Unity InitUnity.m

(void)initUnity
{
    [self setUfw: UnityFrameworkLoad()];
    [[self ufw] setDataBundleId: "com.unity3d.framework"];
    [[self ufw] registerFrameworkListener: self];
    [NSClassFromString(@"FrameworkLibAPI") registerAPIforNativeCalls:self];
    
    [[self ufw] runEmbeddedWithArgc: gArgc argv: gArgv appLaunchOpts: appLaunchOpts];

    }
}

UnityFramework* UnityFrameworkLoad()
{
    NSString* bundlePath = nil;
    bundlePath = [[NSBundle mainBundle] bundlePath];
    bundlePath = [bundlePath stringByAppendingString: @"/Frameworks/UnityFramework.framework"];
    
    NSBundle* bundle = [NSBundle bundleWithPath: bundlePath];
    if ([bundle isLoaded] == false) [bundle load];
    
    UnityFramework* ufw = [bundle.principalClass getInstance];
    if (![ufw appController])
    {
        // unity is not initialized
        [ufw setExecuteHeader: &_mh_execute_header];
    }
    return ufw;
}