Co-authored-by: Bjarne Koll <git@lynxplay.dev>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
Co-authored-by: MiniDigger | Martin <admin@minidigger.dev>
Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>
Co-authored-by: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Co-authored-by: Shane Freeder <theboyetronic@gmail.com>
Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
Co-authored-by: Tamion <70228790+notTamion@users.noreply.github.com>
Co-authored-by: Warrior <50800980+Warriorrrr@users.noreply.github.com>
This commit is contained in:
Nassim Jahnke
2025-04-12 17:26:44 +02:00
parent 0767902699
commit f00727c57e
2092 changed files with 50551 additions and 48729 deletions

View File

@ -5,7 +5,7 @@ Subject: [PATCH] Anti-Xray
diff --git a/io/papermc/paper/FeatureHooks.java b/io/papermc/paper/FeatureHooks.java
index 81ff677e970ffbe7ad5381e56852e33cf7a8ea45..184e6c6fe2ba522d0ea0774604839320c4152371 100644
index b9a838d638571bca1d00a620cedf169a3fa87e9d..329e9562e9c2b25228b04c21ff7353d2d8d6e5f6 100644
--- a/io/papermc/paper/FeatureHooks.java
+++ b/io/papermc/paper/FeatureHooks.java
@@ -37,20 +37,25 @@ public final class FeatureHooks {
@ -55,10 +55,10 @@ index d4872b7f4e9591b3b1c67406312905851303f521..cb41460e94161675e2ab43f4b1b5286e
}
diff --git a/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java b/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
index 5d1943d37dfad0c12e77179f0866851532d983e9..3aea76690bc3e35758d3bf274777130af17d8a0f 100644
index 89761bd368d75b8fb84f850fb3f8162fa280e236..272da41db7ce4619a8e459a2f0a2221e42f58a40 100644
--- a/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
+++ b/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
@@ -28,7 +28,13 @@ public class ClientboundLevelChunkPacketData {
@@ -33,13 +33,23 @@ public class ClientboundLevelChunkPacketData {
private final byte[] buffer;
private final List<ClientboundLevelChunkPacketData.BlockEntityInfo> blockEntitiesData;
@ -69,12 +69,10 @@ index 5d1943d37dfad0c12e77179f0866851532d983e9..3aea76690bc3e35758d3bf274777130a
+ }
+ public ClientboundLevelChunkPacketData(LevelChunk levelChunk, io.papermc.paper.antixray.ChunkPacketInfo<net.minecraft.world.level.block.state.BlockState> chunkPacketInfo) {
+ // Paper end
this.heightmaps = new CompoundTag();
for (Entry<Heightmap.Types, Heightmap> entry : levelChunk.getHeightmaps()) {
@@ -38,7 +44,11 @@ public class ClientboundLevelChunkPacketData {
}
this.heightmaps = levelChunk.getHeightmaps()
.stream()
.filter(entry1 -> entry1.getKey().sendToClient())
.collect(Collectors.toMap(Entry::getKey, entry1 -> (long[])entry1.getValue().getRawData().clone()));
this.buffer = new byte[calculateChunkSize(levelChunk)];
- extractChunkData(new FriendlyByteBuf(this.getWriteBuffer()), levelChunk);
+ // Paper start - Anti-Xray - Add chunk packet info
@ -84,8 +82,8 @@ index 5d1943d37dfad0c12e77179f0866851532d983e9..3aea76690bc3e35758d3bf274777130a
+ extractChunkData(new FriendlyByteBuf(this.getWriteBuffer()), levelChunk, chunkPacketInfo);
this.blockEntitiesData = Lists.newArrayList();
for (Entry<BlockPos, BlockEntity> entryx : levelChunk.getBlockEntities().entrySet()) {
@@ -85,9 +95,17 @@ public class ClientboundLevelChunkPacketData {
for (Entry<BlockPos, BlockEntity> entry : levelChunk.getBlockEntities().entrySet()) {
