/**
* Reads beat effects
*
* @param Beat $beat
* @param NoteEffect $effect
*/
public function readBeatEffects(Beat $beat, NoteEffect $effect)
{
$flags = $this->reader->readUnsignedByte();
$effect->setVibrato(($flags & 0x1) != 0 || ($flags & 0x2) != 0);
$effect->setFadeIn(($flags & 0x10) != 0);
if (($flags & 0x20) != 0) {
$type = $this->reader->readUnsignedByte();
if ($type == 0) {
$this->reader->factory('GuitarPro3Effects')->readTremoloBar($effect);
} else {
$effect->setTapping($type == 1);
$effect->setSlapping($type == 2);
$effect->setPopping($type == 3);
$this->reader->readInt();
}
}
if (($flags & 0x40) != 0) {
$this->reader->factory('GuitarPro3Stroke')->readStroke($beat);
}
if (($flags & 0x4) != 0) {
$harmonic = new EffectHarmonic();
$harmonic->setType(EffectHarmonic::TYPE_NATURAL);
$effect->setHarmonic($harmonic);
}
if (($flags & 0x8) != 0) {
$harmonic = new EffectHarmonic();
$harmonic->setType(EffectHarmonic::TYPE_ARTIFICIAL);
$harmonic->setData(0);
$effect->setHarmonic($harmonic);
}
}
/**
* Reads tremolo picking
*
* @param NoteEffect $noteEffect
*/
public function readTremoloPicking(NoteEffect $noteEffect)
{
$value = $this->reader->readUnsignedByte();
$tremoloPicking = new EffectTremoloPicking();
if ($value == 1) {
$tremoloPicking->getDuration()->setValue(Duration::EIGHTH);
$noteEffect->setTremoloPicking($tremoloPicking);
} else {
if ($value == 2) {
$tremoloPicking->getDuration()->setValue(Duration::SIXTEENTH);
$noteEffect->setTremoloPicking($tremoloPicking);
} else {
if ($value == 3) {
$tremoloPicking->getDuration()->setValue(Duration::THIRTY_SECOND);
$noteEffect->setTremoloPicking($tremoloPicking);
}
}
}
}
private function readHarmonic(NoteEffect $noteEffect)
{
$harmonic = new EffectHarmonic();
$type = intval($this->reader->readByte());
if ($type == 1) {
$harmonic->setType(EffectHarmonic::TYPE_NATURAL);
} else {
if ($type == 3) {
$harmonic->setType(EffectHarmonic::TYPE_TAPPED);
} else {
if ($type == 4) {
$harmonic->setType(EffectHarmonic::TYPE_PINCH);
} else {
if ($type == 5) {
$harmonic->setType(EffectHarmonic::TYPE_SEMI);
} else {
if ($type == 15) {
$harmonic->setType(EffectHarmonic::TYPE_ARTIFICIAL);
$harmonic->setData(2);
} else {
if ($type == 17) {
$harmonic->setType(EffectHarmonic::TYPE_ARTIFICIAL);
$harmonic->setData(3);
} else {
if ($type == 22) {
$harmonic->setType(EffectHarmonic::TYPE_ARTIFICIAL);
$harmonic->setData(0);
}
}
}
}
}
}
}
$noteEffect->setHarmonic($harmonic);
}
/**
* Reads some NoteEffect informations
*
* @param Beat $beat
* @param NoteEffect $effect
*/
public function readBeatEffects(Beat $beat, NoteEffect $noteEffect)
{
$flags1 = $this->reader->readUnsignedByte();
$flags2 = $this->reader->readUnsignedByte();
$noteEffect->setFadeIn(($flags1 & 0x10) != 0);
$noteEffect->setVibrato(($flags1 & 0x2) != 0);
if (($flags1 & 0x20) != 0) {
$effect = $this->reader->readUnsignedByte();
$noteEffect->setTapping($effect == 1);
$noteEffect->setSlapping($effect == 2);
$noteEffect->setPopping($effect == 3);
}
if (($flags2 & 0x4) != 0) {
