public void Attack(IonianTone tone)
{
if (toneMap.ContainsKey(tone))
{
return;
}
var freq = Scale.GetFrequency(tone);
var index = Synthesizer.Attack(new Oscillator[] { new Oscillator(Wave.CurrentState, freq, OscillatorVolume) });
toneMap[tone] = index;
}
private void HandleEvent(MidiEvent e)
{
if (e is ChannelEvent channelEvent)
{
int channel = channelEvent.Channel;
int index = MidiBuffer.Channels.IndexOf(channel);
bool processed = false;
switch (e)
{
case NoteOnEvent on:
if (sustainPedal && !sustains.Contains(index))
{
sustains.Add(index);
}
var freq = CalculateFrequency(on.NoteNumber);
foreach (var osc in OscillatorConfigs)
{
osc.Frequency = freq;
}
Synthesizer.Attack(OscillatorConfigs, index);
processed = true;
break;
case NoteOffEvent off:
if (!sustainPedal)
{
Synthesizer.Release(index);
}
processed = true;
break;
case ControlChangeEvent controlChange:
processed = HandleControlChange(controlChange);
break;
}
EventReceived?.Invoke(this, new MidiEventArgs(processed, e));
}
}