void OnMouseEnter()
{
string routeName = this.GetComponentInParent <Transform>().name;
a = (int)Char.GetNumericValue(routeName[routeName.Length - 2]);
b = (int)Char.GetNumericValue(routeName[routeName.Length - 1]);
Debug.Log("a is " + a + " b is " + b);
A = gm.GetPlanetByIndex(a)._GameObject.transform.position;
B = gm.GetPlanetByIndex(b)._GameObject.transform.position;
Debug.Log("A is " + A + "B is " + B);
if (gm.TradeLinesOn == false && !gm.LMLineHitsSunCollider(A, B, a))
{
gm.LMActivateLine(A, B, a);
}
}