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/DisconnectWatcherLogic.cs

@@ -0,0 +1,45 @@
+#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.Network;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	public class DisconnectWatcherLogic : ChromeLogic
+	{
+		[ObjectCreator.UseCtor]
+		public DisconnectWatcherLogic(Widget widget, World world, OrderManager orderManager)
+		{
+			var disconnected = false;
+			widget.Get<LogicTickerWidget>("DISCONNECT_WATCHER").OnTick = () =>
+			{
+				if (orderManager.Connection is not NetworkConnection connection)
+					return;
+
+				if (disconnected || connection.ConnectionState != ConnectionState.NotConnected)
+					return;
+
+				Game.RunAfterTick(() => Ui.OpenWindow("CONNECTIONFAILED_PANEL", new WidgetArgs
+				{
+					{ "orderManager", orderManager },
+					{ "password", CurrentServerSettings.Password },
+					{ "connection", connection },
+					{ "onAbort", null },
+					{ "onQuit", () => IngameMenuLogic.OnQuit(world) },
+					{ "onRetry", null }
+				}));
+
+				disconnected = true;
+			};
+		}
+	}
+}