There are a handful of posts discussing how Game Center's push notifications were fairly unreliable in the sandbox. However, the sandbox is obfuscated with iOS 9 so, I'm not sure why my Game Center...

In objC the syntax written by Rawendrich for GKTurnBasedEventListener, which was GKTurnBasedEventHandler there at that time, now changed by Apple is as below. if (!gameCenterAvailable) return; ...

I'm building a game using Game Center's turn based matches. I want to display a list of all the available matches. I've tried using loadMatchesWithCompletionHandler(), but the array of games retur...

This is about GameCenter. Since "the GKLocalPlayerListener protocol inherits the methods from GKChallengeListener, GKInviteEventListener, and GKTurnBasedEventListener. In order to handle multip...

I was trying to implement an event listener in a turn based game so a player can receive when his turn is active or when he is invited by a friend. GKTurnBasedEventHandler is deprecated in IOS 7 an...

I am working on a turn-based GameCenter game. A GKTurnBasedMatch is created with a GKMatchRequest, with minPlayers and maxPlayers set to 2. I get an NSInvalidArgumentException while trying to end t...

I am currently testing my Game Center Aware App using the Game Center Sandbox, with one instance running on the iOS simulator and the other on an Retina iPad Mini. I have a view controller which ne...

I'm testing a turn based game between two devices. As far as I understand, sending a turn with [GKTurnBasedMatch endTurnWithNextParticipants:], for example, should automatically push a game center ...

I am trying to implement a turn-based app, and there is no problem with sending turn data, but I see no way of receiving data automatically. So far, I have found out that much: There is a GKTurnB...

I am dealing with a corruption issue in Game Kit's GKTurnBasedMatch class (see this thread) which sometimes results in an invalid game state, with corrupted matchData. So as a workaround, I'm cre...

This is a follow-up to this question. If you are not receiving any callbacks to handleTurnEventForMatch:didBecomeActive:, try the answer there. In my game, I am only receiving turn event notificat...