Почистите код от лишнего. Буду очень благодарен!

[barhann27]

// ==UserScript==
// @name         Happyfor.win - By - RDC-agario
// @namespace    [url]http://tampermonkey.net/[/url]
// @version      5.0
// @description  hack ,Tricksplit , doblesplit , etc
// @author       RDC y WERNER
// @match        [url]http://agar.io/*[/url]
// @match        [url]http://alis.io/*[/url]
// @grant        none
// @run-at       document-end
// ==/UserScript==
window.addEventListener('keydown', keydown);
window.addEventListener('keyup', keyup);


//Load macros
var canFeed = false;
function keydown(event) {
    switch (event.keyCode) {
        case 87: //Feeding Macro (w)
            canFeed = true;
            feed();
            break;
        case 82: //Doublesplit Macro (d)
            split();
            setTimeout(split, 137);

            break;
    }
}


//When a player lets go of Q or W, stop feeding
function keyup(event) {
  if (event.keyCode == 87 || event.keyCode == 81) canFeed = false;
}

//Alias for W key
function feed() {
  if (canFeed) {
    window.onkeydown({keyCode: 87});
    window.onkeyup({keyCode: 87});
    setTimeout(feed, 0);
  }
}

//Alias for space
function split() {
    $("body").trigger($.Event("keydown", { keyCode: 32}));
    $("body").trigger($.Event("keyup", { keyCode: 32}));
}



var SplitInterval;
var MacroInterval;
var SplitDebounce = false;
var MacroDebounce = false;
$(document).on('keydown', function(input) {
    console.log("got keydown")
    if (input.keyCode == 69) {
        if (SplitDebounce) {
            return;
        }
        SplitDebounce = true;
        SplitInterval = setInterval(function() {
            $("body").trigger($.Event("keydown", {
                keyCode: 32
            }));
            $("body").trigger($.Event("keyup", {
                keyCode: 32
            }));
        }, 0);
    } else if (input.keyCode == 81) {
  if (MacroDebounce) {
            return;
        }
        MacroDebounce = true;
        MacroInterval = setInterval(function() {
            $("body").trigger($.Event("keydown", {
                keyCode: 87
            }));
            $("body").trigger($.Event("keyup", {
                keyCode: 87
            }));
        }, 0);
 }
})

$(document).on('keyup', function(input) {
    if (input.keyCode == 69) {
        SplitDebounce = false;
        clearInterval(SplitInterval);
        return;
    } else if (input.keyCode == 81) {
        MacroDebounce = false;
        clearInterval(MacroInterval);
        return;
    }
})