90 lines
3.8 KiB
Java
90 lines
3.8 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016-2019.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library 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 GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.fml.packs;
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import static net.minecraftforge.fml.Logging.CORE;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Objects;
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import java.util.Optional;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import net.minecraft.resources.IPackFinder;
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import net.minecraft.resources.ResourcePackInfo;
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import net.minecraft.resources.ResourcePackList;
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import net.minecraftforge.fml.ModList;
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import net.minecraftforge.fml.ModLoader;
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import net.minecraftforge.fml.ModLoadingStage;
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import net.minecraftforge.fml.ModLoadingWarning;
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import net.minecraftforge.fml.loading.moddiscovery.ModFile;
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import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
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import net.minecraftforge.forgespi.language.IModInfo;
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public class ResourcePackLoader
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{
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private static final Logger LOGGER = LogManager.getLogger();
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private static Map<ModFile, ModFileResourcePack> modResourcePacks;
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private static ResourcePackList<?> resourcePackList;
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public static Optional<ModFileResourcePack> getResourcePackFor(String modId)
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{
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return Optional.ofNullable(ModList.get().getModFileById(modId)).
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map(ModFileInfo::getFile).map(mf->modResourcePacks.get(mf));
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}
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public static <T extends ResourcePackInfo> void loadResourcePacks(ResourcePackList<T> resourcePacks) {
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resourcePackList = resourcePacks;
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modResourcePacks = ModList.get().getModFiles().stream().
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filter(mf->!Objects.equals(mf.getModLoader(),"minecraft")).
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map(mf -> new ModFileResourcePack(mf.getFile())).
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collect(Collectors.toMap(ModFileResourcePack::getModFile, Function.identity()));
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resourcePacks.addPackFinder(new ModPackFinder());
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}
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private static class ModPackFinder implements IPackFinder
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{
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@Override
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public <T extends ResourcePackInfo> void addPackInfosToMap(Map<String, T> packList, ResourcePackInfo.IFactory<T> factory)
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{
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for (Entry<ModFile, ModFileResourcePack> e : modResourcePacks.entrySet())
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{
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IModInfo mod = e.getKey().getModInfos().get(0);
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if (Objects.equals(mod.getModId(), "minecraft")) continue; // skip the minecraft "mod"
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final String name = "mod:" + mod.getModId();
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final T packInfo = ResourcePackInfo.createResourcePack(name, true, e::getValue, factory, ResourcePackInfo.Priority.BOTTOM);
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if (packInfo == null) {
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// Vanilla only logs an error, instead of propagating, so handle null and warn that something went wrong
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ModLoader.get().addWarning(new ModLoadingWarning(mod, ModLoadingStage.ERROR, "fml.modloading.brokenresources", e.getKey()));
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continue;
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}
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e.getValue().setPackInfo(packInfo);
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LOGGER.debug(CORE, "Generating PackInfo named {} for mod file {}", name, e.getKey().getFilePath());
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packList.put(name, packInfo);
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}
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}
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}
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}
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