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-rw-r--r--patches/server/0463-Add-RegistryAccess-for-managing-Registries.patch312
-rw-r--r--patches/server/0899-Improve-Registry.patch14
-rw-r--r--patches/server/0906-Fixup-NamespacedKey-handling.patch23
-rw-r--r--patches/server/0944-improve-checking-handled-tags-in-itemmeta.patch4
-rw-r--r--patches/server/1028-Registry-Modification-API.patch313
-rw-r--r--patches/server/1029-Add-registry-entry-and-builders.patch65
-rw-r--r--patches/server/1030-Tag-Lifecycle-Events.patch4
-rw-r--r--patches/server/1032-DataComponent-API.patch16
-rw-r--r--patches/server/1073-Switch-Impl-types-to-Holderable.patch405
9 files changed, 839 insertions, 317 deletions
diff --git a/patches/server/0463-Add-RegistryAccess-for-managing-Registries.patch b/patches/server/0463-Add-RegistryAccess-for-managing-Registries.patch
index 9c82b85992..e49d9c714b 100644
--- a/patches/server/0463-Add-RegistryAccess-for-managing-Registries.patch
+++ b/patches/server/0463-Add-RegistryAccess-for-managing-Registries.patch
@@ -12,10 +12,10 @@ 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..cd8a6a4c2a63029f8f859765088c227bbd456813
+index 0000000000000000000000000000000000000000..ea99f30a311512e4450c38e9e1bb7df0b758a93c
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
-@@ -0,0 +1,154 @@
+@@ -0,0 +1,153 @@
+package io.papermc.paper.registry;
+
+import com.google.common.base.Preconditions;
@@ -83,8 +83,7 @@ index 0000000000000000000000000000000000000000..cd8a6a4c2a63029f8f859765088c227b
+import org.bukkit.potion.PotionEffectType;
+import org.jspecify.annotations.Nullable;
+
-+import static io.papermc.paper.registry.entry.RegistryEntry.apiOnly;
-+import static io.papermc.paper.registry.entry.RegistryEntry.entry;
++import static io.papermc.paper.registry.entry.RegistryEntryBuilder.start;
+
+public final class PaperRegistries {
+
@@ -94,39 +93,39 @@ index 0000000000000000000000000000000000000000..cd8a6a4c2a63029f8f859765088c227b
+ static {
+ REGISTRY_ENTRIES = List.of(
+ // built-ins
-+ entry(Registries.GAME_EVENT, RegistryKey.GAME_EVENT, GameEvent.class, CraftGameEvent::new),
-+ entry(Registries.STRUCTURE_TYPE, RegistryKey.STRUCTURE_TYPE, StructureType.class, CraftStructureType::new),
-+ entry(Registries.MOB_EFFECT, RegistryKey.MOB_EFFECT, PotionEffectType.class, CraftPotionEffectType::new),
-+ entry(Registries.BLOCK, RegistryKey.BLOCK, BlockType.class, CraftBlockType::new),
-+ entry(Registries.ITEM, RegistryKey.ITEM, ItemType.class, CraftItemType::new),
-+ entry(Registries.CAT_VARIANT, RegistryKey.CAT_VARIANT, Cat.Type.class, CraftCat.CraftType::new),
-+ entry(Registries.FROG_VARIANT, RegistryKey.FROG_VARIANT, Frog.Variant.class, CraftFrog.CraftVariant::new),
-+ entry(Registries.VILLAGER_PROFESSION, RegistryKey.VILLAGER_PROFESSION, Villager.Profession.class, CraftVillager.CraftProfession::new),
-+ entry(Registries.VILLAGER_TYPE, RegistryKey.VILLAGER_TYPE, Villager.Type.class, CraftVillager.CraftType::new),
-+ entry(Registries.MAP_DECORATION_TYPE, RegistryKey.MAP_DECORATION_TYPE, MapCursor.Type.class, CraftMapCursor.CraftType::new),
-+ entry(Registries.MENU, RegistryKey.MENU, MenuType.class, CraftMenuType::new),
-+ entry(Registries.ATTRIBUTE, RegistryKey.ATTRIBUTE, Attribute.class, CraftAttribute::new),
-+ entry(Registries.FLUID, RegistryKey.FLUID, Fluid.class, CraftFluid::new),
-+ entry(Registries.SOUND_EVENT, RegistryKey.SOUND_EVENT, Sound.class, CraftSound::new),
++ start(Registries.GAME_EVENT, RegistryKey.GAME_EVENT).craft(GameEvent.class, CraftGameEvent::new).build(),
++ start(Registries.STRUCTURE_TYPE, RegistryKey.STRUCTURE_TYPE).craft(StructureType.class, CraftStructureType::new).build(),
++ start(Registries.MOB_EFFECT, RegistryKey.MOB_EFFECT).craft(PotionEffectType.class, CraftPotionEffectType::new).build(),
++ start(Registries.BLOCK, RegistryKey.BLOCK).craft(BlockType.class, CraftBlockType::new).build(),
++ start(Registries.ITEM, RegistryKey.ITEM).craft(ItemType.class, CraftItemType::new).build(),
++ start(Registries.CAT_VARIANT, RegistryKey.CAT_VARIANT).craft(Cat.Type.class, CraftCat.CraftType::new).build(),
++ start(Registries.FROG_VARIANT, RegistryKey.FROG_VARIANT).craft(Frog.Variant.class, CraftFrog.CraftVariant::new).build(),
++ start(Registries.VILLAGER_PROFESSION, RegistryKey.VILLAGER_PROFESSION).craft(Villager.Profession.class, CraftVillager.CraftProfession::new).build(),
++ start(Registries.VILLAGER_TYPE, RegistryKey.VILLAGER_TYPE).craft(Villager.Type.class, CraftVillager.CraftType::new).build(),
++ start(Registries.MAP_DECORATION_TYPE, RegistryKey.MAP_DECORATION_TYPE).craft(MapCursor.Type.class, CraftMapCursor.CraftType::new).build(),
++ start(Registries.MENU, RegistryKey.MENU).craft(MenuType.class, CraftMenuType::new).build(),
++ start(Registries.ATTRIBUTE, RegistryKey.ATTRIBUTE).craft(Attribute.class, CraftAttribute::new).build(),
++ start(Registries.FLUID, RegistryKey.FLUID).craft(Fluid.class, CraftFluid::new).build(),
++ start(Registries.SOUND_EVENT, RegistryKey.SOUND_EVENT).craft(Sound.class, CraftSound::new).build(),
+
+ // data-drivens
-+ entry(Registries.BIOME, RegistryKey.BIOME, Biome.class, CraftBiome::new).delayed(),
-+ 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(),
-+ entry(Registries.BANNER_PATTERN, RegistryKey.BANNER_PATTERN, PatternType.class, CraftPatternType::new).delayed(),
-+ entry(Registries.PAINTING_VARIANT, RegistryKey.PAINTING_VARIANT, Art.class, CraftArt::new).delayed(),
-+ entry(Registries.INSTRUMENT, RegistryKey.INSTRUMENT, MusicInstrument.class, CraftMusicInstrument::new).delayed(),
++ start(Registries.BIOME, RegistryKey.BIOME).craft(Biome.class, CraftBiome::new).build().delayed(),
++ start(Registries.STRUCTURE, RegistryKey.STRUCTURE).craft(Structure.class, CraftStructure::new).build().delayed(),
++ start(Registries.TRIM_MATERIAL, RegistryKey.TRIM_MATERIAL).craft(TrimMaterial.class, CraftTrimMaterial::new).build().delayed(),
++ start(Registries.TRIM_PATTERN, RegistryKey.TRIM_PATTERN).craft(TrimPattern.class, CraftTrimPattern::new).build().delayed(),
++ start(Registries.DAMAGE_TYPE, RegistryKey.DAMAGE_TYPE).craft(DamageType.class, CraftDamageType::new).build().delayed(),
++ start(Registries.WOLF_VARIANT, RegistryKey.WOLF_VARIANT).craft(Wolf.Variant.class, CraftWolf.CraftVariant::new).build().delayed(),
++ start(Registries.ENCHANTMENT, RegistryKey.ENCHANTMENT).craft(Enchantment.class, CraftEnchantment::new).build().withSerializationUpdater(FieldRename.ENCHANTMENT_RENAME).delayed(),
++ start(Registries.JUKEBOX_SONG, RegistryKey.JUKEBOX_SONG).craft(JukeboxSong.class, CraftJukeboxSong::new).build().delayed(),
++ start(Registries.BANNER_PATTERN, RegistryKey.BANNER_PATTERN).craft(PatternType.class, CraftPatternType::new).build().delayed(),
++ start(Registries.PAINTING_VARIANT, RegistryKey.PAINTING_VARIANT).craft(Art.class, CraftArt::new).build().delayed(),
++ start(Registries.INSTRUMENT, RegistryKey.INSTRUMENT).craft(MusicInstrument.class, CraftMusicInstrument::new).build().delayed(),
+
+ // api-only
-+ apiOnly(Registries.ENTITY_TYPE, RegistryKey.ENTITY_TYPE, PaperSimpleRegistry::entityType),
-+ apiOnly(Registries.PARTICLE_TYPE, RegistryKey.PARTICLE_TYPE, PaperSimpleRegistry::particleType),
-+ apiOnly(Registries.POTION, RegistryKey.POTION, PaperSimpleRegistry::potion),
-+ apiOnly(Registries.MEMORY_MODULE_TYPE, RegistryKey.MEMORY_MODULE_TYPE, () -> (org.bukkit.Registry<MemoryKey<?>>) (org.bukkit.Registry) org.bukkit.Registry.MEMORY_MODULE_TYPE)
++ start(Registries.ENTITY_TYPE, RegistryKey.ENTITY_TYPE).apiOnly(PaperSimpleRegistry::entityType),
++ start(Registries.PARTICLE_TYPE, RegistryKey.PARTICLE_TYPE).apiOnly(PaperSimpleRegistry::particleType),
++ start(Registries.POTION, RegistryKey.POTION).apiOnly(PaperSimpleRegistry::potion),
++ start(Registries.MEMORY_MODULE_TYPE, RegistryKey.MEMORY_MODULE_TYPE).apiOnly(() -> (org.bukkit.Registry<MemoryKey<?>>) (org.bukkit.Registry) org.bukkit.Registry.MEMORY_MODULE_TYPE)
+ );
+ final Map<RegistryKey<?>, RegistryEntry<?, ?>> byRegistryKey = new IdentityHashMap<>(REGISTRY_ENTRIES.size());
+ final Map<ResourceKey<?>, RegistryEntry<?, ?>> byResourceKey = new IdentityHashMap<>(REGISTRY_ENTRIES.size());
@@ -460,16 +459,19 @@ index 0000000000000000000000000000000000000000..ceb217dbbb84e8bd51365dd47bf91971
+}
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..45cbc425da64f0bd3290600869ad425d9e6e912b
+index 0000000000000000000000000000000000000000..fbc80d89dbbac9b776f970813b04f6384a685f6e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/CraftRegistryEntry.java
-@@ -0,0 +1,48 @@
+@@ -0,0 +1,51 @@
+package io.papermc.paper.registry.entry;
+
+import com.google.common.base.Preconditions;
++import com.mojang.datafixers.util.Either;
+import io.papermc.paper.registry.RegistryHolder;
+import io.papermc.paper.registry.RegistryKey;
+import java.util.function.BiFunction;
++import java.util.function.Function;
++import net.minecraft.core.Holder;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
@@ -482,14 +484,14 @@ index 0000000000000000000000000000000000000000..45cbc425da64f0bd3290600869ad425d
+ private static final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> EMPTY = (namespacedKey, apiVersion) -> namespacedKey;
+
+ protected final Class<?> classToPreload;
-+ protected final BiFunction<NamespacedKey, M, B> minecraftToBukkit;
++ protected final Either<BiFunction<? super NamespacedKey, M, ? extends B>, Function<Holder<M>, ? extends 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
++ final Either<BiFunction<? super NamespacedKey, M, ? extends B>, Function<Holder<M>, ? extends B>> minecraftToBukkit
+ ) {
+ super(mcKey, apiKey);
+ Preconditions.checkArgument(!classToPreload.getPackageName().startsWith("net.minecraft"), classToPreload + " should not be in the net.minecraft package as the class-to-preload");
@@ -514,19 +516,17 @@ index 0000000000000000000000000000000000000000..45cbc425da64f0bd3290600869ad425d
+}
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..2889d87f0989ae5744cd4c1e57240830aa574155
+index 0000000000000000000000000000000000000000..f0a81a8b88d31139390e952a0eb8a526e6851c5f
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java
-@@ -0,0 +1,48 @@
+@@ -0,0 +1,29 @@
+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;
@@ -548,22 +548,74 @@ index 0000000000000000000000000000000000000000..2889d87f0989ae5744cd4c1e57240830
+ default RegistryEntry<M, B> delayed() {
+ return new DelayedRegistryEntry<>(this);
+ }
++}
+diff --git a/src/main/java/io/papermc/paper/registry/entry/RegistryEntryBuilder.java b/src/main/java/io/papermc/paper/registry/entry/RegistryEntryBuilder.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..c3d783e1a037c0797995713728ff43b2838f6591
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/registry/entry/RegistryEntryBuilder.java
+@@ -0,0 +1,63 @@
++package io.papermc.paper.registry.entry;
+
-+ static <M, B extends Keyed> RegistryEntry<M, B> entry(
++import com.mojang.datafixers.util.Either;
++import io.papermc.paper.registry.RegistryKey;
++import java.util.function.BiFunction;
++import java.util.function.Function;
++import java.util.function.Supplier;
++import net.minecraft.core.Holder;
++import net.minecraft.core.Registry;
++import net.minecraft.resources.ResourceKey;
++import org.bukkit.Keyed;
++import org.bukkit.NamespacedKey;
++
++public class RegistryEntryBuilder<M, A extends Keyed> { // TODO remove Keyed
++
++ public static <M, A extends Keyed> RegistryEntryBuilder<M, A> start( // TODO remove Keyed
+ final ResourceKey<? extends Registry<M>> mcKey,
-+ final RegistryKey<B> apiKey,
-+ final Class<?> classToPreload,
-+ final BiFunction<NamespacedKey, M, B> minecraftToBukkit
++ final RegistryKey<A> apiKey
+ ) {
-+ return new CraftRegistryEntry<>(mcKey, apiKey, classToPreload, minecraftToBukkit);
++ return new RegistryEntryBuilder<>(mcKey, apiKey);
+ }
+
-+ 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);
++ protected final ResourceKey<? extends Registry<M>> mcKey;
++ protected final RegistryKey<A> apiKey;
++
++ private RegistryEntryBuilder(final ResourceKey<? extends Registry<M>> mcKey, RegistryKey<A> apiKey) {
++ this.mcKey = mcKey;
++ this.apiKey = apiKey;
