public void Update()
{
if (surface == RoadSurface.Offroad)
{
mixer.SetFloat(tarmacVolumeString, -80f);
mixer.SetFloat(offroadVolumeString, 0f);
}
else if (surface == RoadSurface.Tarmac)
{
mixer.SetFloat(tarmacVolumeString, 0f);
mixer.SetFloat(offroadVolumeString, -80f);
}
else if (surface == RoadSurface.Airborne)
{
mixer.SetFloat(tarmacVolumeString, -80f);
mixer.SetFloat(offroadVolumeString, -80f);
}
foreach (var instance in instances)
{
float volDB = 0f;
if (instance.details.usesSpeedCurve)
{
float vol = instance.details.speedCurve.Evaluate(speed / instance.details.maxSpeed);
volDB -= (1 - vol) * 80f;
}
if (instance.details.usesTractionCurve)
{
float traction = 1f;
switch (instance.details.tractionType)
{
case TractionType.ACCELL:
traction = accellTraction;
break;
case TractionType.BRAKE:
traction = brakeTraction;
break;
case TractionType.MIN:
traction = Mathf.Min(accellTraction, brakeTraction);
break;
}
float vol = instance.details.tractionCurve.Evaluate(traction);
volDB -= (1 - vol) * 80f;
}
instance.source.volume = EngineAudio.DbToLinear(volDB);
}
}
