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osu-lazer/osu.Game.Rulesets.Mania/UI/Components/ColumnHitObjectArea.cs

100 lines
3.1 KiB
C#

// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Graphics;
using osu.Game.Rulesets.UI.Scrolling;
using OpenTK.Graphics;
namespace osu.Game.Rulesets.Mania.UI.Components
{
public class ColumnHitObjectArea : Container, IHasAccentColour
{
private const float hit_target_height = 10;
private const float hit_target_bar_height = 2;
private Container<Drawable> content;
protected override Container<Drawable> Content => content;
private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
private Container hitTargetLine;
[BackgroundDependencyLoader]
private void load(IScrollingInfo scrollingInfo)
{
Drawable hitTargetBar;
InternalChildren = new[]
{
hitTargetBar = new Box
{
RelativeSizeAxes = Axes.X,
Height = hit_target_height,
Colour = Color4.Black
},
hitTargetLine = new Container
{
RelativeSizeAxes = Axes.X,
Height = hit_target_bar_height,
Masking = true,
Child = new Box { RelativeSizeAxes = Axes.Both }
},
content = new Container
{
Name = "Hit objects",
RelativeSizeAxes = Axes.Both,
},
};
direction.BindTo(scrollingInfo.Direction);
direction.BindValueChanged(direction =>
{
hitTargetBar.Anchor = direction == ScrollingDirection.Up ? Anchor.TopLeft : Anchor.BottomLeft;
hitTargetBar.Origin = direction == ScrollingDirection.Up ? Anchor.TopLeft : Anchor.BottomLeft;
hitTargetLine.Anchor = direction == ScrollingDirection.Up ? Anchor.TopLeft : Anchor.BottomLeft;
hitTargetLine.Origin = direction == ScrollingDirection.Up ? Anchor.TopLeft : Anchor.BottomLeft;
}, true);
}
protected override void LoadComplete()
{
base.LoadComplete();
updateColours();
}
private Color4 accentColour;
public Color4 AccentColour
{
get => accentColour;
set
{
if (accentColour == value)
return;
accentColour = value;
updateColours();
}
}
private void updateColours()
{
if (!IsLoaded)
return;
hitTargetLine.EdgeEffect = new EdgeEffectParameters
{
Type = EdgeEffectType.Glow,
Radius = 5,
Colour = accentColour.Opacity(0.5f),
};
}
}
}