PocketMine-MP 5.35.1 git-e32e836dad793a3a3c8ddd8927c00e112b1e576a
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IntIdMetaItemDescriptor.php
1<?php
2
3/*
4 * This file is part of BedrockProtocol.
5 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
6 *
7 * BedrockProtocol is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 */
12
13declare(strict_types=1);
14
15namespace pocketmine\network\mcpe\protocol\types\recipe;
16
17use pmmp\encoding\ByteBufferReader;
18use pmmp\encoding\ByteBufferWriter;
19use pmmp\encoding\LE;
20use pocketmine\network\mcpe\protocol\types\GetTypeIdFromConstTrait;
21
23 use GetTypeIdFromConstTrait;
24
25 public const ID = ItemDescriptorType::INT_ID_META;
26
27 public function __construct(
28 private int $id,
29 private int $meta
30 ){
31 if($id === 0 && $meta !== 0){
32 throw new \InvalidArgumentException("Meta cannot be non-zero for air");
33 }
34 }
35
36 public function getId() : int{ return $this->id; }
37
38 public function getMeta() : int{ return $this->meta; }
39
40 public static function read(ByteBufferReader $in) : self{
41 $id = LE::readSignedShort($in);
42 if($id !== 0){
43 $meta = LE::readSignedShort($in);
44 }else{
45 $meta = 0;
46 }
47
48 return new self($id, $meta);
49 }
50
51 public function write(ByteBufferWriter $out) : void{
52 LE::writeSignedShort($out, $this->id);
53 if($this->id !== 0){
54 LE::writeSignedShort($out, $this->meta);
55 }
56 }
57}