public int getSetById(string actor, int setId, int lineId) { ActorDialogue actorDialogue; if (dialogue.TryGetValue(actor, out actorDialogue)) { DialogueLine dialogueLine = actorDialogue.getDialogueLineById(setId, lineId); if (dialogueLine != null) { return(dialogueLine.getSetId()); } else { return(0); } } else { return(0); } }