private void PlayCard(int index, Color color = Color.None)
{
UnoCard cardToPlay = this.Hand.ElementAt(index);
this.Hand.RemoveAt(index);
this.game.PlayCard(cardToPlay, color);
}
private bool DoCardsMatch(UnoCard cardToCompare, UnoCard cardToMatch)
{
return(cardToCompare.Value == Value.Wild ||
cardToCompare.Value == Value.DrawFour ||
cardToCompare.Value == cardToMatch.Value ||
cardToCompare.Color == cardToMatch.Color);
}
private void DealHands()
{
for (int i = 0; i < NumberOfStartingCards; i++)
{
foreach (UnoBot player in this.players)
{
UnoCard card = this.deck.DrawCard();
player.Hand.Add(card);
}
}
}
public UnoCard DiscardCard(int i)
{
if (this.cards.Count > 0)
{
UnoCard card = this.cards.ElementAt(i);
this.cards.RemoveAt(i);
return(card);
}
return(null);
}
public void PlayCard(UnoCard card)
{
if (this.currentCard != null)
{
if (((UnoCard)this.currentCard).Value == Value.DrawFour ||
((UnoCard)this.currentCard).Value == Value.Wild)
{
((UnoCard)this.currentCard).Color = Color.None;
}
this.graveyard.Add(this.currentCard);
}
this.currentCard = card;
}
public void PlayCard(UnoCard card)
{
if (this.currentCard != null)
{
if (((UnoCard)this.currentCard).Value == Value.DrawFour ||
((UnoCard)this.currentCard).Value == Value.Wild)
{
((UnoCard)this.currentCard).Color = Color.None;
}
this.graveyard.Add(this.currentCard);
}
this.currentCard = card;
}
public void SetupPlay()
{
if (!this.setupComplete)
{
UnoCard firstCard = this.PlayFirstCard();
if (firstCard.Value == Value.DrawFour)
{
do
{
this.deck.ReAddCardAndReShuffle(firstCard);
firstCard = this.PlayFirstCard();
} while (firstCard.Value == Value.DrawFour);
}
this.setupComplete = true;
}
}
public void PlayCard(UnoCard card, Color selectedColor = Color.None)
{
switch (card.Value)
{
case Value.Reverse:
if (this.players.Length == 2)
{
this.currentTurn = GetNextPlayer();
}
else
{
this.reversed = !this.reversed;
}
break;
case Value.Skip:
if (!this.initialSkip)
{
this.currentTurn = GetNextPlayer();
}
break;
case Value.DrawTwo:
// Make next player draw two cards and skip their turn
this.DrawCardsAndSkip(2);
break;
case Value.DrawFour:
// Make next player draw four cards and skip their turn
this.DrawCardsAndSkip(4);
break;
}
// If the card is a Wild/DrawFour, give it the chosen color
if (selectedColor != Color.None)
{
card.Color = selectedColor;
}
this.deck.PlayCard(card);
}
private int DrawCardsUntilMatch(UnoCard cardToMatch)
{
UnoCard drawnCard = null;
int matchingCardIndex = this.Hand.Count - 1;
do
{
drawnCard = this.game.DrawCard();
if (drawnCard == null)
{
int x = 0;
}
this.Hand.Add(drawnCard);
matchingCardIndex++;
} while (!DoCardsMatch(drawnCard, cardToMatch));
return(matchingCardIndex);
}
private List <int> GetNumberCards(List <int> indicies)
{
List <int> numberCardIndicies = new List <int>();
foreach (int index in indicies)
{
UnoCard card = this.Hand.ElementAt(index);
bool isNumberCard = card.Value != Value.DrawFour &&
card.Value != Value.DrawTwo &&
card.Value != Value.Reverse &&
card.Value != Value.Skip &&
card.Value != Value.Wild;
if (isNumberCard)
{
numberCardIndicies.Add(index);
}
}
return(numberCardIndicies);
}
private List <int> GetActionCards(List <int> indicies)
{
List <int> actionCardIndicies = new List <int>();
foreach (int index in indicies)
{
UnoCard card = this.Hand.ElementAt(index);
bool isActionCard = card.Value == Value.DrawFour ||
card.Value == Value.DrawTwo ||
card.Value == Value.Reverse ||
card.Value == Value.Skip ||
card.Value == Value.Wild;
