drifted king Region Switcher userscript

drifted.user.js

// ==UserScript==
// @name         Drift King - Region Switcher
// @namespace    drifted-bot
// @version      2.1
// @description  Affiche et permet de changer la région, le serveur et la room
// @match        https://www.drifted.com/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function () {
  'use strict';

  const origWS = WebSocket;
  const info = { region: null, room: null, master: null, game: null };
  let forcedRegion = null;

  const REGION_LIST = [
    { code: 'eu',   name: 'Europe',        flag: '🇪🇺' },
    { code: 'us',   name: 'US East',       flag: '🇺🇸' },
    { code: 'usw',  name: 'US West',       flag: '🇺🇸' },
    { code: 'ussc', name: 'US South',      flag: '🇺🇸' },
    { code: 'cae',  name: 'Canada',        flag: '🇨🇦' },
    { code: 'sa',   name: 'South America', flag: '🇧🇷' },
    { code: 'asia', name: 'Asia',          flag: '🌏' },
    { code: 'jp',   name: 'Japan',         flag: '🇯🇵' },
    { code: 'kr',   name: 'South Korea',   flag: '🇰🇷' },
    { code: 'hk',   name: 'Hong Kong',     flag: '🇭🇰' },
    { code: 'au',   name: 'Australia',     flag: '🇦🇺' },
    { code: 'in',   name: 'India',         flag: '🇮🇳' },
    { code: 'ru',   name: 'Russia',        flag: '🇷🇺' },
    { code: 'rue',  name: 'Russia East',   flag: '🇷🇺' },
    { code: 'tr',   name: 'Turkey',        flag: '🇹🇷' },
    { code: 'uae',  name: 'UAE',           flag: '🇦🇪' },
    { code: 'za',   name: 'South Africa',  flag: '🇿🇦' },
  ];
  const REGION_NAMES = {};
  const REGION_FLAGS = {};
  REGION_LIST.forEach(r => { REGION_NAMES[r.code] = r.name; REGION_FLAGS[r.code] = r.flag; });

  const SERVER_REGIONS = {
    GCAMS: 'eu', GCASH: 'us', GCTOK: 'jp', GCSYD: 'au', GCSP: 'sa',
    GCIST: 'tr', GCDXB: 'uae', GCHK: 'hk', GCLUX: 'eu',
  };

  // ========== PROTOCOL ==========

  function readCompactString(arr, offset) {
    const first = arr[offset];
    let len, start;
    if (first < 128) { len = first; start = offset + 1; }
    else { len = (first & 0x7F) | (arr[offset + 1] << 7); start = offset + 2; }
    return { str: String.fromCharCode.apply(null, arr.slice(start, start + len)), end: start + len };
  }

  function findString(arr, key) {
    for (var i = 0; i < arr.length - 3; i++) {
      if (arr[i] === key && arr[i + 1] === 0x07) {
        var r = readCompactString(arr, i + 2);
        if (r.str && /^[\x20-\x7e]+$/.test(r.str)) return r;
      }
    }
    return null;
  }

  function replaceRegionInPacket(data, newRegion) {
    var arr = new Uint8Array(data);
    for (var i = 0; i < arr.length - 3; i++) {
      if (arr[i] === 0xD2 && arr[i + 1] === 0x07) {
        var parsed = readCompactString(arr, i + 2);
        if (!parsed.str || parsed.str.length > 5) continue;
        var newBytes = new TextEncoder().encode(newRegion);
        var before = arr.slice(0, i + 2);
        var after = arr.slice(parsed.end);
        var result = new Uint8Array(before.length + 1 + newBytes.length + after.length);
        var off = 0;
        result.set(before, off); off += before.length;
        result[off++] = newBytes.length;
        result.set(newBytes, off); off += newBytes.length;
        result.set(after, off);
        console.log('[DK] Region: ' + parsed.str + ' → ' + newRegion);
        return result.buffer;
      }
    }
    return data;
  }

  function detectRegionFromURL(url) {
    for (var prefix in SERVER_REGIONS) {
      if (url.toUpperCase().indexOf(prefix) !== -1) return SERVER_REGIONS[prefix];
    }
    return null;
  }