@@ -82,9 +92,17 @@ public class ClientboundLevelChunkPacketData {
return byteBuf;
}
@ -145,10 +143,10 @@ index 3a384175f8e7f204234bbaf3081bdc20c47a0d4b..5699bc15eba92e22433a20cb8326b59f
private ClientboundLevelChunkWithLightPacket(RegistryFriendlyByteBuf buffer) {
diff --git a/net/minecraft/server/level/ServerLevel.java b/net/minecraft/server/level/ServerLevel.java
index da8848e2a3e3745949eb2356a049451d30f763a7..192977dd661ee795ada13db895db770293e9b402 100644
index ef201f4add358fbf1818f3b2ec9e75fe2cce4c8b..fe9b4484d683fe48f435a053c9c90557fdf80e7b 100644
--- a/net/minecraft/server/level/ServerLevel.java
+++ b/net/minecraft/server/level/ServerLevel.java
@@ -348,7 +348,7 @@ public class ServerLevel extends Level implements ServerEntityGetter, WorldGenLe
@@ -343,7 +343,7 @@ public class ServerLevel extends Level implements ServerEntityGetter, WorldGenLe
org.bukkit.generator.BiomeProvider biomeProvider // CraftBukkit
) {
// CraftBukkit start
@ -156,13 +154,13 @@ index da8848e2a3e3745949eb2356a049451d30f763a7..192977dd661ee795ada13db895db7702
+ super(serverLevelData, dimension, server.registryAccess(), levelStem.type(), false, isDebug, biomeZoomSeed, server.getMaxChainedNeighborUpdates(), gen, biomeProvider, env, spigotConfig -> server.paperConfigurations.createWorldConfig(io.papermc.paper.configuration.PaperConfigurations.createWorldContextMap(levelStorageAccess.levelDirectory.path(), serverLevelData.getLevelName(), dimension.location(), spigotConfig, server.registryAccess(), serverLevelData.getGameRules())), dispatcher); // Paper - create paper world configs; Async-Anti-Xray: Pass executor
this.pvpMode = server.isPvpAllowed();
this.levelStorageAccess = levelStorageAccess;
this.uuid = org.bukkit.craftbukkit.util.WorldUUID.getUUID(levelStorageAccess.levelDirectory.path().toFile());
this.uuid = org.bukkit.craftbukkit.util.WorldUUID.getOrCreate(levelStorageAccess.levelDirectory.path().toFile());
diff --git a/net/minecraft/server/level/ServerPlayerGameMode.java b/net/minecraft/server/level/ServerPlayerGameMode.java
index 47ed3ad5c0b4753f58e0bafff5e5e70b2f0bb40b..623c069f1fe079e020c6391a3db1a3d95cd3dbf5 100644
index b5378d6d73b6dab56bf664024f3f82496e9a9487..b604cba2490a747661d6819251bc3b9a1d35c7d4 100644
--- a/net/minecraft/server/level/ServerPlayerGameMode.java
+++ b/net/minecraft/server/level/ServerPlayerGameMode.java
@@ -299,6 +299,7 @@ public class ServerPlayerGameMode {
org.bukkit.craftbukkit.event.CraftEventFactory.callBlockDamageAbortEvent(this.player, pos, this.player.getInventory().getSelected()); // CraftBukkit
@@ -296,6 +296,7 @@ public class ServerPlayerGameMode {
org.bukkit.craftbukkit.event.CraftEventFactory.callBlockDamageAbortEvent(this.player, pos, this.player.getInventory().getSelectedItem()); // CraftBukkit
}
}
+ this.level.chunkPacketBlockController.onPlayerLeftClickBlock(this, pos, action, face, maxBuildHeight, sequence); // Paper - Anti-Xray
@ -188,10 +186,10 @@ index 342bc843c384761e883de861044f4f8930ae8763..14878690a88fd4de3e2c127086607e6c
if (io.papermc.paper.event.packet.PlayerChunkLoadEvent.getHandlerList().getRegisteredListeners().length > 0) {
new io.papermc.paper.event.packet.PlayerChunkLoadEvent(new org.bukkit.craftbukkit.CraftChunk(chunk), packetListener.getPlayer().getBukkitEntity()).callEvent();
