Method onStart

examples/sound_effects/SoundEffects.cpp:399–406

    }

    void onStart() override
    {
        // We set the listener position back to the default
        // so that the tone is right on top of the listener
        sf::Listener::setPosition({0.f, 0.f, 0.f});

        play();
    }

    void onStop() override
    {