If you’re only using one Xcode, then you probably should do the regular things: quit Xcode, reboot, etc. I just tried that version and could scroll to the Game Center item in Settings. Also,

Hi, I’m using XCode 8.3.3 is there a better/newer version available? I’m having all kind of issues with this version and wondered if worth updating? All the Best Dave

It sounds like you’ve got an issue with Xcode and the Simulators. If you’ve been playing with beta Xcode and released Xcode at the same time, all sorts of weirdness can happen. Try quitting

Hi All, In the following code, does it *need* to use the dispatch_async function? dispatch_async(dispatch_get_main_queue(), ^{ if ([[self delegate]

Hi, Game Centre doesn’t show up in the Simulator Settings….. In fact, when I open the settings App on the Simulator (iPhone 5s - iOS 10.3 (14E8301)), I can’t fully see the bottom item in the

You could have each real player device calculate the following AI move(s), and pass multiple moves to the next real player. Or, if you have a single “server” device, the turn can bounce back to

You should be able to log off using Settings, just like on a device.

Hi, I’m getting a warning on this method: [GKPlayer loadPlayersForIdentifiers:theMatch.playerIDs withCompletionHandler:^(NSArray* thePlayerArray,NSError* theErrorInfo) It says to replace it with

Hi, So my to-do list is almost done, and I have one problem, I imbedded my table view controller in a navigation controller and all is well, until I try to add a row to the table view, o we have a

I think you resolve this by changing it to the form shown in the error messages, i.e. - (BOOL)isNiceAndHas: (NSArray *__autoreleasing *)friends; —Jens

Hi All, Using the Simulator, how can I log off from Game Centre? I’ve logged on ok once, but now I want to test it again from not being logged in. Thanks a lot Dave

HI, I said GKSession in my last post, I was looking at “GKTurnBasedEventListener” and I’m wondering if I can use “GKTurnBasedMatch” without having to worry about “GKSession” and/or the

Hi All, I have a Question about GKSession and about turn based games in GC in general. Firstly, do I *need* to use GKSession in order to create a Turn Based Game? If so, then it looks like I will

I’m wondering if " anonymousGuestPlayerWithIdentifier:” might work for what I want to do, but I can’t seem to find much information about it. Has anyone used this feature? All the Best Dave

Hi, Thanks for the advice. I’m not quite sure how I would go about implementing the AI’s though, this is a turn based board game and as far as I can see, only “Real” players get a Move, so If

If you Google this enough, you'll find several threads reporting this error message in macOS Sierra 10.12 over the last year or so, including one from me. The conclusion of the discussion, including

I just switched on: Implicit ownership types on out parameters = CLANG_WARN_OBJC_EXPLICIT_OWNERSHIP_TYPE and now I get complaints about stuff like: - (BOOL)isNiceAndHas: (NSArray **)friends; Method

On Sierra, I’m getting the following posted when I open a window that hosts a drawer: 2017-07-18 10:06:31.546972+1000 Ortelius 2[10080:3577648] [General] ERROR: Setting <NSOutlineView: 0x10182d140>

Which probably does a close which is not what you want. Assuming that your window controller is your window delegate (I think that is set up automagically) you want to add a method to your

The Objective-C version localises my PrefWindow if I *not* use a WindowController, but instead: if ( self.window == nil ) { NSArray *temp; [ NSBundle.mainBundle loadNibNamed: @"PrefWindow"