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index 600a08d6b45cb19dbe551cefbf726e68684a0837..ff0315cffdb282fdc0a1ffd15e2954caa76835c9 100644
index a2a4dbcfb77d44657b3dfbe97cb629de215c29eb..73717609fccd9af12e2cc39824106f49426b581c 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -403,7 +403,7 @@ public abstract class PlayerList {
@@ -407,7 +407,7 @@ public abstract class PlayerList {
.getOrThrow(net.minecraft.world.level.biome.Biomes.PLAINS);
player.connection.send(new net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket(
new net.minecraft.world.level.chunk.EmptyLevelChunk(serverLevel, player.chunkPosition(), plains),
@ -201,18 +199,18 @@ index 600a08d6b45cb19dbe551cefbf726e68684a0837..ff0315cffdb282fdc0a1ffd15e2954ca
}
// Paper end - Send empty chunk
diff --git a/net/minecraft/world/level/Level.java b/net/minecraft/world/level/Level.java
index 0f346faa82b988e86834c38837f6f11bea7f31c6..771d6ed6a7c889c09efd4ff6e20298c851eaa79f 100644
index 1f26826b2161cfeb27e5b2060e178b493e9142d9..63f8b0c47e3321b74f4b6bcbc1e28cd751911198 100644
--- a/net/minecraft/world/level/Level.java
+++ b/net/minecraft/world/level/Level.java
@@ -168,6 +168,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
}
// Paper end - add paper world config
@@ -132,6 +132,7 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
private long subTickCount;
// CraftBukkit start
+ public final io.papermc.paper.antixray.ChunkPacketBlockController chunkPacketBlockController; // Paper - Anti-Xray
public static BlockPos lastPhysicsProblem; // Spigot
private org.spigotmc.TickLimiter entityLimiter;
private org.spigotmc.TickLimiter tileLimiter;
@@ -214,7 +215,8 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
private final CraftWorld world;
public boolean pvpMode;
public org.bukkit.generator.ChunkGenerator generator;
@@ -201,7 +202,8 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
org.bukkit.generator.BiomeProvider biomeProvider, // CraftBukkit
org.bukkit.World.Environment env, // CraftBukkit
java.util.function.Function<org.spigotmc.SpigotWorldConfig, // Spigot - create per world config
@ -222,24 +220,24 @@ index 0f346faa82b988e86834c38837f6f11bea7f31c6..771d6ed6a7c889c09efd4ff6e20298c8
) {
this.spigotConfig = new org.spigotmc.SpigotWorldConfig(((net.minecraft.world.level.storage.PrimaryLevelData) levelData).getLevelName()); // Spigot
this.paperConfig = paperWorldConfigCreator.apply(this.spigotConfig); // Paper - create paper world config
@@ -295,6 +297,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
@@ -278,6 +280,7 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
public void onBorderSetDamageSafeZOne(WorldBorder border, double safeZoneRadius) {}
});
// CraftBukkit end
this.entityLimiter = new org.spigotmc.TickLimiter(this.spigotConfig.entityMaxTickTime);
this.tileLimiter = new org.spigotmc.TickLimiter(this.spigotConfig.tileMaxTickTime);
+ this.chunkPacketBlockController = this.paperConfig().anticheat.antiXray.enabled ? new io.papermc.paper.antixray.ChunkPacketBlockControllerAntiXray(this, executor) : io.papermc.paper.antixray.ChunkPacketBlockController.NO_OPERATION_INSTANCE; // Paper - Anti-Xray
}
// Paper start - Cancel hit for vanished players
@@ -495,6 +498,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
// CraftBukkit end
