private void HandleCardClicked(PlayingCardRuntime clickedCard)
{
if (!GameIsActive)
{
return;
}
if (_timewhenWon > 0)
{
// We already won so just wait for timer to run out
return;
}
if (_pickedCards.Contains(clickedCard))
{
return;
}
clickedCard.IsShown = true;
_pickedCards.Add(clickedCard);
_pickedCardValueCount.TryGetValue(clickedCard.Value, out var count);
_pickedCardValueCount[clickedCard.Value] = count + 1;
if (_pickedCards.Count == 2)
{
if (_pickedCardValueCount.Any(x => x.Value >= 2))
{
_timewhenWon = PauseAdjustedCurrentTime;
}
_pickedCardValueCount.Clear();
_cardsTurningBackOver.AddRange(_pickedCards);
_pickedCards.Clear();
_timeSinceFlipBegan = PauseAdjustedCurrentTime;
}
}
private void GenerateCards(int rows, int columns, int totalMatches)
{
var random = new Random();
var cardValuesInOrderPicked = new List <int>();
var cardValuesPicked = new HashSet <int>();
var matchedValues = new HashSet <int>();
var expectedCardCount = rows * columns;
// Generate card values, making sure we only have `totalMatches` number of matches
var previousValue = 0;
while (true)
{
var nextValue = random.Next(1, 14);
if (nextValue == previousValue)
{
continue;
}
if (cardValuesPicked.Contains(nextValue))
{
// We don't want 3 of a kind or too many matches
if (!matchedValues.Contains(nextValue) && matchedValues.Count < totalMatches)
{
matchedValues.Add(nextValue);
cardValuesInOrderPicked.Add(nextValue);
}
}
else
{
cardValuesPicked.Add(nextValue);
cardValuesInOrderPicked.Add(nextValue);
}
previousValue = nextValue;
if (cardValuesInOrderPicked.Count >= expectedCardCount && matchedValues.Count == totalMatches)
{
// If we have picked too many cards to get the correct number of matches, remove
// unmatched extra values that were picked
while (cardValuesInOrderPicked.Count > expectedCardCount)
{
for (int i = 0; i < cardValuesInOrderPicked.Count; i++)
{
if (!matchedValues.Contains(cardValuesInOrderPicked[i]))
{
cardValuesInOrderPicked.RemoveAt(i);
break;
}
}
}
break;
}
}
var cardValueIndex = 0;
for (var row = 0; row < rows; row++)
{
for (var column = 0; column < columns; column++)
{
var card = new PlayingCardRuntime
{
IsShown = false,
Value = cardValuesInOrderPicked[cardValueIndex],
Suit = (Suit)random.Next(1, 5),
};
card.X = 50 + (card.GetAbsoluteWidth() + 10) * column;
card.Y = 50 + (card.GetAbsoluteHeight() + 10) * row;
card.Click += x => HandleCardClicked((PlayingCardRuntime)x);
card.AddToManagers();
_cards.Add(card);
cardValueIndex++;
}
}
}
