ItemStackRequestPacket.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\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\types\inventory\stackrequest\ItemStackRequest;
use function count;
 
class ItemStackRequestPacket extends DataPacket implements ServerboundPacket{
    public const NETWORK_ID = ProtocolInfo::ITEM_STACK_REQUEST_PACKET;
 
    private array $requests;
 
    public static function create(array $requests) : self{
        $result = new self;
        $result->requests = $requests;
        return $result;
    }
 
    public function getRequests() : array{ return $this->requests; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->requests = [];
        for($i = 0, $len = VarInt::readUnsignedInt($in); $i < $len; ++$i){
            $this->requests[] = ItemStackRequest::read($in);
        }
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        VarInt::writeUnsignedInt($out, count($this->requests));
        foreach($this->requests as $request){
            $request->write($out);
        }
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleItemStackRequest($this);
    }
}