Fix chunk data version check not running in chunk system

The old read() method should just redirect to the new
chunk system method, however due to an error in moving
the chunk system patch around the data version check was
left in the old (UNUSED) read() method.

patches/server/0980-Rewrite-chunk-system.patch

@@ -19951,7 +19951,7 @@ index ced67cf88c91c5270a0060a7307f36739237cbb2..dab86988686cf7c926b7432b8a4afffd
      @Nullable default ChunkAccess getChunkIfLoadedImmediately(BlockPos pos) { return this.getChunkIfLoadedImmediately(pos.getX() >> 4, pos.getZ() >> 4);}
  
 diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
-index b26a4eb4951e87f891b59028d98b8ffba8e103a8..b8b78494449c0cd638f9706a803dc54e184d981f 100644
+index 84a2a5384a8a31eff5363e6391c9a5187212ff36..4c03297fb523ef59cd9d11edbed437398e562a00 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
 @@ -114,7 +114,7 @@ public abstract class ChunkGenerator {
@@ -20225,10 +20225,10 @@ index 73e682bb3ef3b2e450ec8c594b5365c7a340615e..6a5756bd333d9b221e7770842e5114d2
  
      public void setFullStatus(Supplier<FullChunkStatus> levelTypeProvider) {
 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 c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942dded3241 100644
+index c6115477cc94bf47a5f459418a232412b7c358ba..1d7b9705996e0095839034d7c9fe9938b1965c08 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
-@@ -110,6 +110,17 @@ public class ChunkSerializer {
+@@ -110,7 +110,25 @@ public class ChunkSerializer {
          }
      }
      // Paper end - guard against serializing mismatching coordinates
@@ -20243,23 +20243,18 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
 +            this.protoChunk = protoChunk;
 +        }
 +    }
++    // Paper end - rewrite chunk system
      public static ProtoChunk read(ServerLevel world, PoiManager poiStorage, ChunkPos chunkPos, CompoundTag nbt) {
-         // Paper start - Do not let the server load chunks from newer versions
++        // Paper start - rewrite chunk system
-         if (nbt.contains("DataVersion", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) {
-@@ -120,6 +131,12 @@ public class ChunkSerializer {
-             }
-         }
-         // Paper end - Do not let the server load chunks from newer versions
 +        InProgressChunkHolder holder = readInProgressChunkHolder(world, poiStorage, chunkPos, nbt);
 +        return holder.protoChunk;
 +    }
-+
 +    public static InProgressChunkHolder readInProgressChunkHolder(ServerLevel world, PoiManager poiStorage, ChunkPos chunkPos, CompoundTag nbt) {
 +        // Paper end - rewrite chunk system
-         ChunkPos chunkcoordintpair1 = new ChunkPos(nbt.getInt("xPos"), nbt.getInt("zPos")); // Paper - guard against serializing mismatching coordinates; diff on change, see ChunkSerializer#getChunkCoordinate
+         // Paper start - Do not let the server load chunks from newer versions
- 
+         if (nbt.contains("DataVersion", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) {
-         if (!Objects.equals(chunkPos, chunkcoordintpair1)) {
+             final int dataVersion = nbt.getInt("DataVersion");
-@@ -185,7 +202,7 @@ public class ChunkSerializer {
+@@ -185,7 +203,7 @@ public class ChunkSerializer {
                  achunksection[k] = chunksection;
                  SectionPos sectionposition = SectionPos.of(chunkPos, b0);
  
@@ -20268,7 +20263,7 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
              }
  
              boolean flag3 = nbttagcompound1.contains("BlockLight", 7);
-@@ -331,7 +348,7 @@ public class ChunkSerializer {
+@@ -331,7 +349,7 @@ public class ChunkSerializer {
          }
  
          if (chunkstatus_type == ChunkStatus.ChunkType.LEVELCHUNK) {
@@ -20277,15 +20272,15 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
          } else {
              ProtoChunk protochunk1 = (ProtoChunk) object1;
  