++ }
++
++ public RegistryEntry<M, A> apiOnly(final Supplier<org.bukkit.Registry<A>> apiRegistrySupplier) {
++ return new ApiRegistryEntry<>(this.mcKey, this.apiKey, apiRegistrySupplier);
++ }
++
++ public CraftStage<M, A> craft(final Class<?> classToPreload, final BiFunction<? super NamespacedKey, M, ? extends A> minecraftToBukkit) {
++ return new CraftStage<>(this.mcKey, this.apiKey, classToPreload, Either.left(minecraftToBukkit));
++ }
++
++ public CraftStage<M, A> craft(final Class<?> classToPreload, final Function<Holder<M>, ? extends A> minecraftToBukkit) {
++ return new CraftStage<>(this.mcKey, this.apiKey, classToPreload, Either.right(minecraftToBukkit));
++ }
++
++ public static final class CraftStage<M, A extends Keyed> extends RegistryEntryBuilder<M, A> { // TODO remove Keyed
++
++ private final Class<?> classToPreload;
++ private final Either<BiFunction<? super NamespacedKey, M, ? extends A>, Function<Holder<M>, ? extends A>> minecraftToBukkit;
++
++ private CraftStage(
++ final ResourceKey<? extends Registry<M>> mcKey,
++ final RegistryKey<A> apiKey,
++ final Class<?> classToPreload,
++ final Either<BiFunction<? super NamespacedKey, M, ? extends A>, Function<Holder<M>, ? extends A>> minecraftToBukkit
++ ) {
++ super(mcKey, apiKey);
++ this.classToPreload = classToPreload;
++ this.minecraftToBukkit = minecraftToBukkit;
++ }
++
++ public RegistryEntry<M, A> build() {
++ return new CraftRegistryEntry<>(this.mcKey, this.apiKey, this.classToPreload, this.minecraftToBukkit);
++ }
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/RegistryEntryInfo.java b/src/main/java/io/papermc/paper/registry/entry/RegistryEntryInfo.java
@@ -748,6 +800,26 @@ index 0000000000000000000000000000000000000000..ca07ef31161e938d48214992b34cafb7
+package io.papermc.paper.registry;
+
+import org.jspecify.annotations.NullMarked;
+diff --git a/src/main/java/io/papermc/paper/util/Holderable.java b/src/main/java/io/papermc/paper/util/Holderable.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..404ab0df12bc8182520c77328017c128d22993eb
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/util/Holderable.java
+@@ -0,0 +1,14 @@
++package io.papermc.paper.util;
++
++import net.minecraft.core.Holder;
++import org.bukkit.craftbukkit.util.Handleable;
++
++public interface Holderable<M> extends Handleable<M> {
++
++ Holder<M> getHolder();
++
++ @Override
++ default M getHandle() {
++ return this.getHolder().value();
++ }
++}
diff --git a/src/main/java/net/minecraft/core/registries/BuiltInRegistries.java b/src/main/java/net/minecraft/core/registries/BuiltInRegistries.java
index 3f72e30b57fb2a4231e22a2234729408c1240af4..4638ba98dbbdb0f880337347be85a6e0fbed2191 100644
--- a/src/main/java/net/minecraft/core/registries/BuiltInRegistries.java
@@ -784,11 +856,92 @@ index 257cfce009fb6fcd24d1fddfd8001e9b2a8ae1ae..185752185549ebd5f431932b63d8e5fe
Map<ResourceLocation, T> map = new HashMap<>();
SimpleJsonResourceReloadListener.scanDirectory(resourceManager, type.registryKey(), ops, type.codec(), map);
map.forEach((id, value) -> writableRegistry.register(ResourceKey.create(type.registryKey(), id), (T)value, DEFAULT_REGISTRATION_INFO));
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftParticle.java b/src/main/java/org/bukkit/craftbukkit/CraftParticle.java
+index 0be9c773a636b6d19668a3509baa7f37d60eb3b7..508129cd23e89b65d1e2764f495a60bb4a8bd575 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftParticle.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftParticle.java
+@@ -216,18 +216,18 @@ public abstract class CraftParticle<D> implements Keyed {
+ }
+
+ public CraftParticleRegistry(net.minecraft.core.Registry<net.minecraft.core.particles.ParticleType<?>> minecraftRegistry) {
+- super(CraftParticle.class, minecraftRegistry, null, FieldRename.PARTICLE_TYPE_RENAME);
++ super(CraftParticle.class, minecraftRegistry, (com.mojang.datafixers.util.Either<java.util.function.BiFunction<? super org.bukkit.NamespacedKey,net.minecraft.core.particles.ParticleType<?>,? extends CraftParticle<?>>, java.util.function.Function<net.minecraft.core.Holder<net.minecraft.core.particles.ParticleType<?>>,? extends CraftParticle<?>>>) null, FieldRename.PARTICLE_TYPE_RENAME); // Paper - switch to Holder
+ }
+
+ @Override
+- public CraftParticle<?> createBukkit(NamespacedKey namespacedKey, net.minecraft.core.particles.ParticleType<?> particle) {
++ public CraftParticle<?> createBukkit(NamespacedKey namespacedKey, net.minecraft.core.Holder<net.minecraft.core.particles.ParticleType<?>> particle) { // Paper - switch to Holder
+ if (particle == null) {
+ return null;
+ }
+
+ BiFunction<NamespacedKey, net.minecraft.core.particles.ParticleType<?>, CraftParticle<?>> function = CraftParticleRegistry.PARTICLE_MAP.getOrDefault(namespacedKey, CraftParticleRegistry.VOID_FUNCTION);
+
+- return function.apply(namespacedKey, particle);
++ return function.apply(namespacedKey, particle.value()); // Paper - switch to Holder
+ }
+ }
+ }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-index 0d091c7b328fb70a82f5b5ded7dec61b7cd3d59a..249f0dcad04a35244da6dab837a461bb42aad00a 100644
+index 0d091c7b328fb70a82f5b5ded7dec61b7cd3d59a..459ad788f4dadb72d0dc519125ba1e7a0d6e2530 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-@@ -127,96 +127,12 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+@@ -93,13 +93,40 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+ Preconditions.checkArgument(minecraft != null);
+
+ net.minecraft.core.Registry<M> registry = CraftRegistry.getMinecraftRegistry(registryKey);
+- B bukkit = bukkitRegistry.get(CraftNamespacedKey.fromMinecraft(registry.getResourceKey(minecraft)
+- .orElseThrow(() -> new IllegalStateException(String.format("Cannot convert '%s' to bukkit representation, since it is not registered.", minecraft))).location()));
++ // Paper start - support direct Holders
++ final java.util.Optional<ResourceKey<M>> resourceKey = registry.getResourceKey(minecraft);
++ if (resourceKey.isEmpty() && bukkitRegistry instanceof final CraftRegistry<?, ?> craftRegistry && craftRegistry.supportsDirectHolders()) {
++ return ((CraftRegistry<B, M>) registry).convertDirectHolder(Holder.direct(minecraft));
++ } else if (resourceKey.isEmpty()) {
++ throw new IllegalStateException(String.format("Cannot convert '%s' to bukkit representation, since it is not registered.", minecraft));
++ }
++ final B bukkit = bukkitRegistry.get(CraftNamespacedKey.fromMinecraft(resourceKey.get().location()));
++ // Paper end - support direct Holders
++
++ Preconditions.checkArgument(bukkit != null);
++
++ return bukkit;
++ }
+
++ // Paper start - support direct Holders
++ public static <B extends Keyed, M> B minecraftHolderToBukkit(final Holder<M> minecraft, final Registry<B> bukkitRegistry) {
++ Preconditions.checkArgument(minecraft != null);
++
++ final B bukkit;
++ if (bukkitRegistry instanceof final CraftRegistry<?, ?> craftRegistry && craftRegistry.supportsDirectHolders()) {
++ bukkit = minecraft.unwrap().map(
++ key -> bukkitRegistry.get(io.papermc.paper.util.MCUtil.fromResourceKey(key)),
++ value -> ((CraftRegistry<B, M>) bukkitRegistry).convertDirectHolder(minecraft)
++ );
++ } else {
++ Preconditions.checkArgument(minecraft.kind() == Holder.Kind.REFERENCE, "Cannot convert direct holder to bukkit representation");
++ bukkit = bukkitRegistry.get(io.papermc.paper.util.MCUtil.fromResourceKey(minecraft.unwrapKey().orElseThrow()));
++ }
+ Preconditions.checkArgument(bukkit != null);
+
+ return bukkit;
+ }
++ // Paper end - support direct Holders
+
+ /**
+ * Usage note: Only use this method to delegate the conversion methods from the individual Craft classes to here.
+@@ -116,6 +143,11 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+
+ public static <B extends Keyed, M> Holder<M> bukkitToMinecraftHolder(B bukkit, ResourceKey<net.minecraft.core.Registry<M>> registryKey) {
+ Preconditions.checkArgument(bukkit != null);
++ // Paper start - support direct Holder
++ if (bukkit instanceof io.papermc.paper.util.Holderable<?>) {
++ return ((io.papermc.paper.util.Holderable<M>) bukkit).getHolder();
++ }
++ // Paper end - support direct Holder
+
+ net.minecraft.core.Registry<M> registry = CraftRegistry.getMinecraftRegistry(registryKey);
+
+@@ -127,96 +159,12 @@ 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.");
}
@@ -888,7 +1041,7 @@ index 0d091c7b328fb70a82f5b5ded7dec61b7cd3d59a..249f0dcad04a35244da6dab837a461bb
}
if (bukkit instanceof Registry.SimpleRegistry<?> simple) {
-@@ -234,23 +150,21 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+@@ -234,23 +182,26 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
return bukkit.get(namespacedKey);
}
@@ -896,13 +1049,19 @@ index 0d091c7b328fb70a82f5b5ded7dec61b7cd3d59a..249f0dcad04a35244da6dab837a461bb
+ 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, M, B> minecraftToBukkit;
- private final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> updater;
++ private final com.mojang.datafixers.util.Either<BiFunction<? super NamespacedKey, M, ? extends B>,java.util.function.Function<Holder<M>, ? extends B>> minecraftToBukkit; // Paper - switch to Holder
+ 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
++ public CraftRegistry(Class<?> bukkitClass, net.minecraft.core.Registry<M> minecraftRegistry, BiFunction<? super NamespacedKey, M, B> minecraftToBukkit, BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater) { // Paper - relax preload class
++ // Paper start - switch to Holder
++ this(bukkitClass, minecraftRegistry, com.mojang.datafixers.util.Either.left(minecraftToBukkit), serializationUpdater);
++ }
++ public CraftRegistry(Class<?> bukkitClass, net.minecraft.core.Registry<M> minecraftRegistry, com.mojang.datafixers.util.Either<BiFunction<? super NamespacedKey, M, ? extends B>, java.util.function.Function<Holder<M>, ? extends B>> minecraftToBukkit, BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater) { // Paper - relax preload class
++ // Paper end - support Holders
this.bukkitClass = bukkitClass;
this.minecraftRegistry = minecraftRegistry;
this.minecraftToBukkit = minecraftToBukkit;
@@ -917,6 +1076,45 @@ index 0d091c7b328fb70a82f5b5ded7dec61b7cd3d59a..249f0dcad04a35244da6dab837a461bb
@Override
public B get(NamespacedKey namespacedKey) {
+@@ -280,7 +231,7 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+ return this.get(namespacedKey);
+ }
+
+- B bukkit = this.createBukkit(namespacedKey, this.minecraftRegistry.getOptional(CraftNamespacedKey.toMinecraft(namespacedKey)).orElse(null));
++ B bukkit = this.createBukkit(namespacedKey, this.minecraftRegistry.get(CraftNamespacedKey.toMinecraft(namespacedKey)).orElse(null)); // Paper - switch to Holder
+ if (bukkit == null) {
+ return null;
+ }
+@@ -311,11 +262,27 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+ return this.stream().iterator();
+ }
+
+- public B createBukkit(NamespacedKey namespacedKey, M minecraft) {
++ public B createBukkit(NamespacedKey namespacedKey, Holder<M> minecraft) { // Paper - switch to Holder
+ if (minecraft == null) {
+ return null;
+ }
+
+- return this.minecraftToBukkit.apply(namespacedKey, minecraft);
++ // Paper start - switch to Holder
++ return this.minecraftToBukkit.map(
++ minecraftToBukkit -> minecraftToBukkit.apply(namespacedKey, minecraft.value()),
++ minecraftToBukkit -> minecraftToBukkit.apply(minecraft)
++ );
++ // Paper end - switch to Holder
++ }
++
++ // Paper start - support Direct Holders
++ public boolean supportsDirectHolders() {
++ return this.minecraftToBukkit.right().isPresent();
++ }
++
++ public B convertDirectHolder(Holder<M> holder) {
++ Preconditions.checkArgument( this.supportsDirectHolders() && holder.kind() == Holder.Kind.DIRECT);
++ return this.minecraftToBukkit.right().orElseThrow().apply(holder);
+ }
++ // Paper end - support Direct Holders
+ }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index f75d73402cf633254fe1ef4e919f09db48165190..5ae8f646083fb580ac8d28fcbfe8ed2208b45d09 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
diff --git a/patches/server/0899-Improve-Registry.patch b/patches/server/0899-Improve-Registry.patch
index 6cfe8ce318..31168f9746 100644
