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Readd anti xray and oversized block entity patches

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This commit is contained in:
Nassim Jahnke
2023-09-24 12:35:16 +10:00
parent 0b0aa1201b
commit 886e4f56b5
9 changed files with 40 additions and 59 deletions
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2
patches/server/Allow-delegation-to-vanilla-chunk-gen.patch
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@@ -9,7 +9,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -0,0 +0,0 @@ public final class CraftServer implements Server {
return new OldCraftChunkData(world.getMinHeight(), world.getMaxHeight(), handle.registryAccess().registryOrThrow(Registries.BIOME));
return new OldCraftChunkData(world.getMinHeight(), world.getMaxHeight(), handle.registryAccess().registryOrThrow(Registries.BIOME), world); // Paper - Anti-Xray - Add parameters
}
+ // Paper start

1619
patches/server/Anti-Xray.patch Normal file
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File diff suppressed because it is too large Load Diff

2
patches/server/Attempt-to-recalculate-regionfile-header-if-it-is-co.patch
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@@ -30,7 +30,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ }
+ // Paper end
public static final Codec<PalettedContainer<BlockState>> BLOCK_STATE_CODEC = PalettedContainer.codecRW(Block.BLOCK_STATE_REGISTRY, BlockState.CODEC, PalettedContainer.Strategy.SECTION_STATES, Blocks.AIR.defaultBlockState());
public static final Codec<PalettedContainer<BlockState>> BLOCK_STATE_CODEC = PalettedContainer.codecRW(Block.BLOCK_STATE_REGISTRY, BlockState.CODEC, PalettedContainer.Strategy.SECTION_STATES, Blocks.AIR.defaultBlockState(), null); // Paper - Anti-Xray - Add preset block states
private static final Logger LOGGER = LogUtils.getLogger();
@@ -0,0 +0,0 @@ public class ChunkSerializer {
nbttagcompound.putInt("xPos", chunkcoordintpair.x);

2
patches/server/Collision-optimisations.patch
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@@ -2633,9 +2633,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -0,0 +0,0 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
this.keepSpawnInMemory = this.paperConfig().spawn.keepSpawnLoaded; // Paper
this.entityLimiter = new org.spigotmc.TickLimiter(spigotConfig.entityMaxTickTime);
this.tileLimiter = new org.spigotmc.TickLimiter(spigotConfig.tileMaxTickTime);
this.chunkPacketBlockController = this.paperConfig().anticheat.antiXray.enabled ? new com.destroystokyo.paper.antixray.ChunkPacketBlockControllerAntiXray(this, executor) : com.destroystokyo.paper.antixray.ChunkPacketBlockController.NO_OPERATION_INSTANCE; // Paper - Anti-Xray
+ // Paper start - optimise collisions
+ this.minSection = io.papermc.paper.util.WorldUtil.getMinSection(this);
+ this.maxSection = io.papermc.paper.util.WorldUtil.getMaxSection(this);

64
patches/server/Handle-Oversized-Tile-Entities-in-chunks.patch Normal file
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@@ -0,0 +1,64 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 6 May 2020 05:00:57 -0400
Subject: [PATCH] Handle Oversized Tile Entities in chunks
Splits out Extra Packets if too many TE's are encountered to prevent
creating too large of a packet to sed.
Co authored by Spottedleaf
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
@@ -0,0 +0,0 @@ public class ClientboundLevelChunkPacketData {
private final CompoundTag heightmaps;
private final byte[] buffer;
private final List<ClientboundLevelChunkPacketData.BlockEntityInfo> blockEntitiesData;
+ // Paper start
+ private final java.util.List<net.minecraft.network.protocol.Packet<?>> extraPackets = new java.util.ArrayList<>();
+ private static final int TE_LIMIT = Integer.getInteger("Paper.excessiveTELimit", 750);
+
+ public List<net.minecraft.network.protocol.Packet<?>> getExtraPackets() {
+ return this.extraPackets;
+ }
+ // Paper end
public ClientboundLevelChunkPacketData(LevelChunk chunk) {
this.heightmaps = new CompoundTag();
@@ -0,0 +0,0 @@ public class ClientboundLevelChunkPacketData {
this.buffer = new byte[calculateChunkSize(chunk)];
extractChunkData(new FriendlyByteBuf(this.getWriteBuffer()), chunk);
this.blockEntitiesData = Lists.newArrayList();
+ int totalTileEntities = 0; // Paper
for(Map.Entry<BlockPos, BlockEntity> entry2 : chunk.getBlockEntities().entrySet()) {
+ // Paper start
+ if (++totalTileEntities > TE_LIMIT) {
+ var packet = entry2.getValue().getUpdatePacket();
+ if (packet != null) {
+ this.extraPackets.add(packet);
+ continue;
+ }
+ }
+ // Paper end
this.blockEntitiesData.add(ClientboundLevelChunkPacketData.BlockEntityInfo.create(entry2.getValue()));
}
diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java
+++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkWithLightPacket.java
@@ -0,0 +0,0 @@ public class ClientboundLevelChunkWithLightPacket implements Packet<ClientGamePa
public ClientboundLightUpdatePacketData getLightData() {
return this.lightData;
}
+
+ // Paper start - handle over-sized TE packets
+ @Override
+ public java.util.List<Packet<?>> getExtraPackets() {
+ return this.chunkData.getExtraPackets();
+ }
+ // Paper end
}

