Esempio n. 1
0
 void GetNewChannelState(const Cell& src, ChannelState& dst, AYM::TrackBuilder& track)
 {
   if (const bool* enabled = src.GetEnabled())
   {
     dst.Enabled = *enabled;
     if (!dst.Enabled)
     {
       dst.Sliding = dst.Glissade = 0;
       dst.SlidingTargetNote = LIMITER;
     }
     dst.PosInSample = dst.PosInOrnament = 0;
   }
   if (const uint_t* note = src.GetNote())
   {
     assert(src.GetEnabled());
     dst.Note = *note;
     dst.Sliding = dst.Glissade = 0;
     dst.SlidingTargetNote = LIMITER;
   }
   if (const uint_t* sample = src.GetSample())
   {
     dst.SampleNum = *sample;
     dst.PosInSample = 0;
   }
   if (const uint_t* ornament = src.GetOrnament())
   {
     dst.OrnamentNum = *ornament;
     dst.PosInOrnament = 0;
   }
   if (const uint_t* volume = src.GetVolume())
   {
     dst.Volume = *volume;
   }
   for (CommandsIterator it = src.GetCommands(); it; ++it)
   {
     switch (it->Type)
     {
     case ENVELOPE:
       track.SetEnvelopeType(it->Param1);
       track.SetEnvelopeTone(it->Param2);
       dst.Envelope = true;
       break;
     case NOENVELOPE:
       dst.Envelope = false;
       break;
     case NOISE_ADD:
       dst.NoiseAdd = it->Param1;
       break;
     case GLISS_NOTE:
       dst.Sliding = 0;
       dst.Glissade = it->Param1;
       dst.SlidingTargetNote = it->Param2;
       break;
     case GLISS:
       dst.Glissade = it->Param1;
       dst.SlidingTargetNote = LIMITER;
       break;
     case NOGLISS:
       dst.Glissade = 0;
       break;
     default:
       assert(!"Invalid command");
     }
   }
 }
Esempio n. 2
0
 void GetNewChannelState(const Cell& src, ChannelState& dst, AYM::TrackBuilder& track)
 {
   if (const bool* enabled = src.GetEnabled())
   {
     dst.Enabled = *enabled;
   }
   dst.VolSlideCounter = 0;
   dst.SlidingSteps = 0;
   bool contSample = false, contOrnament = false;
   bool reloadNote = false;
   for (CommandsIterator it = src.GetCommands(); it; ++it)
   {
     switch (it->Type)
     {
     case ENVELOPE:
       if (-1 != it->Param1)
       {
         track.SetEnvelopeType(it->Param1);
       }
       if (-1 != it->Param2)
       {
         EnvelopeTone = it->Param2;
         track.SetEnvelopeTone(EnvelopeTone);
       }
       break;
     case ENVELOPE_ON:
       dst.Envelope = true;
       break;
     case ENVELOPE_OFF:
       dst.Envelope = false;
       break;
     case NOISE:
       dst.BaseNoise = it->Param1;
       break;
     case CONT_SAMPLE:
       contSample = true;
       break;
     case CONT_ORNAMENT:
       contOrnament = true;
       break;
     case GLISS:
       dst.Glissade = it->Param1;
       dst.SlidingSteps = -1;//infinite sliding
       break;
     case SLIDE:
     {
       dst.SlidingSteps = it->Param1;
       const int_t newSliding = (dst.Sliding | 0xf) ^ 0xf;
       dst.Glissade = -newSliding / (dst.SlidingSteps ? dst.SlidingSteps : 1);
       dst.Sliding = dst.Glissade * dst.SlidingSteps;
       break;
     }
     case SLIDE_NOTE:
     {
       dst.SlidingSteps = it->Param1;
       dst.SlidingTargetNote = it->Param2;
       const int_t absoluteSliding = track.GetSlidingDifference(dst.Note, dst.SlidingTargetNote);
       const int_t newSliding = absoluteSliding - (contSample ? dst.Sliding / 16 : 0);
