public void Shuffle()
{
var random = new Random();
var shuffledCards = new Card[81];
Cards.CopyTo(shuffledCards, 0);
// Fisher-Yates shuffle algorithm
// http://stackoverflow.com/questions/1150646/card-shuffling-in-c
// http://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle
for (int i = shuffledCards.Length - 1; i > 0; --i)
{
int k = random.Next(i + 1);
Card tempCard = shuffledCards[i];
shuffledCards[i] = shuffledCards[k];
shuffledCards[k] = tempCard;
}
shuffledCards.CopyTo(Cards, 0);
Index = 0;
}
public Deck()
{
Cards = new Card[81];
Index = 0;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
for (int k = 0; k < 3; k++)
{
for (int l = 0; l < 3; l++)
{
Cards[Index] = new Card((Count) i, (Color) j, (Shape) k, (Shading) l);
Index++;
}
}
}
}
Index = 0;
}