float MaxSupersonicFreq; // Hz
public void Awake()
{
// Defaults for Configurable parameters.
LowerMachThreshold = 0.80f;
UpperMachThreshold = 1.20f;
MaxDistortion = 0.95f;
InteriorVolumeScale = 0.7f;
InteriorMaxFreq = 300f;
CondensationEffectStrength = 0.5f;
MaxVacuumFreq = 0; // 150
MaxSupersonicFreq = 0; // 300
LoadConfig();
// TODO:
// Option for microphone fixed to craft.
// Options for shockwave reverb/distortion levels.
// Option for maintaining low-pass sound in vacuum.
// Initialise dynamic variables.
CurrentState = Soundscape.Unknown;
LastState = Soundscape.Unknown;
AudioPanels = new List <ASEFilterPanel>();
LastVesselPartCount = 0;
Density = 0;
MachNumber = 0;
MachAngle = 0;
CameraAngle = 0;
ShockwaveEffectStrength = 1f;
NegativeSlopeWidthDeg = 24f;
InteriorVolume = GameSettings.SHIP_VOLUME * InteriorVolumeScale;
MaxShipVolume = GameSettings.SHIP_VOLUME;
GetAeroFX();
}
public void OnPause()
{
Paused = true;
CurrentState = Soundscape.Unknown;
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.all, -1);
}
}
private void NormalFlight()
{
CurrentState = Soundscape.NormalFlight;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Normal Atmospheric Flight");
}
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, -1);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
/// <summary>
/// Inside the shock cone.
/// </summary>
private void AfterShockwave()
{
CurrentState = Soundscape.AfterShockwave;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to After Shock");
}
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion, -1f);
aPanel.SetKnobs(Knobs.reverb, 0.15f);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
// Procedure methods to simplify Update() readability.
#region Audio updates
private void Interior()
{
CurrentState = Soundscape.Interior;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Interior");
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.lowpass, InteriorMaxFreq);
aPanel.SetKnobs(Knobs.volume, InteriorVolume);
aPanel.SetKnobs(Knobs.distortion, -1);
aPanel.SetKnobs(Knobs.reverb, 0.05f);
}
}
}
/// <summary>
/// The trailing edge of the shockwave, closer to the inside of the shock cone.
/// </summary>
/// <param name="negativeSlopeEdgeDeg"></param>
private void NegativeSlope(float negativeSlopeEdgeDeg)
{
CurrentState = Soundscape.NegativeSlope;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Falling Edge");
}
float dynEffect = ((CameraAngle - negativeSlopeEdgeDeg) / NegativeSlopeWidthDeg) * ShockwaveEffectStrength * MaxDistortion;
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, dynEffect);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
/// <summary>
/// Undisturbed air in front of the craft.
/// </summary>
private void BeforeShockwave()
{
CurrentState = Soundscape.BeforeShockwave;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Before Shock");
}
if (MaxSupersonicFreq < MinLowPassFreq)
{
// Silent ahead of the shockwave.
float volume = MaxShipVolume * (1f - ShockwaveEffectStrength);
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, volume);
}
if (CurrentState != LastState)
{
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.lowpass | Knobs.reverb | Knobs.distortion, -1);//effects off
}
}
}
else
{
// Low frequency ahead of the shockwave.
foreach (ASEFilterPanel aPanel in AudioPanels)
{
if (CurrentState != LastState)
{
aPanel.SetKnobs(Knobs.reverb | Knobs.distortion, -1);
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
}
float supersonicFreq = Mathf.Lerp(MaxSupersonicFreq, MaxLowPassFreq, 1f - ShockwaveEffectStrength);
float atmoFreq = GetAtmosphericAttenuation();
if (atmoFreq > 0)
{
aPanel.SetKnobs(Knobs.lowpass, Math.Min(atmoFreq, supersonicFreq));
}
else
{
aPanel.SetKnobs(Knobs.lowpass, supersonicFreq);
}
}
}
}
/// <summary>
/// The leading edge of the shockwave: Translates to the first air the ear meets.
