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PaperMC/patches/server/1031-Add-feature-patch-hook-for-overrides.patch
Nassim Jahnke 4c39ea20c4
More moving around of hunks
2024-12-05 14:44:50 +01:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Thu, 5 Dec 2024 13:00:22 +0100
Subject: [PATCH] Add feature patch hook for overrides
diff --git a/src/main/java/io/papermc/paper/FeatureHooks.java b/src/main/java/io/papermc/paper/FeatureHooks.java
new file mode 100644
index 0000000000000000000000000000000000000000..cfd47bcdcdaae3829563fdb6fd80ad3c01c3115d
--- /dev/null
+++ b/src/main/java/io/papermc/paper/FeatureHooks.java
@@ -0,0 +1,72 @@
+package io.papermc.paper;
+
+import io.papermc.paper.command.PaperSubcommand;
+import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
+import it.unimi.dsi.fastutil.longs.LongSet;
+import it.unimi.dsi.fastutil.longs.LongSets;
+import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
+import it.unimi.dsi.fastutil.objects.ObjectSet;
+import it.unimi.dsi.fastutil.objects.ObjectSets;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import net.minecraft.core.Registry;
+import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.chunk.LevelChunk;
+import net.minecraft.world.level.chunk.LevelChunkSection;
+import net.minecraft.world.level.chunk.PalettedContainer;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+
+public final class FeatureHooks {
+
+ public static void initChunkTaskScheduler(final boolean useParallelGen) {
+ }
+
+ public static void registerPaperCommands(final Map<Set<String>, PaperSubcommand> commands) {
+ }
+
+ public static LevelChunkSection createSection(final Registry<Biome> biomeRegistry, final Level level, final ChunkPos chunkPos, final int chunkSection) {
+ return new LevelChunkSection(biomeRegistry);
+ }
+
+ public static void sendChunkRefreshPackets(final List<ServerPlayer> playersInRange, final LevelChunk chunk) {
+ final ClientboundLevelChunkWithLightPacket refreshPacket = new ClientboundLevelChunkWithLightPacket(chunk, chunk.level.getLightEngine(), null, null);
+ for (final ServerPlayer player : playersInRange) {
+ if (player.connection == null) continue;
+
+ player.connection.send(refreshPacket);
+ }
+ }
+
+ public static PalettedContainer<BlockState> emptyPalettedBlockContainer() {
+ return new PalettedContainer<>(Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES);
+ }
+
+ public static Set<Long> getSentChunkKeys(final ServerPlayer player) {
+ final LongSet keys = new LongOpenHashSet();
+ player.getChunkTrackingView().forEach(pos -> keys.add(pos.longKey));
+ return LongSets.unmodifiable(keys);
+ }
+
+ public static Set<Chunk> getSentChunks(final ServerPlayer player) {
+ final ObjectSet<Chunk> chunks = new ObjectOpenHashSet<>();
+ final World world = player.serverLevel().getWorld();
+ player.getChunkTrackingView().forEach(pos -> {
+ final org.bukkit.Chunk chunk = world.getChunkAt(pos.longKey);
+ chunks.add(chunk);
+ });
+ return ObjectSets.unmodifiable(chunks);
+ }
+
+ public static boolean isChunkSent(final ServerPlayer player, final long chunkKey) {
+ return player.getChunkTrackingView().contains(new ChunkPos(chunkKey));
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/PaperCommand.java b/src/main/java/io/papermc/paper/command/PaperCommand.java
index 46bf42d5ea9e7b046f962531c5962d287cf44a41..8d0471153893ad3a82eb5aa03713b8bd9d8da43d 100644
--- a/src/main/java/io/papermc/paper/command/PaperCommand.java
+++ b/src/main/java/io/papermc/paper/command/PaperCommand.java
@@ -1,5 +1,6 @@
package io.papermc.paper.command;
+import io.papermc.paper.FeatureHooks;
import io.papermc.paper.command.subcommands.*;
import it.unimi.dsi.fastutil.Pair;
import java.util.ArrayList;
@@ -42,6 +43,7 @@ public final class PaperCommand extends Command {
commands.put(Set.of("dumpitem"), new DumpItemCommand());
commands.put(Set.of("mobcaps", "playermobcaps"), new MobcapsCommand());
commands.put(Set.of("dumplisteners"), new DumpListenersCommand());
+ FeatureHooks.registerPaperCommands(commands);
return commands.entrySet().stream()
.flatMap(entry -> entry.getKey().stream().map(s -> Map.entry(s, entry.getValue())))
diff --git a/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java b/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
index 2d2ff826354670fef356e241d939080c9ed3fd4a..088b8fe5d144807f4da1e85b2fa34dfd21286f8c 100644
