CLASS ui net/minecraft/entity/boss/ServerBossBar
	FIELD j visible Z
	METHOD a setPercent (F)V
	METHOD a setColor (Laeu$a;)V
	METHOD a setOverlay (Laeu$b;)V
	METHOD a setName (Ljb;)V
	METHOD a setDarkenSky (Z)Laeu;
	METHOD b setDragonMusic (Z)Laeu;
	METHOD c setThickenFog (Z)Laeu;
	METHOD d setVisible (Z)V
		ARG 1 visible