CLASS fd net/minecraft/util/registry/IdRegistry FIELD b idStore Lxu; METHOD a getInt (I)Ljava/lang/Object; ARG 0 index METHOD a set (ILpt;Ljava/lang/Object;)Ljava/lang/Object; ARG 0 rawId ARG 1 id ARG 2 value METHOD a getRawId (Ljava/lang/Object;)I ARG 0 value METHOD a getRandom (Ljava/util/Random;)Ljava/lang/Object; ARG 0 rand METHOD a get (Lpt;)Ljava/lang/Object; ARG 0 id METHOD a add (Lpt;Ljava/lang/Object;)Ljava/lang/Object; ARG 0 id ARG 1 value METHOD b keys ()Ljava/util/Set; METHOD b getId (Ljava/lang/Object;)Lpt; ARG 0 value METHOD c isEmpty ()Z