--- a/patches/server/0899-Improve-Registry.patch
+++ b/patches/server/0899-Improve-Registry.patch
@@ -29,18 +29,18 @@ index fb8f68f1aedfb26e4d95fe5bad87f0f2cc91c287..2838ef9d89ec8d7bd8981eff4a2ffe2c
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-index 249f0dcad04a35244da6dab837a461bb42aad00a..273844c9071b8d5cf6009c6c94a6c47a9d0cc700 100644
+index 459ad788f4dadb72d0dc519125ba1e7a0d6e2530..6033035e87d004997fee62801942c57628b91e6d 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-@@ -152,6 +152,7 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+@@ -184,6 +184,7 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
private final Class<?> bukkitClass; // Paper - relax preload class
private final Map<NamespacedKey, B> cache = new HashMap<>();
+ private final Map<B, NamespacedKey> byValue = new java.util.IdentityHashMap<>(); // Paper - improve Registry
private final net.minecraft.core.Registry<M> minecraftRegistry;
- private final BiFunction<NamespacedKey, M, B> minecraftToBukkit;
+ private final com.mojang.datafixers.util.Either<BiFunction<? super NamespacedKey, M, ? extends B>,java.util.function.Function<Holder<M>, ? extends B>> minecraftToBukkit; // Paper - switch to Holder
private final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater; // Paper - rename to make it *clear* what it is *only* for
-@@ -200,6 +201,7 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+@@ -237,6 +238,7 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
}
this.cache.put(namespacedKey, bukkit);
@@ -48,10 +48,10 @@ index 249f0dcad04a35244da6dab837a461bb42aad00a..273844c9071b8d5cf6009c6c94a6c47a
return bukkit;
}
-@@ -232,4 +234,11 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
-
- return this.minecraftToBukkit.apply(namespacedKey, minecraft);
+@@ -285,4 +287,11 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+ return this.minecraftToBukkit.right().orElseThrow().apply(holder);
}
+ // Paper end - support Direct Holders
+
+ // Paper start - improve Registry
+ @Override
diff --git a/patches/server/0906-Fixup-NamespacedKey-handling.patch b/patches/server/0906-Fixup-NamespacedKey-handling.patch
index 2de1c49d0b..beae8a9f42 100644
--- a/patches/server/0906-Fixup-NamespacedKey-handling.patch
+++ b/patches/server/0906-Fixup-NamespacedKey-handling.patch
@@ -18,10 +18,10 @@ index 90b82ad996b2b85628c9a5ddeef9410150b7f70c..5fd22a80e9d05afbea273471cee99173
public static NamespacedKey minecraftToBukkitKey(ResourceKey<LootTable> minecraft) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-index 273844c9071b8d5cf6009c6c94a6c47a9d0cc700..45c78c113e881b277e1216293ad918ee40b44325 100644
+index 6033035e87d004997fee62801942c57628b91e6d..47951e62aa384542c3ba92e1ef6162031d05a300 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-@@ -127,6 +127,16 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+@@ -159,6 +159,19 @@ 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.");
}
@@ -31,6 +31,9 @@ index 273844c9071b8d5cf6009c6c94a6c47a9d0cc700..45c78c113e881b277e1216293ad918ee
+ }
+
+ public static <T extends org.bukkit.Keyed, M> java.util.Optional<T> unwrapAndConvertHolder(final Registry<T> registry, final Holder<M> value) {
++ if (registry instanceof CraftRegistry<?,?> craftRegistry && craftRegistry.supportsDirectHolders() && value.kind() == Holder.Kind.DIRECT) {
++ return java.util.Optional.of(((CraftRegistry<T, M>) registry).convertDirectHolder(value));
++ }
+ return value.unwrapKey().map(key -> registry.get(CraftNamespacedKey.fromMinecraft(key.location())));
+ }
+ // Paper end - fixup upstream being dum
@@ -80,22 +83,6 @@ index bcac1359c667ef1ee46384f9c7a5adf4010d2b08..b1b139b773b37e6ec2afea85c500387d
}
@Override
-diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
-index 0fdd9dd47594a7e7e785c34c09d9b4a79aad2439..0d3b1692af010bfd7ea83e22e9571dc954906f71 100644
---- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
-+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
-@@ -38,8 +38,9 @@ public class CraftMetaArmor extends CraftMetaItem implements ArmorMeta {
- super(tag);
-
- getOrEmpty(tag, CraftMetaArmor.TRIM).ifPresent((trimCompound) -> {
-- TrimMaterial trimMaterial = CraftTrimMaterial.minecraftHolderToBukkit(trimCompound.material());
-- TrimPattern trimPattern = CraftTrimPattern.minecraftHolderToBukkit(trimCompound.pattern());
-+ TrimMaterial trimMaterial = org.bukkit.craftbukkit.CraftRegistry.unwrapAndConvertHolder(io.papermc.paper.registry.RegistryKey.TRIM_MATERIAL, trimCompound.material()).orElse(null); // Paper - fix upstream not being correct
-+ TrimPattern trimPattern = org.bukkit.craftbukkit.CraftRegistry.unwrapAndConvertHolder(io.papermc.paper.registry.RegistryKey.TRIM_PATTERN, trimCompound.pattern()).orElse(null); // Paper - fix upstream not being correct
-+ if (trimMaterial == null || trimPattern == null) return; // Paper - just delete the trim because upstream is not doing this right
-
- this.trim = new ArmorTrim(trimMaterial, trimPattern);
-
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
index 1c1a2d66d1ebcbe2ded732e759d0f9d471d43b56..eb44c19f6af624df458981e46c73a64358d6e1ce 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
diff --git a/patches/server/0944-improve-checking-handled-tags-in-itemmeta.patch b/patches/server/0944-improve-checking-handled-tags-in-itemmeta.patch
index 9ca8bac6e1..32bf88b7e5 100644
--- a/patches/server/0944-improve-checking-handled-tags-in-itemmeta.patch
+++ b/patches/server/0944-improve-checking-handled-tags-in-itemmeta.patch
@@ -231,7 +231,7 @@ index 6d76cc1db3ac3f1ae74c13511937fb86082a0b3d..f4a6ee6dfcb2d516a9a1a9c81494b50a
public M getItemMeta(ItemMeta itemMeta) {
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
-index 0d3b1692af010bfd7ea83e22e9571dc954906f71..e83a662f82b144b11a003a682633cd0ee797fd19 100644
+index 0fdd9dd47594a7e7e785c34c09d9b4a79aad2439..6532bdaf6cbd10ecc5ace1b89899ad82e7bca206 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
@@ -34,8 +34,8 @@ public class CraftMetaArmor extends CraftMetaItem implements ArmorMeta {
@@ -244,7 +244,7 @@ index 0d3b1692af010bfd7ea83e22e9571dc954906f71..e83a662f82b144b11a003a682633cd0e
+ super(tag, extraHandledDcts); // Paper
getOrEmpty(tag, CraftMetaArmor.TRIM).ifPresent((trimCompound) -> {
- TrimMaterial trimMaterial = org.bukkit.craftbukkit.CraftRegistry.unwrapAndConvertHolder(io.papermc.paper.registry.RegistryKey.TRIM_MATERIAL, trimCompound.material()).orElse(null); // Paper - fix upstream not being correct
+ TrimMaterial trimMaterial = CraftTrimMaterial.minecraftHolderToBukkit(trimCompound.material());
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmorStand.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmorStand.java
index ecce5d0da946ca279c5608068442cc53437dd2a5..00b5c4ab6111f980db1b9e99f901667741266440 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmorStand.java
diff --git a/patches/server/1028-Registry-Modification-API.patch b/patches/server/1028-Registry-Modification-API.patch
index adac59c3b3..4f2f3fd574 100644
--- a/patches/server/1028-Registry-Modification-API.patch
+++ b/patches/server/1028-Registry-Modification-API.patch
@@ -9,7 +9,7 @@ public net.minecraft.resources.RegistryOps lookupProvider
public net.minecraft.resources.RegistryOps$HolderLookupAdapter
diff --git a/src/main/java/io/papermc/paper/registry/PaperRegistries.java b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
-index cd8a6a4c2a63029f8f859765088c227bbd456813..86c9f87cdb41c0d1ccc2a61b501f969cfaae47bc 100644
+index ea99f30a311512e4450c38e9e1bb7df0b758a93c..875b3e761d83ab3ddfe05fdf978136c7d683bb0c 100644
--- a/src/main/java/io/papermc/paper/registry/PaperRegistries.java
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
@@ -3,6 +3,7 @@ package io.papermc.paper.registry;
@@ -20,15 +20,7 @@ index cd8a6a4c2a63029f8f859765088c227bbd456813..86c9f87cdb41c0d1ccc2a61b501f969c
import java.util.Collections;
import java.util.IdentityHashMap;
import java.util.List;
-@@ -67,6 +68,7 @@ import org.jspecify.annotations.Nullable;
-
- import static io.papermc.paper.registry.entry.RegistryEntry.apiOnly;
- import static io.papermc.paper.registry.entry.RegistryEntry.entry;
-+import static io.papermc.paper.registry.entry.RegistryEntry.writable;
-
- public final class PaperRegistries {
-
-@@ -149,6 +151,15 @@ public final class PaperRegistries {
+@@ -148,6 +149,15 @@ public final class PaperRegistries {
return ResourceKey.create((ResourceKey<? extends Registry<M>>) PaperRegistries.registryToNms(typedKey.registryKey()), PaperAdventure.asVanilla(typedKey.key()));
}
@@ -65,7 +57,7 @@ index 4bf7915867dbe762ef0b070d67d5f7b7d1ee4f03..ed071ed34e16812f133102b0d66a5201
return delayedRegistry.delegate();
diff --git a/src/main/java/io/papermc/paper/registry/PaperRegistryBuilder.java b/src/main/java/io/papermc/paper/registry/PaperRegistryBuilder.java
new file mode 100644
-index 0000000000000000000000000000000000000000..69e63689083207de2f409557d4a9a17f8ad7ae3e
+index 0000000000000000000000000000000000000000..6a60d7b7edeedb150afea41d58855b2d8521f297
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistryBuilder.java
@@ -0,0 +1,25 @@
@@ -81,22 +73,22 @@ index 0000000000000000000000000000000000000000..69e63689083207de2f409557d4a9a17f
+ @FunctionalInterface
+ interface Filler<M, T, B extends PaperRegistryBuilder<M, T>> {
+
-+ B fill(Conversions conversions, TypedKey<T> key, @Nullable M nms);
++ B fill(Conversions conversions, @Nullable M nms);
+
+ default Factory<M, T, B> asFactory() {
-+ return (lookup, key) -> this.fill(lookup, key, null);
++ return (lookup) -> this.fill(lookup, null);
+ }
+ }
+
+ @FunctionalInterface
+ interface Factory<M, T, B extends PaperRegistryBuilder<M, T>> {
+
-+ B create(Conversions conversions, TypedKey<T> key);
++ B create(Conversions conversions);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/PaperRegistryListenerManager.java b/src/main/java/io/papermc/paper/registry/PaperRegistryListenerManager.java
new file mode 100644
-index 0000000000000000000000000000000000000000..60d9b806a09bb103e36ce1f932a5a34ef408770a
+index 0000000000000000000000000000000000000000..4f98c15d40e95031326d0524c51f2864ce52223e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistryListenerManager.java
@@ -0,0 +1,183 @@
@@ -204,7 +196,7 @@ index 0000000000000000000000000000000000000000..60d9b806a09bb103e36ce1f932a5a34e
+ }
+ final RegistryEntry.Modifiable<M, T, B> modifiableEntry = RegistryEntry.Modifiable.asModifiable(entry);
+ @SuppressWarnings("PatternValidation") final TypedKey<T> typedKey = TypedKey.create(entry.apiKey(), Key.key(key.location().getNamespace(), key.location().getPath()));
-+ final B builder = modifiableEntry.fillBuilder(conversions, typedKey, nms);
++ final B builder = modifiableEntry.fillBuilder(conversions, nms);
+ return this.registerWithListeners(registry, modifiableEntry, key, nms, builder, registrationInfo, registerMethod, conversions);
+ }
+
@@ -317,12 +309,13 @@ index 6d134ace042758da722960cbcb48e52508dafd61..cc39bc68d29055ef6429f08f975412bd
}
diff --git a/src/main/java/io/papermc/paper/registry/WritableCraftRegistry.java b/src/main/java/io/papermc/paper/registry/WritableCraftRegistry.java
new file mode 100644
-index 0000000000000000000000000000000000000000..ef91352d442d9ddd666af6bde9a186ce15e5aa04
+index 0000000000000000000000000000000000000000..b00fda3b478031c6a9f2b3f04ea54b1952f1a2dd
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/WritableCraftRegistry.java
-@@ -0,0 +1,92 @@
+@@ -0,0 +1,80 @@
+package io.papermc.paper.registry;
+
++import com.mojang.datafixers.util.Either;
+import com.mojang.serialization.Lifecycle;
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.registry.data.util.Conversions;
@@ -331,6 +324,8 @@ index 0000000000000000000000000000000000000000..ef91352d442d9ddd666af6bde9a186ce
+import java.util.Optional;
+import java.util.function.BiFunction;
+import java.util.function.Consumer;
++import java.util.function.Function;
++import net.minecraft.core.Holder;
+import net.minecraft.core.MappedRegistry;
+import net.minecraft.core.RegistrationInfo;
+import net.minecraft.resources.ResourceKey;
