@Override
    public void update() {
        if (Keyboard.isKeyDown(Keyboard.KEY_UP)) {
            scroll(0, 5);
        }
        if (Keyboard.isKeyDown(Keyboard.KEY_DOWN)) {
            scroll(0, -5);
        }

        if (Keyboard.isKeyDown(Keyboard.KEY_LEFT)) {
            scroll(-5, 0);
        }

        if (Keyboard.isKeyDown(Keyboard.KEY_RIGHT)) {
            scroll(5, 0);
        }
    }