GameplayKit Changes for Objective-C GameplayKit GKGameModel.h Added -[GKGameModel unapplyGameModelUpdate:] GKMinmaxStrategist.h Removed GKMinmaxStrategist.gameModel Removed GKMinmaxStrategist.randomSource Modified GKMinmaxStrategist Protocols From-- ToGKStrategist GKStrategist.h (Added) Added GKStrategist Added -[GKStrategist bestMoveForActivePlayer] Added GKStrategist.gameModel Added GKStrategist.randomSource