//
void Awake()
{
_cardArray = new CardButton[BoardGame.BoardGameMode.MAX_NUM_CARD];
int numCard = _cardArray.Length;
for (int i = 0; i < numCard; ++i)
{
GameObject o = Instantiate(PrefCardButton);
o.transform.SetParent(transform, false);
CardButton card = o.GetComponent <CardButton>();
card.SetIndex(i);
_cardArray[i] = card;
}
var mode = Manager.Instance.Object.BoardGameMode;
mode.ShuffleEvent.Attach(onShuffle);
mode.RemoveAllDefenseEvent.Attach(onRemoveAllDefense);
}