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.listener.player.inventory;

import fr.quatrevieux.araknemu.core.event.EventsSubscriber;

import fr.quatrevieux.araknemu.core.event.Listener;

import fr.quatrevieux.araknemu.game.item.inventory.event.ObjectAdded;

import fr.quatrevieux.araknemu.game.item.inventory.event.ObjectDeleted;

import fr.quatrevieux.araknemu.game.item.inventory.event.ObjectQuantityChanged;

import fr.quatrevieux.araknemu.game.player.GamePlayer;

import fr.quatrevieux.araknemu.game.player.characteristic.event.CharacteristicsChanged;

import fr.quatrevieux.araknemu.game.player.event.GameJoined;

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

/**

 * Send inventory weight when inventory operations or characteristics changes occurs

 */

public final class SendWeight implements EventsSubscriber {

    private final GamePlayer player;

    public SendWeight(GamePlayer player) {

        this.player = player;

    }

    @Override

    public Listener[] listeners() {

        return new Listener[] {

            new Listener<GameJoined>() {

                @Override

                public void on(GameJoined event) {

                    send();

                }

                @Override

                public Class<GameJoined> event() {

                    return GameJoined.class;

                }

            },

            new Listener<CharacteristicsChanged>() {

                @Override

                public void on(CharacteristicsChanged event) {

                    send();

                }

                @Override

                public Class<CharacteristicsChanged> event() {

                    return CharacteristicsChanged.class;

                }

            },

            new Listener<ObjectQuantityChanged>() {

                @Override

                public Class<ObjectQuantityChanged> event() {

                    return ObjectQuantityChanged.class;

                }

            },

            new Listener<ObjectAdded>() {

                @Override

                public void on(ObjectAdded event) {

                    send();

                }

                @Override

                public Class<ObjectAdded> event() {

                    return ObjectAdded.class;

                }

            },

            new Listener<ObjectDeleted>() {

                @Override

                public void on(ObjectDeleted event) {

                    send();

                }

                @Override

                public Class<ObjectDeleted> event() {

                    return ObjectDeleted.class;

                }

            },

        };

    }

    private void send() {

        player.inventory().refreshWeight();

        player.send(new InventoryWeight(player));

    }

}