public IQuestion <GameAnswer> GetQuestion(User user)
{
var gameIndex = _runningGames.FindIndex(g => g.UserId == user.UserId);
var game = _runningGames[gameIndex];
// TODO: Throw error if no game has been found
// TODO: Check if current question is unanswered
var quizQuestionSpecification =
new QuizQuestionSpecification(categories: game.Categories, excludeQuestions: game.QuestionIds);
var quizQuestions = _questionRepository.Query(quizQuestionSpecification);
var random = new Random();
QuizQuestion quizQuestion;
if (quizQuestions.Count != 0)
{
var index = random.Next(quizQuestions.Count);
quizQuestion = quizQuestions[index];
}
else
{
throw new NoMoreQuestionsException(
"There are no more questions available in the selected categories for this quiz!");
}
var quizAnswerSpecification = new QuizAnswerSpecification(questionId: quizQuestion.QuestionId);
var quizAnswers = _answerRepository.Query(quizAnswerSpecification);
quizQuestion.Answers = quizAnswers;
var correctAnswer = quizAnswers.First(a => a.Correct);
var roundSpecification = new RoundSpecification(questionId: quizQuestion.QuestionId);
var rounds = _roundRepository.Query(roundSpecification);
var correctlyAnswered = rounds.Count(r => r.AnswerId == correctAnswer.AnswerId);
var question = new GameQuestion(quizQuestion, rounds.Count, correctlyAnswered);
_runningGames[gameIndex].AskQuestion(question);
return(question);
}
public List <Game> GetGames(User user = null)
{
var games = _gameRepository.List.ToList(); // Grab all the games to calculate the rank
foreach (var game in games)
{
var roundSpecification = new RoundSpecification(game.GameId);
var rounds = _roundRepository.Query(roundSpecification);
game.Rounds = rounds;
var lastAnswerSpecification = new QuizAnswerSpecification(rounds.Last().AnswerId);
var lastAnswer = _answerRepository.Query(lastAnswerSpecification).First();
var gameWon = lastAnswer.Correct && rounds.Last().Duration <= 120;
int duration = 0;
int points = 0;
foreach (var round in rounds)
{
duration += round.Duration;
if (!gameWon)
{
continue;
}
var answerSpecification = new QuizAnswerSpecification(round.AnswerId);
var answer = _answerRepository.Query(answerSpecification).First();
if (answer.Correct)
{
points += 30;
}
}
game.Duration = duration;
game.Points = points;
game.WeightedPoints = game.Points / Math.Max(game.Duration, 1);
var categoryGameSpecification = new CategoryGameSpecification(gameId: game.GameId);
var categoryGames = _categoryGameRepository.Query(categoryGameSpecification);
foreach (var categoryGame in categoryGames)
{
game.Categories.Add(categoryGame.CategoryId);
}
if (user != null && game.UserId != user.UserId)
{
continue; // Saves time by not grabbing information for unneeded games
}
}
var weightedPointsComparer = new GameWeightedPointsComparer();
games.Sort(weightedPointsComparer);
if (user != null)
{
games = games.Where(g => g.UserId == user.UserId || g.Points > 0 && !g.Hidden).ToList();
var currRank = 1;
foreach (var game in games)
{
if (game.Points <= 0 || game.Hidden)
{
continue;
}
game.Rank = currRank;
currRank++;
}
games = games.Where(g => g.UserId == user.UserId).ToList();
var dateComparer = new GameDateComparer();
games.Sort(dateComparer);
}
else
{
games = games.Where(g => g.Points > 0 && !g.Hidden).ToList();
for (int i = 0; i < games.Count; i++)
{
games[i].Rank = i + 1;
}
}
return(games);
}
