Reply To: OpenEars detects multiple words during silence

[nmpettus]

Please forgive my coding I know it needs work. Thanks.

- (void)viewDidLoad
{
    [super viewDidLoad];
    [self becomeFirstResponder];
    
// Load a background image
    UIImage *backimg = [UIImage imageNamed:@"back.png"];
    [backImage setImage:backimg];
    
    self.synthesizer=[[AVSpeechSynthesizer alloc] init];
    
// Instantiate Language Model
    LanguageModelGenerator *lmGenerator = [[LanguageModelGenerator alloc] init];
    
//=============================================================================
// Build Dynamic Language Model on the fly
//=============================================================================
    
    NSArray *words = [NSArray arrayWithObjects:@"BET", @"SPIN", @"HELP", @"BALANCE", nil];
    NSString *name = @"OpenEarsModel";
    NSError *err = [lmGenerator generateLanguageModelFromArray:words withFilesNamed:name forAcousticModelAtPath:[AcousticModel pathToModel:@"AcousticModelEnglish"]]; // Change "AcousticModelEnglish" to "AcousticModelSpanish" to create a Spanish language model instead of an English one.
    
    NSDictionary *languageGeneratorResults = nil;
    
    NSString *lmPath = nil;
    NSString *dicPath = nil;
	
    if([err code] == noErr) {
        
        languageGeneratorResults = [err userInfo];
		
        lmPath = [languageGeneratorResults objectForKey:@"LMPath"];
        dicPath = [languageGeneratorResults objectForKey:@"DictionaryPath"];
        NSLog(@"Path = %@",lmPath);
		
    } else {
        NSLog(@"Error: %@",[err localizedDescription]);
    }
//=============================================================================
// Check settings bundle if user wants Voice Recognition
//=============================================================================
    voiceOn = [[[NSUserDefaults standardUserDefaults] objectForKey:@"voiceOn"] boolValue];
    NSLog(@"Voice Recognition = %@", voiceOn ? @"YES" : @"NO");
    
    
    if (voiceOn == TRUE)
    {
        [self.openEarsEventsObserver setDelegate:self];
        
        [self.pocketsphinxController startListeningWithLanguageModelAtPath:lmPath dictionaryAtPath:dicPath acousticModelAtPath:[AcousticModel pathToModel:@"AcousticModelEnglish"] languageModelIsJSGF:NO]; // Change "AcousticModelEnglish" to "AcousticModelSpanish" to perform Spanish recognition instead of English.
        verbosePocketSphinx=YES;
        }
//=============================================================================
// Check if user wants tiltSpin capability using CoreMotion
//=============================================================================
    
// Check the settings bundle for save game option
    tiltSpin = [[[NSUserDefaults standardUserDefaults] objectForKey:@"tiltSpin"] boolValue];
    NSLog(@"Tilt Spin Gesture = %@", tiltSpin ? @"YES" : @"NO");

    
    if (tiltSpin==YES) {
    self.motionManager = [[CMMotionManager alloc] init];
    state = -1;
    if ([self.motionManager isAccelerometerAvailable]){
        NSOperationQueue *queue = [[NSOperationQueue alloc] init];
        [self.motionManager startAccelerometerUpdatesToQueue:queue
                                                 withHandler:^(CMAccelerometerData *accelerometerData, NSError *error) {

        CMAcceleration acc = accelerometerData.acceleration;
        [self addAcceleration: acc];
        
            CGFloat x = self->oldX;
            CGFloat y = self->oldY;
            CGFloat z = self->oldZ;
            
//            NSLog(@"x, y, z = %f %f %f",x,y,z);
             
            CGFloat accu = 0.2; // feel free to experiment with this value
            
            if (((fabs(x) < accu && fabs(y) < 0.5 && z < -0.5)||(fabs(x) > 0.5 && fabs(y) > 0.5 && z > -0.5))&& hasSpun==0) {
                 if (state == -1 || state == 1) {
                     state = 0;
                     [self slotSpin:self];
                 } else {
                     if (state == -1 || state == 0) {
                         state = 1;
//             NSLog (@"Hey, put me back down on the table!");
                     }
                 }
                 }
            }];
         } else {
        NSLog(@"Accelerometer is not available.");
    }
}
    
//========================================================================================
// Load reel stop array from plist
//========================================================================================

