mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-25 03:55:14 +01:00
379 lines
13 KiB
Diff
379 lines
13 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Fri, 26 May 2023 18:14:44 -0700
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Subject: [PATCH] Code Generation
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Currently includes generated key holder classes for types
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used in the Registry Modification API
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diff --git a/build.gradle.kts b/build.gradle.kts
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index 8c7a5be5193ae397ec324d78566edce90608ed57..877ea06c0ea8c8c0c73d23fbb996f6692c100d98 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -1,6 +1,7 @@
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plugins {
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`java-library`
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`maven-publish`
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+ idea // Paper
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}
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java {
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@@ -46,6 +47,22 @@ dependencies {
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testImplementation("org.ow2.asm:asm-tree:9.7")
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}
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+// Paper start
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+val generatedApiPath: java.nio.file.Path = rootProject.projectDir.toPath().resolve("paper-api-generator/generated")
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+idea {
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+ module {
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+ generatedSourceDirs.add(generatedApiPath.toFile())
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+ }
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+}
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+sourceSets {
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+ main {
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+ java {
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+ srcDir(generatedApiPath)
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+ }
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+ }
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+}
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+// Paper end
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+
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configure<PublishingExtension> {
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publications.create<MavenPublication>("maven") {
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from(components["java"])
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@@ -123,3 +140,14 @@ tasks.check {
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dependsOn(scanJar)
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}
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// Paper end
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+// Paper start
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+val scanJarForOldGeneratedCode = tasks.register("scanJarForOldGeneratedCode", io.papermc.paperweight.tasks.ScanJarForOldGeneratedCode::class) {
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+ mcVersion.set(providers.gradleProperty("mcVersion"))
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+ annotation.set("Lio/papermc/paper/generated/GeneratedFrom;")
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+ jarToScan.set(tasks.jar.flatMap { it.archiveFile })
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+ classpath.from(configurations.compileClasspath)
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+}
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+tasks.check {
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+ dependsOn(scanJarForOldGeneratedCode)
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+}
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+// Paper end
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diff --git a/src/main/java/io/papermc/paper/generated/GeneratedFrom.java b/src/main/java/io/papermc/paper/generated/GeneratedFrom.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..2512dba27edfdccbc4430815b6cba048e3d93484
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/generated/GeneratedFrom.java
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@@ -0,0 +1,21 @@
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+package io.papermc.paper.generated;
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+
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+import java.lang.annotation.Documented;
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+import java.lang.annotation.ElementType;
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+import java.lang.annotation.Retention;
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+import java.lang.annotation.RetentionPolicy;
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+import java.lang.annotation.Target;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+/**
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+ * Used to mark classes which are generated from
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+ * a specific version of minecraft.
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+ */
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+@ApiStatus.Internal
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+@Documented
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+@Retention(RetentionPolicy.RUNTIME)
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+@Target(ElementType.TYPE)
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+public @interface GeneratedFrom {
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+
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+ String value();
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/RegistryKey.java b/src/main/java/io/papermc/paper/registry/RegistryKey.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..8410d7213370f01cbedbf7fac29bac96f150c49a
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/RegistryKey.java
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@@ -0,0 +1,179 @@
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+package io.papermc.paper.registry;
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+
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+import net.kyori.adventure.key.Keyed;
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+import org.bukkit.Art;
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+import org.bukkit.Fluid;
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+import org.bukkit.GameEvent;
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+import org.bukkit.JukeboxSong;
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+import org.bukkit.MusicInstrument;
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+import org.bukkit.Particle;
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+import org.bukkit.Sound;
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+import org.bukkit.attribute.Attribute;
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+import org.bukkit.block.Biome;
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+import org.bukkit.block.BlockType;
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+import org.bukkit.block.banner.PatternType;
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+import org.bukkit.damage.DamageType;
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+import org.bukkit.enchantments.Enchantment;
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+import org.bukkit.entity.Cat;
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+import org.bukkit.entity.EntityType;
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+import org.bukkit.entity.Frog;
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+import org.bukkit.entity.Villager;
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+import org.bukkit.entity.Wolf;
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+import org.bukkit.entity.memory.MemoryKey;
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+import org.bukkit.generator.structure.Structure;
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+import org.bukkit.generator.structure.StructureType;
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+import org.bukkit.inventory.ItemType;
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+import org.bukkit.inventory.MenuType;
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+import org.bukkit.inventory.meta.trim.TrimMaterial;
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+import org.bukkit.inventory.meta.trim.TrimPattern;
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+import org.bukkit.map.MapCursor;
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+import org.bukkit.potion.PotionEffectType;
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+import org.bukkit.potion.PotionType;
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+import org.jetbrains.annotations.ApiStatus;
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+import org.jspecify.annotations.NullMarked;
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+
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+import static io.papermc.paper.registry.RegistryKeyImpl.create;
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+
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+/**
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+ * Identifier for a specific registry. For use with
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+ * {@link TypedKey} and the registry modification API.
