/**
* Reads a Measure
*
* @param Measure $measure
* @param Track $track
* @param Tempo $tempo
*/
public function readMeasure(Measure $measure, Track $track, Tempo $tempo)
{
for ($voice = 0; $voice < 2; $voice++) {
$nextNoteStart = intval($measure->getStart());
$numberOfBeats = $this->reader->readInt();
for ($i = 0; $i < $numberOfBeats; $i++) {
$nextNoteStart += $this->reader->factory('GuitarPro5Beat')->readBeat($nextNoteStart, $measure, $track, $tempo, $voice);
}
}
$emptyBeats = array();
for ($i = 0; $i < $measure->countBeats(); $i++) {
$beat = $measure->getBeat($i);
$empty = true;
for ($v = 0; $v < $beat->countVoices(); $v++) {
if (!$beat->getVoice($v)->isEmpty()) {
$empty = false;
}
}
if ($empty) {
$emptyBeats[] = $beat;
}
}
foreach ($emptyBeats as $beat) {
$measure->removeBeat($beat);
}
$measure->setClef($this->reader->factory('GuitarProClef')->getClef($track));
$measure->setKeySignature($this->reader->getKeySignature());
}
/**
* Reads a Measure
*
* @param Measure $measure
* @param Track $track
* @param Tempo $tempo
*/
public function readMeasure(Measure $measure, Track $track, Tempo $tempo)
{
$nextNoteStart = intval($measure->getStart());
$numberOfBeats = $this->reader->readInt();
for ($i = 0; $i < $numberOfBeats; $i++) {
$nextNoteStart += $this->reader->factory('GuitarPro3Beat')->readBeat($nextNoteStart, $measure, $track, $tempo);
}
$measure->setClef($this->reader->factory('GuitarProClef')->getClef($track));
$measure->setKeySignature($this->reader->getKeySignature());
}
/**
* Reads some Beat informations
*
* @param integer $start
* @param Measure $measure
* @param Track $track
* @param Tempo $tempo
* @param integer $voiceIndex
*
* @return integer $time A duration time
*/
public function readBeat($start, Measure $measure, Track $track, Tempo $tempo, $voiceIndex)
{
$flags = $this->reader->readUnsignedByte();
$beat = $measure->getBeatByStart($start);
$voice = $beat->getVoice($voiceIndex);
if (($flags & 0x40) != 0) {
$beatType = $this->reader->readUnsignedByte();
$voice->setEmpty(($beatType & 0x2) == 0);
}
$duration = $this->reader->factory('GuitarProDuration')->readDuration($flags);
$effect = new NoteEffect();
if (($flags & 0x2) != 0) {
$this->reader->factory('GuitarPro5Chord')->readChord($track->countStrings(), $beat);
}
if (($flags & 0x4) != 0) {
$this->reader->factory('GuitarProText')->readText($beat);
}
if (($flags & 0x8) != 0) {
$this->reader->factory('GuitarPro4BeatEffects')->readBeatEffects($beat, $effect);
}
if (($flags & 0x10) != 0) {
$this->reader->factory('GuitarPro5MixChange')->readMixChange($tempo);
}
$stringFlags = $this->reader->readUnsignedByte();
for ($i = 6; $i >= 0; $i--) {
if (($stringFlags & 1 << $i) != 0 && 6 - $i < $track->countStrings()) {
$string = clone $track->getString(6 - $i + 1);
$note = $this->reader->factory('GuitarPro5Note')->readNote($string, $track, clone $effect);
$voice->addNote($note);
}
$voice->getDuration()->copyFrom($duration);
}
$this->reader->skip();
if (($this->reader->readByte() & 0x8) != 0) {
$this->reader->skip();
}
return !$voice->isEmpty() ? $duration->getTime() : 0;
}
/**
* Reads some Beat informations
*
* @param integer $start
* @param Measure $measure
* @param Track $track
* @param Tempo $tempo
*
* @return integer $time duration time
*/
public function readBeat($start, Measure $measure, Track $track, Tempo $tempo)
{
$flags = $this->reader->readUnsignedByte();
if (($flags & 0x40) != 0) {
$this->reader->readUnsignedByte();
}
$beat = new Beat();
$voice = $beat->getVoice(0);
$duration = $this->reader->factory('GuitarProDuration')->readDuration($flags);
$effect = new NoteEffect();
if (($flags & 0x2) != 0) {
$this->reader->factory($this->getParserName() . 'Chord')->readChord($track->countStrings(), $beat);
}
if (($flags & 0x4) != 0) {
$this->reader->factory('GuitarProText')->readText($beat);
}
if (($flags & 0x8) != 0) {
$this->reader->factory($this->getParserName() . 'BeatEffects')->readBeatEffects($beat, $effect);
}
