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camellia-server/minecraft-patches/features/0002-Configurable-region-format-framework.patch

@@ -13,10 +13,10 @@ index a814512fcfb85312474ae2c2c21443843bf57831..5734af81b1f88fde952f498059c79116
      public boolean moonrise$doesRegionFileNotExistNoIO(final int chunkX, final int chunkZ);
  
 -    public RegionFile moonrise$getRegionFileIfLoaded(final int chunkX, final int chunkZ);
-+    public moe.monnairealms.camellia.data.RegionFile moonrise$getRegionFileIfLoaded(final int chunkX, final int chunkZ); // Shiroha - Configurable region file format
++    public io.nanachiyo0721.shiroha.data.RegionFile moonrise$getRegionFileIfLoaded(final int chunkX, final int chunkZ); // Shiroha - Configurable region file format
  
 -    public RegionFile moonrise$getRegionFileIfExists(final int chunkX, final int chunkZ) throws IOException;
-+    public  moe.monnairealms.camellia.data.RegionFile moonrise$getRegionFileIfExists(final int chunkX, final int chunkZ) throws IOException; // Shiroha - Configurable region file format
++    public  io.nanachiyo0721.shiroha.data.RegionFile moonrise$getRegionFileIfExists(final int chunkX, final int chunkZ) throws IOException; // Shiroha - Configurable region file format
  
      public MoonriseRegionFileIO.RegionDataController.WriteData moonrise$startWrite(
              final int chunkX, final int chunkZ, final CompoundTag compound
@@ -29,7 +29,7 @@ index 3bb9b58ee97464687e348e23b99159226415c267..b6d4d9fac961aa4672ef2f4a19e2ae18
                  // Paper start - flush regionfiles on save
                  if (this.world.paperConfig().chunks.flushRegionsOnSave) {
 -                    final RegionFile regionFile = this.regionDataController.getCache().moonrise$getRegionFileIfLoaded(this.chunkX, this.chunkZ);
-+                    final moe.monnairealms.camellia.data.RegionFile regionFile = this.regionDataController.getCache().moonrise$getRegionFileIfLoaded(this.chunkX, this.chunkZ); // Shiroha - Configurable region file format
++                    final io.nanachiyo0721.shiroha.data.RegionFile regionFile = this.regionDataController.getCache().moonrise$getRegionFileIfLoaded(this.chunkX, this.chunkZ); // Shiroha - Configurable region file format
                      if (regionFile != null) {
                          regionFile.flush();
                      } // else: evicted from cache, which should have called flush
@@ -38,7 +38,7 @@ index 3bb9b58ee97464687e348e23b99159226415c267..b6d4d9fac961aa4672ef2f4a19e2ae18
          public static interface IORunnable {
  
 -            public void run(final RegionFile regionFile) throws IOException;
-+            public void run(final moe.monnairealms.camellia.data.RegionFile regionFile) throws IOException; // Shiroha - Configurable region file format
++            public void run(final io.nanachiyo0721.shiroha.data.RegionFile regionFile) throws IOException; // Shiroha - Configurable region file format
  
          }
      }
@@ -51,7 +51,7 @@ index 51c126735ace8fdde89ad97b5cab62f244212db0..084b64dbaa2807fa29e4ae787144fce2
      public void moonrise$setWriteOnClose(final boolean value);
  
 -    public void moonrise$write(final RegionFile regionFile) throws IOException;
-+    public void moonrise$write(final moe.monnairealms.camellia.data.RegionFile regionFile) throws IOException; // Shiroha - Configurable region file format
++    public void moonrise$write(final io.nanachiyo0721.shiroha.data.RegionFile regionFile) throws IOException; // Shiroha - Configurable region file format
  }
 diff --git a/net/minecraft/server/MinecraftServer.java b/net/minecraft/server/MinecraftServer.java
 index e305fd5850d333eb1a30572076b6475e4428f7a7..78e9cf21fb5487e5eeec04e589c2a84c1e6b06af 100644
@@ -79,7 +79,7 @@ index a7f2cfa9277c898038f6b9e0a3401db51012b64c..d6151f308e2e5864b6525409761aa6d9
  import net.minecraft.world.level.chunk.storage.RegionFile;
  
