CameraTargetInstruction.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\camera;
 
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pocketmine\math\Vector3;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
 
final class CameraTargetInstruction{
 
    public function __construct(
        private ?Vector3 $targetCenterOffset,
        private int $actorUniqueId
    ){}
 
    public function getTargetCenterOffset() : ?Vector3{ return $this->targetCenterOffset; }
 
    public function getActorUniqueId() : int{ return $this->actorUniqueId; }
 
    public static function read(ByteBufferReader $in) : self{
        $targetCenterOffset = CommonTypes::readOptional($in, CommonTypes::getVector3(...));
        $actorUniqueId = LE::readSignedLong($in); //why be consistent mojang ?????
        return new self(
            $targetCenterOffset,
            $actorUniqueId
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        CommonTypes::writeOptional($out, $this->targetCenterOffset, CommonTypes::putVector3(...));
        LE::writeSignedLong($out, $this->actorUniqueId);
    }
}