CLASS bq net/minecraft/advancement/criterion/VillagerTradeCriterion CLASS bq$a Handler FIELD a manager Lqr; FIELD b conditions Ljava/util/Set; METHOD a isEmpty ()Z METHOD a addCondition (Lu$a;)V METHOD a handle (Luw;Lari;Laxw;)V ARG 1 villager METHOD b removeCondition (Lu$a;)V CLASS bq$b Conditions FIELD a item Las; FIELD b villager Laz; METHOD a matches (Luw;Lari;Laxw;)Z METHOD c any ()Lbq$b; FIELD a ID Lqi; FIELD b handlers Ljava/util/Map; METHOD a handle (Luw;Lari;Laxw;)V ARG 1 player