Raycaster.doRay C# (CSharp) Method

    void doRay()
    {
        RaycastHit hit;
        Ray ray;

        if (cameraMode) {
            ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        } else {
            ray = new Ray(transform.position, transform.forward);
        }

        if (Physics.Raycast(ray, out hit)) {
            isLooking = true;
            isLookingAt = hit.collider.name;
            Debug.Log(gameObject.name + " is looking at " + isLookingAt + ".");

            if (target) {
                if(isLookingAt==target.name) {
                    targetHit = true;
                    Debug.Log(gameObject.name + " has found target " + target.name + "!");
                } else {
                    targetHit = false;
                }
            }
        } else {
            isLooking = false;
            isLookingAt = "";
        }
    }