 -public record FileToUpgrade(RegionFile file, List<ChunkPos> chunksToUpgrade) {
-+public record FileToUpgrade(moe.monnairealms.camellia.data.RegionFile file, List<ChunkPos> chunksToUpgrade) { // Shiroha - Configurable region file format
++public record FileToUpgrade(io.nanachiyo0721.shiroha.data.RegionFile file, List<ChunkPos> chunksToUpgrade) { // Shiroha - Configurable region file format
  }
 diff --git a/net/minecraft/util/worldupdate/RegionStorageUpgrader.java b/net/minecraft/util/worldupdate/RegionStorageUpgrader.java
 index b228cd6c54e8c8998923ab332882d99092769c67..13ec3d38ffb6e0e87db621c9607c9dc3c6a7b31b 100644
@@ -90,7 +90,7 @@ index b228cd6c54e8c8998923ab332882d99092769c67..13ec3d38ffb6e0e87db621c9607c9dc3
      private static final Logger LOGGER = LogUtils.getLogger();
      private static final String NEW_DIRECTORY_PREFIX = "new_";
 -    private static final Pattern REGEX = Pattern.compile("^r\\.(-?[0-9]+)\\.(-?[0-9]+)\\.mca$");
-+    private static final Pattern REGEX = Pattern.compile("^r\\.(-?[0-9]+)\\.(-?[0-9]+)\\." + moe.monnairealms.camellia.config.modules.function.RegionFormatConfig.regionFormat.getArgument() + "$"); // Shiroha - Configurable region file format
++    private static final Pattern REGEX = Pattern.compile("^r\\.(-?[0-9]+)\\.(-?[0-9]+)\\." + io.nanachiyo0721.shiroha.config.modules.function.RegionFormatConfig.regionFormat.getArgument() + "$"); // Shiroha - Configurable region file format
      private final DataFixer dataFixer;
      private final UpgradeProgress upgradeProgress;
      private final String type;
@@ -99,8 +99,8 @@ index b228cd6c54e8c8998923ab332882d99092769c67..13ec3d38ffb6e0e87db621c9607c9dc3
                  List<ChunkPos> chunkPositions = Lists.newArrayList();
  
 -                try (RegionFile regionSource = new RegionFile(info, regionFile.toPath(), regionFolder, true)) {
-+                var regionFileInfo = new moe.monnairealms.camellia.utils.RegionCreatorInfo(info, regionFile.toPath(), regionFolder, true); // Shiroha - Configurable region file format
-+                try (moe.monnairealms.camellia.data.RegionFile regionSource = moe.monnairealms.camellia.config.modules.function.RegionFormatConfig.regionFormat.getCreator().newFile(regionFileInfo)) { // Shiroha - Configurable region file format
++                var regionFileInfo = new io.nanachiyo0721.shiroha.utils.RegionCreatorInfo(info, regionFile.toPath(), regionFolder, true); // Shiroha - Configurable region file format
++                try (io.nanachiyo0721.shiroha.data.RegionFile regionSource = io.nanachiyo0721.shiroha.config.modules.function.RegionFormatConfig.regionFormat.getCreator().newFile(regionFileInfo)) { // Shiroha - Configurable region file format
                      for (int x = 0; x < 32; x++) {
                          for (int z = 0; z < 32; z++) {
                              ChunkPos pos = new ChunkPos(x + xOffset, z + zOffset);
@@ -109,7 +109,7 @@ index b228cd6c54e8c8998923ab332882d99092769c67..13ec3d38ffb6e0e87db621c9607c9dc3
      }
  
