CLASS af net/minecraft/advancement/criterion/ConstructBeaconCriterion CLASS af$a Handler FIELD a manager Lqm; FIELD b conditions Ljava/util/Set; METHOD a isEmpty ()Z METHOD a handle (Lbnm;)V METHOD a addCondition (Lu$a;)V METHOD b removeCondition (Lu$a;)V CLASS af$b Conditions FIELD a level Lbf$d; METHOD a level (Lbf$d;)Laf$b; METHOD a matches (Lbnm;)Z METHOD b toJson ()Lcom/google/gson/JsonElement; FIELD a ID Lqc; FIELD b handlers Ljava/util/Map; METHOD a getId ()Lqc; METHOD a deserializeConditions (Lcom/google/gson/JsonObject;Lcom/google/gson/JsonDeserializationContext;)Lv; ARG 1 obj METHOD a endTracking (Lqm;)V METHOD a beginTrackingCondition (Lqm;Lu$a;)V ARG 1 manager METHOD a handle (Lus;Lbnm;)V ARG 1 player METHOD b deserializeConditions (Lcom/google/gson/JsonObject;Lcom/google/gson/JsonDeserializationContext;)Laf$b; ARG 1 obj METHOD b endTrackingCondition (Lqm;Lu$a;)V ARG 1 manager