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Paper/patches/server/1053-Tag-Lifecycle-Events.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 20 Jun 2024 09:40:57 -0700
Subject: [PATCH] Tag Lifecycle Events
== AT ==
public net/minecraft/tags/TagEntry id
public net/minecraft/tags/TagEntry tag
public net/minecraft/tags/TagEntry required
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventTypeProviderImpl.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventTypeProviderImpl.java
index b11346e04bb16c3238f32deb87dbd680e261d4d2..996bac2fab8fb927d184fb62e043454e877727a6 100644
--- a/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventTypeProviderImpl.java
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/LifecycleEventTypeProviderImpl.java
@@ -13,6 +13,8 @@ public final class LifecycleEventTypeProviderImpl implements LifecycleEventTypeP
return (LifecycleEventTypeProviderImpl) LifecycleEventTypeProvider.provider();
}
+ private final PaperTagEventTypeProvider provider = new PaperTagEventTypeProvider();
+
@Override
public <O extends LifecycleEventOwner, E extends LifecycleEvent> LifecycleEventType.Monitorable<O, E> monitor(final String name, final Class<? extends O> ownerType) {
return new MonitorableLifecycleEventType<>(name, ownerType);
@@ -22,4 +24,9 @@ public final class LifecycleEventTypeProviderImpl implements LifecycleEventTypeP
public <O extends LifecycleEventOwner, E extends LifecycleEvent> LifecycleEventType.Prioritizable<O, E> prioritized(final String name, final Class<? extends O> ownerType) {
return new PrioritizableLifecycleEventType.Simple<>(name, ownerType);
}
+
+ @Override
+ public PaperTagEventTypeProvider tagProvider() {
+ return this.provider;
+ }
}
diff --git a/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/PaperTagEventTypeProvider.java b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/PaperTagEventTypeProvider.java
new file mode 100644
index 0000000000000000000000000000000000000000..1cf4a3caa8d630e95eb569eef2cd577bba1a97a9
--- /dev/null
+++ b/src/main/java/io/papermc/paper/plugin/lifecycle/event/types/PaperTagEventTypeProvider.java
@@ -0,0 +1,24 @@
+package io.papermc.paper.plugin.lifecycle.event.types;
+
+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
+import io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.tag.PaperTagListenerManager;
+import io.papermc.paper.tag.PostFlattenTagRegistrar;
+import io.papermc.paper.tag.PreFlattenTagRegistrar;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public class PaperTagEventTypeProvider implements TagEventTypeProvider {
+
+ @Override
+ public <T> PrioritizableLifecycleEventType.Simple<BootstrapContext, ReloadableRegistrarEvent<PreFlattenTagRegistrar<T>>> preFlatten(final RegistryKey<T> registryKey) {
+ return PaperTagListenerManager.INSTANCE.getPreFlattenType(registryKey);
+ }
+
+ @Override
+ public <T> PrioritizableLifecycleEventType.Simple<BootstrapContext, ReloadableRegistrarEvent<PostFlattenTagRegistrar<T>>> postFlatten(final RegistryKey<T> registryKey) {
+ return PaperTagListenerManager.INSTANCE.getPostFlattenType(registryKey);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/tag/PaperPostFlattenTagRegistrar.java b/src/main/java/io/papermc/paper/tag/PaperPostFlattenTagRegistrar.java
new file mode 100644
index 0000000000000000000000000000000000000000..cc37618cbbad7f21d65c7753f4dd4416042d2146
--- /dev/null
+++ b/src/main/java/io/papermc/paper/tag/PaperPostFlattenTagRegistrar.java
@@ -0,0 +1,118 @@
+package io.papermc.paper.tag;
+
+import com.google.common.collect.Collections2;
+import com.google.common.collect.ImmutableMap;
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
+import io.papermc.paper.plugin.lifecycle.event.registrar.PaperRegistrar;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import io.papermc.paper.registry.tag.TagKey;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Optional;
