F95Zone Gallery - Mouse Wheel Navigation

Navigate Gallery images with the mouse wheel

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

You will need to install an extension such as Tampermonkey or Violentmonkey 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         F95Zone Gallery - Mouse Wheel Navigation
// @namespace    https://gameil.com/
// @version      2026-09-09
// @description  Navigate Gallery images with the mouse wheel
// @author       Gameil
// @match        https://f95zone.to/threads/*/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=f95zone.to
// @grant        none
// @run-at       document-idle
// @license      MIT
// ==/UserScript==

(function () {
  "use strict";
  let lastWheelTime = 0;
  const WHEEL_DELAY = 200;

  document.addEventListener(
    "wheel",
    function (event) {
      // Only respond when lightGallery is actually open
      const gallery = document.querySelector(".lg");

      if (!gallery) {
        return;
      }

      const now = Date.now();
      if (now - lastWheelTime < WHEEL_DELAY) {
        event.preventDefault();
        return;
      }

      lastWheelTime = now;
      const direction = Math.sign(event.deltaY);

      if (direction === 0) {
        return;
      }

      const button =
        direction > 0
          ? gallery.querySelector(".lg-next")
          : gallery.querySelector(".lg-prev");

      if (!button) {
        return;
      }

      event.preventDefault();
      event.stopPropagation();

      button.click();
    },
    {
      passive: false,
      capture: true,
    },
  );
})();