public void UpdateCameraPosition()
{
_camera.orthographicSize = screen.pixelHeight/2 * displayScaleInverse;
float camXOffset = ((screen.originX - 0.5f) * -screen.pixelWidth)*displayScaleInverse;
float camYOffset = ((screen.originY - 0.5f) * -screen.pixelHeight)*displayScaleInverse;
_camera.transform.position = new Vector3(camXOffset, camYOffset, -10.0f);
}