minecraft-src/net/minecraft/data/info/DatapackStructureReport.java
2025-07-04 03:45:38 +03:00

135 lines
6.2 KiB
Java

package net.minecraft.data.info;
import com.mojang.serialization.Codec;
import com.mojang.serialization.JsonOps;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.nio.file.Path;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import net.minecraft.core.Registry;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.data.CachedOutput;
import net.minecraft.data.DataProvider;
import net.minecraft.data.PackOutput;
import net.minecraft.data.PackOutput.Target;
import net.minecraft.resources.RegistryDataLoader;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.StringRepresentable;
public class DatapackStructureReport implements DataProvider {
private final PackOutput output;
private static final DatapackStructureReport.Entry PSEUDO_REGISTRY = new DatapackStructureReport.Entry(true, false, true);
private static final DatapackStructureReport.Entry STABLE_DYNAMIC_REGISTRY = new DatapackStructureReport.Entry(true, true, true);
private static final DatapackStructureReport.Entry UNSTABLE_DYNAMIC_REGISTRY = new DatapackStructureReport.Entry(true, true, false);
private static final DatapackStructureReport.Entry BUILT_IN_REGISTRY = new DatapackStructureReport.Entry(false, true, true);
private static final Map<ResourceKey<? extends Registry<?>>, DatapackStructureReport.Entry> MANUAL_ENTRIES = Map.of(
Registries.RECIPE,
PSEUDO_REGISTRY,
Registries.ADVANCEMENT,
PSEUDO_REGISTRY,
Registries.LOOT_TABLE,
STABLE_DYNAMIC_REGISTRY,
Registries.ITEM_MODIFIER,
STABLE_DYNAMIC_REGISTRY,
Registries.PREDICATE,
STABLE_DYNAMIC_REGISTRY
);
private static final Map<String, DatapackStructureReport.CustomPackEntry> NON_REGISTRY_ENTRIES = Map.of(
"structure",
new DatapackStructureReport.CustomPackEntry(DatapackStructureReport.Format.STRUCTURE, new DatapackStructureReport.Entry(true, false, true)),
"function",
new DatapackStructureReport.CustomPackEntry(DatapackStructureReport.Format.MCFUNCTION, new DatapackStructureReport.Entry(true, true, true))
);
static final Codec<ResourceKey<? extends Registry<?>>> REGISTRY_KEY_CODEC = ResourceLocation.CODEC.xmap(ResourceKey::createRegistryKey, ResourceKey::location);
public DatapackStructureReport(PackOutput output) {
this.output = output;
}
@Override
public CompletableFuture<?> run(CachedOutput output) {
DatapackStructureReport.Report report = new DatapackStructureReport.Report(this.listRegistries(), NON_REGISTRY_ENTRIES);
Path path = this.output.getOutputFolder(Target.REPORTS).resolve("datapack.json");
return DataProvider.saveStable(output, DatapackStructureReport.Report.CODEC.encodeStart(JsonOps.INSTANCE, report).getOrThrow(), path);
}
@Override
public String getName() {
return "Datapack Structure";
}
private void putIfNotPresent(
Map<ResourceKey<? extends Registry<?>>, DatapackStructureReport.Entry> map,
ResourceKey<? extends Registry<?>> registryKey,
DatapackStructureReport.Entry entry
) {
DatapackStructureReport.Entry entry2 = (DatapackStructureReport.Entry)map.putIfAbsent(registryKey, entry);
if (entry2 != null) {
throw new IllegalStateException("Duplicate entry for key " + registryKey.location());
}
}
private Map<ResourceKey<? extends Registry<?>>, DatapackStructureReport.Entry> listRegistries() {
Map<ResourceKey<? extends Registry<?>>, DatapackStructureReport.Entry> map = new HashMap();
BuiltInRegistries.REGISTRY.forEach(registry -> this.putIfNotPresent(map, registry.key(), BUILT_IN_REGISTRY));
RegistryDataLoader.WORLDGEN_REGISTRIES.forEach(registryData -> this.putIfNotPresent(map, registryData.key(), UNSTABLE_DYNAMIC_REGISTRY));
RegistryDataLoader.DIMENSION_REGISTRIES.forEach(registryData -> this.putIfNotPresent(map, registryData.key(), UNSTABLE_DYNAMIC_REGISTRY));
MANUAL_ENTRIES.forEach((resourceKey, entry) -> this.putIfNotPresent(map, resourceKey, entry));
return map;
}
record CustomPackEntry(DatapackStructureReport.Format format, DatapackStructureReport.Entry entry) {
public static final Codec<DatapackStructureReport.CustomPackEntry> CODEC = RecordCodecBuilder.create(
instance -> instance.group(
DatapackStructureReport.Format.CODEC.fieldOf("format").forGetter(DatapackStructureReport.CustomPackEntry::format),
DatapackStructureReport.Entry.MAP_CODEC.forGetter(DatapackStructureReport.CustomPackEntry::entry)
)
.apply(instance, DatapackStructureReport.CustomPackEntry::new)
);
}
record Entry(boolean elements, boolean tags, boolean stable) {
public static final MapCodec<DatapackStructureReport.Entry> MAP_CODEC = RecordCodecBuilder.mapCodec(
instance -> instance.group(
Codec.BOOL.fieldOf("elements").forGetter(DatapackStructureReport.Entry::elements),
Codec.BOOL.fieldOf("tags").forGetter(DatapackStructureReport.Entry::tags),
Codec.BOOL.fieldOf("stable").forGetter(DatapackStructureReport.Entry::stable)
)
.apply(instance, DatapackStructureReport.Entry::new)
);
public static final Codec<DatapackStructureReport.Entry> CODEC = MAP_CODEC.codec();
}
static enum Format implements StringRepresentable {
STRUCTURE("structure"),
MCFUNCTION("mcfunction");
public static final Codec<DatapackStructureReport.Format> CODEC = StringRepresentable.fromEnum(DatapackStructureReport.Format::values);
private final String name;
private Format(final String name) {
this.name = name;
}
@Override
public String getSerializedName() {
return this.name;
}
}
record Report(Map<ResourceKey<? extends Registry<?>>, DatapackStructureReport.Entry> registries, Map<String, DatapackStructureReport.CustomPackEntry> others) {
public static final Codec<DatapackStructureReport.Report> CODEC = RecordCodecBuilder.create(
instance -> instance.group(
Codec.unboundedMap(DatapackStructureReport.REGISTRY_KEY_CODEC, DatapackStructureReport.Entry.CODEC)
.fieldOf("registries")
.forGetter(DatapackStructureReport.Report::registries),
Codec.unboundedMap(Codec.STRING, DatapackStructureReport.CustomPackEntry.CODEC).fieldOf("others").forGetter(DatapackStructureReport.Report::others)
)
.apply(instance, DatapackStructureReport.Report::new)
);
}
}