/// <summary>
/// Performs an action as part of the Computer's turn.
/// </summary>
/// <returns></returns>
public static ActionResult ComputerAction()
{
if (IsPlaying == false)
{
throw new Exception("Game not started");
}
if (IsUserTurn == true)
{
throw new Exception("Sorry! Not Computer's turn");
}
if (!IsHandPlayable(ComputerHand))
{
return(DrawCard(ComputerHand));
}
else
{
// Computer plays a card
int cardToPlay = 0;
// Eights
for (int i = 0; i < ComputerHand.GetCount(); i++)
{
if (ComputerHand.GetCard(i).GetFaceValue() == FaceValue.Eight)
{
cardToPlay = i;
break;
}
}
//Matching Suits
for (int i = 0; i < ComputerHand.GetCount(); i++)
{
if (ComputerHand.GetCard(i).GetSuit() == TopDiscard.GetSuit())
{
cardToPlay = i;
}
}
// Matching FaceValues
for (int i = 0; i < ComputerHand.GetCount(); i++)
{
if (ComputerHand.GetCard(i).GetFaceValue() == TopDiscard.GetFaceValue())
{
cardToPlay = i;
}
}
return(PlayCard(ComputerHand, cardToPlay, ComputerHand.GetCard(cardToPlay).GetSuit()));
}
}
/// <summary>
/// Perform an action according to the computer’s rules.
/// </summary>
/// <returns>Return the action according to the rules</returns>
public static ActionResult ComputerAction()
{
if (!IsPlaying || IsUserTurn)
{
throw new Exception();
}
if (IsHandPlayable(ComputerHand))
{
int idx = GetCardCanPlay(ComputerHand);
return(PlayCard(ComputerHand, idx, ComputerHand.GetCard(idx).GetSuit(), UserHand));
}
else
{
return(DrawCard(ComputerHand, UserHand));
}
}
/// <summary>
/// a
/// </summary>
/// <returns></returns>
public static ActionResult ComputerAction()
{
if (IsPlaying == false)
{
throw new System.ArgumentException("This game is not start!");
}
if (IsUserTurn == true)
{
throw new System.ArgumentException("This is not your turn!");
}
if (TopDiscard.GetFaceValue() == FaceValue.Eight)
{
IsUserTurn = true;
_discardPile.AddCard(ComputerHand.GetCard(0));
ComputerHand.RemoveCardAt(0);
return(ActionResult.ValidPlay);
}
for (int j = 0; j < 3; ++j) // j = 0, match face, j = 1, match suit, j = 2, match eight
{
for (int i = ComputerHand.GetCount() - 1; i >= 0; --i)
{
Card c = ComputerHand.GetCard(i);
if ((c.GetFaceValue() == TopDiscard.GetFaceValue() && j == 0) || (c.GetSuit() == TopDiscard.GetSuit() && j == 1) || (c.GetFaceValue() == FaceValue.Eight && j == 2))
{
IsUserTurn = false;
ComputerHand.RemoveCardAt(i);
_discardPile.AddCard(c);
if (ComputerHand.GetCount() == 0)
{
IsPlaying = false;
return(ActionResult.WinningPlay);
}
if (UserHand.GetCount() == 13)
{
foreach (Card c1 in UserHand)
{
if (c1.GetFaceValue() == TopDiscard.GetFaceValue() ||
c1.GetSuit() == TopDiscard.GetSuit())
{
IsUserTurn = true;
return(ActionResult.ValidPlay);
}
}
IsUserTurn = false;
return(ActionResult.ValidPlayAndExtraTurn);
}
IsUserTurn = true;
return(ActionResult.ValidPlay);
}
}
}
if (_drawPile.GetCount() == 0)
{
_discardPile.Reverse();
while (_discardPile.GetCount() > 1)
{
_drawPile.AddCard(_discardPile.DealOneCard());
}
return(ActionResult.FlippedDeck);
}
Card drawCard = _drawPile.DealOneCard();
ComputerHand.AddCard(drawCard);
if (drawCard.GetFaceValue() == TopDiscard.GetFaceValue() || drawCard.GetSuit() == TopDiscard.GetSuit())
{
return(ActionResult.DrewPlayableCard);
}
else
{
if (ComputerHand.GetCount() == 13)
{
IsUserTurn = true;
if (UserHand.GetCount() == 13)
{
return(ActionResult.DrewAndResetPiles);
}
else
{
return(ActionResult.DrewAndNoMovePossible);
}
}
else
{
return(ActionResult.DrewUnplayableCard);
}
}
/*
* if (card.GetFaceValue() == FaceValue.Eight)
* {
* if (!chosenSuit.HasValue)
* {
* return ActionResult.SuitRequired;
* }
*
* IsUserTurn = false;
* _userhand.RemoveCardAt(cardNum);
* _discardPile.AddCard(new Card(chosenSuit, FaceValue.Eight));
* return ActionResult.ValidPlay;
* }
*
* if (card.GetFaceValue() == TopDiscard.GetFaceValue() || card.GetSuit() == TopDiscard.GetSuit())
* {
* _userhand.RemoveCardAt(cardNum);
* _discardPile.AddCard(card);
*
* if (UserHand.GetCount() == 0)
* {
* IsPlaying = false;
* return ActionResult.WinningPlay;
* }
*
* if (ComputerHand.GetCount() == 13)
* {
* foreach (Card c in ComputerHand)
* {
* if (c.GetFaceValue() == TopDiscard.GetFaceValue() || c.GetSuit() == TopDiscard.GetSuit())
* {
* IsUserTurn = false;
* return ActionResult.ValidPlay;
* }
* }
* return ActionResult.ValidPlayAndExtraTurn;
* }
*
* IsUserTurn = false;
* return ActionResult.ValidPlay;
* }
*
* // Invalid Play
*
* foreach (Card c in UserHand)
* {
* if (c.GetFaceValue() == TopDiscard.GetFaceValue() || c.GetSuit() == TopDiscard.GetSuit())
* {
* return ActionResult.InvalidPlay;
* }
* }
*
* return ActionResult.InvalidPlayAndMustDraw;
*/
}