flapmmo cheat

var f = document.body.onkeydown;

var flyStraight = 700;
var flyDown = 800;
var flyUp = 500;
var current = 500;

function run () {
	window.setTimeout(function () {
		console.log("current", current);
		f();
		run();
		current = flyStraight;
	}, current);
}
run();

function handle (evt) {
	console.log("got key", evt.keyCode);
	// "u"
   if (evt.keyCode === 85) {
   	  console.log("flying down");
      current = flyDown;
   }
   // "d"
   if (evt.keyCode === 68) {
      current = flyUp;
      console.log("flying up");
   }
}
document.body.onkeydown = handle;