public RayGun()
{
//audio nodes
m_sawTooth = new SawtoothWaveGenerator();
m_position = new Clock();
m_envelope = new ADSREnvelope();
m_envelope.sustainLevel = 0f; // decay should fade to sustain of 0
m_envelope.AttackMS = 10; //fade in duration (a little fade in to prevent 'clicks')
m_envelope.DecayMS = 1000; //fade out duration
m_gainer = new Gain();
m_gainer.drive = 1.0;
//connect our nested graph
//note how the sample output from the clock can be used to control the envelope position
m_position.SampleGenerated += (sample) => m_envelope.Position = m_position.GetSample();
m_gainer.InputNode = m_sawTooth;
}
/// <summary>
/// When Awake is called by the Unity Engine we build our simple audio graph,
/// and attach the root node of our graph to the driver.
/// </summary>
void Awake()
{
//context
Driver.sampleRate = 48000;
m_driver = new Driver();
//audio nodes
m_sineWave = new SineWaveGenerator();
m_gainer = new Gain();
m_gainer.drive = 1.5;
var customAudioNode = new VolumeLimiter();
m_mixer = new MonoMixer();
m_mixer.masterOutputLevel = 0.5;
//connect our graph
m_gainer.InputNode = m_sineWave;
customAudioNode.inputNode = m_gainer;
m_mixer.AddInput(customAudioNode);
m_driver.rootNode = m_mixer;
}