hunk system fixes

patches/server/0985-Rewrite-chunk-system.patch

@@ -18392,7 +18392,7 @@ index 2d9d4d06b75873f888ef4d8f5779a52706f821a8..f74efe41cd0da2f9749fc96fb9e0f7cf
      }
  
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 7dfbb3dd6100180abd2ebab4d1e9e34928666f9e..4dc5802d203d202081ae034bbf8efd5e7983f360 100644
+index 7dfbb3dd6100180abd2ebab4d1e9e34928666f9e..877f9d7a83fa817586f9f2dd2b10e06e9962b7c8 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -199,7 +199,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
@@ -18587,8 +18587,8 @@ index 7dfbb3dd6100180abd2ebab4d1e9e34928666f9e..4dc5802d203d202081ae034bbf8efd5e
 +
 +    private static final class EntityRegionFileStorage extends net.minecraft.world.level.chunk.storage.RegionFileStorage {
 +
-+        public EntityRegionFileStorage(Path directory, boolean dsync) {
++        public EntityRegionFileStorage(RegionStorageInfo storageKey, Path directory, boolean dsync) {
-+            super(directory, dsync);
++            super(storageKey, directory, dsync);
 +        }
 +
 +        protected void write(ChunkPos pos, net.minecraft.nbt.CompoundTag nbt) throws IOException {
@@ -20275,14 +20275,15 @@ index bac191f92ea3735df19c68d5568c2c7962c8680f..5d94aee1303d9eca5f1fa9a2e033ad0d
  
      public void setFullStatus(Supplier<FullChunkStatus> levelTypeProvider) {
 diff --git a/src/main/java/net/minecraft/world/level/chunk/status/ChunkStatus.java b/src/main/java/net/minecraft/world/level/chunk/status/ChunkStatus.java
-index 95318092f8281d98132d1d3ceb4a5c36cf32eb05..1b059afaa433212e5b17d35ba221cdf0ad60235c 100644
+index 95318092f8281d98132d1d3ceb4a5c36cf32eb05..b81c548c0e1ac53784e9c94b34b65db5f123309c 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/status/ChunkStatus.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/status/ChunkStatus.java
-@@ -21,13 +21,14 @@ import net.minecraft.world.level.chunk.ProtoChunk;
+@@ -21,13 +21,15 @@ import net.minecraft.world.level.chunk.ProtoChunk;
  import net.minecraft.world.level.levelgen.Heightmap;
  
  public class ChunkStatus {
 +    static final ChunkStatus.LoadingTask PASSTHROUGH_LOAD_TASK = (WorldGenContext context, ChunkStatus status, ToFullChunk fullChunkConverter, ChunkAccess chunk) -> CompletableFuture.completedFuture(chunk); // Paper - rewrite chunk system
++    protected static final java.util.List<ChunkStatus> statuses = new java.util.ArrayList<>(); // Paper - rewrite chunk system
      public static final int MAX_STRUCTURE_DISTANCE = 8;
      private static final EnumSet<Heightmap.Types> PRE_FEATURES = EnumSet.of(Heightmap.Types.OCEAN_FLOOR_WG, Heightmap.Types.WORLD_SURFACE_WG);
      public static final EnumSet<Heightmap.Types> POST_FEATURES = EnumSet.of(
@@ -20294,7 +20295,7 @@ index 95318092f8281d98132d1d3ceb4a5c36cf32eb05..1b059afaa433212e5b17d35ba221cdf0
      );
      public static final ChunkStatus STRUCTURE_STARTS = register(
          "structure_starts",
-@@ -47,22 +48,22 @@ public class ChunkStatus {
+@@ -47,22 +49,22 @@ public class ChunkStatus {
          PRE_FEATURES,
          ChunkType.PROTOCHUNK,
          ChunkStatusTasks::generateStructureReferences,
@@ -20323,7 +20324,7 @@ index 95318092f8281d98132d1d3ceb4a5c36cf32eb05..1b059afaa433212e5b17d35ba221cdf0
      );
      public static final ChunkStatus INITIALIZE_LIGHT = register(
          "initialize_light",
-@@ -78,7 +79,7 @@ public class ChunkStatus {
+@@ -78,7 +80,7 @@ public class ChunkStatus {
          "light", INITIALIZE_LIGHT, 1, true, POST_FEATURES, ChunkType.PROTOCHUNK, ChunkStatusTasks::generateLight, ChunkStatusTasks::loadLight
      );
      public static final ChunkStatus SPAWN = register(
@@ -20332,7 +20333,7 @@ index 95318092f8281d98132d1d3ceb4a5c36cf32eb05..1b059afaa433212e5b17d35ba221cdf0
      );
      public static final ChunkStatus FULL = register(
          "full", SPAWN, 0, false, POST_FEATURES, ChunkType.LEVELCHUNK, ChunkStatusTasks::generateFull, ChunkStatusTasks::loadFull
-@@ -128,6 +129,29 @@ public class ChunkStatus {
+@@ -128,6 +130,27 @@ public class ChunkStatus {
          }
      }
      // Paper end - starlight
@@ -20341,8 +20342,6 @@ index 95318092f8281d98132d1d3ceb4a5c36cf32eb05..1b059afaa433212e5b17d35ba221cdf0
 +    public int writeRadius = -1;
 +    public int loadRange = 0;
 +
-+    protected static final java.util.List<ChunkStatus> statuses = new java.util.ArrayList<>();
-+
 +    private ChunkStatus nextStatus;
 +
 +    public final ChunkStatus getNextStatus() {
@@ -20362,7 +20361,7 @@ index 95318092f8281d98132d1d3ceb4a5c36cf32eb05..1b059afaa433212e5b17d35ba221cdf0
  
