SetScorePacket.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\ScorePacketEntry;
use function count;
 
class SetScorePacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::SET_SCORE_PACKET;
 
    public const TYPE_CHANGE = 0;
    public const TYPE_REMOVE = 1;
 
    public int $type;
    public array $entries = [];
 
    public static function create(int $type, array $entries) : self{
        $result = new self;
        $result->type = $type;
        $result->entries = $entries;
        return $result;
    }
 
    protected function decodePayload(PacketSerializer $in) : void{
        $this->type = $in->getByte();
        for($i = 0, $i2 = $in->getUnsignedVarInt(); $i < $i2; ++$i){
            $entry = new ScorePacketEntry();
            $entry->scoreboardId = $in->getVarLong();
            $entry->objectiveName = $in->getString();
            $entry->score = $in->getLInt();
            if($this->type !== self::TYPE_REMOVE){
                $entry->type = $in->getByte();
                switch($entry->type){
                    case ScorePacketEntry::TYPE_PLAYER:
                    case ScorePacketEntry::TYPE_ENTITY:
                        $entry->actorUniqueId = $in->getActorUniqueId();
                        break;
                    case ScorePacketEntry::TYPE_FAKE_PLAYER:
                        $entry->customName = $in->getString();
                        break;
                    default:
                        throw new PacketDecodeException("Unknown entry type $entry->type");
                }
            }
            $this->entries[] = $entry;
        }
    }
 
    protected function encodePayload(PacketSerializer $out) : void{
        $out->putByte($this->type);
        $out->putUnsignedVarInt(count($this->entries));
        foreach($this->entries as $entry){
            $out->putVarLong($entry->scoreboardId);
            $out->putString($entry->objectiveName);
            $out->putLInt($entry->score);
            if($this->type !== self::TYPE_REMOVE){
                $out->putByte($entry->type);
                switch($entry->type){
                    case ScorePacketEntry::TYPE_PLAYER:
                    case ScorePacketEntry::TYPE_ENTITY:
                        $out->putActorUniqueId($entry->actorUniqueId);
                        break;
                    case ScorePacketEntry::TYPE_FAKE_PLAYER:
                        $out->putString($entry->customName);
                        break;
                    default:
                        throw new \InvalidArgumentException("Unknown entry type $entry->type");
                }
            }
        }
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleSetScore($this);
    }
}