/// <summary>
/// Returns true if the bidding is over, and performs some tasks
/// related to the winning bid.
/// </summary>
/// <returns></returns>
private bool isBiddingOver()
{
// Check if 3 players have passed, meaning 1 player has won the bid.
int count = 0;
foreach (Player p in players)
{
if (p.HasBidded == 0)
{
count++;
}
else if (p.HasBidded == -1)
{
count = 0;
}
}
Debug.WriteLine(string.Format("Bid Count: {0}", count));
if (count == 3)
{
// Find the player with the winning bid
foreach (Player p in players)
{
if (p.HasBidded == 1)
{
trumpSuit = p.BiddedSuit;
trumpValue = (int)p.BiddedValue;
currentCallBlock.Text = string.Format("{0}: {1} {2}", p.Name, trumpValue, trumpSuit);
currentCallBlock.Visibility = Visibility.Visible;
// If the winning bid is from the human player, do the kitty phase.
if (p.Name.Equals("South"))
{
showKittyCards();
}
else
{
// Otherwise have the AI process the kitty.
PlayerAI ai = (PlayerAI)p;
ai.pickKittyCards(this.kitty);
}
return(true);
}
}
} // If all 4 players pass, start again.
else if (count == 4)
{
resetBiddingPhase();
count = 0;
}
return(false);
}
private void createPlayers()
{
players[0] = new PlayerAI("North");
players[1] = new PlayerAI("East");
players[2] = new Player("South");
players[3] = new PlayerAI("West");
players[0].Partner = players[2];
players[1].Partner = players[3];
players[2].Partner = players[0];
players[3].Partner = players[1];
}
private void addCardKnowledge()
{
PlayerAI ai1 = (PlayerAI)players[0];
PlayerAI ai2 = (PlayerAI)players[1];
PlayerAI ai3 = (PlayerAI)players[3];
foreach (Card c in cardsInPlay)
{
ai1.CardsPlayedSoFar.Add(c);
ai2.CardsPlayedSoFar.Add(c);
ai3.CardsPlayedSoFar.Add(c);
}
}
private void setAITrickCard(PlayerAI ai, Card c)
{
switch (ai.Name)
{
case "North":
trickCardNorth.Source = c.ImgSource;
break;
case "East":
trickCardEast.Source = c.ImgSource;
break;
case "West":
trickCardWest.Source = c.ImgSource;
break;
}
}
private void playNewRound()
{
northBid.Visibility = Visibility.Collapsed;
northBid.Text = "";
eastBid.Visibility = Visibility.Collapsed;
eastBid.Text = "";
southBid.Visibility = Visibility.Collapsed;
southBid.Text = "";
westBid.Visibility = Visibility.Collapsed;
westBid.Text = "";
currentCallBlock.Visibility = Visibility.Collapsed;
bidSuitOptions.SelectedIndex = 0;
bidValueOptions.SelectedIndex = 0;
team1TricksBlock.Text = "Team 1 tricks: 0";
team2TricksBlock.Text = "Team 2 tricks: 0";
foreach (Player p in players)
{
p.resetHand();
p.HasBidded = -1;
p.TricksWon = 0;
p.HasLeadTrumps = false;
if (p.Name.Equals("North") || p.Name.Equals("East") || p.Name.Equals("West"))
{
PlayerAI ai = (PlayerAI)p;
ai.CardsPlayedSoFar.Clear();
}
}
makeDeck();
dealHands();
showPlayerHand();
foreach (Image c in playerHandImages)
{
c.Visibility = Visibility.Visible;
}
setupKitty();
determineDealer();
currentDealerBlock.Text = ("Current dealer: " + currentDealer.Name);
currentlySelectedCard = null;
currentlySelectedImage = null;
currentlySelectedKittyCard = null;
currentlySelectedKittyImage = null;
biddingPhase();
}
/// <summary>
/// Logic for playing each trick in the game.
