void Update()
{
transform.SetLocalPositionY(
Mathf.Clamp(transform.localPosition.y + Input.GetAxis("Mouse ScrollWheel") * Time.deltaTime * 50,
zoomConstraints[0],
zoomConstraints[1])
);
center.SetLocalEulerAnglesY(center.localEulerAngles.y - Input.GetAxis("Horizontal"));
transform.SetLocalPositionZ(
Mathf.Clamp(transform.localPosition.z + Input.GetAxis("Vertical") * 0.5f,
zConstraints[0],
zConstraints[1]));
float yLook = Mathf.Lerp(0f, zConstraints[0] / 2f, Mathf.InverseLerp(zConstraints[1], zConstraints[0], transform.localPosition.z));
Vector3 look = center.position;
look.y = yLook;
transform.LookAt(look);
if (Input.GetMouseButtonDown(1))
{
dragging = true;
StartCoroutine(CoMoveDrag(Input.mousePosition));
}
if (dragging && !Input.GetMouseButton(1))
{
dragging = false;
lpfHorizontal.Reset();
lpfVertical.Reset();
}
}