NpcRequestPacket.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\Byte;
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pocketmine\network\mcpe\protocol\serializer\CommonTypes;
 
class NpcRequestPacket extends DataPacket implements ServerboundPacket{
    public const NETWORK_ID = ProtocolInfo::NPC_REQUEST_PACKET;
 
    public const REQUEST_SET_ACTIONS = 0;
    public const REQUEST_EXECUTE_ACTION = 1;
    public const REQUEST_EXECUTE_CLOSING_COMMANDS = 2;
    public const REQUEST_SET_NAME = 3;
    public const REQUEST_SET_SKIN = 4;
    public const REQUEST_SET_INTERACTION_TEXT = 5;
    public const REQUEST_EXECUTE_OPENING_COMMANDS = 6;
 
    public int $actorRuntimeId;
    public int $requestType;
    public string $commandString;
    public int $actionIndex;
    public string $sceneName;
 
    public static function create(int $actorRuntimeId, int $requestType, string $commandString, int $actionIndex, string $sceneName) : self{
        $result = new self;
        $result->actorRuntimeId = $actorRuntimeId;
        $result->requestType = $requestType;
        $result->commandString = $commandString;
        $result->actionIndex = $actionIndex;
        $result->sceneName = $sceneName;
        return $result;
    }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->actorRuntimeId = CommonTypes::getActorRuntimeId($in);
        $this->requestType = Byte::readUnsigned($in);
        $this->commandString = CommonTypes::getString($in);
        $this->actionIndex = Byte::readUnsigned($in);
        $this->sceneName = CommonTypes::getString($in);
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        CommonTypes::putActorRuntimeId($out, $this->actorRuntimeId);
        Byte::writeUnsigned($out, $this->requestType);
        CommonTypes::putString($out, $this->commandString);
        Byte::writeUnsigned($out, $this->actionIndex);
        CommonTypes::putString($out, $this->sceneName);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleNpcRequest($this);
    }
}