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osu-lazer/osu.Game.Rulesets.Mania/Skinning/Legacy/LegacyColumnBackground.cs
2023-10-21 01:10:06 +03:00

104 lines
3.7 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 osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Input.Bindings;
using osu.Framework.Input.Events;
using osu.Game.Rulesets.UI.Scrolling;
using osu.Game.Skinning;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Rulesets.Mania.Skinning.Legacy
{
public partial class LegacyColumnBackground : LegacyManiaColumnElement, IKeyBindingHandler<ManiaAction>
{
private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
private Container lightContainer = null!;
private Drawable light = null!;
public LegacyColumnBackground()
{
RelativeSizeAxes = Axes.Both;
}
[BackgroundDependencyLoader]
private void load(ISkinSource skin, IScrollingInfo scrollingInfo)
{
string lightImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.LightImage)?.Value
?? "mania-stage-light";
float lightPosition = GetColumnSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.LightPosition)?.Value
?? 0;
Color4 lightColour = GetColumnSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.ColumnLightColour)?.Value
?? Color4.White;
int lightFramePerSecond = skin.GetManiaSkinConfig<int>(LegacyManiaSkinConfigurationLookups.LightFramePerSecond)?.Value ?? 60;
InternalChildren = new[]
{
lightContainer = new Container
{
Origin = Anchor.BottomCentre,
RelativeSizeAxes = Axes.Both,
Padding = new MarginPadding { Bottom = lightPosition },
Child = light = skin.GetAnimation(lightImage, true, true, frameLength: 1000d / lightFramePerSecond)?.With(l =>
{
l.Anchor = Anchor.BottomCentre;
l.Origin = Anchor.BottomCentre;
l.Colour = LegacyColourCompatibility.DisallowZeroAlpha(lightColour);
l.RelativeSizeAxes = Axes.X;
l.Width = 1;
l.Alpha = 0;
}) ?? Empty(),
}
};
direction.BindTo(scrollingInfo.Direction);
direction.BindValueChanged(onDirectionChanged, true);
}
private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
{
if (direction.NewValue == ScrollingDirection.Up)
{
lightContainer.Anchor = Anchor.TopCentre;
lightContainer.Scale = new Vector2(1, -1);
}
else
{
lightContainer.Anchor = Anchor.BottomCentre;
lightContainer.Scale = Vector2.One;
}
}
public bool OnPressed(KeyBindingPressEvent<ManiaAction> e)
{
if (e.Action == Column.Action.Value)
{
light.FadeIn();
light.ScaleTo(Vector2.One);
}
return false;
}
public void OnReleased(KeyBindingReleaseEvent<ManiaAction> e)
{
// Todo: Should be 400 * 100 / CurrentBPM
const double animation_length = 250;
if (e.Action == Column.Action.Value)
{
light.FadeTo(0, animation_length);
light.ScaleTo(new Vector2(1, 0), animation_length);
}
}
}
}