4
patches/server/Optimise-random-block-ticking.patch
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@@ -422,9 +422,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
-
}
- }
-
- a a0 = new a();
- a a0 = new a();
-
- this.states.count(a0);
- this.nonEmptyBlockCount = (short) a0.nonEmptyBlockCount;
- this.tickingBlockCount = (short) a0.tickingBlockCount;

10
patches/server/Player-Chunk-Load-Unload-Events.patch
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@@ -21,14 +21,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// Paper end - rewrite player chunk loader
@@ -0,0 +0,0 @@ public class PlayerChunkSender {
public static void sendChunk(ServerGamePacketListenerImpl handler, ServerLevel world, LevelChunk chunk) { // Paper - rewrite chunk loader - public
handler.player.serverLevel().chunkSource.chunkMap.getVisibleChunkIfPresent(chunk.getPos().toLong()).addPlayer(handler.player);
handler.send(new ClientboundLevelChunkWithLightPacket(chunk, world.getLightEngine(), (BitSet)null, (BitSet)null));
+ // Paper start
final boolean shouldModify = world.chunkPacketBlockController.shouldModify(handler.player, chunk);
handler.send(new ClientboundLevelChunkWithLightPacket(chunk, world.getLightEngine(), (BitSet)null, (BitSet)null, shouldModify));
// Paper end - Anti-Xray
+ // Paper start - PlayerChunkLoadEvent
+ if (io.papermc.paper.event.packet.PlayerChunkLoadEvent.getHandlerList().getRegisteredListeners().length > 0) {
+ new io.papermc.paper.event.packet.PlayerChunkLoadEvent(new org.bukkit.craftbukkit.CraftChunk(chunk), handler.getPlayer().getBukkitEntity()).callEvent();
+ }
+ // Paper end
+ // Paper end - PlayerChunkLoadEvent
ChunkPos chunkPos = chunk.getPos();
DebugPackets.sendPoiPacketsForChunk(world, chunkPos);
}

16
patches/server/Synchronize-PalettedContainer-instead-of-ThreadingDe.patch
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@@ -18,7 +18,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
--- a/src/main/java/net/minecraft/world/level/chunk/PalettedContainer.java
+++ b/src/main/java/net/minecraft/world/level/chunk/PalettedContainer.java
@@ -0,0 +0,0 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
public final IdMap<T> registry;
private final T @org.jetbrains.annotations.Nullable [] presetValues; // Paper - Anti-Xray - Add preset values
private volatile PalettedContainer.Data<T> data;
private final PalettedContainer.Strategy strategy;
- private final ThreadingDetector threadingDetector = new ThreadingDetector("PalettedContainer");
@@ -34,7 +34,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ // this.threadingDetector.checkAndUnlock(); // Paper - disable this
}
public static <T> Codec<PalettedContainer<T>> codecRW(IdMap<T> idList, Codec<T> entryCodec, PalettedContainer.Strategy paletteProvider, T defaultValue) {
// Paper start - Anti-Xray - Add preset values
@@ -0,0 +0,0 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
}
@@ -42,8 +42,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- public int onResize(int newBits, T object) {
+ public synchronized int onResize(int newBits, T object) { // Paper - synchronize
PalettedContainer.Data<T> data = this.data;
PalettedContainer.Data<T> data2 = this.createOrReuseData(data, newBits);
data2.copyFrom(data.palette, data.storage);
// Paper start - Anti-Xray - Add preset values
@@ -0,0 +0,0 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
return this.getAndSet(this.strategy.getIndex(x, y, z), value);
}
@@ -72,11 +72,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
try {
@@ -0,0 +0,0 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
}
@Override
- public void write(FriendlyByteBuf buf) {
+ public synchronized void write(FriendlyByteBuf buf) { // Paper - synchronize
@Deprecated @io.papermc.paper.annotation.DoNotUse public void write(FriendlyByteBuf buf) { this.write(buf, null, 0); }
@Override
- public void write(FriendlyByteBuf buf, @Nullable com.destroystokyo.paper.antixray.ChunkPacketInfo<T> chunkPacketInfo, int chunkSectionIndex) {
+ public synchronized void write(FriendlyByteBuf buf, @Nullable com.destroystokyo.paper.antixray.ChunkPacketInfo<T> chunkPacketInfo, int chunkSectionIndex) { // Paper - synchronize
this.acquire();
try {

2
patches/server/Use-getChunkIfLoadedImmediately-in-places.patch
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@@ -37,7 +37,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+
public abstract ResourceKey<LevelStem> getTypeKey();
protected Level(WritableLevelData worlddatamutable, ResourceKey<Level> resourcekey, RegistryAccess iregistrycustom, Holder<DimensionType> holder, Supplier<ProfilerFiller> supplier, boolean flag, boolean flag1, long i, int j, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider, org.bukkit.World.Environment env, java.util.function.Function<org.spigotmc.SpigotWorldConfig, io.papermc.paper.configuration.WorldConfiguration> paperWorldConfigCreator) { // Paper
protected Level(WritableLevelData worlddatamutable, ResourceKey<Level> resourcekey, RegistryAccess iregistrycustom, Holder<DimensionType> holder, Supplier<ProfilerFiller> supplier, boolean flag, boolean flag1, long i, int j, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider, org.bukkit.World.Environment env, java.util.function.Function<org.spigotmc.SpigotWorldConfig, io.papermc.paper.configuration.WorldConfiguration> paperWorldConfigCreator, java.util.concurrent.Executor executor) { // Paper - Async-Anti-Xray - Pass executor
diff --git a/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java b/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/gameevent/GameEventDispatcher.java