void SetupSounds()
{
// Get an arbitrary node to attach the sounds to
SCNNode node = GameView.Scene.RootNode;
// The wind sound
SCNAudioSource source = SCNAudioSource.FromFile("game.scnassets/sounds/wind.m4a");
source.Volume = .3f;
SCNAudioPlayer player = SCNAudioPlayer.FromSource(source);
source.Loops = true;
source.ShouldStream = true;
source.Positional = false;
node.AddAudioPlayer(player);
// fire
source = SCNAudioSource.FromFile("game.scnassets/sounds/flamethrower.mp3");
source.Loops = true;
source.Volume = 0;
source.Positional = false;
flameThrowerSound = SCNAudioPlayer.FromSource(source);
node.AddAudioPlayer(flameThrowerSound);
// hit
hitSound = SCNAudioSource.FromFile("game.scnassets/sounds/ouch_firehit.mp3");
hitSound.Volume = 2f;
hitSound.Load();
pshhhSound = SCNAudioSource.FromFile("game.scnassets/sounds/fire_extinction.mp3");
pshhhSound.Volume = 2f;
pshhhSound.Load();
aahSound = SCNAudioSource.FromFile("game.scnassets/sounds/aah_extinction.mp3");
aahSound.Volume = 2f;
aahSound.Load();
// collectable
collectPearlSound = SCNAudioSource.FromFile("game.scnassets/sounds/collect1.mp3");
collectPearlSound.Volume = 0.5f;
collectPearlSound.Load();
collectFlowerSound = SCNAudioSource.FromFile("game.scnassets/sounds/collect1.mp3");
collectFlowerSound.Load();
// victory
victoryMusic = SCNAudioSource.FromFile("game.scnassets/sounds/Music_victory.mp3");
victoryMusic.Volume = 0.5f;
}
public void AttachSampler(AudioSampler audioSampler, SCNNode node)
{
// Add the audio Player to the scenekit node so that it gets correct positional
// adjustments
node.AddAudioPlayer(audioSampler.AudioPlayer);
// NOTE: AVAudioNodes that are not AVAudioPlayerNodes are not
// automatically added to an AVAudioEngine by SceneKit. So we add
// this audio node to the SCNNode so that it can get position updates
// but we connect it manually to the AVAudioEnvironmentNode that we
// get passed to us. This comes from ARSCNView in GameSceneViewController.
if (this.AudioEnvironment.Engine != null)
{
var engine = this.AudioEnvironment.Engine;
// attach the node
var audioNode = audioSampler.AudioNode;
engine.AttachNode(audioNode);
// connect
var engineFormat = engine.OutputNode.GetBusInputFormat(0);
var format = new AVAudioFormat(engineFormat.SampleRate, 1);
engine.Connect(audioNode, AudioEnvironment, format);
// addd to the local collection
this.audioSamplers.Add(audioSampler);
}
}
void SetupMusic()
{
// Get an arbitrary node to attach the sounds to.
SCNNode node = GameView.Scene.RootNode;
SCNAudioSource source = SCNAudioSource.FromFile("game.scnassets/sounds/music.m4a");
source.Loops = true;
source.Volume = 0.25f;
source.ShouldStream = true;
source.Positional = false;
SCNAudioPlayer player = SCNAudioPlayer.FromSource(source);
node.AddAudioPlayer(player);
}