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osu-lazer/osu.Game.Tests/Visual/Gameplay/TestSceneSliderPath.cs
2019-12-09 16:44:19 +09:00

194 lines
7.3 KiB
C#

// 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 System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Lines;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
using osuTK;
namespace osu.Game.Tests.Visual.Gameplay
{
public class TestSceneSliderPath : OsuTestScene
{
private readonly SmoothPath drawablePath;
private SliderPath path;
public TestSceneSliderPath()
{
Child = drawablePath = new SmoothPath
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre
};
}
[SetUp]
public void Setup() => Schedule(() =>
{
path = new SliderPath();
});
protected override void Update()
{
base.Update();
if (path != null)
{
List<Vector2> vertices = new List<Vector2>();
path.GetPathToProgress(vertices, 0, 1);
drawablePath.Vertices = vertices;
}
}
[Test]
public void TestEmptyPath()
{
}
[TestCase(PathType.Linear)]
[TestCase(PathType.Bezier)]
[TestCase(PathType.Catmull)]
[TestCase(PathType.PerfectCurve)]
public void TestSingleSegment(PathType type)
=> AddStep("create path", () => path.ControlPoints.AddRange(createSegment(type, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
[TestCase(PathType.Linear)]
[TestCase(PathType.Bezier)]
[TestCase(PathType.Catmull)]
[TestCase(PathType.PerfectCurve)]
public void TestMultipleSegment(PathType type)
{
AddStep("create path", () =>
{
path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero));
path.ControlPoints.AddRange(createSegment(type, new Vector2(0, 100), new Vector2(100), Vector2.Zero));
});
}
[Test]
public void TestAddControlPoint()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100))));
AddStep("add point", () => path.ControlPoints.Add(new PathControlPoint { Position = { Value = new Vector2(100) } }));
}
[Test]
public void TestInsertControlPoint()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(100))));
AddStep("insert point", () => path.ControlPoints.Insert(1, new PathControlPoint { Position = { Value = new Vector2(0, 100) } }));
}
[Test]
public void TestRemoveControlPoint()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
AddStep("remove second point", () => path.ControlPoints.RemoveAt(1));
}
[Test]
public void TestChangePathType()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
AddStep("change type to bezier", () => path.ControlPoints[0].Type.Value = PathType.Bezier);
}
[Test]
public void TestAddSegmentByChangingType()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100), new Vector2(100, 0))));
AddStep("change second point type to bezier", () => path.ControlPoints[1].Type.Value = PathType.Bezier);
}
[Test]
public void TestRemoveSegmentByChangingType()
{
AddStep("create path", () =>
{
path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100), new Vector2(100, 0)));
path.ControlPoints[1].Type.Value = PathType.Bezier;
});
AddStep("change second point type to null", () => path.ControlPoints[1].Type.Value = null);
}
[Test]
public void TestRemoveSegmentByRemovingControlPoint()
{
AddStep("create path", () =>
{
path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100), new Vector2(100, 0)));
path.ControlPoints[1].Type.Value = PathType.Bezier;
});
AddStep("remove second point", () => path.ControlPoints.RemoveAt(1));
}
[TestCase(2)]
[TestCase(4)]
public void TestPerfectCurveFallbackScenarios(int points)
{
AddStep("create path", () =>
{
switch (points)
{
case 2:
path.ControlPoints.AddRange(createSegment(PathType.PerfectCurve, Vector2.Zero, new Vector2(0, 100)));
break;
case 4:
path.ControlPoints.AddRange(createSegment(PathType.PerfectCurve, Vector2.Zero, new Vector2(0, 100), new Vector2(100), new Vector2(100, 0)));
break;
}
});
}
[Test]
public void TestLengthenLastSegment()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
AddStep("lengthen last segment", () => path.ExpectedDistance.Value = 300);
}
[Test]
public void TestShortenLastSegment()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
AddStep("shorten last segment", () => path.ExpectedDistance.Value = 150);
}
[Test]
public void TestShortenFirstSegment()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
AddStep("shorten first segment", () => path.ExpectedDistance.Value = 50);
}
[Test]
public void TestShortenToZeroLength()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
AddStep("shorten to 0 length", () => path.ExpectedDistance.Value = 0);
}
[Test]
public void TestShortenToNegativeLength()
{
AddStep("create path", () => path.ControlPoints.AddRange(createSegment(PathType.Linear, Vector2.Zero, new Vector2(0, 100), new Vector2(100))));
AddStep("shorten to -10 length", () => path.ExpectedDistance.Value = -10);
}
private List<PathControlPoint> createSegment(PathType type, params Vector2[] controlPoints)
{
var points = controlPoints.Select(p => new PathControlPoint { Position = { Value = p } }).ToList();
points[0].Type.Value = type;
return points;
}
}
}