InteractPacket.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;
 
class InteractPacket extends DataPacket implements ServerboundPacket{
    public const NETWORK_ID = ProtocolInfo::INTERACT_PACKET;
 
    public const ACTION_LEAVE_VEHICLE = 3;
    public const ACTION_MOUSEOVER = 4;
    public const ACTION_OPEN_NPC = 5;
    public const ACTION_OPEN_INVENTORY = 6;
 
    public int $action;
    public int $targetActorRuntimeId;
    public float $x;
    public float $y;
    public float $z;
 
    protected function decodePayload(PacketSerializer $in) : void{
        $this->action = $in->getByte();
        $this->targetActorRuntimeId = $in->getActorRuntimeId();
 
        if($this->action === self::ACTION_MOUSEOVER || $this->action === self::ACTION_LEAVE_VEHICLE){
            //TODO: should this be a vector3?
            $this->x = $in->getLFloat();
            $this->y = $in->getLFloat();
            $this->z = $in->getLFloat();
        }
    }
 
    protected function encodePayload(PacketSerializer $out) : void{
        $out->putByte($this->action);
        $out->putActorRuntimeId($this->targetActorRuntimeId);
 
        if($this->action === self::ACTION_MOUSEOVER || $this->action === self::ACTION_LEAVE_VEHICLE){
            $out->putLFloat($this->x);
            $out->putLFloat($this->y);
            $out->putLFloat($this->z);
        }
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleInteract($this);
    }
}