h1or4dme8/osu-lazer
1
0
Fork 0
mirror of https://github.com/ppy/osu.git synced 2024-12-15 01:52:55 +08:00
Code Issues Releases Wiki Activity

Merge pull request #2225 from smoogipoo/editor-wheel-movement

Browse Source 
Implement mousewheel time scrolling in the editor
This commit is contained in:
Dean Herbert 2018-03-16 23:31:45 +09:00 committed by GitHub
commit cbe2de33c5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 576 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

452
osu.Game.Tests/Visual/TestCaseEditorSeekSnapping.cs Normal file
View File

@ -0,0 +1,452 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Audio.Track;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Edit.Tools;
using osu.Game.Rulesets.Osu;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Tests.Beatmaps;
using OpenTK;
using OpenTK.Graphics;
namespace osu.Game.Tests.Visual
{
public class TestCaseEditorSeekSnapping : OsuTestCase
{
public override IReadOnlyList<Type> RequiredTypes => new[] { typeof(HitObjectComposer) };
private Track track;
private HitObjectComposer composer;
[BackgroundDependencyLoader]
private void load(OsuGameBase osuGame)
{
var testBeatmap = new Beatmap
{
ControlPointInfo = new ControlPointInfo
{
TimingPoints =
{
new TimingControlPoint { Time = 0, BeatLength = 200},
new TimingControlPoint { Time = 100, BeatLength = 400 },
new TimingControlPoint { Time = 175, BeatLength = 800 },
new TimingControlPoint { Time = 350, BeatLength = 200 },
new TimingControlPoint { Time = 450, BeatLength = 100 },
new TimingControlPoint { Time = 500, BeatLength = 307.69230769230802 }
}
},
HitObjects =
{
new HitCircle { StartTime = 0 },
new HitCircle { StartTime = 5000 }
}
};
osuGame.Beatmap.Value = new TestWorkingBeatmap(testBeatmap);
track = osuGame.Beatmap.Value.Track;
Child = new GridContainer
{
RelativeSizeAxes = Axes.Both,
Content = new[]
{
new Drawable[] { composer = new TestHitObjectComposer(new OsuRuleset()) },
new Drawable[] { new TimingPointVisualiser(testBeatmap, track) },
},
RowDimensions = new[]
{
new Dimension(GridSizeMode.Distributed),
new Dimension(GridSizeMode.AutoSize),
}
};
testSeekNoSnapping();
testSeekSnappingOnBeat();
testSeekSnappingInBetweenBeat();
testSeekForwardNoSnapping();
testSeekForwardSnappingOnBeat();
testSeekForwardSnappingFromInBetweenBeat();
testSeekBackwardSnappingOnBeat();
testSeekBackwardSnappingFromInBetweenBeat();
testSeekingWithFloatingPointBeatLength();
}
/// <summary>
/// Tests whether time is correctly seeked without snapping.
/// </summary>
private void testSeekNoSnapping()
{
reset();
// Forwards
AddStep("Seek(0)", () => composer.SeekTo(0));
AddAssert("Time = 0", () => track.CurrentTime == 0);
AddStep("Seek(33)", () => composer.SeekTo(33));
AddAssert("Time = 33", () => track.CurrentTime == 33);
AddStep("Seek(89)", () => composer.SeekTo(89));
AddAssert("Time = 89", () => track.CurrentTime == 89);
// Backwards
AddStep("Seek(25)", () => composer.SeekTo(25));
AddAssert("Time = 25", () => track.CurrentTime == 25);
AddStep("Seek(0)", () => composer.SeekTo(0));
AddAssert("Time = 0", () => track.CurrentTime == 0);
}
/// <summary>
/// Tests whether seeking to exact beat times puts us on the beat time.
/// These are the white/yellow ticks on the graph.
/// </summary>
private void testSeekSnappingOnBeat()
{
reset();
AddStep("Seek(0), Snap", () => composer.SeekTo(0, true));
AddAssert("Time = 0", () => track.CurrentTime == 0);
AddStep("Seek(50), Snap", () => composer.SeekTo(50, true));
AddAssert("Time = 50", () => track.CurrentTime == 50);
AddStep("Seek(100), Snap", () => composer.SeekTo(100, true));
AddAssert("Time = 100", () => track.CurrentTime == 100);
AddStep("Seek(175), Snap", () => composer.SeekTo(175, true));
AddAssert("Time = 175", () => track.CurrentTime == 175);
AddStep("Seek(350), Snap", () => composer.SeekTo(350, true));
AddAssert("Time = 350", () => track.CurrentTime == 350);
AddStep("Seek(400), Snap", () => composer.SeekTo(400, true));
AddAssert("Time = 400", () => track.CurrentTime == 400);
AddStep("Seek(450), Snap", () => composer.SeekTo(450, true));
AddAssert("Time = 450", () => track.CurrentTime == 450);
}
/// <summary>
/// Tests whether seeking to somewhere in the middle between beats puts us on the expected beats.
