// Similar to RegionFileCache#createOrLoadRegionFile except this uses direct
// file name instead of x,z
public static RegionFile getRegionFile(Path regionFilePath) {
File file = regionFilePath.toFile();
RegionFile regionFile = RegionFileCache.regionsByFilename.get(file);
if (regionFile != null) {
return regionFile;
}
if (RegionFileCache.regionsByFilename.size() >= 256) {
RegionFileCache.clearRegionFileReferences();
}
regionFile = new RegionFile(file);
RegionFileCache.regionsByFilename.put(file, regionFile);
return regionFile;
}
public static CompletableFuture<Optional<DataContainer>> getChunkData(
WorldServer world, IChunkLoader chunkLoader, Vector3i chunkCoords) {
int x = chunkCoords.getX();
int y = chunkCoords.getY();
int z = chunkCoords.getZ();
if (!(chunkLoader instanceof IMixinAnvilChunkLoader)
|| !SpongeChunkLayout.instance.isValidChunk(x, y, z)) {
return CompletableFuture.completedFuture(Optional.empty());
}
File worldDir = ((IMixinAnvilChunkLoader) chunkLoader).getWorldDir().toFile();
return SpongeScheduler.getInstance()
.submitAsyncTask(
() -> {
DataInputStream stream = RegionFileCache.getChunkInputStream(worldDir, x, z);
return Optional.ofNullable(readDataFromRegion(stream));
});
}