A game framework written with osu! in mind.
keii.dev
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using System;
5using System.Linq;
6using NUnit.Framework;
7using osu.Framework.Extensions.IEnumerableExtensions;
8using osu.Framework.Graphics;
9using osu.Framework.Graphics.Containers;
10using osu.Framework.Graphics.Shapes;
11using osu.Framework.Graphics.Sprites;
12using osu.Framework.Testing;
13using osuTK;
14using osuTK.Graphics;
15
16namespace osu.Framework.Tests.Visual.Drawables
17{
18 public class TestSceneEasingCurves : TestScene
19 {
20 private const float default_size = 200;
21
22 private FillFlowContainer easingsContainer;
23
24 [SetUp]
25 public void SetUp() => Schedule(() =>
26 {
27 var easingTypes = Enum.GetValues(typeof(Easing))
28 .OfType<Easing>()
29 .ToList();
30
31 Child = new BasicScrollContainer
32 {
33 RelativeSizeAxes = Axes.Both,
34 Child = easingsContainer = new FillFlowContainer
35 {
36 RelativeSizeAxes = Axes.X,
37 AutoSizeAxes = Axes.Y,
38 Children = easingTypes.Select(type => new Visualiser(type)).ToArray()
39 }
40 };
41 });
42
43 [SetUpSteps]
44 public void SetUpSteps()
45 {
46 AddSliderStep("resize easings", default_size / 2, default_size * 2, default_size, size =>
47 {
48 easingsContainer?.Children?.OfType<Visualiser>().ForEach(easing => easing.ResizeTo(new Vector2(size)));
49 });
50 }
51
52 private class Visualiser : Container
53 {
54 private const float movement_duration = 1000f;
55 private const float pause_duration = 200f;
56
57 public readonly Easing Easing;
58
59 private readonly CircularContainer dot;
60
61 public Visualiser(Easing easing)
62 {
63 Easing = easing;
64
65 Size = new Vector2(default_size);
66 Padding = new MarginPadding(5);
67
68 InternalChildren = new Drawable[]
69 {
70 new Container
71 {
72 RelativeSizeAxes = Axes.Both,
73 Anchor = Anchor.BottomCentre,
74 Origin = Anchor.BottomCentre,
75 Children = new Drawable[]
76 {
77 new Box
78 {
79 Colour = Color4.DimGray,
80 RelativeSizeAxes = Axes.Both
81 },
82 dot = new CircularContainer
83 {
84 Origin = Anchor.Centre,
85 RelativePositionAxes = Axes.Both,
86 Size = new Vector2(10),
87 Masking = true,
88 Child = new Box
89 {
90 RelativeSizeAxes = Axes.Both,
91 Colour = Color4.White
92 }
93 }
94 }
95 },
96 new SpriteText
97 {
98 Anchor = Anchor.TopCentre,
99 Origin = Anchor.TopCentre,
100 Y = 10,
101 Text = easing.ToString()
102 },
103 };
104 }
105
106 protected override void LoadComplete()
107 {
108 base.LoadComplete();
109
110 dot.MoveToX(1.0f, movement_duration, Easing)
111 .Then(pause_duration)
112 .MoveToX(0.0f, movement_duration, Easing)
113 .Loop(pause_duration);
114 dot.MoveToY(1.0f, movement_duration)
115 .Then(pause_duration)
116 .MoveToY(0.0f, movement_duration)
117 .Loop(pause_duration);
118 }
119 }
120 }
121}