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osu-lazer/osu.Game/Screens/Edit/Timing/ControlPointTable.cs

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// 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 osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Events;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Graphics.Sprites;
using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Screens.Edit.Timing
{
public class ControlPointTable : TableContainer
{
private const float horizontal_inset = 20;
private const float row_height = 25;
private const int text_size = 14;
private readonly FillFlowContainer backgroundFlow;
[Resolved]
private Bindable<ControlPointGroup> selectedGroup { get; set; }
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public ControlPointTable()
{
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
Padding = new MarginPadding { Horizontal = horizontal_inset };
RowSize = new Dimension(GridSizeMode.Absolute, row_height);
AddInternal(backgroundFlow = new FillFlowContainer
{
RelativeSizeAxes = Axes.Both,
Depth = 1f,
Padding = new MarginPadding { Horizontal = -horizontal_inset },
Margin = new MarginPadding { Top = row_height }
});
}
public IEnumerable<ControlPointGroup> ControlGroups
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{
set
{
Content = null;
backgroundFlow.Clear();
if (value?.Any() != true)
return;
foreach (var group in value)
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{
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backgroundFlow.Add(new RowBackground(group));
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}
Columns = createHeaders();
Content = value.Select((g, i) => createContent(i, g)).ToArray().ToRectangular();
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}
}
private TableColumn[] createHeaders()
{
var columns = new List<TableColumn>
{
new TableColumn(string.Empty, Anchor.Centre, new Dimension(GridSizeMode.AutoSize)),
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new TableColumn("Time", Anchor.Centre, new Dimension(GridSizeMode.AutoSize)),
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new TableColumn("Attributes", Anchor.Centre),
};
return columns.ToArray();
}
private Drawable[] createContent(int index, ControlPointGroup group) => new Drawable[]
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{
new OsuSpriteText
{
Text = $"#{index + 1}",
Font = OsuFont.GetFont(size: text_size, weight: FontWeight.Bold),
Margin = new MarginPadding(10)
},
new OsuSpriteText
{
Text = $"{group.Time:n0}ms",
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Font = OsuFont.GetFont(size: text_size, weight: FontWeight.Bold)
},
new ControlGroupAttributes(group),
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};
private class ControlGroupAttributes : CompositeDrawable
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{
private readonly IBindableList<ControlPoint> controlPoints;
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private readonly FillFlowContainer fill;
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public ControlGroupAttributes(ControlPointGroup group)
{
InternalChild = fill = new FillFlowContainer
{
RelativeSizeAxes = Axes.Both,
Direction = FillDirection.Horizontal,
Padding = new MarginPadding(10),
Spacing = new Vector2(2)
};
controlPoints = group.ControlPoints.GetBoundCopy();
controlPoints.ItemsAdded += _ => createChildren();
controlPoints.ItemsRemoved += _ => createChildren();
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createChildren();
}
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private void createChildren()
{
fill.ChildrenEnumerable = controlPoints.Select(createAttribute).Where(c => c != null);
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}
private Drawable createAttribute(ControlPoint controlPoint)
{
switch (controlPoint)
{
case TimingControlPoint timing:
return new RowAttribute("timing", () => $"{60000 / timing.BeatLength:n1}bpm {timing.TimeSignature}");
case DifficultyControlPoint difficulty:
return new RowAttribute("difficulty", () => $"{difficulty.SpeedMultiplier:n2}x");
case EffectControlPoint effect:
return new RowAttribute("effect", () => $"{(effect.KiaiMode ? "Kiai " : "")}{(effect.OmitFirstBarLine ? "NoBarLine " : "")}");
case SampleControlPoint sample:
return new RowAttribute("sample", () => $"{sample.SampleBank} {sample.SampleVolume}%");
}
return null;
}
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}
protected override Drawable CreateHeader(int index, TableColumn column) => new HeaderText(column?.Header ?? string.Empty);
private class HeaderText : OsuSpriteText
{
public HeaderText(string text)
{
Text = text.ToUpper();
Font = OsuFont.GetFont(size: 12, weight: FontWeight.Black);
}
}
public class RowBackground : OsuClickableContainer
{
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private readonly ControlPointGroup controlGroup;
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private const int fade_duration = 100;
private readonly Box hoveredBackground;
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[Resolved]
private Bindable<ControlPointGroup> selectedGroup { get; set; }
public RowBackground(ControlPointGroup controlGroup)
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{
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this.controlGroup = controlGroup;
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RelativeSizeAxes = Axes.X;
Height = 25;
AlwaysPresent = true;
CornerRadius = 3;
Masking = true;
Children = new Drawable[]
{
hoveredBackground = new Box
{
RelativeSizeAxes = Axes.Both,
Alpha = 0,
},
};
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Action = () => selectedGroup.Value = controlGroup;
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}
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private Color4 colourHover;
private Color4 colourSelected;
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[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
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hoveredBackground.Colour = colourHover = colours.BlueDarker;
colourSelected = colours.YellowDarker;
}
protected override void LoadComplete()
{
base.LoadComplete();
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selectedGroup.BindValueChanged(group => { Selected = controlGroup == group.NewValue; }, true);
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}
private bool selected;
protected bool Selected
{
get => selected;
set
{
if (value == selected)
return;
selected = value;
updateState();
}
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}
protected override bool OnHover(HoverEvent e)
{
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updateState();
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return base.OnHover(e);
}
protected override void OnHoverLost(HoverLostEvent e)
{
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updateState();
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base.OnHoverLost(e);
}
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private void updateState()
{
hoveredBackground.FadeColour(selected ? colourSelected : colourHover, 450, Easing.OutQuint);
if (selected || IsHovered)
hoveredBackground.FadeIn(fade_duration, Easing.OutQuint);
else
hoveredBackground.FadeOut(fade_duration, Easing.OutQuint);
}
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}
}
}