/// <summary>
/// Responds to tick events from the ticker.
/// </summary>
/// <param name="tickTime">Tick time.</param>
/// <param name="midiNoteNumber">Midi note number.</param>
public void HandleTicked(double tickTime, int midiNoteNumber, float volume)
{
int numSteps = _steps.Count;
// if there are no steps, don't do anything
if (numSteps == 0)
{
return;
}
Step step = _steps[_currentTick];
// if the current step is active, send a tick through
if (step.Active && !suspended)
{
if (_keyController != null)
{
midiNoteNumber = _keyController.GetMIDINote(step.ScaleTone,
step.Octave);
}
DoTick(tickTime, midiNoteNumber, step.Volume);
}
// increment and wrap the tick counter
_currentTick = (_currentTick + 1) % numSteps;
}