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/Scripting/Global/UserInterfaceGlobal.cs

@@ -0,0 +1,65 @@
+#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 Eluant;
+using OpenRA.Mods.Common.Widgets;
+using OpenRA.Primitives;
+using OpenRA.Scripting;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Scripting.Global
+{
+	[ScriptGlobal("UserInterface")]
+	public class UserInterfaceGlobal : ScriptGlobal
+	{
+		public UserInterfaceGlobal(ScriptContext context)
+			: base(context) { }
+
+		[Desc("Displays a text message at the top center of the screen.")]
+		public void SetMissionText(string text, Color? color = null)
+		{
+			var luaLabel = Ui.Root.Get("INGAME_ROOT").Get<LabelWidget>("MISSION_TEXT");
+			luaLabel.GetText = () => text;
+
+			var c = color ?? Color.White;
+			luaLabel.GetColor = () => c;
+		}
+
+		[Desc("Formats a language string for a given string key defined in the language files (*.ftl). " +
+			"Args can be passed to be substituted into the resulting message.")]
+		public string GetFluentMessage(string key, [ScriptEmmyTypeOverride("{ string: any }")] LuaTable args = null)
+		{
+			if (args != null)
+			{
+				var argumentDictionary = new object[args.Count * 2];
+				var i = 0;
+				foreach (var kv in args)
+				{
+					using (kv.Key)
+					using (kv.Value)
+					{
+						if (!kv.Key.TryGetClrValue<string>(out var variable) || !kv.Value.TryGetClrValue<object>(out var value))
+							throw new LuaException(
+								"String arguments requires a table of [\"string\"]=value pairs. " +
+								$"Received {kv.Key.WrappedClrType().Name},{kv.Value.WrappedClrType().Name}");
+
+						argumentDictionary[i++] = variable;
+						argumentDictionary[i++] = value;
+					}
+				}
+
+				return FluentProvider.GetMessage(key, argumentDictionary);
+			}
+
+			return FluentProvider.GetMessage(key);
+		}
+	}
+}