CLASS uk
	FIELD a world Lban;
	FIELD b player Luj;
	FIELD c gameMode Lbak;
	METHOD a update ()V
	METHOD a setGameMode (Lbak;)V
	METHOD a setWorld (Luh;)V
	METHOD b getGameMode ()Lbak;
	METHOD b setGameModeIfNotPresent (Lbak;)V
	METHOD c isSurvivalLike ()Z
	METHOD d isCreative ()Z