void UpdateSoundInstance(SoundInstance sfx)
{
if (!sfx.sound.loop && sfx.normTime >= 1.0f)
{
RemoveSound(sfx, wasDestroyed: false);
return;
}
float fadeInMix = 1.0f;
float fadeOutMix = 1.0f;
if (sfx.sound.loop)
{
// TODO: Not sure what to use for delta time. Think normal one makes most sense
if (sfx.loopingData.fadingOut)
{
sfx.loopingData.fadeOutTimer += Time.deltaTime;
float fadeOutAlpha = sfx.loopingData.fadeOutTimer / sfx.sound.fadeOutTime;
fadeOutMix = 1.0f - Mathf.Clamp01(fadeOutAlpha);
if (sfx.loopingData.fadeOutTimer >= sfx.sound.fadeOutTime)
{
RemoveSound(sfx, wasDestroyed: false);
return;
}
}
if (sfx.sound.fadeInTime > 0.0f)
{
sfx.loopingData.fadeInTimer += Time.deltaTime;
float fadeInAlpha = sfx.loopingData.fadeInTimer / sfx.sound.fadeInTime;
fadeInMix = Mathf.Clamp01(fadeInAlpha);
}
}
else
{
float fadeOutStart = sfx.oneShotData.startedFadingOutAt ?? sfx.length - sfx.sound.fadeOutTime;
if (sfx.time >= fadeOutStart)
{
if (sfx.oneShotData.startedFadingOutAt == null)
{
sfx.oneShotData.startedFadingOutAt = sfx.time;
}
float fadeOutAlpha = Mathf.InverseLerp(
fadeOutStart,
fadeOutStart + sfx.sound.fadeOutTime,
sfx.time
);
fadeOutMix = 1.0f - Mathf.Clamp01(fadeOutAlpha);
if (fadeOutMix <= 0.0f)
{
RemoveSound(sfx, wasDestroyed: false);
return;
}
}
float fadeInAlpha = sfx.time / sfx.sound.fadeInTime;
fadeInMix = Mathf.Clamp01(fadeInAlpha);
}
sfx.fadeVolume = fadeInMix * fadeOutMix;
//DbgValues.Set(sfx, "fade in mix", fadeInMix);
//DbgValues.Set(sfx, "fade out mix", fadeOutMix);
//DbgValues.Set(sfx, "fade volume", sfx.fadeVolume);
sfx.RefreshSourceVolume();
}