Paper/patches/server/0549-Add-StructuresLocateEvent.patch
Jake Potrebic 9147456fc9
Updated Upstream (CraftBukkit/Spigot) (#8815)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
ab8ace685 SPIGOT-7236: Bone meal doesn't increase use statistic
7dcb59b8e Avoid switch on material in previous commit

Spigot Changes:
19641c75 SPIGOT-7235: World.Spigot#strikeLightningEffect doesn't do anything
2023-01-27 12:52:04 -08:00

221 Zeilen
11 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: dfsek <dfsek@protonmail.com>
Date: Wed, 16 Sep 2020 01:12:29 -0700
Subject: [PATCH] Add StructuresLocateEvent
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
diff --git a/src/main/java/io/papermc/paper/registry/RegistryKey.java b/src/main/java/io/papermc/paper/registry/RegistryKey.java
index 6f39e343147803e15e7681c993b8797a629702e7..3a643d57b646c83974b5157b9cbb2a9f42e9bd59 100644
--- a/src/main/java/io/papermc/paper/registry/RegistryKey.java
+++ b/src/main/java/io/papermc/paper/registry/RegistryKey.java
@@ -1,8 +1,14 @@
package io.papermc.paper.registry;
+import io.papermc.paper.world.structure.ConfiguredStructure;
import net.minecraft.core.Registry;
+import net.minecraft.core.registries.Registries;
import net.minecraft.resources.ResourceKey;
+import net.minecraft.world.level.levelgen.structure.Structure;
import org.bukkit.Keyed;
public record RegistryKey<API extends Keyed, MINECRAFT>(Class<API> apiClass, ResourceKey<? extends Registry<MINECRAFT>> resourceKey) {
+
+ public static final RegistryKey<ConfiguredStructure, Structure> CONFIGURED_STRUCTURE_REGISTRY = new RegistryKey<>(ConfiguredStructure.class, Registries.STRUCTURE);
+
}
diff --git a/src/main/java/io/papermc/paper/world/structure/PaperConfiguredStructure.java b/src/main/java/io/papermc/paper/world/structure/PaperConfiguredStructure.java
new file mode 100644
index 0000000000000000000000000000000000000000..16996c743b169e625ec810523c1d59a305e1d159
--- /dev/null
+++ b/src/main/java/io/papermc/paper/world/structure/PaperConfiguredStructure.java
@@ -0,0 +1,44 @@
+package io.papermc.paper.world.structure;
+
+import io.papermc.paper.registry.PaperRegistry;
+import io.papermc.paper.registry.RegistryKey;
+import net.minecraft.core.Registry;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.level.levelgen.structure.Structure;
+import org.bukkit.NamespacedKey;
+import org.bukkit.StructureType;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+import java.util.Objects;
+import java.util.function.Supplier;
+
+@DefaultQualifier(NonNull.class)
+public final class PaperConfiguredStructure {
+
+ private PaperConfiguredStructure() {
+ }
+
+ public static void init() {
+ new ConfiguredStructureRegistry().register();
+ }
+
+ static final class ConfiguredStructureRegistry extends PaperRegistry<ConfiguredStructure, Structure> {
+
+ private static final Supplier<Registry<Structure>> STRUCTURE_FEATURE_REGISTRY = registryFor(Registries.STRUCTURE);
+
+ public ConfiguredStructureRegistry() {
+ super(RegistryKey.CONFIGURED_STRUCTURE_REGISTRY);
+ }
+
+ @Override
+ public @Nullable ConfiguredStructure convertToApi(NamespacedKey key, Structure nms) {
+ final ResourceLocation structureTypeLoc = Objects.requireNonNull(BuiltInRegistries.STRUCTURE_TYPE.getKey(nms.type()), "unexpected structure type " + nms.type());
+ final @Nullable StructureType structureType = StructureType.getStructureTypes().get(structureTypeLoc.getPath());
+ return structureType == null ? null : new ConfiguredStructure(key, structureType);
+ }
+ }
+}
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
index b6df6077107759963ee8205dddb90501d5ccb4d6..29032374f0e71a41a2de260d402b6fbff68288cc 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
@@ -121,6 +121,26 @@ public abstract class ChunkGenerator {
@Nullable
public Pair<BlockPos, Holder<Structure>> findNearestMapStructure(ServerLevel world, HolderSet<Structure> structures, BlockPos center, int radius, boolean skipReferencedStructures) {
+ // Paper start - StructureLocateEvent
+ final org.bukkit.World bukkitWorld = world.getWorld();
+ final org.bukkit.Location origin = io.papermc.paper.util.MCUtil.toLocation(world, center);
+ final var paperRegistry = io.papermc.paper.registry.PaperRegistry.getRegistry(io.papermc.paper.registry.RegistryKey.CONFIGURED_STRUCTURE_REGISTRY);
+ final List<io.papermc.paper.world.structure.ConfiguredStructure> configuredStructures = new ArrayList<>();
+ paperRegistry.convertToApi(structures, configuredStructures::add, false); // gracefully handle missing api, use tests to check (or exclude)
+ if (!configuredStructures.isEmpty()) {
+ final io.papermc.paper.event.world.StructuresLocateEvent event = new io.papermc.paper.event.world.StructuresLocateEvent(bukkitWorld, origin, configuredStructures, radius, skipReferencedStructures);
+ if (!event.callEvent()) {
+ return null;
+ }
+ if (event.getResult() != null) {
+ return Pair.of(io.papermc.paper.util.MCUtil.toBlockPosition(event.getResult().position()), paperRegistry.getMinecraftHolder(event.getResult().configuredStructure()));
+ }
+ center = io.papermc.paper.util.MCUtil.toBlockPosition(event.getOrigin());
