@Override
    public void keyReleased(KeyEvent ke) {
        if (ke.getKeyCode() == KeyEvent.VK_LEFT) {
            vasen = false;
        }
        if (ke.getKeyCode() == KeyEvent.VK_RIGHT) {
            oikea = false;
        }
        if (ke.getKeyCode() == KeyEvent.VK_SPACE) {
            hyppy = false;
        }
        kutsuMetodeja();
    }