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Fix Anti-Xray using wrong data in chunk deserialize

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This commit is contained in:
Spottedleaf 2024-10-25 12:57:20 -07:00
parent e4efb590e4
commit 683ce2062e
2 changed files with 11 additions and 13 deletions
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13
patches/server/0979-Anti-Xray.patch
View File

@ -1519,7 +1519,7 @@ index 303e59be721d0e16e8822cf4e407595348ee7abf..51f74dd7b276e858889803d7f341d735
int getSerializedSize();
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java b/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
index b86b3bf713668999a21c4120b1d16c295531b2ad..eba3e34e5b129050bf6eaed6ce4e690357a3de20 100644
index b86b3bf713668999a21c4120b1d16c295531b2ad..4bc7fa3324e9af3abce2acf960c7b0650aca2e36 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
@@ -79,7 +79,7 @@ import org.slf4j.Logger;
@ -1539,7 +1539,14 @@ index b86b3bf713668999a21c4120b1d16c295531b2ad..eba3e34e5b129050bf6eaed6ce4e6903
if (!nbt.contains("Status", 8)) {
return null;
} else {
@@ -214,13 +215,17 @@ public record SerializableChunkData(Registry<Biome> biomeRegistry, ChunkPos chun
@@ -208,19 +209,23 @@ public record SerializableChunkData(Registry<Biome> biomeRegistry, ChunkPos chun
Codec<PalettedContainer<Holder<Biome>>> codec = makeBiomeCodecRW(iregistry); // CraftBukkit - read/write
for (int i1 = 0; i1 < nbttaglist2.size(); ++i1) {
- CompoundTag nbttagcompound3 = nbttaglist2.getCompound(i1);
+ CompoundTag nbttagcompound3 = nbttaglist2.getCompound(i1); final CompoundTag sectionData = nbttagcompound3; // Paper - Anti-Xray - OBFHELPER
byte b0 = nbttagcompound3.getByte("Y");
LevelChunkSection chunksection;
if (b0 >= world.getMinSectionY() && b0 <= world.getMaxSectionY()) {
PalettedContainer datapaletteblock;
@ -1550,7 +1557,7 @@ index b86b3bf713668999a21c4120b1d16c295531b2ad..eba3e34e5b129050bf6eaed6ce4e6903
if (nbttagcompound3.contains("block_states", 10)) {
- datapaletteblock = (PalettedContainer) SerializableChunkData.BLOCK_STATE_CODEC.parse(NbtOps.INSTANCE, nbttagcompound3.getCompound("block_states")).promotePartial((s1) -> {
+ 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
+ datapaletteblock = blockStateCodec.parse(NbtOps.INSTANCE, nbttagcompound1.getCompound("block_states")).promotePartial((s1) -> { // Paper - Anti-Xray
+ datapaletteblock = blockStateCodec.parse(NbtOps.INSTANCE, sectionData.getCompound("block_states")).promotePartial((s1) -> { // Paper - Anti-Xray
logErrors(chunkcoordintpair, b0, s1);
}).getOrThrow(SerializableChunkData.ChunkReadException::new);
} else {

11
patches/server/1038-Moonrise-optimisation-patches.patch
View File

@ -33286,7 +33286,7 @@ index 93972352cd4881dccba9b90ccc8dcced3563e340..c3beb7fcad46a917d2b61bd0a0e98e51
static record PackedChunk<T>(Int2ObjectMap<T> sectionsByY, boolean versionChanged) {
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java b/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
index eba3e34e5b129050bf6eaed6ce4e690357a3de20..83c87b56205b68010016b58b7f6e4d02f1fa5681 100644
index 4bc7fa3324e9af3abce2acf960c7b0650aca2e36..e939810f3cc094a4b17f0b60a441773997cb788f 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
@@ -129,7 +129,7 @@ public record SerializableChunkData(Registry<Biome> biomeRegistry, ChunkPos chun
@ -33298,15 +33298,6 @@ index eba3e34e5b129050bf6eaed6ce4e690357a3de20..83c87b56205b68010016b58b7f6e4d02
DataResult dataresult;
Logger logger;
BlendingData.Packed blendingdata_d;
@@ -209,7 +209,7 @@ public record SerializableChunkData(Registry<Biome> biomeRegistry, ChunkPos chun
Codec<PalettedContainer<Holder<Biome>>> codec = makeBiomeCodecRW(iregistry); // CraftBukkit - read/write
for (int i1 = 0; i1 < nbttaglist2.size(); ++i1) {
- CompoundTag nbttagcompound3 = nbttaglist2.getCompound(i1);
+ CompoundTag nbttagcompound3 = nbttaglist2.getCompound(i1); final CompoundTag sectionData = nbttagcompound3; // Paper - starlight - OBFHELPER
byte b0 = nbttagcompound3.getByte("Y");
LevelChunkSection chunksection;
@@ -246,7 +246,17 @@ public record SerializableChunkData(Registry<Biome> biomeRegistry, ChunkPos chun
DataLayer nibblearray = nbttagcompound3.contains("BlockLight", 7) ? new DataLayer(nbttagcompound3.getByteArray("BlockLight")) : null;
DataLayer nibblearray1 = nbttagcompound3.contains("SkyLight", 7) ? new DataLayer(nbttagcompound3.getByteArray("SkyLight")) : null;