public void ChangeColor(float duration, Color color0, Color color1, CurtainChangeHandler handler = null)
{
if (!isChanging)
{
isChanging = true;
StartCoroutine(Change(duration, color0, color1, handler));
}
}
IEnumerator Change(float duration, Color color0, Color color1, CurtainChangeHandler handler = null)
{
float time = 0f;
while (time < duration)
{
float t = time / duration;
image.color = Color.Lerp(color0, color1, t);
time += Time.unscaledDeltaTime;
yield return(null);
}
image.color = color1;
isChanging = false;
if (handler != null)
{
handler();
}
}