+ radius = event.getRadius();
+ skipReferencedStructures = event.shouldFindUnexplored();
+ structures = HolderSet.direct(paperRegistry::getMinecraftHolder, event.getConfiguredStructures());
+ }
+ // Paper end
ChunkGeneratorStructureState chunkgeneratorstructurestate = world.getChunkSource().getGeneratorState();
Map<StructurePlacement, Set<Holder<Structure>>> map = new Object2ObjectArrayMap();
Iterator iterator = structures.iterator();
diff --git a/src/main/java/net/minecraft/world/level/levelgen/structure/Structure.java b/src/main/java/net/minecraft/world/level/levelgen/structure/Structure.java
index 8eaa1a57e904fe7e540b311c6c5c36b755f021fc..92730afcda6f779d0c440c7a8d50bb792b57d2d3 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/structure/Structure.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/structure/Structure.java
@@ -42,6 +42,7 @@ public abstract class Structure {
public static final Codec<Structure> DIRECT_CODEC = BuiltInRegistries.STRUCTURE_TYPE.byNameCodec().dispatch(Structure::type, StructureType::codec);
public static final Codec<Holder<Structure>> CODEC = RegistryFileCodec.create(Registries.STRUCTURE, DIRECT_CODEC);
protected final Structure.StructureSettings settings;
+ static { io.papermc.paper.world.structure.PaperConfiguredStructure.init(); } // Paper
public static <S extends Structure> RecordCodecBuilder<S, Structure.StructureSettings> settingsCodec(RecordCodecBuilder.Instance<S> instance) {
return Structure.StructureSettings.CODEC.forGetter((feature) -> {
diff --git a/src/test/java/io/papermc/paper/world/structure/ConfiguredStructureTest.java b/src/test/java/io/papermc/paper/world/structure/ConfiguredStructureTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..cb077ac5e24d6632c46927fef8ecd20f150d3596
--- /dev/null
+++ b/src/test/java/io/papermc/paper/world/structure/ConfiguredStructureTest.java
@@ -0,0 +1,95 @@
+package io.papermc.paper.world.structure;
+
+import io.papermc.paper.registry.Reference;
+import net.minecraft.core.Registry;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.Bootstrap;
+import net.minecraft.world.level.levelgen.structure.Structure;
+import net.minecraft.world.level.levelgen.structure.BuiltinStructures;
+import org.bukkit.NamespacedKey;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.io.PrintStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.StringJoiner;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+public class ConfiguredStructureTest extends AbstractTestingBase {
+
+ private static final Map<ResourceLocation, String> BUILT_IN_STRUCTURES = new LinkedHashMap<>();
+ private static final Map<NamespacedKey, Reference<?>> DEFAULT_CONFIGURED_STRUCTURES = new LinkedHashMap<>();
+
+ private static PrintStream out;
+
+ @BeforeClass
+ public static void collectStructures() throws ReflectiveOperationException {
+ out = System.out;
+ System.setOut(Bootstrap.STDOUT);
+ for (Field field : BuiltinStructures.class.getDeclaredFields()) {
+ if (field.getType().equals(ResourceKey.class) && Modifier.isStatic(field.getModifiers())) {
+ BUILT_IN_STRUCTURES.put(((ResourceKey<?>) field.get(null)).location(), field.getName());
+ }
+ }
+ for (Field field : ConfiguredStructure.class.getDeclaredFields()) {
+ if (field.getType().equals(Reference.class) && Modifier.isStatic(field.getModifiers())) {
+ final Reference<?> ref = (Reference<?>) field.get(null);
+ DEFAULT_CONFIGURED_STRUCTURES.put(ref.getKey(), ref);
+ }
+ }
+ }
+
+ @Test
+ public void testMinecraftToApi() {
+ Registry<Structure> structureRegistry = AbstractTestingBase.REGISTRY_CUSTOM.registryOrThrow(Registries.STRUCTURE);
+ assertEquals("configured structure maps should be the same size", BUILT_IN_STRUCTURES.size(), structureRegistry.size());
+
+ Map<ResourceLocation, Structure> missing = new LinkedHashMap<>();
+ for (Structure feature : structureRegistry) {
+ final ResourceLocation key = structureRegistry.getKey(feature);
+ assertNotNull("Missing built-in registry key", key);
+ if (key.equals(BuiltinStructures.ANCIENT_CITY.location())) {
+ continue; // TODO remove when upstream adds "jigsaw" StructureType
+ }
+ if (DEFAULT_CONFIGURED_STRUCTURES.get(CraftNamespacedKey.fromMinecraft(key)) == null) {
+ missing.put(key, feature);
+ }
+ }
+
+ assertTrue(printMissing(missing), missing.isEmpty());
+ }
+
+ @Test
+ public void testApiToMinecraft() {
+ Registry<Structure> structureRegistry = AbstractTestingBase.REGISTRY_CUSTOM.registryOrThrow(Registries.STRUCTURE);
+ for (NamespacedKey apiKey : DEFAULT_CONFIGURED_STRUCTURES.keySet()) {
+ assertTrue(apiKey + " does not have a minecraft counterpart", structureRegistry.containsKey(CraftNamespacedKey.toMinecraft(apiKey)));
+ }
+ }
+
+ private static String printMissing(Map<ResourceLocation, Structure> missing) {
+ final StringJoiner joiner = new StringJoiner("\n", "Missing: \n", "");
+
+ missing.forEach((key, configuredFeature) -> {
+ joiner.add("public static final Reference<ConfiguredStructure> " + BUILT_IN_STRUCTURES.get(key) + " = create(\"" + key.getPath() + "\");");
+ });
+
+ return joiner.toString();
+ }
+
+ @AfterClass
+ public static void after() {
+ System.setOut(out);
+ }
+}