ROBLOX: Global Title Filter

attempts Block bypassed variations using fuzzy matching

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         ROBLOX: Global Title Filter
// @description  attempts Block bypassed variations using fuzzy matching
// @match        *://*.roblox.com/*
// @run-at       document-start
// @grant        none
// @version      9.0.0
// @namespace https://greasyfork.org/users/1576301
// ==/UserScript==

(() => {
  "use strict";

  const BASE_WORDS = [
    "brainrot",
    "gen alpha",
    "garden",
    "farm",
    "garten",
    "grow a",
    "grow your poop",
    "steal",
    "steal a"
  ];

  function normalize(s) {
    return String(s || "")
      .toLowerCase()
      .replace(/@/g,"a")
      .replace(/\$/g,"s")
      .replace(/0/g,"o")
      .replace(/1/g,"i")
      .replace(/3/g,"e")
      .replace(/4/g,"a")
      .replace(/5/g,"s")
      .replace(/7/g,"t")
      .replace(/[^a-z0-9\s]/g,"")
      .replace(/\s+/g," ")
      .trim();
  }

  function levenshtein(a,b){
    if(a.length===0) return b.length;
    if(b.length===0) return a.length;
    const matrix=[];
    for(let i=0;i<=b.length;i++) matrix[i]=[i];
    for(let j=0;j<=a.length;j++) matrix[0][j]=j;
    for(let i=1;i<=b.length;i++){
      for(let j=1;j<=a.length;j++){
        if(b.charAt(i-1)===a.charAt(j-1)){
          matrix[i][j]=matrix[i-1][j-1];
        }else{
          matrix[i][j]=Math.min(
            matrix[i-1][j-1]+1,
            matrix[i][j-1]+1,
            matrix[i-1][j]+1
          );
        }
      }
    }
    return matrix[b.length][a.length];
  }

  function fuzzyMatch(title){
    const t = normalize(title);
    for(const base of BASE_WORDS){
      const b = normalize(base);
      if(t.includes(b)) return true;
      const words = t.split(" ");
      for(const w of words){
        if(levenshtein(w,b) <= 2) return true;
      }
    }
    return false;
  }

  const originalFetch = window.fetch;
  window.fetch = async function(...args){
    const res = await originalFetch.apply(this,args);
    try{
      const url = args[0]?.toString()||"";
      if(!/games|discover|charts/i.test(url)) return res;
      const clone = res.clone();
      const data = await clone.json();
      if(data?.data && Array.isArray(data.data)){
        data.data = data.data.filter(g=>!fuzzyMatch(g.name||g.title));
        return new Response(JSON.stringify(data),{
          status:res.status,
          statusText:res.statusText,
          headers:res.headers
        });
      }
    }catch{}
    return res;
  };

  const originalXHR = XMLHttpRequest.prototype.open;
  XMLHttpRequest.prototype.open = function(...args){
    this.addEventListener("readystatechange",function(){
      try{
        if(this.readyState===4 && this.responseText){
          if(!/games|discover|charts/i.test(args[1])) return;
          const json = JSON.parse(this.responseText);
          if(json?.data && Array.isArray(json.data)){
            json.data = json.data.filter(g=>!fuzzyMatch(g.name||g.title));
            Object.defineProperty(this,"responseText",{value:JSON.stringify(json)});
          }
        }
      }catch{}
    });
    return originalXHR.apply(this,args);
  };

  function hideDOM(){
    const links = Array.from(document.querySelectorAll('a[href*="/games/"]'));
    for(const a of links){
      const tile = a.closest('li,[role="row"],[role="listitem"],div');
      if(!tile) continue;
      if(tile.dataset.filtered==="1") continue;
      const text = tile.textContent||"";
      if(fuzzyMatch(text)){
        tile.dataset.filtered="1";
        tile.style.display="none";
      }
    }
  }

  const observer = new MutationObserver(()=>hideDOM());
  document.addEventListener("DOMContentLoaded",hideDOM);
  observer.observe(document.documentElement,{childList:true,subtree:true});
  setInterval(hideDOM,1000);

})();