void CPiano::addSavedChord(CMidiEvent midiNote, CChord chord)
{
int key = midiNote.note();
for (unsigned int i = 0; i < arraySize(m_savedChordLookUp); i++)
{
if (midiNote.type() == MIDI_NOTE_ON)
{
if (m_savedChordLookUp[i].pitchKey == 0 )
{
m_savedChordLookUp[i].pitchKey = key;
m_savedChordLookUp[i].savedNoteOffChord = chord;
return;
}
}
else if (midiNote.type() == MIDI_NOTE_OFF)
{
if (m_savedChordLookUp[i].pitchKey == key )
{
m_savedChordLookUp[i].pitchKey = 0;
return;
}
}
}
m_savedChordLookUp[0].savedNoteOffChord = chord;
}
/**
* Add in the extra notes in rhythm practice
*/
void CConductor::expandPianistInput(CMidiEvent inputNote)
{
if (m_playMode == PB_PLAY_MODE_rhythmTapping)
{
CChord chord;
int i;
CMidiEvent newNote = inputNote;
if (inputNote.type() == MIDI_NOTE_ON || inputNote.type() == MIDI_NOTE_OFF)
{
chord = m_wantedChord;
CChord chordForOneHand;
int notesFound = 0;
if (inputNote.type() == MIDI_NOTE_OFF)
{
chord = m_piano->removeSavedChord(inputNote.note());
for(i = 0; i < chord.length(); i++)
{
inputNote.setNote( chord.getNote(i).pitch());
pianistInput(inputNote);
}
// We have already played and removed this chord
if (chord.length() > 0)
return;
}
whichPart_t targetPart = (inputNote.note() >= MIDDLE_C) ? PB_PART_right : PB_PART_left;
for(i = 0; i < chord.length(); i++)
{
if (chord.getNote(i).part() == targetPart && playingMusic())
{
newNote.setNote(chord.getNote(i).pitch());
if ( notesFound >= 1 && cfg_rhythmTapping == PB_RHYTHM_TAP_drumsOnly)
newNote.setVelocity(-1);
else
chordForOneHand.addNote(targetPart, chord.getNote(i).pitch());
pianistInput(newNote);
notesFound++;
}
}
if (notesFound > 0)
m_piano->addSavedChord(inputNote, chordForOneHand);
else
{
inputNote.setChannel(MIDI_DRUM_CHANNEL);
pianistInput(inputNote);
}
}
else
{
pianistInput(inputNote);
}
}
else
{
pianistInput(inputNote);
}
}
eventBits_t CSong::task(int ticks)
{
realTimeEngine(ticks);
while (true)
{
if (m_reachedMidiEof == true)
goto exitTask;
while (true)
{
// Check that there is space
if (midiEventSpace() <= 10 || chordEventSpace() <= 10)
break;
// and that the Score has space also
if (m_scoreWin->midiEventSpace() <= 100)
break;
// Read the next events
CMidiEvent event = m_midiFile->readMidiEvent();
//ppLogTrace("Song event delta %d type 0x%x chan %d Note %d", event.deltaTime(), event.type(), event.channel(), event.note());
// Find the next chord
if (m_findChord.findChord(event, getActiveChannel(), PB_PART_both) == true)
chordEventInsert( m_findChord.getChord() ); // give the Conductor the chord event
// send the events to the other end
m_scoreWin->midiEventInsert(event);
// send the events to the other end
midiEventInsert(event);
if (event.type() == MIDI_PB_EOF)
{
m_reachedMidiEof = true;
break;
}
}
// carry on with the data until we reach the bar we want
if (seekingBarNumber() && m_reachedMidiEof == false && playingMusic())
{
realTimeEngine(0);
m_scoreWin->drawScrollingSymbols(false); // don't display any thing just remove from the queue
}
else
break;
}
exitTask:
eventBits_t eventBits = m_realTimeEventBits;
m_realTimeEventBits = 0;
return eventBits;
}
// read the file ahead to collect info about the song first
void CSong::midiFileInfo()
{
m_trackList->clear();
setTimeSig(0,0);
CStavePos::setKeySignature( NOT_USED, 0 );
// Read the next events to find the active channels
CMidiEvent event;
