CLASS bf net/minecraft/util/json/EntityEffectJsonPredicate CLASS bf$a FIELD a amplifier Lbe$d; FIELD b duration Lbe$d; FIELD c ambient Ljava/lang/Boolean; FIELD d visible Ljava/lang/Boolean; FIELD a EMPTY Lbf; METHOD a create ()Lbf; METHOD a matches (Lage;)Z METHOD a matches (Lagn;)Z METHOD a matches (Ljava/util/Map;)Z