private async Task OnDeal()
{
ResetCards();
var(computerCards, playerCards, sharedCard) = Game.GetHands();
var orig = _cgDeck.GetNextCardPosition(sharedCard[0]);
await Deal(playerCards, computerCards, sharedCard, new List <CardCtrl> {
computerCards[0], computerCards[2]
},
PlayerType.Computer);
var playerCribCards = new List <CardCtrl> {
_cgPlayer.Cards[0], _cgPlayer.Cards[1]
};
var index = 2;
foreach (var card in playerCribCards)
{
await CardGrid.AnimateMoveOneCard(_cgPlayer, _cgDiscarded, card, index ++, false,
MOVE_CARDS_ANIMATION_DURATION, 0);
}
CardGrid.TransferCards(_cgPlayer, _cgDiscarded, playerCribCards);
}
private async Task AnimateSendCardsBackToOwner()
{
var tList = new List <Task>();
var targetIndexForComputer = 0;
var targetIndexForPlayer = 0;
var playerCards = new List <CardCtrl>();
var computerCards = new List <CardCtrl>();
foreach (var card in _cgDiscarded.Cards)
{
card.Opacity = 1.0;
Task task;
if (card.Owner == Owner.Computer)
{
task = CardGrid.AnimateMoveOneCard(_cgDiscarded, _cgComputer, card, targetIndexForComputer, false,
MOVE_CARDS_ANIMATION_DURATION, targetIndexForComputer * MOVE_CARDS_ANIMATION_DURATION);
computerCards.Add(card);
targetIndexForComputer++;
}
else
{
task = CardGrid.AnimateMoveOneCard(_cgDiscarded, _cgPlayer, card, targetIndexForPlayer, false,
MOVE_CARDS_ANIMATION_DURATION, MOVE_CARDS_ANIMATION_DURATION * targetIndexForPlayer);
targetIndexForPlayer++;
playerCards.Add(card);
}
tList.Add(task);
}
playerCards.Sort(CardCtrl.CompareCardsByRank); // sort from lowest to highest, ignoring suit
await Task.WhenAll(tList);
CardGrid.TransferCards(_cgDiscarded, _cgPlayer, playerCards);
CardGrid.TransferCards(_cgDiscarded, _cgComputer, computerCards);
}
//
// if this is the computer, do the animation to move it to the shared grid and then flip the card.
//
// if this is the player, update which cards can be played.
//
public async Task CountCard(PlayerType playerTurn, CardCtrl card, int newCount)
{
if (playerTurn == PlayerType.Computer)
{
var tList = new List <Task>();
var task = CardGrid.AnimateMoveOneCard(_cgComputer, _cgDiscarded, card, _cgDiscarded.Cards.Count, false,
MOVE_CARDS_ANIMATION_DURATION, 0);
tList.Add(task);
task = card.SetOrientationTask(CardOrientation.FaceUp, FlipAnimationDuration, 0);
if (task != null)
{
tList.Add(task);
}
CardGrid.TransferCards(_cgComputer, _cgDiscarded, new List <CardCtrl> {
card
});
await Task.WhenAll(tList);
}
_game.SetPlayableCards(); // both enables playable cards and disables non-playable ones
}
public async Task <PlayerType> ChooseDealer()
{
List <CardCtrl> cards = null;
Task t = null;
var taskList = new List <Task>();
const double waitToReset = 0;
while (true)
{
cards = CardCtrl.GetCards(2, Owner.Uninitialized);
cards[0].Owner = Owner.Player;
cards[1].Owner = Owner.Computer;
AddCardsToDeckVisually(cards);
_cgDeck.SetCardPositionsNoAnimation();
await Task.Delay(10);
await DealOneCardEach();
await Task.Delay(10);
await Reset();
ResetCards();
if (cards[0].Card.CardOrdinal == cards[1].Card.CardOrdinal)
{
AddMessage("Tie! Try again.");
await Task.Delay(250);
continue;
}
break;
}
var playerType = PlayerType.Computer;
if (cards[0].Card.CardOrdinal < cards[1].Card.CardOrdinal)
{
playerType = PlayerType.Player;
}
var user = playerType == PlayerType.Player ? "You" : "The Computer";
var message = string.Format($"{user} got low card and will deal.");
AddMessage(message);
return(playerType);
//
// wow - local functions!
