public IQuiz random_quiz()
{
List <IQuizSource> sources_list = new List <IQuizSource>(sources);
int index = (int)Random.Range(0f, (float)sources_list.Count);
IQuizSource src = sources_list[index];
return(src.create_quiz(src.random_id()));
}
public IQuizSource[] quiz_sources(string category, string theme, string quiz_name)
{
/// Returns an array of all quiz sources having this name in the theme in the category in the registry
SortedSet <IQuizSource> ret = new SortedSet <IQuizSource>();
foreach (IQuizSource src in sources)
{
if (src.category == category && src.theme == theme && src.quiz_name == quiz_name)
{
ret.Add(src);
}
}
IQuizSource[] result = new IQuizSource[ret.Count];
ret.CopyTo(result, 0);
return(result);
}
