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);
}
}
public void addGrav(Gravable newGrav)
{
Pair <Gravable, Gravable>[] toAdd = new Pair <Gravable, Gravable> [allGravs.Count];
for (int i = 0; i < allGravs.Count; i += 1)
{
if (allGravs [i] == newGrav)
{
Debug.Log("Tried to an an already existing grav");
}
toAdd [i] = new Pair <Gravable, Gravable> (allGravs [i], newGrav);
}
allGravs.Add(newGrav);
gravCombos = Concat(gravCombos, toAdd);
// printGravs ("Add");
}
public void removeGrav(Gravable toRemove)
{
// printGravs ("remove1");
allGravs.Remove(toRemove);
List <Pair <Gravable, Gravable> > reorg = new List <Pair <Gravable, Gravable> > (gravCombos);
foreach (var pair in reorg.ToList())
{
if ((pair.First == toRemove) || (pair.Second == toRemove))
{
reorg.Remove(pair);
}
}
gravCombos = reorg.ToArray();
// printGravs("remove2");
}
