NoteSound.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\world\sound;
 
use pocketmine\data\bedrock\NoteInstrumentIdMap;
use pocketmine\math\Vector3;
use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
use pocketmine\network\mcpe\protocol\types\LevelSoundEvent;
 
class NoteSound implements Sound{
    public function __construct(
        private NoteInstrument $instrument,
        private int $note
    ){
        if($this->note < 0 || $this->note > 255){
            throw new \InvalidArgumentException("Note $note is outside accepted range");
        }
    }
 
    public function encode(Vector3 $pos) : array{
        $instrumentId = NoteInstrumentIdMap::getInstance()->toId($this->instrument);
        return [LevelSoundEventPacket::nonActorSound(LevelSoundEvent::NOTE, $pos, false, ($instrumentId << 8) | $this->note)];
    }
}