private bool MoveCardsIfHasEmptySpaces(AcesUpRunContext context)
{
if (context.FaceUpCards.Top().Count() >= 4)
{
// No empty pile to move to...
return(false);
}
ICardMovingStrategy movingStrategy = context.MovingStrategy;
if (movingStrategy == null)
{
throw new NullReferenceException($"Invalid moving strategy!");
}
bool moved;
bool changed = false;
do
{
moved = movingStrategy.MoveCard(context);
if (moved)
{
changed = true;
PrintContext(context, "moved");
}
} while (moved && context.FaceUpCards.Top().Count() < 4);
return(changed);
}
public AcesToEmptyPiles(ICardMovingStrategy fallback = null)
{
_fallback = fallback;
}
public MoveCardBasedOnDirectlyUnderTopCard(ICardMovingStrategy fallback = null)
{
_fallback = fallback;
}
public MoveFirstAvailableCardToEmptySpace(ICardMovingStrategy fallback = null)
{
_fallback = fallback;
}