private Command Prompt(Ask a)
{
var opts = a.Options();
// Print the possible options
for (int i = 0; i < opts.Count; i++)
{
Out.WriteLine("(" + (i + 1) + ") " + opts[i].Text
+ " => [" + opts[i].ActionText() + "]");
}
Command next = null;
do // And prompt the user for a choice
{
try
{
next = a.Choose(ConsoleReader.ReadLine(a, a.WaitTime()));
}
catch (PromptTimeout)
{
Out.WriteLine("\nHey! Anyone home?");
}
catch (InvalidChoice) { }
Out.WriteLine("Choose an option from 1-" + opts.Count + "\n");
} while (next == null);
// Print the selected option
Out.WriteLine(" (selected Opt#" + (a.SelectedIdx + 1)
+ " => [" + a.Selected().ActionText() + "])\n");
return(next);
}
private bool DoResponse(int timeout)
{
string response = null;
try
{
response = ConsoleReader.ReadLine(timeout);
int choice = (int)Convert.ChangeType(response, typeof(int));
this.gameEvent = new ChoiceEvent(choice);
return(true);
}
catch (FormatException)
{
Display("Invalid response '" + response + "', reprompting\n");
}
catch (TimeoutException)
{
Display("Timeout after " + timeout + "ms, reprompting\n");
}
return(false);
}