Arakne / Araknemu

 * This file is part of Araknemu.

 *

 * Araknemu 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.

 *

 * Araknemu is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with Araknemu.  If not, see <https://www.gnu.org/licenses/>.

 *

 * Copyright (c) 2017-2019 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.handler.object;

import fr.quatrevieux.araknemu.core.network.exception.ErrorPacket;

import fr.quatrevieux.araknemu.core.network.parser.PacketHandler;

import fr.quatrevieux.araknemu.game.item.inventory.exception.InventoryException;

import fr.quatrevieux.araknemu.network.game.GameSession;

import fr.quatrevieux.araknemu.network.game.in.object.ObjectDeleteRequest;

import fr.quatrevieux.araknemu.network.game.out.object.ItemDeletionError;

import org.checkerframework.checker.nullness.util.NullnessUtil;

/**

 * Handle object deletion

 */

public final class RemoveObject implements PacketHandler<GameSession, ObjectDeleteRequest> {

    @Override

    public void handle(GameSession session, ObjectDeleteRequest packet) throws Exception {

        try {

            NullnessUtil.castNonNull(session.player()).inventory()

                .get(packet.id())

                .remove(packet.quantity())

            ;

        } catch (InventoryException e) {

            throw new ErrorPacket(new ItemDeletionError(), e);

        }

    }

}