Method SfxrNode

src/extended/SfxrNode.cpp:634–696

}

SfxrNode::SfxrNode(AudioContext & ac)
    : AudioScheduledSourceNode(ac, *desc())
    , sfxr(new SfxrNode::Sfxr())
{
    // Output is always mono.
    addOutput(std::unique_ptr<AudioNodeOutput>(new AudioNodeOutput(this, 1)));

    _preset = setting("preset");
    _waveType = setting("waveType");
    _attack = param("attack");
    _sustainTime = param("sustain");
    _sustainPunch = param("sustainPunch");
    _startFrequency = param("startFrequency");
    _minFrequency = param("minFrequency");
    _decayTime = param("decay");
    _slide = param("slide");
    _deltaSlide = param("deltaSlide");
    _vibratoDepth = param("vibratoDepth");
    _vibratoSpeed = param("vibratoSpeed");
    _changeAmount = param("changeAmount");
    _changeSpeed = param("changeSpeed");
    _squareDuty = param("squareDuty");
    _dutySweep = param("dutySweep");
    _repeatSpeed = param("repeatSpeed");
    _phaserOffset = param("phaserOffset");
    _phaserSweep = param("phaserSweep");
    _lpFilterCutoff = param("lpFilterCutoff");
    _lpFilterCutoffSweep = param("lpFilterCutoffSweep");
    _lpFilterResonance = param("lpFilterResonance");
    _hpFilterCutoff = param("hpFilterCutoff");
    _hpFilterCutoffSweep = param("hpFilterCutoffSweep");

    sfxr->ResetParams();
    sfxr->ResetSample(true);
    sfxr->PlaySample();

    _scheduler._onStart = [this](double when)
    {
        // when is ignored.
        this->sfxr->ResetSample(true);
        this->sfxr->PlaySample();
    };

    initialize();

    _preset->setValueChanged([this]()
    {
        int value = this->_preset->valueUint32();
        switch (value)
        {
        case 0: this->setDefaultBeep(); break;
        case 1: this->coin(); break;
        case 2: this->laser(); break;
        case 3: this->explosion(); break;
        case 4: this->powerUp(); break;
        case 5: this->hit(); break;
        case 6: this->jump(); break;
        case 7: this->select(); break;