/** * Reads Track informations * @param Song $song * @param integer $number * @param array $channels an array of Channel objects * @param Lyric $lyrics * * @return Track */ public function readTrack(Song $song, $number, $channels, Lyric $lyrics) { $track = new Track(); $track->setSong($song); $track->setNumber($number); $track->setLyrics($lyrics); $this->reader->readUnsignedByte(); $track->setName($this->reader->readStringByte(40)); $stringCount = $this->reader->readInt(); for ($i = 0; $i < 7; $i++) { $tuning = $this->reader->readInt(); if ($stringCount > $i) { $string = new TabString(); $string->setNumber($i + 1); $string->setValue($tuning); $track->addString($string); } } $this->reader->readInt(); $this->reader->factory('GuitarProChannel')->readChannel($song, $track, $channels); $this->reader->readInt(); $track->setOffset($this->reader->readInt()); $this->reader->factory('GuitarProColor')->readColor($track->getColor()); return $track; }
/** * Reads a note * * @param TabString $string * @param track $track * @param NoteEffect $effect * @return Note */ public function readNote(TabString $string, Track $track, NoteEffect $effect) { $flags = $this->reader->readUnsignedByte(); $note = new Note(); $note->setString($string->getNumber()); $note->setEffect($effect); $note->getEffect()->setAccentuatedNote(($flags & 0x40) != 0); $note->getEffect()->setGhostNote(($flags & 0x4) != 0); if (($flags & 0x20) != 0) { $noteType = $this->reader->readUnsignedByte(); $note->setTiedNote($noteType == 0x2); $note->getEffect()->setDeadNote($noteType == 0x3); } if (($flags & 0x1) != 0) { $this->reader->skip(2); } if (($flags & 0x10) != 0) { $note->setVelocity(Velocities::MIN_VELOCITY + Velocities::VELOCITY_INCREMENT * $this->reader->readByte() - Velocities::VELOCITY_INCREMENT); } if (($flags & 0x20) != 0) { $fret = $this->reader->readByte(); $value = $note->isTiedNote() ? $this->reader->factory('GuitarPro3TiedNote')->getTiedNoteValue($string->getNumber(), $track) : $fret; $note->setValue($value >= 0 && $value < 100 ? $value : 0); } if (($flags & 0x80) != 0) { $this->reader->skip(2); } if (($flags & 0x8) != 0) { $this->reader->factory('GuitarPro4NoteEffects')->readNoteEffects($note->getEffect()); } return $note; }