/// </summary>
private async void startGame()
{
if (isKittyShown)
{
while (isKittyShown)
{
await Task.WhenAny(whenClicked(acceptKittyCardsButton));
}
}
else
{
isKittyShown = false;
kittyGrid.Visibility = Visibility.Collapsed;
acceptKittyCardsButton.Visibility = Visibility.Collapsed;
}
nextTrickButton.Content = "Next Trick";
// Need to define the player order based on who won the bid. We can use 'currentHighestBidder'
// for this as once this method is called, it will contain a reference to the winning player.
Player[] playerOrder = definePlayerOrder(currentHighestBidder.Name);
redefineForTrumps();
showPlayerHand();
setTrickAreaVisibility(Visibility.Visible);
for (int thisTrick = 1; thisTrick < 11; thisTrick++)
{
foreach (Player p in playerOrder)
{
if (p.Name.Equals("South"))
{
// Do player turn
isPlayersTurn = true;
// Wait for the player to click a valid card.
while (isPlayersTurn)
{
await Task.WhenAny(whenImageClicked(card1), whenImageClicked(card2), whenImageClicked(card3), whenImageClicked(card4), whenImageClicked(card5),
whenImageClicked(card6), whenImageClicked(card7), whenImageClicked(card8), whenImageClicked(card9), whenImageClicked(card10));
}
this.trickCardSouth.Source = currentlySelectedCard.ImgSource;
}
else
{
// Do AI turn.
PlayerAI ai = (PlayerAI)p;
Card c = ai.processTurn(this.cardsInPlay, currentHighestBidder, winningCurrentTrick, trumpSuit, currentHighestCard);
if (isCurrentHighestCard(c))
{
winningCurrentTrick = ai;
currentHighestCard = c;
}
this.cardsInPlay.Add(c);
setAITrickCard(ai, c);
}
if (cardsInPlay.Count < 4)
{
await Task.Delay(500);
}
}
playerOrder = definePlayerOrder(determineTrickWinner().Name);
team1TricksBlock.Text = ("Team 1 tricks: " + (players[0].TricksWon + players[2].TricksWon).ToString());
team2TricksBlock.Text = ("Team 2 tricks: " + (players[1].TricksWon + players[3].TricksWon).ToString());
if (thisTrick == 10)
{
nextTrickButton.Content = "Finish Round";
}
nextTrickButton.Visibility = Visibility.Visible;
addCardKnowledge();
this.cardsInPlay.Clear();
this.winningCurrentTrick = null;
this.currentHighestCard = null;
await Task.WhenAny(whenClicked(nextTrickButton));
}
currentCallBlock.Visibility = Visibility.Collapsed;
if (!addWinningPoints())
{
playNewRound();
}
else
{
finishGame();
await Task.WhenAny(whenClicked(newGameButton), whenClicked(quitButton));
setGameVisibility(Visibility.Visible);
newGame();
}
}
/// <summary>
/// Logic for the bidding phase.
/// </summary>
private async void biddingPhase()
{
currentHighestBidder = null;
Player[] playerOrder = definePlayerOrder(findBidder());
while (!isBiddingOver())
{
foreach (Player p in playerOrder)
{
if (p.Name.Equals("South"))
{
if (p.HasBidded != 0)
{
if (currentHighestBidder != players[2])
{
Debug.WriteLine("Player bid");
minimumNextBid();
bidButton.Visibility = Visibility.Visible;
passButton.Visibility = Visibility.Visible;
isInvalidBid = true;
while (isInvalidBid)
{
await Task.WhenAny(whenClicked(passButton), whenClicked(acceptBidButton));
}
}
}
}
else
{
PlayerAI ai = (PlayerAI)p;
if (ai.HasBidded == 0)
{
}
else if (ai.doBid(currentHighestBidder))
{
currentHighestBidder = ai;
string s;
if (ai.BiddedSuit == Suit.Joker)
{
s = "No Trumps";
setBidText(string.Format("Current Bid {0} {1}", (int)ai.BiddedValue, s), ai);
}
else
{
setBidText(string.Format("Current Bid {0} {1}", (int)ai.BiddedValue, ai.BiddedSuit), ai);
}
}
else
{
setBidText("Pass", ai);
ai.HasBidded = 0;
}
}
if (!p.Name.Equals("East") || p.HasBidded != 0)
{
await Task.Delay(500);
}
} // End of foreach loop.
} // End of While loop.
startGame();
}
