Adds a new trait called RenderDisruptionCircle.

OpenRA.Mods.RA/OpenRA.Mods.RA.csproj

@@ -93,6 +93,7 @@
     <Compile Include="Traits\Minelayer.cs" />
     <Compile Include="Traits\PaletteEffects\ChronoshiftPaletteEffect.cs" />
     <Compile Include="Traits\PortableChrono.cs" />
+    <Compile Include="Traits\Render\RenderDisruptionCircle.cs" />
     <Compile Include="Traits\Render\RenderJammerCircle.cs" />
     <Compile Include="Traits\Render\RenderLandingCraft.cs" />
     <Compile Include="Traits\Render\RenderShroudCircle.cs" />

OpenRA.Mods.RA/Traits/Render/RenderDisruptionCircle.cs

@@ -0,0 +1,62 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 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 System.Collections.Generic;
+using System.Drawing;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Graphics;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Traits
+{
+	class RenderDisruptionCircleInfo : ITraitInfo, IPlaceBuildingDecoration
+	{
+		public IEnumerable<IRenderable> Render(WorldRenderer wr, World w, ActorInfo ai, WPos centerPosition)
+		{
+			if (!w.LobbyInfo.GlobalSettings.Fog)
+				yield break;
+
+			yield return new RangeCircleRenderable(
+				centerPosition,
+				ai.Traits.Get<CreatesDisruptionFieldInfo>().Range,
+				0,
+				Color.FromArgb(128, Color.Cyan),
+				Color.FromArgb(96, Color.Black));
+
+			foreach (var a in w.ActorsWithTrait<RenderDisruptionCircle>())
+				if (a.Actor.Owner == a.Actor.World.LocalPlayer)
+					foreach (var r in a.Trait.RenderAfterWorld(wr))
+						yield return r;
+		}
+
+		public object Create(ActorInitializer init) { return new RenderDisruptionCircle(init.Self); }
+	}
+
+	class RenderDisruptionCircle : IPostRenderSelection
+	{
+		Actor self;
+
+		public RenderDisruptionCircle(Actor self) { this.self = self; }
+
+		public IEnumerable<IRenderable> RenderAfterWorld(WorldRenderer wr)
+		{
+			if (self.Owner != self.World.LocalPlayer || !wr.World.LobbyInfo.GlobalSettings.Fog)
+				yield break;
+
+			yield return new RangeCircleRenderable(
+				self.CenterPosition,
+				self.Info.Traits.Get<CreatesDisruptionFieldInfo>().Range,
+				0,
+				Color.FromArgb(128, Color.Cyan),
+				Color.FromArgb(96, Color.Black));
+		}
+	}
+}

OpenRA.Mods.RA/Traits/Render/RenderShroudCircle.cs

@@ -21,6 +21,9 @@ class RenderShroudCircleInfo : ITraitInfo, IPlaceBuildingDecoration
 	{
 		public IEnumerable<IRenderable> Render(WorldRenderer wr, World w, ActorInfo ai, WPos centerPosition)
 		{
+			if (w.LobbyInfo.GlobalSettings.Fog && ai.Traits.Contains<CreatesDisruptionFieldInfo>())
+				yield break;
+
 			yield return new RangeCircleRenderable(
 				centerPosition,
 				ai.Traits.Get<CreatesShroudInfo>().Range,
@@ -45,7 +48,7 @@ class RenderShroudCircle : IPostRenderSelection
 
 		public IEnumerable<IRenderable> RenderAfterWorld(WorldRenderer wr)
 		{
-			if (self.Owner != self.World.LocalPlayer)
+			if (self.Owner != self.World.LocalPlayer || (self.World.LobbyInfo.GlobalSettings.Fog && self.HasTrait<CreatesDisruptionField>()))
 				yield break;
 
 			yield return new RangeCircleRenderable(

mods/ra/rules/structures.yaml

@@ -75,6 +75,7 @@ GAP:
 		HasMinibib: Yes
 	CreatesDisruptionField:
 		Range: 6c0
+	RenderDisruptionCircle:
 	CreatesShroud:
 		Range: 6c0
 	RenderShroudCircle:

mods/ra/rules/vehicles.yaml

@@ -517,6 +517,7 @@ MGG:
 		Range: 6c0
 	CreatesDisruptionField:
 		Range: 6c0
+	RenderDisruptionCircle:
 	CreatesShroud:
 		Range: 6c0
 	RenderShroudCircle: