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Paper/patches/server/0474-Add-RegistryAccess-for-managing-Registries.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 27 Feb 2023 18:28:39 -0800
Subject: [PATCH] Add RegistryAccess for managing Registries
RegistryAccess is independant from CraftServer and
doesn't require one to be created allowing the
org.bukkit.Registry class to be loaded earlier.
== AT ==
public net.minecraft.server.RegistryLayer STATIC_ACCESS
diff --git a/src/main/java/io/papermc/paper/registry/PaperRegistries.java b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
new file mode 100644
index 0000000000000000000000000000000000000000..1e098dc25bd338ff179491ff3382ac56aad9948e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
@@ -0,0 +1,133 @@
+package io.papermc.paper.registry;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.registry.entry.RegistryEntry;
+import java.util.Collections;
+import java.util.IdentityHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import net.minecraft.core.Registry;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.world.item.enchantment.Enchantment;
+import net.minecraft.world.level.levelgen.structure.Structure;
+import org.bukkit.GameEvent;
+import org.bukkit.JukeboxSong;
+import org.bukkit.Keyed;
+import org.bukkit.MusicInstrument;
+import org.bukkit.block.BlockType;
+import org.bukkit.craftbukkit.CraftGameEvent;
+import org.bukkit.craftbukkit.CraftJukeboxSong;
+import org.bukkit.craftbukkit.CraftMusicInstrument;
+import org.bukkit.craftbukkit.block.CraftBlockType;
+import org.bukkit.craftbukkit.damage.CraftDamageType;
+import org.bukkit.craftbukkit.enchantments.CraftEnchantment;
+import org.bukkit.craftbukkit.entity.CraftWolf;
+import org.bukkit.craftbukkit.generator.structure.CraftStructure;
+import org.bukkit.craftbukkit.generator.structure.CraftStructureType;
+import org.bukkit.craftbukkit.inventory.CraftItemType;
+import org.bukkit.craftbukkit.inventory.trim.CraftTrimMaterial;
+import org.bukkit.craftbukkit.inventory.trim.CraftTrimPattern;
+import org.bukkit.craftbukkit.legacy.FieldRename;
+import org.bukkit.craftbukkit.potion.CraftPotionEffectType;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.bukkit.damage.DamageType;
+import org.bukkit.entity.Wolf;
+import org.bukkit.entity.memory.MemoryKey;
+import org.bukkit.generator.structure.StructureType;
+import org.bukkit.inventory.ItemType;
+import org.bukkit.inventory.meta.trim.TrimMaterial;
+import org.bukkit.inventory.meta.trim.TrimPattern;
+import org.bukkit.potion.PotionEffectType;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+import static io.papermc.paper.registry.entry.RegistryEntry.apiOnly;
+import static io.papermc.paper.registry.entry.RegistryEntry.entry;
+
+@DefaultQualifier(NonNull.class)
+public final class PaperRegistries {
+
+ static final List<RegistryEntry<?, ?>> REGISTRY_ENTRIES;
+ private static final Map<RegistryKey<?>, RegistryEntry<?, ?>> BY_REGISTRY_KEY;
+ private static final Map<ResourceKey<?>, RegistryEntry<?, ?>> BY_RESOURCE_KEY;
+ static {
+ REGISTRY_ENTRIES = List.of(
+ // built-ins
+ entry(Registries.GAME_EVENT, RegistryKey.GAME_EVENT, GameEvent.class, CraftGameEvent::new),
+ entry(Registries.INSTRUMENT, RegistryKey.INSTRUMENT, MusicInstrument.class, CraftMusicInstrument::new),
+ entry(Registries.MOB_EFFECT, RegistryKey.MOB_EFFECT, PotionEffectType.class, CraftPotionEffectType::new),
+ entry(Registries.STRUCTURE_TYPE, RegistryKey.STRUCTURE_TYPE, StructureType.class, CraftStructureType::new),
+ entry(Registries.BLOCK, RegistryKey.BLOCK, BlockType.class, CraftBlockType::new),
+ entry(Registries.ITEM, RegistryKey.ITEM, ItemType.class, CraftItemType::new),
+
+ // data-drivens
+ entry(Registries.STRUCTURE, RegistryKey.STRUCTURE, Structure.class, CraftStructure::new).delayed(),
+ entry(Registries.TRIM_MATERIAL, RegistryKey.TRIM_MATERIAL, TrimMaterial.class, CraftTrimMaterial::new).delayed(),
+ entry(Registries.TRIM_PATTERN, RegistryKey.TRIM_PATTERN, TrimPattern.class, CraftTrimPattern::new).delayed(),
+ entry(Registries.DAMAGE_TYPE, RegistryKey.DAMAGE_TYPE, DamageType.class, CraftDamageType::new).delayed(),
+ entry(Registries.WOLF_VARIANT, RegistryKey.WOLF_VARIANT, Wolf.Variant.class, CraftWolf.CraftVariant::new).delayed(),
+ entry(Registries.ENCHANTMENT, RegistryKey.ENCHANTMENT, Enchantment.class, CraftEnchantment::new).withSerializationUpdater(FieldRename.ENCHANTMENT_RENAME).delayed(),
+ entry(Registries.JUKEBOX_SONG, RegistryKey.JUKEBOX_SONG, JukeboxSong.class, CraftJukeboxSong::new).delayed(),
+
+ // api-only
+ apiOnly(Registries.BIOME, RegistryKey.BIOME, () -> org.bukkit.Registry.BIOME),
+ apiOnly(Registries.PAINTING_VARIANT, RegistryKey.PAINTING_VARIANT, () -> org.bukkit.Registry.ART),
+ apiOnly(Registries.ATTRIBUTE, RegistryKey.ATTRIBUTE, () -> org.bukkit.Registry.ATTRIBUTE),
+ apiOnly(Registries.BANNER_PATTERN, RegistryKey.BANNER_PATTERN, () -> org.bukkit.Registry.BANNER_PATTERN),
+ apiOnly(Registries.CAT_VARIANT, RegistryKey.CAT_VARIANT, () -> org.bukkit.Registry.CAT_VARIANT),
+ apiOnly(Registries.ENTITY_TYPE, RegistryKey.ENTITY_TYPE, () -> org.bukkit.Registry.ENTITY_TYPE),
+ apiOnly(Registries.PARTICLE_TYPE, RegistryKey.PARTICLE_TYPE, () -> org.bukkit.Registry.PARTICLE_TYPE),
+ apiOnly(Registries.POTION, RegistryKey.POTION, () -> org.bukkit.Registry.POTION),
+ apiOnly(Registries.SOUND_EVENT, RegistryKey.SOUND_EVENT, () -> org.bukkit.Registry.SOUNDS),
+ apiOnly(Registries.VILLAGER_PROFESSION, RegistryKey.VILLAGER_PROFESSION, () -> org.bukkit.Registry.VILLAGER_PROFESSION),
+ apiOnly(Registries.VILLAGER_TYPE, RegistryKey.VILLAGER_TYPE, () -> org.bukkit.Registry.VILLAGER_TYPE),
+ apiOnly(Registries.MEMORY_MODULE_TYPE, RegistryKey.MEMORY_MODULE_TYPE, () -> (org.bukkit.Registry<MemoryKey<?>>) (org.bukkit.Registry) org.bukkit.Registry.MEMORY_MODULE_TYPE),
+ apiOnly(Registries.FLUID, RegistryKey.FLUID, () -> org.bukkit.Registry.FLUID),
+ apiOnly(Registries.FROG_VARIANT, RegistryKey.FROG_VARIANT, () -> org.bukkit.Registry.FROG_VARIANT),
+ apiOnly(Registries.MAP_DECORATION_TYPE, RegistryKey.MAP_DECORATION_TYPE, () -> org.bukkit.Registry.MAP_DECORATION_TYPE)
+ );
+ final Map<RegistryKey<?>, RegistryEntry<?, ?>> byRegistryKey = new IdentityHashMap<>(REGISTRY_ENTRIES.size());
+ final Map<ResourceKey<?>, RegistryEntry<?, ?>> byResourceKey = new IdentityHashMap<>(REGISTRY_ENTRIES.size());
+ for (final RegistryEntry<?, ?> entry : REGISTRY_ENTRIES) {
+ byRegistryKey.put(entry.apiKey(), entry);
+ byResourceKey.put(entry.mcKey(), entry);
+ }
+ BY_REGISTRY_KEY = Collections.unmodifiableMap(byRegistryKey);
+ BY_RESOURCE_KEY = Collections.unmodifiableMap(byResourceKey);
+ }
+
+ @SuppressWarnings("unchecked")
+ public static <M, T extends Keyed> @Nullable RegistryEntry<M, T> getEntry(final ResourceKey<? extends Registry<M>> resourceKey) {
