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Moomoo Radar

Real-time radar overlay for moomoo.io showing all players, distinguishing allies and enemies.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Moomoo Radar
// @namespace    https://www.youtube.com/@x-RedDragonOficial
// @version      1.3
// @description  Real-time radar overlay for moomoo.io showing all players, distinguishing allies and enemies.
// @author       x-RedDragon
// @match        *://*.moomoo.io/*
// @match        *://moomoo.io/*
// @grant        none
// @run-at       document-start
// @require      https://update.greasyfork.org/scripts/423602/1005014/msgpack.js
// @license MIT License
// ==/UserScript==

/*
Created by x-RedDragonOficial
Give credit if used in other scripts.
*/

(function () {

  const entities = new Map();
  let myId = null;
  let radarLayer = null;

  function getRadarLayer() {
    if (radarLayer) return radarLayer;

    radarLayer = document.createElement("div");
    radarLayer.id = "radar-layer";

    const style = radarLayer.style;
    style.position = "fixed";
    style.left = "0";
    style.top = "0";
    style.width = "100%";
    style.height = "100%";
    style.pointerEvents = "none";

    let z = 50;
    const menu = document.getElementById("mainMenu");
    if (menu) {
      const zi = parseInt(getComputedStyle(menu).zIndex);
      if (!isNaN(zi)) z = zi - 1;
    }
    style.zIndex = z;

    document.body.appendChild(radarLayer);
    return radarLayer;
  }

  const NativeWebSocket = window.WebSocket;

  window.WebSocket = new Proxy(NativeWebSocket, {
    construct(target, args) {
      const ws = new target(...args);
      ws.binaryType = "arraybuffer";

      ws.addEventListener("message", e => {
        if (!(e.data instanceof ArrayBuffer)) return;

        const data = msgpack.decode(e.data);

        if (data[0] === "C") {
          myId = data[1][0];
        } else if (data[0] === "a") {
          entities.clear();
          const raw = data[1][0];

          for (let i = 0; i < raw.length; i += 13) {
            entities.set(raw[i], {
              x: raw[i + 1],
              y: raw[i + 2],
              team: raw[i + 7]
            });
          }
        }
      });

      return ws;
    }
  });

  function getMarker(id) {
    let el = document.getElementById("r-" + id);

    if (!el) {
      el = document.createElement("div");
      el.id = "r-" + id;

      const s = el.style;
      s.position = "fixed";
      s.width = "0";
      s.height = "0";
      s.borderStyle = "solid";
      s.borderWidth = "10px 0 10px 20px";
      s.zIndex = "1";

      getRadarLayer().appendChild(el);
    }

    return el;
  }

  function render() {
    requestAnimationFrame(render);

    if (!entities.has(myId)) return;

    const me = entities.get(myId);
    const cx = window.innerWidth / 2;
    const cy = window.innerHeight / 2;

    for (const [id, ent] of entities) {
      if (id === myId) continue;

      const marker = getMarker(id);
      const st = marker.style;

      const angle = Math.atan2(ent.y - me.y, ent.x - me.x);
      const dist = Math.min(
        Math.hypot(ent.x - me.x, ent.y - me.y) / 600,
        1
      );

      st.display = "block";
      st.opacity = dist;
      st.transform = `rotate(${angle * 180 / Math.PI}deg)`;
      st.left = (cx + Math.cos(angle) * cy * dist) + "px";
      st.top = (cy + Math.sin(angle) * cy * dist) + "px";
      st.borderColor =
        ent.team === me.team
          ? "transparent transparent transparent #00ff00"
          : "transparent transparent transparent #ff0000";
    }

    document.querySelectorAll('[id^="r-"]').forEach(el => {
      const id = +el.id.slice(2);
      if (!entities.has(id)) el.remove();
    });
  }

  render();
})();