Presenting a Peer Picker
We will begin, as we have in the past, by adding a new button for our Peer Picker in our UFOViewController.xib, as shown in Figure 6–4. Create a new action for the button and name it localMultiplayerGameButtonPressed. In addition, you need to create two new class variables, one instance of GKPeerPickerController and another for a GKSession. Name these peerPickerController and currentSession, respectively. You also need to conform the UFOViewController to the delegate GKPeerPickerControllerDelegate.
Figure 6–4. Adding a button for a local multiplayer game
Add the following code to the action that you created for the ...
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