void Update() { if (Input.GetMouseButton(0)) { Vector3 point = new Vector3(_camera.pixelWidth / 2, _camera.pixelHeight / 2, 0); Ray ray = _camera.ScreenPointToRay(point); RaycastHit hit; if (Physics.Raycast(ray, out hit)) { GameObject hitObject = hit.transform.gameObject; ReactiveTarget target = hitObject.GetComponent <ReactiveTarget>(); if (target != null) { target.ReactHit(); } else { StartCoroutine(SphereIndicator(hit.point)); } } } }