gamepadify.js

// ==UserScript==
// @name          gamepadify
// @version       0.1
// @include       http://*.koalabeast.com:*
// @include       http://*.jukejuice.com:*
// @include       http://*.newcompte.*
// @author        sielicki
// ==/UserScript==
var s = [false,false,false,false];

function delta(gp){
    a = Math.round(gp.axes[0]*10); b = Math.round(gp.axes[1]*10);
    if ((s[0] != (s[0] = a>=0))) tagpro.sendKeyPress("left", s[0]);
    if ((s[1] != (s[1] = a<=0))) tagpro.sendKeyPress("right", s[1]);
    if ((s[2] != (s[2] = b>=0))) tagpro.sendKeyPress("up", s[2]);
    if ((s[3] != (s[3] = b<=0))) tagpro.sendKeyPress("down", s[3]);
}

tagpro.ready(function() {
    window.addEventListener("gamepadconnected", function(e) {
        setInterval(function(){
            if (navigator.getGamepads) delta(navigator.getGamepads()[0]);
        }, 50);
    });
});