void Update()
{
a.transform.localRotation += aRotationRate * Vec2.deg2rad * Time.deltaTime;
a.transform.localScale = aScale.ToCell();
b.transform.localPosition = camera.ScreenToWorldPoint(Input.mousePosition).XY().ToCell();
b.transform.localScale = bScale.ToCell();
Behavior.CoreUpdate();
var collision = b.CheckCollision(a);
if (collision != null)
{
b.transform.localPosition += collision.overlap;
a.mesh.DebugDraw(Color.red);
}
else
{
a.mesh.DebugDraw(Color.yellow);
}
}