  // ========== UI ==========

  var overlay, dropdown;

  function createUI() {
    if (overlay) return;

    overlay = document.createElement('div');
    overlay.style.cssText = 'position:fixed;top:8px;left:50%;transform:translateX(-50%);z-index:2147483647;background:rgba(0,0,0,.92);color:#0f0;font:bold 13px/1.4 Consolas,Monaco,monospace;padding:7px 16px;border-radius:8px;border:2px solid rgba(0,255,0,.3);display:flex;gap:14px;align-items:center;user-select:none;pointer-events:auto';
    document.body.appendChild(overlay);

    dropdown = document.createElement('div');
    dropdown.style.cssText = 'position:fixed;top:42px;left:50%;transform:translateX(-50%);z-index:2147483647;background:rgba(8,8,8,.97);color:#ccc;font:12px Consolas,Monaco,monospace;border-radius:8px;border:1px solid rgba(0,255,0,.2);display:none;flex-direction:column;max-height:400px;overflow-y:auto;min-width:230px;box-shadow:0 8px 32px rgba(0,0,0,.7)';

    var title = document.createElement('div');
    title.style.cssText = 'padding:8px 14px;color:#0f0;font-size:13px;border-bottom:1px solid rgba(0,255,0,.1);font-weight:bold';
    title.textContent = 'Changer de région';
    dropdown.appendChild(title);

    REGION_LIST.forEach(function (r) {
      var item = document.createElement('div');
      item.style.cssText = 'padding:7px 14px;cursor:pointer;display:flex;gap:10px;transition:background .15s';
      item.innerHTML = '<span style="font-size:15px">' + r.flag + '</span><span style="color:#888;width:35px">' + r.code + '</span><span>' + r.name + '</span>';
      item.onmouseenter = function () { item.style.background = 'rgba(0,255,0,.1)'; };
      item.onmouseleave = function () { item.style.background = 'transparent'; };
      item.onclick = function () { selectRegion(r.code); };
      dropdown.appendChild(item);
    });

    var autoItem = document.createElement('div');
    autoItem.style.cssText = 'padding:8px 14px;cursor:pointer;border-top:1px solid rgba(0,255,0,.1);color:#888;transition:background .15s';
    autoItem.textContent = '↩ Auto (défaut du jeu)';
    autoItem.onmouseenter = function () { autoItem.style.background = 'rgba(255,255,255,.05)'; };
    autoItem.onmouseleave = function () { autoItem.style.background = 'transparent'; };
    autoItem.onclick = function () { selectRegion(null); };
    dropdown.appendChild(autoItem);

    document.body.appendChild(dropdown);

    document.addEventListener('click', function (e) {
      if (!dropdown.contains(e.target) && !overlay.contains(e.target)) {
        dropdown.style.display = 'none';
      }
    });

    updateUI();
  }

  function selectRegion(code) {
    forcedRegion = code;
    dropdown.style.display = 'none';
    updateUI();
    if (code) {
      showToast(REGION_FLAGS[code] + ' ' + code.toUpperCase() + ' (' + REGION_NAMES[code] + ')\nRetourne au menu → PLAY → Online');
    } else {
      showToast('Région → Auto');
    }
  }

  function showToast(msg) {
    var t = document.createElement('div');
    t.style.cssText = 'position:fixed;bottom:60px;left:50%;transform:translateX(-50%);z-index:2147483647;background:rgba(0,0,0,.92);color:#0f0;font:13px Consolas,monospace;padding:12px 24px;border-radius:8px;border:1px solid rgba(0,255,0,.2);white-space:pre-line;text-align:center';
    t.textContent = msg;
    document.body.appendChild(t);
    setTimeout(function () {
      t.style.transition = 'opacity .5s';
      t.style.opacity = '0';
      setTimeout(function () { t.remove(); }, 500);
    }, 3000);
  }

  function updateUI() {
    if (!overlay) return;
    var r = info.region;
    var flag = r ? (REGION_FLAGS[r] || '🌐') : '🌐';
    var name = r ? (REGION_NAMES[r] || '?') : '—';
    var room = info.room || '—';
    var srv = info.game ? info.game.replace(/^wss?:\/\//, '').replace(/\.exitgames.*/, '') : '—';
    var forced = forcedRegion ? ' <span style="color:#ff0;font-size:11px">→ ' + (REGION_FLAGS[forcedRegion] || '') + ' ' + forcedRegion.toUpperCase() + '</span>' : '';