/// </summary>
/// <param name="positiveSlopeEdgeDeg"></param>
/// <param name="positiveSlopeWidthDeg"></param>
private void PositiveSlope(float positiveSlopeEdgeDeg, float positiveSlopeWidthDeg)
{
CurrentState = Soundscape.PositiveSlope;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Rising Edge");
}
float volume = Mathf.Lerp((1f - ShockwaveEffectStrength), 1f, (positiveSlopeEdgeDeg - CameraAngle) / positiveSlopeWidthDeg);
float dynEffect = (positiveSlopeEdgeDeg - CameraAngle) / positiveSlopeWidthDeg * ShockwaveEffectStrength * MaxDistortion;
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, volume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, dynEffect);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
//Returns a random audiostream from the given soundscape, if there is no soundscape specific sound it will return a
//sound from the any soundscape, if there isn't one there it will return null
public AudioStream Get(Soundscape ss)
{
AudioStream[] possibleStreams;
//Look for soundscape specific streams
if (this.streams.TryGetValue(ss, out possibleStreams))
{
return(Command.Random(possibleStreams));
}
//Look for generic streams
if (this.streams.TryGetValue(Soundscape.ANY, out possibleStreams))
{
return(Command.Random(possibleStreams));
}
//No streams available
return(null);
}
private void Vacuum()
{
CurrentState = Soundscape.Vacuum;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Vacuum");
if (MaxVacuumFreq < MinLowPassFreq)// Vacuum is set to silent.
{
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume | Knobs.lowpass | Knobs.reverb | Knobs.distortion, -1);
}
}
else// Vacuum is set to quiet.
{
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.lowpass, MaxVacuumFreq);
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, -1);
}
}
}
}
public void OnPause()
{
Paused = true;
CurrentState = Soundscape.Unknown;
foreach (ASEFilterPanel aPanel in AudioPanels)
aPanel.SetKnobs(Knobs.all, -1);
}
/// <summary>
/// Inside the shock cone.
/// </summary>
private void AfterShockwave()
{
CurrentState = Soundscape.AfterShockwave;
if (CurrentState != LastState)
Debug.Log("ASE -- Switching to After Shock");
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion, -1f);
aPanel.SetKnobs(Knobs.reverb, 0.15f);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
/// <summary>
/// Undisturbed air in front of the craft.
/// </summary>
private void BeforeShockwave()
{
CurrentState = Soundscape.BeforeShockwave;
if (CurrentState != LastState)
Debug.Log("ASE -- Switching to Before Shock");
if (MaxSupersonicFreq < MinLowPassFreq)
{
// Silent ahead of the shockwave.
float volume = MaxShipVolume * (1f - ShockwaveEffectStrength);
foreach (ASEFilterPanel aPanel in AudioPanels)
aPanel.SetKnobs(Knobs.volume, volume);
if (CurrentState != LastState)
foreach (ASEFilterPanel aPanel in AudioPanels)
aPanel.SetKnobs(Knobs.lowpass | Knobs.reverb | Knobs.distortion, -1);//effects off
}
else
{
// Low frequency ahead of the shockwave.
foreach (ASEFilterPanel aPanel in AudioPanels)
{
if (CurrentState != LastState)
{
aPanel.SetKnobs(Knobs.reverb | Knobs.distortion, -1);
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
}
float supersonicFreq = Mathf.Lerp(MaxSupersonicFreq, MaxLowPassFreq, 1f - ShockwaveEffectStrength);
float atmoFreq = GetAtmosphericAttenuation();
if (atmoFreq > 0)
aPanel.SetKnobs(Knobs.lowpass, Math.Min(atmoFreq, supersonicFreq));
else
aPanel.SetKnobs(Knobs.lowpass, supersonicFreq);
}
}
}
private void Interior()
{
CurrentState = Soundscape.Interior;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Interior");
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.lowpass, InteriorMaxFreq);
aPanel.SetKnobs(Knobs.volume, InteriorVolume);
aPanel.SetKnobs(Knobs.distortion, -1);
aPanel.SetKnobs(Knobs.reverb, 0.05f);
}
}
}
/// <summary>
/// The trailing edge of the shockwave, closer to the inside of the shock cone.
