CameraPresetAimAssist.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\Byte;
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pocketmine\math\Vector2;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
 
final class CameraPresetAimAssist{
 
    public function __construct(
        private ?string $presetId,
        private ?CameraAimAssistTargetMode $targetMode,
        private ?Vector2 $viewAngle,
        private ?float $distance,
    ){}
 
    public function getPresetId() : ?string{ return $this->presetId; }
 
    public function getTargetMode() : ?CameraAimAssistTargetMode{ return $this->targetMode; }
 
    public function getViewAngle() : ?Vector2{ return $this->viewAngle; }
 
    public function getDistance() : ?float{ return $this->distance; }
 
    public static function read(ByteBufferReader $in) : self{
        $presetId = CommonTypes::readOptional($in, CommonTypes::getString(...));
        $targetMode = CommonTypes::readOptional($in, fn() => CameraAimAssistTargetMode::fromPacket(Byte::readUnsigned($in)));
        $viewAngle = CommonTypes::readOptional($in, CommonTypes::getVector2(...));
        $distance = CommonTypes::readOptional($in, LE::readFloat(...));
 
        return new self(
            $presetId,
            $targetMode,
            $viewAngle,
            $distance
        );
    }
 
    public function write(ByteBufferWriter $out) : void{
        CommonTypes::writeOptional($out, $this->presetId, CommonTypes::putString(...));
        CommonTypes::writeOptional($out, $this->targetMode, fn(ByteBufferWriter $out, CameraAimAssistTargetMode $v) => Byte::writeUnsigned($out, $v->value));
        CommonTypes::writeOptional($out, $this->viewAngle, CommonTypes::putVector2(...));
        CommonTypes::writeOptional($out, $this->distance, LE::writeFloat(...));
    }
}