BlockState blockState = chunkAt.setBlockState(pos, state, (flags & 64) != 0, (flags & 1024) == 0); // CraftBukkit custom NO_PLACE flag
@@ -483,6 +486,7 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
snapshot.setFlags(flags); // Paper - always set the flag of the most recent call to mitigate issues with multiple update at the same pos with different flags
}
BlockState blockState = chunkAt.setBlockState(pos, state, flags);
+ this.chunkPacketBlockController.onBlockChange(this, pos, state, blockState, flags, recursionLeft); // Paper - Anti-Xray
// CraftBukkit end
if (blockState == null) {
// CraftBukkit start - remove blockstate if failed (or the same)
diff --git a/net/minecraft/world/level/chunk/ChunkAccess.java b/net/minecraft/world/level/chunk/ChunkAccess.java
index c82780db7fe5b1557a7802d3111f38099be55ac1..d63d745a0220963a297cfedf1e8983aeb471a045 100644
index c378f9e226df80ab0d4ebd06ae54ce556d0d94e7..97231db28146df56c727c9765f36277634d59a64 100644
--- a/net/minecraft/world/level/chunk/ChunkAccess.java
+++ b/net/minecraft/world/level/chunk/ChunkAccess.java
@@ -114,14 +114,14 @@ public abstract class ChunkAccess implements BiomeManager.NoiseBiomeSource, Ligh
@ -261,10 +259,10 @@ index c82780db7fe5b1557a7802d3111f38099be55ac1..d63d745a0220963a297cfedf1e8983ae
}
}
diff --git a/net/minecraft/world/level/chunk/LevelChunk.java b/net/minecraft/world/level/chunk/LevelChunk.java
index ce781ba2c8b3f9f051201d3809a9cb041036f93a..cad71ac79fc52225a192aa5c5d07b13c831fc2c1 100644
index 8fa871512ad52c345f15b1f5fb1baf54bb2ec93b..08e2442f6965cc6eaab67bdf9340a5152c08db2a 100644
--- a/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/net/minecraft/world/level/chunk/LevelChunk.java
@@ -109,7 +109,7 @@ public class LevelChunk extends ChunkAccess {
@@ -110,7 +110,7 @@ public class LevelChunk extends ChunkAccess {
@Nullable LevelChunk.PostLoadProcessor postLoad,
@Nullable BlendingData blendingData
) {
@ -274,7 +272,7 @@ index ce781ba2c8b3f9f051201d3809a9cb041036f93a..cad71ac79fc52225a192aa5c5d07b13c
this.gameEventListenerRegistrySections = new Int2ObjectOpenHashMap<>();
diff --git a/net/minecraft/world/level/chunk/LevelChunkSection.java b/net/minecraft/world/level/chunk/LevelChunkSection.java
index b3d600b0d6deaf44f232dfc86e1456c867e1c07f..a7fabde0f32f09d7f7bed65576ce469f069a21fa 100644
index 2399a0f8839c0925a9923bae87362c2c9a217197..1aa4e39431a93a7789b74a2e3476a3e47605e2cc 100644
--- a/net/minecraft/world/level/chunk/LevelChunkSection.java
+++ b/net/minecraft/world/level/chunk/LevelChunkSection.java
@@ -38,9 +38,15 @@ public class LevelChunkSection {
@ -310,12 +308,12 @@ index b3d600b0d6deaf44f232dfc86e1456c867e1c07f..a7fabde0f32f09d7f7bed65576ce469f
- this.biomes.write(buffer);
+ this.states.write(buffer, chunkPacketInfo, chunkSectionIndex);
+ this.biomes.write(buffer, null, chunkSectionIndex);
+ // Paper end - Anti-Xray
+ // Paper end - Anti-Xray - Add chunk packet info
}
public int getSerializedSize() {
diff --git a/net/minecraft/world/level/chunk/PalettedContainer.java b/net/minecraft/world/level/chunk/PalettedContainer.java
index e8ec28ce3fe13561b45c4654e174776d9d2d7b71..a6028a54c75de068515e95913b21160ab4326985 100644
index 5a3ed1c2dd22434d96947580c4dff28a95eb8252..1491401ec94038450ea5eeb589fc33a336a3ae55 100644
