<?php

/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program 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.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
*/

declare(strict_types=1);

namespace pocketmine\network\mcpe\protocol;

#include <rules/DataPacket.h>

use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
use pocketmine\network\mcpe\protocol\types\inventory\ItemStack;

class InventorySlotPacket extends DataPacket implements ClientboundPacket{
	public const NETWORK_ID = ProtocolInfo::INVENTORY_SLOT_PACKET;

	/** @var int */
	public $windowId;
	/** @var int */
	public $inventorySlot;
	/** @var ItemStack */
	public $item;

	public static function create(int $windowId, int $slot, ItemStack $item) : self{
		$result = new self;
		$result->inventorySlot = $slot;
		$result->item = $item;
		$result->windowId = $windowId;

		return $result;
	}

	protected function decodePayload(PacketSerializer $in) : void{
		$this->windowId = $in->getUnsignedVarInt();
		$this->inventorySlot = $in->getUnsignedVarInt();
		$this->item = $in->getSlot();
	}

	protected function encodePayload(PacketSerializer $out) : void{
		$out->putUnsignedVarInt($this->windowId);
		$out->putUnsignedVarInt($this->inventorySlot);
		$out->putSlot($this->item);
	}

	public function handle(PacketHandlerInterface $handler) : bool{
		return $handler->handleInventorySlot($this);
	}
}