+ return (RegistryEntry<M, T>) BY_RESOURCE_KEY.get(resourceKey);
+ }
+
+ @SuppressWarnings("unchecked")
+ public static <M, T extends Keyed> @Nullable RegistryEntry<M, T> getEntry(final RegistryKey<? super T> registryKey) {
+ return (RegistryEntry<M, T>) BY_REGISTRY_KEY.get(registryKey);
+ }
+
+ @SuppressWarnings("unchecked")
+ public static <M, T> RegistryKey<T> registryFromNms(final ResourceKey<? extends Registry<M>> registryResourceKey) {
+ return (RegistryKey<T>) Objects.requireNonNull(BY_RESOURCE_KEY.get(registryResourceKey), registryResourceKey + " doesn't have an api RegistryKey").apiKey();
+ }
+
+ @SuppressWarnings("unchecked")
+ public static <M, T> ResourceKey<? extends Registry<M>> registryToNms(final RegistryKey<T> registryKey) {
+ return (ResourceKey<? extends Registry<M>>) Objects.requireNonNull(BY_REGISTRY_KEY.get(registryKey), registryKey + " doesn't have an mc registry ResourceKey").mcKey();
+ }
+
+ public static <M, T> TypedKey<T> fromNms(final ResourceKey<M> resourceKey) {
+ return TypedKey.create(registryFromNms(resourceKey.registryKey()), CraftNamespacedKey.fromMinecraft(resourceKey.location()));
+ }
+
+ @SuppressWarnings({"unchecked", "RedundantCast"})
+ public static <M, T> ResourceKey<M> toNms(final TypedKey<T> typedKey) {
+ return ResourceKey.create((ResourceKey<? extends Registry<M>>) PaperRegistries.registryToNms(typedKey.registryKey()), PaperAdventure.asVanilla(typedKey.key()));
+ }
+
+ private PaperRegistries() {
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/PaperRegistryAccess.java b/src/main/java/io/papermc/paper/registry/PaperRegistryAccess.java
new file mode 100644
index 0000000000000000000000000000000000000000..d591e3a2e19d5358a0d25a5a681368943622d231
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistryAccess.java
@@ -0,0 +1,124 @@
+package io.papermc.paper.registry;
+
+import io.papermc.paper.registry.entry.ApiRegistryEntry;
+import io.papermc.paper.registry.entry.RegistryEntry;
+import io.papermc.paper.registry.legacy.DelayedRegistry;
+import io.papermc.paper.registry.legacy.DelayedRegistryEntry;
+import io.papermc.paper.registry.legacy.LegacyRegistryIdentifiers;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Collectors;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
+import org.bukkit.Registry;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.jetbrains.annotations.VisibleForTesting;
+
+import static java.util.Objects.requireNonNull;
+
+@DefaultQualifier(NonNull.class)
+public class PaperRegistryAccess implements RegistryAccess {
+
+ // We store the API registries in a memoized supplier, so they can be created on-demand.
+ // These suppliers are added to this map right after the instance of nms.Registry is created before it is loaded.
+ // We want to do registration there, so we have access to the nms.Registry instance in order to wrap it in a CraftRegistry instance.
+ // The memoized Supplier is needed because we *can't* instantiate any CraftRegistry class until **all** the BuiltInRegistries have been added
+ // to this map because that would class-load org.bukkit.Registry which would query this map.
+ private final Map<RegistryKey<?>, RegistryHolder<?>> registries = new ConcurrentHashMap<>(); // is "identity" because RegistryKey overrides equals and hashCode
+
+ public static PaperRegistryAccess instance() {
+ return (PaperRegistryAccess) RegistryAccessHolder.INSTANCE.orElseThrow(() -> new IllegalStateException("No RegistryAccess implementation found"));
+ }
+
+ @VisibleForTesting
+ public Set<RegistryKey<?>> getLoadedServerBackedRegistries() {
+ return this.registries.keySet().stream().filter(registryHolder -> !(PaperRegistries.getEntry(registryHolder) instanceof ApiRegistryEntry)).collect(Collectors.toUnmodifiableSet());
+ }
+
+ @SuppressWarnings("unchecked")
+ @Deprecated(forRemoval = true)
+ @Override
+ public <T extends Keyed> @Nullable Registry<T> getRegistry(final Class<T> type) {
+ final RegistryKey<T> registryKey;
+ final @Nullable RegistryEntry<?, T> entry;
+ registryKey = requireNonNull(byType(type), () -> type + " is not a valid registry type");
+ entry = PaperRegistries.getEntry(registryKey);
+ final @Nullable RegistryHolder<T> registry = (RegistryHolder<T>) this.registries.get(registryKey);
+ if (registry != null) {
+ // if the registry exists, return right away. Since this is the "legacy" method, we return DelayedRegistry
+ // for the non-builtin Registry instances stored as fields in Registry.
+ return registry.get();
+ } else if (entry instanceof DelayedRegistryEntry<?, T>) {
+ // if the registry doesn't exist and the entry is marked as "delayed", we create a registry holder that is empty
+ // which will later be filled with the actual registry. This is so the fields on org.bukkit.Registry can be populated with
+ // registries that don't exist at the time org.bukkit.Registry is statically initialized.
+ final RegistryHolder<T> delayedHolder = new RegistryHolder.Delayed<>();
+ this.registries.put(registryKey, delayedHolder);
+ return delayedHolder.get();
+ } else {
+ // if the registry doesn't exist yet or doesn't have a delayed entry, just return null
+ return null;
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T extends Keyed> Registry<T> getRegistry(final RegistryKey<T> key) {
+ if (PaperRegistries.getEntry(key) == null) {
+ throw new NoSuchElementException(key + " is not a valid registry key");
+ }
+ final @Nullable RegistryHolder<T> registryHolder = (RegistryHolder<T>) this.registries.get(key);
+ if (registryHolder == null) {
+ throw new IllegalArgumentException(key + " points to a registry that is not available yet");
+ }
+ // since this is the getRegistry method that uses the modern RegistryKey, we unwrap any DelayedRegistry instances
+ // that might be returned here. I don't think reference equality is required when doing getRegistry(RegistryKey.WOLF_VARIANT) == Registry.WOLF_VARIANT
+ return possiblyUnwrap(registryHolder.get());
+ }
+
+ private static <T extends Keyed> Registry<T> possiblyUnwrap(final Registry<T> registry) {
+ if (registry instanceof final DelayedRegistry<T, ?> delayedRegistry) { // if not coming from legacy, unwrap the delayed registry
+ return delayedRegistry.delegate();
+ }
+ return registry;
+ }
+
+ public <M> void registerReloadableRegistry(final ResourceKey<? extends net.minecraft.core.Registry<M>> resourceKey, final net.minecraft.core.Registry<M> registry) {
+ this.registerRegistry(resourceKey, registry, true);
+ }
+
+ public <M> void registerRegistry(final ResourceKey<? extends net.minecraft.core.Registry<M>> resourceKey, final net.minecraft.core.Registry<M> registry) {
+ this.registerRegistry(resourceKey, registry, false);
+ }
+
+ @SuppressWarnings("unchecked") // this method should be called right after any new MappedRegistry instances are created to later be used by the server.
