/// <summary>
/// Compares current combination to another one
/// </summary>
/// <param name="combination">combination to compare to</param>
/// <returns>1 if current combination is bigger, -1 if second combination is bigger, 0 if both combination are equal</returns>
public override int CompareTo(object combination)
{
if (!(combination is SequentialCombination))
{
throw new InvalidOperationException("Cannot compare SequentialCombination to an object of different type");
}
int result = 0;
SequentialCombination comb = combination as SequentialCombination;
if (this.Points > comb.Points)
{
result = 1;
}
else if (this.Points < comb.Points)
{
result = -1;
}
else
{
// both combinations are sequential. See biggest card
CardComparer comparer = new CardComparer( );
this.Cards.Sort(comparer);
comb.Cards.Sort(comparer);
result = comparer.Compare(this.Cards[0], comb.Cards[0]);
}
return(result);
}
