fixing some spy bugs

OpenRa.Game/OpenRa.Game.csproj

@@ -241,6 +241,7 @@
     <Compile Include="Traits\LimitedAmmo.cs" />
     <Compile Include="Traits\Passenger.cs" />
     <Compile Include="Traits\ProvidesRadar.cs" />
+    <Compile Include="Traits\RenderSpy.cs" />
     <Compile Include="Traits\Repairable.cs" />
     <Compile Include="Traits\Reservable.cs" />
     <Compile Include="Traits\Selectable.cs" />

OpenRa.Game/Traits/RenderSimple.cs

@@ -15,7 +15,7 @@ namespace OpenRa.Game.Traits
 	abstract class RenderSimple : IRender, ITick
 	{
 		public Dictionary<string, AnimationWithOffset> anims = new Dictionary<string, AnimationWithOffset>();
-		public Animation anim { get { return anims[ "" ].Animation; } }
+		public Animation anim { get { return anims[""].Animation; } protected set { anims[""].Animation = anim; } }
 
 		public string GetImage(Actor self)
 		{

OpenRa.Game/Traits/RenderSpy.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using OpenRa.Game.Graphics;
+
+namespace OpenRa.Game.Traits
+{
+	class RenderSpyInfo : ITraitInfo
+	{
+		public object Create(Actor self) { return new RenderSpy(self); }
+	}
+
+	class RenderSpy : RenderInfantry, IRenderModifier
+	{
+		public RenderSpy(Actor self)
+			: base(self)
+		{
+			if (self.Owner != Game.LocalPlayer)
+				anim = new Animation("e1");
+		}
+
+		public IEnumerable<Renderable> ModifyRender(Actor self, IEnumerable<Renderable> r)
+		{
+			if (self.Owner == Game.LocalPlayer)
+				return r;
+
+			return r.Select(a => a.WithPalette(Game.LocalPlayer.Palette));
+		}
+	}
+}

OpenRa.Game/Traits/Spy.cs

@@ -13,7 +13,7 @@ namespace OpenRa.Game.Traits
 		public Order IssueOrder(Actor self, int2 xy, MouseInput mi, Actor underCursor)
 		{
 			if (mi.Button != MouseButton.Right) return null;
-			if (underCursor != null) return null;
+			if (underCursor == null) return null;
 			if (underCursor.traits.Contains<IAcceptSpy>()) return null;
 
 			return new Order("Infiltrate", self, underCursor, int2.Zero, null);