+ private <M, B extends Keyed, R extends Registry<B>> void registerRegistry(final ResourceKey<? extends net.minecraft.core.Registry<M>> resourceKey, final net.minecraft.core.Registry<M> registry, final boolean replace) {
+ final @Nullable RegistryEntry<M, B> entry = PaperRegistries.getEntry(resourceKey);
+ if (entry == null) { // skip registries that don't have API entries
+ return;
+ }
+ final @Nullable RegistryHolder<B> registryHolder = (RegistryHolder<B>) this.registries.get(entry.apiKey());
+ if (registryHolder == null || replace) {
+ // if the holder doesn't exist yet, or is marked as "replaceable", put it in the map.
+ this.registries.put(entry.apiKey(), entry.createRegistryHolder(registry));
+ } else {
+ if (registryHolder instanceof RegistryHolder.Delayed<?, ?> && entry instanceof final DelayedRegistryEntry<M, B> delayedEntry) {
+ // if the registry holder is delayed, and the entry is marked as "delayed", then load the holder with the CraftRegistry instance that wraps the actual nms Registry.
+ ((RegistryHolder.Delayed<B, R>) registryHolder).loadFrom(delayedEntry, registry);
+ } else {
+ throw new IllegalArgumentException(resourceKey + " has already been created");
+ }
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ @Deprecated
+ @VisibleForTesting
+ public static <T extends Keyed> @Nullable RegistryKey<T> byType(final Class<T> type) {
+ return (RegistryKey<T>) LegacyRegistryIdentifiers.CLASS_TO_KEY_MAP.get(type);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/RegistryHolder.java b/src/main/java/io/papermc/paper/registry/RegistryHolder.java
new file mode 100644
index 0000000000000000000000000000000000000000..a31bdd9f02fe75a87fceb2ebe8c36b3232a561cc
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/RegistryHolder.java
@@ -0,0 +1,47 @@
+package io.papermc.paper.registry;
+
+import com.google.common.base.Suppliers;
+import io.papermc.paper.registry.legacy.DelayedRegistry;
+import io.papermc.paper.registry.legacy.DelayedRegistryEntry;
+import java.util.function.Supplier;
+import org.bukkit.Keyed;
+import org.bukkit.Registry;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public interface RegistryHolder<B extends Keyed> {
+
+ Registry<B> get();
+
+ final class Memoized<B extends Keyed, R extends Registry<B>> implements RegistryHolder<B> {
+
+ private final Supplier<R> memoizedSupplier;
+
+ public Memoized(final Supplier<? extends R> supplier) {
+ this.memoizedSupplier = Suppliers.memoize(supplier::get);
+ }
+
+ public Registry<B> get() {
+ return this.memoizedSupplier.get();
+ }
+ }
+
+ final class Delayed<B extends Keyed, R extends Registry<B>> implements RegistryHolder<B> {
+
+ private final DelayedRegistry<B, R> delayedRegistry = new DelayedRegistry<>();
+
+ @Override
+ public DelayedRegistry<B, R> get() {
+ return this.delayedRegistry;
+ }
+
+ <M> void loadFrom(final DelayedRegistryEntry<M, B> delayedEntry, final net.minecraft.core.Registry<M> registry) {
+ final RegistryHolder<B> delegateHolder = delayedEntry.delegate().createRegistryHolder(registry);
+ if (!(delegateHolder instanceof RegistryHolder.Memoized<B, ?>)) {
+ throw new IllegalArgumentException(delegateHolder + " must be a memoized holder");
+ }
+ this.delayedRegistry.load(((Memoized<B, R>) delegateHolder).memoizedSupplier);
+ }
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/ApiRegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/ApiRegistryEntry.java
new file mode 100644
index 0000000000000000000000000000000000000000..2295b0d145cbaabef5d29482c817575dcbe2ba54
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/ApiRegistryEntry.java
@@ -0,0 +1,27 @@
+package io.papermc.paper.registry.entry;
+
+import io.papermc.paper.registry.RegistryHolder;
+import io.papermc.paper.registry.RegistryKey;
+import java.util.function.Supplier;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
+
+public class ApiRegistryEntry<M, B extends Keyed> extends BaseRegistryEntry<M, B> {
+
+ private final Supplier<org.bukkit.Registry<B>> registrySupplier;
+
+ protected ApiRegistryEntry(
+ final ResourceKey<? extends Registry<M>> mcKey,
+ final RegistryKey<B> apiKey,
+ final Supplier<org.bukkit.Registry<B>> registrySupplier
+ ) {
+ super(mcKey, apiKey);
+ this.registrySupplier = registrySupplier;
+ }
+
+ @Override
+ public RegistryHolder<B> createRegistryHolder(final Registry<M> nmsRegistry) {
+ return new RegistryHolder.Memoized<>(this.registrySupplier);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/BaseRegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/BaseRegistryEntry.java
new file mode 100644
index 0000000000000000000000000000000000000000..ceb217dbbb84e8bd51365dd47bf91971e364d298
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/BaseRegistryEntry.java
@@ -0,0 +1,27 @@
+package io.papermc.paper.registry.entry;
+
+import io.papermc.paper.registry.RegistryKey;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
+
+public abstract class BaseRegistryEntry<M, B extends Keyed> implements RegistryEntry<M, B> { // TODO remove Keyed
+
+ private final ResourceKey<? extends Registry<M>> minecraftRegistryKey;
+ private final RegistryKey<B> apiRegistryKey;
+
+ protected BaseRegistryEntry(final ResourceKey<? extends Registry<M>> minecraftRegistryKey, final RegistryKey<B> apiRegistryKey) {
+ this.minecraftRegistryKey = minecraftRegistryKey;
+ this.apiRegistryKey = apiRegistryKey;
+ }
+
+ @Override
+ public final ResourceKey<? extends Registry<M>> mcKey() {
+ return this.minecraftRegistryKey;
+ }
+
+ @Override
+ public final RegistryKey<B> apiKey() {
+ return this.apiRegistryKey;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/CraftRegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/CraftRegistryEntry.java
new file mode 100644
index 0000000000000000000000000000000000000000..568984894a5463ccfa68bb6944b409ab0a2d7ad7
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/CraftRegistryEntry.java
@@ -0,0 +1,49 @@
+package io.papermc.paper.registry.entry;
+
+import io.papermc.paper.registry.RegistryHolder;
+import io.papermc.paper.registry.RegistryKey;
+import java.util.function.BiFunction;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
+import org.bukkit.craftbukkit.CraftRegistry;
+import org.bukkit.craftbukkit.util.ApiVersion;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public class CraftRegistryEntry<M, B extends Keyed> extends BaseRegistryEntry<M, B> { // TODO remove Keyed
+
+ private static final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> EMPTY = (namespacedKey, apiVersion) -> namespacedKey;
+
+ protected final Class<?> classToPreload;
+ protected final BiFunction<NamespacedKey, M, B> minecraftToBukkit;
+ protected BiFunction<NamespacedKey, ApiVersion, NamespacedKey> updater = EMPTY;
+
+ protected CraftRegistryEntry(
+ final ResourceKey<? extends Registry<M>> mcKey,
+ final RegistryKey<B> apiKey,
+ final Class<?> classToPreload,
+ final BiFunction<NamespacedKey, M, B> minecraftToBukkit
+ ) {
+ super(mcKey, apiKey);
+ this.classToPreload = classToPreload;
+ this.minecraftToBukkit = minecraftToBukkit;
+ }
+
+ @Override
+ public RegistryEntry<M, B> withSerializationUpdater(final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> updater) {
+ this.updater = updater;
+ return this;
+ }
+
+ @Override
+ public RegistryHolder<B> createRegistryHolder(final Registry<M> nmsRegistry) {
