void Awake()
{
boardHistory = new Stack <char[, ]>();
gameControllerLogic = new GameControllerLogic();
gameOverSoundClip = gameObject.AddComponent <AudioSource>();
gameOverSoundClip.clip = winningSoundClip;
gameMode = PlayerPrefs.GetString("gameMode");
if (!(gameMode == "PlayerVComputer"))
{
undoButton.SetActive(false);
hintButton.SetActive(false);
}
SetGameControllerReferenceOnButtons();
boardHistory.Push(GenerateBoardFromImages(buttonList));
defaultValues();
}