while ( true )
{
event = m_midiFile->readMidiEvent();
m_trackList->examineMidiEvent(event);
if (event.type() == MIDI_PB_timeSignature)
{
setTimeSig(event.data1(),event.data2());
}
if (event.type() == MIDI_PB_EOF)
break;
}
}
void CTrackList::examineMidiEvent(CMidiEvent event)
{
int chan;
chan = event.channel();
assert (chan < MAX_MIDI_CHANNELS && chan >= 0);
if (chan < MAX_MIDI_CHANNELS && chan >= 0)
{
if (event.type() == MIDI_NOTE_ON)
{
m_midiActiveChannels[chan] = true;
// count each note so we can guess the key signature
if (event.note() >= 0 && event.note() < MAX_MIDI_NOTES)
m_noteFrequency[chan][event.note()]++;
// If we have a note and no patch then default to grand piano patch
if (m_midiFirstPatchChannels[chan] == -1)
m_midiFirstPatchChannels[chan] = GM_PIANO_PATCH;
}
if (event.type() == MIDI_PROGRAM_CHANGE && m_midiActiveChannels[chan] == false)
m_midiFirstPatchChannels[chan] = event.programme();
}
}
// untangle the sound in case there is any notes off just after we have stopped
void CConductor::findImminentNotesOff()
{
int i;
CMidiEvent event;
int aheadDelta = 0;
i = 0;
event = m_nextMidiEvent;
while (deltaAdjust(m_playingDeltaTime) + aheadDelta > m_cfg_imminentNotesOffPoint)
{
if (event.type() == MIDI_NOTE_OFF )
m_savedNoteOffQueue->push(event);
if ( i >= m_songEventQueue->length())
break;
event = m_songEventQueue->index(i);
aheadDelta -= event.deltaTime();
i++;
}
}
void CConductor::playTransposeEvent(CMidiEvent event)
{
if (m_transpose != 0 && event.channel() != MIDI_DRUM_CHANNEL &&
(event.type() == MIDI_NOTE_ON || event.type() == MIDI_NOTE_OFF) )
event.transpose(m_transpose);
if (event.type() == MIDI_NOTE_ON && isChannelMuted(event.channel()) == true &&
CChord::isNotePlayable(event.note(), m_transpose) == true)
return; // mute the note by not playing it
// boost any volume events
if (event.type() == MIDI_CONTROL_CHANGE && event.data1() == MIDI_MAIN_VOLUME)
event.setDatat2(calcBoostVolume(event.channel(), event.data2() ));
// Don't output note on if we are seeking to bar
if (!seekingBarNumber())
playTrackEvent(event); // Play the midi note or event
else
{
if (event.type() == MIDI_PROGRAM_CHANGE || event.type() == MIDI_CONTROL_CHANGE)
playTrackEvent(event); // Play the midi note or event
}
}
void CConductor::pianistInput(CMidiEvent inputNote)
{
bool goodSound = true;
// inputNote.transpose(+12); fixme
if (m_testWrongNoteSound)
goodSound = false;
whichPart_t hand;
hand = (inputNote.note() >= m_pianistSplitPoint)? PB_PART_right : PB_PART_left;
// for rhythm tapping
if ( inputNote.channel() == MIDI_DRUM_CHANNEL)
hand = (inputNote.note() >= MIDDLE_C) ? PB_PART_right : PB_PART_left;
if (inputNote.type() == MIDI_NOTE_ON)
{
if ( validatePianistNote(inputNote) == true)
{
m_goodPlayedNotes.addNote(hand, inputNote.note());
m_piano->addPianistNote(hand, inputNote,true);
int pianistTiming;
if ( ( cfg_timingMarkersFlag && m_followSkillAdvanced ) || m_playMode == PB_PLAY_MODE_rhythmTapping )
pianistTiming = m_pianistTiming;
else
pianistTiming = NOT_USED;
m_scoreWin->setPlayedNoteColour(inputNote.note(),
(!m_followPlayingTimeOut)? Cfg::playedGoodColour():Cfg::playedBadColour(),
m_chordDeltaTime, pianistTiming);
if (validatePianistChord() == true)
{
if (m_chordDeltaTime < 0)
m_tempo.removePlayingTicks(-m_chordDeltaTime);
m_goodPlayedNotes.clear();
fetchNextChord();