$this->reader->factory('GuitarPro4Effects')->readTremoloBar($noteEffect);
}
if (($flags1 & 0x40) != 0) {
$factory = $this->getParserName() == 'GuitarPro5' ? 'GuitarPro5' : 'GuitarPro3';
$this->reader->factory($factory . 'Stroke')->readStroke($beat);
}
if (($flags2 & 0x2) != 0) {
$this->reader->readByte();
}
}
/**
* Reads GraceEffect
*
* @param NoteEffect $effect
*/
public function readGrace(NoteEffect $effect)
{
$fret = $this->readUnsignedByte();
$grace = new EffectGrace();
$grace->setOnBeat(false);
$grace->setDead($fret == 255);
$grace->setFret(!$grace->isDead() ? $fret : 0);
$grace->setDynamic(Velocities::MIN_VELOCITY + Velocities::VELOCITY_INCREMENT * $this->readUnsignedByte() - Velocities::VELOCITY_INCREMENT);
$transition = $this->readUnsignedByte();
if ($transition == 0) {
$grace->setTransition(EffectGrace::TRANSITION_NONE);
} else {
if ($transition == 1) {
$grace->setTransition(EffectGrace::TRANSITION_SLIDE);
} else {
if ($transition == 2) {
$grace->setTransition(EffectGrace::TRANSITION_BEND);
} else {
if ($transition == 3) {
$grace->setTransition(EffectGrace::TRANSITION_HAMMER);
}
}
}
}
$grace->setDuration($this->readUnsignedByte());
$effect->setGrace($grace);
}
private function writeNoteEffects(NoteEffect $effect)
{
$flags = 0;
if ($effect->isBend()) {
$flags |= 0x1;
}
if ($effect->isHammer()) {
$flags |= 0x2;
}
if ($effect->isSlide()) {
$flags |= 0x4;
}
if ($effect->isLetRing()) {
$flags |= 0x8;
}
if ($effect->isGrace()) {
$flags |= 0x10;
}
$this->writeUnsignedByte($flags);
if (($flags & 0x1) != 0) {
$this->writeBend($effect->getBend());
}
if (($flags & 0x10) != 0) {
$this->writeGrace($effect->getGrace());
}
}
private function writeNoteEffects(NoteEffect $effect)
{
$flags1 = 0;
$flags2 = 0;
if ($effect->isBend()) {
$flags1 |= 0x1;
}
if ($effect->isHammer()) {
$flags1 |= 0x2;
}
if ($effect->isLetRing()) {
$flags1 |= 0x8;
}
if ($effect->isGrace()) {
$flags1 |= 0x10;
}
if ($effect->isStaccato()) {
$flags2 |= 0x1;
}
if ($effect->isPalmMute()) {
$flags2 |= 0x2;
}
if ($effect->isTremoloPicking()) {
$flags2 |= 0x4;
}
if ($effect->isSlide()) {
$flags2 |= 0x8;
}
if ($effect->isHarmonic()) {
$flags2 |= 0x10;
}
if ($effect->isTrill()) {
$flags2 |= 0x20;
}
if ($effect->isVibrato()) {
$flags2 |= 0x40;
}
$this->writeUnsignedByte($flags1);
$this->writeUnsignedByte($flags2);
if (($flags1 & 0x1) != 0) {
$this->writeBend($effect->getBend());
}
if (($flags1 & 0x10) != 0) {
$this->writeGrace($effect->getGrace());
}
if (($flags2 & 0x4) != 0) {
$this->writeTremoloPicking($effect->getTremoloPicking());
}
if (($flags2 & 0x8) != 0) {
$this->writeByte(1);
}
if (($flags2 & 0x10) != 0) {
$this->writeByte(1);
}
if (($flags2 & 0x20) != 0) {
$this->writeTrill($effect->getTrill());
}
}
/**
* Reads EffectGrace
*
* @param NoteEffect $effect
*/
private function readGrace(NoteEffect $effect)
{
$fret = $this->reader->readUnsignedByte();
$dynamic = $this->reader->readUnsignedByte();
$transition = $this->reader->readByte();
$duration = $this->reader->readUnsignedByte();
$flags = $this->reader->readUnsignedByte();
