private void OnDisposed(bool manually)
{
if (manually)
{
this.attachedTo = null;
this.curPriority = -1;
if (this.native != null)
{
this.native.Dispose();
this.native = null;
}
this.UnregisterPlaying();
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (this.native != null)
{
this.native.Dispose();
this.native = null;
}
if (openmpt_module != IntPtr.Zero)
{
openmpt_module_destroy(openmpt_module);
openmpt_module = IntPtr.Zero;
}
if (stream != null)
{
stream.Dispose();
stream = null;
}
}
}
private bool GrabNativeSource()
{
if (this.native != null)
{
return(true);
}
// Retrieve maximum number of sources by kind (2D / 3D)
int maxNum = DualityApp.Sound.MaxOpenALSources * 3 / 4;
if (!this.is3D)
{
maxNum = DualityApp.Sound.MaxOpenALSources - maxNum;
}
// Determine how many sources of this kind (2D / 3D) are playing
int curNum = this.is3D ? DualityApp.Sound.NumPlaying3D : DualityApp.Sound.NumPlaying2D;
// Determine how many sources using this sound resource are playing
int curNumSoundRes = DualityApp.Sound.GetNumPlaying(this.sound);
if (DualityApp.Sound.NumAvailable > 0 &&
curNum < maxNum &&
curNumSoundRes < this.sound.Res.MaxInstances)
{
this.native = DualityApp.AudioBackend.CreateSource();
}
else
{
bool searchSimilar = curNumSoundRes >= this.sound.Res.MaxInstances;
this.curPriority = this.PreCalcPriority();
foreach (SoundInstance inst in DualityApp.Sound.Playing)
{
if (inst.native == null)
{
continue;
}
if (!searchSimilar && this.is3D != inst.is3D)
{
continue;
}
if (searchSimilar && this.sound.Res != inst.sound.Res)
{
continue;
}
float ownPrioMult = 1.0f;
if (searchSimilar && !inst.Looped)
{
ownPrioMult *= MathF.Sqrt(inst.playTime + 1.0f);
}
if (this.curPriority * ownPrioMult > inst.curPriority +
(inst.Looped ? PriorityStealLoopedThreshold : PriorityStealThreshold))
{
this.native = inst.native;
this.native.Reset();
inst.native = null;
break;
}
// List sorted by priority - if first fails, all will. Exception: Searching
// similar sounds where play times are taken into account
if (!searchSimilar)
{
break;
}
}
}
this.notYetAssigned = false;
return(this.native != null);
}
public void Update()
{
AudioSourceState nativeState = AudioSourceState.Default;
nativeState.Volume = SettingsCache.MusicVolume * curFade;
nativeState.Lowpass = this.lowpass;
bool fadeOut = this.fadeTarget <= 0.0f;
if (this.fadeTarget != this.curFade)
{
float fadeTemp = Time.TimeMult * Time.SecondsPerFrame / Math.Max(0.05f, this.fadeTimeSec);
if (this.fadeTarget > this.curFade)
{
this.curFade += fadeTemp;
}
else
{
this.curFade -= fadeTemp;
}
if (Math.Abs(this.curFade - this.fadeTarget) < fadeTemp * 2.0f)
{
this.curFade = this.fadeTarget;
}
}
if (this.notYetAssigned)
{
this.notYetAssigned = false;
// Grab a native audio source
if (openmpt_module == IntPtr.Zero)
{
this.Dispose();
return;
}
native = DualityApp.AudioBackend.CreateSource();
native.Play(this);
}
// If the source is stopped / finished, dispose and return
if (this.native == null || this.native.IsFinished)
{
this.Dispose();
return;
}
if (fadeOut && nativeState.Volume <= 0.0f)
{
this.fadeWaitEnd += Time.TimeMult * Time.MillisecondsPerFrame;
// After fading out entirely, wait 50 ms before actually stopping the source to prevent unpleasant audio tick / glitch noises
if (this.fadeWaitEnd > 50.0f)
{
this.Dispose();
return;
}
}
else
{
this.fadeWaitEnd = 0.0f;
}
native.ApplyState(ref nativeState);
}
private void OnDisposed(bool manually)
{
if (manually)
{
this.attachedTo = null;
this.curPriority = -1;
if (this.native != null)
{
this.native.Dispose();
this.native = null;
}
this.UnregisterPlaying();
}
}
private bool GrabNativeSource()
{
if (this.native != null) return true;
// Retrieve maximum number of sources by kind (2D / 3D)
int maxNum = DualityApp.Sound.MaxOpenALSources * 3 / 4;
if (!this.is3D) maxNum = DualityApp.Sound.MaxOpenALSources - maxNum;
// Determine how many sources of this kind (2D / 3D) are playing
int curNum = this.is3D ? DualityApp.Sound.NumPlaying3D : DualityApp.Sound.NumPlaying2D;
// Determine how many sources using this sound resource are playing
int curNumSoundRes = DualityApp.Sound.GetNumPlaying(this.sound);
if (DualityApp.Sound.NumAvailable > 0 &&
curNum < maxNum &&
curNumSoundRes < this.sound.Res.MaxInstances)
{
this.native = DualityApp.AudioBackend.CreateSource();
}
else
{
bool searchSimilar = curNumSoundRes >= this.sound.Res.MaxInstances;
this.curPriority = this.PreCalcPriority();
foreach (SoundInstance inst in DualityApp.Sound.Playing)
{
if (inst.native == null) continue;
if (!searchSimilar && this.is3D != inst.is3D) continue;
if (searchSimilar && this.sound.Res != inst.sound.Res) continue;
float ownPrioMult = 1.0f;
if (searchSimilar && !inst.Looped) ownPrioMult *= MathF.Sqrt(inst.playTime + 1.0f);
if (this.curPriority * ownPrioMult > inst.curPriority +
(inst.Looped ? PriorityStealLoopedThreshold : PriorityStealThreshold))
{
this.native = inst.native;
this.native.Reset();
inst.native = null;
break;
}
// List sorted by priority - if first fails, all will. Exception: Searching
// similar sounds where play times are taken into account
if (!searchSimilar)
break;
}
}
this.notYetAssigned = false;
return this.native != null;
}
