void CChannelHandlerMMC5::HandleNote(int Note, int Octave)
{
m_iNote = RunNote(Octave, Note);
m_iDutyPeriod = m_iDefaultDuty;
m_iSeqVolume = m_iInitVolume;
m_bEnabled = true;
}
void CChannelHandlerVRC6::HandleNote(int Note, int Octave)
{
m_iNote = RunNote(Octave, Note);
m_iSeqVolume = 0x0F;
m_iDutyPeriod = m_iDefaultDuty;
}
void CChannelHandlerVRC6::PlayChannelNote(stChanNote *pNoteData, int EffColumns)
{
CInstrumentVRC6 *pInstrument;
int PostEffect = 0, PostEffectParam;
int LastInstrument = m_iInstrument;
if (!CChannelHandler::CheckNote(pNoteData, INST_VRC6))
return;
unsigned int Note, Octave;
unsigned int Volume;
Note = pNoteData->Note;
Octave = pNoteData->Octave;
Volume = pNoteData->Vol;
if (Note != 0)
{
m_bRelease = false;
}
else
{
if (pNoteData->Instrument != MAX_INSTRUMENTS)
m_iInstrument = pNoteData->Instrument;
}
if (Note == RELEASE)
{
m_bRelease = true;
m_iInstrument = LastInstrument;
}
else if (Note == HALT)
{
m_iInstrument = LastInstrument;
}
// Evaluate effects
for (int n = 0; n < EffColumns; n++) {
int EffCmd = pNoteData->EffNumber[n];
int EffParam = pNoteData->EffParam[n];
if (!CheckCommonEffects(EffCmd, EffParam)) {
switch (EffCmd) {
case EF_DUTY_CYCLE:
m_iDefaultDuty = m_iDutyPeriod = EffParam;
break;
case EF_SLIDE_UP:
case EF_SLIDE_DOWN:
PostEffect = EffCmd;
PostEffectParam = EffParam;
SetupSlide(EffCmd, EffParam);
break;
}
}
}
pInstrument = (CInstrumentVRC6*)m_pDocument->GetInstrument(m_iInstrument);
if (!pInstrument)
return;
if ((LastInstrument != m_iInstrument) || (Note > 0 && Note != HALT && Note != RELEASE))
{
// Setup instrument
for (int i = 0; i < CInstrumentVRC6::SEQUENCE_COUNT; i++)
{
m_iSeqEnabled[i] = pInstrument->GetSeqEnable(i);
m_iSeqIndex[i] = pInstrument->GetSeqIndex(i);
m_iSeqPointer[i] = 0;
}
}
// Get volume
if (Volume < 0x10)
m_iVolume = Volume << VOL_SHIFT;
if (Note == HALT)
{
KillChannel();
return;
}
// No note
if (!Note)
return;
if (!m_bRelease)
{
// Get the note
m_iNote = RunNote(Octave, Note);
m_iSeqVolume = 0xF;
m_iDutyPeriod = m_iDefaultDuty;
m_bEnabled = true;
m_iLastInstrument = m_iInstrument;
}
else
{
ReleaseNote();
ReleaseSequences(SNDCHIP_VRC6);
}
if (PostEffect && (m_iEffect == EF_SLIDE_UP || m_iEffect == EF_SLIDE_DOWN))
SetupSlide(PostEffect, PostEffectParam);
else if (m_iEffect == EF_SLIDE_DOWN || m_iEffect == EF_SLIDE_UP)
m_iEffect = EF_NONE;
}