 -    private void onFileFinished(final RegionFile regionFile) {
-+    private void onFileFinished(final moe.monnairealms.camellia.data.RegionFile regionFile) { // Shiroha - Configurable region file format
++    private void onFileFinished(final io.nanachiyo0721.shiroha.data.RegionFile regionFile) { // Shiroha - Configurable region file format
          if (this.recreateRegionFiles) {
              if (this.previousWriteFuture != null) {
                  this.previousWriteFuture.join();
@@ -122,7 +122,7 @@ index 3de7fd2b084c38e72d7a6bc416880a881f514ad3..476aa2af20caeb8da293bd9e6c7467e3
  import org.slf4j.Logger;
  
 -public class RegionFile implements AutoCloseable, ca.spottedleaf.moonrise.patches.chunk_system.storage.ChunkSystemRegionFile { // Paper - rewrite chunk system
-+public class RegionFile implements AutoCloseable, ca.spottedleaf.moonrise.patches.chunk_system.storage.ChunkSystemRegionFile , moe.monnairealms.camellia.data.RegionFile{ // Paper - rewrite chunk system // Shiroha - Configurable region file format
++public class RegionFile implements AutoCloseable, ca.spottedleaf.moonrise.patches.chunk_system.storage.ChunkSystemRegionFile , io.nanachiyo0721.shiroha.data.RegionFile{ // Paper - rewrite chunk system // Shiroha - Configurable region file format
      private static final Logger LOGGER = LogUtils.getLogger();
      public static final int MAX_CHUNK_SIZE = 500 * 1024 * 1024; // Paper - don't write garbage data to disk if writing serialization fails
      private static final int SECTOR_BYTES = 4096;
@@ -149,7 +149,7 @@ index 3de7fd2b084c38e72d7a6bc416880a881f514ad3..476aa2af20caeb8da293bd9e6c7467e3
  
          @Override
 -        public final void moonrise$write(final RegionFile regionFile) throws IOException {
-+        public final void moonrise$write(final moe.monnairealms.camellia.data.RegionFile regionFile) throws IOException { // Shiroha - Configurable region file format
++        public final void moonrise$write(final io.nanachiyo0721.shiroha.data.RegionFile regionFile) throws IOException { // Shiroha - Configurable region file format
              regionFile.write(this.pos, ByteBuffer.wrap(this.buf, 0, this.count));
          }
          // Paper end - rewrite chunk system
@@ -185,7 +185,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
      public static final String ANVIL_EXTENSION = ".mca";
      private static final int MAX_CACHE_SIZE = 256;
 -    private final Long2ObjectLinkedOpenHashMap<RegionFile> regionCache = new Long2ObjectLinkedOpenHashMap<>();
-+    private final Long2ObjectLinkedOpenHashMap<moe.monnairealms.camellia.data.RegionFile> regionCache = new Long2ObjectLinkedOpenHashMap<>();  // Shiroha - Configurable region file format
++    private final Long2ObjectLinkedOpenHashMap<io.nanachiyo0721.shiroha.data.RegionFile> regionCache = new Long2ObjectLinkedOpenHashMap<>();  // Shiroha - Configurable region file format
      private final RegionStorageInfo info;
      private final Path folder;
      private final boolean sync;
@@ -206,8 +206,8 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
 +        return "r." + (chunkX >> REGION_SHIFT) + "." + (chunkZ >> REGION_SHIFT) + getExtensionName(); // Shiroha - Configurable region file format
      }
 +    // Shiroha start - Configurable region file format
-+    public static moe.monnairealms.camellia.data.RegionFile createNew(RegionStorageInfo info, Path filePath, Path folder, boolean sync) throws IOException{
-+        final moe.monnairealms.camellia.enums.EnumRegionFormat regionFormat = moe.monnairealms.camellia.config.modules.function.RegionFormatConfig.regionFormat;
++    public static io.nanachiyo0721.shiroha.data.RegionFile createNew(RegionStorageInfo info, Path filePath, Path folder, boolean sync) throws IOException{
++        final io.nanachiyo0721.shiroha.enums.EnumRegionFormat regionFormat = io.nanachiyo0721.shiroha.config.modules.function.RegionFormatConfig.regionFormat;
 +        final String fullFileName = filePath.getFileName().toString();
 +        final String[] fullNameSplit = fullFileName.split("\\.");
 +        final String extensionName = fullNameSplit[fullNameSplit.length - 1];
@@ -222,11 +222,11 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
 +            throw new IOException("Invalid region file format: " + extensionName + " expected " + regionFormat.getArgument());
 +        }
 +
-+        return regionFormat.getCreator().newFile(new moe.monnairealms.camellia.utils.RegionCreatorInfo(info, filePath, folder, sync));
++        return regionFormat.getCreator().newFile(new io.nanachiyo0721.shiroha.utils.RegionCreatorInfo(info, filePath, folder, sync));
 +    }
 +
 +    public static String getExtensionName() {
-+        return "." + moe.monnairealms.camellia.config.modules.function.RegionFormatConfig.regionFormat.getArgument();
++        return "." + io.nanachiyo0721.shiroha.config.modules.function.RegionFormatConfig.regionFormat.getArgument();
 +    }
 +    // Shiroha end
  
