MovementEffectPacket.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;
use pocketmine\network\mcpe\protocol\types\MovementEffectType;
 
class MovementEffectPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::MOVEMENT_EFFECT_PACKET;
 
    private int $actorRuntimeId;
    private MovementEffectType $effectType;
    private int $duration;
    private int $tick;
 
    public static function create(int $actorRuntimeId, MovementEffectType $effectType, int $duration, int $tick) : self{
        $result = new self;
        $result->actorRuntimeId = $actorRuntimeId;
        $result->effectType = $effectType;
        $result->duration = $duration;
        $result->tick = $tick;
        return $result;
    }
 
    public function getActorRuntimeId() : int{ return $this->actorRuntimeId; }
 
    public function getEffectType() : MovementEffectType{ return $this->effectType; }
 
    public function getDuration() : int{ return $this->duration; }
 
    public function getTick() : int{ return $this->tick; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->actorRuntimeId = CommonTypes::getActorRuntimeId($in);
        $this->effectType = MovementEffectType::fromPacket(VarInt::readUnsignedInt($in));
        $this->duration = VarInt::readUnsignedInt($in);
        $this->tick = VarInt::readUnsignedLong($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putActorRuntimeId($out, $this->actorRuntimeId);
        VarInt::writeUnsignedInt($out, $this->effectType->value);
        VarInt::writeUnsignedInt($out, $this->duration);
        VarInt::writeUnsignedLong($out, $this->tick);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleMovementEffect($this);
    }
}