LessonProgressPacket.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\serializer\CommonTypes;
 
class LessonProgressPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::LESSON_PROGRESS_PACKET;
 
    public const ACTION_START = 0;
    public const ACTION_FINISH = 1;
    public const ACTION_RESTART = 2;
 
    private int $action;
    private int $score;
    private string $activityId;
 
    public static function create(int $action, int $score, string $activityId) : self{
        $result = new self;
        $result->action = $action;
        $result->score = $score;
        $result->activityId = $activityId;
        return $result;
    }
 
    public function getAction() : int{ return $this->action; }
 
    public function getScore() : int{ return $this->score; }
 
    public function getActivityId() : string{ return $this->activityId; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->action = VarInt::readSignedInt($in);
        $this->score = VarInt::readSignedInt($in);
        $this->activityId = CommonTypes::getString($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        VarInt::writeSignedInt($out, $this->action);
        VarInt::writeSignedInt($out, $this->score);
        CommonTypes::putString($out, $this->activityId);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleLessonProgress($this);
    }
}