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+ * <p>
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+ * There are 2 types of registries, identified as "built-in"
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+ * or "data-driven". The former are not changeable by datapacks (which
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+ * doesn't necessarily mean they aren't changeable in the API) and
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+ * are loaded first. "Data-driven" registries are all created by
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+ * reading in data from the vanilla and other datapacks.
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+ *
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+ * @param <T> the value type
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+ */
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+@SuppressWarnings("unused")
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+@NullMarked
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+public sealed interface RegistryKey<T> extends Keyed permits RegistryKeyImpl {
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+
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+ /* ******************* *
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+ * Built-in Registries *
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+ * ******************* */
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+ /**
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+ * Built-in registry for game events
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+ * @see io.papermc.paper.registry.keys.GameEventKeys
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+ */
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+ RegistryKey<GameEvent> GAME_EVENT = create("game_event");
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+ /**
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+ * Built-in registry for structure types.
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+ * @see io.papermc.paper.registry.keys.StructureTypeKeys
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+ */
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+ RegistryKey<StructureType> STRUCTURE_TYPE = create("worldgen/structure_type");
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+ /**
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+ * Built-in registry for instruments.
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+ * @see io.papermc.paper.registry.keys.InstrumentKeys
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+ */
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+ RegistryKey<MusicInstrument> INSTRUMENT = create("instrument");
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+ /**
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+ * Built-in registry for potion effect types (mob effects).
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+ * @see io.papermc.paper.registry.keys.MobEffectKeys
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+ */
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+ RegistryKey<PotionEffectType> MOB_EFFECT = create("mob_effect");
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+ /**
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+ * @apiNote DO NOT USE
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+ */
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+ @ApiStatus.Internal
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+ RegistryKey<BlockType> BLOCK = create("block");
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+ /**
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+ * @apiNote DO NOT USE
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+ */
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+ @ApiStatus.Internal
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+ RegistryKey<ItemType> ITEM = create("item");
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+ /**
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+ * Built-in registry for cat variants.
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+ * @see io.papermc.paper.registry.keys.CatVariantKeys
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+ */
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+ RegistryKey<Cat.Type> CAT_VARIANT = create("cat_variant");
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+ /**
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+ * Built-in registry for frog variants.
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+ * @see io.papermc.paper.registry.keys.FrogVariantKeys
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+ */
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+ RegistryKey<Frog.Variant> FROG_VARIANT = create("frog_variant");
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+ /**
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+ * Built-in registry for villager professions.
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+ * @see io.papermc.paper.registry.keys.VillagerProfessionKeys
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+ */
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+ RegistryKey<Villager.Profession> VILLAGER_PROFESSION = create("villager_profession");
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+ /**
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+ * Built-in registry for villager types.
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+ * @see io.papermc.paper.registry.keys.VillagerTypeKeys
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+ */
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+ RegistryKey<Villager.Type> VILLAGER_TYPE = create("villager_type");
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+ /**
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+ * Built-in registry for map decoration types.