+ return new RegistryHolder.Memoized<>(() -> this.createApiRegistry(nmsRegistry));
+ }
+
+ private CraftRegistry<B, M> createApiRegistry(final Registry<M> nmsRegistry) {
+ return new CraftRegistry<>(this.classToPreload, nmsRegistry, this.minecraftToBukkit, this.updater);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java
new file mode 100644
index 0000000000000000000000000000000000000000..15991bf13894d850f360a520d1815711d25973ec
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java
@@ -0,0 +1,51 @@
+package io.papermc.paper.registry.entry;
+
+import io.papermc.paper.registry.RegistryHolder;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.legacy.DelayedRegistryEntry;
+import java.util.function.BiFunction;
+import java.util.function.Supplier;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
+import org.bukkit.craftbukkit.util.ApiVersion;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public interface RegistryEntry<M, B extends Keyed> extends RegistryEntryInfo<M, B> { // TODO remove Keyed
+
+ RegistryHolder<B> createRegistryHolder(Registry<M> nmsRegistry);
+
+ default RegistryEntry<M, B> withSerializationUpdater(final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> updater) {
+ return this;
+ }
+
+ /**
+ * This should only be used if the registry instance needs to exist early due to the need
+ * to populate a field in {@link org.bukkit.Registry}. Data-driven registries shouldn't exist
+ * as fields, but instead be obtained via {@link io.papermc.paper.registry.RegistryAccess#getRegistry(RegistryKey)}
+ */
+ @Deprecated
+ default RegistryEntry<M, B> delayed() {
+ return new DelayedRegistryEntry<>(this);
+ }
+
+ static <M, B extends Keyed> RegistryEntry<M, B> entry(
+ final ResourceKey<? extends Registry<M>> mcKey,
+ final RegistryKey<B> apiKey,
+ final Class<?> classToPreload,
+ final BiFunction<NamespacedKey, M, B> minecraftToBukkit
+ ) {
+ return new CraftRegistryEntry<>(mcKey, apiKey, classToPreload, minecraftToBukkit);
+ }
+
+ static <M, B extends Keyed> RegistryEntry<M, B> apiOnly(
+ final ResourceKey<? extends Registry<M>> mcKey,
+ final RegistryKey<B> apiKey,
+ final Supplier<org.bukkit.Registry<B>> apiRegistrySupplier
+ ) {
+ return new ApiRegistryEntry<>(mcKey, apiKey, apiRegistrySupplier);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/RegistryEntryInfo.java b/src/main/java/io/papermc/paper/registry/entry/RegistryEntryInfo.java
new file mode 100644
index 0000000000000000000000000000000000000000..0ae855e80fc9fddfc1feb33c7a9748204828b7cc
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/RegistryEntryInfo.java
@@ -0,0 +1,12 @@
+package io.papermc.paper.registry.entry;
+
+import io.papermc.paper.registry.RegistryKey;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+
+public interface RegistryEntryInfo<M, B> {
+
+ ResourceKey<? extends Registry<M>> mcKey();
+
+ RegistryKey<B> apiKey();
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/package-info.java b/src/main/java/io/papermc/paper/registry/entry/package-info.java
new file mode 100644
index 0000000000000000000000000000000000000000..e4c94d6860e0f5b643cde1ded20b5503c02a4866
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/package-info.java
@@ -0,0 +1,5 @@
+@DefaultQualifier(NonNull.class)
+package io.papermc.paper.registry.entry;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
diff --git a/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistry.java b/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistry.java
new file mode 100644
index 0000000000000000000000000000000000000000..5562e8da5ebaef2a3add46e88d64358b7737b59e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistry.java
@@ -0,0 +1,55 @@
+package io.papermc.paper.registry.legacy;
+
+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;
+
+/**
+ * This is to support the now-deprecated fields in {@link Registry} for
+ * data-driven registries.
+ */
+public final class DelayedRegistry<T extends Keyed, R extends Registry<T>> implements Registry<T> {
+
+ private @MonotonicNonNull Supplier<? extends R> delegate;
+
+ public void load(final Supplier<? extends R> registry) {
+ if (this.delegate != null) {
+ throw new IllegalStateException("Registry already loaded!");
+ }
+ this.delegate = registry;
+ }
+
+ public Registry<T> delegate() {
+ if (this.delegate == null) {
+ throw new IllegalStateException("You are trying to access this registry too early!");
+ }
+ return this.delegate.get();
+ }
+
+ @Override
+ public @Nullable T get(final NamespacedKey key) {
+ return this.delegate().get(key);
+ }
+
+ @Override
+ public Iterator<T> iterator() {
+ return this.delegate().iterator();
+ }
+
+ @Override
+ public Stream<T> stream() {
+ return this.delegate().stream();
+ }
+
+ @Override
+ public NamespacedKey getKey(final T value) {
+ return this.delegate().getKey(value);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistryEntry.java b/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistryEntry.java
new file mode 100644
index 0000000000000000000000000000000000000000..110b8d559f49f9e4f181b47663962a139a273a72
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/legacy/DelayedRegistryEntry.java
@@ -0,0 +1,26 @@
+package io.papermc.paper.registry.legacy;
+
+import io.papermc.paper.registry.RegistryHolder;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.entry.RegistryEntry;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
+
+public record DelayedRegistryEntry<M, T extends Keyed>(RegistryEntry<M, T> delegate) implements RegistryEntry<M, T> {
+
+ @Override
+ public ResourceKey<? extends Registry<M>> mcKey() {
+ return this.delegate.mcKey();
+ }
+
+ @Override
+ public RegistryKey<T> apiKey() {
+ return this.delegate.apiKey();
+ }
+
+ @Override
+ public RegistryHolder<T> createRegistryHolder(final Registry<M> nmsRegistry) {
+ return this.delegate.createRegistryHolder(nmsRegistry);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/legacy/LegacyRegistryIdentifiers.java b/src/main/java/io/papermc/paper/registry/legacy/LegacyRegistryIdentifiers.java
new file mode 100644
index 0000000000000000000000000000000000000000..83870816cd4c54f94a3c603ffe41c11e457f3dec
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/legacy/LegacyRegistryIdentifiers.java
@@ -0,0 +1,33 @@
+package io.papermc.paper.registry.legacy;
+
+import com.google.common.collect.ImmutableMap;
+import io.leangen.geantyref.GenericTypeReflector;
+import io.papermc.paper.registry.RegistryKey;
+import java.lang.reflect.Field;
+import java.lang.reflect.ParameterizedType;
+import java.util.Map;
+
+@Deprecated
+public final class LegacyRegistryIdentifiers {
+
+ public static final Map<Class<?>, RegistryKey<?>> CLASS_TO_KEY_MAP;
+
+ static {
+ final ImmutableMap.Builder<Class<?>, RegistryKey<?>> builder = ImmutableMap.builder();
+ try {
+ for (final Field field : RegistryKey.class.getFields()) {
+ if (field.getType() == RegistryKey.class) {
+ // get the legacy type from the RegistryKey generic parameter on the field
+ final Class<?> legacyType = GenericTypeReflector.erase(((ParameterizedType) field.getGenericType()).getActualTypeArguments()[0]);
+ builder.put(legacyType, (RegistryKey<?>) field.get(null));
+ }
+ }
+ } catch (final ReflectiveOperationException ex) {
+ throw new RuntimeException(ex);
+ }
