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/* |
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* This file is part of Swf Map Loader. |
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* |
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* Swf Map Loader is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Swf Map Loader is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with Swf Map Loader. If not, see <https://www.gnu.org/licenses/>. |
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* |
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* Copyright (c) 2020-2020 Vincent Quatrevieux |
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*/ |
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package fr.arakne.swfmaploader; |
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import fr.arakne.swfmaploader.cache.MapStructureCache; |
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import fr.arakne.swfmaploader.map.MapFactory; |
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import fr.arakne.swfmaploader.swf.SwfFileLoader; |
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import fr.arakne.swfmaploader.swf.SwfMapStructure; |
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import fr.arakne.utils.maps.DofusMap; |
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import fr.arakne.utils.maps.MapCell; |
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import fr.arakne.utils.maps.serializer.DefaultMapDataSerializer; |
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import fr.arakne.utils.maps.serializer.MapDataSerializer; |
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import java.io.IOException; |
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import java.net.URL; |
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/** |
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* Loader for SWF Dofus maps |
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* |
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* @param <C> The cell type |
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* @param <M> The map type |
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*/ |
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final public class MapLoader<C extends MapCell, M extends DofusMap<C>> { |
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final private SwfFileLoader loader; |
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final private DefaultMapDataSerializer serializer; |
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final private MapStructureCache cache; |
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final private MapFactory<C, M> factory; |
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/** |
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* @param loader The swf file loader |
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* @param serializer Map date serializer |
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* @param cache Cache system |
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* @param factory The map factory |
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*/ |
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public MapLoader(SwfFileLoader loader, DefaultMapDataSerializer serializer, MapStructureCache cache, MapFactory<C, M> factory) { |
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this.loader = loader; |
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this.serializer = serializer; |
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this.cache = cache; |
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this.factory = factory; |
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} |
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/** |
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* Load a map from CDN |
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* |
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* @param id The map id |
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* @param version The map version string |
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* @param key The encryption key. null is the map is not encrypted |
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* |
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* @return The map instance |
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* |
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* @throws RuntimeException If the map cannot be loaded or is not found |
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*/ |
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public M load(int id, String version, String key) { |
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final SwfMapStructure structure = cache.retrieve(id) |
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.filter(s -> s.version().equals(version)) |
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.orElseGet(() -> { |
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try { |
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SwfMapStructure loaded = loader.load(id, version, key); |
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cache.store(loaded); |
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return loaded; |
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} catch (InterruptedException e) { |
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Thread.currentThread().interrupt(); |
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throw new RuntimeException(e); |
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} catch (IOException e) { |
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throw new RuntimeException("Cannot load map " + id, e); |
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} |
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}) |
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; |
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return createMap(structure, key); |
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} |
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/** |
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* Load a map from SWF file, by URL |
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* The cache is not used by the method : the file is always downloaded (is needed) and parsed |
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* |
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* @param url The file URL |
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* @param key The encryption key. null is the map is not encrypted |
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* |
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* @return The map instance |
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* |
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* @throws IOException When cannot load the map from the URL |
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* @throws InterruptedException When an interruption occurs during loading the SWF file |
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* @throws IllegalArgumentException When an invalid map file is loaded |
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*/ |
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public M loadFromUrl(URL url, String key) throws IOException, InterruptedException { |
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final SwfMapStructure structure = loader.load(url); |
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return createMap(structure, key); |
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} |
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/** |
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* Get the serializer for the given key |
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* |
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* @param key Key to use |
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* |
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* @return The serializer |
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*/ |
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private MapDataSerializer serializer(String key) { |
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return key == null || key.isEmpty() ? serializer : serializer.withKey(key); |
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} |
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/** |
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* Create the map instance |
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* |
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* @param structure The structure |
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* @param key The encryption key |
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* |
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* @return The map instance |
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*/ |
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private M createMap(SwfMapStructure structure, String key) { |
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return factory.createMap(structure, serializer(key).deserialize(structure.mapData())); |
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} |
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} |
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Arakne /
SwfMapLoader
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