if (isActionCard)
{
actionCardIndicies.Add(index);
}
}
return(actionCardIndicies);
}
private List <int> GetValidCards(UnoCard cardToMatch)
{
List <int> validIndicies = new List <int>();
List <int> drawFourIndicies = new List <int>();
for (int i = 0; i < this.Hand.Count; i++)
{
UnoCard card = this.Hand.ElementAt(i);
if (card.Value == Value.DrawFour)
{
drawFourIndicies.Add(i);
}
else if (DoCardsMatch(card, cardToMatch))
{
validIndicies.Add(i);
}
}
return(validIndicies.Count > 0 ? validIndicies : drawFourIndicies);
}
public void PlayTurn()
{
UnoCard topCard = this.game.LookAtTopCard();
List <int> validIndicies = this.GetValidCards(topCard);
int indexToPlay = -1;
Color colorToPlay = Color.None;
if (validIndicies.Count > 0)
{
switch (this.behavior)
{
case UnoBehavior.Passive:
indexToPlay = this.PickCardPassive(validIndicies);
break;
case UnoBehavior.Aggressive:
indexToPlay = this.PickCardAggressive(validIndicies);
break;
case UnoBehavior.Random:
indexToPlay = this.PickCardRandom(validIndicies);
break;
}
}
else
{
indexToPlay = DrawCardsUntilMatch(topCard);
}
Debug.Assert(indexToPlay != -1, "Index of card to play should not be -1");
UnoCard cardToPlay = this.Hand.ElementAt(indexToPlay);
if (cardToPlay.Value == Value.Wild || cardToPlay.Value == Value.DrawFour)
{
colorToPlay = this.GetDeclaredColor();
}
this.PlayCard(indexToPlay, colorToPlay);
}
public void DisplayState()
{
for (int i = 0; i < this.players.Length; i++)
{
UnoBot player = this.players[i];
if (this.currentTurn == i)
{
System.Console.Write("> " + Utility.GetBehaviorString(player.GetBehavior()) + " Player " + i + ": ");
}
else
{
System.Console.Write(" " + Utility.GetBehaviorString(player.GetBehavior()) + " Player " + i + ": ");
}
foreach (UnoCard card in player.Hand)
{
System.Console.Write(GetCardString(card) + " ");
}
System.Console.Write("\n");
}
System.Console.Write("\n\n");
UnoCard topCard = (UnoCard)this.deck.GetCurrentCard();
System.Console.Write(GetCardString(topCard) + " D: " + this.deck.GetDeckCount() + " G: " + this.deck.GetGraveyardCount());
System.Console.Write("\n\n");
int winner = HaveWinner();
if (winner > -1)
{
System.Console.WriteLine("Player " + winner + " is the winner!\n");
}
}
private UnoCard PlayFirstCard()
{
UnoCard card = (UnoCard)this.deck.GetNextCard();
Color chosenColor = Color.None;
switch (card.Value)
{
case Value.Skip:
this.initialSkip = true;
break;
case Value.Wild:
// Next player choose color and then continue with regular play
chosenColor = this.players[this.GetNextPlayer()].GetDeclaredColor();
break;
}
if (card.Value != Value.DrawFour)
{
this.PlayCard(card, chosenColor);
}
return(card);
}
public void DiscardCard(UnoCard card)
{
this.graveyard.Add(card);
}
public void AddCardToHand(UnoCard card)
{
this.Hand.Add(card);
}
private List<int> GetValidCards(UnoCard cardToMatch)
{
List<int> validIndicies = new List<int>();
List<int> drawFourIndicies = new List<int>();
for (int i = 0; i < this.Hand.Count; i++)
{
UnoCard card = this.Hand.ElementAt(i);
if (card.Value == Value.DrawFour)
{
drawFourIndicies.Add(i);
}
else if (DoCardsMatch(card, cardToMatch))
{
validIndicies.Add(i);
}
}
return (validIndicies.Count > 0 ? validIndicies : drawFourIndicies);
}
private int DrawCardsUntilMatch(UnoCard cardToMatch)
{
UnoCard drawnCard = null;
int matchingCardIndex = this.Hand.Count - 1;
do
{
drawnCard = this.game.DrawCard();
if (drawnCard == null)
{
int x = 0;
}
this.Hand.Add(drawnCard);
matchingCardIndex++;
