/// <summary>
/// Returns all possible combinations of runs which can be found in the given list of runs
/// </summary>
private static List <CardCombo> GetPossibleRunCombos(List <Run> runs, CardCombo currentRunCombo)
{
var possibleRunCombos = new List <CardCombo>();
for (int i = 0; i < runs.Count; i++)
{
var currentCombo = new CardCombo(currentRunCombo);
currentCombo.AddRun(runs[i]);
// This fixed run alone is also a possibility
possibleRunCombos.Add(currentCombo);
List <Run> otherRuns = runs.Skip(i + 1).Where(run => !run.Intersects(runs[i])).ToList();
if (otherRuns.Count > 0)
{
possibleRunCombos.AddRange(GetPossibleRunCombos(otherRuns, currentCombo));
}
}
return(possibleRunCombos);
}
