private function readFret(Chord $chord, $index)
{
$fret = $this->reader->readInt();
if ($index < $chord->countStrings()) {
$chord->addFretValue($index, $fret);
}
}
private function readStrings(Chord $chord)
{
for ($i = 0; $i < 6; $i++) {
$fret = $this->reader->readInt();
if ($i < $chord->countStrings()) {
$chord->addFretValue($i, $fret);
}
}
}
/**
* Reads Chord informations
*
* @param integer $strings
* @param Beat $beat
*/
public function readChord($strings, Beat $beat)
{
$chord = new Chord($strings);
$this->reader->skip(17);
$chord->setName($this->reader->readStringByte(21));
$this->reader->skip(4);
$chord->setFirstFret($this->reader->readInt());
for ($i = 0; $i < 7; $i++) {
$fret = $this->reader->readInt();
if ($i < $chord->countStrings()) {
$chord->addFretValue($i, $fret);
}
}
$this->reader->skip(32);
if ($chord->countNotes() > 0) {
$beat->setChord($chord);
}
}
private function writeChord(Chord $chord)
{
$this->writeBytes(array(1, 1, 0, 0, 0, 12, 0, 0, -1, -1, -1, -1, 0, 0, 0, 0, 0));
$this->writeStringByte($chord->getName(), 21);
$this->skipBytes(4);
$this->writeInt($chord->getFirstFret());
for ($i = 0; $i < 7; $i++) {
$this->writeInt($i < $chord->countStrings() ? $chord->getFretValue($i) : -1);
}
$this->skipBytes(32);
}
private function writeChord(Chord $chord)
{
$this->writeUnsignedByte(0x1);
$this->skipBytes(16);
$this->writeStringByte($chord->getName(), 21);
$this->skipBytes(4);
$this->writeInt($chord->getFirstFret());
for ($i = 0; $i < 7; $i++) {
$this->writeInt($i < $chord->countStrings() ? $chord->getFretValue($i) : -1);
}
$this->skipBytes(32);
}