/// <summary>
/// When two cards are revealed, check if they are a match by comparing their ids.
/// If the revealed card ids are the same, increment the score and continue the game
/// unless all the cards are revealed, which means that the game ended.
/// In that case update high score (if higher than previous saved one) and restart game.
///
/// If not all the cards are revealed, reset first and second revealed cards so that the game can continue.
///
/// If the revealed cards ids are not the same, unreveal cards and reset first and second
/// revealed cards values so that the game can continue.
///
/// If the current game level is 6 or higher, we keep track of his number of tries, and everytime
/// the player chooses two cards that aren't a match and the number of tries goes above the available number
/// of tries, the score will start to decrease.
///
/// </summary>
public IEnumerator CheckCardsMatch()
{
if (_firstRevealedCard.Id == _secondRevealedCard.Id)
{
_score++;
ScoreLabel.text = "SCORE: " + _score;
if (_score == _numberOfCards / 2)
{
LevelCompleted = true;
_levelManager.UpdatePlayedTime(GameName, _timer.TargetTime);
_levelManager.UpdateHighScore(GameName, _score);
_levelManager.RestartGame(GameName);
SetUIControllerSettings();
UIController.Completed();
}
}
else
{
if (_levelManager.GameLevel >= LevelManager.ConstantLevel && _numberOfTries >= _triesBeforeScoresDecreases)
{
_score--;
ScoreLabel.text = "SCORE: " + _score;
}
yield return(new WaitForSeconds(0.5f));
_firstRevealedCard.UnrevealCard();
_secondRevealedCard.UnrevealCard();
}
_firstRevealedCard = null;
_secondRevealedCard = null;
}
/// <summary>
/// Set the clicked card as first or second revealed card.
/// If the clicked card is the second revealed card check if the revealed cards are a match.
///
/// Increase numberOfTries within every click -> used for level 6 and above.
/// </summary>
/// <param name="card">Revealed Clicked Card.</param>
public void CanReveal(OriginalCard card)
{
_numberOfTries++;
if (_firstRevealedCard == null)
{
_firstRevealedCard = card;
}
else
{
_secondRevealedCard = card;
StartCoroutine(CheckCardsMatch());
}
}
