void Update()
{
target = radius.GetDetected();
//Debug.Log("target to " + target);
if (target != null)
{
// Determine which direction to rotate towards
Vector3 targetDirection = target.position - transform.position;
targetDirection.y = 0;
// The step size is equal to speed times frame time.
float singleStep = rotationSpeed * Time.deltaTime;
// Rotate the forward vector towards the target direction by one step
Vector3 newDirection = Vector3.RotateTowards(transform.forward, targetDirection, singleStep, 0.0f);
// Draw a ray pointing at our target in
//Debug.DrawRay(transform.position, newDirection, Color.red);
// Calculate a rotation a step closer to the target and applies rotation to this object
transform.rotation = Quaternion.LookRotation(newDirection);
}
}