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Chapter 16. Controlling the Game > Tracking Flipped Cards

Tracking Flipped Cards

Once a card has been clicked on and flipped over, you need to prevent it from being clicked on again. Checking the card's rotation would probably work, but you also need to be able to know when two cards have been flipped—so they can be removed from play if a match was found, or flipped back over if no match was found.


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