/// <summary>Processes the command line input result.</summary>
/// <param name="uiResult">The UI result.</param>
/// <param name="result">The result.</param>
/// <param name="choiceCount">The choices counted.</param>
public virtual void ProcessCommandLineInputResult(UserInteractionResult uiResult, InputInterpretationResult result, Runtime.IStory runtimeStory)
{
if (uiResult == null || result == null)
{
return;
}
uiResult.IsExitRequested = result.requestsExit;
uiResult.ChosenIndex = result.choiceIdx;
uiResult.DivertedPath = result.divertedPath;
uiResult.Output = result.output;
int choiceCount = 0;
if (runtimeStory != null && runtimeStory.currentChoices != null)
{
choiceCount = runtimeStory.currentChoices.Count;
}
if (result.choiceIdx >= 0 && result.choiceIdx < choiceCount)
{
// The choice is only valid if it's a valid index.
uiResult.IsValidChoice = true;
}
}
/// <summary>Gets the user interaction result.</summary>
/// <param name="runtimeStory"></param>
/// <param name="parsedFiction"></param>
/// <param name="options">The options.</param>
/// <returns></returns>
public virtual UserInteractionResult GetUserInteractionResult(Runtime.IStory runtimeStory, Parsed.IFiction parsedFiction, ConsoleUserInterfaceOptions options)
{
var uiResult = new UserInteractionResult();
OutputManager.RequestInput(options);
var userInput = OutputManager.GetUserInput();
// If we have null user input, it means that we're
// "at the end of the stream", or in other words, the input
// stream has closed, so there's nothing more we can do.
// We return immediately, since otherwise we get into a busy
// loop waiting for user input.
if (userInput == null)
{
OutputManager.ShowStreamError(options);
uiResult.IsInputStreamClosed = true;
}
else
{
var result = Interpreter.InterpretCommandLineInput(userInput, parsedFiction, runtimeStory);
if (result == null)
{
return(null);
}
ProcessCommandLineInputResult(uiResult, result, runtimeStory);
if (uiResult.Output != null)
{
OutputManager.ShowOutputResult(result, options);
}
if (!uiResult.IsValidChoice)
{
// The choice is only valid if it's a valid index.
OutputManager.ShowChoiceOutOffRange(options);
}
}
return(uiResult);
}