public static Action Test_GetExtendPoint() { Vector2Int a_point = new Vector2Int(-4, -4); Vector2Int b_point = new Vector2Int(3, 2); Vector2Int target_point = AStarUtil.GetExtendPoint(a_point, b_point, 2); return(() => { AStarUtil.GUIShowPointList(-5, -5, 5, 5, new List <Vector2Int>() { target_point }); }); }