public void Play()
{
ConsoleHelper.ResetScreen();
//The game runs forever until user closes the window.
while (true)
{
Console.Write(CurrentQuestion);
CurrentQuestion = CurrentQuestion.GetNextQuestion();
}
}
public static IQuestionTree LoadFromFile()
{
var path = GeneralConstants.QUESTION_DATABASE;
if (!File.Exists(path))
{
return(null);
}
var questions = File.ReadAllLines(path);
IQuestionTree node = null, current = null;
foreach (var question in questions)
{
var splitted = question.Split('|');
string rootNode = splitted[0];
string yesNode = splitted.Length > 1 ? splitted[1] : string.Empty;
string noNode = splitted.Length > 2 ? splitted[2] : string.Empty;
node = current?.Find(rootNode);
if (node == null)
{
node = CreateQuestion(rootNode);
current = node;
}
if (!string.IsNullOrEmpty(yesNode))
{
node.SetPositiveQuestion(yesNode);
}
if (!string.IsNullOrEmpty(noNode))
{
node.SetNegativeQuestion(noNode);
}
}
return(current.First());
}
public static IQuestionTree CreateQuestion(string text, IQuestionTree parent) => new QuestionTree(text, parent);
private void Load() => CurrentQuestion = QuestionFactory.CreateTree();
