Hitbox.io Music Player + Screen Filters

Filters + draggable UI + YouTube music + rainbow user + compact menus

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.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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         Hitbox.io Music Player + Screen Filters
// @namespace    custommod.hitbox
// @version      4.01
// @description  Filters + draggable UI + YouTube music + rainbow user + compact menus
// @match        https://hitbox.io/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    "use strict";

    /* ---------------------------------------------------------
       GENERAL UTILS
    --------------------------------------------------------- */

    const $ = sel => document.querySelector(sel);

    function makeDraggable(element, handle) {
        let x = 0, y = 0, offsetX = 0, offsetY = 0;
        handle.style.cursor = "grab";

        handle.onmousedown = dragStart;

        function dragStart(e) {
            e.preventDefault();
            handle.style.cursor = "grabbing";

            offsetX = e.clientX;
            offsetY = e.clientY;

            document.onmousemove = dragMove;
            document.onmouseup = dragEnd;
        }

        function dragMove(e) {
            x = e.clientX - offsetX;
            y = e.clientY - offsetY;

            offsetX = e.clientX;
            offsetY = e.clientY;

            const rect = element.getBoundingClientRect();
            element.style.left = rect.left + x + "px";
            element.style.top = rect.top + y + "px";
        }

        function dragEnd() {
            handle.style.cursor = "grab";
            document.onmousemove = null;
            document.onmouseup = null;
        }
    }

    /* ---------------------------------------------------------
       CREATE STYLE
    --------------------------------------------------------- */

    const style = document.createElement("style");
    style.textContent = `
    .modPanel, .musicPanel {
        position: fixed;
        width: 280px;
        background: rgba(50, 50, 50, 0.65);
        backdrop-filter: blur(10px);
        color: white;
        padding: 12px;
        border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.15);
        box-shadow: 0 10px 30px rgba(0,0,0,0.4);
        transform: translateX(120%);
        transition: transform .35s cubic-bezier(.25,.8,.25,1), opacity .3s ease;
        opacity: 0;
        z-index: 99999;
    }

    .panelHeader {
        font-size: 15px;
        font-weight: bold;
        margin-bottom: 10px;
        padding-bottom: 6px;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        cursor: grab;
    }

    .panelRow {
        display: flex;
        justify-content: space-between;
        margin: 8px 0;
    }

    .panelRow input[type=range] {
        width: 130px;
    }

    .rainbowName {
        animation: rainbow 1.2s linear infinite;
    }

    @keyframes rainbow {
        0% { color: red; }
        20% { color: orange; }
        40% { color: yellow; }
        60% { color: lightgreen; }
        80% { color: cyan; }
        100% { color: violet; }
    }
    `;
    document.head.appendChild(style);

    /* ---------------------------------------------------------
       UI ELEMENTS
    --------------------------------------------------------- */

    const modPanel = document.createElement("div");
    modPanel.className = "modPanel";
    modPanel.style.top = "80px";
    modPanel.style.right = "20px";

    modPanel.innerHTML = `
      <div class="panelHeader" id="modDrag">Mod Menu</div>

      <div class="panelRow">
         <label>Brightness</label>
         <input id="bright" type="range" min="0" max="200" value="100">
      </div>

      <div class="panelRow">
         <label>Contrast</label>
         <input id="contrast" type="range" min="0" max="200" value="100">
      </div>

      <div class="panelRow">
         <label>Saturation</label>
         <input id="sat" type="range" min="0" max="200" value="100">
      </div>

      <div class="panelRow">
         <button id="resetFilters">Reset</button>
      </div>
    `;
    document.body.appendChild(modPanel);

    const musicPanel = document.createElement("div");
    musicPanel.className = "musicPanel";
    musicPanel.style.bottom = "80px";
    musicPanel.style.right = "20px";

    musicPanel.innerHTML = `
      <div class="panelHeader" id="musicDrag">Music Menu</div>

      <div style="margin-bottom:8px;">
         <input id="ytLink" placeholder="YouTube Link" style="width:100%; padding:4px;">
      </div>

      <button id="playYT">Play</button>
      <button id="stopYT">Stop</button>

      <div class="panelRow">
         <label>Volume</label>
         <input id="ytVol" type="range" min="0" max="100" value="100">
      </div>

      <div class="panelRow">
         <label>Speed</label>
         <input id="ytSpeed" type="range" min="50" max="200" value="100">
      </div>

      <div class="panelRow">
         <label>Reverb</label>
         <input id="ytReverb" type="checkbox">
      </div>

      <iframe id="ytFrame" style="width:100%; height:150px; display:none;" allow="autoplay"></iframe>
    `;
    document.body.appendChild(musicPanel);

    makeDraggable(modPanel, $("#modDrag"));
    makeDraggable(musicPanel, $("#musicDrag"));

    /* ---------------------------------------------------------
       PANEL TOGGLE
    --------------------------------------------------------- */

    let modOpen = false;
    let musicOpen = false;

    function toggle(panel, openVar) {
        if (!openVar) {
            panel.style.transform = "translateX(0)";
            panel.style.opacity = "1";
        } else {
            panel.style.transform = "translateX(120%)";
            panel.style.opacity = "0";
        }
    }

    window.addEventListener("keydown", e => {
        if (e.key === "p" || e.key === "P") {
            modOpen = !modOpen;
            toggle(modPanel, !modOpen);
        }
        if (e.key === "o" || e.key === "O") {
            musicOpen = !musicOpen;
            toggle(musicPanel, !musicOpen);
        }
    });

    /* ---------------------------------------------------------
       FILTERS
    --------------------------------------------------------- */

    const applyFilters = () => {
        const br = $("#bright").value;
        const ct = $("#contrast").value;
        const st = $("#sat").value;
        document.body.style.filter = `brightness(${br}%) contrast(${ct}%) saturate(${st}%)`;
    };

    ["bright","contrast","sat"].forEach(id => {
        $("#" + id).oninput = applyFilters;
    });

    $("#resetFilters").onclick = () => {
        $("#bright").value = 100;
        $("#contrast").value = 100;
        $("#sat").value = 100;
        applyFilters();
    };

    /* ---------------------------------------------------------
       YOUTUBE MUSIC
    --------------------------------------------------------- */

    const frame = $("#ytFrame");
    let player;

    function createPlayer(link) {
        frame.style.display = "block";
        const id = link.split("v=")[1]?.split("&")[0];
        frame.src = "https://www.youtube.com/embed/" + id + "?enablejsapi=1&autoplay=1";
    }

    $("#playYT").onclick = () => {
        const link = $("#ytLink").value.trim();
        if (link.includes("youtube.com")) {
            createPlayer(link);
        }
    };

    $("#stopYT").onclick = () => {
        frame.src = "";
        frame.style.display = "none";
    };

    /* ---------------------------------------------------------
       RAINBOW USERNAME (Client-Side Only)
    --------------------------------------------------------- */

    setInterval(() => {
        const names = document.querySelectorAll("*");
        names.forEach(n => {
            if (n.textContent === "khayrie") n.classList.add("rainbowName");
        });
    }, 1500);

})();