Method Step

Source/ControlSequencer.cpp:105–154

}

void ControlSequencer::Step(double time, int pulseFlags)
{
   int length = mLength;
   if (length <= 0)
      length = 1;

   int direction = 1;
   if (pulseFlags & kPulseFlag_Backward)
      direction = -1;
   if (pulseFlags & kPulseFlag_Repeat)
      direction = 0;

   mStep = (mStep + direction + length) % length;

   if (pulseFlags & kPulseFlag_Reset)
      mStep = 0;
   else if (pulseFlags & kPulseFlag_Random)
      mStep = gRandom() % length;

   if (!mHasExternalPulseSource || (pulseFlags & kPulseFlag_SyncToTransport))
   {
      mStep = TheTransport->GetSyncedStep(time, this, mTransportListenerInfo, length);
   }

   if (pulseFlags & kPulseFlag_Align)
   {
      int stepsPerMeasure = TheTransport->GetStepsPerMeasure(this);
      int numMeasures = ceil(float(length) / stepsPerMeasure);
      int measure = TheTransport->GetMeasure(time) % numMeasures;
      int step = ((TheTransport->GetQuantized(time, mTransportListenerInfo) % stepsPerMeasure) + measure * stepsPerMeasure) % length;
      mStep = step;
   }

   mGrid->SetHighlightCol(time, mStep);

   if (mRecord && mTargets[0] != nullptr)
      mGrid->SetVal(mStep, 0, mTargets[0]->GetMidiValue());

   if (mEnabled && !mRecord)
   {
      mControlCable->AddHistoryEvent(time, true);
      mControlCable->AddHistoryEvent(time + 15, false);

      for (auto* target : mTargets)
      {
         if (target != nullptr)
            target->SetFromMidiCC(mGrid->GetVal(mStep, 0), time, true);
      }
   }
}

void ControlSequencer::OnPulse(double time, float velocity, int flags)
{