// count the good notes so that the live percentage looks OK
m_rating.totalNotes(m_wantedChord.length());
m_rating.calculateAccuracy();
m_settings->pianistActive();
if (m_rating.isAccuracyGood() || m_playMode == PB_PLAY_MODE_playAlong)
setFollowSkillAdvanced(true); // change the skill level only when they are good enough
else
setFollowSkillAdvanced(false);
setEventBits( EVENT_BITS_forceRatingRedraw);
}
}
else
{
if (m_playing == true)
{
goodSound = false;
m_piano->addPianistNote(hand, inputNote, false);
m_rating.wrongNotes(1);
}
else
m_piano->addPianistNote(hand, inputNote, true);
}
}
else if (inputNote.type() == MIDI_NOTE_OFF)
{
if (m_piano->removePianistNote(inputNote.note()) == true)
goodSound = false;
bool hasNote = m_goodPlayedNotes.removeNote(inputNote.note());
if (hasNote)
m_scoreWin->setPlayedNoteColour(inputNote.note(),
(!m_followPlayingTimeOut)? Cfg::noteColour():Cfg::playedStoppedColour(),
m_chordDeltaTime);
outputSavedNotesOff();
}
if ( inputNote.velocity() == -1 )
return;
if (goodSound == true || m_cfg_wrongNoteSound < 0)
{
if (m_cfg_rightNoteSound >= 0) // don't play anything if the sound is set to -1 (none)
{
bool playDrumBeat = false;
if ( inputNote.channel() != MIDI_DRUM_CHANNEL)
{
if (cfg_rhythmTapping != PB_RHYTHM_TAP_drumsOnly || m_playMode != PB_PLAY_MODE_rhythmTapping)
{
inputNote.setChannel(m_pianistGoodChan);
playTrackEvent( inputNote );
}
}
else
{
playDrumBeat = true;
}
if (cfg_rhythmTapping != PB_RHYTHM_TAP_mellodyOnly && m_playMode == PB_PLAY_MODE_rhythmTapping)
playDrumBeat = true;
if (playDrumBeat)
{
inputNote.setChannel(MIDI_DRUM_CHANNEL);
ppLogTrace("note %d", inputNote.note());
inputNote.setNote((hand == PB_PART_right)? m_cfg_rhythmTapRightHandDrumSound : m_cfg_rhythmTapLeftHandDrumSound);
playTrackEvent( inputNote );
}
}
}
else
{
inputNote.setChannel(m_pianistBadChan);
if (m_playMode == PB_PLAY_MODE_rhythmTapping)
{
inputNote.setChannel(MIDI_DRUM_CHANNEL);
ppLogTrace("note %d", inputNote.note());
inputNote.setNote((hand == PB_PART_right)? m_cfg_rhythmTapRightHandDrumSound : m_cfg_rhythmTapLeftHandDrumSound);
}
playTrackEvent( inputNote );
}
/*
// use the same channel for the right and wrong note
int pianoSound = (goodSound == true) ? m_cfg_rightNoteSound : m_cfg_wrongNoteSound;
if (pianoSound != m_lastSound)
{
m_lastSound = pianoSound;
CMidiEvent midiSound;
midiSound.programChangeEvent(0,inputNote.channel(),pianoSound);
playTrackEvent( midiSound );
}
*/
}
void CConductor::pianistInput(CMidiEvent inputNote)
{
bool goodSound = true;
if (m_testWrongNoteSound)
goodSound = false;
if (inputNote.type() == MIDI_NOTE_ON)
{
whichPart_t hand;
hand = (inputNote.note() >= m_pianistSplitPoint)? PB_PART_right : PB_PART_left;
if ( validatePianistNote(inputNote) == true)
{
m_goodPlayedNotes.addNote(hand, inputNote.note());
m_piano->addPianistNote(hand, inputNote.note(),true);
int pianistTiming = ( cfg_timingMarkersFlag && m_followSkillAdvanced) ? m_pianistTiming : NOT_USED;
m_scoreWin->setPlayedNoteColour(inputNote.note(),
(!m_followPlayingTimeOut)? Cfg::playedGoodColour():Cfg::playedBadColour(),
m_chordDeltaTime, pianistTiming);
if (validatePianistChord() == true)
{
if (m_chordDeltaTime < 0)
m_tempo.removePlayingTicks(-m_chordDeltaTime);
m_goodPlayedNotes.clear();
fetchNextChord();
// count the good notes so that the live percentage looks OK
m_rating.totalNotes(m_wantedChord.length());
