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osu-lazer/osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/LaneGlowPiece.cs

86 lines
2.7 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 osuTK.Graphics;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Colour;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Graphics;
namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
{
public class LaneGlowPiece : CompositeDrawable, IHasAccentColour
{
private const float total_height = 100;
private const float glow_height = 50;
private const float glow_alpha = 0.4f;
private const float edge_alpha = 0.3f;
public LaneGlowPiece()
{
BypassAutoSizeAxes = Axes.Both;
RelativeSizeAxes = Axes.X;
Height = total_height;
InternalChildren = new[]
{
new Container
{
Name = "Left edge",
RelativeSizeAxes = Axes.Y,
Width = 1,
Children = createGradient(edge_alpha)
},
new Container
{
Name = "Right edge",
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
RelativeSizeAxes = Axes.Y,
Width = 1,
Children = createGradient(edge_alpha)
},
new Container
{
Name = "Glow",
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.X,
Height = glow_height,
Children = createGradient(glow_alpha)
}
};
}
private Drawable[] createGradient(float alpha) => new Drawable[]
{
new Box
{
Name = "Top",
RelativeSizeAxes = Axes.Both,
Height = 0.5f,
Blending = BlendingMode.Additive,
Colour = ColourInfo.GradientVertical(Color4.Transparent, Color4.White.Opacity(alpha))
},
new Box
{
Name = "Bottom",
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
RelativeSizeAxes = Axes.Both,
Height = 0.5f,
Blending = BlendingMode.Additive,
Colour = ColourInfo.GradientVertical(Color4.White.Opacity(alpha), Color4.Transparent)
}
};
public Color4 AccentColour
{
get => Colour;
set => Colour = value;
}
}
}