+import java.util.function.Function;
+import net.minecraft.resources.ResourceLocation;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@SuppressWarnings("BoundedWildcard")
+@DefaultQualifier(NonNull.class)
+public class PaperPostFlattenTagRegistrar<M, T> implements PaperRegistrar<BootstrapContext>, PostFlattenTagRegistrar<T> {
+
+ public final Map<ResourceLocation, Collection<M>> tags;
+ private final Function<ResourceLocation, Optional<? extends M>> fromIdConverter;
+ private final Function<M, ResourceLocation> toIdConverter;
+ private final RegistryKey<T> registryKey;
+
+ public PaperPostFlattenTagRegistrar(
+ final Map<ResourceLocation, Collection<M>> tags,
+ final TagEventConfig<M, T> config
+ ) {
+ this.tags = tags;
+ this.fromIdConverter = config.fromIdConverter();
+ this.toIdConverter = config.toIdConverter();
+ this.registryKey = config.apiRegistryKey();
+ }
+
+ @Override
+ public void setCurrentContext(final @Nullable BootstrapContext owner) {
+ }
+
+ @Override
+ public RegistryKey<T> registryKey() {
+ return this.registryKey;
+ }
+
+ @Override
+ public Map<TagKey<T>, Collection<TypedKey<T>>> getAllTags() {
+ final ImmutableMap.Builder<TagKey<T>, Collection<TypedKey<T>>> tags = ImmutableMap.builderWithExpectedSize(this.tags.size());
+ for (final Map.Entry<ResourceLocation, Collection<M>> entry : this.tags.entrySet()) {
+ final TagKey<T> key = TagKey.create(this.registryKey, CraftNamespacedKey.fromMinecraft(entry.getKey()));
+ tags.put(key, this.convert(entry.getValue()));
+ }
+ return tags.build();
+ }
+
+ private Collection<TypedKey<T>> convert(final Collection<M> nms) {
+ return Collections.unmodifiableCollection(
+ Collections2.transform(nms, m -> this.convert(this.toIdConverter.apply(m)))
+ );
+ }
+
+ private TypedKey<T> convert(final ResourceLocation location) {
+ return TypedKey.create(this.registryKey, CraftNamespacedKey.fromMinecraft(location));
+ }
+
+ private M convert(final TypedKey<T> key) {
+ final Optional<? extends M> optional = this.fromIdConverter.apply(PaperAdventure.asVanilla(key.key()));
+ if (optional.isEmpty()) {
+ throw new IllegalArgumentException(key + " doesn't exist");
+ }
+ return optional.get();
+ }
+
+ @Override
+ public boolean hasTag(final TagKey<T> tagKey) {
+ return this.tags.containsKey(PaperAdventure.asVanilla(tagKey.key()));
+ }
+
+ private Collection<M> getNmsTag(final TagKey<T> tagKey, final boolean create) {
+ final ResourceLocation vanillaKey = PaperAdventure.asVanilla(tagKey.key());
+ Collection<M> tag = this.tags.get(vanillaKey);
+ if (tag == null) {
+ if (create) {
+ tag = this.tags.computeIfAbsent(vanillaKey, k -> new ArrayList<>());
+ } else {
+ throw new NoSuchElementException("Tag " + tagKey + " is not present");
+ }
+ }
+ return tag;
+ }
+
+ @Override
+ public Collection<TypedKey<T>> getTag(final TagKey<T> tagKey) {
+ return this.convert(this.getNmsTag(tagKey, false));
+ }
+
+ @Override
+ public void addToTag(final TagKey<T> tagKey, final Collection<TypedKey<T>> values) {
+ final Collection<M> nmsTag = new ArrayList<>(this.getNmsTag(tagKey, true));
+ for (final TypedKey<T> key : values) {
+ nmsTag.add(this.convert(key));
+ }
+ this.tags.put(PaperAdventure.asVanilla(tagKey.key()), nmsTag);
+ }
+
+ @Override
+ public void setTag(final TagKey<T> tagKey, final Collection<TypedKey<T>> values) {
+ final List<M> newList = List.copyOf(Collections2.transform(values, this::convert));
+ this.tags.put(PaperAdventure.asVanilla(tagKey.key()), newList);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/tag/PaperPreFlattenTagRegistrar.java b/src/main/java/io/papermc/paper/tag/PaperPreFlattenTagRegistrar.java
new file mode 100644
index 0000000000000000000000000000000000000000..44111b55eaa6d1cc93e2c556b23bb5c97953caac
--- /dev/null
+++ b/src/main/java/io/papermc/paper/tag/PaperPreFlattenTagRegistrar.java
@@ -0,0 +1,128 @@