/// For example, snapping between a white/yellow beat should put us on either the yellow or white, depending on which one we're closer too.
/// If
/// </summary>
private void testSeekSnappingInBetweenBeat()
{
reset();
AddStep("Seek(24), Snap", () => composer.SeekTo(24, true));
AddAssert("Time = 0", () => track.CurrentTime == 0);
AddStep("Seek(26), Snap", () => composer.SeekTo(26, true));
AddAssert("Time = 50", () => track.CurrentTime == 50);
AddStep("Seek(150), Snap", () => composer.SeekTo(150, true));
AddAssert("Time = 100", () => track.CurrentTime == 100);
AddStep("Seek(170), Snap", () => composer.SeekTo(170, true));
AddAssert("Time = 175", () => track.CurrentTime == 175);
AddStep("Seek(274), Snap", () => composer.SeekTo(274, true));
AddAssert("Time = 175", () => track.CurrentTime == 175);
AddStep("Seek(276), Snap", () => composer.SeekTo(276, true));
AddAssert("Time = 350", () => track.CurrentTime == 350);
}
/// <summary>
/// Tests that when seeking forward with no beat snapping, beats are never explicitly snapped to, nor the next timing point (if we've skipped it).
/// </summary>
private void testSeekForwardNoSnapping()
{
reset();
AddStep("SeekForward", () => composer.SeekForward());
AddAssert("Time = 50", () => track.CurrentTime == 50);
AddStep("SeekForward", () => composer.SeekForward());
AddAssert("Time = 100", () => track.CurrentTime == 100);
AddStep("SeekForward", () => composer.SeekForward());
AddAssert("Time = 200", () => track.CurrentTime == 200);
AddStep("SeekForward", () => composer.SeekForward());
AddAssert("Time = 400", () => track.CurrentTime == 400);
AddStep("SeekForward", () => composer.SeekForward());
AddAssert("Time = 450", () => track.CurrentTime == 450);
}
/// <summary>
/// Tests that when seeking forward with beat snapping, all beats are snapped to and timing points are never skipped.
/// </summary>
private void testSeekForwardSnappingOnBeat()
{
reset();
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 50", () => track.CurrentTime == 50);
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 100", () => track.CurrentTime == 100);
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 175", () => track.CurrentTime == 175);
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 350", () => track.CurrentTime == 350);
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 400", () => track.CurrentTime == 400);
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 450", () => track.CurrentTime == 450);
}
/// <summary>
/// Tests that when seeking forward from in-between two beats, the next beat or timing point is snapped to, and no beats are skipped.
/// This will also test being extremely close to the next beat/timing point, to ensure rounding is not an issue.
/// </summary>
private void testSeekForwardSnappingFromInBetweenBeat()
{
reset();
AddStep("Seek(49)", () => composer.SeekTo(49));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 50", () => track.CurrentTime == 50);
AddStep("Seek(49.999)", () => composer.SeekTo(49.999));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 50", () => track.CurrentTime == 50);
AddStep("Seek(99)", () => composer.SeekTo(99));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 100", () => track.CurrentTime == 100);
AddStep("Seek(99.999)", () => composer.SeekTo(99.999));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 100", () => track.CurrentTime == 100);
AddStep("Seek(174)", () => composer.SeekTo(174));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 175", () => track.CurrentTime == 175);
AddStep("Seek(349)", () => composer.SeekTo(349));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 350", () => track.CurrentTime == 350);
AddStep("Seek(399)", () => composer.SeekTo(399));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 400", () => track.CurrentTime == 400);
AddStep("Seek(449)", () => composer.SeekTo(449));
AddStep("SeekForward, Snap", () => composer.SeekForward(true));
AddAssert("Time = 450", () => track.CurrentTime == 450);
}
/// <summary>
/// Tests that when seeking backward with no beat snapping, beats are never explicitly snapped to, nor the next timing point (if we've skipped it).
