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) 2017-2020 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.exploration.map.cell.trigger;

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

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

import fr.quatrevieux.araknemu.data.world.entity.environment.MapTrigger;

import fr.quatrevieux.araknemu.data.world.repository.environment.MapTriggerRepository;

import fr.quatrevieux.araknemu.game.PreloadableService;

import fr.quatrevieux.araknemu.game.event.GameStarted;

import fr.quatrevieux.araknemu.game.exploration.map.ExplorationMap;

import fr.quatrevieux.araknemu.game.exploration.map.cell.trigger.action.CellAction;

import fr.quatrevieux.araknemu.game.exploration.map.cell.trigger.action.CellActionFactory;

import fr.quatrevieux.araknemu.game.exploration.map.event.MapLoaded;

import fr.quatrevieux.araknemu.game.listener.map.PerformCellActions;

import org.apache.logging.log4j.Logger;

import java.util.ArrayList;

import java.util.Collection;

import java.util.Collections;

import java.util.HashMap;

import java.util.Map;

import java.util.stream.Collectors;

/**

 * Handle exploration map triggers

 */

public final class MapTriggerService implements PreloadableService, EventsSubscriber {

    private final MapTriggerRepository repository;

    private final CellActionFactory actionFactory;

    private final Map<Integer, Collection<MapTrigger>> triggers = new HashMap<>();

    private boolean preloading = false;

    public MapTriggerService(MapTriggerRepository repository, CellActionFactory actionFactory) {

        this.repository = repository;

        this.actionFactory = actionFactory;

    }

    @Override

    public void preload(Logger logger) {

        logger.info("Loading map cells triggers...");

        final Collection<MapTrigger> mapTriggers = repository.all();

        for (MapTrigger trigger : mapTriggers) {

            triggers

                .computeIfAbsent(trigger.map(), mapId -> new ArrayList<>())

                .add(trigger)

            ;

        }

        preloading = true;

        logger.info("{} triggers loaded", mapTriggers.size());

    }

    @Override

    public String name() {

        return "map.trigger";

    }

    @Override

    public Listener[] listeners() {

        return new Listener[] {

            new Listener<MapLoaded>() {

                @Override

                public void on(MapLoaded event) {

                    event.map().dispatcher().add(new PerformCellActions());

                }

                @Override

                public Class<MapLoaded> event() {

                    return MapLoaded.class;

                }

            },

            new Listener<GameStarted>() {

                @Override

                public void on(GameStarted event) {

                    preloading = false;

                }

                @Override

                public Class<GameStarted> event() {

                    return GameStarted.class;

                }

            },

        };

    }

    /**

     * Get all triggers for a map

     */

    }

}