CLASS afn net/minecraft/world/updater/WorldUpdater
	FIELD a LOGGER Lorg/apache/logging/log4j/Logger;
	FIELD b UPDATE_THREAD_FACTORY Ljava/util/concurrent/ThreadFactory;
	FIELD c levelName Ljava/lang/String;
	FIELD d worldSaveHandler Lcix;
	FIELD e persistentStateManager Lcjf;
	FIELD f updateThread Ljava/lang/Thread;
	FIELD g keepUpgradingChunks Z
	FIELD h isDone Z
	FIELD i progress F
	FIELD j totalChunkCount I
	FIELD k upgradedChunkCount I
	FIELD l skippedChunkCount I
	FIELD m dimensionProgress Lit/unimi/dsi/fastutil/objects/Object2FloatMap;
	FIELD n status Ljd;
	METHOD a cancel ()V
	METHOD a upgradeChunks (Lbsq;Ljava/util/ListIterator;Lbsy;)Z
		ARG 1 chunkSaveHandler
		ARG 2 chunks
		ARG 3 dimension
	METHOD a getProgress (Lbsy;)F
	METHOD b isDone ()Z
	METHOD c getProgress ()F
	METHOD d getTotalChunkCount ()I
	METHOD e getUpgradedChunkCount ()I
	METHOD f getSkippedChunkCount ()I
	METHOD g getStatus ()Ljd;
	METHOD h getLevelName ()Ljava/lang/String;
	METHOD i updateWorld ()V