      private static ChunkStatus register(
          String id,
-@@ -190,6 +214,13 @@ public class ChunkStatus {
+@@ -190,6 +213,13 @@ public class ChunkStatus {
          this.chunkType = chunkType;
          this.heightmapsAfter = heightMapTypes;
          this.index = previous == null ? 0 : previous.getIndex() + 1;

patches/server/0986-incremental-chunk-and-player-saving.patch

@@ -76,7 +76,7 @@ index f74efe41cd0da2f9749fc96fb9e0f7cf237ad1c6..d1728e13a7b649f308bde90ab633c79d
      public void close() throws IOException {
          // CraftBukkit start
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 4dc5802d203d202081ae034bbf8efd5e7983f360..c0bff735a4ff85ca84d55cd1448aa5d423cab60f 100644
+index 877f9d7a83fa817586f9f2dd2b10e06e9962b7c8..412e167f6e29cbe905161c7e00736961f2c56c21 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -1302,6 +1302,37 @@ public class ServerLevel extends Level implements WorldGenLevel {
@@ -106,7 +106,7 @@ index 4dc5802d203d202081ae034bbf8efd5e7983f360..c0bff735a4ff85ca84d55cd1448aa5d4
 +                ServerLevel worldserver1 = this;
 +
 +                this.serverLevelData.setWorldBorder(worldserver1.getWorldBorder().createSettings());
-+                this.serverLevelData.setCustomBossEvents(this.server.getCustomBossEvents().save());
++                this.serverLevelData.setCustomBossEvents(this.server.getCustomBossEvents().save(this.registryAccess()));
 +                this.convertable.saveDataTag(this.server.registryAccess(), this.serverLevelData, this.server.getPlayerList().getSingleplayerData());
 +            }
 +            // CraftBukkit end

patches/server/0988-Improve-Maps-in-item-frames-performance-and-bug-fixe.patch

@@ -13,7 +13,7 @@ custom renderers are in use, defaulting to the much simpler Vanilla system.
 Additionally, numerous issues to player position tracking on maps has been fixed.
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index c0bff735a4ff85ca84d55cd1448aa5d423cab60f..95bee1356fe3e149da3db091a3286762c6a15ed1 100644
+index 412e167f6e29cbe905161c7e00736961f2c56c21..3203f95b8a877efb752fe2e6c58da6df9c8eede7 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -2588,6 +2588,7 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/0991-Allow-Saving-of-Oversized-Chunks.patch

@@ -33,7 +33,7 @@ this fix, as the data will remain in the oversized file. Once the server returns
 to a jar with this fix, the data will be restored.
 