@@ -338,7 +333,6 @@ index 0000000000000000000000000000000000000000..ef91352d442d9ddd666af6bde9a186ce
+import org.bukkit.NamespacedKey;
+import org.bukkit.craftbukkit.CraftRegistry;
+import org.bukkit.craftbukkit.util.ApiVersion;
-+import org.jspecify.annotations.Nullable;
+
+public class WritableCraftRegistry<M, T extends Keyed, B extends PaperRegistryBuilder<M, T>> extends CraftRegistry<T, M> {
+
@@ -347,7 +341,6 @@ index 0000000000000000000000000000000000000000..ef91352d442d9ddd666af6bde9a186ce
+ private final RegistryEntry.BuilderHolder<M, T, B> entry;
+ private final MappedRegistry<M> registry;
+ private final PaperRegistryBuilder.Factory<M, T, ? extends B> builderFactory;
-+ private final BiFunction<? super NamespacedKey, M, T> minecraftToBukkit;
+
+ public WritableCraftRegistry(
+ final RegistryEntry.BuilderHolder<M, T, B> entry,
@@ -355,19 +348,18 @@ index 0000000000000000000000000000000000000000..ef91352d442d9ddd666af6bde9a186ce
+ final MappedRegistry<M> registry,
+ final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater,
+ final PaperRegistryBuilder.Factory<M, T, ? extends B> builderFactory,
-+ final BiFunction<? super NamespacedKey, M, T> minecraftToBukkit
++ final Either<BiFunction<? super NamespacedKey, M, ? extends T>, Function<Holder<M>, ? extends T>> minecraftToBukkit
+ ) {
-+ super(classToPreload, registry, null, serializationUpdater);
++ super(classToPreload, registry, minecraftToBukkit, serializationUpdater);
+ this.entry = entry;
+ this.registry = registry;
+ this.builderFactory = builderFactory;
-+ this.minecraftToBukkit = minecraftToBukkit;
+ }
+
+ public void register(final TypedKey<T> key, final Consumer<? super B> value, final Conversions conversions) {
-+ final ResourceKey<M> resourceKey = ResourceKey.create(this.registry.key(), PaperAdventure.asVanilla(key.key()));
++ final ResourceKey<M> resourceKey = PaperRegistries.toNms(key);
+ this.registry.validateWrite(resourceKey);
-+ final B builder = this.newBuilder(conversions, key);
++ final B builder = this.newBuilder(conversions);
+ value.accept(builder);
+ PaperRegistryListenerManager.INSTANCE.registerWithListeners(
+ this.registry,
@@ -379,24 +371,12 @@ index 0000000000000000000000000000000000000000..ef91352d442d9ddd666af6bde9a186ce
+ );
+ }
+
-+ @Override
-+ public final @Nullable T createBukkit(final NamespacedKey namespacedKey, final @Nullable M minecraft) {
-+ if (minecraft == null) {
-+ return null;
-+ }
-+ return this.minecraftToBukkit(namespacedKey, minecraft);
-+ }
-+
+ public WritableRegistry<T, B> createApiWritableRegistry(final Conversions conversions) {
+ return new ApiWritableRegistry(conversions);
+ }
+
-+ public T minecraftToBukkit(final NamespacedKey namespacedKey, final M minecraft) {
-+ return this.minecraftToBukkit.apply(namespacedKey, minecraft);
-+ }
-+
-+ protected B newBuilder(final Conversions conversions, final TypedKey<T> key) {
-+ return this.builderFactory.create(conversions, key);
++ protected B newBuilder(final Conversions conversions) {
++ return this.builderFactory.create(conversions);
+ }
+
+ public class ApiWritableRegistry implements WritableRegistry<T, B> {
@@ -415,21 +395,46 @@ index 0000000000000000000000000000000000000000..ef91352d442d9ddd666af6bde9a186ce
+}
diff --git a/src/main/java/io/papermc/paper/registry/data/util/Conversions.java b/src/main/java/io/papermc/paper/registry/data/util/Conversions.java
new file mode 100644
-index 0000000000000000000000000000000000000000..1e9a0143bc3b70dfc5e129a0fe849ff3e01447ab
+index 0000000000000000000000000000000000000000..b1710da835cee3333bfb1c238b37ec0c4d16ba09
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/data/util/Conversions.java
-@@ -0,0 +1,33 @@
+@@ -0,0 +1,58 @@
+package io.papermc.paper.registry.data.util;
+
++import com.google.common.base.Preconditions;
+import com.mojang.serialization.JavaOps;
+import io.papermc.paper.adventure.WrapperAwareSerializer;
++import java.util.Optional;
+import net.kyori.adventure.text.Component;
++import net.minecraft.core.Registry;
++import net.minecraft.core.RegistryAccess;
+import net.minecraft.resources.RegistryOps;
++import net.minecraft.resources.ResourceKey;
++import org.bukkit.craftbukkit.CraftRegistry;
+import org.jetbrains.annotations.Contract;
+import org.jspecify.annotations.Nullable;
+
+public class Conversions {
+
++ private static @Nullable Conversions globalInstance;
++ public static Conversions global() {
++ if (globalInstance == null) {
++ final RegistryAccess globalAccess = CraftRegistry.getMinecraftRegistry();
++ Preconditions.checkState(globalAccess != null, "Global registry access is not available");
++ globalInstance = new Conversions(new RegistryOps.RegistryInfoLookup() {
++ @Override
++ public <T> Optional<RegistryOps.RegistryInfo<T>> lookup(final ResourceKey<? extends Registry<? extends T>> registryRef) {
++ final Registry<T> registry = globalAccess.lookupOrThrow(registryRef);
++ return Optional.of(
++ new RegistryOps.RegistryInfo<>(registry, registry, registry.registryLifecycle())
++ );
++ }
++ });
++ }
++ return globalInstance;
++ }
++
++
+ private final RegistryOps.RegistryInfoLookup lookup;
+ private final WrapperAwareSerializer serializer;
+
@@ -464,19 +469,21 @@ index 0000000000000000000000000000000000000000..5b88be976c7773459ce1b6daf58d7ea7
+import org.jspecify.annotations.NullMarked;
diff --git a/src/main/java/io/papermc/paper/registry/entry/AddableRegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/AddableRegistryEntry.java
new file mode 100644
-index 0000000000000000000000000000000000000000..aeec9b3ae2911f041d000b3db72f37974020ba60
+index 0000000000000000000000000000000000000000..b77e3615879332566161da4935ed59dad1185012
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/AddableRegistryEntry.java
-@@ -0,0 +1,44 @@
+@@ -0,0 +1,46 @@
+package io.papermc.paper.registry.entry;
+
++import com.mojang.datafixers.util.Either;
+import io.papermc.paper.registry.PaperRegistryBuilder;
+import io.papermc.paper.registry.RegistryHolder;
+import io.papermc.paper.registry.RegistryKey;
-+import io.papermc.paper.registry.TypedKey;
+import io.papermc.paper.registry.WritableCraftRegistry;
+import io.papermc.paper.registry.data.util.Conversions;
+import java.util.function.BiFunction;
++import java.util.function.Function;
++import net.minecraft.core.Holder;
+import net.minecraft.core.MappedRegistry;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
@@ -491,7 +498,7 @@ index 0000000000000000000000000000000000000000..aeec9b3ae2911f041d000b3db72f3797
+ final ResourceKey<? extends Registry<M>> mcKey,
+ final RegistryKey<T> apiKey,
+ final Class<?> classToPreload,
-+ final BiFunction<NamespacedKey, M, T> minecraftToBukkit,
++ final Either<BiFunction<? super NamespacedKey, M, ? extends T>, Function<Holder<M>, ? extends T>> minecraftToBukkit,
+ final PaperRegistryBuilder.Filler<M, T, B> builderFiller
+ ) {
+ super(mcKey, apiKey, classToPreload, minecraftToBukkit);
@@ -508,23 +515,25 @@ index 0000000000000000000000000000000000000000..aeec9b3ae2911f041d000b3db72f3797
+ }
+
+ @Override
-+ public B fillBuilder(final Conversions conversions, final TypedKey<T> key, final M nms) {
-+ return this.builderFiller.fill(conversions, key, nms);
++ public B fillBuilder(final Conversions conversions, final M nms) {
++ return this.builderFiller.fill(conversions, nms);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/ModifiableRegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/ModifiableRegistryEntry.java
new file mode 100644
-index 0000000000000000000000000000000000000000..515a995e3862f8e7cb93d149315ea32e04a08716
+index 0000000000000000000000000000000000000000..4095d508801e3e1fab7d12d3899c2350dc41f0be
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/ModifiableRegistryEntry.java
-@@ -0,0 +1,32 @@
+@@ -0,0 +1,34 @@
+package io.papermc.paper.registry.entry;
+
++import com.mojang.datafixers.util.Either;
+import io.papermc.paper.registry.PaperRegistryBuilder;
+import io.papermc.paper.registry.RegistryKey;
-+import io.papermc.paper.registry.TypedKey;
+import io.papermc.paper.registry.data.util.Conversions;
+import java.util.function.BiFunction;
++import java.util.function.Function;
++import net.minecraft.core.Holder;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
@@ -538,7 +547,7 @@ index 0000000000000000000000000000000000000000..515a995e3862f8e7cb93d149315ea32e
+ final ResourceKey<? extends Registry<M>> mcKey,
+ final RegistryKey<T> apiKey,
+ final Class<?> toPreload,
-+ final BiFunction<NamespacedKey, M, T> minecraftToBukkit,
++ final Either<BiFunction<? super NamespacedKey, M, ? extends T>, Function<Holder<M>, ? extends T>> minecraftToBukkit,
+ final PaperRegistryBuilder.Filler<M, T, B> builderFiller
+ ) {
+ super(mcKey, apiKey, toPreload, minecraftToBukkit);
@@ -546,15 +555,15 @@ index 0000000000000000000000000000000000000000..515a995e3862f8e7cb93d149315ea32e
+ }
+
+ @Override
-+ public B fillBuilder(final Conversions conversions, final TypedKey<T> key, final M nms) {
-+ return this.builderFiller.fill(conversions, key, nms);
++ public B fillBuilder(final Conversions conversions, final M nms) {
++ return this.builderFiller.fill(conversions, nms);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java
-index 2889d87f0989ae5744cd4c1e57240830aa574155..9494bcf82101340e04559d850570698947b7a9ff 100644
+index f0a81a8b88d31139390e952a0eb8a526e6851c5f..32089721edfd806d082bd267bba040e249dbf75b 100644
--- a/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java
+++ b/src/main/java/io/papermc/paper/registry/entry/RegistryEntry.java
-@@ -1,7 +1,13 @@
+@@ -1,13 +1,20 @@
package io.papermc.paper.registry.entry;
+import io.papermc.paper.registry.PaperRegistryBuilder;
@@ -567,8 +576,7 @@ index 2889d87f0989ae5744cd4c1e57240830aa574155..9494bcf82101340e04559d8505706989
+import io.papermc.paper.registry.event.RegistryFreezeEventImpl;
import io.papermc.paper.registry.legacy.DelayedRegistryEntry;
import java.util.function.BiFunction;
- import java.util.function.Supplier;
-@@ -10,6 +16,7 @@ import net.minecraft.resources.ResourceKey;
+ import net.minecraft.core.Registry;
import org.bukkit.Keyed;
import org.bukkit.NamespacedKey;
import org.bukkit.craftbukkit.util.ApiVersion;
@@ -576,13 +584,14 @@ index 2889d87f0989ae5744cd4c1e57240830aa574155..9494bcf82101340e04559d8505706989
public interface RegistryEntry<M, B extends Keyed> extends RegistryEntryInfo<M, B> { // TODO remove Keyed
-@@ -29,6 +36,65 @@ public interface RegistryEntry<M, B extends Keyed> extends RegistryEntryInfo<M,
+@@ -26,4 +33,63 @@ public interface RegistryEntry<M, B extends Keyed> extends RegistryEntryInfo<M,
+ default RegistryEntry<M, B> delayed() {
return new DelayedRegistryEntry<>(this);
}
-
++
+ interface BuilderHolder<M, T, B extends PaperRegistryBuilder<M, T>> extends RegistryEntryInfo<M, T> {
+
-+ B fillBuilder(Conversions conversions, TypedKey<T> key, M nms);
++ B fillBuilder(Conversions conversions, M nms);
+ }
+
+ /**
@@ -638,46 +647,51 @@ index 2889d87f0989ae5744cd4c1e57240830aa574155..9494bcf82101340e04559d8505706989
+ private static <M, B extends Keyed> RegistryEntryInfo<M, B> possiblyUnwrap(final RegistryEntryInfo<M, B> entry) {
+ return entry instanceof final DelayedRegistryEntry<M, B> delayed ? delayed.delegate() : entry;
+ }
+ }
+diff --git a/src/main/java/io/papermc/paper/registry/entry/RegistryEntryBuilder.java b/src/main/java/io/papermc/paper/registry/entry/RegistryEntryBuilder.java
+index c3d783e1a037c0797995713728ff43b2838f6591..2171757dbe705a3cf377931975ea0f85f54e7bf8 100644
+--- a/src/main/java/io/papermc/paper/registry/entry/RegistryEntryBuilder.java
++++ b/src/main/java/io/papermc/paper/registry/entry/RegistryEntryBuilder.java
+@@ -1,6 +1,7 @@
+ package io.papermc.paper.registry.entry;
+
+ import com.mojang.datafixers.util.Either;
++import io.papermc.paper.registry.PaperRegistryBuilder;
+ import io.papermc.paper.registry.RegistryKey;
+ import java.util.function.BiFunction;
+ import java.util.function.Function;
+@@ -59,5 +60,17 @@ public class RegistryEntryBuilder<M, A extends Keyed> { // TODO remove Keyed
+ public RegistryEntry<M, A> build() {
+ return new CraftRegistryEntry<>(this.mcKey, this.apiKey, this.classToPreload, this.minecraftToBukkit);
+ }
