wire up bot creation properly in CreateMPPlayers etc

OpenRA.Game/Traits/TraitsInterfaces.cs

@@ -184,7 +184,12 @@ namespace OpenRA.Traits
 	public interface IWorldLoaded { void WorldLoaded(World w); }
 	public interface ICreatePlayers { void CreatePlayers(World w); }
 
-	public interface IBot { void Activate(Player p); }
+	public interface IBotInfo { string Name { get; } }
+	public interface IBot
+	{
+		void Activate(Player p);
+		IBotInfo Info { get; }
+	}
 	
 	public interface IActivity
 	{

OpenRA.Mods.RA/CreateMPPlayers.cs

@@ -59,10 +59,11 @@ namespace OpenRA.Mods.RA
 					var player = new Player(w, w.Map.Players[slot.MapPlayer], playerIndex++);
 					w.AddPlayer(player);
 					
-					/* todo: only activate the bot option that's selected! */
+					/* activate the bot option that's selected! */
 					if (Game.IsHost)
-						foreach (var bot in player.PlayerActor.TraitsImplementing<IBot>())
+						player.PlayerActor.TraitsImplementing<IBot>()
-							bot.Activate(player);
+							.Single(b => b.Info.Name == slot.Bot)
+							.Activate(player);
 
 					/* a bit of a hack */
 					player.IsBot = true;

OpenRA.Mods.RA/HackyAI.cs

@@ -33,11 +33,6 @@ using XRandom = OpenRA.Thirdparty.Random;
 
 namespace OpenRA.Mods.RA
 {
-	interface IBotInfo
-	{
-		string Name { get; }
-	}
-
 	class HackyAIInfo : IBotInfo, ITraitInfo
 	{
 		[FieldLoader.Load]
@@ -84,6 +79,7 @@ namespace OpenRA.Mods.RA
 		BaseBuilder[] builders;
 
 		World world { get { return p.PlayerActor.World; } }
+		IBotInfo IBot.Info { get { return this.Info; } }
 
 		readonly HackyAIInfo Info;
 		public HackyAI(HackyAIInfo Info)

OpenRA.Mods.RA/Widgets/Delegates/LobbyDelegate.cs

@@ -14,7 +14,7 @@ using System.Drawing;
 using System.Linq;
 using OpenRA.FileFormats;
 using OpenRA.Network;
-using OpenRA.Graphics;
+using OpenRA.Traits;
 using OpenRA.Widgets;
 
 namespace OpenRA.Mods.RA.Widgets.Delegates