private float CheckCollision(CircleRigidBody circle1, CircleRigidBody circle2)
{
if (circle1 == circle2)
{
return(0);
}
Vector2 relativePosition = circle1.LocalPosition - circle2.LocalPosition;
float distance = relativePosition.magnitude;
Vector2 direction = relativePosition / distance;
float minDistance = circle1.Radius + circle2.Radius + COLLISION_MARGIN;
if (distance < minDistance)
{
float overlap = minDistance - distance;
float circle1Contribution = circle2.Mass / (circle1.Mass + circle2.Mass);
float circle2Contribution = 1 - circle1Contribution;
circle1.Push(direction * circle1Contribution * overlap);
circle2.Push(-direction * circle2Contribution * overlap);
ToRectify.Add(circle1);
ToRectify.Add(circle2);
return(overlap);
}
else
{
return(0);
}
}
private float CheckBoundry(CircleRigidBody circle)
{
float distance = Owner.Radius - circle.LocalPosition.magnitude;
float minDistance = circle.Radius + COLLISION_MARGIN;
if (distance < minDistance)
{
float overlap = minDistance - distance;
float pushDistance = overlap;
circle.Push(-circle.LocalPosition.normalized * pushDistance);
ToRectify.Add(circle);
return(Mathf.Abs(overlap));
}
else
{
return(0);
}
}