+ CLASS_TO_KEY_MAP = builder.build();
+ }
+
+ private LegacyRegistryIdentifiers() {
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/legacy/package-info.java b/src/main/java/io/papermc/paper/registry/legacy/package-info.java
new file mode 100644
index 0000000000000000000000000000000000000000..4396982af55872fafbfeaf8161ad6f392726c773
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/legacy/package-info.java
@@ -0,0 +1,5 @@
+@DefaultQualifier(NonNull.class)
+package io.papermc.paper.registry.legacy;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
diff --git a/src/main/java/net/minecraft/core/registries/BuiltInRegistries.java b/src/main/java/net/minecraft/core/registries/BuiltInRegistries.java
index cbc1658e0df4070605a6b2fbe99167b3bc001223..44b7927081b476813505cab6b3a2da2ec2942c54 100644
--- a/src/main/java/net/minecraft/core/registries/BuiltInRegistries.java
+++ b/src/main/java/net/minecraft/core/registries/BuiltInRegistries.java
@@ -315,6 +315,7 @@ public class BuiltInRegistries {
ResourceKey<? extends Registry<T>> key, R registry, BuiltInRegistries.RegistryBootstrap<T> initializer
) {
Bootstrap.checkBootstrapCalled(() -> "registry " + key);
+ io.papermc.paper.registry.PaperRegistryAccess.instance().registerRegistry(registry.key(), registry); // Paper - initialize API registry
ResourceLocation resourceLocation = key.location();
LOADERS.put(resourceLocation, () -> initializer.run(registry));
WRITABLE_REGISTRY.register((ResourceKey)key, registry, RegistrationInfo.BUILT_IN); // Paper - decompile fix
diff --git a/src/main/java/net/minecraft/resources/RegistryDataLoader.java b/src/main/java/net/minecraft/resources/RegistryDataLoader.java
index deaf62913850a0e0fdffd3d52fd383bcdda979af..abadf4abe08dc3bb6612b42cbb3f7df3ffa28ce9 100644
--- a/src/main/java/net/minecraft/resources/RegistryDataLoader.java
+++ b/src/main/java/net/minecraft/resources/RegistryDataLoader.java
@@ -299,6 +299,7 @@ public class RegistryDataLoader {
RegistryDataLoader.Loader<T> create(Lifecycle lifecycle, Map<ResourceKey<?>, Exception> errors) {
WritableRegistry<T> writableRegistry = new MappedRegistry<>(this.key, lifecycle);
+ io.papermc.paper.registry.PaperRegistryAccess.instance().registerRegistry(this.key, writableRegistry); // Paper - initialize API registry
return new RegistryDataLoader.Loader<>(this, writableRegistry, errors);
}
diff --git a/src/main/java/net/minecraft/server/ReloadableServerRegistries.java b/src/main/java/net/minecraft/server/ReloadableServerRegistries.java
index 1dd22f11b7e2983a3069dea94c0f02b43ff1f736..397bdacab9517354875ebc0bc68d35059b3c318b 100644
--- a/src/main/java/net/minecraft/server/ReloadableServerRegistries.java
+++ b/src/main/java/net/minecraft/server/ReloadableServerRegistries.java
@@ -60,6 +60,7 @@ public class ReloadableServerRegistries {
return CompletableFuture.supplyAsync(
() -> {
WritableRegistry<T> writableRegistry = new MappedRegistry<>(type.registryKey(), Lifecycle.experimental());
+ io.papermc.paper.registry.PaperRegistryAccess.instance().registerReloadableRegistry(type.registryKey(), writableRegistry); // Paper - register reloadable registry
Map<ResourceLocation, JsonElement> map = new HashMap<>();
String string = Registries.elementsDirPath(type.registryKey());
SimpleJsonResourceReloadListener.scanDirectory(resourceManager, string, GSON, map);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
index d129f7c15c143843429cf8a56fd1e52684531257..f8cf246913040ea4064f8addee0ec6927eb06237 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
@@ -111,60 +111,12 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+ ", this can happen if a plugin creates its own registry entry with out properly registering it.");
}
- /**
- * Note: Newly added registries should also be added to RegistriesArgumentProvider in the test package
- *
- * @param bukkitClass the bukkit class of the registry
- * @param registryHolder the minecraft registry holder
- * @return the bukkit registry of the provided class
- */
- public static <B extends Keyed> Registry<?> createRegistry(Class<? super B> bukkitClass, RegistryAccess registryHolder) {
- if (bukkitClass == Enchantment.class) {
- return new CraftRegistry<>(Enchantment.class, registryHolder.registryOrThrow(Registries.ENCHANTMENT), CraftEnchantment::new, FieldRename.ENCHANTMENT_RENAME);
- }
- if (bukkitClass == GameEvent.class) {
- return new CraftRegistry<>(GameEvent.class, registryHolder.registryOrThrow(Registries.GAME_EVENT), CraftGameEvent::new, FieldRename.NONE);
- }
- if (bukkitClass == MusicInstrument.class) {
- return new CraftRegistry<>(MusicInstrument.class, registryHolder.registryOrThrow(Registries.INSTRUMENT), CraftMusicInstrument::new, FieldRename.NONE);
- }
- if (bukkitClass == PotionEffectType.class) {
- return new CraftRegistry<>(PotionEffectType.class, registryHolder.registryOrThrow(Registries.MOB_EFFECT), CraftPotionEffectType::new, FieldRename.NONE);
- }
- if (bukkitClass == Structure.class) {
- return new CraftRegistry<>(Structure.class, registryHolder.registryOrThrow(Registries.STRUCTURE), CraftStructure::new, FieldRename.NONE);
- }
- if (bukkitClass == StructureType.class) {
- return new CraftRegistry<>(StructureType.class, BuiltInRegistries.STRUCTURE_TYPE, CraftStructureType::new, FieldRename.NONE);
- }
- if (bukkitClass == TrimMaterial.class) {
- return new CraftRegistry<>(TrimMaterial.class, registryHolder.registryOrThrow(Registries.TRIM_MATERIAL), CraftTrimMaterial::new, FieldRename.NONE);
- }
- if (bukkitClass == TrimPattern.class) {
- return new CraftRegistry<>(TrimPattern.class, registryHolder.registryOrThrow(Registries.TRIM_PATTERN), CraftTrimPattern::new, FieldRename.NONE);
- }
- if (bukkitClass == DamageType.class) {
- return new CraftRegistry<>(DamageType.class, registryHolder.registryOrThrow(Registries.DAMAGE_TYPE), CraftDamageType::new, FieldRename.NONE);
- }
- if (bukkitClass == JukeboxSong.class) {
- return new CraftRegistry<>(JukeboxSong.class, registryHolder.registryOrThrow(Registries.JUKEBOX_SONG), CraftJukeboxSong::new, FieldRename.NONE);
- }
- if (bukkitClass == Wolf.Variant.class) {
- return new CraftRegistry<>(Wolf.Variant.class, registryHolder.registryOrThrow(Registries.WOLF_VARIANT), CraftWolf.CraftVariant::new, FieldRename.NONE);
- }
- if (bukkitClass == BlockType.class) {
- return new CraftRegistry<>(BlockType.class, registryHolder.registryOrThrow(Registries.BLOCK), CraftBlockType::new, FieldRename.NONE);
- }
- if (bukkitClass == ItemType.class) {
- return new CraftRegistry<>(ItemType.class, registryHolder.registryOrThrow(Registries.ITEM), CraftItemType::new, FieldRename.NONE);
- }
-
- return null;
- }
+ // Paper - move to PaperRegistries
+ // Paper - NOTE: As long as all uses of the method below relate to *serialization* via ConfigurationSerializable, it's fine
public static <B extends Keyed> B get(Registry<B> bukkit, NamespacedKey namespacedKey, ApiVersion apiVersion) {
if (bukkit instanceof CraftRegistry<B, ?> craft) {
- return craft.get(namespacedKey, apiVersion);
+ return craft.get(craft.serializationUpdater.apply(namespacedKey, apiVersion)); // Paper
}
if (bukkit instanceof Registry.SimpleRegistry<?> simple) {
@@ -190,23 +142,21 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
return bukkit.get(namespacedKey);
}
- private final Class<? super B> bukkitClass;
