path: root/patches/server/1015-Add-registry-entry-and-builders.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Bjarne Koll <lynxplay101@gmail.com>
Date: Thu, 13 Jun 2024 23:45:32 +0200
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 fba7c1758439db9044d9f7368bc9b79642d6b1b9..d59e77811e4090d0f8207e4fff3300d17b1753b2 100644
--- a/src/main/java/io/papermc/paper/registry/PaperRegistries.java
+++ b/src/main/java/io/papermc/paper/registry/PaperRegistries.java
@@ -1,6 +1,8 @@
 package io.papermc.paper.registry;
 
 import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.registry.data.PaperEnchantmentRegistryEntry;
+import io.papermc.paper.registry.data.PaperGameEventRegistryEntry;
 import io.papermc.paper.registry.entry.RegistryEntry;
 import io.papermc.paper.registry.tag.TagKey;
 import java.util.Collections;
@@ -70,7 +72,7 @@ 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.INSTRUMENT, RegistryKey.INSTRUMENT, MusicInstrument.class, CraftMusicInstrument::new),
             entry(Registries.MOB_EFFECT, RegistryKey.MOB_EFFECT, PotionEffectType.class, CraftPotionEffectType::new),
@@ -89,7 +91,7 @@ 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(),
 
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..481f5f0cfae1fada3bc3f873fb7e04c3086ea9bf
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/data/PaperEnchantmentRegistryEntry.java
@@ -0,0 +1,234 @@
+package io.papermc.paper.registry.data;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+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.Checks;
+import io.papermc.paper.registry.data.util.Conversions;
+import io.papermc.paper.registry.set.PaperRegistrySets;
+import io.papermc.paper.registry.set.RegistryKeySet;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.OptionalInt;
+import net.minecraft.core.HolderSet;
+import net.minecraft.core.component.DataComponentMap;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.entity.EquipmentSlotGroup;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.enchantment.Enchantment;
+import org.bukkit.craftbukkit.CraftEquipmentSlot;
+import org.bukkit.inventory.ItemType;
+import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.jetbrains.annotations.Range;
+
+import static io.papermc.paper.registry.data.util.Checks.asArgument;
+import static io.papermc.paper.registry.data.util.Checks.asArgumentMin;
+import static io.papermc.paper.registry.data.util.Checks.asConfigured;
+
+@DefaultQualifier(NonNull.class)
+public class PaperEnchantmentRegistryEntry implements EnchantmentRegistryEntry {
+
+    // Top level
+    protected @MonotonicNonNull Component description;
+
+    // Definition
+    protected @MonotonicNonNull HolderSet<Item> supportedItems;
+    protected @Nullable HolderSet<Item> primaryItems;
+    protected OptionalInt weight = OptionalInt.empty();
+    protected OptionalInt maxLevel = OptionalInt.empty();
+    protected Enchantment.@MonotonicNonNull Cost minimumCost;
+    protected Enchantment.@MonotonicNonNull Cost maximumCost;
+    protected OptionalInt anvilCost = OptionalInt.empty();
+    protected @MonotonicNonNull List<EquipmentSlotGroup> activeSlots;
+
+    // Exclusive
+    protected HolderSet<Enchantment> exclusiveWith = HolderSet.empty(); // Paper added default to empty.
+
+    // Effects
+    protected DataComponentMap effects;
+
+    protected final Conversions conversions;
+
+    public PaperEnchantmentRegistryEntry(
+        final Conversions conversions,
+        final TypedKey<org.bukkit.enchantments.Enchantment> ignoredKey,
+        final @Nullable Enchantment internal
+    ) {
+        this.conversions = conversions;
+        if (internal == null) {
+            this.effects = DataComponentMap.EMPTY;
+            return;