} while (!DoCardsMatch(drawnCard, cardToMatch));
return matchingCardIndex;
}
private bool DoCardsMatch(UnoCard cardToCompare, UnoCard cardToMatch)
{
return (cardToCompare.Value == Value.Wild ||
cardToCompare.Value == Value.DrawFour ||
cardToCompare.Value == cardToMatch.Value ||
cardToCompare.Color == cardToMatch.Color);
}
public void DiscardCard(UnoCard card)
{
this.graveyard.Add(card);
}
public void AddCard(UnoCard card)
{
this.cards.Add(card);
}
public void ReAddCardAndReShuffle(UnoCard card)
{
this.cards.Add(card);
this.Shuffle();
}
public void AddCardToHand(UnoCard card)
{
this.Hand.Add(card);
}
private string GetCardString(UnoCard card)
{
string cardString = string.Empty;
switch (card.Color)
{
case Color.Red:
cardString += "R";
break;
case Color.Blue:
cardString += "B";
break;
case Color.Green:
cardString += "G";
break;
case Color.Yellow:
cardString += "Y";
break;
case Color.None:
cardString += "N";
break;
}
switch (card.Value)
{
case Value.Zero:
cardString += "00";
break;
case Value.One:
cardString += "01";
break;
case Value.Two:
cardString += "02";
break;
case Value.Three:
cardString += "03";
break;
case Value.Four:
cardString += "04";
break;
case Value.Five:
cardString += "05";
break;
case Value.Six:
cardString += "06";
break;
case Value.Seven:
cardString += "07";
break;
case Value.Eight:
cardString += "08";
break;
case Value.Nine:
cardString += "09";
break;
case Value.Reverse:
cardString += "Re";
break;
case Value.Skip:
cardString += "Sk";
break;
case Value.DrawTwo:
cardString += "D2";
break;
case Value.DrawFour:
cardString += "D4";
break;
case Value.Wild:
cardString += "Wi";
break;
}
return cardString;
}
private string GetCardString(UnoCard card)
{
string cardString = string.Empty;
switch (card.Color)
{
case Color.Red:
cardString += "R";
break;
case Color.Blue:
cardString += "B";
break;
case Color.Green:
cardString += "G";
break;
case Color.Yellow:
cardString += "Y";
break;
case Color.None:
cardString += "N";
break;
}
switch (card.Value)
{
case Value.Zero:
cardString += "00";
break;
case Value.One:
cardString += "01";
break;
case Value.Two:
cardString += "02";
break;
case Value.Three:
cardString += "03";
break;
case Value.Four:
cardString += "04";
break;
case Value.Five:
cardString += "05";
break;
case Value.Six:
cardString += "06";
break;
case Value.Seven:
cardString += "07";
break;
case Value.Eight:
cardString += "08";
break;
case Value.Nine:
cardString += "09";
break;
case Value.Reverse:
cardString += "Re";
break;
case Value.Skip:
cardString += "Sk";
break;
case Value.DrawTwo:
cardString += "D2";
break;
case Value.DrawFour:
cardString += "D4";
break;
case Value.Wild:
cardString += "Wi";
break;
}
return(cardString);
}
public void ReAddCardAndReShuffle(UnoCard card)
{
this.cards.Add(card);
this.Shuffle();
}
public void PlayCard(UnoCard card, Color selectedColor = Color.None)
{
switch (card.Value)
{
case Value.Reverse:
if (this.players.Length == 2)
{
this.currentTurn = GetNextPlayer();
}
else
{
this.reversed = !this.reversed;
}
break;
case Value.Skip:
if (!this.initialSkip)
{
this.currentTurn = GetNextPlayer();
}
break;
case Value.DrawTwo:
// Make next player draw two cards and skip their turn
this.DrawCardsAndSkip(2);
break;
case Value.DrawFour:
// Make next player draw four cards and skip their turn
this.DrawCardsAndSkip(4);
break;
}
// If the card is a Wild/DrawFour, give it the chosen color
if (selectedColor != Color.None)
{
card.Color = selectedColor;
}
this.deck.PlayCard(card);
}