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  • 存档&&解档游戏状态

    • 解档

      

    //AppDelegate.m
    @synthesize window=_window;
    
    - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
    {
       
        NSString* gameArchivePath = [self gameArchivePath];
        OneGame* existingGame;
        @try {
            existingGame = [[NSKeyedUnarchiver unarchiveObjectWithFile:gameArchivePath] retain];
        }
        @catch (NSException *exception) {
            existingGame = nil;
        }
        [gameController setPreviousGame:existingGame];
        [existingGame release];
        
        //设置为主窗口并显示出来
        [self.window makeKeyAndVisible];
        return YES;
    }
    
    
    
    //GameController.m
    -(void)setPreviousGame:(OneGame*)aOneGame{
        previousGame = [aOneGame retain];
        
        if (previousGame != nil && [previousGame remaingTurns] > 0){
            [continueButton setHidden:NO];
        } else {
            [continueButton setHidden:YES];
        }
    }
    • 存档
    //AppDelegate.m
    //进入后台游戏存档
    - (void)applicationDidEnterBackground:(UIApplication *)application
    {
        NSString* gameArchivePath = [self gameArchivePath];
        [NSKeyedArchiver archiveRootObject:[gameController currentGame] toFile: gameArchivePath];
    }
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  • 原文地址:https://www.cnblogs.com/HackHer/p/8158994.html
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