       dst.Glissade = 16 * newSliding / (dst.SlidingSteps ? dst.SlidingSteps : 1);
       reloadNote = true;
       break;
     }
     case AMPLITUDE_SLIDE:
       dst.VolSlideCounter = dst.VolSlideDelay = it->Param1;
       dst.VolSlideAddon = it->Param2;
       break;
     case BREAK_SAMPLE:
       dst.BreakSample = true;
       break;
     default:
       assert(!"Invalid cmd");
       break;
     }
   }
   if (const uint_t* ornament = src.GetOrnament())
   {
     dst.OrnamentNum = *ornament;
   }
   if (const uint_t* sample = src.GetSample())
   {
     dst.SampleNum = *sample;
   }
   if (const uint_t* note = src.GetNote())
   {
     dst.Note = *note;
     reloadNote = true;
   }
   if (reloadNote)
   {
     dst.CurrentNoise = dst.BaseNoise;
     if (dst.SlidingSteps <= 0)
     {
       dst.Sliding = 0;
     }
     if (!contSample)
     {
       dst.CurrentSampleNum = dst.SampleNum;
       dst.PosInSample = 0;
       dst.VolumeAddon = 0;
       dst.ToneDeviation = 0;
       dst.BreakSample = false;
     }
     if (!contOrnament)
     {
       dst.CurrentOrnamentNum = dst.OrnamentNum;
       dst.PosInOrnament = 0;
       dst.NoteAddon = 0;
     }
   }
   if (const uint_t* volume = src.GetVolume())
   {
     dst.Volume = *volume;
   }
 }
Esempio n. 3
0
 void GetNewChannelState(const Cell& src, ChannelState& dst, AYM::TrackBuilder& track)
 {
   if (const bool* enabled = src.GetEnabled())
   {
     if (*enabled)
     {
       dst.SampleIterator.Reset();
     }
     else
     {
       dst.SampleIterator.Disable();
     }
     dst.SampleNoiseAccumulator.Reset();
     dst.VolumeSlide = 0;
     dst.NoiseAccumulator.Reset();
     dst.NoteAccumulator.Reset();
     dst.OrnamentIterator.Reset();
     dst.ToneAccumulator.Reset();
     dst.EnvelopeAccumulator.Reset();
     dst.ToneSlide.Reset();
   }
   if (const uint_t* note = src.GetNote())
   {
     dst.Note = *note + Transposition;
   }
   if (const uint_t* sample = src.GetSample())
   {
     dst.SampleIterator.Set(Data->Samples.Get(*sample));
   }
   if (const uint_t* ornament = src.GetOrnament())
   {
     dst.OrnamentIterator.Set(Data->Ornaments.Get(*ornament));
     dst.OrnamentIterator.Reset();
     dst.NoiseAccumulator.Reset();
     dst.NoteAccumulator.Reset();
   }
   if (const uint_t* volume = src.GetVolume())
   {
     dst.Volume = *volume;
   }
   for (CommandsIterator it = src.GetCommands(); it; ++it)
   {
     switch (it->Type)
     {
     case ENVELOPE:
       track.SetEnvelopeType(it->Param1);
       dst.Envelope = it->Param2;
       dst.EnvelopeEnabled = true;
       break;
     case ENVELOPE_OFF:
       dst.EnvelopeEnabled = false;
       break;
     case NOISE:
       dst.Noise = it->Param1;
       break;
     case SLIDE:
       dst.ToneSlide.SetGlissade(it->Param1);
       break;
     case SLIDE_NOTE:
       {
         const int_t slide = track.GetSlidingDifference(it->Param2, dst.Note);
         const int_t gliss = slide >= 0 ? -it->Param1 : it->Param1;
         const int_t direction = slide >= 0 ? -1 : +1;
         dst.ToneSlide.SetSlide(slide);
         dst.ToneSlide.SetGlissade(gliss);
         dst.ToneSlide.SetSlideDirection(direction);
         dst.Note = it->Param2 + Transposition;
       }
       break;
     }
   }
 }