--- a/net/minecraft/world/level/chunk/PalettedContainer.java
+++ b/net/minecraft/world/level/chunk/PalettedContainer.java
@@ -28,6 +28,7 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
@ -454,7 +452,7 @@ index e8ec28ce3fe13561b45c4654e174776d9d2d7b71..a6028a54c75de068515e95913b21160a
this.acquire();
@@ -172,24 +239,35 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
data.palette.read(buffer);
buffer.readLongArray(data.storage.getRaw());
buffer.readFixedSizeLongArray(data.storage.getRaw());
this.data = data;
+ this.addPresetValues(); // Paper - Anti-Xray - Add preset values (inefficient, but this isn't used by the server)
} finally {
@ -527,10 +525,10 @@ index e8ec28ce3fe13561b45c4654e174776d9d2d7b71..a6028a54c75de068515e95913b21160a
+ if (chunkPacketInfo != null) {
+ chunkPacketInfo.setBits(chunkSectionIndex, this.configuration.bits());
+ chunkPacketInfo.setPalette(chunkSectionIndex, this.palette);
+ chunkPacketInfo.setIndex(chunkSectionIndex, buffer.writerIndex() + VarInt.getByteSize(this.storage.getRaw().length));
+ chunkPacketInfo.setIndex(chunkSectionIndex, buffer.writerIndex());
+ }
+ // Paper end
buffer.writeLongArray(this.storage.getRaw());
+ // Paper end - Anti-Xray - Add chunk packet info
buffer.writeFixedSizeLongArray(this.storage.getRaw());
}
diff --git a/net/minecraft/world/level/chunk/PalettedContainerRO.java b/net/minecraft/world/level/chunk/PalettedContainerRO.java
@ -550,7 +548,7 @@ index bfbb1a2bb4abbb369a24f2f01439e9ea3e16794b..8d6ed8be4d93f7d4e6ea80c351020d88
int getSerializedSize();
diff --git a/net/minecraft/world/level/chunk/storage/SerializableChunkData.java b/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
index c7c87bc8df86ceeef3e15a8f23fc252d4cee1984..3b55e7fb27d680204b8621666ae9200870def3eb 100644
index 8efb5148a22b57ed090fb8fd20dd642223b3fb95..58bc96235f0149ea868da3bc3d20472f96d5f6ec 100644
--- a/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
+++ b/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
@@ -94,7 +94,7 @@ public record SerializableChunkData(
@ -560,51 +558,46 @@ index c7c87bc8df86ceeef3e15a8f23fc252d4cee1984..3b55e7fb27d680204b8621666ae92008
- Block.BLOCK_STATE_REGISTRY, BlockState.CODEC, PalettedContainer.Strategy.SECTION_STATES, Blocks.AIR.defaultBlockState()
+ Block.BLOCK_STATE_REGISTRY, BlockState.CODEC, PalettedContainer.Strategy.SECTION_STATES, Blocks.AIR.defaultBlockState(), null // Paper - Anti-Xray
);
private static final Logger LOGGER = LogUtils.getLogger();
private static final String TAG_UPGRADE_DATA = "UpgradeData";
@@ -128,6 +128,7 @@ public record SerializableChunkData(
private static final Codec<List<SavedTick<Block>>> BLOCK_TICKS_CODEC = SavedTick.codec(BuiltInRegistries.BLOCK.byNameCodec()).listOf();
private static final Codec<List<SavedTick<Fluid>>> FLUID_TICKS_CODEC = SavedTick.codec(BuiltInRegistries.FLUID.byNameCodec()).listOf();
@@ -130,6 +130,7 @@ public record SerializableChunkData(
@Nullable
public static SerializableChunkData parse(LevelHeightAccessor levelHeightAccessor, RegistryAccess registries, CompoundTag tag) {
+ net.minecraft.server.level.ServerLevel serverLevel = (net.minecraft.server.level.ServerLevel) levelHeightAccessor; // Paper - Anti-Xray This is is seemingly only called from ChunkMap, where, we have a server level. We'll fight this later if needed.