+ private final Class<?> bukkitClass; // Paper - relax preload class
private final Map<NamespacedKey, B> cache = new HashMap<>();
private final net.minecraft.core.Registry<M> minecraftRegistry;
private final BiFunction<NamespacedKey, M, B> minecraftToBukkit;
- private final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> updater;
+ private final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater; // Paper - rename to make it *clear* what it is *only* for
private boolean init;
- public CraftRegistry(Class<? super B> bukkitClass, net.minecraft.core.Registry<M> minecraftRegistry, BiFunction<NamespacedKey, M, B> minecraftToBukkit, BiFunction<NamespacedKey, ApiVersion, NamespacedKey> updater) {
+ public CraftRegistry(Class<?> bukkitClass, net.minecraft.core.Registry<M> minecraftRegistry, BiFunction<NamespacedKey, M, B> minecraftToBukkit, BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater) { // Paper - relax preload class
this.bukkitClass = bukkitClass;
this.minecraftRegistry = minecraftRegistry;
this.minecraftToBukkit = minecraftToBukkit;
- this.updater = updater;
+ this.serializationUpdater = serializationUpdater;
}
- public B get(NamespacedKey namespacedKey, ApiVersion apiVersion) {
- return this.get(this.updater.apply(namespacedKey, apiVersion));
- }
+ // Paper - inline into CraftRegistry#get(Registry, NamespacedKey, ApiVersion) above
@Override
public B get(NamespacedKey namespacedKey) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 92e0f1a948962d4c71f1288dfb8b482d3207cf4c..24c8e9a43affa8ca99c03562aefc3d6402c23281 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -281,7 +281,7 @@ public final class CraftServer implements Server {
protected final DedicatedServer console;
protected final DedicatedPlayerList playerList;
private final Map<String, World> worlds = new LinkedHashMap<String, World>();
- private final Map<Class<?>, Registry<?>> registries = new HashMap<>();
+ // private final Map<Class<?>, Registry<?>> registries = new HashMap<>(); // Paper - replace with RegistryAccess
private YamlConfiguration configuration;
private YamlConfiguration commandsConfiguration;
private final Yaml yaml = new Yaml(new SafeConstructor(new LoaderOptions()));
@@ -2721,7 +2721,7 @@ public final class CraftServer implements Server {
@Override
public <T extends Keyed> Registry<T> getRegistry(Class<T> aClass) {
- return (Registry<T>) this.registries.computeIfAbsent(aClass, key -> CraftRegistry.createRegistry(aClass, this.console.registryAccess()));
+ return io.papermc.paper.registry.RegistryAccess.registryAccess().getRegistry(aClass); // Paper - replace with RegistryAccess
}
@Deprecated
diff --git a/src/main/java/org/bukkit/craftbukkit/legacy/FieldRename.java b/src/main/java/org/bukkit/craftbukkit/legacy/FieldRename.java
index d2eef51fb508a2cfc45ce8e11bb0fe0e89a24b0e..4ce818047911922857a5d5b377aa34ae0dfecba4 100644
--- a/src/main/java/org/bukkit/craftbukkit/legacy/FieldRename.java
+++ b/src/main/java/org/bukkit/craftbukkit/legacy/FieldRename.java
@@ -56,11 +56,14 @@ public class FieldRename {
return Enum.valueOf(enumClass, FieldRename.rename(apiVersion, enumClass.getName().replace('.', '/'), name));
}
- @RequireCompatibility("allow-old-keys-in-registry")
- public static <T extends Keyed> T get(Registry<T> registry, NamespacedKey namespacedKey) {
- // We don't have version-specific changes, so just use current, and don't inject a version
- return CraftRegistry.get(registry, namespacedKey, ApiVersion.CURRENT);
- }
+ // Paper start - absolutely not, having this as an expectation for plugin developers opens a huge
+ // can of worms in the future, especially if mojang comes back and reuses some old key
+ // @RequireCompatibility("allow-old-keys-in-registry")
+ // public static <T extends Keyed> T get(Registry<T> registry, NamespacedKey namespacedKey) {
+ // // We don't have version-specific changes, so just use current, and don't inject a version
+ // return CraftRegistry.get(registry, namespacedKey, ApiVersion.CURRENT);
+ // }
+ // Paper end
// PatternType
private static final FieldRenameData PATTERN_TYPE_DATA = FieldRenameData.Builder.newBuilder()
diff --git a/src/main/resources/META-INF/services/io.papermc.paper.registry.RegistryAccess b/src/main/resources/META-INF/services/io.papermc.paper.registry.RegistryAccess
new file mode 100644
index 0000000000000000000000000000000000000000..8a083d45004f82fc9c51c219fb20f34624adb501
--- /dev/null
+++ b/src/main/resources/META-INF/services/io.papermc.paper.registry.RegistryAccess
@@ -0,0 +1 @@
+io.papermc.paper.registry.PaperRegistryAccess
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
index 6615fffc4cbeee971f2b0f918cb8a9fd1fac2430..eef7c125b2689f29cae5464659eacdf33f5695b2 100644
--- a/src/main/resources/configurations/bukkit.yml
+++ b/src/main/resources/configurations/bukkit.yml
@@ -23,8 +23,6 @@ settings:
shutdown-message: Server closed
minimum-api: none
use-map-color-cache: true
- compatibility:
- allow-old-keys-in-registry: false
spawn-limits:
monsters: 70
animals: 10
diff --git a/src/test/java/io/papermc/paper/registry/LegacyRegistryIdentifierTest.java b/src/test/java/io/papermc/paper/registry/LegacyRegistryIdentifierTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..b9d00e65639521eecd44bd2be3e012264c3785f5
--- /dev/null
+++ b/src/test/java/io/papermc/paper/registry/LegacyRegistryIdentifierTest.java
@@ -0,0 +1,20 @@
+package io.papermc.paper.registry;
+
+import org.bukkit.GameEvent;
+import org.bukkit.MusicInstrument;
+import org.bukkit.inventory.meta.trim.TrimPattern;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertSame;
+
+@Deprecated
+class LegacyRegistryIdentifierTest extends AbstractTestingBase {
+
+ @Test
+ void testSeveralConversions() {
+ assertSame(RegistryKey.GAME_EVENT, PaperRegistryAccess.byType(GameEvent.class));
+ assertSame(RegistryKey.TRIM_PATTERN, PaperRegistryAccess.byType(TrimPattern.class));
+ assertSame(RegistryKey.INSTRUMENT, PaperRegistryAccess.byType(MusicInstrument.class));
+ }
+}
diff --git a/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java b/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java
index e1c14886064cde56be7fcd8f22a6ecb2d222a762..69cece1537bb558b80e1947fdb1fe25555e82628 100644
--- a/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java
+++ b/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java
@@ -1,15 +1,19 @@
package io.papermc.paper.registry;
+import io.papermc.paper.registry.entry.RegistryEntry;
import java.util.Optional;
import java.util.stream.Stream;
import net.minecraft.core.Registry;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
+import org.bukkit.Keyed;
import org.bukkit.support.AbstractTestingBase;
+import org.checkerframework.checker.nullness.qual.Nullable;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
class RegistryKeyTest extends AbstractTestingBase {
@@ -28,6 +32,12 @@ class RegistryKeyTest extends AbstractTestingBase {
void testApiRegistryKeysExist(final RegistryKey<?> key) {
final Optional<Registry<Object>> registry = AbstractTestingBase.REGISTRY_CUSTOM.registry(ResourceKey.createRegistryKey(ResourceLocation.parse(key.key().asString())));
assertTrue(registry.isPresent(), "Missing vanilla registry for " + key.key().asString());
+ }
+ @ParameterizedTest
+ @MethodSource("data")
+ void testRegistryEntryExists(final RegistryKey<?> key) {
