/// <summary>
/// Algorithm for calculating of scoring points after the traditional scoring system.
/// Return null in case of any exception
/// </summary>
/// <param name="scores"></param>
/// <returns></returns>
public static Summaries GetSummaries(Scores scores, List <IFrameScore> frameScores = null)
{
int total = Math.Min(scores.Points.Count, MaxFrame);
var result = new Summaries {
Token = scores.Token,
Points = new int[total]
};
try
{
var sum = 0;
var lastIndex = total - 1;
for (int i = 0; i <= lastIndex; i++)
{
var score = new FrameScore(scores.Points.ElementAt(i), i);
if (score != null)
{
if (frameScores != null)
{
frameScores.Add(score);
}
sum += score.Total;
//Calculate Bonus if the current score is not the last one
//either for strike or spare in a traditional bowling
//See eventually at https://en.wikipedia.org/wiki/Ten-pin_bowling#Traditional_scoring
if (i < scores.Points.Count - 1 &&
score.Total == 10)
{
var bonusPoints = Scores.GetBonusPointsAtIndex(i, scores);
sum += FrameScore.TraditionalBonus(score, bonusPoints);
if (i == 9)
{
score.Points.AddRange(bonusPoints);
}
}
}
result.Points[i] = sum;
}
return(result);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return(null);
}
/// <summary>
/// Get Traditional Bonus in case of Strike or Spare
/// </summary>
/// <param name="currentScore"></param>
/// <param name="bonusPoints"></param>
/// <returns></returns>
public static int TraditionalBonus(FrameScore currentScore, List <int> bonusPoints)
{
int bonusPoint = 0;
if (currentScore == null || currentScore.Total < 10 ||
bonusPoints == null || bonusPoints.Count < 1)
{
return(bonusPoint);
}
bonusPoint += bonusPoints[0];
if (currentScore.Strike && bonusPoints.Count > 1)
{
bonusPoint += bonusPoints[1];
}
return(bonusPoint);
}