/// <summary>
/// updates the color for a tween
/// </summary>
protected virtual void ColorUpdate(vp_UITween.Tween tween)
{
if (tween.Type != vp_UITween.vp_UITweenType.Color)
{
return;
}
if (tween.ElapsedTime < tween.Duration)
{
// lerp the color
tween.CurrentColor = Color.Lerp(tween.StartColor, tween.EndColor, (tween.ElapsedTime / tween.Duration));
// update the color on the object
tween.ColorUpdate();
// update the elapsed time
tween.ElapsedTime += Time.deltaTime;
return;
}
if (tween.CurrentColor != tween.EndColor)
{
tween.CurrentColor = tween.EndColor;
tween.ColorUpdate();
}
// callback
if (tween.Callback != null)
{
tween.Callback();
}
if (!tween.Handle.Custom) // destroy the tween if no handle was provided
{
Instance.Tweens.Remove(tween.Handle);
}
else // set to inactive if a handle was provided
{
tween.Handle.Active = false;
}
}
