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Code Issues Releases Wiki Activity

Add timeline beat display

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This commit is contained in:
Dean Herbert 2020-01-27 17:34:25 +09:00
parent e24c4ab901
commit 084fa2f04a
4 changed files with 128 additions and 2 deletions
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32
osu.Game.Tests/Visual/Editor/TestSceneTimelineBeatLineDisplay.cs Normal file
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@ -0,0 +1,32 @@
// 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.Game.Screens.Edit.Compose.Components;
using osu.Game.Screens.Edit.Compose.Components.Timeline;
using osuTK;
namespace osu.Game.Tests.Visual.Editor
{
[TestFixture]
public class TestSceneTimelineBeatLineDisplay : TimelineTestScene
{
public override Drawable CreateTestComponent() => new TimelineBeatLineDisplay();
[BackgroundDependencyLoader]
private void load()
{
BeatDivisor.Value = 4;
Add(new BeatDivisorControl(BeatDivisor)
{
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
Margin = new MarginPadding(30),
Size = new Vector2(90)
});
}
}
}

2
osu.Game/Screens/Edit/Components/Timelines/Summary/Visualisations/PointVisualisation.cs
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@ -12,7 +12,7 @@ namespace osu.Game.Screens.Edit.Components.Timelines.Summary.Visualisations
/// </summary>
public class PointVisualisation : Box
{
protected PointVisualisation(double startTime)
public PointVisualisation(double startTime)
{
Origin = Anchor.TopCentre;

90
osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBeatLineDisplay.cs Normal file
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@ -0,0 +1,90 @@
// 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.Linq;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Screens.Edit.Components.Timelines.Summary.Parts;
using osu.Game.Screens.Edit.Components.Timelines.Summary.Visualisations;
namespace osu.Game.Screens.Edit.Compose.Components.Timeline
{
public class TimelineBeatLineDisplay : TimelinePart
{
[Resolved]
private EditorBeatmap beatmap { get; set; }
[Resolved]
private Bindable<WorkingBeatmap> working { get; set; }
[Resolved]
private BindableBeatDivisor beatDivisor { get; set; }
[Resolved]
private OsuColour colours { get; set; }
public TimelineBeatLineDisplay()
{
RelativeSizeAxes = Axes.Both;
}
[BackgroundDependencyLoader]
private void load()
{
beatDivisor.BindValueChanged(_ => createLines(), true);
}
private void createLines()
{
Clear();
for (var i = 0; i < beatmap.ControlPointInfo.TimingPoints.Count; i++)
{
var point = beatmap.ControlPointInfo.TimingPoints[i];
var until = beatmap.ControlPointInfo.TimingPoints.Count < i + 1 ? beatmap.ControlPointInfo.TimingPoints[i + 1].Time : working.Value.Track.Length;
int beat = 0;
for (double t = point.Time; t < until; t += point.BeatLength / beatDivisor.Value)
{
var indexInBeat = beat % beatDivisor.Value;
if (indexInBeat == 0)
{
Add(new PointVisualisation(t)
{
Colour = BindableBeatDivisor.GetColourFor(1, colours),
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
});
}
else
{
var divisor = BindableBeatDivisor.GetDivisorForBeatIndex(beat, beatDivisor.Value);
var colour = BindableBeatDivisor.GetColourFor(divisor, colours);
var height = 0.1f - (float)divisor / BindableBeatDivisor.VALID_DIVISORS.Last() * 0.08f;
Add(new PointVisualisation(t)
{
Colour = colour,
Height = height,
});
Add(new PointVisualisation(t)
{
Colour = colour,
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
Height = height,
});
}
beat++;
}
}
}
}
}

6
osu.Game/Screens/Edit/EditorScreenWithTimeline.cs
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@ -102,7 +102,11 @@ namespace osu.Game.Screens.Edit
LoadComponentAsync(new TimelineArea
{
RelativeSizeAxes = Axes.Both,
Child = CreateTimelineContent()
Children = new[]
{
new TimelineBeatLineDisplay(),
CreateTimelineContent(),
}
}, timelineContainer.Add);
});
}