pull mouse button preference from global property

OpenRA.Game/Game.cs

@@ -29,6 +29,8 @@ namespace OpenRA
 	{
 		public static int CellSize { get { return modData.Manifest.TileSize; } }
 
+		public static MouseButtonPreference mouseButtonPreference = new MouseButtonPreference();
+
 		public static ModData modData;
 		static WorldRenderer worldRenderer;
 

OpenRA.Game/InputHandler.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * Copyright 2007-2013 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,
@@ -43,4 +43,25 @@ namespace OpenRA
 			Sync.CheckSyncUnchanged(world, () => Ui.HandleInput(input));
 		}
 	}
+
+	public class MouseButtonPreference
+	{
+
+		public MouseButton Action
+		{
+			get 
+			{ 
+				return Game.Settings.Game.UseClassicMouseStyle ? MouseButton.Left : MouseButton.Right; 
+			}
+		}
+
+		public MouseButton Cancel
+		{
+			get 
+			{ 
+				return Game.Settings.Game.UseClassicMouseStyle ? MouseButton.Right : MouseButton.Left; 
+			}
+		}
+	}
+
 }

OpenRA.Game/Orders/UnitOrderGenerator.cs

@@ -69,15 +69,13 @@ namespace OpenRA.Orders
 
 		static UnitOrderResult OrderForUnit(Actor self, CPos xy, MouseInput mi, Actor underCursor)
 		{
-			var ActionMouseButton = (Game.Settings.Game.UseClassicMouseStyle) ? MouseButton.Left : MouseButton.Right;
-
 			if (self.Owner != self.World.LocalPlayer)
 				return null;
 
 			if (self.Destroyed)
 				return null;
 
-			if (mi.Button == ActionMouseButton)
+			if (mi.Button == Game.mouseButtonPreference.Action)
 			{
 				foreach( var o in self.TraitsImplementing<IIssueOrder>()
 					.SelectMany(trait => trait.Orders

OpenRA.Game/Widgets/WorldInteractionControllerWidget.cs

@@ -156,7 +156,7 @@ namespace OpenRA.Widgets
 				var mi = new MouseInput
 				{
 					Location = pos,
-					Button = Game.Settings.Game.UseClassicMouseStyle ? MouseButton.Left : MouseButton.Right,
+					Button = Game.mouseButtonPreference.Action,
 					Modifiers = Game.GetModifierKeys()
 				};
 

OpenRA.Mods.RA/ChronoshiftDeploy.cs

@@ -112,7 +112,7 @@ namespace OpenRA.Mods.RA
 
 		public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)
 		{
-			if (mi.Button == (Game.Settings.Game.UseClassicMouseStyle ? MouseButton.Right : MouseButton.Left))
+			if (mi.Button == Game.mouseButtonPreference.Cancel)
 			{
 				world.CancelInputMode();
 				yield break;

OpenRA.Mods.RA/Minelayer.cs

@@ -100,7 +100,7 @@ namespace OpenRA.Mods.RA
 
 			public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)
 			{
-				if (mi.Button == (Game.Settings.Game.UseClassicMouseStyle ? MouseButton.Right : MouseButton.Left))
+				if (mi.Button == Game.mouseButtonPreference.Cancel)
 				{
 					world.CancelInputMode();
 					yield break;
@@ -111,8 +111,7 @@ namespace OpenRA.Mods.RA
 						? a.Info.Traits.Get<SelectableInfo>().Priority : int.MinValue)
 					.FirstOrDefault();
 
-				if (mi.Button == (Game.Settings.Game.UseClassicMouseStyle ? MouseButton.Left : MouseButton.Right)
-				   && underCursor == null)
+				if (mi.Button == Game.mouseButtonPreference.Action && underCursor == null)
 				{
 					minelayer.World.CancelInputMode();
 					yield return new Order("PlaceMinefield", minelayer, false) { TargetLocation = xy };

OpenRA.Mods.RA/Widgets/WorldCommandWidget.cs

@@ -86,11 +86,9 @@ namespace OpenRA.Mods.RA.Widgets
 			var actors = World.Selection.Actors
 				.Where(a => a.Owner == World.LocalPlayer).ToArray();
 
-			var ActionMouseButton = (Game.Settings.Game.UseClassicMouseStyle) ? MouseButton.Left : MouseButton.Right;
-
 			if (actors.Length > 0)
 				World.OrderGenerator = new GenericSelectTarget(actors, "AttackMove",
-				                                               "attackmove", ActionMouseButton);
+				                                               "attackmove", Game.mouseButtonPreference.Action);
 
 			return true;
 		}