// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. using NUnit.Framework; using osu.Framework.Allocation; using osu.Framework.Graphics; using osu.Framework.Screens; using osu.Game.Graphics.Sprites; using osu.Game.Overlays; using osu.Game.Screens; using osu.Game.Screens.Play; using osuTK.Graphics; namespace osu.Game.Tests.Visual { [TestFixture] public class TestSceneOsuScreenStack : OsuTestScene { private TestOsuScreenStack stack; [Cached] private MusicController musicController = new MusicController(); [BackgroundDependencyLoader] private void load() { stack = new TestOsuScreenStack { RelativeSizeAxes = Axes.Both }; Add(musicController); Add(stack); LoadComponent(stack); } [Test] public void ParallaxAssignmentTest() { NoParallaxTestScreen noParallaxScreen = null; TestScreen parallaxScreen = null; AddStep("Push no parallax", () => stack.Push(noParallaxScreen = new NoParallaxTestScreen("NO PARALLAX"))); AddUntilStep("Wait for current", () => noParallaxScreen.IsLoaded); AddAssert("Parallax is off", () => stack.ParallaxAmount == 0); AddStep("Push parallax", () => noParallaxScreen.Push(parallaxScreen = new TestScreen("PARALLAX"))); AddUntilStep("Wait for current", () => parallaxScreen.IsLoaded); AddAssert("Parallax is on", () => stack.ParallaxAmount > 0); AddStep("Exit from new screen", () => { noParallaxScreen.MakeCurrent(); }); AddAssert("Parallax is off", () => stack.ParallaxAmount == 0); } [Test] public void AllowTrackAdjustmentsTest() { AddStep("push allowing screen", () => stack.Push(loadNewScreen<AllowScreen>())); AddAssert("allows adjustments 1", () => musicController.AllowTrackAdjustments); AddStep("push inheriting screen", () => stack.Push(loadNewScreen<InheritScreen>())); AddAssert("allows adjustments 2", () => musicController.AllowTrackAdjustments); AddStep("push disallowing screen", () => stack.Push(loadNewScreen<DisallowScreen>())); AddAssert("disallows adjustments 3", () => !musicController.AllowTrackAdjustments); AddStep("push inheriting screen", () => stack.Push(loadNewScreen<InheritScreen>())); AddAssert("disallows adjustments 4", () => !musicController.AllowTrackAdjustments); AddStep("push inheriting screen", () => stack.Push(loadNewScreen<InheritScreen>())); AddAssert("disallows adjustments 5", () => !musicController.AllowTrackAdjustments); AddStep("push allowing screen", () => stack.Push(loadNewScreen<AllowScreen>())); AddAssert("allows adjustments 6", () => musicController.AllowTrackAdjustments); // Now start exiting from screens AddStep("exit screen", () => stack.Exit()); AddAssert("disallows adjustments 7", () => !musicController.AllowTrackAdjustments); AddStep("exit screen", () => stack.Exit()); AddAssert("disallows adjustments 8", () => !musicController.AllowTrackAdjustments); AddStep("exit screen", () => stack.Exit()); AddAssert("disallows adjustments 9", () => !musicController.AllowTrackAdjustments); AddStep("exit screen", () => stack.Exit()); AddAssert("allows adjustments 10", () => musicController.AllowTrackAdjustments); AddStep("exit screen", () => stack.Exit()); AddAssert("allows adjustments 11", () => musicController.AllowTrackAdjustments); } public class TestScreen : ScreenWithBeatmapBackground { private readonly string screenText; public TestScreen(string screenText) { this.screenText = screenText; } [BackgroundDependencyLoader] private void load() { AddInternal(new OsuSpriteText { Text = screenText, Colour = Color4.White, Anchor = Anchor.Centre, Origin = Anchor.Centre, }); } } private class NoParallaxTestScreen : TestScreen { public NoParallaxTestScreen(string screenText) : base(screenText) { } public override float BackgroundParallaxAmount => 0.0f; } private class TestOsuScreenStack : OsuScreenStack { public new float ParallaxAmount => base.ParallaxAmount; } private class AllowScreen : OsuScreen { public override bool? AllowTrackAdjustments => true; } public class DisallowScreen : OsuScreen { public override bool? AllowTrackAdjustments => false; } private class InheritScreen : OsuScreen { } private OsuScreen loadNewScreen<T>() where T : OsuScreen, new() { OsuScreen screen = new T(); LoadComponent(screen); return screen; } } }