diff options
Diffstat (limited to 'patches/server/0475-Add-RegistryAccess-for-managing-Registries.patch')
| -rw-r--r-- | patches/server/0475-Add-RegistryAccess-for-managing-Registries.patch | 1153 |
1 files changed, 1153 insertions, 0 deletions
diff --git a/patches/server/0475-Add-RegistryAccess-for-managing-Registries.patch b/patches/server/0475-Add-RegistryAccess-for-managing-Registries.patch new file mode 100644 index 0000000000..808bc4c6c6 --- /dev/null +++ b/patches/server/0475-Add-RegistryAccess-for-managing-Registries.patch @@ -0,0 +1,1153 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jake Potrebic <[email protected]> +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..55feffc03d2924e5ec0f55fc65e8aa148cb0cc62 +--- /dev/null ++++ b/src/main/java/io/papermc/paper/registry/PaperRegistries.java +@@ -0,0 +1,122 @@ ++package io.papermc.paper.registry; ++ ++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.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.ENCHANTMENT, RegistryKey.ENCHANTMENT, Enchantment.class, CraftEnchantment::new).withSerializationUpdater(FieldRename.ENCHANTMENT_RENAME), ++ 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.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, R extends org.bukkit.Registry<T>> @Nullable RegistryEntry<M, T, R> getEntry(final ResourceKey<? extends Registry<M>> resourceKey) { ++ return (RegistryEntry<M, T, R>) BY_RESOURCE_KEY.get(resourceKey); ++ } ++ ++ @SuppressWarnings("unchecked") ++ public static <M, T extends Keyed, R extends org.bukkit.Registry<T>> @Nullable RegistryEntry<M, T, R> getEntry(final RegistryKey<? super T> registryKey) { ++ return (RegistryEntry<M, T, R>) BY_REGISTRY_KEY.get(registryKey); ++ } ++ ++ @SuppressWarnings("unchecked") ++ public static <M, T> RegistryKey<T> fromNms(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>> toNms(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(); ++ } ++ ++ 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..9f2bcfe0d9e479466a1e46e503071d1151310e6a +--- /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, R> 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, R> 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..02402ef647c3e78ed56fd6b2687bf7c67448f891 +--- /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, R> 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..b2281a21eafd1f22f0ce261787e29af8a8637147 +--- /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, org.bukkit.Registry<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..1be8a5feccd27779fcd8ebb2c362f17d78d307da +--- /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, R extends org.bukkit.Registry<B>> implements RegistryEntry<M, B, R> { // 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..46b2560de884ef381cb7fc8669cad8f5a1fa3645 +--- /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, CraftRegistry<B, M>> { // 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; ++ private 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, CraftRegistry<B, M>> 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..c97bda87742852c921d73f4886721f1ee56b0a85 +--- /dev/null ++++ b/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java +@@ -0,0 +1,52 @@ ++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.CraftRegistry; ++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, R extends org.bukkit.Registry<B>> extends RegistryEntryInfo<M, B> { // TODO remove Keyed ++ ++ RegistryHolder<B> createRegistryHolder(Registry<M> nmsRegistry); ++ ++ default RegistryEntry<M, B, R> 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, R> delayed() { ++ return new DelayedRegistryEntry<>(this); ++ } ++ ++ static <M, B extends Keyed> RegistryEntry<M, B, CraftRegistry<B, M>> 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, org.bukkit.Registry<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..5f615f50ac0cdbc47cf7a39b630b653e0d30cdf5 +--- /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, R extends org.bukkit.Registry<T>>(RegistryEntry<M, T, R> delegate) implements RegistryEntry<M, T, R> { ++ ++ @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..f4da2afd8977030e3200ac5d4bf51b7206a90bd7 100644 +--- a/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java ++++ b/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java +@@ -1,15 +1,18 @@ + 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.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 +31,12 @@ 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 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 c94dae13e8edfdb0adf73a5b3fda4eb1bc97f4bc..f8e363e9c10e30598185a91cbb5cafc00b79ad3d 100644 +--- a/src/test/java/org/bukkit/support/DummyServer.java ++++ b/src/test/java/org/bukkit/support/DummyServer.java +@@ -45,10 +45,7 @@ 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 + + // Paper start - testing additions + final Thread currentThread = Thread.currentThread(); +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())); + } |