void CConductor::followPlaying()
{
if ( m_playMode == PB_PLAY_MODE_listen )
return;
if (m_wantedChord.length() == 0)
fetchNextChord();
if (m_wantedChord.length() == 0)
return;
if (seekingBarNumber())
{
if (deltaAdjust(m_chordDeltaTime) > -m_stopPoint )
fetchNextChord();
}
else if ( m_playMode == PB_PLAY_MODE_followYou)
{
if (deltaAdjust(m_chordDeltaTime) > -m_cfg_earlyNotesPoint )
m_followState = PB_FOLLOW_earlyNotes;
if (deltaAdjust(m_chordDeltaTime) > -m_stopPoint )
{
m_followState = PB_FOLLOW_waiting;
// Throw away the time past the stop point (by adding a negative ticks)
addDeltaTime( -m_stopPoint*SPEED_ADJUST_FACTOR - m_chordDeltaTime);
}
}
else // m_playMode == PB_PLAY_MODE_playAlong
{
if (m_chordDeltaTime > m_cfg_playZoneLate )
{
missedNotesColour(Cfg::playedStoppedColour());
fetchNextChord();
m_rating.lateNotes(m_wantedChord.length() - m_goodPlayedNotes.length());
setEventBits( EVENT_BITS_forceRatingRedraw);
}
}
}
void CConductor::realTimeEngine(int mSecTicks)
{
int type;
int ticks; // Midi ticks
//mSecTicks = 2; // for debugging only
ticks = m_tempo.mSecToTicks(mSecTicks);
if (!m_followPlayingTimeOut)
m_pianistTiming += ticks;
while (checkMidiInput() > 0)
expandPianistInput(readMidiInput());
if (getfollowState() == PB_FOLLOW_waiting )
{
if (m_silenceTimeOut > 0)
{
m_silenceTimeOut -= mSecTicks;
if (m_silenceTimeOut <= 0)
{
allSoundOff();
m_silenceTimeOut = 0;
}
}
m_tempo.insertPlayingTicks(ticks);
if (m_pianistTiming > m_cfg_playZoneLate)
{
if (m_followPlayingTimeOut == false)
{
m_followPlayingTimeOut = true;
m_tempo.clearPlayingTicks();
m_rating.lateNotes(m_wantedChord.length() - m_goodPlayedNotes.length());
setEventBits( EVENT_BITS_forceRatingRedraw);
missedNotesColour(Cfg::playedStoppedColour());
findImminentNotesOff();
// Don't keep any saved notes off if there are no notes down
if (m_piano->pianistAllNotesDown() == 0)
outputSavedNotesOff();
m_silenceTimeOut = Cfg::silenceTimeOut();
}
}
return;
}
m_silenceTimeOut = 0;
if (m_playing == false)
return;
if (seekingBarNumber())
ticks = 0;
m_tempo.adjustTempo(&ticks);
ticks = m_bar.addDeltaTime(ticks);
if (seekingBarNumber())
ticks = m_bar.goToBarNumer();
setEventBits( m_bar.readEventBits());
#if OPTION_DEBUG_CONDUCTOR
if (m_realTimeEventBits | EVENT_BITS_newBarNumber)
{
ppDEBUG_CONDUCTOR(("m_savedNoteQueue %d m_playingDeltaTime %d",m_savedNoteQueue->space() , m_playingDeltaTime ));
ppDEBUG_CONDUCTOR(("getfollowState() %d %d %d",getfollowState() , m_leadLagAdjust, m_songEventQueue->length() ));
}
#endif
addDeltaTime(ticks);
followPlaying();
while ( m_playingDeltaTime >= m_leadLagAdjust)
{
type = m_nextMidiEvent.type();
if (m_songEventQueue->length() == 0 && type == MIDI_PB_EOF)
{
ppLogInfo("The End of the song");
setEventBits(EVENT_BITS_playingStopped);
m_playing = false;
break;
}
if (type == MIDI_PB_tempo)
{
m_tempo.setMidiTempo(m_nextMidiEvent.data1());
m_leadLagAdjust = m_tempo.mSecToTicks( -getLatencyFix() );
}
else if (type == MIDI_PB_timeSignature)
{
m_bar.setTimeSig(m_nextMidiEvent.data1(), m_nextMidiEvent.data2());
ppLogDebug("Midi Time Signature %d/%d", m_nextMidiEvent.data1(),m_nextMidiEvent.data2());
}
else if ( type != MIDI_NONE ) // this marks the end of the piece of music
{
int channel = m_nextMidiEvent.channel();
// Is this this channel_muted
if (!hasPianistKeyboardChannel(channel))
{
if (getfollowState() >= PB_FOLLOW_earlyNotes &&
(m_playMode == PB_PLAY_MODE_followYou || m_playMode == PB_PLAY_MODE_rhythmTapping) &&
!seekingBarNumber() &&
m_followSkillAdvanced == false)
{
// Save up the notes until the pianist presses the right key
if (m_savedNoteQueue->space()>0)
m_savedNoteQueue->push(m_nextMidiEvent);
else
ppLogWarn("Warning the m_savedNoteQueue is full");
if (type == MIDI_NOTE_OFF)
{
if (m_savedNoteOffQueue->space()>0)
m_savedNoteOffQueue->push(m_nextMidiEvent);
else
ppLogDebug("Warning the m_savedNoteOffQueue is full");
}
}
else
{
playTransposeEvent(m_nextMidiEvent); // Play the midi note or event
ppDEBUG_CONDUCTOR(("playEvent() chan %d type %d note %d", m_nextMidiEvent.channel() , m_nextMidiEvent.type() , m_nextMidiEvent.note(), m_songEventQueue->length() ));
}
}
}
if (m_songEventQueue->length() > 0)
m_nextMidiEvent = m_songEventQueue->pop();
else
{
ppDEBUG_CONDUCTOR(("no data in song queue"));
m_nextMidiEvent.clear();
break;
}
m_playingDeltaTime -= m_nextMidiEvent.deltaTime() * SPEED_ADJUST_FACTOR;
followPlaying();
}
}
