PlayerListPacket.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 pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
use pocketmine\network\mcpe\protocol\types\PlayerListEntry;
use function count;
 
class PlayerListPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::PLAYER_LIST_PACKET;
 
    public const TYPE_ADD = 0;
    public const TYPE_REMOVE = 1;
 
    public int $type;
    public array $entries = [];
 
    private static function create(int $type, array $entries) : self{
        $result = new self;
        $result->type = $type;
        $result->entries = $entries;
        return $result;
    }
 
    public static function add(array $entries) : self{
        return self::create(self::TYPE_ADD, $entries);
    }
 
    public static function remove(array $entries) : self{
        return self::create(self::TYPE_REMOVE, $entries);
    }
 
    protected function decodePayload(PacketSerializer $in) : void{
        $this->type = $in->getByte();
        $count = $in->getUnsignedVarInt();
        for($i = 0; $i < $count; ++$i){
            $entry = new PlayerListEntry();
 
            if($this->type === self::TYPE_ADD){
                $entry->uuid = $in->getUUID();
                $entry->actorUniqueId = $in->getActorUniqueId();
                $entry->username = $in->getString();
                $entry->xboxUserId = $in->getString();
                $entry->platformChatId = $in->getString();
                $entry->buildPlatform = $in->getLInt();
                $entry->skinData = $in->getSkin();
                $entry->isTeacher = $in->getBool();
                $entry->isHost = $in->getBool();
                $entry->isSubClient = $in->getBool();
            }else{
                $entry->uuid = $in->getUUID();
            }
 
            $this->entries[$i] = $entry;
        }
        if($this->type === self::TYPE_ADD){
            for($i = 0; $i < $count; ++$i){
                $this->entries[$i]->skinData->setVerified($in->getBool());
            }
        }
    }
 
    protected function encodePayload(PacketSerializer $out) : void{
        $out->putByte($this->type);
        $out->putUnsignedVarInt(count($this->entries));
        foreach($this->entries as $entry){
            if($this->type === self::TYPE_ADD){
                $out->putUUID($entry->uuid);
                $out->putActorUniqueId($entry->actorUniqueId);
                $out->putString($entry->username);
                $out->putString($entry->xboxUserId);
                $out->putString($entry->platformChatId);
                $out->putLInt($entry->buildPlatform);
                $out->putSkin($entry->skinData);
                $out->putBool($entry->isTeacher);
                $out->putBool($entry->isHost);
                $out->putBool($entry->isSubClient);
            }else{
                $out->putUUID($entry->uuid);
            }
        }
        if($this->type === self::TYPE_ADD){
            foreach($this->entries as $entry){
                $out->putBool($entry->skinData->isVerified());
            }
        }
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handlePlayerList($this);
    }
}