Function main

examples/sound_effects/SoundEffects.cpp:1075–1242

/////////////////////////////////////////////////////// Entry point of application \return Application exit code ///////////////////////////////////////////////////////

///
////////////////////////////////////////////////////////////
int main()
{
    // Create the main window
    sf::RenderWindow window(sf::VideoMode({windowWidth, windowHeight}),
                            "SFML Sound Effects",
                            sf::Style::Titlebar | sf::Style::Close);
    window.setVerticalSyncEnabled(true);

    // Open the application font and pass it to the Effect class
    const sf::Font font(resourcesDir() / "tuffy.ttf");
    Effect::setFont(font);

    // Create the effects
    Surround       surroundEffect;
    PitchVolume    pitchVolumeEffect;
    Attenuation    attenuationEffect;
    Tone           toneEffect;
    Doppler        dopplerEffect;
    HighPassFilter highPassFilterEffect;
    LowPassFilter  lowPassFilterEffect;
    Echo           echoEffect;
    Reverb         reverbEffect;

    const std::array<Effect*, 9> effects{&surroundEffect,
                                         &pitchVolumeEffect,
                                         &attenuationEffect,
                                         &toneEffect,
                                         &dopplerEffect,
                                         &highPassFilterEffect,
                                         &lowPassFilterEffect,
                                         &echoEffect,
                                         &reverbEffect};

    std::size_t current = 0;

    effects[current]->start();

    // Create the messages background
    const sf::Texture textBackgroundTexture(resourcesDir() / "text-background.png");
    sf::Sprite        textBackground(textBackgroundTexture);
    textBackground.setPosition({0.f, 520.f});
    textBackground.setColor(sf::Color(255, 255, 255, 200));

    // Create the description text
    sf::Text description(font, "Current effect: " + effects[current]->getName(), 20);
    description.setPosition({10.f, 522.f});
    description.setFillColor(sf::Color(80, 80, 80));

    // Create the instructions text
    sf::Text instructions(font, "Press left and right arrows to change the current effect", 20);
    instructions.setPosition({280.f, 544.f});
    instructions.setFillColor(sf::Color(80, 80, 80));

    // Create the playback device text
    auto     playbackDeviceName = sf::PlaybackDevice::getDevice();
    sf::Text playbackDevice(font, "Current playback device: " + playbackDeviceName.value_or("None"), 20);
    playbackDevice.setPosition({10.f, 566.f});
    playbackDevice.setFillColor(sf::Color(80, 80, 80));