475 lines
14 KiB
Java
475 lines
14 KiB
Java
package net.minecraft.core;
|
|
|
|
import com.google.common.collect.ImmutableMap;
|
|
import com.google.common.collect.Iterators;
|
|
import com.google.common.collect.Maps;
|
|
import com.google.common.collect.ImmutableMap.Builder;
|
|
import com.mojang.serialization.Lifecycle;
|
|
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
|
import it.unimi.dsi.fastutil.objects.ObjectList;
|
|
import it.unimi.dsi.fastutil.objects.Reference2IntMap;
|
|
import it.unimi.dsi.fastutil.objects.Reference2IntOpenHashMap;
|
|
import java.util.ArrayList;
|
|
import java.util.Collections;
|
|
import java.util.HashMap;
|
|
import java.util.IdentityHashMap;
|
|
import java.util.Iterator;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import java.util.Objects;
|
|
import java.util.Optional;
|
|
import java.util.Set;
|
|
import java.util.Map.Entry;
|
|
import java.util.function.BiConsumer;
|
|
import java.util.stream.Stream;
|
|
import net.minecraft.Util;
|
|
import net.minecraft.core.Holder.Reference;
|
|
import net.minecraft.core.HolderLookup.RegistryLookup;
|
|
import net.minecraft.core.HolderLookup.RegistryLookup.Delegate;
|
|
import net.minecraft.core.HolderSet.Named;
|
|
import net.minecraft.core.MappedRegistry.TagSet.1;
|
|
import net.minecraft.core.MappedRegistry.TagSet.2;
|
|
import net.minecraft.resources.ResourceKey;
|
|
import net.minecraft.resources.ResourceLocation;
|
|
import net.minecraft.tags.TagKey;
|
|
import net.minecraft.tags.TagLoader.LoadResult;
|
|
import net.minecraft.util.RandomSource;
|
|
import org.jetbrains.annotations.Nullable;
|
|
|
|
public class MappedRegistry<T> implements WritableRegistry<T> {
|
|
private final ResourceKey<? extends Registry<T>> key;
|
|
private final ObjectList<Reference<T>> byId = new ObjectArrayList<>(256);
|
|
private final Reference2IntMap<T> toId = Util.make(
|
|
new Reference2IntOpenHashMap<>(), reference2IntOpenHashMap -> reference2IntOpenHashMap.defaultReturnValue(-1)
|
|
);
|
|
private final Map<ResourceLocation, Reference<T>> byLocation = new HashMap();
|
|
private final Map<ResourceKey<T>, Reference<T>> byKey = new HashMap();
|
|
private final Map<T, Reference<T>> byValue = new IdentityHashMap();
|
|
private final Map<ResourceKey<T>, RegistrationInfo> registrationInfos = new IdentityHashMap();
|
|
private Lifecycle registryLifecycle;
|
|
private final Map<TagKey<T>, Named<T>> frozenTags = new IdentityHashMap();
|
|
MappedRegistry.TagSet<T> allTags = MappedRegistry.TagSet.unbound();
|
|
private boolean frozen;
|
|
@Nullable
|
|
private Map<T, Reference<T>> unregisteredIntrusiveHolders;
|
|
|
|
@Override
|
|
public Stream<Named<T>> listTags() {
|
|
return this.getTags();
|
|
}
|
|
|
|
public MappedRegistry(ResourceKey<? extends Registry<T>> key, Lifecycle registryLifecycle) {
|
|
this(key, registryLifecycle, false);
|
|
}
|
|
|
|
public MappedRegistry(ResourceKey<? extends Registry<T>> key, Lifecycle registryLifecycle, boolean hasIntrusiveHolders) {
|
|
this.key = key;
|
|
this.registryLifecycle = registryLifecycle;
|
|
if (hasIntrusiveHolders) {
|
|
this.unregisteredIntrusiveHolders = new IdentityHashMap();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public ResourceKey<? extends Registry<T>> key() {
|
|
return this.key;
|
|
}
|
|
|
|
public String toString() {
|
|
return "Registry[" + this.key + " (" + this.registryLifecycle + ")]";
|
|
}
|
|
|
|
private void validateWrite() {
|
|
if (this.frozen) {
|
|
throw new IllegalStateException("Registry is already frozen");
|
|
}
|
|
}
|
|
|
|
private void validateWrite(ResourceKey<T> key) {
|
|
if (this.frozen) {
|
|
throw new IllegalStateException("Registry is already frozen (trying to add key " + key + ")");
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Reference<T> register(ResourceKey<T> key, T value, RegistrationInfo registrationInfo) {
|
|
this.validateWrite(key);
|
|
Objects.requireNonNull(key);
|
|
