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osu-lazer/osu.Game.Tests/Visual/Gameplay/TestSceneLeadIn.cs
2020-01-09 13:43:44 +09:00

114 lines
4.0 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.Diagnostics;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Graphics;
using osu.Framework.Utils;
using osu.Game.Beatmaps;
using osu.Game.Graphics.Sprites;
using osu.Game.Rulesets.Osu;
using osu.Game.Screens.Play;
using osu.Game.Storyboards;
using osu.Game.Tests.Beatmaps;
using osuTK;
namespace osu.Game.Tests.Visual.Gameplay
{
public class TestSceneLeadIn : RateAdjustedBeatmapTestScene
{
private LeadInPlayer player;
private const double lenience_ms = 10;
private const double first_hit_object = 2170;
[TestCase(1000, 0)]
[TestCase(2000, 0)]
[TestCase(3000, first_hit_object - 3000)]
[TestCase(10000, first_hit_object - 10000)]
public void TestLeadInProducesCorrectStartTime(double leadIn, double expectedStartTime)
{
loadPlayerWithBeatmap(new TestBeatmap(new OsuRuleset().RulesetInfo)
{
BeatmapInfo = { AudioLeadIn = leadIn }
});
AddAssert($"first frame is {expectedStartTime}", () =>
{
Debug.Assert(player.FirstFrameClockTime != null);
return Precision.AlmostEquals(player.FirstFrameClockTime.Value, expectedStartTime, lenience_ms);
});
}
[TestCase(1000, 0)]
[TestCase(0, 0)]
[TestCase(-1000, -1000)]
[TestCase(-10000, -10000)]
public void TestStoryboardProducesCorrectStartTime(double firstStoryboardEvent, double expectedStartTime)
{
var storyboard = new Storyboard();
var sprite = new StoryboardSprite("unknown", Anchor.TopLeft, Vector2.Zero);
sprite.TimelineGroup.Alpha.Add(Easing.None, firstStoryboardEvent, firstStoryboardEvent + 500, 0, 1);
storyboard.GetLayer("Background").Add(sprite);
loadPlayerWithBeatmap(new TestBeatmap(new OsuRuleset().RulesetInfo), storyboard);
AddAssert($"first frame is {expectedStartTime}", () =>
{
Debug.Assert(player.FirstFrameClockTime != null);
return Precision.AlmostEquals(player.FirstFrameClockTime.Value, expectedStartTime, lenience_ms);
});
}
private void loadPlayerWithBeatmap(IBeatmap beatmap, Storyboard storyboard = null)
{
AddStep("create player", () =>
{
Beatmap.Value = CreateWorkingBeatmap(beatmap, storyboard);
LoadScreen(player = new LeadInPlayer());
});
AddUntilStep("player loaded", () => player.IsLoaded && player.Alpha == 1);
}
private class LeadInPlayer : TestPlayer
{
public LeadInPlayer()
: base(false, false)
{
}
public double? FirstFrameClockTime;
public new GameplayClockContainer GameplayClockContainer => base.GameplayClockContainer;
public double GameplayStartTime => DrawableRuleset.GameplayStartTime;
public double FirstHitObjectTime => DrawableRuleset.Objects.First().StartTime;
public double GameplayClockTime => GameplayClockContainer.GameplayClock.CurrentTime;
protected override void UpdateAfterChildren()
{
base.UpdateAfterChildren();
if (!FirstFrameClockTime.HasValue)
{
FirstFrameClockTime = GameplayClockContainer.GameplayClock.CurrentTime;
AddInternal(new OsuSpriteText
{
Text = $"GameplayStartTime: {DrawableRuleset.GameplayStartTime} "
+ $"FirstHitObjectTime: {FirstHitObjectTime} "
+ $"LeadInTime: {Beatmap.Value.BeatmapInfo.AudioLeadIn} "
+ $"FirstFrameClockTime: {FirstFrameClockTime}"
});
}
}
}
}
}