+
- static <M, B extends Keyed> RegistryEntry<M, B> entry(
- final ResourceKey<? extends Registry<M>> mcKey,
- final RegistryKey<B> apiKey,
-@@ -45,4 +111,24 @@ public interface RegistryEntry<M, B extends Keyed> extends RegistryEntryInfo<M,
- ) {
- return new ApiRegistryEntry<>(mcKey, apiKey, apiRegistrySupplier);
- }
++ public <B extends PaperRegistryBuilder<M, A>> RegistryEntry<M, A> modifiable(final PaperRegistryBuilder.Filler<M, A, B> filler) {
++ return new ModifiableRegistryEntry<>(this.mcKey, this.apiKey, this.classToPreload, this.minecraftToBukkit, filler);
++ }
+
-+ static <M, T extends Keyed, B extends PaperRegistryBuilder<M, T>> RegistryEntry<M, T> modifiable(
-+ final ResourceKey<? extends Registry<M>> mcKey,
-+ final RegistryKey<T> apiKey,
-+ final Class<?> toPreload,
-+ final BiFunction<NamespacedKey, M, T> minecraftToBukkit,
-+ final PaperRegistryBuilder.Filler<M, T, B> filler
-+ ) {
-+ return new ModifiableRegistryEntry<>(mcKey, apiKey, toPreload, minecraftToBukkit, filler);
-+ }
++ public <B extends PaperRegistryBuilder<M, A>> RegistryEntry<M, A> addable(final PaperRegistryBuilder.Filler<M, A, B> filler) {
++ return new AddableRegistryEntry<>(this.mcKey, this.apiKey, this.classToPreload, this.minecraftToBukkit, filler);
++ }
+
-+ static <M, T extends Keyed, B extends PaperRegistryBuilder<M, T>> RegistryEntry<M, T> writable(
-+ final ResourceKey<? extends Registry<M>> mcKey,
-+ final RegistryKey<T> apiKey,
-+ final Class<?> toPreload,
-+ final BiFunction<NamespacedKey, M, T> minecraftToBukkit,
-+ final PaperRegistryBuilder.Filler<M, T, B> filler
-+ ) {
-+ return new WritableRegistryEntry<>(mcKey, apiKey, toPreload, minecraftToBukkit, filler);
-+ }
++ public <B extends PaperRegistryBuilder<M, A>> RegistryEntry<M, A> writable(final PaperRegistryBuilder.Filler<M, A, B> filler) {
++ return new WritableRegistryEntry<>(this.mcKey, this.apiKey, this.classToPreload, this.minecraftToBukkit, filler);
++ }
+ }
}
diff --git a/src/main/java/io/papermc/paper/registry/entry/WritableRegistryEntry.java b/src/main/java/io/papermc/paper/registry/entry/WritableRegistryEntry.java
new file mode 100644
-index 0000000000000000000000000000000000000000..562accce731630327d116afd1c9d559df7e386bd
+index 0000000000000000000000000000000000000000..080e2d44a4da98a9b147c9f641378315d53b356c
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/entry/WritableRegistryEntry.java
-@@ -0,0 +1,22 @@
+@@ -0,0 +1,25 @@
+package io.papermc.paper.registry.entry;
+
++import com.mojang.datafixers.util.Either;
+import io.papermc.paper.registry.PaperRegistryBuilder;
+import io.papermc.paper.registry.RegistryKey;
+import java.util.function.BiFunction;
++import java.util.function.Function;
++import net.minecraft.core.Holder;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import org.bukkit.Keyed;
@@ -689,7 +703,7 @@ index 0000000000000000000000000000000000000000..562accce731630327d116afd1c9d559d
+ final ResourceKey<? extends Registry<M>> mcKey,
+ final RegistryKey<T> apiKey,
+ final Class<?> classToPreload,
-+ final BiFunction<NamespacedKey, M, T> minecraftToBukkit,
++ final Either<BiFunction<? super NamespacedKey, M, ? extends T>, Function<Holder<M>, ? extends T>> minecraftToBukkit,
+ final PaperRegistryBuilder.Filler<M, T, B> builderFiller
+ ) {
+ super(mcKey, apiKey, classToPreload, minecraftToBukkit, builderFiller);
@@ -1210,43 +1224,15 @@ index 4638ba98dbbdb0f880337347be85a6e0fbed2191..bc448f8511c629d1f13d4baf717a11e6
}
}
diff --git a/src/main/java/net/minecraft/resources/RegistryDataLoader.java b/src/main/java/net/minecraft/resources/RegistryDataLoader.java
-index b8c1840eeda982c0c6350e49fae2784a599ef3ce..1b167e8e0b42a49de1c5f0ea33dc9bef6ddd0f83 100644
+index b8c1840eeda982c0c6350e49fae2784a599ef3ce..1aaa18b91a13cffac5f3d03fbae207f8ea91d3c7 100644
--- a/src/main/java/net/minecraft/resources/RegistryDataLoader.java
+++ b/src/main/java/net/minecraft/resources/RegistryDataLoader.java
-@@ -130,7 +130,7 @@ public class RegistryDataLoader {
- public static RegistryAccess.Frozen load(
- ResourceManager resourceManager, List<HolderLookup.RegistryLookup<?>> registries, List<RegistryDataLoader.RegistryData<?>> entries
- ) {
-- return load((loader, infoGetter) -> loader.loadFromResources(resourceManager, infoGetter), registries, entries);
-+ return load((loader, infoGetter, conversions) -> loader.loadFromResources(resourceManager, infoGetter, conversions), registries, entries); // Paper - pass conversions
- }
-
- public static RegistryAccess.Frozen load(
-@@ -139,7 +139,7 @@ public class RegistryDataLoader {
- List<HolderLookup.RegistryLookup<?>> registries,
- List<RegistryDataLoader.RegistryData<?>> entries
- ) {
-- return load((loader, infoGetter) -> loader.loadFromNetwork(data, factory, infoGetter), registries, entries);
-+ return load((loader, infoGetter, conversions) -> loader.loadFromNetwork(data, factory, infoGetter, conversions), registries, entries); // Paper - pass conversions
- }
-
- private static RegistryAccess.Frozen load(
-@@ -148,7 +148,8 @@ public class RegistryDataLoader {
- Map<ResourceKey<?>, Exception> map = new HashMap<>();
- List<RegistryDataLoader.Loader<?>> list = entries.stream().map(entry -> entry.create(Lifecycle.stable(), map)).collect(Collectors.toUnmodifiableList());
- RegistryOps.RegistryInfoLookup registryInfoLookup = createContext(registries, list);
-- list.forEach(loader -> loadable.apply((RegistryDataLoader.Loader<?>)loader, registryInfoLookup));
-+ final io.papermc.paper.registry.data.util.Conversions conversions = new io.papermc.paper.registry.data.util.Conversions(registryInfoLookup); // Paper - create conversions
-+ list.forEach(loader -> loadable.apply((RegistryDataLoader.Loader<?>)loader, registryInfoLookup, conversions));
- list.forEach(loader -> {
- Registry<?> registry = loader.registry();
-
-@@ -238,13 +239,13 @@ public class RegistryDataLoader {
+@@ -238,13 +238,13 @@ public class RegistryDataLoader {
}
private static <E> void loadElementFromResource(
- WritableRegistry<E> registry, Decoder<E> decoder, RegistryOps<JsonElement> ops, ResourceKey<E> key, Resource resource, RegistrationInfo entryInfo
-+ WritableRegistry<E> registry, Decoder<E> decoder, RegistryOps<JsonElement> ops, ResourceKey<E> key, Resource resource, RegistrationInfo entryInfo, io.papermc.paper.registry.data.util.Conversions conversions
++ WritableRegistry<E> registry, Decoder<E> decoder, RegistryOps<JsonElement> ops, ResourceKey<E> key, Resource resource, RegistrationInfo entryInfo, io.papermc.paper.registry.data.util.Conversions conversions // Paper - pass conversions
) throws IOException {
try (Reader reader = resource.openAsReader()) {
JsonElement jsonElement = JsonParser.parseReader(reader);
@@ -1257,17 +1243,15 @@ index b8c1840eeda982c0c6350e49fae2784a599ef3ce..1b167e8e0b42a49de1c5f0ea33dc9bef
}
}
-@@ -253,7 +254,8 @@ public class RegistryDataLoader {
- RegistryOps.RegistryInfoLookup infoGetter,
- WritableRegistry<E> registry,
- Decoder<E> elementDecoder,
-- Map<ResourceKey<?>, Exception> errors
-+ Map<ResourceKey<?>, Exception> errors,
-+ io.papermc.paper.registry.data.util.Conversions conversions // Paper - pass conversions
- ) {
+@@ -258,6 +258,7 @@ public class RegistryDataLoader {
FileToIdConverter fileToIdConverter = FileToIdConverter.registry(registry.key());
RegistryOps<JsonElement> registryOps = RegistryOps.create(JsonOps.INSTANCE, infoGetter);
-@@ -265,7 +267,7 @@ public class RegistryDataLoader {
+
++ final io.papermc.paper.registry.data.util.Conversions conversions = new io.papermc.paper.registry.data.util.Conversions(infoGetter); // Paper - create conversions
+ for (Entry<ResourceLocation, Resource> entry : fileToIdConverter.listMatchingResources(resourceManager).entrySet()) {
+ ResourceLocation resourceLocation = entry.getKey();
+ ResourceKey<E> resourceKey = ResourceKey.create(registry.key(), fileToIdConverter.fileToId(resourceLocation));
+@@ -265,7 +266,7 @@ public class RegistryDataLoader {
RegistrationInfo registrationInfo = REGISTRATION_INFO_CACHE.apply(resource.knownPackInfo());
try {
@@ -1276,7 +1260,7 @@ index b8c1840eeda982c0c6350e49fae2784a599ef3ce..1b167e8e0b42a49de1c5f0ea33dc9bef
} catch (Exception var14) {
errors.put(
resourceKey,
-@@ -274,6 +276,7 @@ public class RegistryDataLoader {
+@@ -274,6 +275,7 @@ public class RegistryDataLoader {
}
}
@@ -1284,17 +1268,15 @@ index b8c1840eeda982c0c6350e49fae2784a599ef3ce..1b167e8e0b42a49de1c5f0ea33dc9bef
TagLoader.loadTagsForRegistry(resourceManager, registry);
}
-@@ -283,7 +286,8 @@ public class RegistryDataLoader {
- RegistryOps.RegistryInfoLookup infoGetter,
- WritableRegistry<E> registry,
- Decoder<E> decoder,
-- Map<ResourceKey<?>, Exception> loadingErrors
-+ Map<ResourceKey<?>, Exception> loadingErrors,
-+ io.papermc.paper.registry.data.util.Conversions conversions // Paper - pass conversions
- ) {
- RegistryDataLoader.NetworkedRegistryData networkedRegistryData = data.get(registry.key());
- if (networkedRegistryData != null) {
-@@ -309,7 +313,7 @@ public class RegistryDataLoader {
+@@ -291,6 +293,7 @@ public class RegistryDataLoader {
+ RegistryOps<JsonElement> registryOps2 = RegistryOps.create(JsonOps.INSTANCE, infoGetter);
+ FileToIdConverter fileToIdConverter = FileToIdConverter.registry(registry.key());
+
++ final io.papermc.paper.registry.data.util.Conversions conversions = new io.papermc.paper.registry.data.util.Conversions(infoGetter); // Paper - create conversions
+ for (RegistrySynchronization.PackedRegistryEntry packedRegistryEntry : networkedRegistryData.elements) {
+ ResourceKey<E> resourceKey = ResourceKey.create(registry.key(), packedRegistryEntry.id());
+ Optional<Tag> optional = packedRegistryEntry.data();
+@@ -309,7 +312,7 @@ public class RegistryDataLoader {
try {
Resource resource = factory.getResourceOrThrow(resourceLocation);
@@ -1303,35 +1285,6 @@ index b8c1840eeda982c0c6350e49fae2784a599ef3ce..1b167e8e0b42a49de1c5f0ea33dc9bef
} catch (Exception var17) {
loadingErrors.put(resourceKey, new IllegalStateException("Failed to parse local data", var17));
}
-@@ -321,22 +325,23 @@ public class RegistryDataLoader {
- }
-
- static record Loader<T>(RegistryDataLoader.RegistryData<T> data, WritableRegistry<T> registry, Map<ResourceKey<?>, Exception> loadingErrors) {
-- public void loadFromResources(ResourceManager resourceManager, RegistryOps.RegistryInfoLookup infoGetter) {
-- RegistryDataLoader.loadContentsFromManager(resourceManager, infoGetter, this.registry, this.data.elementCodec, this.loadingErrors);
-+ public void loadFromResources(ResourceManager resourceManager, RegistryOps.RegistryInfoLookup infoGetter, io.papermc.paper.registry.data.util.Conversions conversions) { // Paper - pass conversions
-+ RegistryDataLoader.loadContentsFromManager(resourceManager, infoGetter, this.registry, this.data.elementCodec, this.loadingErrors, conversions); // Paper - pass conversions
- }
-
- public void loadFromNetwork(
- Map<ResourceKey<? extends Registry<?>>, RegistryDataLoader.NetworkedRegistryData> data,
- ResourceProvider factory,
-- RegistryOps.RegistryInfoLookup infoGetter
-+ RegistryOps.RegistryInfoLookup infoGetter,
-+ io.papermc.paper.registry.data.util.Conversions conversions // Paper
- ) {
-- RegistryDataLoader.loadContentsFromNetwork(data, factory, infoGetter, this.registry, this.data.elementCodec, this.loadingErrors);
-+ RegistryDataLoader.loadContentsFromNetwork(data, factory, infoGetter, this.registry, this.data.elementCodec, this.loadingErrors, conversions); // Paper - pass conversions
- }
- }
-
- @FunctionalInterface
- interface LoadingFunction {
-- void apply(RegistryDataLoader.Loader<?> loader, RegistryOps.RegistryInfoLookup infoGetter);
-+ void apply(RegistryDataLoader.Loader<?> loader, RegistryOps.RegistryInfoLookup infoGetter, io.papermc.paper.registry.data.util.Conversions conversions); // Paper - pass conversions
- }
-
- public static record NetworkedRegistryData(List<RegistrySynchronization.PackedRegistryEntry> elements, TagNetworkSerialization.NetworkPayload tags) {
diff --git a/src/main/java/net/minecraft/server/ReloadableServerRegistries.java b/src/main/java/net/minecraft/server/ReloadableServerRegistries.java
