void Attract(AttractedBody objToAttract)
{
Rigidbody2D rbToAttract = objToAttract.rb;
Vector2 direction = rb.position - rbToAttract.position;
float r = direction.magnitude;
if (r == 0f)
{
return;
}
float forceMagnitude = G * rb.mass * rbToAttract.mass / Mathf.Pow(r, 2);
Vector2 force = forceMagnitude * direction.normalized;
rbToAttract.AddForce(force);
}
void Attract(AttractedBody otherAttractor)
{
Rigidbody2D rb = otherAttractor.MyRigidbody2D;
Vector3 myCenterOfMass = this.MyRigidbody2D.worldCenterOfMass;
Vector3 otherCenterOfMass = rb.worldCenterOfMass;
Vector3 offset = otherCenterOfMass - myCenterOfMass;
float sqrOffset = offset.sqrMagnitude;
if (sqrOffset == 0f)
{
return;
}
float forceMagnitude = G * (rb.mass * this.MyRigidbody2D.mass) / sqrOffset;
rb.AddForce(offset.normalized * forceMagnitude * -1f * Time.deltaTime * otherAttractor.Modifier);
}
public void AddBody(AttractedBody body)
{
bodies.Add(body);
}
