public MyInMemoryWave GetRandomWave(MyObjectBuilder_CueDefinition cue)
{
int randomIndex = MyVRageUtils.GetRandomInt(cue.Waves.Length);
string waveToPlay = cue.Waves[randomIndex];
MyInMemoryWave wave = m_waveBank.GetWave(waveToPlay);
if (wave == null)
{
return(null);
}
return(wave);
}
public bool Add(MyObjectBuilder_CueDefinition cue, string waveFilename)
{
string filename = Path.Combine(MyAudio.AudioPath, waveFilename);
bool result = File.Exists(filename);
if (result)
{
MyInMemoryWave wave = new MyInMemoryWave(cue, filename);
m_waves[waveFilename] = wave;
}
else
{
MySandboxGame.Log.WriteLine(string.Format("Unable to find audio file: {0}", filename), LoggingOptions.AUDIO);
}
return result;
}
public bool Add(MyObjectBuilder_CueDefinition cue, string waveFilename)
{
string filename = Path.Combine(MyAudio.AudioPath, waveFilename);
bool result = File.Exists(filename);
if (result)
{
MyInMemoryWave wave = new MyInMemoryWave(cue, filename);
m_waves[waveFilename] = wave;
}
else
{
MySandboxGame.Log.WriteLine(string.Format("Unable to find audio file: {0}", filename), LoggingOptions.AUDIO);
}
return(result);
}
public MyInMemoryWave(MyObjectBuilder_CueDefinition cue, string filename)
{
m_stream = new SoundStream(File.OpenRead(filename));
m_waveFormat = m_stream.Format;
m_buffer = new AudioBuffer
{
Stream = m_stream.ToDataStream(),
AudioBytes = (int)m_stream.Length,
Flags = BufferFlags.None
};
if (cue.Loopable)
m_buffer.LoopCount = AudioBuffer.LoopInfinite;
m_stream.Close();
}
public MyInMemoryWave(MyObjectBuilder_CueDefinition cue, string filename)
{
m_stream = new SoundStream(File.OpenRead(filename));
m_waveFormat = m_stream.Format;
m_buffer = new AudioBuffer
{
Stream = m_stream.ToDataStream(),
AudioBytes = (int)m_stream.Length,
Flags = BufferFlags.None
};
if (cue.Loopable)
{
m_buffer.LoopCount = AudioBuffer.LoopInfinite;
}
m_stream.Close();
}
public MySourceVoice GetVoice(MySoundCuesEnum cueEnum)
{
MyObjectBuilder_CueDefinition cue = GetCue(cueEnum);
if ((cue == null) || (cue.Waves == null) || (cue.Waves.Length == 0))
{
return(null);
}
MyInMemoryWave wave = GetRandomWave(cue);
if (wave == null)
{
return(null);
}
MyWaveFormat myWaveFormat = new MyWaveFormat()
{
Encoding = wave.WaveFormat.Encoding,
Channels = wave.WaveFormat.Channels,
SampleRate = wave.WaveFormat.SampleRate,
WaveFormat = wave.WaveFormat
};
MySourceVoice voice = m_voicePools[myWaveFormat].NextAvailable();
if (voice == null)
{
return(null);
}
voice.SubmitSourceBuffer(cueEnum, wave.Buffer, wave.Stream.DecodedPacketsInfo, wave.WaveFormat.SampleRate);
if (m_applyReverb)
{
voice.Voice.SetEffectChain(m_effectDescriptor);
voice.Voice.EnableEffect(0);
}
else
{
voice.Voice.SetEffectChain(null);
}
return(voice);
}
public bool IsPlayingHudSounds()
{
var list = m_playingVoices.ToArray();
foreach (var voice in list)
{
if (voice == null)
{
continue;
}
MyObjectBuilder_CueDefinition cue = m_owner.GetCue(voice.CueEnum);
if (cue.IsHudCue)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Updates emitter position, forward, up and velocity
