RepoMirrors
/
osu
mirror of https://github.com/ppy/osu
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Use Span for OsuColour.FromHex

This commit is contained in:
Berkan Diler 2020-02-14 03:19:25 +01:00
parent c1924535ff
commit 50899ddccb
1 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
osu.Game/Graphics/OsuColour.cs
View File

@ -2,6 +2,7 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Globalization;
using osu.Game.Beatmaps;
using osuTK.Graphics;
@ -14,41 +15,40 @@ public class OsuColour
public static Color4 FromHex(string hex)
{
if (hex[0] == '#')
hex = hex.Substring(1);
var hexSpan = hex[0] == '#' ? hex.AsSpan().Slice(1) : hex.AsSpan();
switch (hex.Length)
switch (hexSpan.Length)
{
default:
throw new ArgumentException(@"Invalid hex string length!");
case 3:
return new Color4(
(byte)(Convert.ToByte(hex.Substring(0, 1), 16) * 17),
(byte)(Convert.ToByte(hex.Substring(1, 1), 16) * 17),
(byte)(Convert.ToByte(hex.Substring(2, 1), 16) * 17),
(byte)(byte.Parse(hexSpan.Slice(0, 1), NumberStyles.HexNumber) * 17),
(byte)(byte.Parse(hexSpan.Slice(1, 1), NumberStyles.HexNumber) * 17),
(byte)(byte.Parse(hexSpan.Slice(2, 1), NumberStyles.HexNumber) * 17),
255);
case 6:
return new Color4(
Convert.ToByte(hex.Substring(0, 2), 16),
Convert.ToByte(hex.Substring(2, 2), 16),
Convert.ToByte(hex.Substring(4, 2), 16),
byte.Parse(hexSpan.Slice(0, 2), NumberStyles.HexNumber),
byte.Parse(hexSpan.Slice(2, 2), NumberStyles.HexNumber),
byte.Parse(hexSpan.Slice(4, 2), NumberStyles.HexNumber),
255);
case 4:
return new Color4(
(byte)(Convert.ToByte(hex.Substring(0, 1), 16) * 17),
(byte)(Convert.ToByte(hex.Substring(1, 1), 16) * 17),
(byte)(Convert.ToByte(hex.Substring(2, 1), 16) * 17),
(byte)(Convert.ToByte(hex.Substring(3, 1), 16) * 17));
(byte)(byte.Parse(hexSpan.Slice(0, 1), NumberStyles.HexNumber) * 17),
(byte)(byte.Parse(hexSpan.Slice(1, 1), NumberStyles.HexNumber) * 17),
(byte)(byte.Parse(hexSpan.Slice(0, 1), NumberStyles.HexNumber) * 17),
(byte)(byte.Parse(hexSpan.Slice(0, 1), NumberStyles.HexNumber) * 17));
case 8:
return new Color4(
Convert.ToByte(hex.Substring(0, 2), 16),
Convert.ToByte(hex.Substring(2, 2), 16),
Convert.ToByte(hex.Substring(4, 2), 16),
Convert.ToByte(hex.Substring(6, 2), 16));
byte.Parse(hexSpan.Slice(0, 2), NumberStyles.HexNumber),
byte.Parse(hexSpan.Slice(2, 2), NumberStyles.HexNumber),
byte.Parse(hexSpan.Slice(4, 2), NumberStyles.HexNumber),
byte.Parse(hexSpan.Slice(6, 2), NumberStyles.HexNumber));
}
}