protected void Pick(Card card)
{
if (card.Pair == CurrentPair)
{
if (UnsolvedPairs.Count == 0)
Observer?.OnWon();
else
{
ActivateNext();
Observer?.OnMove(mistake: false);
}
}
else Observer?.OnMove(mistake: true);
}
protected virtual bool HandlePreviousSelection(Card card)
{
// Remove previous selection
if (card != null) card.State = DefaultCardState;
return true;
}
protected override bool HandlePreviousSelection(Card card)
{
// Do not allow selection changes
return (card == null);
}