Dungeon WASD control mod

document.addEventListener('keydown', (ev) => {
   const dung = Game.Dungeons[3];
   const move = (x, y) => {
       dung.hero.Move(x, y)
       event.preventDefault();
       dung.timer = Game.fps * 10;
       dung.timerWarmup = 5;
   }
   const keyList = {
       "w": () => move(0, -1),
       "s": () => move(0, 1),
       "a": () => move(-1, 0),
       "d": () => move(1, 0),
       " ": () => move(0, 0),
       "q": () => {
           dung.auto = !dung.auto
           if (dung.auto) {
               dung.timerWarmup = -1;
           } else {
               dung.timer = 0;
               dung.timerWarmup = 0;
           }
       }
   }
   if (ev.key in keyList)
       keyList[ev.key]()
})