added NoteSound and NoteInstrument enum

src/pocketmine/world/sound/NoteInstrument.php

@@ -0,0 +1,68 @@
+<?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\utils\EnumTrait;
+
+/**
+ * This doc-block is generated automatically, do not modify it manually.
+ * This must be regenerated whenever enum members are added, removed or changed.
+ * @see EnumTrait::_generateMethodAnnotations()
+ *
+ * @method static self PIANO()
+ * @method static self BASS_DRUM()
+ * @method static self SNARE()
+ * @method static self CLICKS_AND_STICKS()
+ * @method static self DOUBLE_BASS()
+ */
+class NoteInstrument{
+	use EnumTrait {
+		__construct as Enum___construct;
+	}
+
+	protected static function setup() : array{
+		return [
+			new self("piano", 0),
+			new self("bass_drum", 1),
+			new self("snare", 2),
+			new self("clicks_and_sticks", 3),
+			new self("double_bass", 4)
+		];
+	}
+
+	/** @var int */
+	private $magicNumber;
+
+	public function __construct(string $name, int $magicNumber){
+		$this->Enum___construct($name);
+		$this->magicNumber = $magicNumber;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getMagicNumber() : int{
+		return $this->magicNumber;
+	}
+}

src/pocketmine/world/sound/NoteSound.php

@@ -0,0 +1,47 @@
+<?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\math\Vector3;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
+
+class NoteSound implements Sound{
+
+	/** @var NoteInstrument */
+	private $instrument;
+	/** @var int */
+	private $note;
+
+	public function __construct(NoteInstrument $instrument, int $note){
+		if($note < 0 or $note > 255){
+			throw new \InvalidArgumentException("Note $note is outside accepted range");
+		}
+		$this->instrument = $instrument;
+		$this->note = $note;
+	}
+
+	public function encode(?Vector3 $pos){
+		return LevelSoundEventPacket::create(LevelSoundEventPacket::SOUND_NOTE, $pos, ($this->instrument->getMagicNumber() << 8) | $this->note);
+	}
+}