public boolean moveRandomly(Entity e) {
        int x = e.x();
        int y = e.y();
        switch (new Random().nextInt(4)) {
            case 0:
                x++;
                break;
            case 1:
                x--;
                break;
            case 2:
                y++;
                break;
            case 3:
                y--;
                break;
            default:
                System.out.println("crap");
        }
        return move(e, e.x(), e.y(), x, y);
    }