+package io.papermc.paper.tag;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Collections2;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
+import io.papermc.paper.plugin.lifecycle.event.registrar.PaperRegistrar;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.tag.TagKey;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.TagLoader;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@SuppressWarnings("BoundedWildcard")
+@DefaultQualifier(NonNull.class)
+public class PaperPreFlattenTagRegistrar<T> implements PaperRegistrar<BootstrapContext>, PreFlattenTagRegistrar<T> {
+
+ public final Map<ResourceLocation, List<TagLoader.EntryWithSource>> tags;
+ private final RegistryKey<T> registryKey;
+
+ private @Nullable BootstrapContext owner;
+
+ public PaperPreFlattenTagRegistrar(
+ final Map<ResourceLocation, List<TagLoader.EntryWithSource>> tags,
+ final TagEventConfig<?, T> config
+ ) {
+ this.tags = new HashMap<>(tags);
+ this.registryKey = config.apiRegistryKey();
+ }
+
+ @Override
+ public void setCurrentContext(final @Nullable BootstrapContext owner) {
+ this.owner = owner;
+ }
+
+ @Override
+ public RegistryKey<T> registryKey() {
+ return this.registryKey;
+ }
+
+ @Override
+ public Map<TagKey<T>, Collection<TagEntry<T>>> getAllTags() {
+ final ImmutableMap.Builder<TagKey<T>, Collection<io.papermc.paper.tag.TagEntry<T>>> builder = ImmutableMap.builderWithExpectedSize(this.tags.size());
+ for (final Map.Entry<ResourceLocation, List<TagLoader.EntryWithSource>> entry : this.tags.entrySet()) {
+ final TagKey<T> key = TagKey.create(this.registryKey, CraftNamespacedKey.fromMinecraft(entry.getKey()));
+ builder.put(key, convert(entry.getValue()));
+ }
+ return builder.build();
+ }
+
+ private static <T> List<io.papermc.paper.tag.TagEntry<T>> convert(final List<TagLoader.EntryWithSource> nmsEntries) {
+ return Collections.unmodifiableList(Lists.transform(nmsEntries, PaperPreFlattenTagRegistrar::convert));
+ }
+
+ private static <T> io.papermc.paper.tag.TagEntry<T> convert(final TagLoader.EntryWithSource nmsEntry) {
+ return new TagEntryImpl<>(CraftNamespacedKey.fromMinecraft(nmsEntry.entry().id), nmsEntry.entry().tag, nmsEntry.entry().required);
+ }
+
+ private TagLoader.EntryWithSource convert(final TagEntry<T> entry) {
+ Preconditions.checkState(this.owner != null, "Owner is not set");
+ final ResourceLocation vanilla = PaperAdventure.asVanilla(entry.key());
+ final net.minecraft.tags.TagEntry nmsEntry;
+ if (entry.isTag()) {
+ if (entry.isRequired()) {
+ nmsEntry = net.minecraft.tags.TagEntry.tag(vanilla);
+ } else {
+ nmsEntry = net.minecraft.tags.TagEntry.optionalTag(vanilla);
+ }
+ } else {
+ if (entry.isRequired()) {
+ nmsEntry = net.minecraft.tags.TagEntry.element(vanilla);
+ } else {
+ nmsEntry = net.minecraft.tags.TagEntry.optionalElement(vanilla);
+ }
+ }
+ return new TagLoader.EntryWithSource(nmsEntry, this.owner.getPluginMeta().getDisplayName());
+ }
+
+ @Override
+ public boolean hasTag(final TagKey<T> tagKey) {
+ return this.tags.containsKey(PaperAdventure.asVanilla(tagKey.key()));
+ }
+
+ private List<TagLoader.EntryWithSource> getNmsTag(final TagKey<T> tagKey, boolean create) {
+ final ResourceLocation vanillaKey = PaperAdventure.asVanilla(tagKey.key());
+ List<TagLoader.EntryWithSource> tag = this.tags.get(vanillaKey);
+ if (tag == null) {
+ if (create) {
+ tag = this.tags.computeIfAbsent(vanillaKey, k -> new ArrayList<>());
+ } else {
+ throw new NoSuchElementException("Tag " + tagKey + " is not present");
+ }
+ }
+ return tag;
+ }
+
+ @Override
+ public List<TagEntry<T>> getTag(final TagKey<T> tagKey) {
+ return convert(this.getNmsTag(tagKey, false));
+ }
+
+ @Override
+ public void addToTag(final TagKey<T> tagKey, final Collection<TagEntry<T>> entries) {
+ final List<TagLoader.EntryWithSource> nmsTag = new ArrayList<>(this.getNmsTag(tagKey, true));
+ for (final TagEntry<T> tagEntry : entries) {
