cookie.js

// ==UserScript==
// @name         Cookie Clicker extensions
// @namespace    https://adaedra.eu/
// @version      0.3
// @description  Extensions for Cookie Clicker
// @author       Adædra
// @match        https://orteil.dashnet.org/cookieclicker/
// @icon         https://orteil.dashnet.org/cookieclicker/img/favicon.ico
// @grant        none
// @run-at       document-idle
// ==/UserScript==

(function(Game) {
    'use strict';

    const init = function () {
        const mg = Game.Objects.Bank.minigame;
        const tick = function () {
            if (!Game.Objects.Bank.amount) {
                return;
            }

            for (const good of mg.goodsById) {
                if (good.active && good.val === 1 && good.stock < mg.getGoodMaxStock(good)) {
                    mg.buyGood(good.id, 10_000);
                    good.hidden = false;
                    mg.updateGoodStyle(good.id);

                    const log = `Bought some ${good.symbol} automatically`;
                    Game.Notify('Auto-Broker', log, [15, 0]);
                }
            }
        };

        const origTick = mg.tick;
        mg.tick = function () {
            origTick();
            tick();
        };
    };

    setTimeout(function () {
        Game.registerMod('eu.adaedra.cookie', { init });
    }, 1000);
})(window.Game);