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+ * @see io.papermc.paper.registry.keys.MapDecorationTypeKeys
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+ */
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+ RegistryKey<MapCursor.Type> MAP_DECORATION_TYPE = create("map_decoration_type");
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+ /**
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+ * Built-in registry for menu types.
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+ * @see io.papermc.paper.registry.keys.MenuTypeKeys
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+ */
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+ RegistryKey<MenuType> MENU = create("menu");
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+
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+
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+ /* ********************** *
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+ * Data-driven Registries *
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+ * ********************** */
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+ /**
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+ * Data-driven registry for biomes.
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+ * @see io.papermc.paper.registry.keys.BiomeKeys
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+ */
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+ RegistryKey<Biome> BIOME = create("worldgen/biome");
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+ /**
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+ * Data-driven registry for structures.
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+ * @see io.papermc.paper.registry.keys.StructureKeys
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+ */
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+ RegistryKey<Structure> STRUCTURE = create("worldgen/structure");
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+ /**
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+ * Data-driven registry for trim materials.
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+ * @see io.papermc.paper.registry.keys.TrimMaterialKeys
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+ */
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+ RegistryKey<TrimMaterial> TRIM_MATERIAL = create("trim_material");
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+ /**
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+ * Data-driven registry for trim patterns.
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+ * @see io.papermc.paper.registry.keys.TrimPatternKeys
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+ */
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+ RegistryKey<TrimPattern> TRIM_PATTERN = create("trim_pattern");
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+ /**
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+ * Data-driven registry for damage types.
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+ * @see io.papermc.paper.registry.keys.DamageTypeKeys
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+ */
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+ RegistryKey<DamageType> DAMAGE_TYPE = create("damage_type");
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+ /**
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+ * Data-driven registry for wolf variants.
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+ * @see io.papermc.paper.registry.keys.WolfVariantKeys
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+ */
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+ RegistryKey<Wolf.Variant> WOLF_VARIANT = create("wolf_variant");
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+ /**
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+ * Data-driven registry for enchantments.
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+ * @see io.papermc.paper.registry.keys.EnchantmentKeys
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+ */
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+ RegistryKey<Enchantment> ENCHANTMENT = create("enchantment");
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+ /**
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+ * Data-driven registry for jukebox songs.
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+ * @see io.papermc.paper.registry.keys.JukeboxSongKeys
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+ */
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+ RegistryKey<JukeboxSong> JUKEBOX_SONG = create("jukebox_song");
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+ /**
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+ * Data-driven registry for banner patterns.
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+ * @see io.papermc.paper.registry.keys.BannerPatternKeys
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+ */
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+ RegistryKey<PatternType> BANNER_PATTERN = create("banner_pattern");
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+
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+
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+ /* ******************* *
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+ * API-only Registries *
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+ * ******************* */
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+ RegistryKey<Art> PAINTING_VARIANT = create("painting_variant");
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+ RegistryKey<Attribute> ATTRIBUTE = create("attribute");
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+ RegistryKey<EntityType> ENTITY_TYPE = create("entity_type");
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+ RegistryKey<Particle> PARTICLE_TYPE = create("particle_type");
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+ RegistryKey<PotionType> POTION = create("potion");
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+ RegistryKey<Sound> SOUND_EVENT = create("sound_event");
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+ RegistryKey<MemoryKey<?>> MEMORY_MODULE_TYPE = create("memory_module_type");
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+ RegistryKey<Fluid> FLUID = create("fluid");
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/RegistryKeyImpl.java b/src/main/java/io/papermc/paper/registry/RegistryKeyImpl.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..80e3e64f47ac55a4978c9e5b430e2f2d1c871d1b
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/RegistryKeyImpl.java
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@@ -0,0 +1,26 @@
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+package io.papermc.paper.registry;
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+
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+import com.google.common.collect.Sets;
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+import java.util.Set;
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+import net.kyori.adventure.key.Key;
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+import org.intellij.lang.annotations.Subst;
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+import org.jspecify.annotations.NullMarked;
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+import org.jspecify.annotations.Nullable;
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+
