package net.minecraft.client.renderer.texture.atlas; import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableList.Builder; import com.google.gson.JsonElement; import com.google.gson.JsonParser; import com.mojang.logging.LogUtils; import com.mojang.serialization.Dynamic; import com.mojang.serialization.JsonOps; import java.io.BufferedReader; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.function.Function; import java.util.function.Predicate; import net.fabricmc.api.EnvType; import net.fabricmc.api.Environment; import net.minecraft.client.renderer.texture.MissingTextureAtlasSprite; import net.minecraft.client.renderer.texture.SpriteContents; import net.minecraft.resources.FileToIdConverter; import net.minecraft.resources.ResourceLocation; import net.minecraft.server.packs.resources.Resource; import net.minecraft.server.packs.resources.ResourceManager; import org.slf4j.Logger; @Environment(EnvType.CLIENT) public class SpriteSourceList { private static final Logger LOGGER = LogUtils.getLogger(); private static final FileToIdConverter ATLAS_INFO_CONVERTER = new FileToIdConverter("atlases", ".json"); private final List sources; private SpriteSourceList(List sources) { this.sources = sources; } public List> list(ResourceManager resourceManager) { final Map map = new HashMap(); SpriteSource.Output output = new SpriteSource.Output() { @Override public void add(ResourceLocation location, SpriteSource.SpriteSupplier sprite) { SpriteSource.SpriteSupplier spriteSupplier = (SpriteSource.SpriteSupplier)map.put(location, sprite); if (spriteSupplier != null) { spriteSupplier.discard(); } } @Override public void removeAll(Predicate predicate) { Iterator> iterator = map.entrySet().iterator(); while (iterator.hasNext()) { Entry entry = (Entry)iterator.next(); if (predicate.test((ResourceLocation)entry.getKey())) { ((SpriteSource.SpriteSupplier)entry.getValue()).discard(); iterator.remove(); } } } }; this.sources.forEach(spriteSource -> spriteSource.run(resourceManager, output)); Builder> builder = ImmutableList.builder(); builder.add(spriteResourceLoader -> MissingTextureAtlasSprite.create()); builder.addAll(map.values()); return builder.build(); } public static SpriteSourceList load(ResourceManager resourceManager, ResourceLocation sprite) { ResourceLocation resourceLocation = ATLAS_INFO_CONVERTER.idToFile(sprite); List list = new ArrayList(); for (Resource resource : resourceManager.getResourceStack(resourceLocation)) { try { BufferedReader bufferedReader = resource.openAsReader(); try { Dynamic dynamic = new Dynamic<>(JsonOps.INSTANCE, JsonParser.parseReader(bufferedReader)); list.addAll((Collection)SpriteSources.FILE_CODEC.parse(dynamic).getOrThrow()); } catch (Throwable var10) { if (bufferedReader != null) { try { bufferedReader.close(); } catch (Throwable var9) { var10.addSuppressed(var9); } } throw var10; } if (bufferedReader != null) { bufferedReader.close(); } } catch (Exception var11) { LOGGER.error("Failed to parse atlas definition {} in pack {}", resourceLocation, resource.sourcePackId(), var11); } } return new SpriteSourceList(list); } }