public StepCollection(EnvelopeCore parent, EnvelopePhase phase)
{
ParentEnvelope = parent;
Phase = phase;
HandleStepChanged(null, null);
}
public void SetNormalizedTime(float normalizedTime, EnvelopePhase phase)
{
this.phase = phase;
switch (phase)
{
case EnvelopePhase.Attack:
elapsedTime = attackTime * normalizedTime;
currentPhaseAmount = attackCurve.Evaluate(normalizedTime);
break;
case EnvelopePhase.Decay:
elapsedTime = decayTime * normalizedTime;
currentPhaseAmount = decayCurve.Evaluate(normalizedTime);
break;
case EnvelopePhase.Sustain:
elapsedTime = sustainTime * normalizedTime;
currentPhaseAmount = sustainValue;
break;
case EnvelopePhase.Release:
elapsedTime = releaseTime * normalizedTime;
currentPhaseAmount = releaseCurve.Evaluate(normalizedTime);
break;
case EnvelopePhase.None:
default:
elapsedTime = 0;
currentPhaseAmount = 0;
break;
}
}
private void InitializePhase(EnvelopePhase newPhase)
{
_phase = newPhase;
_currentSteps = _steps.FirstOrDefault(sc => sc.Phase == newPhase);
_timePositionInCurrentStep = null;
_currentStepIndex = 0;
_stepStartValue = _currentRawOutput;
}
private void OnStepsChanged(EnvelopePhase phase)
{
EventHandler <EventArgs <EnvelopePhase> > evt = StepsChanged;
if (evt != null)
{
evt.Invoke(this, new EventArgs <EnvelopePhase>(phase));
}
}
