CLASS bp net/minecraft/advancement/criterion/TickCriterion CLASS bp$a Handler FIELD a manager Lqn; FIELD b conditions Ljava/util/Set; METHOD a isEmpty ()Z METHOD a addCondition (Lu$a;)V METHOD b handle ()V METHOD b removeCondition (Lu$a;)V CLASS bp$b Conditions FIELD a ID Lqd; FIELD b handlers Ljava/util/Map; METHOD a handle (Lus;)V METHOD b deserializeConditions (Lcom/google/gson/JsonObject;Lcom/google/gson/JsonDeserializationContext;)Lbp$b; ARG 1 obj