public CardCollectionOperationResult OverhandShuffle(Deck deck)
{
Deck rightHandHalf = new Deck(deck.GetRange(0, (deck.Count / 2)));
Deck leftHandHalf = new Deck(deck.GetRange((deck.Count / 2), deck.Count));
int overhandChunk =
(Math.Max(rightHandHalf.Count, leftHandHalf.Count) / DEFAULT_OVERHAND_CHUNKS);
deck = new Deck();
while (rightHandHalf.Count > 0)
{
int takeChunk = Math.Min(overhandChunk, rightHandHalf.Count);
deck.InsertRange(0, rightHandHalf.Take(takeChunk));
rightHandHalf.RemoveRange(0, takeChunk);
}
while (leftHandHalf.Count > 0)
{
int takeChunk = Math.Min(overhandChunk, leftHandHalf.Count);
deck.InsertRange(0, leftHandHalf.Take(takeChunk));
leftHandHalf.RemoveRange(0, takeChunk);
}
return new CardCollectionOperationResult(deck);
}
public CardCollectionOperationResult RifleShuffle(Deck deck)
{
Deck rightHandHalf = new Deck(deck.GetRange(0, (deck.Count / 2)));
Deck leftHandHalf = new Deck(deck.GetRange((deck.Count / 2), deck.Count));
Random random = new Random();
int rifleChunk = 0;
deck = new Deck();
while (rightHandHalf.Count > 0 || leftHandHalf.Count > 0)
{
if (rightHandHalf.Count > 0)
{
rifleChunk = Math.Min(random.Next(1, 3), rightHandHalf.Count);
deck.AddRange(rightHandHalf.Take(rifleChunk));
rightHandHalf.RemoveRange(0, rifleChunk);
}
if (leftHandHalf.Count > 0)
{
rifleChunk = Math.Min(random.Next(1, 3), leftHandHalf.Count);
deck.AddRange(leftHandHalf.Take(rifleChunk));
leftHandHalf.RemoveRange(0, rifleChunk);
}
}
return new CardCollectionOperationResult(deck);
}