+        }
+
+        // top level
+        this.description = internal.description();
+
+        // definition
+        final Enchantment.EnchantmentDefinition definition = internal.definition();
+        this.supportedItems = definition.supportedItems();
+        this.primaryItems = definition.primaryItems().orElse(null);
+        this.weight = OptionalInt.of(definition.weight());
+        this.maxLevel = OptionalInt.of(definition.maxLevel());
+        this.minimumCost = definition.minCost();
+        this.maximumCost = definition.maxCost();
+        this.anvilCost = OptionalInt.of(definition.anvilCost());
+        this.activeSlots = definition.slots();
+
+        // exclusive
+        this.exclusiveWith = internal.exclusiveSet();
+
+        // effects
+        this.effects = internal.effects();
+    }
+
+    @Override
+    public net.kyori.adventure.text.Component description() {
+        return this.conversions.asAdventure(asConfigured(this.description, "description"));
+    }
+
+    @Override
+    public RegistryKeySet<ItemType> supportedItems() {
+        return PaperRegistrySets.convertToApi(RegistryKey.ITEM, asConfigured(this.supportedItems, "supportedItems"));
+    }
+
+    @Override
+    public @Nullable RegistryKeySet<ItemType> primaryItems() {
+        return this.primaryItems == null ? null : PaperRegistrySets.convertToApi(RegistryKey.ITEM, this.primaryItems);
+    }
+
+    @Override
+    public @Range(from = 1, to = 1024) int weight() {
+        return asConfigured(this.weight, "weight");
+    }
+
+    @Override
+    public @Range(from = 1, to = 255) int maxLevel() {
+        return asConfigured(this.maxLevel, "maxLevel");
+    }
+
+    @Override
+    public EnchantmentCost minimumCost() {
+        final Enchantment.@MonotonicNonNull Cost cost = asConfigured(this.minimumCost, "minimumCost");
+        return EnchantmentRegistryEntry.EnchantmentCost.of(cost.base(), cost.perLevelAboveFirst());
+    }
+
+    @Override
+    public EnchantmentCost maximumCost() {
+        final Enchantment.@MonotonicNonNull Cost cost = asConfigured(this.maximumCost, "maximumCost");
+        return EnchantmentRegistryEntry.EnchantmentCost.of(cost.base(), cost.perLevelAboveFirst());
+    }
+
+    @Override
+    public @Range(from = 0, to = Integer.MAX_VALUE) int anvilCost() {
+        return asConfigured(this.anvilCost, "anvilCost");
+    }
+
+    @Override
+    public List<org.bukkit.inventory.EquipmentSlotGroup> activeSlots() {
+        return Collections.unmodifiableList(Lists.transform(asConfigured(this.activeSlots, "activeSlots"), CraftEquipmentSlot::getSlot));
+    }
+
+    @Override
+    public RegistryKeySet<org.bukkit.enchantments.Enchantment> exclusiveWith() {
+        return PaperRegistrySets.convertToApi(RegistryKey.ENCHANTMENT, this.exclusiveWith);
+    }
+
+    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);
+        }
+
+        @Override
+        public Builder description(final net.kyori.adventure.text.Component description) {
+            this.description = this.conversions.asVanilla(asArgument(description, "description"));
+            return this;
+        }
+
+        @Override
+        public Builder supportedItems(final RegistryKeySet<ItemType> supportedItems) {
+            this.supportedItems = PaperRegistrySets.convertToNms(Registries.ITEM, this.conversions.lookup(), asArgument(supportedItems, "supportedItems"));
+            return this;
+        }
+
+        @Override
+        public Builder primaryItems(final @Nullable RegistryKeySet<ItemType> primaryItems) {
+            this.primaryItems = primaryItems == null ? null : PaperRegistrySets.convertToNms(Registries.ITEM, this.conversions.lookup(), primaryItems);
