} // called after cards are removed from _displayCards
// adjust the rotations of an animation behavaior so that a card will end its rotations with the correct orientation for its destination
private double ResolveRotations(CardGroup destinationGroup, AnimationBehavior animationBehavior)
{
double resolvedRotations = animationBehavior.Rotations;
if ((this.OrientationDegress + animationBehavior.Rotations * 360) % 360 != destinationGroup.OrientationDegress)
{
var difference = destinationGroup.OrientationDegress - ((this.OrientationDegress + animationBehavior.Rotations * 360) % 360);
resolvedRotations += difference / 360;
}
return(resolvedRotations);
}
public void TransferAll(CardGroup destinationGroup, AnimationBehavior animationBehavior)
{
var newPositions = destinationGroup.NextOpenPositions(_displayCards.Count);
var cardsToTransfer = new List <UniqueDisplayCard>(_displayCards);
this._displayCards.Clear();
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);
for (int i = 0; i < cardsToTransfer.Count; i++)
{
var cardToTransfer = cardsToTransfer[i];
var destinationPoint = newPositions[i].Item1;
var newZIndex = newPositions[i].Item2;
var transferAnimRequest = new NamedAnimationRequest()
{
Destination = destinationPoint,
Duration = animationBehavior.Duration,
Delay = animationBehavior.Delay,
Rotations = resolvedRotations,
TargetElementName = cardToTransfer.Id
};
_canvasFacade.QueueAnimationRequest(transferAnimRequest);
// 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);
}
destinationGroup.OnPreCardsAddition(cardsToTransfer);
destinationGroup._displayCards.AddRange(cardsToTransfer);
}
// 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);
}
// ensures that the card group passed in ends up in front of this card group
// it does this by ensuring that the lowest z index of the passed in card group is higher than the highest z index of this card group
public void BringCardGroupToFront(CardGroup groupToMove)
{
groupToMove._displayCards.ForEach(card => _canvasFacade.UpdateCard(card, zIndex: this._curZIndex + 1));
groupToMove._curZIndex = this._curZIndex + 1;
}