    overlay.innerHTML =
      '<span id="dk-rbtn" style="cursor:pointer;padding:2px 6px;border-radius:4px;transition:background .2s">' +
      flag + ' <b>' + (r ? r.toUpperCase() : '—') + '</b> ' +
      '<span style="color:#999;font-size:11px">' + name + '</span>' + forced +
      ' <span style="color:#555;font-size:10px">▼</span></span>' +
      '<span style="color:#333">│</span>' +
      '<span>🏠 <b>' + room + '</b></span>' +
      '<span style="color:#333">│</span>' +
      '<span style="color:#888">🖥 ' + srv + '</span>';

    var btn = document.getElementById('dk-rbtn');
    if (btn) {
      btn.onmouseenter = function () { btn.style.background = 'rgba(0,255,0,.15)'; };
      btn.onmouseleave = function () { btn.style.background = 'transparent'; };
      btn.onclick = function (e) {
        e.stopPropagation();
        dropdown.style.display = dropdown.style.display === 'flex' ? 'none' : 'flex';
      };
    }
  }

  // ========== WS HOOK ==========

  window.WebSocket = function (url, protocols) {
    var ws = protocols ? new origWS(url, protocols) : new origWS(url);
    var isNS = url.indexOf('photonengine.io') !== -1;

    if (url.indexOf('/Master') !== -1) {
      info.master = url.split('?')[0];
      var r = detectRegionFromURL(url);
      if (r) info.region = r;
    }
    if (url.indexOf('/game') !== -1) {
      info.game = url.split('?')[0];
      var r2 = detectRegionFromURL(url);
      if (r2) info.region = r2;
    }
    updateUI();

    var origSend = ws.send.bind(ws);
    ws.send = function (data) {
      if (data instanceof ArrayBuffer) {
        var arr = new Uint8Array(data);
        if (arr[1] === 0x02) {
          // Auth on NameServer — replace region if forced
          if (arr[2] === 0xE6 && isNS && forcedRegion) {
            var ri = findString(arr, 0xD2);
            if (ri && ri.str.length <= 5) {
              data = replaceRegionInPacket(data, forcedRegion);
              info.region = forcedRegion;
              updateUI();
            }
          }
          // Detect current region
          if (arr[2] === 0xE6) {
            var ri2 = findString(new Uint8Array(data), 0xD2);
            if (ri2 && ri2.str.length <= 5) { info.region = ri2.str; updateUI(); }
          }
          // Detect room
          if (arr[2] === 0xE2) {
            var ri3 = findString(arr, 0xFF);
            if (ri3) { info.room = ri3.str; updateUI(); }
          }
        }
      }
      return origSend(data);
    };

    ws.addEventListener('message', function (evt) {
      if (!(evt.data instanceof ArrayBuffer)) return;
      var arr = new Uint8Array(evt.data);
      if (arr[1] === 0x03) {
        var ai = findString(arr, 0xE6);
        if (ai && ai.str.indexOf('exitgames.com') !== -1) {
          if (ai.str.indexOf('/game') !== -1) info.game = ai.str;
          else if (ai.str.indexOf('/Master') !== -1) info.master = ai.str;
          var r = detectRegionFromURL(ai.str);
          if (r) info.region = r;
          updateUI();
        }
      }
    });
    return ws;
  };
  window.WebSocket.prototype = origWS.prototype;
  window.WebSocket.CONNECTING = 0;
  window.WebSocket.OPEN = 1;
  window.WebSocket.CLOSING = 2;
  window.WebSocket.CLOSED = 3;

  // ========== INIT ==========

  function init() {
    if (document.body) { createUI(); }
    else { document.addEventListener('DOMContentLoaded', createUI); }
  }
  init();

  window.__dkInfo = info;
  window.__dkSetRegion = function (r) { selectRegion(r); };

  console.log('[DK] Region Switcher v2.1 loaded');
})();

https://www.drifted.com/gameframe/335183/