Method onUpdate

examples/sound_effects/SoundEffects.cpp:203–213

    }

    void onUpdate(float /*time*/, float x, float y) override
    {
        m_pitch  = std::clamp(2.f * x, 0.f, 2.f);
        m_volume = std::clamp(100.f * (1.f - y), 0.f, 100.f);

        m_music.setPitch(m_pitch);
        m_music.setVolume(m_volume);

        m_pitchText.setString("Pitch: " + std::to_string(m_pitch));
        m_volumeText.setString("Volume: " + std::to_string(m_volume));
    }

    void onDraw(sf::RenderTarget& target, sf::RenderStates states) const override
    {