if (($flags & 0x10) != 0) {
$this->reader->factory($this->getParserName() . 'MixChange')->readMixChange($tempo);
}
$stringFlags = $this->reader->readUnsignedByte();
for ($i = 6; $i >= 0; $i--) {
if (($stringFlags & 1 << $i) != 0 && 6 - $i < $track->countStrings()) {
$string = clone $track->getString(6 - $i + 1);
$note = $this->reader->factory($this->getParserName() . 'Note')->readNote($string, $track, clone $effect);
$voice->addNote($note);
}
}
$beat->setStart($start);
$voice->setEmpty(false);
$voice->getDuration()->copyFrom($duration);
$measure->addBeat($beat);
return $duration->getTime();
}
private function writeBeat(Beat $beat, Measure $measure, $changeTempo)
{
$voice = $beat->getVoice(0);
$duration = $voice->getDuration();
$flags = 0;
if ($duration->isDotted() || $duration->isDoubleDotted()) {
$flags |= 0x1;
}
if (!$duration->getDivision()->isEqual(DivisionType::normal())) {
$flags |= 0x20;
}
if ($beat->isTextBeat()) {
$flags |= 0x4;
}
if ($changeTempo) {
$flags |= 0x10;
}
$effect = null;
if ($voice->isRestVoice()) {
$flags |= 0x40;
} else {
if ($voice->countNotes() > 0) {
$note = $voice->getNote(0);
$effect = $note->getEffect();
if ($effect->isVibrato() || $effect->isTremoloBar() || $effect->isTapping() || $effect->isSlapping() || $effect->isPopping() || $effect->isHarmonic() || $effect->isFadeIn() || $beat->getStroke()->getDirection() != Stroke::STROKE_NONE) {
$flags |= 0x8;
}
}
}
$this->writeUnsignedByte($flags);
if (($flags & 0x40) != 0) {
$this->writeUnsignedByte(2);
}
$this->writeByte($this->parseDuration($duration));
if (($flags & 0x20) != 0) {
$this->writeInt($duration->getDivision()->getEnters());
}
if (($flags & 0x4) != 0) {
$this->writeText($beat->getText());
}
if (($flags & 0x8) != 0) {
$this->writeBeatEffects($beat, $effect);
}
if (($flags & 0x10) != 0) {
$this->writeMixChange($measure->getTempo());
}
$stringFlags = 0;
if (!$voice->isRestVoice()) {
for ($i = 0; $i < $voice->countNotes(); $i++) {
$playedNote = $voice->getNote($i);
$string = 7 - $playedNote->getString();
$stringFlags |= 1 << $string;
}
}
$this->writeUnsignedByte($stringFlags);
for ($i = 6; $i >= 0; $i--) {
if (($stringFlags & 1 << $i) != 0) {
for ($n = 0; $n < $voice->countNotes(); $n++) {
$playedNote = $voice->getNote($n);
if ($playedNote->getString() == 6 - $i + 1) {
$this->writeNote($playedNote);
break;
}
}
}
}
}
private function addTempo(MidiSequenceHelper $sHelper, Measure $currMeasure, Measure $prevMeasure = null, $startMove)
{
$addTempo = false;
if ($prevMeasure === null) {
$addTempo = true;
} else {
if ($currMeasure->getTempo()->getInTPQ() != $prevMeasure->getTempo()->getInTPQ()) {
$addTempo = true;
}
}
if ($addTempo) {
$usq = $currMeasure->getTempo()->getInTPQ() * 100 / $this->tempoPercent;
$sHelper->getSequence()->addTempoInUSQ($this->getTick($currMeasure->getStart() + $startMove), $this->getInfoTrack(), $usq);
}
}
private function writeMeasure(Measure $measure, $changeTempo)
{
for ($v = 0; $v < 2; $v++) {
$voices = array();
for ($m = 0; $m < $measure->countBeats(); $m++) {
$beat = $measure->getBeat($m);
if ($v < $beat->countVoices()) {
$voice = $beat->getVoice($v);
if (!$voice->isEmpty()) {
$voices[] = $voice;
}
}
}
if (count($voices) > 0) {
$this->writeInt(count($voices));
for ($i = 0; $i < count($voices); $i++) {
$voice = $voices[$i];
$this->writeBeat($voice, $voice->getBeat(), $measure, $changeTempo && $i == 0);
}
} else {
$count = $measure->getTimeSignature()->getNumerator();
$beat = new Beat();
if ($v < $beat->countVoices()) {
$voice = $beat->getVoice($v);
$voice->getDuration()->setValue($measure->getTimeSignature()->getDenominator()->getValue());
$voice->setEmpty(true);
$this->writeInt($count);
for ($i = 0; $i < $count; $i++) {
$this->writeBeat($voice, $voice->getBeat(), $measure, $changeTempo && $i == 0);
}
}
}
}
}
private function adjustBeatsStrings(Measure $measure)
{
for ($i = 0; $i < $measure->countBeats(); $i++) {
$beat = $measure->getBeat($i);
$this->adjustStrings($beat);
}
}
