/// <summary>
/// Handles a new prompt for this user.
/// </summary>
/// <param name="newPrompt"></param>
public void Prompt(HeldPrompt newPrompt)
{
if (this.clearingPrompts)
{
return;
}
int foundPrompt = -1;
lock (this.prompts)
{
for (int i = 0; i < prompts.Length; i++)
{
if (this.prompts[i] == null)
{
foundPrompt = i;
this.prompts[i] = newPrompt;
break;
}
}
}
if (foundPrompt != -1)
{
StringBuilder builder = new StringBuilder();
builder.Append("New Prompt ").Append(foundPrompt + 1).Append(endOfLine);
newPrompt.OnTransition();
this.sendMessage(builder.ToString());
}
else
{
//this.sendMessage("You were too busy to " + TODO ?);
newPrompt.Respond(null);
}
}
public void Prompt(HeldPrompt prompt)
{
if (Client != null)
{
Client.Prompt(prompt);
}
else
{
prompt.Respond(null); //Use default from prompt.
//TODO / NOTE: Caller should do everything it's supposed to do before calling Prompt.
}
}
/// <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;
}
