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());
}
}
private function writeBeatEffects(Beat $beat, NoteEffect $noteEffect)
{
$flags = 0;
if ($noteEffect->isVibrato()) {
$flags += 0x1;
}
if ($noteEffect->isTremoloBar() || $noteEffect->isTapping() || $noteEffect->isSlapping() || $noteEffect->isPopping()) {
$flags += 0x20;
}
if ($beat->getStroke()->getDirection() != Stroke::STROKE_NONE) {
$flags |= 0x40;
}
if ($noteEffect->isHarmonic() && $noteEffect->getHarmonic()->getType() == EffectHarmonic::TYPE_NATURAL) {
$flags += 0x4;
}
if ($noteEffect->isHarmonic() && $noteEffect->getHarmonic()->getType() != EffectHarmonic::TYPE_NATURAL) {
$flags += 0x8;
}
if ($noteEffect->isFadeIn()) {
$flags += 0x10;
}
$this->writeUnsignedByte($flags);
if (($flags & 0x20) != 0) {
if ($noteEffect->isTremoloBar()) {
$this->writeUnsignedByte(0);
$this->writeInt(100);
} else {
if ($noteEffect->isTapping()) {
$this->writeUnsignedByte(1);
$this->writeInt(0);
} else {
if ($noteEffect->isSlapping()) {
$this->writeUnsignedByte(2);
$this->writeInt(0);
} else {
if ($noteEffect->isPopping()) {
$this->writeUnsignedByte(3);
$this->writeInt(0);
}
}
}
}
}
if (($flags & 0x40) != 0) {
$this->writeUnsignedByte($beat->getStroke()->getDirection() == Stroke::STROKE_DOWN ? $this->toStrokeValue($beat->getStroke()) : 0);
$this->writeUnsignedByte($beat->getStroke()->getDirection() == Stroke::STROKE_UP ? $this->toStrokeValue($beat->getStroke()) : 0);
}
}
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);
}
}
}
}
}