$grace = new EffectGrace();
$grace->setFret($fret);
$grace->setDynamic(Velocities::MIN_VELOCITY + Velocities::VELOCITY_INCREMENT * $dynamic - Velocities::VELOCITY_INCREMENT);
$grace->setDuration($duration);
$grace->setDead(($flags & 0x1) != 0);
$grace->setOnBeat(($flags & 0x2) != 0);
if ($transition == 0) {
$grace->setTransition(EffectGrace::TRANSITION_NONE);
} else {
if ($transition == 1) {
$grace->setTransition(EffectGrace::TRANSITION_SLIDE);
} else {
if ($transition == 2) {
$grace->setTransition(EffectGrace::TRANSITION_BEND);
} else {
if ($transition == 3) {
$grace->setTransition(EffectGrace::TRANSITION_HAMMER);
}
}
}
}
$effect->setGrace($grace);
}
private function writeNoteEffects(NoteEffect $effect)
{
$flags1 = 0;
$flags2 = 0;
if ($effect->isBend()) {
$flags1 |= 0x1;
}
if ($effect->isHammer()) {
$flags1 |= 0x2;
}
if ($effect->isLetRing()) {
$flags1 |= 0x8;
}
if ($effect->isGrace()) {
$flags1 |= 0x10;
}
if ($effect->isStaccato()) {
$flags2 |= 0x1;
}
if ($effect->isPalmMute()) {
$flags2 |= 0x2;
}
if ($effect->isTremoloPicking()) {
$flags2 |= 0x4;
}
if ($effect->isSlide()) {
$flags2 |= 0x8;
}
if ($effect->isVibrato()) {
$flags2 |= 0x40;
}
if ($effect->isHarmonic()) {
$flags2 |= 0x10;
}
if ($effect->isTrill()) {
$flags2 |= 0x20;
}
$this->writeUnsignedByte($flags1);
$this->writeUnsignedByte($flags2);
if (($flags1 & 0x1) != 0) {
$this->writeBend($effect->getBend());
}
if (($flags1 & 0x10) != 0) {
$this->writeGrace($effect->getGrace());
}
if (($flags2 & 0x4) != 0) {
$this->writeTremoloPicking($effect->getTremoloPicking());
}
if (($flags2 & 0x8) != 0) {
$this->writeByte(1);
}
if (($flags2 & 0x10) != 0) {
if ($effect->getHarmonic()->getType() == EffectHarmonic::TYPE_NATURAL) {
$this->writeByte(1);
} else {
if ($effect->getHarmonic()->getType() == EffectHarmonic::TYPE_TAPPED) {
$this->writeByte(3);
} else {
if ($effect->getHarmonic()->getType() == EffectHarmonic::TYPE_PINCH) {
$this->writeByte(4);
} else {
if ($effect->getHarmonic()->getType() == EffectHarmonic::TYPE_SEMI) {
$this->writeByte(5);
} else {
if ($effect->getHarmonic()->getType() == EffectHarmonic::TYPE_ARTIFICIAL) {
$this->writeByte(15);
}
}
}
}
}
}
if (($flags2 & 0x20) != 0) {
$this->writeByte($effect->getTrill()->getFret());
if ($effect->getTrill()->getDuration()->getValue() == Duration::SIXTEENTH) {
$this->writeByte(1);
} else {
if ($effect->getTrill()->getDuration()->getValue() == Duration::THIRTY_SECOND) {
$this->writeByte(2);
} else {
if ($effect->getTrill()->getDuration()->getValue() == Duration::SIXTY_FOURTH) {
$this->writeByte(3);
}
}
}
}
}
/**
* Reads tremolo bar
*
* @param NoteEffect $noteEffect
*/
public function readTremoloBar(NoteEffect $noteEffect)
{
$value = $this->reader->readInt();
$effect = new EffectTremoloBar();
$effect->addPoint(0, 0);
$effect->addPoint(round(EffectTremoloBar::MAX_POSITION_LENGTH / 2), round(-($value / (GuitarProReaderInterface::GP_BEND_SEMITONE * 2))));
$effect->addPoint(EffectTremoloBar::MAX_POSITION_LENGTH, 0);
$noteEffect->setTremoloBar($effect);
}
