ChangeMobPropertyPacket.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\LE;
use pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
 
class ChangeMobPropertyPacket extends DataPacket implements ServerboundPacket{
    public const NETWORK_ID = ProtocolInfo::CHANGE_MOB_PROPERTY_PACKET;
 
    private int $actorUniqueId;
    private string $propertyName;
    private bool $boolValue;
    private string $stringValue;
    private int $intValue;
    private float $floatValue;
 
    private static function create(int $actorUniqueId, string $propertyName, bool $boolValue, string $stringValue, int $intValue, float $floatValue) : self{
        $result = new self;
        $result->actorUniqueId = $actorUniqueId;
        $result->propertyName = $propertyName;
        $result->boolValue = $boolValue;
        $result->stringValue = $stringValue;
        $result->intValue = $intValue;
        $result->floatValue = $floatValue;
        return $result;
    }
 
    public static function boolValue(int $actorUniqueId, string $propertyName, bool $value) : self{
        return self::create($actorUniqueId, $propertyName, $value, "", 0, 0);
    }
 
    public static function stringValue(int $actorUniqueId, string $propertyName, string $value) : self{
        return self::create($actorUniqueId, $propertyName, false, $value, 0, 0);
    }
 
    public static function intValue(int $actorUniqueId, string $propertyName, int $value) : self{
        return self::create($actorUniqueId, $propertyName, false, "", $value, 0);
    }
 
    public static function floatValue(int $actorUniqueId, string $propertyName, float $value) : self{
        return self::create($actorUniqueId, $propertyName, false, "", 0, $value);
    }
 
    public function getActorUniqueId() : int{ return $this->actorUniqueId; }
 
    public function getPropertyName() : string{ return $this->propertyName; }
 
    public function isBoolValue() : bool{ return $this->boolValue; }
 
    public function getStringValue() : string{ return $this->stringValue; }
 
    public function getIntValue() : int{ return $this->intValue; }
 
    public function getFloatValue() : float{ return $this->floatValue; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->actorUniqueId = CommonTypes::getActorUniqueId($in);
        $this->propertyName = CommonTypes::getString($in);
        $this->boolValue = CommonTypes::getBool($in);
        $this->stringValue = CommonTypes::getString($in);
        $this->intValue = VarInt::readSignedInt($in);
        $this->floatValue = LE::readFloat($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putActorUniqueId($out, $this->actorUniqueId);
        CommonTypes::putString($out, $this->propertyName);
        CommonTypes::putBool($out, $this->boolValue);
        CommonTypes::putString($out, $this->stringValue);
        VarInt::writeSignedInt($out, $this->intValue);
        LE::writeFloat($out, $this->floatValue);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleChangeMobProperty($this);
    }
}