Moves loadscreens into LoadScreens folder/namespace.

Moves LoadWidgetAtGameStart to Traits/World.

OpenRA.Mods.Common/Traits/World/LoadWidgetAtGameStart.cs

@@ -0,0 +1,41 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
+ * 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. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using OpenRA.Graphics;
+using OpenRA.Traits;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	public class LoadWidgetAtGameStartInfo : ITraitInfo
+	{
+		public readonly string Widget = null;
+		public readonly bool ClearRoot = true;
+		public object Create(ActorInitializer init) { return new LoadWidgetAtGameStart(this); }
+	}
+
+	public class LoadWidgetAtGameStart: IWorldLoaded
+	{
+		readonly LoadWidgetAtGameStartInfo Info;
+		public LoadWidgetAtGameStart(LoadWidgetAtGameStartInfo Info)
+		{
+			this.Info = Info;
+		}
+
+		public void WorldLoaded(World world, WorldRenderer wr)
+		{
+			// Clear any existing widget state
+			if (Info.ClearRoot)
+				Ui.ResetAll();
+
+			Game.LoadWidget(world, Info.Widget, Ui.Root, new WidgetArgs());
+		}
+	}
+}