--- a/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
+++ b/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
@@ -1,6 +1,7 @@
package io.papermc.paper.configuration;
import com.mojang.logging.LogUtils;
+import io.papermc.paper.FeatureHooks;
import io.papermc.paper.configuration.constraint.Constraints;
import io.papermc.paper.configuration.type.number.DoubleOr;
import io.papermc.paper.configuration.type.number.IntOr;
@@ -217,6 +218,22 @@ public class GlobalConfiguration extends ConfigurationPart {
@PostProcess
private void postProcess() {
ca.spottedleaf.moonrise.common.util.MoonriseCommon.adjustWorkerThreads(this.workerThreads, this.ioThreads);
+ String newChunkSystemGenParallelism = this.genParallelism;
+ if (newChunkSystemGenParallelism.equalsIgnoreCase("default")) {
+ newChunkSystemGenParallelism = "true";
+ }
+
+ final boolean useParallelGen;
+ if (newChunkSystemGenParallelism.equalsIgnoreCase("on") || newChunkSystemGenParallelism.equalsIgnoreCase("enabled")
+ || newChunkSystemGenParallelism.equalsIgnoreCase("true")) {
+ useParallelGen = true;
+ } else if (newChunkSystemGenParallelism.equalsIgnoreCase("off") || newChunkSystemGenParallelism.equalsIgnoreCase("disabled")
+ || newChunkSystemGenParallelism.equalsIgnoreCase("false")) {
+ useParallelGen = false;
+ } else {
+ throw new IllegalStateException("Invalid option for gen-parallelism: must be one of [on, off, enabled, disabled, true, false, default]");
+ }
+ FeatureHooks.initChunkTaskScheduler(useParallelGen);
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
index bfc8b87941578e8f52f7cd9035776b7db5ab2221..f3ab07e44e2e912ea66c6148cfdb2a4a528741b2 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
@@ -3,6 +3,7 @@ package org.bukkit.craftbukkit;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicates;
import com.mojang.serialization.Codec;
+import io.papermc.paper.FeatureHooks;
import java.util.Arrays;
import java.util.Collection;
import java.util.Objects;
@@ -56,7 +57,7 @@ public class CraftChunk implements Chunk {
private final ServerLevel worldServer;
private final int x;
private final int z;
- private static final PalettedContainer<net.minecraft.world.level.block.state.BlockState> emptyBlockIDs = new PalettedContainer<>(net.minecraft.world.level.block.Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES);
+ private static final PalettedContainer<net.minecraft.world.level.block.state.BlockState> emptyBlockIDs = FeatureHooks.emptyPalettedBlockContainer();
private static final byte[] FULL_LIGHT = new byte[2048];
private static final byte[] EMPTY_LIGHT = new byte[2048];
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 6370b780af5043f32d07346ea4dd7f23c819f7a0..5b64111bc8baca45ecc7bfa384e5f8a004163a0b 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -2718,7 +2718,7 @@ public final class CraftServer implements Server {
public ChunkGenerator.ChunkData createChunkData(World world) {
Preconditions.checkArgument(world != null, "World cannot be null");
ServerLevel handle = ((CraftWorld) world).getHandle();
- return new OldCraftChunkData(world.getMinHeight(), world.getMaxHeight(), handle.registryAccess().lookupOrThrow(Registries.BIOME));
+ return new OldCraftChunkData(world.getMinHeight(), world.getMaxHeight(), handle.registryAccess().lookupOrThrow(Registries.BIOME), world);
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 73b0438908894bdd64835f21290250c88625a41a..ca62105a0ff0aa69385cbf2018f8fe6a4bb69fd4 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -5,6 +5,7 @@ import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.mojang.datafixers.util.Pair;
+import io.papermc.paper.FeatureHooks;
import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
@@ -511,12 +512,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
List<ServerPlayer> playersInRange = playerChunk.playerProvider.getPlayers(playerChunk.getPos(), false);
if (playersInRange.isEmpty()) return;
- ClientboundLevelChunkWithLightPacket refreshPacket = new ClientboundLevelChunkWithLightPacket(chunk, this.world.getLightEngine(), null, null);
- for (ServerPlayer player : playersInRange) {
- if (player.connection == null) continue;
-
- player.connection.send(refreshPacket);
- }
+ FeatureHooks.sendChunkRefreshPackets(playersInRange, chunk);
});
});
