void FixedUpdate()
{
if (followTarget)
{
Vector3 delta = followTarget.transform.position - camera.ViewportToWorldPoint(new Vector3(0.5f, 0.5f, cameraZ));
Vector3 destination = transform.position + delta;
destination.z = cameraZ;
transform.position = Vector3.SmoothDamp(transform.position, destination, ref velocity, dampTime);
for (int i = 0; i < background.Length; i++)
{
BackgroundScroller scroller = background[i].GetComponent <BackgroundScroller>();
if (scroller)
{
scroller.offsetTexture(new Vector2(delta.x, delta.y));
}
}
}
}