@@ -237,17 +237,17 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
  
      @Override
 -    public synchronized final RegionFile moonrise$getRegionFileIfLoaded(final int chunkX, final int chunkZ) {
-+    public synchronized final moe.monnairealms.camellia.data.RegionFile moonrise$getRegionFileIfLoaded(final int chunkX, final int chunkZ) { // Shiroha - Configurable region file format
++    public synchronized final io.nanachiyo0721.shiroha.data.RegionFile moonrise$getRegionFileIfLoaded(final int chunkX, final int chunkZ) { // Shiroha - Configurable region file format
          return this.regionCache.getAndMoveToFirst(ChunkPos.pack(chunkX >> REGION_SHIFT, chunkZ >> REGION_SHIFT));
      }
  
      @Override
 -    public synchronized final RegionFile moonrise$getRegionFileIfExists(final int chunkX, final int chunkZ) throws IOException {
-+    public synchronized final moe.monnairealms.camellia.data.RegionFile moonrise$getRegionFileIfExists(final int chunkX, final int chunkZ) throws IOException {  // Shiroha - Configurable region file format
++    public synchronized final io.nanachiyo0721.shiroha.data.RegionFile moonrise$getRegionFileIfExists(final int chunkX, final int chunkZ) throws IOException {  // Shiroha - Configurable region file format
          final long key = ChunkPos.pack(chunkX >> REGION_SHIFT, chunkZ >> REGION_SHIFT);
  
 -        RegionFile ret = this.regionCache.getAndMoveToFirst(key);
-+        moe.monnairealms.camellia.data.RegionFile ret = this.regionCache.getAndMoveToFirst(key);  // Shiroha - Configurable region file format
++        io.nanachiyo0721.shiroha.data.RegionFile ret = this.regionCache.getAndMoveToFirst(key);  // Shiroha - Configurable region file format
          if (ret != null) {
              return ret;
          }
@@ -265,7 +265,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
  
          final ChunkPos pos = new ChunkPos(chunkX, chunkZ);
 -        final RegionFile regionFile = this.getRegionFile(pos);
-+        final moe.monnairealms.camellia.data.RegionFile regionFile = this.getRegionFile(pos);  // Shiroha - Configurable region file format
++        final io.nanachiyo0721.shiroha.data.RegionFile regionFile = this.getRegionFile(pos);  // Shiroha - Configurable region file format
  
