public void ConstructQuestions(string topicName, int numOfQuestions, int quesPerRound, List <QuestionData> questionData)
{
List <QuestionData> qsFromDivisions = new List <QuestionData>();
questionData.Sort();
questionNosLoaded = loadManager.LoadQuestionLoadChecker(topicName);
// Load "notAnsweredQNos" List
if (questionNosLoaded == false)
{
notAnsweredQs = questionData;
// Returns the question numbers from the "notAnsweredQs" list of custom data
List <int> notAnsweredQNos = notAnsweredQs.Select(item => item.QuestionNumber).ToList();
questionNosLoaded = true;
saveManager.SaveQuestionLoadChecker(questionNosLoaded, topicName); // Save "questionNosLoaded" bool
// Save all questio numbers since the topic is played only once
saveManager.SaveNotAnsweredQNumbers(notAnsweredQNos, topicName);
}
else
{
List <int> notAnsweredQNos = loadManager.LoadNotAnsweredQNumbers(topicName);
List <int> wrongAnsweredQNos = loadManager.LoadWrongAnsweredQNumbers(topicName);
List <int> answeredQNos = loadManager.LoadAnsweredQNumbers(topicName);
int prevTotalNumOfQs = loadManager.LoadNumberOfQuestions(topicName);
// If new questions are added to the topic, add them to the question numbers
if (numOfQuestions > prevTotalNumOfQs)
{
for (int i = prevTotalNumOfQs + 1; i <= numOfQuestions; i++)
{
notAnsweredQNos.Add(i);
}
}
// Get the data from "questionData" such that its "QuestionNumber" is in the "notAnsweredQNos" list
// Thus, using the question numbers, we reconstruct our custom list of not answered questions from the whole list
notAnsweredQs = new List <QuestionData>();
for (int i = 0; i < notAnsweredQNos.Count; i++)
{
notAnsweredQs.Add(questionData.Find(item => item.QuestionNumber == notAnsweredQNos[i]));
}
wrongAnsweredQs = new List <QuestionData>();
for (int i = 0; i < wrongAnsweredQNos.Count; i++)
{
wrongAnsweredQs.Add(questionData.Find(item => item.QuestionNumber == wrongAnsweredQNos[i]));
}
answeredQs = new List <QuestionData>();
for (int i = 0; i < answeredQNos.Count; i++)
{
answeredQs.Add(questionData.Find(item => item.QuestionNumber == answeredQNos[i]));
}
if (notAnsweredQs.Count == 0 && wrongAnsweredQs.Count < quesPerRound)
{
notAnsweredQs = answeredQs;
answeredQs = new List <QuestionData>();
}
}
// Save the total number question count of the selected topic
saveManager.SaveNumberOfQuestions(numOfQuestions, topicName);
// Select the questions for the current session
//
// If the nonanswered question list contains questions equal or greater than the questions for the round
// divide the questions into parts equal to the question number for the session and choose questions from them
// / -- Game Design : Book 1 - Page 28, (1-a) --\
if (notAnsweredQs.Count >= quesPerRound)
{
DivideAndGetQs(notAnsweredQs.Count, quesPerRound, qsFromDivisions, notAnsweredQs);
}
else // If there are less questions in the not answered question list, (1-b)
{
int remainingQs = quesPerRound - notAnsweredQs.Count;
for (int i = 0; i < notAnsweredQs.Count; i++)
{
qsFromDivisions.Add(notAnsweredQs[i]);
}
// If the wrong answered question list contains questions equal or greater than the
// remaining questions from the list, (2-a)
if (wrongAnsweredQs.Count >= remainingQs)
{
DivideAndGetQs(wrongAnsweredQs.Count, remainingQs, qsFromDivisions, wrongAnsweredQs);
}
else // Page 28 - (2-b)
{
int finalRemainingQs = quesPerRound - (notAnsweredQs.Count + wrongAnsweredQs.Count);
for (int i = 0; i < wrongAnsweredQs.Count; i++)
{
qsFromDivisions.Add(wrongAnsweredQs[i]);
}
DivideAndGetQs(answeredQs.Count, finalRemainingQs, qsFromDivisions, answeredQs);
}
}
// Manage the questions that the user answers during the session
currSessionManager.ManageCurrSession(topicName, qsFromDivisions, quesPerRound);
currSessionManager.topicSelected = true; // Let the class know that it can do its job
}
