private void update() {
        camera.update();
        stage.act();
        downloadPerctage = updater.getDownloadPercentage().get();

        if(updating) updateLabel.setText("Downloading update " + downloadPerctage + "%");
    }

    private void draw() {
        Gdx.gl.glClearColor(0, 0, 0, 1);
        Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
        shapeRenderer.setProjectionMatrix(camera.combined);

        //vertical gray bar
        shapeRenderer.begin(ShapeType.Line);
        {
            shapeRenderer.setColor(.74509f, .74509f, .74509f, 1);
            shapeRenderer.line(210, 10, 210, 470);
        }
        shapeRenderer.end();

        stage.draw();
    }