//todo rename to add story node
private Event[] AddNodeToStory(AddNodeToStory command)
{
if (this.id == Aggregate.NullId)
{
throw new ValidationException("id", "Character not found");
}
if (command.playerResponses.Length != command.characterResponses.Length)
{
throw new ValidationException("responses", "Each possible player response must match to one charaterResponse. Did you forget to define one in the text file?");
}
if (command.introductoryText.Length == 0)
{
throw new ValidationException("introductoryText", "introductory text can't be empty.");
}
if (!ReferenceEquals(this.rootNode, null) && ReferenceEquals(rootNode.Find(command.introductoryText), null))
{
throw new ValidationException("introductoryText", "introductory text is neither the root nor an existing line in this story.");
}
for (int i = 0; i < command.playerResponses.Length; i++)
{
string playerResponse = command.playerResponses [i];
string characterResponse = command.characterResponses [i];
if (playerResponse.Length == 0 || characterResponse.Length == 0)
{
throw new ValidationException("response", $"Response can't be empty; check the values for response {i+1}; introductory text '{command.introductoryText}'");
}
}
string[] playerResponses = ConvertPlayerResponsesToRegexes(command.playerResponses);
return(new Event[] {
new NodeAddedToStory(command.characterName, command.storylineId,
command.introductoryText, playerResponses, command.characterResponses, command.eventsToPublishOnReaching)//stub for now
});
}
