rainbow.user.js

// ==UserScript==
// @name         Diep Rainbow Theme (Memory)
// @version      0.1
// @description  Randomizes colors of all entities; Requires either wasm hook (by abc) or my memory hook
// @author       Nulled
// @match        https://diep.io/
// @icon         https://www.google.com/s2/favicons?domain=diep.io
// @grant        none
// ==/UserScript==

//can be edited by writing "window.localStorage.rainbowInterval = <your number>" in the console
if(!window.localStorage.rainbowInterval) window.localStorage.rainbowInterval = 1;

// TODO: change each entities color seperately
const applyToAllGroups = (root, offset, value, mem) => { for(let at = mem.HEAP32[root >> 2]; at < mem.HEAP32[root + 4 >> 2]; at = at + 4) mem.HEAP32[mem.HEAP32[at >> 2] + offset >> 2] = value; };
(async () => {
    const root = JSON.parse(localStorage.scriptConfig).constantPointers.rootFieldGroup + 11 * 12, offset = JSON.parse(localStorage.scriptConfig).offsets.color;
    if(!window.hasOwnProperty('Hook')) setInterval(() => applyToAllGroups(root, offset, Math.floor(Math.random() * 18), window.diepMemory), 50 * parseInt(window.localStorage.rainbowInterval));
    else {
        let counter = parseInt(window.localStorage.rainbowInterval);
        window.Hook.addEventListener('clientbound', ({ data }) => {
            if(data[0] === 0) {
                if(counter === 0) {
                    applyToAllGroups(root, offset, Math.floor(Math.random() * 18), window.Hook.Module);
                    counter = parseInt(window.localStorage.rainbowInterval);
                    return;
                }
                counter--;
            }
        });
    }
})()
// To get the config, msg me on discord: Nulled#7888; if u want a toggle for the script, go implement it urself lol