private IEnumerator start_updating()
{
Vector3 scale = transform.localScale;
float start_scale = scale.x;
float end_scale = _circle.get_radius();
float time = 0;
while (true)
{
time += Time.deltaTime * _delay;
float tween_scale = Mathf.Lerp(start_scale, end_scale, _curve.Evaluate(time));
scale.x = tween_scale;
scale.y = tween_scale;
transform.localScale = scale;
if (time >= 1)
{
scale.x = end_scale;
scale.y = end_scale;
transform.localScale = scale;
update_shader();
break;
}
yield return(null);
}
}