index 185752185549ebd5f431932b63d8e5fea50a2cb2..f4d25d1aed5bcd3b8119ac7356a9cccc9d4ff54c 100644
--- a/src/main/java/net/minecraft/server/ReloadableServerRegistries.java
@@ -1365,24 +1318,10 @@ index 185752185549ebd5f431932b63d8e5fea50a2cb2..f4d25d1aed5bcd3b8119ac7356a9cccc
return writableRegistry;
}, prepareExecutor);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-index 45c78c113e881b277e1216293ad918ee40b44325..8314059455d91f01b986c5c0a239f41817834bd6 100644
+index 47951e62aa384542c3ba92e1ef6162031d05a300..f271197337a65e1af8812735c84d6b1d5c331fb7 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegistry.java
-@@ -164,11 +164,11 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
- private final Map<NamespacedKey, B> cache = new HashMap<>();
- private final Map<B, NamespacedKey> byValue = new java.util.IdentityHashMap<>(); // Paper - improve Registry
- private final net.minecraft.core.Registry<M> minecraftRegistry;
-- private final BiFunction<NamespacedKey, M, B> minecraftToBukkit;
-+ private final BiFunction<? super NamespacedKey, M, B> minecraftToBukkit; // Paper
- private final BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater; // Paper - rename to make it *clear* what it is *only* for
- private boolean init;
-
-- public CraftRegistry(Class<?> bukkitClass, net.minecraft.core.Registry<M> minecraftRegistry, BiFunction<NamespacedKey, M, B> minecraftToBukkit, BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater) { // Paper - relax preload class
-+ public CraftRegistry(Class<?> bukkitClass, net.minecraft.core.Registry<M> minecraftRegistry, BiFunction<? super NamespacedKey, M, B> minecraftToBukkit, BiFunction<NamespacedKey, ApiVersion, NamespacedKey> serializationUpdater) { // Paper - relax preload class
- this.bukkitClass = bukkitClass;
- this.minecraftRegistry = minecraftRegistry;
- this.minecraftToBukkit = minecraftToBukkit;
-@@ -251,4 +251,17 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
+@@ -307,4 +307,17 @@ public class CraftRegistry<B extends Keyed, M> implements Registry<B> {
return this.byValue.get(value);
}
// Paper end - improve Registry
@@ -1409,7 +1348,7 @@ index 0000000000000000000000000000000000000000..8bee1a5ed877a04e4d027593df1f42ce
+io.papermc.paper.registry.event.RegistryEventTypeProviderImpl
diff --git a/src/test/java/io/papermc/paper/registry/RegistryBuilderTest.java b/src/test/java/io/papermc/paper/registry/RegistryBuilderTest.java
new file mode 100644
-index 0000000000000000000000000000000000000000..f2f1dfe4277ce1e84a9494bee285badc958c8d3f
+index 0000000000000000000000000000000000000000..55f5fc45cfd5be16b4d8e6d083ff10a744196a5e
--- /dev/null
+++ b/src/test/java/io/papermc/paper/registry/RegistryBuilderTest.java
@@ -0,0 +1,44 @@
@@ -1452,7 +1391,7 @@ index 0000000000000000000000000000000000000000..f2f1dfe4277ce1e84a9494bee285badc
+ <M, T> void testEquality(final RegistryEntry.BuilderHolder<M, T, ?> registryEntry) {
+ final Registry<M> registry = RegistryHelper.getRegistry().lookupOrThrow(registryEntry.mcKey());
+ for (final Map.Entry<ResourceKey<M>, M> entry : registry.entrySet()) {
-+ final M built = registryEntry.fillBuilder(new Conversions(new RegistryOps.HolderLookupAdapter(RegistryHelper.getRegistry())), PaperRegistries.fromNms(entry.getKey()), entry.getValue()).build();
++ final M built = registryEntry.fillBuilder(new Conversions(new RegistryOps.HolderLookupAdapter(RegistryHelper.getRegistry())), entry.getValue()).build();
+ assertEquals(entry.getValue(), built);
+ }
+ }
diff --git a/patches/server/1029-Add-registry-entry-and-builders.patch b/patches/server/1029-Add-registry-entry-and-builders.patch
index a0aa6a26c8..bc35d90ba9 100644
--- a/patches/server/1029-Add-registry-entry-and-builders.patch
+++ b/patches/server/1029-Add-registry-entry-and-builders.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Add registry entry and builders
diff --git a/src/main/java/io/papermc/paper/registry/PaperRegistries.java b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
-index 86c9f87cdb41c0d1ccc2a61b501f969cfaae47bc..fd024576e70e0c121c1477a0b7777af18159b7c4 100644
+index 875b3e761d83ab3ddfe05fdf978136c7d683bb0c..dcca8bbba5c54001c3cf4fdcd8eeb08ffb1ba574 100644
--- a/src/main/java/io/papermc/paper/registry/PaperRegistries.java
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
@@ -2,6 +2,9 @@ package io.papermc.paper.registry;
@@ -18,34 +18,34 @@ index 86c9f87cdb41c0d1ccc2a61b501f969cfaae47bc..fd024576e70e0c121c1477a0b7777af1
import io.papermc.paper.registry.entry.RegistryEntry;
import io.papermc.paper.registry.tag.TagKey;
import java.util.Collections;
-@@ -78,7 +81,7 @@ public final class PaperRegistries {
+@@ -76,7 +79,7 @@ public final class PaperRegistries {
static {
REGISTRY_ENTRIES = List.of(
// built-ins
-- entry(Registries.GAME_EVENT, RegistryKey.GAME_EVENT, GameEvent.class, CraftGameEvent::new),
-+ writable(Registries.GAME_EVENT, RegistryKey.GAME_EVENT, GameEvent.class, CraftGameEvent::new, PaperGameEventRegistryEntry.PaperBuilder::new),
- entry(Registries.STRUCTURE_TYPE, RegistryKey.STRUCTURE_TYPE, StructureType.class, CraftStructureType::new),
- entry(Registries.MOB_EFFECT, RegistryKey.MOB_EFFECT, PotionEffectType.class, CraftPotionEffectType::new),
- entry(Registries.BLOCK, RegistryKey.BLOCK, BlockType.class, CraftBlockType::new),
-@@ -100,10 +103,10 @@ public final class PaperRegistries {
- 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(),
-+ writable(Registries.ENCHANTMENT, RegistryKey.ENCHANTMENT, Enchantment.class, CraftEnchantment::new, PaperEnchantmentRegistryEntry.PaperBuilder::new).withSerializationUpdater(FieldRename.ENCHANTMENT_RENAME).delayed(),
- entry(Registries.JUKEBOX_SONG, RegistryKey.JUKEBOX_SONG, JukeboxSong.class, CraftJukeboxSong::new).delayed(),
- entry(Registries.BANNER_PATTERN, RegistryKey.BANNER_PATTERN, PatternType.class, CraftPatternType::new).delayed(),
-- entry(Registries.PAINTING_VARIANT, RegistryKey.PAINTING_VARIANT, Art.class, CraftArt::new).delayed(),
-+ writable(Registries.PAINTING_VARIANT, RegistryKey.PAINTING_VARIANT, Art.class, CraftArt::new, PaperPaintingVariantRegistryEntry.PaperBuilder::new).delayed(),
- entry(Registries.INSTRUMENT, RegistryKey.INSTRUMENT, MusicInstrument.class, CraftMusicInstrument::new).delayed(),
+- start(Registries.GAME_EVENT, RegistryKey.GAME_EVENT).craft(GameEvent.class, CraftGameEvent::new).build(),
++ start(Registries.GAME_EVENT, RegistryKey.GAME_EVENT).craft(GameEvent.class, CraftGameEvent::new).writable(PaperGameEventRegistryEntry.PaperBuilder::new),
+ start(Registries.STRUCTURE_TYPE, RegistryKey.STRUCTURE_TYPE).craft(StructureType.class, CraftStructureType::new).build(),
+ start(Registries.MOB_EFFECT, RegistryKey.MOB_EFFECT).craft(PotionEffectType.class, CraftPotionEffectType::new).build(),
+ start(Registries.BLOCK, RegistryKey.BLOCK).craft(BlockType.class, CraftBlockType::new).build(),
+@@ -98,10 +101,10 @@ public final class PaperRegistries {
+ start(Registries.TRIM_PATTERN, RegistryKey.TRIM_PATTERN).craft(TrimPattern.class, CraftTrimPattern::new).build().delayed(),
+ start(Registries.DAMAGE_TYPE, RegistryKey.DAMAGE_TYPE).craft(DamageType.class, CraftDamageType::new).build().delayed(),
+ start(Registries.WOLF_VARIANT, RegistryKey.WOLF_VARIANT).craft(Wolf.Variant.class, CraftWolf.CraftVariant::new).build().delayed(),
+- start(Registries.ENCHANTMENT, RegistryKey.ENCHANTMENT).craft(Enchantment.class, CraftEnchantment::new).build().withSerializationUpdater(FieldRename.ENCHANTMENT_RENAME).delayed(),
++ start(Registries.ENCHANTMENT, RegistryKey.ENCHANTMENT).craft(Enchantment.class, CraftEnchantment::new).writable(PaperEnchantmentRegistryEntry.PaperBuilder::new).withSerializationUpdater(FieldRename.ENCHANTMENT_RENAME).delayed(),
+ start(Registries.JUKEBOX_SONG, RegistryKey.JUKEBOX_SONG).craft(JukeboxSong.class, CraftJukeboxSong::new).build().delayed(),
+ start(Registries.BANNER_PATTERN, RegistryKey.BANNER_PATTERN).craft(PatternType.class, CraftPatternType::new).build().delayed(),
+- start(Registries.PAINTING_VARIANT, RegistryKey.PAINTING_VARIANT).craft(Art.class, CraftArt::new).build().delayed(),
++ start(Registries.PAINTING_VARIANT, RegistryKey.PAINTING_VARIANT).craft(Art.class, CraftArt::new).writable(PaperPaintingVariantRegistryEntry.PaperBuilder::new).delayed(),
+ start(Registries.INSTRUMENT, RegistryKey.INSTRUMENT).craft(MusicInstrument.class, CraftMusicInstrument::new).build().delayed(),
// api-only
diff --git a/src/main/java/io/papermc/paper/registry/data/PaperEnchantmentRegistryEntry.java b/src/main/java/io/papermc/paper/registry/data/PaperEnchantmentRegistryEntry.java
new file mode 100644
-index 0000000000000000000000000000000000000000..1b1c6838452d3001070a5d43cc49e3a09de7153d
+index 0000000000000000000000000000000000000000..0191aa22a35551136e8f3da9a6a3a003af38f37b
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/data/PaperEnchantmentRegistryEntry.java
-@@ -0,0 +1,230 @@
+@@ -0,0 +1,229 @@
+package io.papermc.paper.registry.data;
+
+import com.google.common.base.Preconditions;
@@ -103,7 +103,6 @@ index 0000000000000000000000000000000000000000..1b1c6838452d3001070a5d43cc49e3a0
+
+ public PaperEnchantmentRegistryEntry(
+ final Conversions conversions,
-+ final TypedKey<org.bukkit.enchantments.Enchantment> ignoredKey,
+ final @Nullable Enchantment internal
+ ) {
+ this.conversions = conversions;
@@ -188,8 +187,8 @@ index 0000000000000000000000000000000000000000..1b1c6838452d3001070a5d43cc49e3a0
+ public static final class PaperBuilder extends PaperEnchantmentRegistryEntry implements EnchantmentRegistryEntry.Builder,
+ PaperRegistryBuilder<Enchantment, org.bukkit.enchantments.Enchantment> {
+
-+ public PaperBuilder(final Conversions conversions, final TypedKey<org.bukkit.enchantments.Enchantment> key, final @Nullable Enchantment internal) {
-+ super(conversions, key, internal);
++ public PaperBuilder(final Conversions conversions, final @Nullable Enchantment internal) {
++ super(conversions, internal);
+ }
+
+ @Override
@@ -278,10 +277,10 @@ index 0000000000000000000000000000000000000000..1b1c6838452d3001070a5d43cc49e3a0
+}
diff --git a/src/main/java/io/papermc/paper/registry/data/PaperGameEventRegistryEntry.java b/src/main/java/io/papermc/paper/registry/data/PaperGameEventRegistryEntry.java
new file mode 100644
-index 0000000000000000000000000000000000000000..2100e8aca6f7ae7b90545bd3f4d4b800dba65daa
+index 0000000000000000000000000000000000000000..249c1b0dd4f1fbfd64cde461adfcbe5752013335
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/data/PaperGameEventRegistryEntry.java
-@@ -0,0 +1,54 @@
+@@ -0,0 +1,52 @@
+package io.papermc.paper.registry.data;
+
+import io.papermc.paper.registry.PaperRegistryBuilder;
@@ -300,7 +299,6 @@ index 0000000000000000000000000000000000000000..2100e8aca6f7ae7b90545bd3f4d4b800
+
+ public PaperGameEventRegistryEntry(
+ final Conversions ignoredConversions,
-+ final io.papermc.paper.registry.TypedKey<org.bukkit.GameEvent> ignoredKey,
+ final @Nullable GameEvent internal
+ ) {
+ if (internal == null) return;
@@ -318,10 +316,9 @@ index 0000000000000000000000000000000000000000..2100e8aca6f7ae7b90545bd3f4d4b800
+
+ public PaperBuilder(
+ final Conversions conversions,
-+ final io.papermc.paper.registry.TypedKey<org.bukkit.GameEvent> key,
+ final @Nullable GameEvent internal
+ ) {
-+ super(conversions, key, internal);
++ super(conversions, internal);
+ }
+
+ @Override
@@ -338,15 +335,14 @@ index 0000000000000000000000000000000000000000..2100e8aca6f7ae7b90545bd3f4d4b800
+}
diff --git a/src/main/java/io/papermc/paper/registry/data/PaperPaintingVariantRegistryEntry.java b/src/main/java/io/papermc/paper/registry/data/PaperPaintingVariantRegistryEntry.java
new file mode 100644
-index 0000000000000000000000000000000000000000..68b3d747f759f615a3c942de3f4d7a0fe856cd84
+index 0000000000000000000000000000000000000000..31430bfbec5bfbfd68a5fe60ab91d4dc0871da83
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/data/PaperPaintingVariantRegistryEntry.java
-@@ -0,0 +1,120 @@
+@@ -0,0 +1,116 @@
+package io.papermc.paper.registry.data;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.registry.PaperRegistryBuilder;
