public static Coroutine FloatFadeOut(this MonoBehaviour script, float fromValue, float toValue, float duration, ActionFloat update, UnityAction end = null)
{
FunctionFloat f = (t) =>
{
return(1f - Mathf.Pow(1f - t, 2f));
};
return(script.StartCoroutine(FloatFadeCoroutine(fromValue, toValue, duration, f, update, end)));
}
public static Coroutine FloatFadeInOut(this MonoBehaviour script, float fromValue, float toValue, float duration, ActionFloat update, UnityAction end = null)
{
FunctionFloat f = (t) =>
{
float x = t * 2f - 1f;
float y = Mathf.Sign(x) * Mathf.Pow(Mathf.Abs(x), 0.5f);
return((y + 1f) * 0.5f);
};
return(script.StartCoroutine(FloatFadeCoroutine(fromValue, toValue, duration, f, update, end)));
}
private static IEnumerator FloatFadeCoroutine(float fromValue, float toValue, float duration, FunctionFloat function, ActionFloat update, UnityAction end)
{
float t = 0f;
while (t < 1f)
{
t += Time.deltaTime / duration; if (t > 1f)
{
t = 1f;
}
float value = Mathf.Lerp(fromValue, toValue, function(t));
update(value);
yield return(null);
}
if (end != null)
{
end.Invoke();
}
}
