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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 11 May 2024 19:26:18 -0700
Subject: [PATCH] RegistrySet API
diff --git a/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistry.java b/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistry.java
index 5562e8da5ebaef2a3add46e88d64358b7737b59e..e5880f76cdb8ebf01fcefdf77ba9b95674b997a8 100644
--- a/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistry.java
+++ b/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistry.java
@@ -1,12 +1,13 @@
package io.papermc.paper.registry.legacy;
+import io.papermc.paper.registry.tag.Tag;
+import io.papermc.paper.registry.tag.TagKey;
import java.util.Iterator;
import java.util.function.Supplier;
import java.util.stream.Stream;
import org.bukkit.Keyed;
import org.bukkit.NamespacedKey;
import org.bukkit.Registry;
-import org.bukkit.craftbukkit.CraftRegistry;
import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.jetbrains.annotations.NotNull;
@@ -52,4 +53,14 @@ public final class DelayedRegistry<T extends Keyed, R extends Registry<T>> imple
public NamespacedKey getKey(final T value) {
return this.delegate().getKey(value);
}
+
+ @Override
+ public boolean hasTag(final TagKey<T> key) {
+ return this.delegate().hasTag(key);
+ }
+
+ @Override
+ public @NotNull Tag<T> getTag(final TagKey<T> key) {
+ return this.delegate().getTag(key);
+ }
}
diff --git a/src/main/java/io/papermc/paper/registry/set/NamedRegistryKeySetImpl.java b/src/main/java/io/papermc/paper/registry/set/NamedRegistryKeySetImpl.java
new file mode 100644
index 0000000000000000000000000000000000000000..918d80542a1185988fcda3d7642548c7935f73af
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/set/NamedRegistryKeySetImpl.java
@@ -0,0 +1,75 @@
+package io.papermc.paper.registry.set;
+
+import com.google.common.collect.ImmutableList;
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.registry.RegistryAccess;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import io.papermc.paper.registry.tag.Tag;
+import io.papermc.paper.registry.tag.TagKey;
+import java.util.Collection;
+import java.util.Set;
+import net.kyori.adventure.key.Key;
+import net.minecraft.core.Holder;
+import net.minecraft.core.HolderSet;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Registry;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Unmodifiable;
+
+@DefaultQualifier(NonNull.class)
+public record NamedRegistryKeySetImpl<T extends Keyed, M>( // TODO remove Keyed
+ TagKey<T> tagKey,
+ HolderSet.Named<M> namedSet
+) implements Tag<T>, org.bukkit.Tag<T> {
+
+ @Override
+ public @Unmodifiable Collection<TypedKey<T>> values() {
+ final ImmutableList.Builder<TypedKey<T>> builder = ImmutableList.builder();
+ for (final Holder<M> holder : this.namedSet) {
+ builder.add(TypedKey.create(this.tagKey.registryKey(), CraftNamespacedKey.fromMinecraft(((Holder.Reference<?>) holder).key().location())));
+ }
+ return builder.build();
+ }
+
+ @Override
+ public RegistryKey<T> registryKey() {
+ return this.tagKey.registryKey();
+ }
+
+ @Override
+ public boolean contains(final TypedKey<T> valueKey) {
+ return this.namedSet.stream().anyMatch(h -> {
+ return ((Holder.Reference<?>) h).key().location().equals(PaperAdventure.asVanilla(valueKey.key()));
+ });
+ }
+
+ @Override
+ public @Unmodifiable Collection<T> resolve(final Registry<T> registry) {
+ final ImmutableList.Builder<T> builder = ImmutableList.builder();
+ for (final Holder<M> holder : this.namedSet) {
+ builder.add(registry.getOrThrow(CraftNamespacedKey.fromMinecraft(((Holder.Reference<?>) holder).key().location())));
+ }
+ return builder.build();
+ }
+
+ @Override
+ public boolean isTagged(final T item) {
+ return this.getValues().contains(item);
+ }
+
+ @Override
+ public Set<T> getValues() {
+ return Set.copyOf(this.resolve(RegistryAccess.registryAccess().getRegistry(this.registryKey())));
+ }
+
+ @Override
+ public @NotNull NamespacedKey getKey() {
+ final Key key = this.tagKey().key();
+ return new NamespacedKey(key.namespace(), key.value());
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/set/PaperRegistrySets.java b/src/main/java/io/papermc/paper/registry/set/PaperRegistrySets.java
new file mode 100644
index 0000000000000000000000000000000000000000..c3d5545824189f83308f5a62e3a237efaea2bfe1
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/set/PaperRegistrySets.java
@@ -0,0 +1,52 @@