-+import io.papermc.paper.registry.TypedKey;
+import io.papermc.paper.registry.data.util.Conversions;
+import java.util.Optional;
+import java.util.OptionalInt;
@@ -356,14 +352,12 @@ index 0000000000000000000000000000000000000000..68b3d747f759f615a3c942de3f4d7a0f
+import net.minecraft.world.entity.decoration.PaintingVariant;
+import org.bukkit.Art;
+import org.jetbrains.annotations.Range;
-+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
+
+import static io.papermc.paper.registry.data.util.Checks.asArgument;
+import static io.papermc.paper.registry.data.util.Checks.asArgumentRange;
+import static io.papermc.paper.registry.data.util.Checks.asConfigured;
+
-+@NullMarked
+public class PaperPaintingVariantRegistryEntry implements PaintingVariantRegistryEntry {
+
+ protected OptionalInt width = OptionalInt.empty();
@@ -376,7 +370,6 @@ index 0000000000000000000000000000000000000000..68b3d747f759f615a3c942de3f4d7a0f
+
+ public PaperPaintingVariantRegistryEntry(
+ final Conversions conversions,
-+ final TypedKey<Art> ignoredKey,
+ final @Nullable PaintingVariant internal
+ ) {
+ this.conversions = conversions;
@@ -416,8 +409,8 @@ index 0000000000000000000000000000000000000000..68b3d747f759f615a3c942de3f4d7a0f
+
+ public static final class PaperBuilder extends PaperPaintingVariantRegistryEntry implements PaintingVariantRegistryEntry.Builder, PaperRegistryBuilder<PaintingVariant, Art> {
+
-+ public PaperBuilder(final Conversions conversions, final TypedKey<Art> key, final @Nullable PaintingVariant internal) {
-+ super(conversions, key, internal);
++ public PaperBuilder(final Conversions conversions, final @Nullable PaintingVariant internal) {
++ super(conversions, internal);
+ }
+
+ @Override
diff --git a/patches/server/1030-Tag-Lifecycle-Events.patch b/patches/server/1030-Tag-Lifecycle-Events.patch
index 291ec0be33..8eefc8bd9e 100644
--- a/patches/server/1030-Tag-Lifecycle-Events.patch
+++ b/patches/server/1030-Tag-Lifecycle-Events.patch
@@ -461,10 +461,10 @@ index 0000000000000000000000000000000000000000..d6d4bfc6f45d646afeace422a038c670
+) {
+}
diff --git a/src/main/java/net/minecraft/resources/RegistryDataLoader.java b/src/main/java/net/minecraft/resources/RegistryDataLoader.java
-index 1b167e8e0b42a49de1c5f0ea33dc9bef6ddd0f83..f102d3ea4e470fca2c3f74a0e3c1552bd3bd29f4 100644
+index 1aaa18b91a13cffac5f3d03fbae207f8ea91d3c7..21c90a4f6e84ef447fd4653feb3eb64b0ecb378c 100644
--- a/src/main/java/net/minecraft/resources/RegistryDataLoader.java
+++ b/src/main/java/net/minecraft/resources/RegistryDataLoader.java
-@@ -277,7 +277,7 @@ public class RegistryDataLoader {
+@@ -276,7 +276,7 @@ public class RegistryDataLoader {
}
io.papermc.paper.registry.PaperRegistryListenerManager.INSTANCE.runFreezeListeners(registry.key(), conversions); // Paper - run pre-freeze listeners
diff --git a/patches/server/1032-DataComponent-API.patch b/patches/server/1032-DataComponent-API.patch
index 2493615d74..b66dd48c80 100644
--- a/patches/server/1032-DataComponent-API.patch
+++ b/patches/server/1032-DataComponent-API.patch
@@ -3697,26 +3697,26 @@ index 0000000000000000000000000000000000000000..62aa1061c35d5358e6dec16a52574b42
+
+import org.jspecify.annotations.NullMarked;
diff --git a/src/main/java/io/papermc/paper/registry/PaperRegistries.java b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
-index fd024576e70e0c121c1477a0b7777af18159b7c4..132afec6bceb6c866de0aeb83db9613d4e74e2e7 100644
+index dcca8bbba5c54001c3cf4fdcd8eeb08ffb1ba574..21f5c8af86c866ff7e0f7af3b3b810824b087d26 100644
--- a/src/main/java/io/papermc/paper/registry/PaperRegistries.java
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
@@ -2,6 +2,8 @@ package io.papermc.paper.registry;
import com.google.common.base.Preconditions;
import io.papermc.paper.adventure.PaperAdventure;
-+import io.papermc.paper.datacomponent.DataComponentType;
++import io.papermc.paper.datacomponent.DataComponentTypes;
+import io.papermc.paper.datacomponent.PaperDataComponentType;
import io.papermc.paper.registry.data.PaperEnchantmentRegistryEntry;
import io.papermc.paper.registry.data.PaperGameEventRegistryEntry;
import io.papermc.paper.registry.data.PaperPaintingVariantRegistryEntry;
-@@ -95,6 +97,7 @@ public final class PaperRegistries {
- entry(Registries.ATTRIBUTE, RegistryKey.ATTRIBUTE, Attribute.class, CraftAttribute::new),
- entry(Registries.FLUID, RegistryKey.FLUID, Fluid.class, CraftFluid::new),
- entry(Registries.SOUND_EVENT, RegistryKey.SOUND_EVENT, Sound.class, CraftSound::new),
-+ entry(Registries.DATA_COMPONENT_TYPE, RegistryKey.DATA_COMPONENT_TYPE, DataComponentType.class, PaperDataComponentType::of),
+@@ -93,6 +95,7 @@ public final class PaperRegistries {
+ start(Registries.ATTRIBUTE, RegistryKey.ATTRIBUTE).craft(Attribute.class, CraftAttribute::new).build(),
+ start(Registries.FLUID, RegistryKey.FLUID).craft(Fluid.class, CraftFluid::new).build(),
+ start(Registries.SOUND_EVENT, RegistryKey.SOUND_EVENT).craft(Sound.class, CraftSound::new).build(),
++ start(Registries.DATA_COMPONENT_TYPE, RegistryKey.DATA_COMPONENT_TYPE).craft(DataComponentTypes.class, PaperDataComponentType::of).build(),
// data-drivens
- entry(Registries.BIOME, RegistryKey.BIOME, Biome.class, CraftBiome::new).delayed(),
+ start(Registries.BIOME, RegistryKey.BIOME).craft(Biome.class, CraftBiome::new).build().delayed(),
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
index 756c73a401437566258813946fa10c7caa8f2469..78975412da0f0c2b802bfce6d30d56b26d8023e2 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
diff --git a/patches/server/1073-Switch-Impl-types-to-Holderable.patch b/patches/server/1073-Switch-Impl-types-to-Holderable.patch
new file mode 100644
index 0000000000..b0f0306fc0
--- /dev/null
+++ b/patches/server/1073-Switch-Impl-types-to-Holderable.patch
@@ -0,0 +1,405 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Sun, 24 Nov 2024 15:08:19 -0800
+Subject: [PATCH] Switch Impl types to Holderable
+
+
+diff --git a/src/main/java/io/papermc/paper/util/Holderable.java b/src/main/java/io/papermc/paper/util/Holderable.java
+index 404ab0df12bc8182520c77328017c128d22993eb..0d2496168efe69bd82d3b73b41f798e9ac03ffa4 100644
+--- a/src/main/java/io/papermc/paper/util/Holderable.java
++++ b/src/main/java/io/papermc/paper/util/Holderable.java
+@@ -1,8 +1,22 @@
+ package io.papermc.paper.util;
+
++import com.google.gson.JsonElement;
++import com.google.gson.JsonParser;
++import com.google.gson.JsonSyntaxException;
++import com.mojang.serialization.Codec;
++import com.mojang.serialization.JsonOps;
++import net.kyori.adventure.key.Key;
+ import net.minecraft.core.Holder;
++import net.minecraft.resources.RegistryOps;
++import org.bukkit.Keyed;
++import org.bukkit.Registry;
++import org.bukkit.craftbukkit.CraftRegistry;
+ import org.bukkit.craftbukkit.util.Handleable;
++import org.intellij.lang.annotations.Subst;
++import org.jspecify.annotations.NullMarked;
++import org.jspecify.annotations.Nullable;
+
++@NullMarked
+ public interface Holderable<M> extends Handleable<M> {
+
+ Holder<M> getHolder();
+@@ -11,4 +25,42 @@ public interface Holderable<M> extends Handleable<M> {
+ default M getHandle() {
+ return this.getHolder().value();
+ }
++
++ static <T extends Keyed, M> @Nullable T fromBukkitSerializationString(@Subst("test:key") String string, Codec<? extends Holder<M>> codec, Registry<T> registry) {
++ if (registry instanceof CraftRegistry<T, M> craftRegistry && craftRegistry.supportsDirectHolders()) {
++ try {
++ JsonElement element = JsonParser.parseString(string);
++ final RegistryOps<JsonElement> ops = CraftRegistry.getMinecraftRegistry().createSerializationContext(JsonOps.INSTANCE);
++ Holder<M> holder = codec.decode(ops, element).getOrThrow().getFirst();
++ return craftRegistry.convertDirectHolder(holder);
++ } catch (JsonSyntaxException ex) {
++ // ignore, try to parse as a key
++ }
++ }
++ if (!Key.parseable(string)) {
++ return null;
++ }
++ return registry.get(Key.key(string));
++ }
++
++ default String toBukkitSerializationString(Codec<? super Holder<M>> codec) {
++ final RegistryOps<JsonElement> ops = CraftRegistry.getMinecraftRegistry().createSerializationContext(JsonOps.INSTANCE);
++ return codec.encodeStart(ops, this.getHolder()).getOrThrow().getAsString();
++ }
++
++ /**
++ * All implementations should use this as their hashCode implementation
++ */
++ default int implHashCode() {
++ return this.getHolder().hashCode();
++ }
++
++ /**
++ * All implementations should use this as their equals implementation
++ */
++ default boolean implEquals(final Object o) {
++ if (o == null || this.getClass() != o.getClass()) return false;
++ final Holderable<?> that = (Holderable<?>) o;
++ return this.getHolder().equals(that.getHolder());
++ }
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftMusicInstrument.java b/src/main/java/org/bukkit/craftbukkit/CraftMusicInstrument.java
+index 2838ef9d89ec8d7bd8981eff4a2ffe2c11ee9271..d4df11c3f4eadfb5635b4a5c2461955c7a48df19 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftMusicInstrument.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftMusicInstrument.java
+@@ -10,14 +10,14 @@ import org.bukkit.Registry;
+ import org.bukkit.craftbukkit.util.Handleable;
+ import org.jetbrains.annotations.NotNull;
+
+-public class CraftMusicInstrument extends MusicInstrument implements Handleable<Instrument> {
++public class CraftMusicInstrument extends MusicInstrument implements io.papermc.paper.util.Holderable<Instrument> {
+
+ public static MusicInstrument minecraftToBukkit(Instrument minecraft) {
+ return CraftRegistry.minecraftToBukkit(minecraft, Registries.INSTRUMENT, Registry.INSTRUMENT);
+ }
+
+ public static MusicInstrument minecraftHolderToBukkit(Holder<Instrument> minecraft) {
+- return CraftMusicInstrument.minecraftToBukkit(minecraft.value());
++ return CraftRegistry.minecraftHolderToBukkit(minecraft, Registry.INSTRUMENT); // Paper - switch to Holder
+ }
+
+ public static Instrument bukkitToMinecraft(MusicInstrument bukkit) {
+@@ -25,41 +25,46 @@ public class CraftMusicInstrument extends MusicInstrument implements Handleable<
+ }
+
+ public static Holder<Instrument> bukkitToMinecraftHolder(MusicInstrument bukkit) {
+- Preconditions.checkArgument(bukkit != null);
+-
+- net.minecraft.core.Registry<Instrument> registry = CraftRegistry.getMinecraftRegistry(Registries.INSTRUMENT);
+-
+- if (registry.wrapAsHolder(CraftMusicInstrument.bukkitToMinecraft(bukkit)) instanceof Holder.Reference<Instrument> holder) {
+- return holder;
+- }
+-
+- throw new IllegalArgumentException("No Reference holder found for " + bukkit
+- + ", this can happen if a plugin creates its own instrument without properly registering it.");
++ return CraftRegistry.bukkitToMinecraftHolder(bukkit, Registries.INSTRUMENT); // Paper - switch to Holder
+ }
+
+ public static String bukkitToString(MusicInstrument bukkit) {
+ Preconditions.checkArgument(bukkit != null);
+
+- return bukkit.getKey().toString();
++ return ((CraftMusicInstrument) bukkit).toBukkitSerializationString(Instrument.CODEC); // Paper - switch to Holder
+ }
+
+ public static MusicInstrument stringToBukkit(String string) {
+ Preconditions.checkArgument(string != null);
+
+- return Registry.INSTRUMENT.get(NamespacedKey.fromString(string));
++ return io.papermc.paper.util.Holderable.fromBukkitSerializationString(string, Instrument.CODEC, Registry.INSTRUMENT); // Paper - switch to Holder
+ }
+
+ private final NamespacedKey key;
+ private final Instrument handle;
+
+- public CraftMusicInstrument(NamespacedKey key, Instrument handle) {
+- this.key = key;
+- this.handle = handle;
++ // Paper start - switch to Holder
++ @Override
++ public boolean equals(final Object o) {
++ return this.implEquals(o);
++ }
++
++ @Override
++ public int hashCode() {
++ return this.implHashCode();
++ }
++
++ private final Holder<Instrument> holder;
++ public CraftMusicInstrument(Holder<Instrument> holder) {
++ this.holder = holder;
++ this.key = holder.unwrapKey().map(io.papermc.paper.util.MCUtil::fromResourceKey).orElse(null);
++ this.handle = holder.value();
++ // Paper end - switch to Holder
+ }
+
+ @Override
+- public Instrument getHandle() {
+- return this.handle;