          // note: not required to keep regionfile loaded after this call, as the write param takes a regionfile as input
          // (and, the regionfile parameter is unused for writing until the write call)
@@ -274,7 +274,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
          final ChunkPos pos = new ChunkPos(chunkX, chunkZ);
          if (writeData.result() == ca.spottedleaf.moonrise.patches.chunk_system.io.MoonriseRegionFileIO.RegionDataController.WriteData.WriteResult.DELETE) {
 -            final RegionFile regionFile = this.moonrise$getRegionFileIfExists(chunkX, chunkZ);
-+            final moe.monnairealms.camellia.data.RegionFile regionFile = this.moonrise$getRegionFileIfExists(chunkX, chunkZ);  // Shiroha - Configurable region file format
++            final io.nanachiyo0721.shiroha.data.RegionFile regionFile = this.moonrise$getRegionFileIfExists(chunkX, chunkZ);  // Shiroha - Configurable region file format
              if (regionFile != null) {
                  regionFile.clear(pos);
              } // else: didn't exist
@@ -283,7 +283,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
          final int chunkX, final int chunkZ
      ) throws IOException {
 -        final RegionFile regionFile = this.moonrise$getRegionFileIfExists(chunkX, chunkZ);
-+        final moe.monnairealms.camellia.data.RegionFile regionFile = this.moonrise$getRegionFileIfExists(chunkX, chunkZ);  // Shiroha - Configurable region file format
++        final io.nanachiyo0721.shiroha.data.RegionFile regionFile = this.moonrise$getRegionFileIfExists(chunkX, chunkZ);  // Shiroha - Configurable region file format
  
          final DataInputStream input = regionFile == null ? null : regionFile.getChunkDataInputStream(new ChunkPos(chunkX, chunkZ));
  
@@ -292,7 +292,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
              final ChunkPos pos = new ChunkPos(chunkX, chunkZ);
              final ChunkPos headerChunkPos = SerializableChunkData.getChunkCoordinate(ret);
 -            final RegionFile regionFile = this.getRegionFile(pos);
-+            final moe.monnairealms.camellia.data.RegionFile regionFile = this.getRegionFile(pos);  // Shiroha - Configurable region file format
++            final io.nanachiyo0721.shiroha.data.RegionFile regionFile = this.getRegionFile(pos);  // Shiroha - Configurable region file format
  
              if (regionFile.getRecalculateCount() != readData.recalculateCount()) {
                  return null;
@@ -301,7 +301,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
      // Paper end - rewrite chunk system
      // Paper start - rewrite chunk system
 -    public RegionFile getRegionFile(ChunkPos pos) throws IOException {
-+    public moe.monnairealms.camellia.data.RegionFile getRegionFile(ChunkPos pos) throws IOException {  // Shiroha - Configurable region file format
++    public io.nanachiyo0721.shiroha.data.RegionFile getRegionFile(ChunkPos pos) throws IOException {  // Shiroha - Configurable region file format
          return this.getRegionFile(pos, false);
      }
      // Paper end - rewrite chunk system
@@ -310,7 +310,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
      }
  
 -    @org.jetbrains.annotations.Contract("_, false -> !null") private @Nullable RegionFile getRegionFile(final ChunkPos pos, boolean existingOnly) throws IOException { // CraftBukkit
-+    @org.jetbrains.annotations.Contract("_, false -> !null") private moe.monnairealms.camellia.data.RegionFile getRegionFile(final ChunkPos pos, boolean existingOnly) throws IOException { // CraftBukkit // Shiroha - Configurable region file format
++    @org.jetbrains.annotations.Contract("_, false -> !null") private io.nanachiyo0721.shiroha.data.RegionFile getRegionFile(final ChunkPos pos, boolean existingOnly) throws IOException { // CraftBukkit // Shiroha - Configurable region file format
          // Paper start - rewrite chunk system
          if (existingOnly) {
              return this.moonrise$getRegionFileIfExists(pos.x(), pos.z());
@@ -319,7 +319,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
              final long key = ChunkPos.pack(pos.x() >> REGION_SHIFT, pos.z() >> REGION_SHIFT);
  
 -            RegionFile ret = this.regionCache.getAndMoveToFirst(key);
-+            moe.monnairealms.camellia.data.RegionFile ret = this.regionCache.getAndMoveToFirst(key);  // Shiroha - Configurable region file format
++            io.nanachiyo0721.shiroha.data.RegionFile ret = this.regionCache.getAndMoveToFirst(key);  // Shiroha - Configurable region file format
              if (ret != null) {
                  return ret;
              }
@@ -337,7 +337,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
      }
  