-@@ -366,9 +383,41 @@ public class ChunkSerializer {
+@@ -366,10 +384,42 @@ public class ChunkSerializer {
                  protochunk1.setCarvingMask(worldgenstage_features, new CarvingMask(nbttagcompound5.getLongArray(s1), ((ChunkAccess) object1).getMinBuildHeight()));
              }
  
 -            return protochunk1;
 +            return new InProgressChunkHolder(protochunk1); // Paper - Async chunk loading
-+        }
+         }
-+    }
+     }
-+
+ 
 +    // Paper start - async chunk save for unload
 +    public record AsyncSaveData(
 +        Tag blockTickList, // non-null if we had to go to the server's tick list
@@ -20307,7 +20302,7 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
 +            if (blockEntityNbt != null) {
 +                blockEntitiesSerialized.add(blockEntityNbt);
 +            }
-         }
++        }
 +
 +        return new AsyncSaveData(
 +            tickLists.get(BLOCK_TICKS_TAG),
@@ -20315,12 +20310,13 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
 +            blockEntitiesSerialized,
 +            world.getGameTime()
 +        );
-     }
++    }
 +    // Paper end
- 
++
      private static void logErrors(ChunkPos chunkPos, int y, String message) {
          ChunkSerializer.LOGGER.error("Recoverable errors when loading section [" + chunkPos.x + ", " + y + ", " + chunkPos.z + "]: " + message);
-@@ -385,6 +434,11 @@ public class ChunkSerializer {
+     }
+@@ -385,6 +435,11 @@ public class ChunkSerializer {
      // CraftBukkit end
  
      public static CompoundTag write(ServerLevel world, ChunkAccess chunk) {
@@ -20332,7 +20328,7 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
          // Paper start - rewrite light impl
          final int minSection = io.papermc.paper.util.WorldUtil.getMinLightSection(world);
          final int maxSection = io.papermc.paper.util.WorldUtil.getMaxLightSection(world);
-@@ -397,7 +451,7 @@ public class ChunkSerializer {
+@@ -397,7 +452,7 @@ public class ChunkSerializer {
          nbttagcompound.putInt("xPos", chunkcoordintpair.x);
          nbttagcompound.putInt("yPos", chunk.getMinSection());
          nbttagcompound.putInt("zPos", chunkcoordintpair.z);
@@ -20341,7 +20337,7 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
          nbttagcompound.putLong("InhabitedTime", chunk.getInhabitedTime());
          nbttagcompound.putString("Status", BuiltInRegistries.CHUNK_STATUS.getKey(chunk.getStatus()).toString());
          BlendingData blendingdata = chunk.getBlendingData();
-@@ -497,8 +551,17 @@ public class ChunkSerializer {
+@@ -497,8 +552,17 @@ public class ChunkSerializer {
              nbttagcompound.putBoolean("isLightOn", false); // Paper - set to false but still store, this allows us to detect --eraseCache (as eraseCache _removes_)
          }
  
@@ -20361,7 +20357,7 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
  
          CompoundTag nbttagcompound2;
  
-@@ -534,7 +597,14 @@ public class ChunkSerializer {
+@@ -534,7 +598,14 @@ public class ChunkSerializer {
              nbttagcompound.put("CarvingMasks", nbttagcompound2);
          }
  
@@ -20376,7 +20372,7 @@ index c6115477cc94bf47a5f459418a232412b7c358ba..e67ebc8517a1afb0c7fe23f19a781942
          nbttagcompound.put("PostProcessing", ChunkSerializer.packOffsets(chunk.getPostProcessing()));
          CompoundTag nbttagcompound3 = new CompoundTag();
          Iterator iterator1 = chunk.getHeightmaps().iterator();
-@@ -590,7 +660,7 @@ public class ChunkSerializer {
+@@ -590,7 +661,7 @@ public class ChunkSerializer {
  
          return nbttaglist == null && nbttaglist1 == null ? null : (chunk) -> {
              if (nbttaglist != null) {

patches/server/0991-Anti-Xray.patch

@@ -1509,7 +1509,7 @@ index 9a2bf744abd8916d492e901be889223591bac3fd..1dd415c96d17eff8e7555c33d3c52e57
      int getSerializedSize();
  