/// </summary>
public static void UpdateValues(this Emitter emitter, Vector3 position, Vector3 forward, Vector3 up, Vector3 velocity, MyObjectBuilder_CueDefinition cue, int channelsCount)
{
emitter.Position = SharpDXHelper.ToSharpDX(position);
emitter.OrientFront = SharpDXHelper.ToSharpDX(forward);
emitter.OrientTop = SharpDXHelper.ToSharpDX(up);
emitter.Velocity = SharpDXHelper.ToSharpDX(velocity);
emitter.DopplerScaler = 1f;
emitter.CurveDistanceScaler = cue.MaxDistance;
if (m_currVolumeCurve != cue.VolumeCurve)
{
emitter.VolumeCurve = m_curves[(int)cue.VolumeCurve];
m_currVolumeCurve = cue.VolumeCurve;
}
emitter.InnerRadius = (channelsCount > 2) ? cue.MaxDistance : 0f;
emitter.InnerRadiusAngle = (channelsCount > 2) ? 0.5f * SharpDX.AngleSingle.RightAngle.Radians : 0f;
}
/// <summary>
/// Updates emitter position, forward, up and velocity
/// </summary>
public static void UpdateValues(this Emitter emitter, Vector3 position, Vector3 forward, Vector3 up, Vector3 velocity, MyObjectBuilder_CueDefinition cue, int channelsCount)
{
emitter.Position = SharpDXHelper.ToSharpDX(position);
emitter.OrientFront = SharpDXHelper.ToSharpDX(forward);
emitter.OrientTop = SharpDXHelper.ToSharpDX(up);
emitter.Velocity = SharpDXHelper.ToSharpDX(velocity);
emitter.DopplerScaler = 1f;
emitter.CurveDistanceScaler = cue.MaxDistance;
if (m_currVolumeCurve != cue.VolumeCurve)
{
emitter.VolumeCurve = m_curves[(int)cue.VolumeCurve];
m_currVolumeCurve = cue.VolumeCurve;
}
emitter.InnerRadius = (channelsCount > 2) ? cue.MaxDistance : 0f;
emitter.InnerRadiusAngle = (channelsCount > 2) ? 0.5f * SharpDX.AngleSingle.RightAngle.Radians : 0f;
}
private static float PitchVariation(MyObjectBuilder_CueDefinition cue)
{
return MyVRageUtils.GetRandomFloat(-1f, 1f) * cue.PitchVariation / 100f;
}
private static float VolumeVariation(MyObjectBuilder_CueDefinition cue)
{
return MyVRageUtils.GetRandomFloat(-1f, 1f) * cue.VolumeVariation * 0.07f;
}
private static MySourceVoice TrySwitchToCue2D(IMy3DSoundEmitter source, MyObjectBuilder_CueDefinition cue3D)
{
MyEntity entity = source.Entity;
MyEntity owner = source.OwnedBy;
MyEntity parent = (owner != null) ? owner.Parent : null;
bool isControlledObject = (entity == MySession.ControlledObject) || (owner == MySession.ControlledObject) || (parent == MySession.ControlledObject);
if ((MyGuiScreenTerminal.IsOpen && (MyGuiScreenTerminal.Interacted == entity)) || (isControlledObject && (cue3D.Alternative2D != string.Empty)))
{
try
{
MySoundCuesEnum cueEnum = (MySoundCuesEnum)Enum.Parse(typeof(MySoundCuesEnum), cue3D.Alternative2D);
MyObjectBuilder_CueDefinition cue2D = m_cueBank.GetCue(cueEnum);
float volume = cue2D.Volume;
if (cue2D.VolumeVariation != 0f)
{
float variation = VolumeVariation(cue2D);
volume = MathHelper.Clamp(volume + variation, 0f, 1f);
}
if (m_3Dsounds.Contains(source))
StopUpdating3DCue(source);
return PlayCue2DInternal(cueEnum, volume);
}
catch (Exception)
{
return null;
}
}
return null;
}