 -    private static CompoundTag readOversizedChunk(RegionFile regionfile, ChunkPos chunkCoordinate) throws IOException {
-+    private static CompoundTag readOversizedChunk(moe.monnairealms.camellia.data.RegionFile regionfile, ChunkPos chunkCoordinate) throws IOException {  // Shiroha - Configurable region file format
++    private static CompoundTag readOversizedChunk(io.nanachiyo0721.shiroha.data.RegionFile regionfile, ChunkPos chunkCoordinate) throws IOException {  // Shiroha - Configurable region file format
          synchronized (regionfile) {
              try (DataInputStream datainputstream = regionfile.getChunkDataInputStream(chunkCoordinate)) {
                  CompoundTag oversizedData = regionfile.getOversizedData(chunkCoordinate.x(), chunkCoordinate.z());
@@ -346,7 +346,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
      public @Nullable CompoundTag read(final ChunkPos pos) throws IOException {
          // CraftBukkit start - SPIGOT-5680: There's no good reason to preemptively create files on read, save that for writing
 -        RegionFile region = this.getRegionFile(pos, true);
-+        moe.monnairealms.camellia.data.RegionFile region = this.getRegionFile(pos, true); // Shiroha - Configurable region file format
++        io.nanachiyo0721.shiroha.data.RegionFile region = this.getRegionFile(pos, true); // Shiroha - Configurable region file format
          if (region == null) {
              return null;
          }
@@ -355,7 +355,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
      public void scanChunk(final ChunkPos pos, final StreamTagVisitor scanner) throws IOException {
          // CraftBukkit start - SPIGOT-5680: There's no good reason to preemptively create files on read, save that for writing
 -        RegionFile region = this.getRegionFile(pos, true);
-+        moe.monnairealms.camellia.data.RegionFile region = this.getRegionFile(pos, true); // Shiroha - Configurable region file format
++        io.nanachiyo0721.shiroha.data.RegionFile region = this.getRegionFile(pos, true); // Shiroha - Configurable region file format
          if (region == null) {
              return;
          }
@@ -364,7 +364,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
      public void write(final ChunkPos pos, final @Nullable CompoundTag value) throws IOException {
          if (!SharedConstants.DEBUG_DONT_SAVE_WORLD) {
 -            RegionFile region = this.getRegionFile(pos, value == null); // CraftBukkit // Paper - rewrite chunk system
-+            moe.monnairealms.camellia.data.RegionFile region = this.getRegionFile(pos, value == null); // CraftBukkit // Paper - rewrite chunk system // Shiroha - Configurable region file format
++            io.nanachiyo0721.shiroha.data.RegionFile region = this.getRegionFile(pos, value == null); // CraftBukkit // Paper - rewrite chunk system // Shiroha - Configurable region file format
              // Paper start - rewrite chunk system
              if (region == null) {
                  // if the RegionFile doesn't exist, no point in deleting from it
@@ -373,7 +373,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
          synchronized (this) {
              final ExceptionCollector<IOException> exceptionCollector = new ExceptionCollector<>();
 -            for (final RegionFile regionFile : this.regionCache.values()) {
-+            for (final moe.monnairealms.camellia.data.RegionFile regionFile : this.regionCache.values()) { // Shiroha - Configurable region file format
++            for (final io.nanachiyo0721.shiroha.data.RegionFile regionFile : this.regionCache.values()) { // Shiroha - Configurable region file format
                  try {
                      regionFile.close();
                  } catch (final IOException ex) {
@@ -382,7 +382,7 @@ index 63b40c420030d935bb81a219fb33defe0946e21f..cc9913016c6d985644f8af47986db770
          synchronized (this) {
              final ExceptionCollector<IOException> exceptionCollector = new ExceptionCollector<>();
 -            for (final RegionFile regionFile : this.regionCache.values()) {
-+            for (final moe.monnairealms.camellia.data.RegionFile regionFile : this.regionCache.values()) { // Shiroha - Configurable region file format
++            for (final io.nanachiyo0721.shiroha.data.RegionFile regionFile : this.regionCache.values()) { // Shiroha - Configurable region file format
                  try {
                      regionFile.flush();
                  } catch (final IOException ex) {