 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 e67ebc8517a1afb0c7fe23f19a781942dded3241..539b36bde9cba3a44184eba36df9aa4c345a5b84 100644
+index 1d7b9705996e0095839034d7c9fe9938b1965c08..0fbae1bc26fe91d72fd25064f010ef09b8a27b98 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
 @@ -71,7 +71,7 @@ import org.slf4j.Logger;
@@ -1521,7 +1521,7 @@ index e67ebc8517a1afb0c7fe23f19a781942dded3241..539b36bde9cba3a44184eba36df9aa4c
      private static final Logger LOGGER = LogUtils.getLogger();
      private static final String TAG_UPGRADE_DATA = "UpgradeData";
      private static final String BLOCK_TICKS_TAG = "block_ticks";
-@@ -172,16 +172,20 @@ public class ChunkSerializer {
+@@ -173,16 +173,20 @@ public class ChunkSerializer {
              if (k >= 0 && k < achunksection.length) {
                  Logger logger;
                  PalettedContainer datapaletteblock;
@@ -1544,7 +1544,7 @@ index e67ebc8517a1afb0c7fe23f19a781942dded3241..539b36bde9cba3a44184eba36df9aa4c
                  }
  
                  PalettedContainer object; // CraftBukkit - read/write
-@@ -194,7 +198,7 @@ public class ChunkSerializer {
+@@ -195,7 +199,7 @@ public class ChunkSerializer {
                      Objects.requireNonNull(logger);
                      object = ((DataResult<PalettedContainer<Holder<Biome>>>) dataresult).getOrThrow(false, logger::error); // CraftBukkit - decompile error
                  } else {
@@ -1553,7 +1553,7 @@ index e67ebc8517a1afb0c7fe23f19a781942dded3241..539b36bde9cba3a44184eba36df9aa4c
                  }
  
                  LevelChunkSection chunksection = new LevelChunkSection(datapaletteblock, (PalettedContainer) object); // CraftBukkit - read/write
-@@ -429,7 +433,7 @@ public class ChunkSerializer {
+@@ -430,7 +434,7 @@ public class ChunkSerializer {
  
      // CraftBukkit start - read/write
      private static Codec<PalettedContainer<Holder<Biome>>> makeBiomeCodecRW(Registry<Biome> iregistry) {

patches/server/1012-Attempt-to-recalculate-regionfile-header-if-it-is-co.patch

@@ -10,7 +10,7 @@ hoping that at least then we don't swap chunks, and maybe recover
 them all.
 
 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 539b36bde9cba3a44184eba36df9aa4c345a5b84..d53c4f3d47a8728d56fbd9b5e12be51885560d52 100644
+index 0fbae1bc26fe91d72fd25064f010ef09b8a27b98..d312ce27364f84d32dec8d58a2b37a8a6ad756af 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
 @@ -70,6 +70,18 @@ import net.minecraft.world.ticks.ProtoChunkTicks;
@@ -32,7 +32,7 @@ index 539b36bde9cba3a44184eba36df9aa4c345a5b84..d53c4f3d47a8728d56fbd9b5e12be518
  
      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();
-@@ -455,7 +467,7 @@ public class ChunkSerializer {
+@@ -456,7 +468,7 @@ public class ChunkSerializer {
          nbttagcompound.putInt("xPos", chunkcoordintpair.x);
          nbttagcompound.putInt("yPos", chunk.getMinSection());
          nbttagcompound.putInt("zPos", chunkcoordintpair.z);