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-index 307196b2a58d4f8db3e6e3c3517a8004d4908b13..c9fd589b1354ac788b63d163d427e8cc5fbba3c5 100644
+index 307196b2a58d4f8db3e6e3c3517a8004d4908b13..f994f91dd4b4a0a6d540a5605af0b6623e229f84 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 @@ -18,10 +18,13 @@ import java.nio.file.LinkOption;
@@ -50,14 +50,14 @@ index 307196b2a58d4f8db3e6e3c3517a8004d4908b13..c9fd589b1354ac788b63d163d427e8cc
  import net.minecraft.world.level.ChunkPos;
  import org.slf4j.Logger;
  
-@@ -56,6 +59,7 @@ public class RegionFile implements AutoCloseable {
+@@ -59,6 +62,7 @@ public class RegionFile implements AutoCloseable {
- 
-     public RegionFile(RegionStorageInfo storageKey, Path path, Path directory, RegionFileVersion compressionFormat, boolean dsync) throws IOException {
-         this.header = ByteBuffer.allocateDirect(8192);
-+        initOversizedState(); // Paper
          this.usedSectors = new RegionBitmap();
          this.info = storageKey;
          this.path = path;
++        initOversizedState(); // Paper
+         this.version = compressionFormat;
+         if (!Files.isDirectory(directory, new LinkOption[0])) {
+             throw new IllegalArgumentException("Expected directory, got " + String.valueOf(directory.toAbsolutePath()));
 @@ -453,6 +457,74 @@ public class RegionFile implements AutoCloseable {
      }
  

patches/server/0992-Fix-World-isChunkGenerated-calls.patch

@@ -90,7 +90,7 @@ index 721b63f7471ace33ae22f4205f554ee3be0e033d..c22b40790a28c9a670538a8cc97821b3
          // Spigot start
          return this.anyPlayerCloseEnoughForSpawning(pos, false);
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-index c9fd589b1354ac788b63d163d427e8cc5fbba3c5..27d3209275d621a211a82436667ba1a8eae605c7 100644
+index f994f91dd4b4a0a6d540a5605af0b6623e229f84..cf43daa019b239464401784938d01af83f9da47c 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 @@ -52,6 +52,29 @@ public class RegionFile implements AutoCloseable {

patches/server/0994-Entity-Activation-Range-2.0.patch

@@ -17,7 +17,7 @@ Adds villagers as separate config
 public net.minecraft.world.entity.Entity isInsidePortal
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 95bee1356fe3e149da3db091a3286762c6a15ed1..01053e93cf21e3d8939a09e6bdf4ea996174ca95 100644
+index 3203f95b8a877efb752fe2e6c58da6df9c8eede7..246c5d3e04044f5c5802ec5134dc69b8d8403a1a 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -2,7 +2,6 @@ package net.minecraft.server.level;

patches/server/0996-Anti-Xray.patch

@@ -1104,7 +1104,7 @@ index 183b2191fa1c1b27adedf39593e1b5a223fb1279..8ead66c134688b11dca15f6509147e72
  
      private ClientboundLevelChunkWithLightPacket(RegistryFriendlyByteBuf buf) {
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 01053e93cf21e3d8939a09e6bdf4ea996174ca95..47c9b375b907945510d0b403e88cca17fca0fd3d 100644
+index 246c5d3e04044f5c5802ec5134dc69b8d8403a1a..885c64bd58de40b8fd03725f23cdbd0714a8cc69 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -575,7 +575,7 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/1003-Write-SavedData-IO-async.patch

@@ -24,7 +24,7 @@ index c7b7f153895a4b95b2071a31db00c9c4b69fa094..0b7a38b9e92b19345a34c6226413a9b1
  
      // CraftBukkit start - modelled on below
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 47c9b375b907945510d0b403e88cca17fca0fd3d..cdf02d7365a14d32dbb63771d8f834c1b28ec03e 100644
+index 885c64bd58de40b8fd03725f23cdbd0714a8cc69..75dc2f98cc2c723db01135a3a42f346a70c78208 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -1330,7 +1330,7 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/1013-Execute-chunk-tasks-mid-tick.patch

@@ -123,7 +123,7 @@ index 0b7a38b9e92b19345a34c6226413a9b133264077..18640c8681f6a3b2276123d19e3e8f0a
                      }
                  }
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index cdf02d7365a14d32dbb63771d8f834c1b28ec03e..9b1641ab38a11c577ae70908c52907c34f061c7f 100644
+index 75dc2f98cc2c723db01135a3a42f346a70c78208..54dcd9025b284dddc71b6821723be64d6e339613 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -221,6 +221,7 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/1014-Optimise-random-block-ticking.patch

