74 lines
5.2 KiB
Diff
74 lines
5.2 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: Tue, 1 Mar 2022 14:12:17 -0800
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Subject: [PATCH] Fix World#locateNearestStructure
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1.18.2 switched to TagKeys to reference tags of objects, and this method
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impl needs to be changed to reflect that
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index b079677723ff65f64adec044e7d89656ecc49e4d..583d2deffa819c1aa25e1937a7f709d0d6bab294 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -2056,6 +2056,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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this.resources.managers.updateRegistryTags(this.registryAccess());
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io.papermc.paper.registry.PaperRegistry.clearCaches(); // Paper
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net.minecraft.world.item.alchemy.PotionBrewing.reload(); // Paper
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+ // Paper start - clear cache cause datapacks can add more configured structures
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+ for (ServerLevel level : this.levels.values()) {
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+ level.getWorld().structureCache.clear();
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+ }
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+ // Paper end
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new io.papermc.paper.event.server.ServerResourcesReloadedEvent(cause).callEvent(); // Paper
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if (Thread.currentThread() != this.serverThread) return; // Paper
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//this.getPlayerList().saveAll(); // Paper - we don't need to do this
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index 344c5bafe291a2542c4940e4d80232644de7b877..00e6f60e13f50c727530de37ab9692ad3683c11b 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -1793,7 +1793,16 @@ public class ServerLevel extends Level implements WorldGenLevel {
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if (optional.isEmpty()) {
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return null;
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} else {
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- Pair<BlockPos, Holder<ConfiguredStructureFeature<?, ?>>> pair = this.getChunkSource().getGenerator().findNearestMapFeature(this, (HolderSet) optional.get(), pos, radius, skipExistingChunks);
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+ // Paper start
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+ return this.findNearestMapFeature(optional.get(), pos, radius, skipExistingChunks);
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+ }
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+ }
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+ }
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+ public @Nullable BlockPos findNearestMapFeature(HolderSet<ConfiguredStructureFeature<?, ?>> holderSet, BlockPos pos, int radius, boolean skipExistingChunks) {
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+ {
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+ {
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+ Pair<BlockPos, Holder<ConfiguredStructureFeature<?, ?>>> pair = this.getChunkSource().getGenerator().findNearestMapFeature(this, holderSet, pos, radius, skipExistingChunks);
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+ // Paper end
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return pair != null ? (BlockPos) pair.getFirst() : null;
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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index dd3aac2b8058f09fdd6dce9c1c683725b3594cfd..1a07887345f46582949090b685dae507aaba84f4 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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@@ -2060,10 +2060,22 @@ public class CraftWorld extends CraftRegionAccessor implements World {
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}
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+ public final Map<StructureType, List<Holder.Reference<net.minecraft.world.level.levelgen.feature.ConfiguredStructureFeature<?, ?>>>> structureCache = new java.util.HashMap<>(); // Paper
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@Override
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public Location locateNearestStructure(Location origin, StructureType structureType, int radius, boolean findUnexplored) {
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BlockPos originPos = new BlockPos(origin.getX(), origin.getY(), origin.getZ());
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- BlockPos nearest = this.getHandle().findNearestMapFeature(TagKey.create(Registry.CONFIGURED_STRUCTURE_FEATURE_REGISTRY, CraftNamespacedKey.toMinecraft(structureType.getKey())), originPos, radius, findUnexplored);
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+ // Paper start - fix because you can't just create random TagKeys
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+ if (!this.getHandle().serverLevelData.worldGenSettings().generateFeatures()) { // from ServerLevel#findNearestMapFeature
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+ return null;
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+ }
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+ final List<Holder.Reference<net.minecraft.world.level.levelgen.feature.ConfiguredStructureFeature<?, ?>>> features = this.structureCache.computeIfAbsent(structureType, (type) -> {
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+ final Registry<net.minecraft.world.level.levelgen.feature.StructureFeature<?>> structureFeatureRegistry = this.getHandle().registryAccess().registryOrThrow(Registry.STRUCTURE_FEATURE_REGISTRY);
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+ return this.getHandle().registryAccess().registryOrThrow(Registry.CONFIGURED_STRUCTURE_FEATURE_REGISTRY).holders().filter(holder -> {
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+ return structureType.getKey().equals(org.bukkit.craftbukkit.util.CraftNamespacedKey.fromMinecraft(Objects.requireNonNull(structureFeatureRegistry.getKey(holder.value().feature))));
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+ }).toList();
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+ });
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+ BlockPos nearest = this.getHandle().findNearestMapFeature(net.minecraft.core.HolderSet.direct(features), originPos, radius, findUnexplored);
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+ // Paper end
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return (nearest == null) ? null : new Location(this, nearest.getX(), nearest.getY(), nearest.getZ());
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}
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