public void StopLoopingFlash(float id, FlashSettings settings)
{
if (_loopingFlashes.TryGetValue(id, out var flashCoroutine))
{
StopCoroutine(flashCoroutine);
_changeVisibilityCoroutine = StartCoroutine(_changeFlashVisibilityCached(false, settings));
}
}
public float LoopFlash(FlashSettings settings)
{
var id = Time.time;
settings.color.a = 0;
image.color = settings.color;
_loopingFlashes.Add(id, StartCoroutine(_flashLoopingCached(settings, id)));
return(id);
}
private IEnumerator FlashLooping(FlashSettings flashSettings, float id)
{
while (true)
{
yield return(_startFlashingCached(flashSettings));
var now = Time.time;
while (Time.time - now < flashSettings.timeBetweenFlashes)
{
yield return(null);
}
}
}
public void Flash(FlashSettings flashSettings)
{
image.color = flashSettings.color;
if (_flashing && _startFlashingCoroutine != null)
{
StopCoroutine(_startFlashingCoroutine);
}
if (_changingVisibility && _changeVisibilityCoroutine != null)
{
StopCoroutine(_changeVisibilityCoroutine);
}
_startFlashingCoroutine = StartCoroutine(_startFlashingCached(flashSettings));
}
private IEnumerator StartFlashing(FlashSettings flashSettings)
{
_flashing = true;
var showing = true;
var imageColor = image.color;
imageColor.a = 0;
image.color = imageColor;
for (var i = 0; i < flashSettings.quantityOfFlashes * 2; i++)
{
yield return(_changeFlashVisibilityCached(showing, flashSettings));
showing = !showing;
}
_flashing = false;
}
private IEnumerator ChangeFlashVisibility(bool show, FlashSettings flashSettings)
{
_changingVisibility = true;
while (true)
{
var color = image.color;
if (show && color.a >= flashSettings.maxAlpha)
{
break;
}
if (!show && color.a <= flashSettings.minAlpha)
{
break;
}
var imageColor = color;
imageColor.a += flashSettings.speed * Time.deltaTime * (show ? 1 : -1);
image.color = imageColor;
yield return(null);
}
_changingVisibility = false;
}