+ nmsTag.add(this.convert(tagEntry));
+ }
+ this.tags.put(PaperAdventure.asVanilla(tagKey.key()), nmsTag);
+ }
+
+ @Override
+ public void setTag(final TagKey<T> tagKey, final Collection<TagEntry<T>> entries) {
+ final List<TagLoader.EntryWithSource> newList = List.copyOf(Collections2.transform(entries, this::convert));
+ this.tags.put(PaperAdventure.asVanilla(tagKey.key()), newList);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/tag/PaperTagListenerManager.java b/src/main/java/io/papermc/paper/tag/PaperTagListenerManager.java
new file mode 100644
index 0000000000000000000000000000000000000000..f3e4019f9d55d3cce34248a806bf0ccb37c8e7b1
--- /dev/null
+++ b/src/main/java/io/papermc/paper/tag/PaperTagListenerManager.java
@@ -0,0 +1,105 @@
+package io.papermc.paper.tag;
+
+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
+import io.papermc.paper.plugin.lifecycle.event.LifecycleEventRunner;
+import io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent;
+import io.papermc.paper.plugin.lifecycle.event.types.AbstractLifecycleEventType;
+import io.papermc.paper.plugin.lifecycle.event.types.PrioritizableLifecycleEventType;
+import io.papermc.paper.registry.PaperRegistries;
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.event.RegistryEventMap;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import net.minecraft.core.Holder;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.TagLoader;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public class PaperTagListenerManager {
+
+ public static final String PRE_FLATTEN_EVENT_NAME = "pre-flatten";
+ public static final String POST_FLATTEN_EVENT_NAME = "post-flatten";
+
+ public static final PaperTagListenerManager INSTANCE = new PaperTagListenerManager();
+
+ public final RegistryEventMap preFlatten = new RegistryEventMap(PRE_FLATTEN_EVENT_NAME);
+ public final RegistryEventMap postFlatten = new RegistryEventMap(POST_FLATTEN_EVENT_NAME);
+
+ private PaperTagListenerManager() {
+ }
+
+ public <A> Map<ResourceLocation, List<TagLoader.EntryWithSource>> firePreFlattenEvent(
+ final Map<ResourceLocation, List<TagLoader.EntryWithSource>> initial,
+ final @Nullable TagEventConfig<?, A> config
+ ) {
+ if (config == null || config.preFlatten() == null || !config.preFlatten().hasHandlers()) {
+ return initial;
+ }
+ final PaperPreFlattenTagRegistrar<A> registrar = new PaperPreFlattenTagRegistrar<>(initial, config);
+ LifecycleEventRunner.INSTANCE.callReloadableRegistrarEvent(
+ config.preFlatten(),
+ registrar,
+ BootstrapContext.class,
+ config.cause()
+ );
+ return Map.copyOf(registrar.tags);
+ }
+
+ public <M, A> Map<ResourceLocation, Collection<M>> firePostFlattenEvent(
+ final Map<ResourceLocation, Collection<M>> initial,
+ final @Nullable TagEventConfig<M, A> config
+ ) {
+ if (config == null || config.postFlatten() == null || !config.postFlatten().hasHandlers()) {
+ return initial;
+ }
+ final PaperPostFlattenTagRegistrar<M, A> registrar = new PaperPostFlattenTagRegistrar<>(initial, config);
+ LifecycleEventRunner.INSTANCE.callReloadableRegistrarEvent(
+ config.postFlatten(),
+ registrar,
+ BootstrapContext.class,
+ config.cause()
+ );
+ return Map.copyOf(registrar.tags);
+ }
+
+ public <M, B> @Nullable TagEventConfig<Holder<M>, B> createEventConfig(final Registry<M> registry, final ReloadableRegistrarEvent.Cause cause) {
+ if (PaperRegistries.getEntry(registry.key()) == null) {
+ // TODO probably should be able to modify every registry
+ return null;
+ }
+ final RegistryKey<B> registryKey = PaperRegistries.registryFromNms(registry.key());
+ @Nullable AbstractLifecycleEventType<BootstrapContext, ReloadableRegistrarEvent<PreFlattenTagRegistrar<B>>, ?> preFlatten = null;
+ if (this.preFlatten.hasHandlers(registryKey)) {
+ preFlatten = (AbstractLifecycleEventType<BootstrapContext, ReloadableRegistrarEvent<PreFlattenTagRegistrar<B>>, ?>) this.preFlatten.<B, ReloadableRegistrarEvent<PreFlattenTagRegistrar<B>>>getEventType(registryKey);
