CS193P IOS APPLICATION DEVELOPMENT Assignment II: Set
- start with 12 cards in desk to choose. When a card is selected, card's border will change to blue.
- when 3 cards has been selected, it will judge whether they are in a set. If they is a set, remove them, or disselect them.
- deal three more cards will be enable when desk has more position and game deck has more cards.
- new game will start a new set game.
- if match, score will increase by 1.