public void ReleaseSoul(Soul soul)
{
//define direction
float angle = Random.Range(60f, 120f);
float x = Mathf.Cos(angle * Mathf.PI / 180);
float y = Mathf.Sin(angle * Mathf.PI / 180);
//Vector3 pointB = 10 * (new Vector3(x, y, 0));
//Vector3 pointA = soul.transform.position;
Vector3 dir = new Vector3(x, y, 0).normalized;
soul.FlyAway(dir);
}