/// <summary>
/// Responds to a prompt and handles the prompt's return value. Non-null responses should usually call this instead of calling Respond manually.
/// </summary>
/// <param name="input">User's response to the prompt.</param>
/// <param name="prompt">Prompt being responded to.</param>
/// <param name="toPrompt">Internal 'position' of the prompt being responded to in this.prompts</param>
private void RespondToPrompt(string input, HeldPrompt prompt, int toPrompt = -1)
{
HeldPrompt next;
try
{
next = prompt.Respond(input); //Skip prompt number + space
}
catch (Exception e)
{
//TODO: Error logging
sendMessage("An error has occurred while processing your input: ^n" + e.ToString());
if (!prompt.IsStillValid())
{
if (this.mainPrompt == prompt)
{
sendMessage("Logging out to get back to a working state.");
LogOut();
}
else
{
sendMessage("Aborting broken prompt " + toPrompt);
this.RemovePrompt(prompt);
}
}
return;
}
if (next != null && !this.clearingPrompts)
{
lock (this.prompts)
{
if (toPrompt != -1 && this.prompts[toPrompt] == prompt)
{
this.prompts[toPrompt] = next;
next.OnTransition();
}
else if (toPrompt == -1 && this.mainPrompt == prompt)
{
this.mainPrompt = next;
next.OnTransition();
}
else
{
this.Prompt(next);
}
}
}
}
private void ClearPrompts()
{
this.clearingPrompts = true;
lock (this.prompts)
{
HeldPrompt next;
for (int i = 0; i < prompts.Length; i++)
{
next = prompts[i];
if (next != null && next.IsStillValid())
{
next.Respond(null);
}
prompts[i] = null;
}
if (mainPrompt != null && mainPrompt.IsStillValid())
{
mainPrompt.Respond(null);
}
}
this.clearingPrompts = false;
}
private bool trySpecificPrompt(string input)
{
string[] words = input.Split(' ');
int promptIndex = words[0].IndexOf('.');
if (promptIndex == -1)
{
return(false);
}
int toPrompt;
if (!Int32.TryParse(words[0].Substring(0, promptIndex), out toPrompt))
{
return(false);
}
//words[0] = words[0].Substring(promptIndex + 1);
HeldPrompt prompt = this.GetPrompt(toPrompt);
if (prompt == null)
{
this.sendMessage(toPrompt.ToString() + " is not a valid prompt index. Do not start a message with something like \"1.\" without an associated prompt.");
}
else if (!prompt.IsStillValid())
{
this.sendMessage("That prompt has recently expired.");
this.RemovePrompt(toPrompt);
}
else if (words.Length == 1)
{
this.sendMessage(prompt.PromptMessage);
}
else
{
RespondToPrompt(input.Substring(promptIndex + 1), prompt, toPrompt);
}
return(true);
}
