CLASS uc net/minecraft/server/world/ServerChunkManagerEntry CLASS uc$a Unloaded FIELD b INSTANCE Luc$a; FIELD a UNLOADED_CHUNK Lcom/mojang/datafixers/util/Either; FIELD b UNLOADED_CHUNK_FUTURE Ljava/util/concurrent/CompletableFuture; FIELD c UNLOADED_WORLD_CHUNK Lcom/mojang/datafixers/util/Either; FIELD d UNLOADED_WORLD_CHUNK_FUTURE Ljava/util/concurrent/CompletableFuture; FIELD e chunkStatuses Ljava/util/List; FIELD j chunk Ljava/util/concurrent/CompletableFuture; FIELD n pos Lbbd; FIELD o blockUpdatePositions [S FIELD p blockUpdateCount I FIELD u lightingProvider Lceu; METHOD a markForUpdate (III)V METHOD a sendBlockEntityUpdatePacket (Lbbp;Let;)V METHOD a flushUpdates (Lbrm;)V METHOD a updateChunk (Ljava/util/concurrent/CompletableFuture;)V METHOD a sendPacket (Ljr;Z)V METHOD c getChunk ()Lbrm; METHOD f getChunkFuture ()Ljava/util/concurrent/CompletableFuture; METHOD h getPos ()Lbbd;