public void StartUI()
{
this.gameObject.SetActive(true);
m_CanvasGroup.alpha = m_StartAlpha;
EventSystem.current.SetSelectedGameObject(m_BtnRestart.gameObject);
DoState = DoFadeIn;
}
private void DoFadeIn()
{
m_CanvasGroup.alpha = Mathf.Lerp(m_CanvasGroup.alpha, m_TargetAlpha, Time.deltaTime);
if (m_CanvasGroup.alpha >= m_TargetAlpha - 0.01f)
{
m_CanvasGroup.alpha = m_TargetAlpha;
DoState = null;
}
}
private void DoBackwardProgress()
{
if (currentTime > endTime)
{
currentTime -= Time.deltaTime * speed;
if (currentTime < endTime)
{
currentTime = endTime;
}
OnProgress();
}
else
{
if (OnTweenFinished != null)
{
OnTweenFinished();
}
OnTween = null;
this.enabled = false;
}
}
/// <summary>
/// Play tween animation by manual setting.
/// </summary>
/// <param name="startPercentage">Strat percentage of animation curve setting</param>
/// <param name="endPercentage">End percentage of animation curve setting</param>
public void Play(float startPercentage, float endPercentage)
{
this.enabled = true;
currentTime = startPercentage;
endTime = endPercentage;
speed = 1 / m_time;
if (startPercentage <= endPercentage)
{
OnTween = DoForwardProgress;
}
else
{
OnTween = DoBackwardProgress;
}
if (OnTweenStart != null)
{
OnTweenStart();
}
}