CommandEnumConstraintRawData.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol 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.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol\types\command\raw;
 
use pmmp\encoding\Byte;
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pmmp\encoding\VarInt;
use function count;
 
final class CommandEnumConstraintRawData{
 
    public function __construct(
        private int $affectedValueIndex,
        private int $enumIndex,
        private array $constraints
    ){}
 
    public function getAffectedValueIndex() : int{ return $this->affectedValueIndex; }
 
    public function getEnumIndex() : int{ return $this->enumIndex; }
 
    public function getConstraints() : array{ return $this->constraints; }
 
    public static function read(ByteBufferReader $in) : self{
        $affectedValueIndex = LE::readUnsignedInt($in);
        $enumIndex = LE::readUnsignedInt($in);
 
        $constraints = [];
        for($i = 0, $size = VarInt::readUnsignedInt($in); $i < $size; $i++){
            $constraints[] = Byte::readUnsigned($in);
        }
 
        return new self(
            affectedValueIndex: $affectedValueIndex,
            enumIndex: $enumIndex,
            constraints: $constraints
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        LE::writeUnsignedInt($out, $this->affectedValueIndex);
        LE::writeUnsignedInt($out, $this->enumIndex);
 
        VarInt::writeUnsignedInt($out, count($this->constraints));
        foreach($this->constraints as $constraint){
            Byte::writeUnsigned($out, $constraint);
        }
    }
}