enable scrolling to navigate game on OGS
// ==UserScript==
// @name scroll-navigate-ogs
// @namespace kvwu.io
// @match https://online-go.com/demo/*
// @match https://online-go.com/game/*
// @license MIT
// @version 1.0
// @author kvwu
// @description enable scrolling to navigate game on OGS
// ==/UserScript==
window.addEventListener('load', (event) => {
function scrollNavigate(e) {
e.preventDefault();
const actionBar = document.getElementsByClassName('action-bar')[0];
const controls = actionBar.getElementsByClassName('controls')[0].children;
if (e.deltaY > 0) {
const next = controls[4];
next.click();
} else if (e.deltaY < 0) {
const prev = controls[2];
prev.click();
}
}
function setGobanContainerEvent() {
const gobanContainers = document.getElementsByClassName('goban-container');
if (gobanContainers.length > 0) {
const gobanContainer = gobanContainers[0];
gobanContainer.onwheel = scrollNavigate;
return;
}
setTimeout(setGobanContainerEvent, 300);
}
setGobanContainerEvent();
});