/// <summary>
/// this happens when a scenario is loaded for the first time (they push play on the scenarios page)
/// </summary>
/// <param name="scenarioID">the scenario identify they want to play</param>
/// <param name="nextQuestion">the starting question of the scenario</param>
private void LoadScenario(int scenarioID, int nextQuestion)
{
try
{
Session["currentScenario"] = DatabaseUtils.getScenario(scenarioID);
DatabaseUtils.getQuestionsAndAnswers(((Scenario)Session["currentScenario"]));
Session["answersToGrade"] = new AnswersToGrade();
}
catch (Exception ex)
{
Singleton.errorCode = "PLYSENCON05";
Singleton.writeErrorToFile(Singleton.errorCode, ex.Message, ex.StackTrace);
throw ex;
}
}
/// <summary>
/// this is called when they initially start a scenario and after every answer and comment unless it is the end of the scenario
/// </summary>
/// <param name="scenarioID">scenario identifier for the scenario they are playing</param>
/// <param name="nextQuestion">the next question in the scenario</param>
/// <param name="newGame">if they just started a new game of if they are continuing a game (T/F)</param>
/// <param name="wasAnswered">if a question was answered (T/F)</param>
/// <returns></returns>
public ActionResult playScenario(int scenarioID, int nextQuestion, bool newGame, bool wasAnswered)
{
if (String.IsNullOrEmpty((string)Session["userId"]))
{
return(RedirectToAction("Login", "Account"));
}
try
{
if (newGame)
{
ModelState.Clear();
Session["currentScenario"] = new Scenario();
Session["answersToGrade"] = new AnswersToGrade();
LoadScenario(scenarioID, nextQuestion);
((Scenario)Session["currentScenario"]).currentQuestion = nextQuestion;
}
else
{
if (wasAnswered)
{
addAnswerToList();
((Scenario)Session["currentScenario"]).currentQuestion = this.nextQuestion(((Scenario)Session["currentScenario"]).questions[((Scenario)Session["currentScenario"]).currentQuestion].selectedAnswer, ((Scenario)Session["currentScenario"]).currentQuestion);
}
if (nextQuestion == 0)
{
return(RedirectToAction("ScenarioComplete", "PlayScenario"));
}
}
}
catch (Exception ex)
{
Singleton.errorCode = "PLYSENCON01";
Singleton.writeErrorToFile(Singleton.errorCode, ex.Message, ex.StackTrace);
throw ex;
}
return(View("PlayScenario", ((Scenario)Session["currentScenario"])));
}
