NSScreencast Episode #114 Playing Sounds with Sprite Kit

Playing Sounds with Sprite Kit - NSScreencast

音声を再生する

• audio files
  • Royalty Free Music - Sound Effects - Stock Audio | AudioJungle
• wav to convert smaller
  • × mp3
    • iphone cannot decode simultaneously
  • ima4
    • afconvert -f caff -d ima4 in.wav -o out.caf
    • hardware accelerated
• create group and actual folder
  • Resources
    • /Music
    • /Sound Effects
• GTViewController
  • @import AVFoundation;
  • @property (nonatomic, strong) AVAudioPlayer *audioPlayer;
  • viewDidLoad
    • startBackgroundMusic
  • startBackgroundMusic
    • musicURL = [[NSBundle mainBundle] URLForResource:@"background-music-loop" withExtension:@"caf"];
    • self.audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:musicURL error:&error];
    • if (self.audioPlayer) {
      • numberOfLoops
      • volume
      • [self.audioPlayer prepareToPlay]
      • [self.audioPlayer play]
• GTMyScene
  • initWithSize
    • [self preloadSounds];
  • preloadSounds
    • self.giggleSounds = @[
    • [SKAction playSoundFileNamed:@"laugh1.caf" waitForCompletion:YES],
• pod 'SAMRateLimit'
  • __block SKAction *playSound = [[SKAction alloc] init];
  • [SAMRateLimit executeBlock:^{
    • playSound = self.giggleSounds[arc4random_uniform((uint32_t)self.giggleSounds.count)];
• hide status bar
  • × [application statusBarHidden:TRUE]
  • (BOOL)prefersStatusBarHidden { return YES;
  • every single view controller