/// </summary>
private void testSeekBackwardNoSnapping()
{
reset();
AddStep("Seek(450)", () => composer.SeekTo(450));
AddStep("SeekBackward", () => composer.SeekBackward());
AddAssert("Time = 425", () => track.CurrentTime == 425);
AddStep("SeekBackward", () => composer.SeekBackward());
AddAssert("Time = 375", () => track.CurrentTime == 375);
AddStep("SeekBackward", () => composer.SeekBackward());
AddAssert("Time = 325", () => track.CurrentTime == 325);
AddStep("SeekBackward", () => composer.SeekBackward());
AddAssert("Time = 125", () => track.CurrentTime == 125);
AddStep("SeekBackward", () => composer.SeekBackward());
AddAssert("Time = 25", () => track.CurrentTime == 25);
AddStep("SeekBackward", () => composer.SeekBackward());
AddAssert("Time = 0", () => track.CurrentTime == 0);
}
/// <summary>
/// Tests that when seeking backward with beat snapping, all beats are snapped to and timing points are never skipped.
/// </summary>
private void testSeekBackwardSnappingOnBeat()
{
reset();
AddStep("Seek(450)", () => composer.SeekTo(450));
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 400", () => track.CurrentTime == 400);
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 350", () => track.CurrentTime == 350);
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 175", () => track.CurrentTime == 175);
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 100", () => track.CurrentTime == 100);
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 50", () => track.CurrentTime == 50);
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 0", () => track.CurrentTime == 0);
}
/// <summary>
/// Tests that when seeking backward from in-between two beats, the previous beat or timing point is snapped to, and no beats are skipped.
/// This will also test being extremely close to the previous beat/timing point, to ensure rounding is not an issue.
/// </summary>
private void testSeekBackwardSnappingFromInBetweenBeat()
{
reset();
AddStep("Seek(451)", () => composer.SeekTo(451));
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 450", () => track.CurrentTime == 450);
AddStep("Seek(450.999)", () => composer.SeekTo(450.999));
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 450", () => track.CurrentTime == 450);
AddStep("Seek(401)", () => composer.SeekTo(401));
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 400", () => track.CurrentTime == 400);
AddStep("Seek(401.999)", () => composer.SeekTo(401.999));
AddStep("SeekBackward, Snap", () => composer.SeekBackward(true));
AddAssert("Time = 400", () => track.CurrentTime == 400);
}
/// <summary>
/// Tests that there are no rounding issues when snapping to beats within a timing point with a floating-point beatlength.
/// </summary>
private void testSeekingWithFloatingPointBeatLength()
{
reset();
double lastTime = 0;
AddStep("Seek(0)", () => composer.SeekTo(0));
for (int i = 0; i < 20; i++)
{
AddStep("SeekForward, Snap", () =>
{
lastTime = track.CurrentTime;
composer.SeekForward(true);
});
AddAssert("Time > lastTime", () => track.CurrentTime > lastTime);
}
for (int i = 0; i < 20; i++)
{
AddStep("SeekBackward, Snap", () =>
{
lastTime = track.CurrentTime;
composer.SeekBackward(true);
});
AddAssert("Time < lastTime", () => track.CurrentTime < lastTime);
}
AddAssert("Time = 0", () => track.CurrentTime == 0);
}
private void reset()
{
AddStep("Reset", () => composer.SeekTo(0));
}
private class TestHitObjectComposer : HitObjectComposer
{
public TestHitObjectComposer(Ruleset ruleset)
: base(ruleset)
{
}
protected override IReadOnlyList<ICompositionTool> CompositionTools => new ICompositionTool[0];
}
private class TimingPointVisualiser : CompositeDrawable
{
private readonly Track track;
private readonly Drawable tracker;
public TimingPointVisualiser(Beatmap beatmap, Track track)
{
this.track = track;
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
Width = 0.75f;
FillFlowContainer timelineContainer;
InternalChildren = new Drawable[]
{
new Box
{
Name = "Background",
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black.Opacity(85f)
},
new Container
{
Name = "Tracks",
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Padding = new MarginPadding(15),
Children = new[]
{
tracker = new Box
{
Anchor = Anchor.CentreLeft,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Y,
RelativePositionAxes = Axes.X,
Width = 2,
Colour = Color4.Red,
},
timelineContainer = new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(0, 5)
},
}
}
};
var timingPoints = beatmap.ControlPointInfo.TimingPoints;
for (int i = 0; i < timingPoints.Count; i++)
