisible;
                autoNextCheckbox.checked = autoNextEnabled;
            }
        } else if (!menu.contains(e.target)) {
            menu.style.display = "none";
        }
    });

    // === Auto position on resize/scroll ===
    new ResizeObserver(() => {
        if (menu.style.display === "flex") positionMenu();
    }).observe(document.body);
    window.addEventListener("scroll", () => {
        if (menu.style.display === "flex") positionMenu();
    }, true);

    // === Toggle logic ===
    menu.addEventListener("click", e => {
        const btn = e.target.closest(".menu-toggle");
        if (!btn) return;
        const box = btn.querySelector("input");
        box.checked = !box.checked;
        if (btn.id === "toggle-ui") {
            uiVisible = box.checked;
            applyTopUIVisibility();
        }
        if (btn.id === "auto-next") autoNextEnabled = box.checked;
    });

    // === Gender preference change ===
    genderRadios.forEach(r =>
        r.addEventListener("change", () => {
            genderFilter = r.value; // "all", "men", "women"
            applyGenderFilter?.(genderFilter);
        })
    );
}

// === CHAT BEHAVIOR ===
function focusChat() {
    const chatInput = document.getElementById("room-input");
    if (!chatInput) return;

    document.body.addEventListener(
        "keydown",
        (event) => {
            if (
                !document.querySelector("#ui-hatch > *, #ui-hatch-2 > *, #interests") &&
                event.key !== "`"
            ) {
                chatInput.focus();
            }
        },
        { once: true }
    );
}

// === FETCH USER INFO ===
function simulateProfileRequest() {
    const matchEl = document.querySelector(
        '#room .room-component-center #messages .room-component-print #matched-message[data-matched-id]'
    );
    const userId = matchEl?.dataset.matchedId;
    if (!userId || userId === lastMatchedId) return;
    lastMatchedId = userId;

    fetch(`https://emeraldchat.com/profile_json?id=${userId}`)
        .then((res) => res.json())
        .then(({ user }) => {
            const genderEl = document.getElementById("user-gender");
            const interestsEl = document.getElementById("user-interests");

            const gender = user.gender === "m" ? "Male" : "Female";
            genderEl.textContent = `Gender: ${gender}`;
            genderEl.className = user.gender === "m" ? "male" : "female";

            const interests = user.interests?.map((i) => i.name).join(", ") || "None";
            interestsEl.textContent = `Interests: ${interests}`;
        })
        .catch((err) => console.error("Profile fetch failed:", err));
}

// === SIMULATED CLICK ===
function simulateClick(el) {
    ["mousedown", "mouseup", "click"].forEach((type) =>
        el.dispatchEvent(new MouseEvent(type, { bubbles: true, cancelable: true }))
    );
}

// === AUTO NEXT CHAT ===
function nextChat() {
    if (!autoNextEnabled) return;
    const next = document.querySelector("div.ui-button-match-mega");
    if (next) simulateClick(next);
}

document.addEventListener("keydown", (e) => {
    if (e.key === "`") autoNextEnabled = !autoNextEnabled;
});

// === AUTO KARMA ===
function giveKarma() {
    const [good, bad] = document.querySelectorAll("a.ui-button-match-mega");
    if (!good || !bad) return;

    const messages = document.querySelectorAll("#messages > .room-component-message-container").length;
    if (messages > 5) simulateClick(good);
    else if (messages < 2) simulateClick(bad);
}

// === OBSERVER ===
function observeChanges() {
    const container = document.getElementById("container");
    if (!container) return;

    new MutationObserver(() => {
        giveKarma();
        nextChat();
        simulateProfileRequest();
        focusChat();
    }).observe(container, { childList: true, subtree: true });
}

// === HELPERS ===
function applyTopUIVisibility() {
    const ui = document.getElementById("top-ui");
    if (ui) ui.classList.toggle("hidden", !uiVisible);
}

// === INIT ===
createUI();
observeChanges();