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/* |
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* This file is part of Araknemu. |
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* |
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* Araknemu 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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* Araknemu 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 Araknemu. If not, see <https://www.gnu.org/licenses/>. |
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* |
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* Copyright (c) 2017-2020 Vincent Quatrevieux |
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*/ |
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package fr.quatrevieux.araknemu.game.exploration.npc; |
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import fr.quatrevieux.araknemu.core.event.EventsSubscriber; |
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import fr.quatrevieux.araknemu.core.event.Listener; |
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import fr.quatrevieux.araknemu.data.world.entity.environment.npc.Npc; |
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import fr.quatrevieux.araknemu.data.world.entity.environment.npc.NpcTemplate; |
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import fr.quatrevieux.araknemu.data.world.repository.environment.npc.NpcRepository; |
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import fr.quatrevieux.araknemu.data.world.repository.environment.npc.NpcTemplateRepository; |
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import fr.quatrevieux.araknemu.game.PreloadableService; |
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import fr.quatrevieux.araknemu.game.exploration.map.event.MapLoaded; |
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import fr.quatrevieux.araknemu.game.exploration.npc.dialog.DialogService; |
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import org.apache.logging.log4j.Logger; |
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import java.util.Collection; |
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import java.util.Optional; |
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import java.util.concurrent.ConcurrentHashMap; |
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import java.util.concurrent.ConcurrentMap; |
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import java.util.stream.Collectors; |
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/** |
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* Manage living NPCs |
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*/ |
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public final class NpcService implements EventsSubscriber, PreloadableService { |
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private final DialogService dialogService; |
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private final NpcTemplateRepository templateRepository; |
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private final NpcRepository npcRepository; |
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private final Collection<ExchangeProvider> exchangeProviders; |
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private final ConcurrentMap<Integer, GameNpc> npcByEntityId = new ConcurrentHashMap<>(); |
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public NpcService(DialogService dialogService, NpcTemplateRepository templateRepository, NpcRepository npcRepository, Collection<ExchangeProvider> exchangeProviders) { |
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this.dialogService = dialogService; |
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this.templateRepository = templateRepository; |
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this.npcRepository = npcRepository; |
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this.exchangeProviders = exchangeProviders; |
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} |
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@Override |
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public void preload(Logger logger) { |
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logger.info("Loading NPCs..."); |
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logger.info("{} NPC templates loaded", templateRepository.all().size()); |
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npcRepository.all().forEach(this::createByEntity); |
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logger.info("{} NPCs loaded", npcByEntityId.size()); |
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} |
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@Override |
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public String name() { |
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return "npc"; |
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} |
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@Override |
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public Listener[] listeners() { |
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return new Listener[] { |
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new Listener<MapLoaded>() { |
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@Override |
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public void on(MapLoaded event) { |
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npcRepository.byMapId(event.map().id()).stream() |
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.map(NpcService.this::createByEntity) |
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.forEach(npc -> npc.join(event.map())) |
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; |
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} |
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@Override |
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public Class<MapLoaded> event() { |
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return MapLoaded.class; |
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} |
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}, |
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}; |
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} |
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/** |
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* Get the NPC by the entity ID |
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* |
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* @param id The entity ID. /!\ Not same as sprite id |
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*/ |
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public GameNpc get(int id) { |
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final GameNpc alreadyLoaded = npcByEntityId.get(id); |
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if (alreadyLoaded != null) { |
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return alreadyLoaded; |
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} |
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return createByEntity(npcRepository.get(id)); |
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} |
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/** |
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* Create the GameNpc from entity if not yet created |
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* |
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* @param entity The NPC entity to create |
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*/ |
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private GameNpc createByEntity(Npc entity) { |
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final GameNpc alreadyLoaded = npcByEntityId.get(entity.id()); |
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if (alreadyLoaded != null) { |
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return alreadyLoaded; |
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} |
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final NpcTemplate template = templateRepository.get(entity.templateId()); |
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final GameNpc npc = new GameNpc( |
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entity, |
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template, |
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dialogService.forNpc(entity), |
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exchangeProviders.stream() |
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.map(provider -> provider.load(template)) |
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.filter(Optional::isPresent) |
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.map(Optional::get) |
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.collect(Collectors.toList()) |
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); |
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npcByEntityId.put(entity.id(), npc); |
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return npc; |
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} |
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} |
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Arakne /
Araknemu