{
TimingControlPoint next = i == timingPoints.Count - 1 ? null : timingPoints[i + 1];
timelineContainer.Add(new TimingPointTimeline(timingPoints[i], next?.Time ?? beatmap.HitObjects.Last().StartTime, track.Length));
}
}
protected override void Update()
{
base.Update();
tracker.X = (float)(track.CurrentTime / track.Length);
}
private class TimingPointTimeline : CompositeDrawable
{
public TimingPointTimeline(TimingControlPoint timingPoint, double endTime, double fullDuration)
{
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
Box createMainTick(double time) => new Box
{
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomCentre,
RelativePositionAxes = Axes.X,
X = (float)(time / fullDuration),
Height = 10,
Width = 2
};
Box createBeatTick(double time) => new Box
{
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomCentre,
RelativePositionAxes = Axes.X,
X = (float)(time / fullDuration),
Height = 5,
Width = 2,
Colour = time > endTime ? Color4.Gray : Color4.Yellow
};
AddInternal(createMainTick(timingPoint.Time));
AddInternal(createMainTick(endTime));
for (double t = timingPoint.Time + timingPoint.BeatLength / 4; t < fullDuration; t += timingPoint.BeatLength / 4)
AddInternal(createBeatTick(t));
}
}
}
}
}

1
osu.Game.Tests/osu.Game.Tests.csproj
View File

@ -130,6 +130,7 @@
<Compile Include="Visual\TestCaseEditorComposeRadioButtons.cs" /> <Compile Include="Visual\TestCaseEditorComposeRadioButtons.cs" />
<Compile Include="Visual\TestCaseEditorComposeTimeline.cs" /> <Compile Include="Visual\TestCaseEditorComposeTimeline.cs" />
<Compile Include="Visual\TestCaseEditorMenuBar.cs" /> <Compile Include="Visual\TestCaseEditorMenuBar.cs" />
<Compile Include="Visual\TestCaseEditorSeekSnapping.cs" />
<Compile Include="Visual\TestCaseEditorSummaryTimeline.cs" /> <Compile Include="Visual\TestCaseEditorSummaryTimeline.cs" />
<Compile Include="Visual\TestCaseEditorSelectionLayer.cs" /> <Compile Include="Visual\TestCaseEditorSelectionLayer.cs" />
<Compile Include="Visual\TestCaseGamefield.cs" /> <Compile Include="Visual\TestCaseGamefield.cs" />

125
osu.Game/Rulesets/Edit/HitObjectComposer.cs
View File

@ -5,9 +5,12 @@ using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using osu.Framework.Allocation; using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Graphics; using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Containers;
using osu.Framework.Input;
using osu.Framework.Logging; using osu.Framework.Logging;
using osu.Framework.MathUtils;
using osu.Framework.Timing; using osu.Framework.Timing;
using osu.Game.Beatmaps; using osu.Game.Beatmaps;
using osu.Game.Rulesets.Edit.Tools; using osu.Game.Rulesets.Edit.Tools;
@ -27,6 +30,11 @@ namespace osu.Game.Rulesets.Edit
private RulesetContainer rulesetContainer; private RulesetContainer rulesetContainer;
private readonly List<Container> layerContainers = new List<Container>(); private readonly List<Container> layerContainers = new List<Container>();
private readonly Bindable<WorkingBeatmap> beatmap = new Bindable<WorkingBeatmap>();
private IAdjustableClock sourceClock;
private DecoupleableInterpolatingFramedClock adjustableClock;
protected HitObjectComposer(Ruleset ruleset) protected HitObjectComposer(Ruleset ruleset)
{ {
this.ruleset = ruleset; this.ruleset = ruleset;
@ -36,12 +44,19 @@ namespace osu.Game.Rulesets.Edit
[BackgroundDependencyLoader] [BackgroundDependencyLoader]
private void load(OsuGameBase osuGame) private void load(OsuGameBase osuGame)
{ {
beatmap.BindTo(osuGame.Beatmap);
try try
{ {
rulesetContainer = CreateRulesetContainer(ruleset, osuGame.Beatmap.Value); rulesetContainer = CreateRulesetContainer(ruleset, beatmap.Value);
// TODO: should probably be done at a RulesetContainer level to share logic with Player. // TODO: should probably be done at a RulesetContainer level to share logic with Player.
rulesetContainer.Clock = new InterpolatingFramedClock((IAdjustableClock)osuGame.Beatmap.Value.Track ?? new StopwatchClock()); sourceClock = (IAdjustableClock)beatmap.Value.Track ?? new StopwatchClock();
adjustableClock = new DecoupleableInterpolatingFramedClock { IsCoupled = false };
adjustableClock.ChangeSource(sourceClock);
rulesetContainer.Clock = adjustableClock;
} }
catch (Exception e) catch (Exception e)
{ {
@ -134,6 +149,112 @@ namespace osu.Game.Rulesets.Edit
}); });
} }
protected override bool OnWheel(InputState state)
{
if (state.Mouse.WheelDelta > 0)
SeekBackward(true);
else
SeekForward(true);
return true;
}
/// <summary>
/// Seeks the current time one beat-snapped beat-length backwards.