Objects.requireNonNull(value);
|
|
if (this.byLocation.containsKey(key.location())) {
|
|
throw (IllegalStateException)Util.pauseInIde((T)(new IllegalStateException("Adding duplicate key '" + key + "' to registry")));
|
|
} else if (this.byValue.containsKey(value)) {
|
|
throw (IllegalStateException)Util.pauseInIde((T)(new IllegalStateException("Adding duplicate value '" + value + "' to registry")));
|
|
} else {
|
|
Reference<T> reference;
|
|
if (this.unregisteredIntrusiveHolders != null) {
|
|
reference = (Reference<T>)this.unregisteredIntrusiveHolders.remove(value);
|
|
if (reference == null) {
|
|
throw new AssertionError("Missing intrusive holder for " + key + ":" + value);
|
|
}
|
|
|
|
reference.bindKey(key);
|
|
} else {
|
|
reference = (Reference<T>)this.byKey.computeIfAbsent(key, resourceKey -> Reference.createStandAlone(this, resourceKey));
|
|
}
|
|
|
|
this.byKey.put(key, reference);
|
|
this.byLocation.put(key.location(), reference);
|
|
this.byValue.put(value, reference);
|
|
int i = this.byId.size();
|
|
this.byId.add(reference);
|
|
this.toId.put(value, i);
|
|
this.registrationInfos.put(key, registrationInfo);
|
|
this.registryLifecycle = this.registryLifecycle.add(registrationInfo.lifecycle());
|
|
return reference;
|
|
}
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public ResourceLocation getKey(T value) {
|
|
Reference<T> reference = (Reference<T>)this.byValue.get(value);
|
|
return reference != null ? reference.key().location() : null;
|
|
}
|
|
|
|
@Override
|
|
public Optional<ResourceKey<T>> getResourceKey(T value) {
|
|
return Optional.ofNullable((Reference)this.byValue.get(value)).map(Reference::key);
|
|
}
|
|
|
|
@Override
|
|
public int getId(@Nullable T value) {
|
|
return this.toId.getInt(value);
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public T getValue(@Nullable ResourceKey<T> key) {
|
|
return getValueFromNullable((Reference<T>)this.byKey.get(key));
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public T byId(int id) {
|
|
return (T)(id >= 0 && id < this.byId.size() ? ((Reference)this.byId.get(id)).value() : null);
|
|
}
|
|
|
|
@Override
|
|
public Optional<Reference<T>> get(int index) {
|
|
return index >= 0 && index < this.byId.size() ? Optional.ofNullable((Reference)this.byId.get(index)) : Optional.empty();
|
|
}
|
|
|
|
@Override
|
|
public Optional<Reference<T>> get(ResourceLocation key) {
|
|
return Optional.ofNullable((Reference)this.byLocation.get(key));
|
|
}
|
|
|
|
@Override
|
|
public Optional<Reference<T>> get(ResourceKey<T> resourceKey) {
|
|
return Optional.ofNullable((Reference)this.byKey.get(resourceKey));
|
|
}
|
|
|
|
@Override
|
|
public Optional<Reference<T>> getAny() {
|
|
return this.byId.isEmpty() ? Optional.empty() : Optional.of((Reference)this.byId.getFirst());
|
|
}
|
|
|
|
@Override
|
|
public Holder<T> wrapAsHolder(T value) {
|
|
Reference<T> reference = (Reference<T>)this.byValue.get(value);
|
|
return (Holder<T>)(reference != null ? reference : Holder.direct(value));
|
|
}
|
|
|
|
Reference<T> getOrCreateHolderOrThrow(ResourceKey<T> key) {
|
|
return (Reference<T>)this.byKey.computeIfAbsent(key, resourceKey -> {
|
|
if (this.unregisteredIntrusiveHolders != null) {
|
|
throw new IllegalStateException("This registry can't create new holders without value");
|
|
} else {
|
|
this.validateWrite(resourceKey);
|
|
return Reference.createStandAlone(this, resourceKey);
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public int size() {
|
|
return this.byKey.size();
|
|
}
|
|
|
|
@Override
|
|
public Optional<RegistrationInfo> registrationInfo(ResourceKey<T> key) {
|
|
return Optional.ofNullable((RegistrationInfo)this.registrationInfos.get(key));
|
|
}
|
|
|
|
@Override
|
|
public Lifecycle registryLifecycle() {
|
|
return this.registryLifecycle;
|
|
}
|
|
|
|
public Iterator<T> iterator() {
|
|
return Iterators.transform(this.byId.iterator(), Holder::value);
