public string buildQuestionToFirstLevel()
{
Random rnd = new Random();
//For mixing the choices between with skills and without.
int chooseWithSkills = rnd.Next(100) % 10;
if (chooseWithSkills < 4)
{
string skillParameter = "";
if ((skillParameter = getSkill("song")) != null)
{
this.songForQuiestion = db.GetSongByID(skillParameter);
}
else if (((skillParameter = getSkill("artist")) != null) && (songForQuiestion == null))
{
this.songForQuiestion = db.GetRandomSongByArtistID(skillParameter);
}
else if (((skillParameter = getSkill("year")) != null) && (songForQuiestion == null))
{
this.songForQuiestion = db.GetRandomSongByYear(skillParameter, false);
}
//If there is no skill - choose question by other random parameter
}
if (this.songForQuiestion == null)
{
do
{
int chooseQuestionMethod = rnd.Next(1, 4); // creates a number between 1 and 3
switch (chooseQuestionMethod)
{
case 1:
this.songForQuiestion = this.db.GetSongOfArtistByPopularity(0.8, 1);
break;
case 2:
this.songForQuiestion = this.db.GetRandomTopSongSkillsSong();
break;
case 3:
this.songForQuiestion = this.db.GetRandomTopYearSkillsSong();
break;
}
} while (this.songForQuiestion == null);
}
this.Question = this.Question.Replace("<artist_name>", this.songForQuiestion.Artist_name);
this.Question = this.Question.Replace("<year>", this.songForQuiestion.Year.ToString());
return(this.Question);
}