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 58b485c4cfd2ced26a7178aa4380d66c0250b014..d5dc10cf9440f2394e6548c6a3e0160df13c9cae 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -6,6 +6,7 @@ import com.google.common.io.BaseEncoding;
import com.mojang.authlib.GameProfile;
import com.mojang.datafixers.util.Pair;
import io.netty.buffer.Unpooled;
+import io.papermc.paper.FeatureHooks;
import it.unimi.dsi.fastutil.shorts.ShortArraySet;
import it.unimi.dsi.fastutil.shorts.ShortSet;
import java.io.ByteArrayOutputStream;
@@ -3489,27 +3490,19 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
@Override
public Set<java.lang.Long> getSentChunkKeys() {
org.spigotmc.AsyncCatcher.catchOp("accessing sent chunks");
- final it.unimi.dsi.fastutil.longs.LongOpenHashSet keys = new it.unimi.dsi.fastutil.longs.LongOpenHashSet();
- this.getHandle().getChunkTrackingView().forEach(pos -> keys.add(pos.longKey));
- return it.unimi.dsi.fastutil.longs.LongSets.unmodifiable(keys);
+ return FeatureHooks.getSentChunkKeys(this.getHandle());
}
@Override
public Set<org.bukkit.Chunk> getSentChunks() {
org.spigotmc.AsyncCatcher.catchOp("accessing sent chunks");
- final it.unimi.dsi.fastutil.objects.ObjectOpenHashSet<org.bukkit.Chunk> chunks = new it.unimi.dsi.fastutil.objects.ObjectOpenHashSet<>();
- final org.bukkit.World world = this.getWorld();
- this.getHandle().getChunkTrackingView().forEach(pos -> {
- final org.bukkit.Chunk chunk = world.getChunkAt(pos.longKey);
- chunks.add(chunk);
- });
- return it.unimi.dsi.fastutil.objects.ObjectSets.unmodifiable(chunks);
+ return FeatureHooks.getSentChunks(this.getHandle());
}
@Override
public boolean isChunkSent(final long chunkKey) {
org.spigotmc.AsyncCatcher.catchOp("accessing sent chunks");
- return this.getHandle().getChunkTrackingView().contains(new net.minecraft.world.level.ChunkPos(chunkKey));
+ return FeatureHooks.isChunkSent(this.getHandle(), chunkKey);
}
// Paper end
diff --git a/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java b/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java
index e7f7a246e9c03e676dadfee59de87b8b2ac55ba3..719fe4cbe96c12c281bcbc7909b35310bbf650a5 100644
--- a/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java
+++ b/src/main/java/org/bukkit/craftbukkit/generator/OldCraftChunkData.java
@@ -1,5 +1,6 @@
package org.bukkit.craftbukkit.generator;
+import io.papermc.paper.FeatureHooks;
import java.util.HashSet;
import java.util.Set;
import net.minecraft.core.BlockPos;
@@ -27,8 +28,15 @@ public final class OldCraftChunkData implements ChunkGenerator.ChunkData {
private final Registry<net.minecraft.world.level.biome.Biome> biomes;
private Set<BlockPos> tiles;
private final Set<BlockPos> lights = new HashSet<>();
+ private final org.bukkit.World world;
+ @Deprecated @io.papermc.paper.annotation.DoNotUse
public OldCraftChunkData(int minHeight, int maxHeight, Registry<net.minecraft.world.level.biome.Biome> biomes) {
+ this(minHeight, maxHeight, biomes, null);
+ }
+
+ public OldCraftChunkData(int minHeight, int maxHeight, Registry<net.minecraft.world.level.biome.Biome> biomes, org.bukkit.World world) {
+ this.world = world;
this.minHeight = minHeight;
this.maxHeight = maxHeight;
this.biomes = biomes;
@@ -176,7 +184,7 @@ public final class OldCraftChunkData implements ChunkGenerator.ChunkData {
int offset = (y - this.minHeight) >> 4;
LevelChunkSection section = this.sections[offset];
if (create && section == null) {
- this.sections[offset] = section = new LevelChunkSection(this.biomes);
+ this.sections[offset] = section = FeatureHooks.createSection(this.biomes, this.world instanceof org.bukkit.craftbukkit.CraftWorld ? ((org.bukkit.craftbukkit.CraftWorld) this.world).getHandle() : null, null, offset + (this.minHeight >> 4)); // Paper - Anti-Xray - Add parameters
}
return section;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/map/RenderData.java b/src/main/java/org/bukkit/craftbukkit/map/RenderData.java
index 256a131781721c86dd6cdbc329335964570cbe8c..503a31b4efc8920a11bc1db03f81aab6439ceb23 100644
--- a/src/main/java/org/bukkit/craftbukkit/map/RenderData.java
+++ b/src/main/java/org/bukkit/craftbukkit/map/RenderData.java
@@ -5,7 +5,7 @@ import org.bukkit.map.MapCursor;
public class RenderData {
- public final byte[] buffer;
+ public byte[] buffer;
public final ArrayList<MapCursor> cursors;
public RenderData() {
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