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public T getValue(@Nullable ResourceLocation key) {
|
|
Reference<T> reference = (Reference<T>)this.byLocation.get(key);
|
|
return getValueFromNullable(reference);
|
|
}
|
|
|
|
@Nullable
|
|
private static <T> T getValueFromNullable(@Nullable Reference<T> holder) {
|
|
return holder != null ? holder.value() : null;
|
|
}
|
|
|
|
@Override
|
|
public Set<ResourceLocation> keySet() {
|
|
return Collections.unmodifiableSet(this.byLocation.keySet());
|
|
}
|
|
|
|
@Override
|
|
public Set<ResourceKey<T>> registryKeySet() {
|
|
return Collections.unmodifiableSet(this.byKey.keySet());
|
|
}
|
|
|
|
@Override
|
|
public Set<Entry<ResourceKey<T>, T>> entrySet() {
|
|
return Collections.unmodifiableSet(Maps.transformValues(this.byKey, Holder::value).entrySet());
|
|
}
|
|
|
|
@Override
|
|
public Stream<Reference<T>> listElements() {
|
|
return this.byId.stream();
|
|
}
|
|
|
|
@Override
|
|
public Stream<Named<T>> getTags() {
|
|
return this.allTags.getTags();
|
|
}
|
|
|
|
Named<T> getOrCreateTagForRegistration(TagKey<T> key) {
|
|
return (Named<T>)this.frozenTags.computeIfAbsent(key, this::createTag);
|
|
}
|
|
|
|
private Named<T> createTag(TagKey<T> key) {
|
|
return new Named<>(this, key);
|
|
}
|
|
|
|
@Override
|
|
public boolean isEmpty() {
|
|
return this.byKey.isEmpty();
|
|
}
|
|
|
|
@Override
|
|
public Optional<Reference<T>> getRandom(RandomSource random) {
|
|
return Util.getRandomSafe(this.byId, random);
|
|
}
|
|
|
|
@Override
|
|
public boolean containsKey(ResourceLocation name) {
|
|
return this.byLocation.containsKey(name);
|
|
}
|
|
|
|
@Override
|
|
public boolean containsKey(ResourceKey<T> key) {
|
|
return this.byKey.containsKey(key);
|
|
}
|
|
|
|
@Override
|
|
public Registry<T> freeze() {
|
|
if (this.frozen) {
|
|
return this;
|
|
} else {
|
|
this.frozen = true;
|
|
this.byValue.forEach((object, reference) -> reference.bindValue(object));
|
|
List<ResourceLocation> list = this.byKey
|
|
.entrySet()
|
|
.stream()
|
|
.filter(entry -> !((Reference)entry.getValue()).isBound())
|
|
.map(entry -> ((ResourceKey)entry.getKey()).location())
|
|
.sorted()
|
|
.toList();
|
|
if (!list.isEmpty()) {
|
|
throw new IllegalStateException("Unbound values in registry " + this.key() + ": " + list);
|
|
} else {
|
|
if (this.unregisteredIntrusiveHolders != null) {
|
|
if (!this.unregisteredIntrusiveHolders.isEmpty()) {
|
|
throw new IllegalStateException("Some intrusive holders were not registered: " + this.unregisteredIntrusiveHolders.values());
|
|
}
|
|
|
|
this.unregisteredIntrusiveHolders = null;
|
|
}
|
|
|
|
if (this.allTags.isBound()) {
|
|
throw new IllegalStateException("Tags already present before freezing");
|
|
} else {
|
|
List<ResourceLocation> list2 = this.frozenTags
|
|
.entrySet()
|
|
.stream()
|
|
.filter(entry -> !((Named)entry.getValue()).isBound())
|
|
.map(entry -> ((TagKey)entry.getKey()).location())
|
|
.sorted()
|
|
.toList();
|
|
if (!list2.isEmpty()) {
|
|
throw new IllegalStateException("Unbound tags in registry " + this.key() + ": " + list2);
|
|
} else {
|
|
this.allTags = MappedRegistry.TagSet.fromMap(this.frozenTags);
|
|
this.refreshTagsInHolders();
|
|
return this;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Reference<T> createIntrusiveHolder(T value) {
|
|
if (this.unregisteredIntrusiveHolders == null) {
|
|
throw new IllegalStateException("This registry can't create intrusive holders");
|
|
} else {
|
|
this.validateWrite();
|
|
return (Reference<T>)this.unregisteredIntrusiveHolders.computeIfAbsent(value, object -> Reference.createIntrusive(this, (T)object));
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Optional<Named<T>> get(TagKey<T> tagKey) {
|
|
return this.allTags.get(tagKey);
|
|
}
|
|
|
|
private Reference<T> validateAndUnwrapTagElement(TagKey<T> key, Holder<T> value) {
|
|
if (!value.canSerializeIn(this)) {
|
|
