public void RemoveCard(UniqueDisplayCard card)
{
Image elementToRemove = this.FindName(card.Id) as Image;
game_canvas.Children.Remove(elementToRemove);
UnregisterElementCanvasPosition(elementToRemove);
}
private void OnCardPointerExited(UniqueDisplayCard card)
{
if (_isInInteractiveState && _curInteractiveCards.Contains(card))
{
var curPosIndex = _displayCards.FindIndex(displayCard => displayCard.Equals(card));
_canvasFacade.UpdateCard(card, _curPositions[curPosIndex]);
}
}
private void OnCardClicked(UniqueDisplayCard clickedCard)
{
if (_isInInteractiveState && _curInteractiveCards.Contains(clickedCard))
{
_curCardClickedHandler(clickedCard);
EndInteractiveSession();
}
}
private Image CreateCardImage(UniqueDisplayCard card)
{
var bitmapImage = RetrieveCardBitmap(card.DisplayKey);
var image = new Image();
image.Source = bitmapImage;
image.Name = card.Id;
return(image);
}
private bool FlipImpl(UniqueDisplayCard card)
{
if (card != null)
{
card.IsFaceUp = !card.IsFaceUp;
_canvasFacade.UpdateCard(card);
}
return(false);
}
public void Add(Core.Card card, bool isCardFaceUp = false)
{
UniqueDisplayCard displayCard = new UniqueDisplayCard(card, isCardFaceUp);
var nextOpenPositionInfo = NextOpenPositions(1)[0];
OnPreCardsAddition(new List <UniqueDisplayCard> {
displayCard
});
_displayCards.Add(displayCard);
_canvasFacade.AddCard(displayCard, nextOpenPositionInfo.Item1 /*pos*/, OrientationDegress, nextOpenPositionInfo.Item2 /*zIndex*/);
}
/*************************** ICanvasFacade implementation *******************************/
public void AddCard(UniqueDisplayCard card, NormalizedPosition canvasPositon, double orientationDegrees, int zIndex)
{
Image image = CreateCardImage(card);
SetUiElementNormalizedCanvasPosition(image, canvasPositon, true, _cardBitmapSize);
SetCardImageAngle(image, orientationDegrees);
Canvas.SetZIndex(image, zIndex);
image.PointerReleased += (sender, args) => FireCardClickedEvent(card);
image.PointerEntered += (sender, args) => FireCardPointerEnteredEvent(card);
image.PointerExited += (sender, args) => FireCardPointerExitedEvent(card);
game_canvas.Children.Add(image);
}
// removes the first card in _cards matching the card param
// animates removal
public bool Remove(Core.Card card)
{
UniqueDisplayCard cardToRemove = GetDisplayCardFromCoreCard(card);
if (cardToRemove != null)
{
_displayCards.Remove(cardToRemove);
_canvasFacade.RemoveCard(cardToRemove);
OnPostCardsRemoval();
return(true);
}
return(false);
}
public void UpdateCard
(
UniqueDisplayCard cardToUpdate,
NormalizedPosition canvasPositon = null,
double?orientationDegrees = null,
int?zIndex = null,
bool?dimmed = null
)
{
// check if the card bitmap needs an update
Image imageToUpdate = this.FindName(cardToUpdate.Id) as Image;
var originalBitmapFilepath = (imageToUpdate.Source as BitmapImage).UriSource.AbsolutePath;
// if the original element already contains the updated bitmap, no change is needed, otherwise, replace the bitmap
if (!originalBitmapFilepath.Contains(cardToUpdate.DisplayKey))
{
var bitmapImage = RetrieveCardBitmap(cardToUpdate.DisplayKey);
imageToUpdate.Source = bitmapImage;
}
// update the position if provided
if (canvasPositon != null)
{
// update position. if already equal, this is a noop
SetUiElementNormalizedCanvasPosition(imageToUpdate, canvasPositon, true);
}
// update the orientnation if provided
if (orientationDegrees.HasValue)
{
// update the orientation. if already equal, this is a noop
SetCardImageAngle(imageToUpdate, orientationDegrees.Value);
}
if (zIndex.HasValue)
{
Canvas.SetZIndex(imageToUpdate, zIndex.Value);
}
if (dimmed.HasValue)
{
imageToUpdate.Opacity = dimmed.Value ? 0.5 : 1.0;
}
}
private void OnCardPointerEntered(UniqueDisplayCard card)
{
if (_isInInteractiveState && _curInteractiveCards.Contains(card))
{
var curPosIndex = _displayCards.FindIndex(displayCard => displayCard.Equals(card));
var curPos = _curPositions[curPosIndex];
if (OrientationAxis == Axis.X)
{
double offsetY = _orientation == Common.Orientation.DEGREES_0 ? -2 : 2;
_canvasFacade.UpdateCard(card, new NormalizedPosition(curPos.NormalizedX, curPos.NormalizedY + offsetY));
}
else
{
double offsetX = _orientation == Common.Orientation.DEGREES_90 ? 1 : 1;
_canvasFacade.UpdateCard(card, new NormalizedPosition(curPos.NormalizedX + offsetX, curPos.NormalizedY));
}
}
}
// transfers the first card in _cards matching the cardName param
public bool Transfer(Core.Card card, CardGroup destinationGroup, AnimationBehavior animationBehavior)
{
UniqueDisplayCard cardToTransfer = GetDisplayCardFromCoreCard(card);
if (cardToTransfer != null)
{
var nextOpenPositionInfo = destinationGroup.NextOpenPositions(1)[0];
var destinationPoint = nextOpenPositionInfo.Item1;
var newZIndex = nextOpenPositionInfo.Item2;
this._displayCards.Remove(cardToTransfer);
this.OnPostCardsRemoval();
// resolve rotations so that the animation terminates at the angle of the destination group
// rotations are rounded up so that the card is flush with the destination
double resolvedRotations = ResolveRotations(destinationGroup, animationBehavior);
var transferAnimRequest = new NamedAnimationRequest()
{
Destination = destinationPoint,
Duration = animationBehavior.Duration,
Delay = animationBehavior.Delay,
Rotations = resolvedRotations,
TargetElementName = cardToTransfer.Id
};
_canvasFacade.QueueAnimationRequest(transferAnimRequest);
destinationGroup.OnPreCardsAddition(new List <UniqueDisplayCard> {
cardToTransfer
});
destinationGroup._displayCards.Add(cardToTransfer);
// finish transfer to destination group by updating the card to have the correct zIndex as determined by its destination group
_canvasFacade.UpdateCard(cardToTransfer, zIndex: newZIndex);
return(true);
}
return(false);
}
private void FireCardPointerExitedEvent(UniqueDisplayCard card) => CardPointerExited?.Invoke(card);
private void FireCardClickedEvent(UniqueDisplayCard card) => CardClicked?.Invoke(card);
// flips a card in place to either face up or face down
public bool Flip(Core.Card card)
{
UniqueDisplayCard cardToFlip = GetDisplayCardFromCoreCard(card);
return(FlipImpl(cardToFlip));
}