Rewrite color inversal in a reusable way

2016-08-26 22:06:10 +02:00
parent d0109491a7
commit 8ad18ad161
3 changed files with 20 additions and 8 deletions
--- a/OpenRA.Game/Widgets/WidgetUtils.cs
+++ b/OpenRA.Game/Widgets/WidgetUtils.cs
@@ -250,6 +250,12 @@ namespace OpenRA.Widgets

 			return trimmed;
 		}
+
+		public static Color GetContrastColor(Color fgColor, Color bgDark, Color bgLight)
+		{
+			var fg = new HSLColor(fgColor);
+			return fg.RGB == Color.White || fg.L > 80 ? bgDark : bgLight;
+		}
 	}

 	public class CachedTransform<T, U>