Arakne / SwfLangLoader

 * This file is part of ArakneLangLoader.

 *

 * ArakneLangLoader 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.

 *

 * ArakneLangLoader 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 ArakneLangLoader.  If not, see <https://www.gnu.org/licenses/>.

 *

 * Copyright (c) 2020 Vincent Quatrevieux

 */

package fr.arakne.swflangloader.lang.maps;

import fr.arakne.swflangloader.loader.AbstractSwfFile;

import fr.arakne.swflangloader.loader.SwfFileLoader;

import fr.arakne.swflangloader.parser.mapper.MapperHydrator;

import fr.arakne.swflangloader.parser.mapper.SwfVariable;

import java.io.File;

import java.io.IOException;

import java.net.URL;

import java.util.*;

import java.util.stream.Collectors;

/**

 * The maps lang file, containing map positions, subareas, areas, and super areas

 *

 * Usage:

 * <pre>{@code

 * MapsFile maps = new MapsFile(new URL("http://my-lang.example.com/dofus/lang/swf/maps_fr_366.swf"));

 *

 * MapPosition pos = maps.position(1547);

 *

 * pos.x(); // ...

 * pos.subArea(); // ...

 * }</pre>

 */

final public class MapsFile extends AbstractSwfFile {

    final static private MapperHydrator<MapsFile> HYDRATOR = MapperHydrator.parseAnnotations(MapsFile.class);

    }

    @SwfVariable("MA.m")

    final private Map<Integer, MapPosition> mapPosById = new HashMap<>();

    private Map<Position, List<MapPosition>> mapPosByPosition = null;

    @SwfVariable("MA.sua")

    final private Map<Integer, String> superAreas = new HashMap<>();

    @SwfVariable("MA.a")

    final private Map<Integer, MapArea> areasById = new HashMap<>();

    @SwfVariable("MA.sa")

    final private Map<Integer, MapSubArea> subAreasById = new HashMap<>();

    public MapsFile(URL file, SwfFileLoader loader) throws IOException, InterruptedException {

        loader.load(file, this, HYDRATOR);

        init();

    }

    public MapsFile(URL file) throws IOException, InterruptedException {

        this(file, new SwfFileLoader());

    }

    public MapsFile(File file) throws IOException, InterruptedException {

        this(file.toURI().toURL(), new SwfFileLoader());

    }

    /**

     * Get a simple map position by its id

     *

     * @param id The map id

     *

     * @return The map position, or null is not found

     */

    public MapPosition position(int id) {

        return mapPosById.get(id);

    }

    /**

     * @return All available map positions

     */

    public Collection<MapPosition> allMapPositions() {

        return mapPosById.values();

    }

    /**

     * Get available maps positions at the given coordinates

     *

     * @param x X coordinate

     * @param y Y coordinate

     *

     * @return The matching positions. If not found, an empty collection is returned

     */

    public Collection<MapPosition> positions(int x, int y) {

        final Position position = new Position(x, y);

        if (mapPosByPosition == null) {

            mapPosByPosition = mapPosById.values().stream().collect(Collectors.groupingBy(pos -> new Position(pos.x(), pos.y())));

        }

        final List<MapPosition> positions = mapPosByPosition.get(position);

        if (positions == null) {

            return Collections.emptyList();

        }

        return Collections.unmodifiableCollection(positions);

    }

    /**

     * Get a subarea by its id

     *

     * @param id The subarea id

     *

     * @return The subarea, or null if not found

     */

    public MapSubArea subArea(int id) {

        return subAreasById.get(id);

    }

    /**

     * @return All available subareas

     */

    public Collection<MapSubArea> allSubAreas() {

        return subAreasById.values();

    }

    /**

     * Get an area by its id

     *

     * @param id The area id

     *

     * @return The area, or null if not found

     */

    public MapArea area(int id) {

        return areasById.get(id);

    }

    /**

     * @return All available areas

     */

    public Collection<MapArea> allAreas() {

        return areasById.values();

    }

    /**

     * Get a super area name by its id

     *

     * @param id The super area id

     *

     * @return The name, or null if not found

     */

    public String superArea(int id) {

        return superAreas.get(id);

    }

    private void init() {

        mapPosById.forEach((id, mapPosition) -> {

            mapPosition.setId(id);

            mapPosition.setMaps(this);

        });

        subAreasById.forEach((id, subArea) -> {

            subArea.setId(id);

            subArea.setMaps(this);

        });

        areasById.forEach((id, area) -> {

            area.setId(id);

            area.setMaps(this);

        });

    }

}