public void Shuffle()
{//http://rosettacode.org/wiki/Knuth_shuffle
Random r = new Random();
for (int i = 0; i < deck.Length; i++)
{
int j = r.Next(i, deck.Length);
PlayingCard temp = deck[i];
deck[i] = deck[j];
deck[j] = temp;
}
}
public void Shuffle()
{//http://rosettacode.org/wiki/Knuth_shuffle
Random r = new Random();
for (int i = 0; i < topIndex; i++)
{
int j = r.Next(i, topIndex + 1);
PlayingCard temp = hand[i];
hand[i] = hand[j];
hand[j] = temp;
}
}
public CardDeck()
{//Constructs a deck.
topIndex = deck.Length - 1;
int count = 0;
for (int i = 1; i < 5; i++)
{
for (int j = 1; j < 14; j++)
{
deck[count] = new PlayingCard(j, i, false);
count++;
}
}
deck[count] = new PlayingCard(0, 5, false);
}
public PlayingCard PickCardAt(int i)
{//Picks a card from the player's hand and returns the card picked.
if (i >= 0 && i <= topIndex)
{
PlayingCard temp = hand[i];
hand[i] = hand[topIndex];
hand[topIndex] = null;
topIndex--;
return(temp);
}
else
{
throw new IndexOutOfRangeException("Your choice is not in the range of valid numbers");
}
}
public void AddCard(PlayingCard card)
{//Adds a card to the player's hand after selecting it from another player.
bool duplicate = false;
for (int i = 0; i <= topIndex; i++)
{
if (hand[i] != null && card != null)
{
if (hand[i].Rank == card.Rank)
{
if (topIndex == i)
{//If duplicate is final card in hand.
CardDeck.ReturnCard(hand[topIndex]);
CardDeck.ReturnCard(card);
hand[topIndex] = null;
topIndex--;
}
else
{//If dupicate is not final card in hand.
CardDeck.ReturnCard(hand[i]);
CardDeck.ReturnCard(card);
hand[i] = hand[topIndex];
hand[topIndex] = null;
topIndex--;
}
duplicate = true;
break;
}
}
}
if (!duplicate)
{//Adds the card if a duplicate is not found.
topIndex++;
hand[topIndex] = card;
}
}
public override void Deal(PlayingCard card)
{
card.FaceUp = true;
topIndex++;
Hand[topIndex] = card;
}
public static void ReturnCard(PlayingCard card)
{//Returns the card to the deck.
topIndex++;
deck[topIndex] = card;
}
public virtual void Deal(PlayingCard card)
{
}