private IEnumerator FadeCoroutine(float timeToTake, float startA, float endA, bool destroyOnComplete)
{
imageBlack.gameObject.SetActive(true);
imageBlack.enabled = true;
Color baseColor = imageBlack.color;
float startTime = Time.time;
while (true)
{
float t = (Time.time - startTime) / timeToTake;
if (t >= 1)
{
break;
}
else
{
imageBlack.color = LerpA(baseColor, startA, endA, t);
}
yield return(new WaitForFixedUpdate());
}
imageBlack.color = LerpA(baseColor, startA, endA, 1);
FadeCompleted?.Invoke();
if (destroyOnComplete)
{
Destroy(gameObject);
}
}
/// <summary>
/// Fade a form out at the defined speed and
/// close it when the fade has completed.
/// After the form has closed, call the FadeComplete delegate.
/// </summary>
public static void FadeOutAndClose(Form form, float fadeSpeed, FadeCompleted finished)
{
Fader fader = new Fader(form);
fader.shouldClose = true;
fader.fadeOut(fadeSpeed, finished);
}
private void Update()
{
if (!m_enabled)
{
return;
}
m_alpha += m_fadeSpeed * (Time.deltaTime > 0 ? Time.deltaTime : Time.unscaledDeltaTime) * m_sign;
if (FadeUpdate != null)
{
FadeUpdate.Invoke(m_sign, m_alpha);
}
if ((m_sign == 1 && m_alpha >= 1) || (m_sign == -1 && m_alpha <= 0))
{
m_alpha = m_sign == 1 ? 1 : 0;
if (m_alpha <= 0)
{
m_enabled = false;
}
if (FadeCompleted != null)
{
FadeCompleted.Invoke();
}
}
}
public void FadeIn(float duration, FadeCompleted callBack = null)
{
timeToFade = duration;
this.callBack = callBack;
StopAllCoroutines();
StartCoroutine(FadeIn());
}
private async void Fade_Completed(object sender, AnimationSetCompletedEventArgs e)
{
if (sender is AnimationSet animSet)
{
FadeCompleted?.Invoke(sender, e);
animSet.Completed -= FadeCompleted;
_animations.Remove(animSet);
await ShowControlAsync();
}
}
/// <summary>
/// Fade the form in at the defined speed.
/// </summary>
private void fadeIn(float fadeSpeed, FadeCompleted finished)
{
form.Opacity = 0;
form.Show();
fadeFinished = finished;
this.fadeSpeed = fadeSpeed;
fadeDirection = FadeDirection.In;
beginFade();
}
/// <summary>
/// Fade the form in at the defined speed as a dialog
/// based on parent form.
/// </summary>
private DialogResult showDialog(float fadeSpeed, FadeCompleted finished)
{
dialogResult = form.ShowDialog(parent);
fadeFinished = finished;
form.Opacity = 0;
this.fadeSpeed = fadeSpeed;
fadeDirection = FadeDirection.In;
return(beginFade());
}
/// <summary>
/// Fade the form out at the defined speed.
/// </summary>
private void fadeOut(float fadeSpeed, FadeCompleted finished)
{
if (form.Opacity < 0.1)
{
finished?.Invoke();
return;
}
fadeFinished = finished;
form.Opacity = 100;
this.fadeSpeed = fadeSpeed;
fadeDirection = FadeDirection.Out;
beginFade();
}
/// <summary>
/// Fade a form out at the defined speed.
/// </summary>
public static void FadeOut(Form form, float fadeSpeed, FadeCompleted finished)
{
Fader fader = new Fader(form);
fader.fadeOut(fadeSpeed, finished);
}
/// <summary>
/// Fades a dialog in using parent form and defined fade speed
/// and call the finished delegate.)
/// </summary>
public static DialogResult ShowDialog(Form form, Form parent, float fadeSpeed, FadeCompleted finished)
{
Fader fader = new Fader(form, parent);
return(fader.showDialog(fadeSpeed, finished));
}
protected virtual void OnFadeCompleted(FadeEventArgs e)
{
FadeCompleted?.Invoke(this, e);
}