+package io.papermc.paper.registry.set;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.registry.PaperRegistries;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import io.papermc.paper.registry.tag.TagKey;
+import java.util.ArrayList;
+import java.util.List;
+import net.minecraft.core.Holder;
+import net.minecraft.core.HolderSet;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
+import org.bukkit.craftbukkit.CraftRegistry;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public final class PaperRegistrySets {
+
+ public static <A extends Keyed, M> HolderSet<M> convertToNms(final ResourceKey<? extends Registry<M>> resourceKey, final RegistryKeySet<A> registryKeySet) { // TODO remove Keyed
+ if (registryKeySet instanceof NamedRegistryKeySetImpl<A, ?>) {
+ return ((NamedRegistryKeySetImpl<A, M>) registryKeySet).namedSet();
+ } else {
+ final Registry<M> registry = CraftRegistry.getMinecraftRegistry().registryOrThrow(resourceKey);
+ return HolderSet.direct(key -> {
+ return registry.getHolderOrThrow(ResourceKey.create(resourceKey, PaperAdventure.asVanilla(key.key())));
+ }, registryKeySet.values());
+ }
+ }
+
+ public static <A extends Keyed, M> RegistryKeySet<A> convertToApi(final RegistryKey<A> registryKey, final HolderSet<M> holders) { // TODO remove Keyed
+ if (holders instanceof final HolderSet.Named<M> named) {
+ final RegistryKey<A> apiRegistryKey = PaperRegistries.fromNms(named.key().registry());
+ return new NamedRegistryKeySetImpl<>(TagKey.create(apiRegistryKey, CraftNamespacedKey.fromMinecraft(named.key().location())), named);
+ } else {
+ final List<TypedKey<A>> keys = new ArrayList<>();
+ for (final Holder<M> holder : holders) {
+ if (!(holder instanceof final Holder.Reference<M> reference)) {
+ throw new UnsupportedOperationException("Cannot convert a holder set containing direct holders");
+ }
+ keys.add(TypedKey.create(registryKey, CraftNamespacedKey.fromMinecraft(reference.key().location())));
+ }
+ return RegistrySet.keySet(registryKey, keys);
+ }
+ }
+
+ private PaperRegistrySets() {
+ }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
index 43d686a9958cff96f5b15d93e920c8f2313aa65b..f0248e3d3782b1f6b4ff209502f626d66c05647b 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
@@ -233,4 +233,17 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
return this.byValue.get(value);
}
// Paper end - improve Registry
+
+ // Paper start - RegistrySet API
+ @Override
+ public boolean hasTag(final io.papermc.paper.registry.tag.TagKey<B> key) {
+ return this.minecraftRegistry.getTag(net.minecraft.tags.TagKey.create(this.minecraftRegistry.key(), io.papermc.paper.adventure.PaperAdventure.asVanilla(key.key()))).isPresent();
+ }
+
+ @Override
+ public io.papermc.paper.registry.tag.Tag<B> getTag(final io.papermc.paper.registry.tag.TagKey<B> key) {
+ final net.minecraft.core.HolderSet.Named<M> namedHolderSet = this.minecraftRegistry.getTag(net.minecraft.tags.TagKey.create(this.minecraftRegistry.key(), io.papermc.paper.adventure.PaperAdventure.asVanilla(key.key()))).orElseThrow();
+ return new io.papermc.paper.registry.set.NamedRegistryKeySetImpl<>(key, namedHolderSet);
+ }
+ // Paper end - RegistrySet API
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 5a04134973dd1db7f778a57ec5f185feec370990..3885dcf255bf8eea19d311da15d4525234983f17 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -685,6 +685,18 @@ public final class CraftMagicNumbers implements UnsafeValues {
}
// Paper end - lifecycle event API
+ // Paper start - hack to get tags for non server-backed registries
+ @Override
+ public <A extends Keyed, M> io.papermc.paper.registry.tag.Tag<A> getTag(final io.papermc.paper.registry.tag.TagKey<A> tagKey) { // TODO remove Keyed
+ final net.minecraft.resources.ResourceKey<? extends net.minecraft.core.Registry<M>> nmsKey = io.papermc.paper.registry.PaperRegistries.toNms(tagKey.registryKey());
+ final net.minecraft.core.Registry<M> nmsRegistry = org.bukkit.craftbukkit.CraftRegistry.getMinecraftRegistry().registryOrThrow(nmsKey);
+ return nmsRegistry
+ .getTag(net.minecraft.tags.TagKey.create(nmsKey, io.papermc.paper.adventure.PaperAdventure.asVanilla(tagKey.key())))
+ .map(named -> new io.papermc.paper.registry.set.NamedRegistryKeySetImpl<>(tagKey, named))
+ .orElse(null);
+ }
+ // Paper end - hack to get tags for non server-backed registries
+
/**
* This helper class represents the different NBT Tags.
* <p>
|
