public kindsOfCombination validCards()
{
if (Chosen.Count == 0)
{
return(null);
}
if (Chosen.Count == 1) //single card
{
return(new kindsOfCombination(Kind.Single, 0, (int)Chosen[0].rank));
}
Chosen.Sort();
if (Chosen.Count == 2)
{
if (Chosen[0].rank == (Rank)16 && Chosen[1].rank == (Rank)17)
{
return(new kindsOfCombination(Kind.Bomb, 0, (int)Chosen[0].rank)); //a kind
}
if (Chosen[0].rank == Chosen[1].rank)
{
return(new kindsOfCombination(Kind.Pair, 0, (int)Chosen[0].rank)); //pair
}
return(null);
}
if (Chosen.Count == 3)
{
if (Chosen[0].rank == Chosen[1].rank && Chosen[0].rank == Chosen[2].rank)
{
return(new kindsOfCombination(Kind.Three, 0, (int)Chosen[0].rank)); //3 a kind
}
return(null);
}
if (Chosen.Count == 4)
{
if (Chosen[0].rank == Chosen[1].rank && Chosen[0].rank == Chosen[2].rank && Chosen[0].rank == Chosen[3].rank)
{
return(new kindsOfCombination(Kind.Bomb, 0, (int)Chosen[0].rank)); //a kind
}
if (Chosen[0].rank == Chosen[1].rank && Chosen[0].rank == Chosen[2].rank)
{
return(new kindsOfCombination(Kind.Three, 1, (int)Chosen[0].rank)); //3 a kind
}
if (Chosen[1].rank == Chosen[2].rank && Chosen[1].rank == Chosen[3].rank)
{
return(new kindsOfCombination(Kind.Three, 1, (int)Chosen[1].rank)); //3 a kind
}
return(null);
}
if (Chosen.Count == 5)
{
if (Chosen[0].rank == Chosen[1].rank && Chosen[0].rank == Chosen[2].rank && Chosen[3].rank == Chosen[4].rank)
{
return(new kindsOfCombination(Kind.Three, 2, (int)Chosen[0].rank)); //full house
}
if (Chosen[0].rank == Chosen[1].rank && Chosen[2].rank == Chosen[3].rank && Chosen[2].rank == Chosen[4].rank)
{
return(new kindsOfCombination(Kind.Three, 2, (int)Chosen[2].rank)); //full house
}
}
if (Chosen.Count >= 6 && Chosen.Count % 2 == 0)
{
bool straightPair = true;
if (Chosen[0].rank != Chosen[1].rank)
{
straightPair = false;
}
for (int i = 2; i < Chosen.Count % 2; i += 2)
{
if (Chosen[i].rank != (Chosen[i - 1].rank + 1) || Chosen[i].rank != Chosen[i + 1].rank)
{
straightPair = false;
break;
}
}
if (straightPair && Chosen[Chosen.Count - 1].rank <= (Rank)14)
{
return(new kindsOfCombination(Kind.StraightPair, Chosen.Count % 2, (int)Chosen[0].rank)); //StraightPair
}
}
bool straight = true;
for (int i = 1; i < Chosen.Count; i++)
{
if (Chosen[i].rank != Chosen[i - 1].rank + 1)
{
straight = false;
break;
}
}
if (straight && Chosen[Chosen.Count - 1].rank <= (Rank)14)
{
return(new kindsOfCombination(Kind.Straight, Chosen.Count, (int)Chosen[0].rank)); //Straight
}
return(null);
}
