mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-19 09:05:43 +01:00
55 lines
3.5 KiB
Diff
55 lines
3.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
|
|
Date: Fri, 27 Dec 2019 09:42:26 -0800
|
|
Subject: [PATCH] Guard against serializing mismatching chunk coordinate
|
|
|
|
Should help if something dumb happens
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
|
|
index 34a026dbeafff07401187d22ef8fd537c17fc615..c131f6093c395b4d9e401d3c447e7fb13c631ecf 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
|
|
@@ -69,6 +69,13 @@ public class ChunkSerializer {
|
|
|
|
public ChunkSerializer() {}
|
|
|
|
+ // Paper start - guard against serializing mismatching coordinates
|
|
+ // TODO Note: This needs to be re-checked each update
|
|
+ public static ChunkPos getChunkCoordinate(CompoundTag chunkData) {
|
|
+ CompoundTag levelData = chunkData.getCompound("Level");
|
|
+ return new ChunkPos(levelData.getInt("xPos"), levelData.getInt("zPos"));
|
|
+ }
|
|
+ // Paper end
|
|
// Paper start
|
|
public static final class InProgressChunkHolder {
|
|
|
|
@@ -95,8 +102,8 @@ public class ChunkSerializer {
|
|
// Paper end
|
|
ChunkGenerator chunkgenerator = world.getChunkSource().getGenerator();
|
|
BiomeSource worldchunkmanager = chunkgenerator.getBiomeSource();
|
|
- CompoundTag nbttagcompound1 = nbt.getCompound("Level");
|
|
- ChunkPos chunkcoordintpair1 = new ChunkPos(nbttagcompound1.getInt("xPos"), nbttagcompound1.getInt("zPos"));
|
|
+ CompoundTag nbttagcompound1 = nbt.getCompound("Level"); // Paper - diff on change, see ChunkSerializer#getChunkCoordinate
|
|
+ ChunkPos chunkcoordintpair1 = new ChunkPos(nbttagcompound1.getInt("xPos"), nbttagcompound1.getInt("zPos")); // Paper - diff on change, see ChunkSerializer#getChunkCoordinate
|
|
|
|
if (!Objects.equals(pos, chunkcoordintpair1)) {
|
|
ChunkSerializer.LOGGER.error("Chunk file at {} is in the wrong location; relocating. (Expected {}, got {})", pos, pos, chunkcoordintpair1);
|
|
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
|
|
index 6f13c7adce7d4b3d170045ea5ef2a841d34ae7b0..176610b31f66b890afe61f4de46c412382bb8d22 100644
|
|
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
|
|
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
|
|
@@ -117,6 +117,13 @@ public class ChunkStorage implements AutoCloseable {
|
|
|
|
// Paper start - async chunk io
|
|
public void write(ChunkPos chunkPos, CompoundTag nbt) throws IOException {
|
|
+ // Paper start
|
|
+ if (!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)));
|
|
+ }
|
|
+ // Paper end
|
|
this.regionFileCache.write(chunkPos, nbt);
|
|
// Paper end - Async chunk loading
|
|
if (this.legacyStructureHandler != null) {
|