CLASS zg net/minecraft/util/Int2ObjectBiMap FIELD a empty Ljava/lang/Object; FIELD b values [Ljava/lang/Object; FIELD c ids [I FIELD d idToValues [Ljava/lang/Object; FIELD e nextId I FIELD f size I METHOD a clear ()V METHOD a getId (Ljava/lang/Object;)I METHOD a put (Ljava/lang/Object;I)V METHOD b size ()I METHOD b findIndex (Ljava/lang/Object;I)I METHOD c nextId ()I METHOD c getIdFromIndex (I)I METHOD c add (Ljava/lang/Object;)I METHOD d resize (I)V METHOD d getIdealIndex (Ljava/lang/Object;)I METHOD e findFree (I)I