/// <summary>Use StartCoroutine() on this one.</summary>
public IEnumerator FadeIn(float fadeSeconds)
{
float startVolume = source.volume;
while (source.volume < initialVolume)
{
source.volume += (initialVolume - startVolume) * (Time.unscaledDeltaTime / fadeSeconds);
yield return(null);
}
source.volume = initialVolume;
OnFadedIn?.Invoke();
}
public void Update(GameTime gameTime)
{
if (fading)
{
if (fadeIn)
{
fadeValue += fadeSpeed;
if (fadeValue >= 255)
{
if (loop)
{
fadeIn = false;
}
else
{
fading = false;
}
fadeValue = 255;
OnFadedIn?.Invoke(this, null);
}
}
else
{
fadeValue -= fadeSpeed;
if (fadeValue <= 0)
{
if (loop)
{
fadeIn = true;
}
else
{
fading = false;
}
fadeValue = 0;
OnFadedOut?.Invoke(this, null);
}
}
byte b = (byte)fadeValue;
tr.color.R = b;
tr.color.G = b;
tr.color.B = b;
tr.color.A = b;
}
}
