Inviting a Game Center friend to a match programmatically
问题 Does GameKit allow you to invite a specific Game Center friend to a match, programmatically, i.e. without presenting the GC ViewController? The following handleInviteFromGameCenter documentation seems to imply that you can populate GKMatchRequest.playersToInvite and use it with [GKTurnBasedMatch findMatchForRequest]: When your delegate receives this message, your application should create a new GKMatchRequest object and assign the playersToInvite parameter to the match request’s