+            return this;
+        }
+
+        @Override
+        public Builder weight(final @Range(from = 1, to = 1024) int weight) {
+            this.weight = OptionalInt.of(Checks.asArgumentRange(weight, "weight", 1, 1024));
+            return this;
+        }
+
+        @Override
+        public Builder maxLevel(final @Range(from = 1, to = 255) int maxLevel) {
+            this.maxLevel = OptionalInt.of(Checks.asArgumentRange(maxLevel, "maxLevel", 1, 255));
+            return this;
+        }
+
+        @Override
+        public Builder minimumCost(final EnchantmentCost minimumCost) {
+            final EnchantmentCost validCost = asArgument(minimumCost, "minimumCost");
+            this.minimumCost = Enchantment.dynamicCost(validCost.baseCost(), validCost.additionalPerLevelCost());
+            return this;
+        }
+
+        @Override
+        public Builder maximumCost(final EnchantmentCost maximumCost) {
+            final EnchantmentCost validCost = asArgument(maximumCost, "maximumCost");
+            this.maximumCost = Enchantment.dynamicCost(validCost.baseCost(), validCost.additionalPerLevelCost());
+            return this;
+        }
+
+        @Override
+        public Builder anvilCost(final @Range(from = 0, to = Integer.MAX_VALUE) int anvilCost) {
+            Preconditions.checkArgument(anvilCost >= 0, "anvilCost must be non-negative");
+            this.anvilCost = OptionalInt.of(asArgumentMin(anvilCost, "anvilCost", 0));
+            return this;
+        }
+
+        @Override
+        public Builder activeSlots(final Iterable<org.bukkit.inventory.EquipmentSlotGroup> activeSlots) {
+            this.activeSlots = Lists.newArrayList(Iterables.transform(asArgument(activeSlots, "activeSlots"), CraftEquipmentSlot::getNMSGroup));
+            return this;
+        }
+
+        @Override
+        public Builder exclusiveWith(final RegistryKeySet<org.bukkit.enchantments.Enchantment> exclusiveWith) {
+            this.exclusiveWith = PaperRegistrySets.convertToNms(Registries.ENCHANTMENT, this.conversions.lookup(), asArgument(exclusiveWith, "exclusiveWith"));
+            return this;
+        }
+
+        @Override
+        public Enchantment build() {
+            final Enchantment.EnchantmentDefinition def = new Enchantment.EnchantmentDefinition(
+                asConfigured(this.supportedItems, "supportedItems"),
+                Optional.ofNullable(this.primaryItems),
+                this.weight(),
+                this.maxLevel(),
+                asConfigured(this.minimumCost, "minimumCost"),
+                asConfigured(this.maximumCost, "maximumCost"),
+                this.anvilCost(),
+                Collections.unmodifiableList(asConfigured(this.activeSlots, "activeSlots"))
+            );
+            return new Enchantment(
+                asConfigured(this.description, "description"),
+                def,
+                this.exclusiveWith,
+                this.effects
+            );
+        }
+    }
+}
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..18f9463ae23ba2d9c65ffb7531a87c925a5a8d6f
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/data/PaperGameEventRegistryEntry.java
@@ -0,0 +1,57 @@
+package io.papermc.paper.registry.data;
+
+import io.papermc.paper.registry.PaperRegistryBuilder;
+import io.papermc.paper.registry.data.util.Conversions;
+import java.util.OptionalInt;
+import net.minecraft.world.level.gameevent.GameEvent;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.jetbrains.annotations.Range;
+
+import static io.papermc.paper.registry.data.util.Checks.asArgumentMin;
+import static io.papermc.paper.registry.data.util.Checks.asConfigured;
+
+@DefaultQualifier(NonNull.class)