+ }
+ @Nullable AbstractLifecycleEventType<BootstrapContext, ReloadableRegistrarEvent<PostFlattenTagRegistrar<B>>, ?> postFlatten = null;
+ if (this.postFlatten.hasHandlers(registryKey)) {
+ postFlatten = (AbstractLifecycleEventType<BootstrapContext, ReloadableRegistrarEvent<PostFlattenTagRegistrar<B>>, ?>) this.postFlatten.<B, ReloadableRegistrarEvent<PostFlattenTagRegistrar<B>>>getEventType(registryKey);
+ }
+ return new TagEventConfig<>(
+ preFlatten,
+ postFlatten,
+ cause,
+ registry::getHolder,
+ h -> ((Holder.Reference<M>) h).key().location(),
+ PaperRegistries.registryFromNms(registry.key())
+ );
+ }
+
+ public <T> PrioritizableLifecycleEventType.Simple<BootstrapContext, ReloadableRegistrarEvent<PreFlattenTagRegistrar<T>>> getPreFlattenType(final RegistryKey<T> registryKey) {
+ return this.preFlatten.getOrCreate(registryKey, (ignored, name) -> {
+ return new PrioritizableLifecycleEventType.Simple<>(name, BootstrapContext.class);
+ });
+ }
+
+ public <T> PrioritizableLifecycleEventType.Simple<BootstrapContext, ReloadableRegistrarEvent<PostFlattenTagRegistrar<T>>> getPostFlattenType(final RegistryKey<T> registryKey) {
+ return this.postFlatten.getOrCreate(registryKey, (ignored, name) -> {
+ return new PrioritizableLifecycleEventType.Simple<>(name, BootstrapContext.class);
+ });
+ }
+}
diff --git a/src/main/java/io/papermc/paper/tag/TagEventConfig.java b/src/main/java/io/papermc/paper/tag/TagEventConfig.java
new file mode 100644
index 0000000000000000000000000000000000000000..d6d4bfc6f45d646afeace422a038c670e10aaf80
--- /dev/null
+++ b/src/main/java/io/papermc/paper/tag/TagEventConfig.java
@@ -0,0 +1,23 @@
+package io.papermc.paper.tag;
+
+import io.papermc.paper.plugin.bootstrap.BootstrapContext;
+import io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent;
+import io.papermc.paper.plugin.lifecycle.event.types.AbstractLifecycleEventType;
+import io.papermc.paper.registry.RegistryKey;
+import java.util.Optional;
+import java.util.function.Function;
+import net.minecraft.resources.ResourceLocation;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public record TagEventConfig<M, A>(
+ @Nullable AbstractLifecycleEventType<BootstrapContext, ? extends ReloadableRegistrarEvent<PreFlattenTagRegistrar<A>>, ?> preFlatten,
+ @Nullable AbstractLifecycleEventType<BootstrapContext, ? extends ReloadableRegistrarEvent<PostFlattenTagRegistrar<A>>, ?> postFlatten,
+ ReloadableRegistrarEvent.Cause cause,
+ Function<ResourceLocation, Optional<? extends M>> fromIdConverter,
+ Function<M, ResourceLocation> toIdConverter,
+ RegistryKey<A> apiRegistryKey
+) {
+}
diff --git a/src/main/java/net/minecraft/server/ServerFunctionLibrary.java b/src/main/java/net/minecraft/server/ServerFunctionLibrary.java
index 8ae2ca2435d84fee930d2931e45ad440245cbe0f..9fff5ca1e9707e4e6be5ecb92be936332d24bb96 100644
--- a/src/main/java/net/minecraft/server/ServerFunctionLibrary.java
+++ b/src/main/java/net/minecraft/server/ServerFunctionLibrary.java
@@ -118,7 +118,7 @@ public class ServerFunctionLibrary implements PreparableReloadListener {
return null;
}).join());
this.functions = builder.build();
- this.tags = this.tagsLoader.build((Map<ResourceLocation, List<TagLoader.EntryWithSource>>)intermediate.getFirst());
+ this.tags = this.tagsLoader.build((Map<ResourceLocation, List<TagLoader.EntryWithSource>>)intermediate.getFirst(), null); // Paper - command function tags are not implemented yet
},
applyExecutor
);
diff --git a/src/main/java/net/minecraft/tags/TagLoader.java b/src/main/java/net/minecraft/tags/TagLoader.java
index b47afb0ce8d9517ac7ee9c651c160f99d70f8a98..0bde4f7ae7d1897c630513261d1d5fb75a762634 100644
--- a/src/main/java/net/minecraft/tags/TagLoader.java
+++ b/src/main/java/net/minecraft/tags/TagLoader.java
@@ -79,7 +79,10 @@ public class TagLoader<T> {
