osu/osu.Game/Overlays/OverlayColourProvider.cs

93 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 System;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Overlays
{
public class OverlayColourProvider
{
private readonly OverlayColourScheme colourScheme;
public static OverlayColourProvider Red { get; } = new OverlayColourProvider(OverlayColourScheme.Red);
public static OverlayColourProvider Pink { get; } = new OverlayColourProvider(OverlayColourScheme.Pink);
public static OverlayColourProvider Orange { get; } = new OverlayColourProvider(OverlayColourScheme.Orange);
public static OverlayColourProvider Green { get; } = new OverlayColourProvider(OverlayColourScheme.Green);
public static OverlayColourProvider Purple { get; } = new OverlayColourProvider(OverlayColourScheme.Purple);
public static OverlayColourProvider Blue { get; } = new OverlayColourProvider(OverlayColourScheme.Blue);
public OverlayColourProvider(OverlayColourScheme colourScheme)
{
this.colourScheme = colourScheme;
}
public Color4 Colour1 => getColour(1, 0.7f);
public Color4 Colour2 => getColour(0.8f, 0.6f);
public Color4 Colour3 => getColour(0.6f, 0.5f);
public Color4 Colour4 => getColour(0.4f, 0.3f);
public Color4 Highlight1 => getColour(1, 0.7f);
public Color4 Content1 => getColour(0.4f, 1);
public Color4 Content2 => getColour(0.4f, 0.9f);
public Color4 Light1 => getColour(0.4f, 0.8f);
public Color4 Light2 => getColour(0.4f, 0.75f);
public Color4 Light3 => getColour(0.4f, 0.7f);
public Color4 Light4 => getColour(0.4f, 0.5f);
public Color4 Dark1 => getColour(0.2f, 0.35f);
public Color4 Dark2 => getColour(0.2f, 0.3f);
public Color4 Dark3 => getColour(0.2f, 0.25f);
public Color4 Dark4 => getColour(0.2f, 0.2f);
public Color4 Dark5 => getColour(0.2f, 0.15f);
public Color4 Dark6 => getColour(0.2f, 0.1f);
public Color4 Foreground1 => getColour(0.1f, 0.6f);
public Color4 Background1 => getColour(0.1f, 0.4f);
public Color4 Background2 => getColour(0.1f, 0.3f);
public Color4 Background3 => getColour(0.1f, 0.25f);
public Color4 Background4 => getColour(0.1f, 0.2f);
public Color4 Background5 => getColour(0.1f, 0.15f);
public Color4 Background6 => getColour(0.1f, 0.1f);
private Color4 getColour(float saturation, float lightness) => Color4.FromHsl(new Vector4(getBaseHue(colourScheme), saturation, lightness, 1));
// See https://github.com/ppy/osu-web/blob/4218c288292d7c810b619075471eaea8bbb8f9d8/app/helpers.php#L1463
private static float getBaseHue(OverlayColourScheme colourScheme)
{
switch (colourScheme)
{
default:
throw new ArgumentException($@"{colourScheme} colour scheme does not provide a hue value in {nameof(getBaseHue)}.");
case OverlayColourScheme.Red:
return 0;
case OverlayColourScheme.Pink:
return 333 / 360f;
case OverlayColourScheme.Orange:
return 46 / 360f;
case OverlayColourScheme.Green:
return 115 / 360f;
case OverlayColourScheme.Purple:
return 255 / 360f;
case OverlayColourScheme.Blue:
return 200 / 360f;
}
}
}
public enum OverlayColourScheme
{
Red,
Pink,
Orange,
Green,
Purple,
Blue
}
}