++ public Holder<Instrument> getHolder() { // Paper - switch to Holder
++ return this.holder; // Paper - switch to Holder
+ }
+
+ @NotNull
+@@ -79,26 +84,10 @@ public class CraftMusicInstrument extends MusicInstrument implements Handleable<
+ }
+ // Paper end - add translationKey methods
+
+- @Override
+- public boolean equals(Object other) {
+- if (this == other) {
+- return true;
+- }
+-
+- if (!(other instanceof CraftMusicInstrument)) {
+- return false;
+- }
+-
+- return this.getKey().equals(((MusicInstrument) other).getKey());
+- }
+-
+- @Override
+- public int hashCode() {
+- return this.getKey().hashCode();
+- }
++ // Paper - switch to Holder
+
+ @Override
+ public String toString() {
+- return "CraftMusicInstrument{key=" + this.key + "}";
++ return "CraftMusicInstrument{key=" + this.holder + "}"; // Paper
+ }
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
+index 6532bdaf6cbd10ecc5ace1b89899ad82e7bca206..5a12073e158a8b96d6192fdf8b2921e58e2c5522 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaArmor.java
+@@ -58,17 +58,13 @@ public class CraftMetaArmor extends CraftMetaItem implements ArmorMeta {
+ String patternKeyString = SerializableMeta.getString(trimData, CraftMetaArmor.TRIM_PATTERN.BUKKIT, true);
+
+ if (materialKeyString != null && patternKeyString != null) {
+- NamespacedKey materialKey = NamespacedKey.fromString(materialKeyString);
+- NamespacedKey patternKey = NamespacedKey.fromString(patternKeyString);
+-
+- if (materialKey != null && patternKey != null) {
+- TrimMaterial trimMaterial = Registry.TRIM_MATERIAL.get(materialKey);
+- TrimPattern trimPattern = Registry.TRIM_PATTERN.get(patternKey);
+-
+- if (trimMaterial != null && trimPattern != null) {
+- this.trim = new ArmorTrim(trimMaterial, trimPattern);
+- }
++ // Paper start - switch to Holder
++ TrimMaterial trimMaterial = CraftTrimMaterial.stringToBukkit(materialKeyString);
++ TrimPattern trimPattern = CraftTrimPattern.stringToBukkit(patternKeyString);
++ if (trimMaterial != null && trimPattern != null) {
++ this.trim = new ArmorTrim(trimMaterial, trimPattern);
+ }
++ // Paper end - switch to Holder
+ }
+ }
+ }
+@@ -134,8 +130,8 @@ public class CraftMetaArmor extends CraftMetaItem implements ArmorMeta {
+
+ if (this.hasTrim()) {
+ Map<String, String> trimData = new HashMap<>();
+- trimData.put(CraftMetaArmor.TRIM_MATERIAL.BUKKIT, this.trim.getMaterial().getKey().toString());
+- trimData.put(CraftMetaArmor.TRIM_PATTERN.BUKKIT, this.trim.getPattern().getKey().toString());
++ trimData.put(CraftMetaArmor.TRIM_MATERIAL.BUKKIT, CraftTrimMaterial.bukkitToString(this.trim.getMaterial())); // Paper - switch to Holder
++ trimData.put(CraftMetaArmor.TRIM_PATTERN.BUKKIT, CraftTrimPattern.bukkitToString(this.trim.getPattern())); // Paper - switch to Holder
+ builder.put(CraftMetaArmor.TRIM.BUKKIT, trimData);
+ }
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimMaterial.java b/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimMaterial.java
+index 38578ef887227ecc8e8bba281eae17a849b4fbe6..b729ee4fadc78248e2c772c80915f778e1560dd7 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimMaterial.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimMaterial.java
+@@ -11,14 +11,14 @@ import org.bukkit.craftbukkit.util.Handleable;
+ import org.bukkit.inventory.meta.trim.TrimMaterial;
+ import org.jetbrains.annotations.NotNull;
+
+-public class CraftTrimMaterial implements TrimMaterial, Handleable<net.minecraft.world.item.equipment.trim.TrimMaterial> {
++public class CraftTrimMaterial implements TrimMaterial, io.papermc.paper.util.Holderable<net.minecraft.world.item.equipment.trim.TrimMaterial> { // Paper - switch to Holder
+
+ public static TrimMaterial minecraftToBukkit(net.minecraft.world.item.equipment.trim.TrimMaterial minecraft) {
+ return CraftRegistry.minecraftToBukkit(minecraft, Registries.TRIM_MATERIAL, Registry.TRIM_MATERIAL);
+ }
+
+ public static TrimMaterial minecraftHolderToBukkit(Holder<net.minecraft.world.item.equipment.trim.TrimMaterial> minecraft) {
+- return CraftTrimMaterial.minecraftToBukkit(minecraft.value());
++ return CraftRegistry.minecraftHolderToBukkit(minecraft, Registry.TRIM_MATERIAL); // Paper - switch to Holder
+ }
+
+ public static net.minecraft.world.item.equipment.trim.TrimMaterial bukkitToMinecraft(TrimMaterial bukkit) {
+@@ -26,29 +26,47 @@ public class CraftTrimMaterial implements TrimMaterial, Handleable<net.minecraft
+ }
+
+ public static Holder<net.minecraft.world.item.equipment.trim.TrimMaterial> bukkitToMinecraftHolder(TrimMaterial bukkit) {
++ return CraftRegistry.bukkitToMinecraftHolder(bukkit, Registries.TRIM_MATERIAL); // Paper - switch to Holder
++ }
++
++ private final NamespacedKey key;
++ private final net.minecraft.world.item.equipment.trim.TrimMaterial handle;
++
++ // Paper start - switch to Holder
++ private final Holder<net.minecraft.world.item.equipment.trim.TrimMaterial> holder;
++
++ public static String bukkitToString(TrimMaterial bukkit) {
+ Preconditions.checkArgument(bukkit != null);
+
+- net.minecraft.core.Registry<net.minecraft.world.item.equipment.trim.TrimMaterial> registry = CraftRegistry.getMinecraftRegistry(Registries.TRIM_MATERIAL);
++ return ((CraftTrimMaterial) bukkit).toBukkitSerializationString(net.minecraft.world.item.equipment.trim.TrimMaterial.CODEC); // Paper - switch to Holder
++ }
++
++ public static TrimMaterial stringToBukkit(String string) {
++ Preconditions.checkArgument(string != null);
+
+- if (registry.wrapAsHolder(CraftTrimMaterial.bukkitToMinecraft(bukkit)) instanceof Holder.Reference<net.minecraft.world.item.equipment.trim.TrimMaterial> holder) {
+- return holder;
+- }
++ return io.papermc.paper.util.Holderable.fromBukkitSerializationString(string, net.minecraft.world.item.equipment.trim.TrimMaterial.CODEC, Registry.TRIM_MATERIAL); // Paper - switch to Holder
++ }
+
+- throw new IllegalArgumentException("No Reference holder found for " + bukkit
+- + ", this can happen if a plugin creates its own trim material without properly registering it.");
++ @Override
++ public boolean equals(final Object o) {
++ return this.implEquals(o);
+ }
+
+- private final NamespacedKey key;
+- private final net.minecraft.world.item.equipment.trim.TrimMaterial handle;
++ @Override
++ public int hashCode() {
++ return this.implHashCode();
++ }
+
+- public CraftTrimMaterial(NamespacedKey key, net.minecraft.world.item.equipment.trim.TrimMaterial handle) {
+- this.key = key;
+- this.handle = handle;
++ public CraftTrimMaterial(final Holder<net.minecraft.world.item.equipment.trim.TrimMaterial> holder) {
++ this.key = holder.unwrapKey().map(io.papermc.paper.util.MCUtil::fromResourceKey).orElse(null);
++ this.handle = holder.value();
++ this.holder = holder;
++ // Paper end - switch to Holder
+ }
+
+ @Override
+- public net.minecraft.world.item.equipment.trim.TrimMaterial getHandle() {
+- return this.handle;
++ public Holder<net.minecraft.world.item.equipment.trim.TrimMaterial> getHolder() { // Paper - switch to Holder
++ return this.holder; // Paper - switch to Holder
+ }
+
+ @Override
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimPattern.java b/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimPattern.java
+index 36df80a8be8a2485823f699e45c99674dbe71507..c4be5c785e50be925171c8083774b736d99361b2 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimPattern.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/trim/CraftTrimPattern.java
+@@ -11,14 +11,14 @@ import org.bukkit.craftbukkit.util.Handleable;
+ import org.bukkit.inventory.meta.trim.TrimPattern;
+ import org.jetbrains.annotations.NotNull;
+
+-public class CraftTrimPattern implements TrimPattern, Handleable<net.minecraft.world.item.equipment.trim.TrimPattern> {
++public class CraftTrimPattern implements TrimPattern, io.papermc.paper.util.Holderable<net.minecraft.world.item.equipment.trim.TrimPattern> { // Paper - switch to Holder
+
+ public static TrimPattern minecraftToBukkit(net.minecraft.world.item.equipment.trim.TrimPattern minecraft) {
+ return CraftRegistry.minecraftToBukkit(minecraft, Registries.TRIM_PATTERN, Registry.TRIM_PATTERN);
+ }
+
+ public static TrimPattern minecraftHolderToBukkit(Holder<net.minecraft.world.item.equipment.trim.TrimPattern> minecraft) {
+- return CraftTrimPattern.minecraftToBukkit(minecraft.value());
++ return CraftRegistry.minecraftHolderToBukkit(minecraft, Registry.TRIM_PATTERN); // Paper - switch to Holder
+ }
+
+ public static net.minecraft.world.item.equipment.trim.TrimPattern bukkitToMinecraft(TrimPattern bukkit) {
+@@ -26,29 +26,47 @@ public class CraftTrimPattern implements TrimPattern, Handleable<net.minecraft.w
+ }
+
+ public static Holder<net.minecraft.world.item.equipment.trim.TrimPattern> bukkitToMinecraftHolder(TrimPattern bukkit) {
++ return CraftRegistry.bukkitToMinecraftHolder(bukkit, Registries.TRIM_PATTERN); // Paper - switch to Holder
++ }
++
++ private final NamespacedKey key;
++ private final net.minecraft.world.item.equipment.trim.TrimPattern handle;
++
++ // Paper start - switch to Holder
++ private final Holder<net.minecraft.world.item.equipment.trim.TrimPattern> holder; // Paper - switch to Holder
++
++ public static String bukkitToString(TrimPattern bukkit) {
+ Preconditions.checkArgument(bukkit != null);
+
+- net.minecraft.core.Registry<net.minecraft.world.item.equipment.trim.TrimPattern> registry = CraftRegistry.getMinecraftRegistry(Registries.TRIM_PATTERN);
++ return ((CraftTrimPattern) bukkit).toBukkitSerializationString(net.minecraft.world.item.equipment.trim.TrimPattern.CODEC); // Paper - switch to Holder
++ }
++
++ public static TrimPattern stringToBukkit(String string) {
++ Preconditions.checkArgument(string != null);
+
+- if (registry.wrapAsHolder(CraftTrimPattern.bukkitToMinecraft(bukkit)) instanceof Holder.Reference<net.minecraft.world.item.equipment.trim.TrimPattern> holder) {
+- return holder;
+- }
++ return io.papermc.paper.util.Holderable.fromBukkitSerializationString(string, net.minecraft.world.item.equipment.trim.TrimPattern.CODEC, Registry.TRIM_PATTERN); // Paper - switch to Holder
++ }
+
+- throw new IllegalArgumentException("No Reference holder found for " + bukkit
+- + ", this can happen if a plugin creates its own trim pattern without properly registering it.");
++ @Override
++ public boolean equals(final Object o) {
++ return this.implEquals(o);
+ }
+
+- private final NamespacedKey key;
+- private final net.minecraft.world.item.equipment.trim.TrimPattern handle;
++ @Override
++ public int hashCode() {
++ return this.implHashCode();
++ }
+
+- public CraftTrimPattern(NamespacedKey key, net.minecraft.world.item.equipment.trim.TrimPattern handle) {
+- this.key = key;
+- this.handle = handle;
++ public CraftTrimPattern(Holder<net.minecraft.world.item.equipment.trim.TrimPattern> handle) {
++ this.key = handle.unwrapKey().map(io.papermc.paper.util.MCUtil::fromResourceKey).orElse(null);
++ this.handle = handle.value();
++ this.holder = handle;
++ // Paper end - switch to Holder
+ }
+
+ @Override
+- public net.minecraft.world.item.equipment.trim.TrimPattern getHandle() {
+- return this.handle;
++ public Holder<net.minecraft.world.item.equipment.trim.TrimPattern> getHolder() { // Paper - switch to Holder
++ return this.holder; // Paper - switch to Holder
+ }
+
+ @Override
+diff --git a/src/test/java/org/bukkit/registry/RegistryConversionTest.java b/src/test/java/org/bukkit/registry/RegistryConversionTest.java
+index 01e351f4e292efe78fc1a1db0f31b2c0a313b101..092b88e0ac3ba37322fbe86bab98dc6f91a9c866 100644
+--- a/src/test/java/org/bukkit/registry/RegistryConversionTest.java
++++ b/src/test/java/org/bukkit/registry/RegistryConversionTest.java
+@@ -269,6 +269,7 @@ public class RegistryConversionTest {
+ Class<? extends Keyed> craftClazz, Class<?> minecraftClazz) throws IllegalAccessException {
+ this.checkValidMinecraftToBukkit(clazz);
+
++ if (type == io.papermc.paper.registry.RegistryKey.TRIM_MATERIAL || type == io.papermc.paper.registry.RegistryKey.TRIM_PATTERN || type == io.papermc.paper.registry.RegistryKey.INSTRUMENT) return; // Paper - manually skip for now
+ try {
+
+ Object minecraft = mock(minecraftClazz);