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Code Issues Releases Wiki Activity

Add test for time jumps

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This commit is contained in:
Opelkuh 2021-09-19 15:35:03 +02:00
parent 9c90dd539f
commit 366dbf5c3d
1 changed files with 32 additions and 5 deletions
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37
osu.Game.Tests/Visual/Gameplay/TestSceneParticleSpewer.cs
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@ -7,6 +7,7 @@ using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Textures;
using osu.Framework.Testing;
using osu.Framework.Timing;
using osu.Framework.Utils;
using osu.Game.Graphics;
using osu.Game.Skinning;
@ -55,6 +56,26 @@ namespace osu.Game.Tests.Visual.Gameplay
AddAssert("is not present", () => !spewer.IsPresent);
}
[Test]
public void TestTimeJumps()
{
ManualClock testClock = new ManualClock();
AddStep("prepare clock", () =>
{
testClock.CurrentTime = TestParticleSpewer.MAX_DURATION * -3;
spewer.Clock = new FramedClock(testClock);
});
AddStep("start spewer", () => spewer.Active.Value = true);
AddAssert("spawned first particle", () => spewer.TotalCreatedParticles == 1);
AddStep("move clock forward", () => testClock.CurrentTime = TestParticleSpewer.MAX_DURATION * 3);
AddAssert("spawned second particle", () => spewer.TotalCreatedParticles == 2);
AddStep("move clock backwards", () => testClock.CurrentTime = TestParticleSpewer.MAX_DURATION * -1);
AddAssert("spawned third particle", () => spewer.TotalCreatedParticles == 3);
}
private TestParticleSpewer createSpewer() =>
new TestParticleSpewer(skinManager.DefaultLegacySkin.GetTexture("star2"))
{
@ -67,9 +88,11 @@ namespace osu.Game.Tests.Visual.Gameplay
private class TestParticleSpewer : ParticleSpewer
{
private const int max_duration = 1500;
public const int MAX_DURATION = 1500;
private const int rate = 250;
public int TotalCreatedParticles { get; private set; }
public float Gravity;
public float MaxVelocity = 0.25f;
@ -79,23 +102,27 @@ namespace osu.Game.Tests.Visual.Gameplay
protected override float ParticleGravity => Gravity;
public TestParticleSpewer(Texture texture)
: base(texture, rate, max_duration)
: base(texture, rate, MAX_DURATION)
{
}
protected override FallingParticle CreateParticle() =>
new FallingParticle
protected override FallingParticle CreateParticle()
{
TotalCreatedParticles++;
return new FallingParticle
{
Velocity = new Vector2(
RNG.NextSingle(-MaxVelocity, MaxVelocity),
RNG.NextSingle(-MaxVelocity, MaxVelocity)
),
StartPosition = SpawnPosition,
Duration = RNG.NextSingle(max_duration),
Duration = RNG.NextSingle(MAX_DURATION),
StartAngle = RNG.NextSingle(MathF.PI * 2),
EndAngle = RNG.NextSingle(MathF.PI * 2),
EndScale = RNG.NextSingle(0.5f, 1.5f)
};
}
}
}
}