throw new IllegalStateException("Can't create named set " + key + " containing value " + value + " from outside registry " + this);
|
|
} else if (value instanceof Reference<T> reference) {
|
|
return reference;
|
|
} else {
|
|
throw new IllegalStateException("Found direct holder " + value + " value in tag " + key);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void bindTag(TagKey<T> tag, List<Holder<T>> values) {
|
|
this.validateWrite();
|
|
this.getOrCreateTagForRegistration(tag).bind(values);
|
|
}
|
|
|
|
void refreshTagsInHolders() {
|
|
Map<Reference<T>, List<TagKey<T>>> map = new IdentityHashMap();
|
|
this.byKey.values().forEach(reference -> map.put(reference, new ArrayList()));
|
|
this.allTags.forEach((tagKey, named) -> {
|
|
for (Holder<T> holder : named) {
|
|
Reference<T> reference = this.validateAndUnwrapTagElement(tagKey, holder);
|
|
((List)map.get(reference)).add(tagKey);
|
|
}
|
|
});
|
|
map.forEach(Reference::bindTags);
|
|
}
|
|
|
|
public void bindAllTagsToEmpty() {
|
|
this.validateWrite();
|
|
this.frozenTags.values().forEach(named -> named.bind(List.of()));
|
|
}
|
|
|
|
@Override
|
|
public HolderGetter<T> createRegistrationLookup() {
|
|
this.validateWrite();
|
|
return new HolderGetter<T>() {
|
|
@Override
|
|
public Optional<Reference<T>> get(ResourceKey<T> resourceKey) {
|
|
return Optional.of(this.getOrThrow(resourceKey));
|
|
}
|
|
|
|
@Override
|
|
public Reference<T> getOrThrow(ResourceKey<T> resourceKey) {
|
|
return MappedRegistry.this.getOrCreateHolderOrThrow(resourceKey);
|
|
}
|
|
|
|
@Override
|
|
public Optional<Named<T>> get(TagKey<T> tagKey) {
|
|
return Optional.of(this.getOrThrow(tagKey));
|
|
}
|
|
|
|
@Override
|
|
public Named<T> getOrThrow(TagKey<T> tagKey) {
|
|
return MappedRegistry.this.getOrCreateTagForRegistration(tagKey);
|
|
}
|
|
};
|
|
}
|
|
|
|
@Override
|
|
public Registry.PendingTags<T> prepareTagReload(LoadResult<T> loadResult) {
|
|
if (!this.frozen) {
|
|
throw new IllegalStateException("Invalid method used for tag loading");
|
|
} else {
|
|
Builder<TagKey<T>, Named<T>> builder = ImmutableMap.builder();
|
|
final Map<TagKey<T>, List<Holder<T>>> map = new HashMap();
|
|
loadResult.tags().forEach((tagKey, list) -> {
|
|
Named<T> named = (Named<T>)this.frozenTags.get(tagKey);
|
|
if (named == null) {
|
|
named = this.createTag(tagKey);
|
|
}
|
|
|
|
builder.put(tagKey, named);
|
|
map.put(tagKey, List.copyOf(list));
|
|
});
|
|
final ImmutableMap<TagKey<T>, Named<T>> immutableMap = builder.build();
|
|
final RegistryLookup<T> registryLookup = new Delegate<T>() {
|
|
public RegistryLookup<T> parent() {
|
|
return MappedRegistry.this;
|
|
}
|
|
|
|
public Optional<Named<T>> get(TagKey<T> tagKey) {
|
|
return Optional.ofNullable(immutableMap.get(tagKey));
|
|
}
|
|
|
|
public Stream<Named<T>> listTags() {
|
|
return immutableMap.values().stream();
|
|
}
|
|
};
|
|
return new Registry.PendingTags<T>() {
|
|
@Override
|
|
public ResourceKey<? extends Registry<? extends T>> key() {
|
|
return MappedRegistry.this.key();
|
|
}
|
|
|
|
@Override
|
|
public int size() {
|
|
return map.size();
|
|
}
|
|
|
|
@Override
|
|
public RegistryLookup<T> lookup() {
|
|
return registryLookup;
|
|
}
|
|
|
|
@Override
|
|
public void apply() {
|
|
immutableMap.forEach((tagKey, named) -> {
|
|
List<Holder<T>> list = (List<Holder<T>>)map.getOrDefault(tagKey, List.of());
|
|
named.bind(list);
|
|
});
|
|
MappedRegistry.this.allTags = MappedRegistry.TagSet.fromMap(immutableMap);
|
|
MappedRegistry.this.refreshTagsInHolders();
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
interface TagSet<T> {
|
|
static <T> MappedRegistry.TagSet<T> unbound() {
|
|
return new 1();
|
|
}
|
|
|
|
static <T> MappedRegistry.TagSet<T> fromMap(Map<TagKey<T>, Named<T>> map) {
|
|
return new 2(map);
|
|
}
|
|
|
|
boolean isBound();
|
|
|
|
Optional<Named<T>> get(TagKey<T> key);
|
|
|
|
void forEach(BiConsumer<? super TagKey<T>, ? super Named<T>> action);
|
|
|
|
Stream<Named<T>> getTags();
|
|
}
|
|
}
|