+ final @Nullable RegistryEntry<?, ?> entry = PaperRegistries.getEntry(key);
+ assertNotNull(entry, "Missing PaperRegistries entry for " + key);
}
}
diff --git a/src/test/java/org/bukkit/registry/RegistryArgumentAddedTest.java b/src/test/java/org/bukkit/registry/RegistryArgumentAddedTest.java
index 4adaafafb7140e983a4e90f0ff0deaaf0887a9a5..0dd775ad1bd0bf9ba7ea05255d543a9df8b5fcfd 100644
--- a/src/test/java/org/bukkit/registry/RegistryArgumentAddedTest.java
+++ b/src/test/java/org/bukkit/registry/RegistryArgumentAddedTest.java
@@ -21,14 +21,17 @@ public class RegistryArgumentAddedTest extends AbstractTestingBase {
// Make sure every registry is created
Class.forName(Registry.class.getName());
- Set<Class<?>> loadedRegistries = new HashSet<>(DummyServer.registers.keySet());
- Set<Class<?>> notFound = new HashSet<>();
+ // Paper start
+ Set<io.papermc.paper.registry.RegistryKey<?>> loadedRegistries = java.util.Collections.newSetFromMap(new java.util.IdentityHashMap<>());
+ loadedRegistries.addAll(io.papermc.paper.registry.PaperRegistryAccess.instance().getLoadedServerBackedRegistries());
+ // Paper end
+ Set<io.papermc.paper.registry.RegistryKey<?>> notFound = new HashSet<>(); // Paper
RegistriesArgumentProvider
.getData()
.map(Arguments::get)
.map(array -> array[0])
- .map(clazz -> (Class<?>) clazz)
+ .map(clazz -> (io.papermc.paper.registry.RegistryKey<?>) clazz) // Paper
.forEach(clazz -> {
if (!loadedRegistries.remove(clazz)) {
notFound.add(clazz);
diff --git a/src/test/java/org/bukkit/registry/RegistryConversionTest.java b/src/test/java/org/bukkit/registry/RegistryConversionTest.java
index e48536683889cdea197746c55b0e67e7e4b9dc68..3216a3549011659a91cc4a0c656a56cdf4e45504 100644
--- a/src/test/java/org/bukkit/registry/RegistryConversionTest.java
+++ b/src/test/java/org/bukkit/registry/RegistryConversionTest.java
@@ -40,9 +40,9 @@ public class RegistryConversionTest extends AbstractTestingBase {
@Order(1)
@RegistriesTest
- public void testHandleableImplementation(Class<? extends Keyed> clazz) {
+ public void testHandleableImplementation(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz) { // Paper
Set<Class<? extends Keyed>> notImplemented = new HashSet<>();
- Registry<? extends Keyed> registry = Bukkit.getRegistry(clazz);
+ Registry<? extends Keyed> registry = io.papermc.paper.registry.RegistryAccess.registryAccess().getRegistry(type); // Paper
for (Keyed item : registry) {
if (!(item instanceof Handleable<?>)) {
@@ -62,7 +62,7 @@ public class RegistryConversionTest extends AbstractTestingBase {
@Order(2)
@RegistriesTest
- public void testMinecraftToBukkitPresent(Class<? extends Keyed> clazz, ResourceKey<net.minecraft.core.Registry<?>> registryKey,
+ public void testMinecraftToBukkitPresent(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz, ResourceKey<net.minecraft.core.Registry<?>> registryKey,
Class<? extends Keyed> craftClazz, Class<?> minecraftClazz, boolean newMethod) {
String methodName = (newMethod) ? RegistryConversionTest.MINECRAFT_TO_BUKKIT_NEW : RegistryConversionTest.MINECRAFT_TO_BUKKIT;
Method method = null;
@@ -111,7 +111,7 @@ public class RegistryConversionTest extends AbstractTestingBase {
@Order(2)
@RegistriesTest
- public void testBukkitToMinecraftPresent(Class<? extends Keyed> clazz, ResourceKey<net.minecraft.core.Registry<?>> registryKey,
+ public void testBukkitToMinecraftPresent(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz, ResourceKey<net.minecraft.core.Registry<?>> registryKey,
Class<? extends Keyed> craftClazz, Class<?> minecraftClazz, boolean newMethod) {
String methodName = (newMethod) ? RegistryConversionTest.BUKKIT_TO_MINECRAFT_NEW : RegistryConversionTest.BUKKIT_TO_MINECRAFT;
Method method = null;
@@ -158,9 +158,9 @@ public class RegistryConversionTest extends AbstractTestingBase {
""", minecraftClazz.getName(), methodName, clazz.getSimpleName());
}
- @Order(2)
+ @Order(3)
@RegistriesTest
- public void testMinecraftToBukkitNullValue(Class<? extends Keyed> clazz) throws IllegalAccessException {
+ public void testMinecraftToBukkitNullValue(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz) throws IllegalAccessException { // Paper
this.checkValidMinecraftToBukkit(clazz);
try {
@@ -179,7 +179,7 @@ public class RegistryConversionTest extends AbstractTestingBase {
@Order(3)
@RegistriesTest
- public void testBukkitToMinecraftNullValue(Class<? extends Keyed> clazz) throws IllegalAccessException {
+ public void testBukkitToMinecraftNullValue(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz) throws IllegalAccessException { // Paper
this.checkValidBukkitToMinecraft(clazz);
try {
@@ -198,14 +198,14 @@ public class RegistryConversionTest extends AbstractTestingBase {
@Order(3)
@RegistriesTest
- public void testMinecraftToBukkit(Class<? extends Keyed> clazz) {
+ public void testMinecraftToBukkit(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz) { // Paper
this.checkValidMinecraftToBukkit(clazz);
this.checkValidHandle(clazz);
Map<Object, Object> notMatching = new HashMap<>();
Method method = RegistryConversionTest.MINECRAFT_TO_BUKKIT_METHODS.get(clazz);
- RegistryArgumentProvider.getValues(clazz).map(Arguments::get).forEach(arguments -> {
+ RegistryArgumentProvider.getValues(type).map(Arguments::get).forEach(arguments -> { // Paper
Keyed bukkit = (Keyed) arguments[0];
Object minecraft = arguments[1];
@@ -229,14 +229,14 @@ public class RegistryConversionTest extends AbstractTestingBase {
@Order(3)
@RegistriesTest
- public void testBukkitToMinecraft(Class<? extends Keyed> clazz) {
+ public void testBukkitToMinecraft(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz) { // Paper
this.checkValidBukkitToMinecraft(clazz);
this.checkValidHandle(clazz);
Map<Object, Object> notMatching = new HashMap<>();
Method method = RegistryConversionTest.BUKKIT_TO_MINECRAFT_METHODS.get(clazz);
- RegistryArgumentProvider.getValues(clazz).map(Arguments::get).forEach(arguments -> {
+ RegistryArgumentProvider.getValues(type).map(Arguments::get).forEach(arguments -> { // Paper
Keyed bukkit = (Keyed) arguments[0];
Object minecraft = arguments[1];
@@ -264,7 +264,7 @@ public class RegistryConversionTest extends AbstractTestingBase {
*/
@Order(3)
@RegistriesTest
- public void testMinecraftToBukkitNoValidMinecraft(Class<? extends Keyed> clazz, ResourceKey<net.minecraft.core.Registry<?>> registryKey,
+ public void testMinecraftToBukkitNoValidMinecraft(io.papermc.paper.registry.RegistryKey<? extends Keyed> type, Class<? extends Keyed> clazz, ResourceKey<net.minecraft.core.Registry<?>> registryKey, // Paper
Class<? extends Keyed> craftClazz, Class<?> minecraftClazz) throws IllegalAccessException {
this.checkValidMinecraftToBukkit(clazz);
diff --git a/src/test/java/org/bukkit/support/DummyServer.java b/src/test/java/org/bukkit/support/DummyServer.java
index bfbd80b60ac5df500d03c80de57e38aa7548dd46..cce9e2226ef554c10e1df1dbaa1791656d5d0799 100644
--- a/src/test/java/org/bukkit/support/DummyServer.java
+++ b/src/test/java/org/bukkit/support/DummyServer.java
@@ -54,10 +54,7 @@ public final class DummyServer {
when(instance.getLootTable(any())).then(mock -> new CraftLootTable(mock.getArgument(0),
AbstractTestingBase.DATA_PACK.fullRegistries().getLootTable(ResourceKey.create(Registries.LOOT_TABLE, CraftNamespacedKey.toMinecraft(mock.getArgument(0))))));