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+@NullMarked
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+record RegistryKeyImpl<T>(Key key) implements RegistryKey<T> {
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+
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+ static final Set<RegistryKey<?>> REGISTRY_KEYS = Sets.newIdentityHashSet();
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+
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+ static <T> RegistryKey<T> create(@Subst("some_key") final String key) {
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+ final RegistryKey<T> registryKey = createInternal(key);
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+ REGISTRY_KEYS.add(registryKey);
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+ return registryKey;
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+ }
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+
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+ // creates the key without adding to the internal set of keys
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+ static <T> RegistryKey<T> createInternal(@Subst("some_key") final String key) {
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+ return new RegistryKeyImpl<>(Key.key(Key.MINECRAFT_NAMESPACE, key));
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+ }
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+
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/TypedKey.java b/src/main/java/io/papermc/paper/registry/TypedKey.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..cb2e1a4a6d583787573eeefab24e3188c43d148f
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/TypedKey.java
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@@ -0,0 +1,45 @@
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+package io.papermc.paper.registry;
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+
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+import net.kyori.adventure.key.Key;
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+import net.kyori.adventure.key.Keyed;
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+import org.jetbrains.annotations.ApiStatus;
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+import org.jspecify.annotations.NullMarked;
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+
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+/**
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+ * Represents a key for a value in a specific registry.
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+ *
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+ * @param <T> the value type for the registry
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+ */
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+@ApiStatus.Experimental
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+@NullMarked
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+public sealed interface TypedKey<T> extends Keyed permits TypedKeyImpl {
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+
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+ /**
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+ * Gets the key for the value in the registry.
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+ *
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+ * @return the value's key
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+ */
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+ @Override
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+ Key key();
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+
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+ /**
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+ * Gets the registry key for the value this key
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+ * represents.
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+ *
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+ * @return the registry key
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+ */
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+ RegistryKey<T> registryKey();
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+
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+ /**
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+ * Create a typed key from a key and a registry key.
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+ *
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+ * @param registryKey the registry this key is for
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+ * @param key the key for the value in the registry
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+ * @param <T> value type
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+ * @return a new key for the value key and registry key
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+ */
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+ @ApiStatus.Experimental
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+ static <T> TypedKey<T> create(final RegistryKey<T> registryKey, final Key key) {
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+ return new TypedKeyImpl<>(key, registryKey);
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+ }
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+}
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diff --git a/src/main/java/io/papermc/paper/registry/TypedKeyImpl.java b/src/main/java/io/papermc/paper/registry/TypedKeyImpl.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..99375deaa6b90b33cd6a77e0df651236d304874e
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/registry/TypedKeyImpl.java
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@@ -0,0 +1,8 @@
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+package io.papermc.paper.registry;
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+
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+import net.kyori.adventure.key.Key;
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+import org.jspecify.annotations.NullMarked;
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+
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+@NullMarked
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+record TypedKeyImpl<T>(Key key, RegistryKey<T> registryKey) implements TypedKey<T> {
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+}
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diff --git a/src/main/java/org/bukkit/MinecraftExperimental.java b/src/main/java/org/bukkit/MinecraftExperimental.java
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index a86b87e4c3332202e40e484c3f9c6562b419c70f..305532968f9f7dd497c77259ed147ea2f081bc74 100644
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--- a/src/main/java/org/bukkit/MinecraftExperimental.java
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+++ b/src/main/java/org/bukkit/MinecraftExperimental.java
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@@ -47,5 +47,6 @@ public @interface MinecraftExperimental {
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@ApiStatus.Internal
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public enum Requires {
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+ BUNDLE, TRADE_REBALANCE // Paper
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}
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}
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