public PlayingCard DealCard()
{
PlayingCard dealtCard = null;
if (deck.Count > 0)
{
dealtCard = deck[0];
deck.RemoveAt(0);
}
return(dealtCard);
}
public void Shuffle()
{
Random rng = new Random();
int n = deck.Count;
while (n > 1)
{
n--;
int k = rng.Next(n + 1);
PlayingCard tmp = deck[k];
deck[k] = deck[n];
deck[n] = tmp;
}
}
// Each player draws a card and rank is compared. Winner gets the cards.
// In case of matching rank, we go to 'war' -- deal card(s) face down, and then draw
// another card for comparison, repeat until winner or one of the player's piles is empty.
public void Battle()
{
Stack <PlayingCard> dealtCardPile = new Stack <PlayingCard>();
bool isBattleWon = false;
do
{
PlayingCard p1_card = null;
PlayingCard p2_card = null;
// Check each player's pile size before drawing a card.
if (DoPlayersHaveEnoughCards(1))
{
p1_card = player1.DrawCard();
p2_card = player2.DrawCard();
Console.Write("{0} <---> {1}", p1_card.ToString(), p2_card.ToString());
}
else
{
Console.WriteLine("Not enough cards to battle, game is over.");
return;
}
// Compare drawn card rank.
int value = p1_card.Rank.CompareTo(p2_card.Rank);
// Add drawn cards to the pile.
dealtCardPile.Push(p1_card);
dealtCardPile.Push(p2_card);
// Player 2 Wins -- Player 1 rank is less than player 2 rank.
if (value < 0)
{
Console.WriteLine(" -- Player 2 wins this round");
foreach (PlayingCard card in dealtCardPile)
{
player2.AddCardToDeck(card);
}
isBattleWon = true;
}
// Player 1 Wins -- Player 1 rank is greater than player 2 rank.
else if (value > 0)
{
Console.WriteLine(" -- Player 1 wins this round");
foreach (PlayingCard card in dealtCardPile)
{
player1.AddCardToDeck(card);
}
isBattleWon = true;
}
else // Ranks are equal, it is time for war!
{
// Check if each player has enough cards for 'war'.
if (DoPlayersHaveEnoughCards(BurnPileSize))
{
Console.WriteLine(" -- Now is the time for war");
for (int i = 0; i < BurnPileSize; ++i)
{
dealtCardPile.Push(player1.DrawCard());
dealtCardPile.Push(player2.DrawCard());
}
// Draw another card face-up to continue the battle.
isBattleWon = false;
}
else
{
Console.WriteLine(" -- Not enough cards for war, game is over");
return;
}
}
} while (!isBattleWon);
}
public void AddCardToDeck(PlayingCard c)
{
cardPile.AddCard(c);
}
public void AddCard(PlayingCard newCard)
{
deck.Add(newCard);
}
