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

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

    87     [HWUtils releaseCache];

    87     [HWUtils releaseCache];

    88     // don't stop music if it is playing

    88     // don't stop music if it is playing

    89     if ([HWUtils isGameLaunched]) {

    89     if ([HWUtils isGameLaunched]) {

    90         [AudioManagerController releaseCache];

    90         [AudioManagerController releaseCache];

    91     }

    92     }

    92     MSG_MEMCLEAN();

    93     MSG_MEMCLEAN();

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

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

    94 }

    95 }

    95 

    96