/// </summary>
/// <param name="snapped">Whether to snap to the closest beat.</param>
public void SeekBackward(bool snapped = false) => seek(-1, snapped);
/// <summary>
/// Seeks the current time one beat-snapped beat-length forwards.
/// </summary>
/// <param name="snapped">Whether to snap to the closest beat.</param>
public void SeekForward(bool snapped = false) => seek(1, snapped);
private void seek(int direction, bool snapped)
{
// Todo: This should not be a constant, but feels good for now
const int beat_snap_divisor = 4;
var cpi = beatmap.Value.Beatmap.ControlPointInfo;
var timingPoint = cpi.TimingPointAt(adjustableClock.CurrentTime);
if (direction < 0 && timingPoint.Time == adjustableClock.CurrentTime)
{
// When going backwards and we're at the boundary of two timing points, we compute the seek distance with the timing point which we are seeking into
int activeIndex = cpi.TimingPoints.IndexOf(timingPoint);
while (activeIndex > 0 && adjustableClock.CurrentTime == timingPoint.Time)
timingPoint = cpi.TimingPoints[--activeIndex];
}
double seekAmount = timingPoint.BeatLength / beat_snap_divisor;
double seekTime = adjustableClock.CurrentTime + seekAmount * direction;
if (!snapped || cpi.TimingPoints.Count == 0)
{
adjustableClock.Seek(seekTime);
return;
}
// We will be snapping to beats within timingPoint
seekTime -= timingPoint.Time;
// Determine the index from timingPoint of the closest beat to seekTime, accounting for scrolling direction
int closestBeat;
if (direction > 0)
closestBeat = (int)Math.Floor(seekTime / seekAmount);
else
closestBeat = (int)Math.Ceiling(seekTime / seekAmount);
seekTime = timingPoint.Time + closestBeat * seekAmount;
// Due to the rounding above, we may end up on the current beat. This will effectively cause 0 seeking to happen, but we don't want this.
// Instead, we'll go to the next beat in the direction when this is the case
if (Precision.AlmostEquals(adjustableClock.CurrentTime, seekTime))
{
closestBeat += direction > 0 ? 1 : -1;
seekTime = timingPoint.Time + closestBeat * seekAmount;
}
if (seekTime < timingPoint.Time && timingPoint != cpi.TimingPoints.First())
seekTime = timingPoint.Time;
var nextTimingPoint = cpi.TimingPoints.FirstOrDefault(t => t.Time > timingPoint.Time);
if (seekTime > nextTimingPoint?.Time)
seekTime = nextTimingPoint.Time;
adjustableClock.Seek(seekTime);
}
public void SeekTo(double seekTime, bool snapped = false)
{
// Todo: This should not be a constant, but feels good for now
const int beat_snap_divisor = 4;
if (!snapped)
{
adjustableClock.Seek(seekTime);
return;
}
var timingPoint = beatmap.Value.Beatmap.ControlPointInfo.TimingPointAt(seekTime);
double beatSnapLength = timingPoint.BeatLength / beat_snap_divisor;
// We will be snapping to beats within the timing point
seekTime -= timingPoint.Time;
// Determine the index from the current timing point of the closest beat to seekTime
int closestBeat = (int)Math.Round(seekTime / beatSnapLength);
seekTime = timingPoint.Time + closestBeat * beatSnapLength;
// Depending on beatSnapLength, we may snap to a beat that is beyond timingPoint's end time, but we want to instead snap to
// the next timing point's start time
var nextTimingPoint = beatmap.Value.Beatmap.ControlPointInfo.TimingPoints.FirstOrDefault(t => t.Time > timingPoint.Time);
if (seekTime > nextTimingPoint?.Time)
seekTime = nextTimingPoint.Time;
adjustableClock.Seek(seekTime);
}
private void setCompositionTool(ICompositionTool tool) => CurrentTool = tool; private void setCompositionTool(ICompositionTool tool) => CurrentTool = tool;
protected virtual RulesetContainer CreateRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap) => ruleset.CreateRulesetContainerWith(beatmap, true); protected virtual RulesetContainer CreateRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap) => ruleset.CreateRulesetContainerWith(beatmap, true);