if (!tag.contains("Status", 8)) {
if (tag.getString("Status").isEmpty()) {
return null;
} else {
@@ -212,18 +213,21 @@ public record SerializableChunkData(
Codec<PalettedContainer<Holder<Biome>>> codec = makeBiomeCodecRW(registry); // CraftBukkit - read/write
for (int i2 = 0; i2 < list7.size(); i2++) {
- CompoundTag compound2 = list7.getCompound(i2);
+ CompoundTag compound2 = list7.getCompound(i2); final CompoundTag sectionData = compound2; // Paper - Anti-Xray - OBFHELPER
int _byte = compound2.getByte("Y");
LevelChunkSection levelChunkSection;
if (_byte >= levelHeightAccessor.getMinSectionY() && _byte <= levelHeightAccessor.getMaxSectionY()) {
+ // Paper start - Anti-Xray - Add preset block states
+ BlockState[] presetBlockStates = serverLevel.chunkPacketBlockController.getPresetBlockStates(serverLevel, chunkPos, _byte);
PalettedContainer<BlockState> palettedContainer;
if (compound2.contains("block_states", 10)) {
- palettedContainer = BLOCK_STATE_CODEC.parse(NbtOps.INSTANCE, compound2.getCompound("block_states"))
+ Codec<PalettedContainer<BlockState>> blockStateCodec = presetBlockStates == null ? BLOCK_STATE_CODEC : PalettedContainer.codecRW(Block.BLOCK_STATE_REGISTRY, BlockState.CODEC, PalettedContainer.Strategy.SECTION_STATES, Blocks.AIR.defaultBlockState(), presetBlockStates); // Paper - Anti-Xray
+ palettedContainer = blockStateCodec.parse(NbtOps.INSTANCE, sectionData.getCompound("block_states")) // Paper - Anti-Xray
.promotePartial(string -> logErrors(chunkPos, _byte, string))
.getOrThrow(SerializableChunkData.ChunkReadException::new);
} else {
palettedContainer = new PalettedContainer<>(
- Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES
+ Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES, presetBlockStates // Paper - Anti-Xray
);
}
@@ -234,7 +238,7 @@ public record SerializableChunkData(
.getOrThrow(SerializableChunkData.ChunkReadException::new);
} else {
palettedContainerRo = new PalettedContainer<>(
- registry.asHolderIdMap(), registry.getOrThrow(Biomes.PLAINS), PalettedContainer.Strategy.SECTION_BIOMES
+ registry.asHolderIdMap(), registry.getOrThrow(Biomes.PLAINS), PalettedContainer.Strategy.SECTION_BIOMES, null // Paper - Anti-Xray - Add preset biomes
);
}
@@ -414,7 +418,7 @@ public record SerializableChunkData(
@@ -190,15 +191,17 @@ public record SerializableChunkData(
int byteOr = compoundTag.getByteOr("Y", (byte)0);
LevelChunkSection levelChunkSection;
if (byteOr >= levelHeightAccessor.getMinSectionY() && byteOr <= levelHeightAccessor.getMaxSectionY()) {
+ final BlockState[] presetBlockStates = serverLevel.chunkPacketBlockController.getPresetBlockStates(serverLevel, chunkPos, byteOr); // Paper - Anti-Xray - Add preset block states
+ final Codec<PalettedContainer<BlockState>> blockStateCodec = presetBlockStates == null ? BLOCK_STATE_CODEC : PalettedContainer.codecRW(Block.BLOCK_STATE_REGISTRY, BlockState.CODEC, PalettedContainer.Strategy.SECTION_STATES, Blocks.AIR.defaultBlockState(), presetBlockStates); // Paper - Anti-Xray
PalettedContainer<BlockState> palettedContainer = compoundTag.getCompound("block_states")
.map(
- compoundTag1 -> BLOCK_STATE_CODEC.parse(NbtOps.INSTANCE, compoundTag1)
+ compoundTag1 -> blockStateCodec.parse(NbtOps.INSTANCE, compoundTag1) // Paper - Anti-Xray
.promotePartial(string -> logErrors(chunkPos, byteOr, string))
.getOrThrow(SerializableChunkData.ChunkReadException::new)
)
.orElseGet(
() -> new PalettedContainer<>(
- Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES
+ Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES, presetBlockStates // Paper - Anti-Xray - Add preset biomes
)
);
PalettedContainer<Holder<Biome>> palettedContainerRo = compoundTag.getCompound("biomes") // CraftBukkit - read/write
@@ -209,7 +212,7 @@ public record SerializableChunkData(
)
.orElseGet(
() -> new PalettedContainer<>(
- registry.asHolderIdMap(), registry.getOrThrow(Biomes.PLAINS), PalettedContainer.Strategy.SECTION_BIOMES
+ registry.asHolderIdMap(), registry.getOrThrow(Biomes.PLAINS), PalettedContainer.Strategy.SECTION_BIOMES, null // Paper - Anti-Xray - Add preset biomes
)
);
levelChunkSection = new LevelChunkSection(palettedContainer, palettedContainerRo);
@@ -382,7 +385,7 @@ public record SerializableChunkData(
// CraftBukkit start - read/write
private static Codec<PalettedContainer<Holder<Biome>>> makeBiomeCodecRW(Registry<Biome> biomeRegistry) {