CLASS np net/minecraft/world/entity/WorldEntityTracker
	FIELD c LOGGER Lorg/apache/logging/log4j/Logger;
	FIELD d entity Lub;
	FIELD e trackingRange I
	FIELD g updateInterval I
	FIELD u sendVelocityUpdates Z
	FIELD z trackingPlayers Ljava/util/Set;
	METHOD a sendToAllTracking (Lgv;)V
	METHOD b getEntity ()Lub;
	METHOD b sendToAllTrackingAndSelf (Lgv;)V
	METHOD e getSpawnPacket ()Lgv;
	METHOD e isObservingEntity (Lnn;)Z