/// </summary>
/// <param name="negativeSlopeEdgeDeg"></param>
private void NegativeSlope(float negativeSlopeEdgeDeg)
{
CurrentState = Soundscape.NegativeSlope;
if (CurrentState != LastState)
Debug.Log("ASE -- Switching to Falling Edge");
float dynEffect = ((CameraAngle - negativeSlopeEdgeDeg) / NegativeSlopeWidthDeg) * ShockwaveEffectStrength * MaxDistortion;
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, dynEffect);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
private void NormalFlight()
{
CurrentState = Soundscape.NormalFlight;
if (CurrentState != LastState)
Debug.Log("ASE -- Switching to Normal Atmospheric Flight");
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, -1);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
/// <summary>
/// The leading edge of the shockwave: Translates to the first air the ear meets.
/// </summary>
/// <param name="positiveSlopeEdgeDeg"></param>
/// <param name="positiveSlopeWidthDeg"></param>
private void PositiveSlope(float positiveSlopeEdgeDeg, float positiveSlopeWidthDeg)
{
CurrentState = Soundscape.PositiveSlope;
if (CurrentState != LastState)
Debug.Log("ASE -- Switching to Rising Edge");
float volume = Mathf.Lerp((1f - ShockwaveEffectStrength), 1f, (positiveSlopeEdgeDeg - CameraAngle) / positiveSlopeWidthDeg);
float dynEffect = (positiveSlopeEdgeDeg - CameraAngle) / positiveSlopeWidthDeg * ShockwaveEffectStrength * MaxDistortion;
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.volume, volume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, dynEffect);
aPanel.SetKnobs(Knobs.lowpass, GetAtmosphericAttenuation());
}
}
private void Vacuum()
{
CurrentState = Soundscape.Vacuum;
if (CurrentState != LastState)
{
Debug.Log("ASE -- Switching to Vacuum");
if (MaxVacuumFreq < MinLowPassFreq)// Vacuum is set to silent.
foreach (ASEFilterPanel aPanel in AudioPanels)
aPanel.SetKnobs(Knobs.volume | Knobs.lowpass | Knobs.reverb | Knobs.distortion, -1);
else// Vacuum is set to quiet.
foreach (ASEFilterPanel aPanel in AudioPanels)
{
aPanel.SetKnobs(Knobs.lowpass, MaxVacuumFreq);
aPanel.SetKnobs(Knobs.volume, MaxShipVolume);
aPanel.SetKnobs(Knobs.distortion | Knobs.reverb, -1);
}
}
}
/// <summary>
/// Called once per frame.
/// </summary>
public void Update()
{
if (Paused)
{
return;
}
UpdateAeroFX();
UpdateAudioSources();
if (AudioPanels.Count() == 0)
{
return;
}
LastState = CurrentState;
if (CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.Internal ||
CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.IVA ||
CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.Map)
{
Interior();
}
else
{
Density = (float)AtmoDataProvider.Get().GetDensity();
if (Density <= 0)
{
Vacuum();
}
else
{
//volume = MaxShipVolume;
MachNumber = AtmoDataProvider.Get().GetMach();
if (MachNumber >= LowerMachThreshold)//transonic
{
MachAngle = 90f;
if (MachNumber >= 1f)
{
MachAngle = Mathf.Rad2Deg * (float)Math.Asin(1f / MachNumber);
ShockwaveEffectStrength = 1f;
}
else
{
ShockwaveEffectStrength = (MachNumber - LowerMachThreshold) / (1f - LowerMachThreshold);
}
NegativeSlopeWidthDeg = 5f + (15f / MachNumber);
float negativeSlopeEdgeDeg = MachAngle - NegativeSlopeWidthDeg;
float positiveSlopeWidthDeg = NegativeSlopeWidthDeg * (1f - ShockwaveEffectStrength);
float positiveSlopeEdgeDeg = Mathf.Max(0f, MachAngle + positiveSlopeWidthDeg);
CameraAngle = Vector3.Angle
(FlightGlobals.ActiveVessel.GetSrfVelocity().normalized
, (FlightGlobals.ActiveVessel.transform.position - FlightCamera.fetch.transform.position).normalized
);
if (CameraAngle >= negativeSlopeEdgeDeg && CameraAngle <= positiveSlopeEdgeDeg)//at shockwave
{
if (CameraAngle > MachAngle)
{
PositiveSlope(positiveSlopeEdgeDeg, positiveSlopeWidthDeg);
}
else
{
NegativeSlope(negativeSlopeEdgeDeg);
}
}
else
if (CameraAngle > positiveSlopeEdgeDeg)
{
BeforeShockwave();
}
else if (CameraAngle < negativeSlopeEdgeDeg)
{
AfterShockwave();
}
}
else
{
NormalFlight();
}
} //end dense atmospheric conditions
} //end external view
} // end OnUpdate
/// <summary>
/// Called once per frame.
