63 +(void) loadBackgroundMusic {

    63 +(void) loadBackgroundMusic {

    64     NSString *musicString = [[NSBundle mainBundle] pathForResource:@"hwclassic" ofType:@"mp3"];

    64     NSString *musicString = [[NSBundle mainBundle] pathForResource:@"hwclassic" ofType:@"mp3"];

    65     AVAudioPlayer *background = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:musicString] error:nil];

    65     AVAudioPlayer *background = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:musicString] error:nil];

    66 

    66 

    67     background.delegate = nil;

    67     background.delegate = nil;

    69     background.numberOfLoops = -1;

    69     background.numberOfLoops = -1;

    70     [background prepareToPlay];

    70     [background prepareToPlay];

    71     [HedgewarsAppDelegate sharedAppDelegate].backgroundMusic = background;

    71     [HedgewarsAppDelegate sharedAppDelegate].backgroundMusic = background;

    72     [background release];

    72     [background release];

    73 }

    73 }

   124 

   124 

   125 -(void) applicationDidReceiveMemoryWarning:(UIApplication *)application {

   125 -(void) applicationDidReceiveMemoryWarning:(UIApplication *)application {

   126     // don't stop music when it is playing

   126     // don't stop music when it is playing

   127     if (self.isInGame) {

   127     if (self.isInGame) {

   128         [self.backgroundMusic stop];

   128         [self.backgroundMusic stop];

   130         MSG_MEMCLEAN();

   130         MSG_MEMCLEAN();

   131     }

   131     }

   132     print_free_memory();

   132     print_free_memory();

   133     // don't clean mainMenuViewController here!!!

   133     // don't clean mainMenuViewController here!!!

   134 }

   134 }