CLASS bp net/minecraft/advancement/criterion/TickCriterion CLASS bp$a Handler FIELD a manager Lqr; FIELD b conditions Ljava/util/Set; METHOD a isEmpty ()Z METHOD a addCondition (Lu$a;)V METHOD b handle ()V METHOD b removeCondition (Lu$a;)V CLASS bp$b Conditions FIELD a ID Lqi; FIELD b handlers Ljava/util/Map; METHOD a handle (Luw;)V