public void Populate()
{
m_hasCalledPopulate = true;
state = FadeShowDestroy.Hidden;
m_secondsSincePrevState = 0;
m_doUpdate = false;
if (m_canvGroup == null)
{
m_canvGroup = GetComponent <CanvasGroup>();
}
if (m_canvGroup)
{
m_canvGroup.alpha = 0;
}
m_layoutElem = GetComponent <LayoutElement>();
if (m_layoutElem)
{
m_startPrefHeight = m_layoutElem.preferredHeight;
}
OnSelected.AddListener(() => state = FadeShowDestroy.FadeOut);
}
private void ShowUpdate(float t)
{
if (t >= 1)
{
state = FadeShowDestroy.FadeOut;
}
}
public void StartAnimation()
{
if (!m_hasCalledPopulate)
{
Populate();
}
m_doUpdate = true;
state = FadeShowDestroy.FadeIn;
}
// for each of these, 0 <= t <= 1
private void FadeInUpdate(float t)
{
if (t >= 1)
{
state = FadeShowDestroy.Show;
return;
}
if (m_canvGroup)
{
m_canvGroup.alpha = Mathf.Lerp(0, 1, t);
}
}
private void FadeOutUpdate(float t)
{
if (t >= 1)
{
state = FadeShowDestroy.Destroy;
return;
}
if (m_canvGroup)
{
m_canvGroup.alpha = Mathf.Lerp(1, 0, t);
}
}