return list.isEmpty() ? Either.right(builder.build()) : Either.left(list);
}
- public Map<ResourceLocation, Collection<T>> build(Map<ResourceLocation, List<TagLoader.EntryWithSource>> tags) {
+ // Paper start - fire tag registrar events
+ public Map<ResourceLocation, Collection<T>> build(Map<ResourceLocation, List<TagLoader.EntryWithSource>> tags, @Nullable io.papermc.paper.tag.TagEventConfig<T, ?> eventConfig) {
+ tags = io.papermc.paper.tag.PaperTagListenerManager.INSTANCE.firePreFlattenEvent(tags, eventConfig);
+ // Paper end - fire tag registrar events
final Map<ResourceLocation, Collection<T>> map = Maps.newHashMap();
TagEntry.Lookup<T> lookup = new TagEntry.Lookup<T>() {
@Nullable
@@ -107,11 +110,13 @@ public class TagLoader<T> {
)
.ifRight(resolvedEntries -> map.put(id, (Collection<T>)resolvedEntries))
);
- return map;
+ return io.papermc.paper.tag.PaperTagListenerManager.INSTANCE.firePostFlattenEvent(map, eventConfig); // Paper - fire tag registrar events
}
- public Map<ResourceLocation, Collection<T>> loadAndBuild(ResourceManager manager) {
- return this.build(this.load(manager));
+ // Paper start - fire tag registrar events
+ public Map<ResourceLocation, Collection<T>> loadAndBuild(ResourceManager manager, @Nullable io.papermc.paper.tag.TagEventConfig<T, ?> eventConfig) {
+ return this.build(this.load(manager), eventConfig);
+ // Paper end - fire tag registrar events
}
public static record EntryWithSource(TagEntry entry, String source) {
diff --git a/src/main/java/net/minecraft/tags/TagManager.java b/src/main/java/net/minecraft/tags/TagManager.java
index 7116362d798d7c28a4880c873a60507afa4673e6..2188274de5d1fe1aa5419be6247da6a3a2414a3b 100644
--- a/src/main/java/net/minecraft/tags/TagManager.java
+++ b/src/main/java/net/minecraft/tags/TagManager.java
@@ -39,7 +39,7 @@ public class TagManager implements PreparableReloadListener {
) {
List<? extends CompletableFuture<? extends TagManager.LoadResult<?>>> list = this.registryAccess
.registries()
- .map(registry -> this.createLoader(manager, prepareExecutor, (RegistryAccess.RegistryEntry<?>)registry))
+ .map(registry -> this.createLoader(manager, prepareExecutor, (RegistryAccess.RegistryEntry<?>)registry, applyExecutor instanceof net.minecraft.server.MinecraftServer ? io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent.Cause.INITIAL : io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent.Cause.RELOAD)) // Paper - add registrar event cause
.toList();
return CompletableFuture.allOf(list.toArray(CompletableFuture[]::new))
.thenCompose(synchronizer::wait)
@@ -48,11 +48,15 @@ public class TagManager implements PreparableReloadListener {
private <T> CompletableFuture<TagManager.LoadResult<T>> createLoader(
ResourceManager resourceManager, Executor prepareExecutor, RegistryAccess.RegistryEntry<T> requirement
+ , io.papermc.paper.plugin.lifecycle.event.registrar.ReloadableRegistrarEvent.Cause cause // Paper - add registrar event cause
) {
ResourceKey<? extends Registry<T>> resourceKey = requirement.key();
Registry<T> registry = requirement.value();
TagLoader<Holder<T>> tagLoader = new TagLoader<>(registry::getHolder, Registries.tagsDirPath(resourceKey));
- return CompletableFuture.supplyAsync(() -> new TagManager.LoadResult<>(resourceKey, tagLoader.loadAndBuild(resourceManager)), prepareExecutor);
+ // Paper start - fire tag registrar events
+ final io.papermc.paper.tag.TagEventConfig<Holder<T>, ?> config = io.papermc.paper.tag.PaperTagListenerManager.INSTANCE.createEventConfig(registry, cause);
+ return CompletableFuture.supplyAsync(() -> new TagManager.LoadResult<>(resourceKey, tagLoader.loadAndBuild(resourceManager, config)), prepareExecutor);
+ // Paper end - fire tag registrar events
}
public static record LoadResult<T>(ResourceKey<? extends Registry<T>> key, Map<ResourceLocation, Collection<Holder<T>>> tags) {
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