- when(instance.getRegistry(any())).then((Answer<Registry<?>>) mock -> {
- Class<? extends Keyed> aClass = mock.getArgument(0);
- return registers.computeIfAbsent(aClass, key -> CraftRegistry.createRegistry(aClass, AbstractTestingBase.REGISTRY_CUSTOM));
- });
+ // Paper - RegistryAccess
when(instance.getTag(any(), any(), any())).then(mock -> {
String registry = mock.getArgument(0);
diff --git a/src/test/java/org/bukkit/support/provider/RegistriesArgumentProvider.java b/src/test/java/org/bukkit/support/provider/RegistriesArgumentProvider.java
index 23819f05563a1d8c9f13335bc9a77964e3f8b7c6..a480944e1fc1b79b91be7e8d3e3799b9168cf5a0 100644
--- a/src/test/java/org/bukkit/support/provider/RegistriesArgumentProvider.java
+++ b/src/test/java/org/bukkit/support/provider/RegistriesArgumentProvider.java
@@ -1,6 +1,7 @@
package org.bukkit.support.provider;
import com.google.common.collect.Lists;
+import io.papermc.paper.registry.RegistryKey;
import java.util.List;
import java.util.stream.Stream;
import net.minecraft.core.registries.Registries;
@@ -43,29 +44,29 @@ public class RegistriesArgumentProvider implements ArgumentsProvider {
private static final List<Arguments> DATA = Lists.newArrayList();
static {
- // Order: Bukkit class, Minecraft Registry key, CraftBukkit class, Minecraft class
- register(Enchantment.class, Registries.ENCHANTMENT, CraftEnchantment.class, net.minecraft.world.item.enchantment.Enchantment.class);
- register(GameEvent.class, Registries.GAME_EVENT, CraftGameEvent.class, net.minecraft.world.level.gameevent.GameEvent.class);
- register(MusicInstrument.class, Registries.INSTRUMENT, CraftMusicInstrument.class, Instrument.class);
- register(PotionEffectType.class, Registries.MOB_EFFECT, CraftPotionEffectType.class, MobEffect.class);
- register(Structure.class, Registries.STRUCTURE, CraftStructure.class, net.minecraft.world.level.levelgen.structure.Structure.class);
- register(StructureType.class, Registries.STRUCTURE_TYPE, CraftStructureType.class, net.minecraft.world.level.levelgen.structure.StructureType.class);
- register(TrimMaterial.class, Registries.TRIM_MATERIAL, CraftTrimMaterial.class, net.minecraft.world.item.armortrim.TrimMaterial.class);
- register(TrimPattern.class, Registries.TRIM_PATTERN, CraftTrimPattern.class, net.minecraft.world.item.armortrim.TrimPattern.class);
- register(DamageType.class, Registries.DAMAGE_TYPE, CraftDamageType.class, net.minecraft.world.damagesource.DamageType.class);
- register(JukeboxSong.class, Registries.JUKEBOX_SONG, CraftJukeboxSong.class, net.minecraft.world.item.JukeboxSong.class);
- register(Wolf.Variant.class, Registries.WOLF_VARIANT, CraftWolf.CraftVariant.class, WolfVariant.class);
- register(ItemType.class, Registries.ITEM, CraftItemType.class, net.minecraft.world.item.Item.class, true);
- register(BlockType.class, Registries.BLOCK, CraftBlockType.class, net.minecraft.world.level.block.Block.class, true);
+ // Order: RegistryKey, Bukkit class, Minecraft Registry key, CraftBukkit class, Minecraft class
+ register(RegistryKey.ENCHANTMENT, Enchantment.class, Registries.ENCHANTMENT, CraftEnchantment.class, net.minecraft.world.item.enchantment.Enchantment.class);
+ register(RegistryKey.GAME_EVENT, GameEvent.class, Registries.GAME_EVENT, CraftGameEvent.class, net.minecraft.world.level.gameevent.GameEvent.class);
+ register(RegistryKey.INSTRUMENT, MusicInstrument.class, Registries.INSTRUMENT, CraftMusicInstrument.class, Instrument.class);
+ register(RegistryKey.MOB_EFFECT, PotionEffectType.class, Registries.MOB_EFFECT, CraftPotionEffectType.class, MobEffect.class);
+ register(RegistryKey.STRUCTURE, Structure.class, Registries.STRUCTURE, CraftStructure.class, net.minecraft.world.level.levelgen.structure.Structure.class);
+ register(RegistryKey.STRUCTURE_TYPE, StructureType.class, Registries.STRUCTURE_TYPE, CraftStructureType.class, net.minecraft.world.level.levelgen.structure.StructureType.class);
+ register(RegistryKey.TRIM_MATERIAL, TrimMaterial.class, Registries.TRIM_MATERIAL, CraftTrimMaterial.class, net.minecraft.world.item.armortrim.TrimMaterial.class);
+ register(RegistryKey.TRIM_PATTERN, TrimPattern.class, Registries.TRIM_PATTERN, CraftTrimPattern.class, net.minecraft.world.item.armortrim.TrimPattern.class);
+ register(RegistryKey.DAMAGE_TYPE, DamageType.class, Registries.DAMAGE_TYPE, CraftDamageType.class, net.minecraft.world.damagesource.DamageType.class);
+ register(RegistryKey.JUKEBOX_SONG, JukeboxSong.class, Registries.JUKEBOX_SONG, CraftJukeboxSong.class, net.minecraft.world.item.JukeboxSong.class);
+ register(RegistryKey.WOLF_VARIANT, Wolf.Variant.class, Registries.WOLF_VARIANT, CraftWolf.CraftVariant.class, WolfVariant.class);
+ register(RegistryKey.ITEM, ItemType.class, Registries.ITEM, CraftItemType.class, net.minecraft.world.item.Item.class, true);
+ register(RegistryKey.BLOCK, BlockType.class, Registries.BLOCK, CraftBlockType.class, net.minecraft.world.level.block.Block.class, true);
}
- private static void register(Class bukkit, ResourceKey registry, Class craft, Class minecraft) {
- RegistriesArgumentProvider.register(bukkit, registry, craft, minecraft, false);
+ private static void register(RegistryKey registryKey, Class bukkit, ResourceKey registry, Class craft, Class minecraft) { // Paper
+ RegistriesArgumentProvider.register(registryKey, bukkit, registry, craft, minecraft, false);
}
- private static void register(Class bukkit, ResourceKey registry, Class craft, Class minecraft, boolean newClass) {
- RegistriesArgumentProvider.DATA.add(Arguments.of(bukkit, registry, craft, minecraft, newClass));
+ private static void register(RegistryKey registryKey, Class bukkit, ResourceKey registry, Class craft, Class minecraft, boolean newClass) { // Paper
+ RegistriesArgumentProvider.DATA.add(Arguments.of(registryKey, bukkit, registry, craft, minecraft, newClass));
}
@Override
diff --git a/src/test/java/org/bukkit/support/provider/RegistryArgumentProvider.java b/src/test/java/org/bukkit/support/provider/RegistryArgumentProvider.java
index f2ceb5e67536dfa5de792dc64a7898fd2e8aa810..beb5fc9e721f5de54064c3d241df9ca9f4cd4f65 100644
--- a/src/test/java/org/bukkit/support/provider/RegistryArgumentProvider.java
+++ b/src/test/java/org/bukkit/support/provider/RegistryArgumentProvider.java
@@ -22,11 +22,11 @@ public class RegistryArgumentProvider implements ArgumentsProvider, AnnotationCo
@Override
public Stream<? extends Arguments> provideArguments(ExtensionContext extensionContext) throws Exception {
- return RegistryArgumentProvider.getValues(this.registryType);
+ return RegistryArgumentProvider.getValues(io.papermc.paper.registry.PaperRegistryAccess.byType(this.registryType)); // Paper
}
- public static Stream<? extends Arguments> getValues(Class<? extends Keyed> registryType) {
- Registry<?> registry = Bukkit.getRegistry(registryType);
+ public static Stream<? extends Arguments> getValues(io.papermc.paper.registry.RegistryKey<? extends Keyed> registryType) { // Paper
+ Registry<?> registry = io.papermc.paper.registry.RegistryAccess.registryAccess().getRegistry(registryType); // Paper
return registry.stream().map(keyed -> (Handleable<?>) keyed)
.map(handleAble -> Arguments.of(handleAble, handleAble.getHandle()));
}
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