void OnEnable()
{
if (starMap == null)
{
starMap = FindObjectOfType <StarMap> ();
}
transform.position = starMap.transform.position + new Vector3(starMap.GetMapsize() / 2f, 0, 0);
Camera.main.orthographicSize = 1.1f * starMap.GetMapsize() / (2 * Camera.main.aspect);
}