m_rating.calculateAccuracy();
m_settings->pianistActive();
if (m_rating.isAccuracyGood() || m_playMode == PB_PLAY_MODE_playAlong)
setFollowSkillAdvanced(true); // change the skill level only when they are good enough
else
setFollowSkillAdvanced(false);
setEventBits( EVENT_BITS_forceRatingRedraw);
}
}
else
{
if (m_playing == true)
{
goodSound = false;
m_piano->addPianistNote(hand, inputNote.note(), false);
m_rating.wrongNotes(1);
}
else
m_piano->addPianistNote(hand, inputNote.note(), true);
}
}
else if (inputNote.type() == MIDI_NOTE_OFF)
{
if (m_piano->removePianistNote(inputNote.note()) == true)
goodSound = false;
bool hasNote = m_goodPlayedNotes.removeNote(inputNote.note());
if (hasNote)
m_scoreWin->setPlayedNoteColour(inputNote.note(),
(!m_followPlayingTimeOut)? Cfg::noteColour():Cfg::playedStoppedColour(),
m_chordDeltaTime);
outputSavedNotesOff();
}
if (goodSound == true || m_cfg_wrongNoteSound < 0)
{
if (m_cfg_rightNoteSound >= 0) // don't play anything if the sound is set to -1 (none)
{
inputNote.setChannel(m_pianistGoodChan);
playMidiEvent( inputNote );
}
}
else
{
inputNote.setChannel(m_pianistBadChan);
playMidiEvent( inputNote );
}
/*
// use the same channel for the right and wrong note
int pianoSound = (goodSound == true) ? m_cfg_rightNoteSound : m_cfg_wrongNoteSound;
if (pianoSound != m_lastSound)
{
m_lastSound = pianoSound;
CMidiEvent midiSound;
midiSound.programChangeEvent(0,inputNote.channel(),pianoSound);
playMidiEvent( midiSound );
}
*/
}
//! add a midi event to be played immediately
void CMidiDeviceRt::playMidiEvent(const CMidiEvent & event)
{
if (m_midiPorts[1] < 0)
return;
unsigned int channel;
std::vector<unsigned char> message;
channel = event.channel() & 0x0f;
switch(event.type())
{
case MIDI_NOTE_OFF: // NOTE_OFF
message.push_back( channel | MIDI_NOTE_OFF );
message.push_back( event.note());
message.push_back( event.velocity());
break;
case MIDI_NOTE_ON: // NOTE_ON
message.push_back( channel | MIDI_NOTE_ON );
message.push_back( event.note());
message.push_back( event.velocity());
break;
case MIDI_NOTE_PRESSURE: //POLY_AFTERTOUCH: 3 bytes
message.push_back( channel | MIDI_NOTE_PRESSURE);
message.push_back( event.data1());
message.push_back( event.data2());
break;
case MIDI_CONTROL_CHANGE: //CONTROL_CHANGE:
message.push_back( channel | MIDI_CONTROL_CHANGE);
message.push_back( event.data1());
message.push_back( event.data2());
break;
case MIDI_PROGRAM_CHANGE: //PROGRAM_CHANGE:
message.push_back( channel | MIDI_PROGRAM_CHANGE);
message.push_back( event.programme());
break;
case MIDI_CHANNEL_PRESSURE: //AFTERTOUCH: 2 bytes only
message.push_back( channel | MIDI_CHANNEL_PRESSURE);
message.push_back( event.data1());
break;
case MIDI_PITCH_BEND: //PITCH_BEND:
message.push_back( channel | MIDI_PITCH_BEND);
message.push_back( event.data1());
message.push_back( event.data2());
break;
case MIDI_PB_collateRawMidiData: //used for a SYSTEM_EVENT
if (m_rawDataIndex < arraySize(m_savedRawBytes))
m_savedRawBytes[m_rawDataIndex++] = event.data1();
return; // Don't output any thing yet so just return
case MIDI_PB_outputRawMidiData: //used for a SYSTEM_EVENT
for (size_t i = 0; i < m_rawDataIndex; i++)
message.push_back( m_savedRawBytes[i]);
m_rawDataIndex = 0;
break;
}
m_midiout->sendMessage( &message );
//event.printDetails(); // useful for debugging
}