public static void TestTween() { Roga2dNode node = new Roga2dNode(); Vector2 start = new Vector2(10.0f, 10.0f); Vector2 end = new Vector2(2.0f, 6.0f); Roga2dPositionIntervalOption option = Roga2dPositionIntervalOption.Build(); Roga2dPositionInterval interval = new Roga2dPositionInterval(node, start, end, 4, true, option); Tester.Ok(!interval.IsDone()); Tester.Match(node.LocalPosition, new Vector2(0.0f, 0.0f)); Tester.Ok(!interval.IsDone()); interval.Start(); Tester.Match(node.LocalPosition, new Vector2(10.0f, 10.0f)); Tester.Ok(!interval.IsDone()); interval.Update(); Tester.Match(node.LocalPosition, new Vector2(8.0f, 9.0f)); Tester.Ok(!interval.IsDone()); interval.Update(); Tester.Match(node.LocalPosition, new Vector2(6.0f, 8.0f)); Tester.Ok(!interval.IsDone()); interval.Update(); Tester.Match(node.LocalPosition, new Vector2(4.0f, 7.0f)); Tester.Ok(!interval.IsDone()); interval.Update(); Tester.Match(node.LocalPosition, new Vector2(2.0f, 6.0f)); Tester.Ok(interval.IsDone()); interval.Reset(); Tester.Match(node.LocalPosition, new Vector2(10.0f, 10.0f)); Tester.Ok(!interval.IsDone()); node.Destroy(); }