IEnumerator FadeCoroutine(float targetOpacity, float duration = 1f)
{
isFading = true;
blocksRaycasts = true;
Debug.Log("Fading!");
FadeBegin.Invoke();
float baseOpacity = opacity;
float timer = 0f;
while (timer < duration)
{
timer += Time.deltaTime;
opacity = Mathf.Lerp(baseOpacity, targetOpacity, timer / duration);
//Debug.Log("Current opacity: " + opacity);
yield return(null);
}
// Make sure to be precise
opacity = targetOpacity;
fadeCoroutine = null;
// Makes it so the screen doesn't keep you from interacting with UI elements
// when it's done.
blocksRaycasts = false;
isFading = false;
FadeEnd.Invoke();
}
IEnumerator Fade(float targetVolume, float duration)
{
FadeStart.Invoke();
float timer = 0;
float baseVolume = audioSource.volume;
do
{
if (duration == 0)
{
audioSource.volume = targetVolume;
FadeEnd.Invoke();
yield break;
}
timer += Time.deltaTime;
audioSource.volume = Mathf.Lerp(baseVolume, targetVolume, timer / duration);
yield return(null);
}while (timer <= duration);
// In case the lerping makes timer go past duration.
audioSource.volume = targetVolume;
// Signify that the fading is done.
fadeCoroutine = null;
FadeEnd.Invoke();
}
void ResetState()
{
Debug.Log("ScreenFader state reset!");
if (fadeCoroutine != null)
{
Debug.Log("Stopping fade cooroutine!");
StopCoroutine(fadeCoroutine);
}
opacity = 0;
FadeBegin.RemoveAllListeners();
FadeEnd.RemoveAllListeners();
}
