Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

OpenRA.Mods.Common/Widgets/Logic/Ingame/GameInfoBriefingLogic.cs

@@ -0,0 +1,41 @@
+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	sealed class GameInfoBriefingLogic : ChromeLogic
+	{
+		[ObjectCreator.UseCtor]
+		public GameInfoBriefingLogic(Widget widget, ModData modData, World world)
+		{
+			var previewWidget = widget.Get<MapPreviewWidget>("MAP_PREVIEW");
+			previewWidget.Preview = () => modData.MapCache[world.Map.Uid];
+
+			var mapDescriptionPanel = widget.Get<ScrollPanelWidget>("MAP_DESCRIPTION_PANEL");
+			var mapDescription = widget.Get<LabelWidget>("MAP_DESCRIPTION");
+			var mapFont = Game.Renderer.Fonts[mapDescription.Font];
+
+			var missionData = world.Map.Rules.Actors[SystemActors.World].TraitInfoOrDefault<MissionDataInfo>();
+			if (missionData != null)
+			{
+				var briefing = previewWidget.Preview().TryGetMessage(missionData.Briefing, out var translation) ? translation : missionData.Briefing;
+				var text = WidgetUtils.WrapText(briefing, mapDescription.Bounds.Width, mapFont);
+				mapDescription.GetText = () => text;
+				mapDescription.Bounds.Height = mapFont.Measure(text).Y;
+				mapDescriptionPanel.ScrollToTop();
+				mapDescriptionPanel.Layout.AdjustChildren();
+			}
+		}
+	}
+}