+public class PaperGameEventRegistryEntry implements GameEventRegistryEntry {
+
+    protected OptionalInt range = OptionalInt.empty();
+
+    public PaperGameEventRegistryEntry(
+        final Conversions ignoredConversions,
+        final io.papermc.paper.registry.TypedKey<org.bukkit.GameEvent> ignoredKey,
+        final @Nullable GameEvent nms
+    ) {
+        if (nms == null) return;
+
+        this.range = OptionalInt.of(nms.notificationRadius());
+    }
+
+    @Override
+    public @Range(from = 0, to = Integer.MAX_VALUE) int range() {
+        return asConfigured(this.range, "range");
+    }
+
+    public static final class PaperBuilder extends PaperGameEventRegistryEntry implements GameEventRegistryEntry.Builder,
+        PaperRegistryBuilder<GameEvent, org.bukkit.GameEvent> {
+
+        public PaperBuilder(
+            final Conversions conversions,
+            final io.papermc.paper.registry.TypedKey<org.bukkit.GameEvent> key,
+            final @Nullable GameEvent nms
+        ) {
+            super(conversions, key, nms);
+        }
+
+        @Override
+        public GameEventRegistryEntry.Builder range(final @Range(from = 0, to = Integer.MAX_VALUE) int range) {
+            this.range = OptionalInt.of(asArgumentMin(range, "range", 0));
+            return this;
+        }
+
+        @Override
+        public GameEvent build() {
+            return new GameEvent(this.range());
+        }
+    }
+}
diff --git a/src/main/java/io/papermc/paper/registry/data/util/Checks.java b/src/main/java/io/papermc/paper/registry/data/util/Checks.java
new file mode 100644
index 0000000000000000000000000000000000000000..3241a94731fe8163876614efdcf30f8b551535af
--- /dev/null
+++ b/src/main/java/io/papermc/paper/registry/data/util/Checks.java
@@ -0,0 +1,48 @@
+package io.papermc.paper.registry.data.util;
+
+import java.util.OptionalInt;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public final class Checks {
+
+    public static <T> T asConfigured(final @Nullable T value, final String field) {
+        if (value == null) {
+            throw new IllegalStateException(field + " has not been configured");
+        }
+        return value;
+    }
+
+    public static int asConfigured(final OptionalInt value, final String field) {
+        if (value.isEmpty()) {
+            throw new IllegalStateException(field + " has not been configured");
+        }
+        return value.getAsInt();
+    }
+
+    public static <T> T asArgument(final @Nullable T value, final String field) {
+        if (value == null) {
+            throw new IllegalArgumentException("argument " + field + " cannot be null");
+        }
+        return value;
+    }
+
+    public static int asArgumentRange(final int value, final String field, final int min, final int max) {
+        if (value < min || value > max) {
+            throw new IllegalArgumentException("argument " + field + " must be [" + min + ", " + max + "]");
+        }
+        return value;
+    }
+
+    public static int asArgumentMin(final int value, final String field, final int min) {
+        if (value < min) {
+            throw new IllegalArgumentException("argument " + field + " must be [" + min + ",+inf)");
+        }
+        return value;
+    }
+
+    private Checks() {
+    }
+}
diff --git a/src/main/java/net/minecraft/world/level/gameevent/GameEvent.java b/src/main/java/net/minecraft/world/level/gameevent/GameEvent.java
index cc3c56224e64816b885c0131ce2a800a2efe3113..7acd9c71c5c4b487e792b8c36a8e52e10b691e98 100644
--- a/src/main/java/net/minecraft/world/level/gameevent/GameEvent.java
+++ b/src/main/java/net/minecraft/world/level/gameevent/GameEvent.java
@@ -85,7 +85,7 @@ public record GameEvent(int notificationRadius) {
     }
 