async Task DealOneCardEach()
{
taskList.Clear();
t = CardGrid.AnimateMoveOneCard(_cgDeck, _cgPlayer, cards[0], 0, true, MOVE_CARDS_ANIMATION_DURATION,
0);
taskList.Add(t);
t = CardGrid.AnimateMoveOneCard(_cgDeck, _cgComputer, cards[1], 0, true, MOVE_CARDS_ANIMATION_DURATION,
0);
taskList.Add(t);
t = cards[1].SetOrientationTask(CardOrientation.FaceUp, FlipAnimationDuration, 500);
taskList.Add(t);
t = cards[0].SetOrientationTask(CardOrientation.FaceUp, FlipAnimationDuration, 1500);
taskList.Add(t);
await Task.WhenAll(taskList);
await Task.Delay(1000); // let the user see it for a second
}
async Task Reset()
{
taskList.Clear();
t = cards[1].SetOrientationTask(CardOrientation.FaceDown, FlipAnimationDuration, waitToReset);
taskList.Add(t);
t = cards[0].SetOrientationTask(CardOrientation.FaceDown, FlipAnimationDuration, waitToReset);
taskList.Add(t);
t = CardGrid.AnimateMoveOneCard(_cgPlayer, _cgDeck, cards[0], 0, true, MOVE_CARDS_ANIMATION_DURATION,
FlipAnimationDuration);
taskList.Add(t);
t = CardGrid.AnimateMoveOneCard(_cgComputer, _cgDeck, cards[1], 0, true, MOVE_CARDS_ANIMATION_DURATION,
FlipAnimationDuration);
taskList.Add(t);
await Task.WhenAll(taskList);
}
}
/// <summary>
/// Deal does the following
/// 1. moves cards from the deck to the computer and player
/// 2. flips the players cards faceup
/// 3. moves 2 cards from the computer to the discard grid
/// Assume we start with the cards in the deck
/// One problem we have is that we can't animate (X,Y) in one TimeLine -- so we have to compose them.
/// </summary>
public async Task AnimateDeal(List <CardCtrl> playerCards, List <CardCtrl> computerCards,
List <CardCtrl> discardedComputerCards, PlayerType dealer)
{
playerCards.Sort(CardCtrl.CompareCardsByRank); // sort from lowest to highest, ignoring suit
var taskList = new List <Task>();
//
// assume dealer is player and then set it if it is not
var dealersCards = playerCards;
var nonDealerCards = computerCards;
if (dealer == PlayerType.Computer)
{
dealersCards = computerCards;
nonDealerCards = playerCards;
}
Task t = null;
double beginTime = 0;
var zIndex = 53; // this number is important -- the layout engine for cards sets Zindex too...
for (var z = 0; z < nonDealerCards.Count; z++)
{
nonDealerCards[z].ZIndex = zIndex;
dealersCards[z].ZIndex = zIndex - 1;
zIndex -= 2;
}
_cgDeck.Cards.Sort((c1, c2) => Canvas.GetZIndex(c2) - Canvas.GetZIndex(c1));
double targetIndex = 0; // just being a bit silly here -- by incrementing by 0.5 and casting to an int, we can increate the target index by 1 after 2 iterations through the loop
foreach (var card in _cgDeck.Cards)
{
switch (card.Owner)
{
case Owner.Player:
t = CardGrid.AnimateMoveOneCard(_cgDeck, _cgPlayer, card, (int)targetIndex, true,
MOVE_CARDS_ANIMATION_DURATION, beginTime);
targetIndex += 0.5;
card.Location = CardView.Location.Player;
break;
case Owner.Computer:
t = CardGrid.AnimateMoveOneCard(_cgDeck, _cgComputer, card, (int)targetIndex, true,
MOVE_CARDS_ANIMATION_DURATION, beginTime);
targetIndex += 0.5;
card.Location = CardView.Location.Computer;
break;
case Owner.Shared:
continue;
default:
throw new InvalidOperationException("Card owner not set");
}
taskList.Add(t);
beginTime += MOVE_CARDS_ANIMATION_DURATION;
}
//
// Now flip the players cards
taskList.AddRange(CardGrid.SetCardsToOrientationTask(playerCards, CardOrientation.FaceUp,
FlipAnimationDuration, beginTime));
await Task.WhenAll(taskList);
taskList.Clear();
//
// move computer cards to the crib. do it slow the first time so that the user can learn where to place the cards
//
// don't Transfer the cards because they all still belong to the deck -- we'll transfer below
await AnimateMoveComputerCardstoCrib(discardedComputerCards, false);
//
// Now put the cards where they belong - they are all currently owned by the deck...
CardGrid.TransferCards(_cgDeck, _cgComputer, computerCards);
CardGrid.TransferCards(_cgDeck, _cgPlayer, playerCards);
CardGrid.TransferCards(_cgComputer, _cgCrib, discardedComputerCards);
}