@@ -90,7 +90,7 @@ index 0000000000000000000000000000000000000000..7d93652c1abbb6aee6eb7c26cf35d4d0
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 9b1641ab38a11c577ae70908c52907c34f061c7f..1f6f49023bdb914a0112d632cbba5eeb96c4b7e9 100644
+index 54dcd9025b284dddc71b6821723be64d6e339613..3aeaf62226ba0a4df3445b966fccdb4e2abb9c8a 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -867,6 +867,10 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/1015-Attempt-to-recalculate-regionfile-header-if-it-is-co.patch

@@ -87,7 +87,7 @@ index a23dc2f8f4475de1ee35bf18a7a8a53233ccac12..226af44fd469053451a0403a95ffb446
          this.used.set(start, start + size);
      }
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-index 27d3209275d621a211a82436667ba1a8eae605c7..9fdbea51d96e54b52b63de04f2845c62bfd0117a 100644
+index cf43daa019b239464401784938d01af83f9da47c..1362a47943cf1a51a185a15094b1f74c94bf40ef 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 @@ -52,6 +52,354 @@ public class RegionFile implements AutoCloseable {
@@ -462,8 +462,8 @@ index 27d3209275d621a211a82436667ba1a8eae605c7..9fdbea51d96e54b52b63de04f2845c62
 +        this.canRecalcHeader = canRecalcHeader;
 +        // Paper end - add can recalc flag
          this.header = ByteBuffer.allocateDirect(8192);
-         initOversizedState(); // Paper
          this.usedSectors = new RegionBitmap();
+         this.info = storageKey;
 @@ -110,14 +468,16 @@ public class RegionFile implements AutoCloseable {
                      RegionFile.LOGGER.warn("Region file {} has truncated header: {}", path, i);
                  }

patches/server/1017-Detail-more-information-in-watchdog-dumps.patch

@@ -76,7 +76,7 @@ index e161ad0f53a21a68e8c78575ba5d3cdbdb11fca0..57e76b53e5e314c3e6b8856010f7a841
              });
              throw RunningOnDifferentThreadException.RUNNING_ON_DIFFERENT_THREAD;
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 1f6f49023bdb914a0112d632cbba5eeb96c4b7e9..031d78c1635f2a77605e58ff27683dee09dc2ed6 100644
+index 3aeaf62226ba0a4df3445b966fccdb4e2abb9c8a..8fcc14a2e7ebc5261948c9ad71965bdd9cfe6dc1 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -1251,7 +1251,26 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/1022-Add-Alternate-Current-redstone-implementation.patch

@@ -2009,7 +2009,7 @@ index 0000000000000000000000000000000000000000..33cd90c30c22200a4e1ae64f40a0bf78
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 031d78c1635f2a77605e58ff27683dee09dc2ed6..6de44cc46f37ba70ebf02aeb68fd88a5e358d7c8 100644
+index 8fcc14a2e7ebc5261948c9ad71965bdd9cfe6dc1..285580485b60ca4cd95a5d8ff807cb05dbe38d39 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -228,6 +228,7 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/1029-Lag-compensation-ticks.patch

@@ -28,7 +28,7 @@ index 1adcbfb16ea1fe3378cde7c53e8868840eade963..5f3b35f0dbd9e78ad18ef5cf7be1a807
              this.profiler.push(() -> {
                  String s = String.valueOf(worldserver);
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 6de44cc46f37ba70ebf02aeb68fd88a5e358d7c8..c9aef37fed619f57135113f013b98eb7c53aad7c 100644
+index 285580485b60ca4cd95a5d8ff807cb05dbe38d39..5d79cabecc29b15ec4e71589fdbb7dc5d658d327 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -570,6 +570,17 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/1030-Optimise-nearby-player-retrieval.patch

@@ -8,7 +8,7 @@ we can instead use the nearby player tracking system to reduce
 the number of tests per search.
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index c9aef37fed619f57135113f013b98eb7c53aad7c..7089868f75f0045c7583d224cd97688d0f215ee3 100644
+index 5d79cabecc29b15ec4e71589fdbb7dc5d658d327..901a764a8c3ae5259fdc4729d22c9986361d39a8 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -581,6 +581,115 @@ public class ServerLevel extends Level implements WorldGenLevel {