     private static Holder.Reference<GameEvent> register(String id, int range) {
-        return Registry.registerForHolder(BuiltInRegistries.GAME_EVENT, ResourceLocation.withDefaultNamespace(id), new GameEvent(range));
+        return io.papermc.paper.registry.PaperRegistryListenerManager.INSTANCE.registerForHolderWithListeners(BuiltInRegistries.GAME_EVENT, ResourceLocation.withDefaultNamespace(id), new GameEvent(range)); // Paper - run with listeners
     }
 
     public static record Context(@Nullable Entity sourceEntity, @Nullable BlockState affectedState) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftGameEvent.java b/src/main/java/org/bukkit/craftbukkit/CraftGameEvent.java
index ac9b4328cd55a68664a3f71186bc9a7be7cd9658..ea9fe1f8b1a1685ea975eba0ca418a831006065a 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftGameEvent.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftGameEvent.java
@@ -18,10 +18,12 @@ public class CraftGameEvent extends GameEvent implements Handleable<net.minecraf
     }
 
     private final NamespacedKey key;
+    private final net.minecraft.resources.ResourceKey<net.minecraft.world.level.gameevent.GameEvent> handleKey; // Paper
     private final net.minecraft.world.level.gameevent.GameEvent handle;
 
     public CraftGameEvent(NamespacedKey key, net.minecraft.world.level.gameevent.GameEvent handle) {
         this.key = key;
+        this.handleKey = net.minecraft.resources.ResourceKey.create(net.minecraft.core.registries.Registries.GAME_EVENT, org.bukkit.craftbukkit.util.CraftNamespacedKey.toMinecraft(key)); // Paper
         this.handle = handle;
     }
 
@@ -30,6 +32,18 @@ public class CraftGameEvent extends GameEvent implements Handleable<net.minecraf
         return this.handle;
     }
 
+    // Paper start
+    @Override
+    public int getRange() {
+        return this.handle.notificationRadius();
+    }
+
+    @Override
+    public int getVibrationLevel() {
+        return net.minecraft.world.level.gameevent.vibrations.VibrationSystem.getGameEventFrequency(this.handleKey);
+    }
+    // Paper end
+
     @NotNull
     @Override
     public NamespacedKey getKey() {
diff --git a/src/test/java/io/papermc/paper/registry/RegistryBuilderTest.java b/src/test/java/io/papermc/paper/registry/RegistryBuilderTest.java
index f27e5e0037b719b1fc10703f8d298d2326b00432..2b42726c034f6701c86120d400446f0d868d464b 100644
--- a/src/test/java/io/papermc/paper/registry/RegistryBuilderTest.java
+++ b/src/test/java/io/papermc/paper/registry/RegistryBuilderTest.java
@@ -1,27 +1,33 @@
 package io.papermc.paper.registry;
 
+import io.papermc.paper.registry.data.PaperEnchantmentRegistryEntry;
+import io.papermc.paper.registry.data.PaperGameEventRegistryEntry;
 import io.papermc.paper.registry.data.util.Conversions;
 import java.util.List;
 import java.util.Map;
 import net.minecraft.core.Registry;
+import net.minecraft.core.registries.Registries;
 import net.minecraft.resources.RegistryOps;
 import net.minecraft.resources.ResourceKey;
+import net.minecraft.world.item.enchantment.Enchantment;
+import net.minecraft.world.level.gameevent.GameEvent;
 import org.bukkit.support.AbstractTestingBase;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.params.provider.Arguments.arguments;
 
 class RegistryBuilderTest extends AbstractTestingBase {
 
     static List<Arguments> registries() {
         return List.of(
+            arguments(Registries.ENCHANTMENT, (PaperRegistryBuilder.Filler<Enchantment, org.bukkit.enchantments.Enchantment, PaperEnchantmentRegistryEntry.PaperBuilder>) PaperEnchantmentRegistryEntry.PaperBuilder::new),
+            arguments(Registries.GAME_EVENT, (PaperRegistryBuilder.Filler<GameEvent, org.bukkit.GameEvent, PaperGameEventRegistryEntry.PaperBuilder>) PaperGameEventRegistryEntry.PaperBuilder::new)
         );
     }
 
-    @Disabled
     @ParameterizedTest
     @MethodSource("registries")
     <M, T> void testEquality(final ResourceKey<? extends Registry<M>> resourceKey, final PaperRegistryBuilder.Filler<M, T, ?> filler) {