public KeyboardController(Core core, CogaenId entityId) {
		this.entityId = entityId;
		this.evtSrv = EventService.getInstance(core);
		
		// initialize with default keys
		this.axis[0] = KeyCode.KEY_LEFT;
		this.axis[1] = KeyCode.KEY_RIGHT;
		this.axis[2] = KeyCode.KEY_UP;
		this.axis[3] = KeyCode.KEY_DOWN;
	}