/// </summary>
public void Update()
{
if(Paused)
return;
UpdateAeroFX();
UpdateAudioSources();
if (AudioPanels.Count() == 0)
return;
LastState = CurrentState;
if(CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.Internal
|| CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.IVA
|| CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.Map)
Interior();
else
{
Density = (float)AtmoDataProvider.Get().GetDensity();
if (Density <= 0)
Vacuum();
else
{
//volume = MaxShipVolume;
MachNumber = AtmoDataProvider.Get().GetMach();
if (MachNumber >= LowerMachThreshold)//transonic
{
MachAngle = 90f;
if (MachNumber >= 1f)
{
MachAngle = Mathf.Rad2Deg * (float)Math.Asin(1f / MachNumber);
ShockwaveEffectStrength = 1f;
}
else
ShockwaveEffectStrength = (MachNumber - LowerMachThreshold) / (1f - LowerMachThreshold);
NegativeSlopeWidthDeg = 5f + (15f / MachNumber);
float negativeSlopeEdgeDeg = MachAngle - NegativeSlopeWidthDeg;
float positiveSlopeWidthDeg = NegativeSlopeWidthDeg * (1f - ShockwaveEffectStrength);
float positiveSlopeEdgeDeg = Mathf.Max(0f, MachAngle + positiveSlopeWidthDeg);
CameraAngle = Vector3.Angle
(FlightGlobals.ActiveVessel.GetSrfVelocity().normalized
, (FlightGlobals.ActiveVessel.transform.position - FlightCamera.fetch.transform.position).normalized
);
if (CameraAngle >= negativeSlopeEdgeDeg && CameraAngle <= positiveSlopeEdgeDeg)//at shockwave
if (CameraAngle > MachAngle)
PositiveSlope(positiveSlopeEdgeDeg, positiveSlopeWidthDeg);
else
NegativeSlope(negativeSlopeEdgeDeg);
else
if (CameraAngle > positiveSlopeEdgeDeg)
BeforeShockwave();
else if (CameraAngle < negativeSlopeEdgeDeg)
AfterShockwave();
}
else
NormalFlight();
} //end dense atmospheric conditions
}//end external view
}
public void Awake()
{
// Defaults for Configurable parameters.
LowerMachThreshold = 0.80f;
UpperMachThreshold = 1.20f;
MaxDistortion = 0.95f;
InteriorVolumeScale = 0.7f;
InteriorMaxFreq = 300f;
CondensationEffectStrength = 0.5f;
MaxVacuumFreq = 0; // 150
MaxSupersonicFreq = 0; // 300
LoadConfig();
// TODO:
// Option for microphone fixed to craft.
// Options for shockwave reverb/distortion levels.
// Option for maintaining low-pass sound in vacuum.
// Initialise dynamic variables.
CurrentState = Soundscape.Unknown;
LastState = Soundscape.Unknown;
AudioPanels = new List<ASEFilterPanel>();
LastVesselPartCount = 0;
Density = 0;
MachNumber = 0;
MachAngle = 0;
CameraAngle = 0;
ShockwaveEffectStrength = 1f;
NegativeSlopeWidthDeg = 24f;
InteriorVolume = GameSettings.SHIP_VOLUME * InteriorVolumeScale;
MaxShipVolume = GameSettings.SHIP_VOLUME;
GetAeroFX();
}
