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[ci skip] Move chunk system patch back a bit

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This commit is contained in:
Nassim Jahnke
2024-01-24 13:07:40 +01:00
parent bafdfefb83
commit fae4fc60c9
32 changed files with 214 additions and 191 deletions
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24
patches/server/Guard-against-serializing-mismatching-chunk-coordina.patch
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@@ -15,7 +15,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ // Paper start - guard against serializing mismatching coordinates
+ // TODO Note: This needs to be re-checked each update
+ public static ChunkPos getChunkCoordinate(CompoundTag chunkData) {
+ public static ChunkPos getChunkCoordinate(final CompoundTag chunkData) {
+ final int dataVersion = ChunkStorage.getVersion(chunkData);
+ if (dataVersion < 2842) { // Level tag is removed after this version
+ final CompoundTag levelData = chunkData.getCompound("Level");
@@ -25,13 +25,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ }
+ }
+ // Paper end - guard against serializing mismatching coordinates
// Paper start
public static final class InProgressChunkHolder {
@@ -0,0 +0,0 @@ public class ChunkSerializer {
public static InProgressChunkHolder loadChunk(ServerLevel world, PoiManager poiStorage, ChunkPos chunkPos, CompoundTag nbt, boolean distinguish) {
// Paper end
public static ProtoChunk read(ServerLevel world, PoiManager poiStorage, ChunkPos chunkPos, CompoundTag nbt) {
- ChunkPos chunkcoordintpair1 = new ChunkPos(nbt.getInt("xPos"), nbt.getInt("zPos"));
+ ChunkPos chunkcoordintpair1 = new ChunkPos(nbt.getInt("xPos"), nbt.getInt("zPos")); // Paper - guard against serializing mismatching coordinates; diff on change, see ChunkSerializer#getChunkCoordinate
@@ -42,16 +36,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
@@ -0,0 +0,0 @@ public class ChunkStorage implements AutoCloseable {
}
// Paper start - async chunk io
public void write(ChunkPos chunkPos, CompoundTag nbt) throws IOException {
public void write(ChunkPos chunkPos, CompoundTag nbt) {
+ // Paper start - guard against serializing mismatching coordinates
+ if (nbt != null && !chunkPos.equals(ChunkSerializer.getChunkCoordinate(nbt))) {
+ String world = (this instanceof net.minecraft.server.level.ChunkMap) ? ((net.minecraft.server.level.ChunkMap)this).level.getWorld().getName() : null;
+ throw new IllegalArgumentException("Chunk coordinate and serialized data do not have matching coordinates, trying to serialize coordinate " + chunkPos.toString()
+ + " but compound says coordinate is " + ChunkSerializer.getChunkCoordinate(nbt).toString() + (world == null ? " for an unknown world" : (" for world: " + world)));
+ final String world = (this instanceof net.minecraft.server.level.ChunkMap) ? ((net.minecraft.server.level.ChunkMap) this).level.getWorld().getName() : null;
+ throw new IllegalArgumentException("Chunk coordinate and serialized data do not have matching coordinates, trying to serialize coordinate " + chunkPos
+ + " but compound says coordinate is " + ChunkSerializer.getChunkCoordinate(nbt) + (world == null ? " for an unknown world" : (" for world: " + world)));
+ }
+ // Paper end - guard against serializing mismatching coordinates
this.regionFileCache.write(chunkPos, nbt);
// Paper end - Async chunk loading
this.worker.store(chunkPos, nbt);
if (this.legacyStructureHandler != null) {
this.legacyStructureHandler.removeIndex(chunkPos.toLong());