MPP Piano Boom! v0.1

// ==UserScript==
// @name         MPP Piano Boom!
// @namespace    http://tampermonkey.net/
// @version      0.1.1
// @description  Make everyone's ears explode! >:D
// @author       ๖ۣۜTehc
// @match        http://www.multiplayerpiano.com/*
// @grant        none
// ==/UserScript==

window.l = 100;

(function() {
    'use strict';

    setInterval(() => {
    MPP.noteQuota.points = Number.MAX_SAFE_INTEGER;
}, 50);
let timed = () => {
    MPP.chat.send(`Prepare your ears!`);
        setTimeout(() => {
            MPP.chat.send(`3...`);
            setTimeout(() => {
                MPP.chat.send(`2...`);
                setTimeout(() => {
                    MPP.chat.send(`1...`);
                    setTimeout(() => {
                        MPP.chat.send(`KABOOM!`);
                        Object.keys(MPP.piano.keys).forEach((key, i) => {
                            MPP.press(key, l);
                        });
                    }, 1000);
                }, 1000);
            }, 1000);
        }, 1000);
}
let untimed = () => {
    Object.keys(MPP.piano.keys).forEach((key, i) => {
                            MPP.press(key, l);
                        });
}
document.onkeydown=(e)=>{e=e||window.event; switch(e.keyCode){ case 38:timed();break; case 40:untimed();break;}};

})();