public async Task <TriviaServiceResult> StartQuizForGuild(ulong guildId, IVoiceChannel channel, IChannel textChannel, int numQuestions)
{
if (_mapGuildIdsToQuizes.ContainsKey(guildId))
{
return(TriviaServiceResult.AlreadyRunningQuiz);
}
_triviaItems.Shuffle();
List <TriviaItem> itemsForQuiz = _triviaItems.Take(numQuestions).ToList();
TriviaQuiz quiz = new TriviaQuiz(guildId, channel, textChannel, itemsForQuiz);
_mapGuildIdsToQuizes.Add(guildId, quiz);
quiz.OnFinishedQuestions += OnQuizFinished;
await quiz.StartQuiz();
return(TriviaServiceResult.Success);
}
private void OnQuizFinished(TriviaQuiz quiz)
{
_mapGuildIdsToQuizes.Remove(quiz.GuildId);
}
