CameraAimAssistPresetsPacket.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;
 
use pmmp\encoding\Byte;
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\types\camera\CameraAimAssistCategory;
use pocketmine\network\mcpe\protocol\types\camera\CameraAimAssistPreset;
use function count;
 
class CameraAimAssistPresetsPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::CAMERA_AIM_ASSIST_PRESETS_PACKET;
 
    private array $categories;
    private array $presets;
    private int $operation;
 
    public static function create(array $categories, array $presets, int $operation) : self{
        $result = new self;
        $result->categories = $categories;
        $result->presets = $presets;
        $result->operation = $operation;
        return $result;
    }
 
    public function getCategories() : array{ return $this->categories; }
 
    public function getPresets() : array{ return $this->presets; }
 
    public function getOperation() : int{ return $this->operation; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->categories = [];
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $this->categories[] = CameraAimAssistCategory::read($in);
        }
 
        $this->presets = [];
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; ++$i){
            $this->presets[] = CameraAimAssistPreset::read($in);
        }
 
        $this->operation = Byte::readUnsigned($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        VarInt::writeUnsignedInt($out, count($this->categories));
        foreach($this->categories as $category){
            $category->write($out);
        }
 
        VarInt::writeUnsignedInt($out, count($this->presets));
        foreach($this->presets as $preset){
            $preset->write($out);
        }
 
        Byte::writeUnsigned($out, $this->operation);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleCameraAimAssistPresets($this);
    }
}