void applyGravity(Gravable grav1, Gravable grav2)
{
if (grav1 == grav2)
{
Debug.Log("whaa");
}
Vector2 totalForce1 = new Vector2(0, 0);
Vector2 totalForce2 = new Vector2(0, 0);
Vector2 myPos = grav1.gameObject.transform.position;
Vector2 otherPos = grav2.gameObject.transform.position;
float otherMass = grav1.GetComponent <Rigidbody2D> ().mass;
float myMass = grav2.GetComponent <Rigidbody2D> ().mass;
Vector2 towards = (myPos - otherPos);
float r3 = towards.sqrMagnitude * towards.magnitude;
float gravMag = (G * otherMass * myMass / r3);
totalForce1 += gravMag * -towards;
totalForce2 += gravMag * towards;
if (grav1.isAffectedByOthers && grav2.affectsOthers)
{
grav1.GetComponent <Rigidbody2D> ().AddForce(totalForce1);
}
if (grav2.isAffectedByOthers && grav1.affectsOthers)
{
grav2.GetComponent <Rigidbody2D> ().AddForce(totalForce2);
}
}
