BattleCameraController.Start C# (CSharp) Method

    void Start()
    {
        //if (!Application.isEditor) {
            Cursor.lockState = CursorLockMode.Confined;
        //}

        dragMarkerPos = GetMousePosOnGrid();
        projectionPlane = new Plane(Vector3.up, HexGridAssembler.singleton.transform.position);
    }