    NSString* plistPath = [[NSBundle mainBundle] pathForResource:@"slotreels" ofType:@"plist"];
    reelArray = [NSArray arrayWithContentsOfFile:plistPath];
    
    wait = .4;

//========================================================================================
// Check the settings bundle for save game option
        gameSave = [[[NSUserDefaults standardUserDefaults] objectForKey:@"saveGame"] boolValue];
        NSLog(@"Save Game = %@", gameSave ? @"YES" : @"NO");
    
    if (gameSave==YES) {
// Retrieve previous score
        amtBal = [[[NSUserDefaults standardUserDefaults] objectForKey:@"PrevAmt"] intValue ];
        NSLog(@"Amount Balance = %d",amtBal);
    }
    else {
        amtBal=0;
    }

// Correct negative amount balance
    if (amtBal<0) {
        amtBal=0;
    }

// Set Up defaults
        hasSpun=0;
        amtScore=0;
    
    if (amtBal==0) {
        amtBal=100;

    //    TEST VALUES
    //    if (amtBal==0) {
    //        amtBal=10;

// Give instructions the first time game is started
        
        [self slotHelp:self];
        
        AVSpeechUtterance *utterance= [AVSpeechUtterance speechUtteranceWithString:@"starting the game with one hundred dollars!"];
        utterance.rate = AVSpeechUtteranceMaximumSpeechRate/6; // Tell it to me slower
        utterance.pitchMultiplier=1.1;
        utterance.voice = [AVSpeechSynthesisVoice voiceWithLanguage:@"en-US"];
        self.synthesizer.delegate=self;
        if  (voiceOn) {
            [self.pocketsphinxController suspendRecognition];
        }
        [self.synthesizer speakUtterance:utterance];
    } else {NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
        [formatter setNumberStyle: NSNumberFormatterSpellOutStyle];
        NSString* numberString = [formatter stringFromNumber:[NSNumber numberWithInt: amtBal]];
        result= [NSString stringWithFormat:@"resuming a saved game with %@ dollars!",numberString];
            
        AVSpeechUtterance *utterance = [AVSpeechUtterance speechUtteranceWithString:result];
        utterance.rate = AVSpeechUtteranceMaximumSpeechRate/6;
        utterance.pitchMultiplier=1.1;
        utterance.voice = [AVSpeechSynthesisVoice voiceWithLanguage:@"en-US"];
        self.synthesizer.delegate=self;
        if  (voiceOn) {
            [self.pocketsphinxController suspendRecognition];
        }
        [self.synthesizer speakUtterance:utterance];
    }
    
// Give the current bet
// Make the game speak the plural correctly

    NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
    [formatter setNumberStyle: NSNumberFormatterSpellOutStyle];
    NSString *numberString = [formatter stringFromNumber:[NSNumber numberWithInt: amtBet]];
    
    if (amtBet>1||amtBet==0) {
        result= [NSString stringWithFormat:@" Your bet is %@ dollars", numberString];
        AVSpeechUtterance* utterance = [AVSpeechUtterance speechUtteranceWithString:result];
        utterance.rate = AVSpeechUtteranceMaximumSpeechRate/6;
        self.synthesizer.delegate=self;
        if  (voiceOn) {
            [self.pocketsphinxController suspendRecognition];
        }
        [self.synthesizer speakUtterance:utterance];
    }
    else {
        result= [NSString stringWithFormat:@" Your bet is %@ dollar", numberString];
        AVSpeechUtterance* utterance = [AVSpeechUtterance speechUtteranceWithString:result];
        utterance.rate = AVSpeechUtteranceMaximumSpeechRate/6;
        self.synthesizer.delegate=self;
        if  (voiceOn) {
            [self.pocketsphinxController suspendRecognition];
        }
        [self.synthesizer speakUtterance:utterance];
    }
    
// Play the background casino ambience sounds - low volume in infinite loop
    
    if (!voiceOn) {
    NSURL *url = [NSURL fileURLWithPath:[[NSBundle mainBundle]
                                         pathForResource:@"casino"
                                         ofType:@"mp3"]];
    audioPlayer1 = [[AVAudioPlayer alloc] initWithContentsOfURL:url error:nil];
    audioPlayer1.delegate=self;
    [audioPlayer1 prepareToPlay];
    [audioPlayer1 setVolume:.15];
    [audioPlayer1 setNumberOfLoops: -1];
    [audioPlayer1 play];
    }
}