Powered down buildings now display a "powered off" animation

OpenRA.Mods.RA/Buildings/CanPowerDown.cs

@@ -9,6 +9,7 @@
 #endregion
 
 using OpenRA.Traits;
+using OpenRA.Mods.RA.Effects;
 
 namespace OpenRA.Mods.RA.Buildings
 {
@@ -40,6 +41,10 @@ namespace OpenRA.Mods.RA.Buildings
 				Sound.PlayToPlayer(self.Owner, disabled ? eva.EnablePower : eva.DisablePower);
 				
 				PowerManager.UpdateActor(self, disabled ? 0 : normalPower);
+
+				if (disabled)
+					self.World.AddFrameEndTask(
+						w => w.Add(new PowerdownIndicator(self)));
 			}
 		}
 		

OpenRA.Mods.RA/Effects/PowerdownIndicator.cs

@@ -0,0 +1,44 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2011 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 OpenRA.Effects;
+using OpenRA.Graphics;
+using OpenRA.Mods.RA.Buildings;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Effects
+{
+	class PowerdownIndicator : IEffect
+	{
+		Actor a;
+		Animation anim = new Animation("poweroff");
+
+		public PowerdownIndicator(Actor a)
+		{
+			this.a = a; anim.PlayRepeating("offline");
+		}
+
+		public void Tick(World world)
+		{
+			if (!a.IsInWorld || a.IsDead() || !a.Trait<CanPowerDown>().Disabled)
+				world.AddFrameEndTask(w => w.Remove(this));
+
+			anim.Tick();
+		}
+
+		public IEnumerable<Renderable> Render()
+		{
+			if (!a.Destroyed)
+				yield return new Renderable(anim.Image,
+					a.CenterLocation - .5f * anim.Image.size, "chrome", (int)a.CenterLocation.Y);
+		}
+	}
+}

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

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -67,6 +67,7 @@
     <Compile Include="Air\EjectOnDeath.cs" />
     <Compile Include="Effects\CashTick.cs" />
     <Compile Include="Effects\GpsDot.cs" />
+    <Compile Include="Effects\PowerdownIndicator.cs" />
     <Compile Include="GivesBounty.cs" />
     <Compile Include="Lint\LintBuildablePrerequisites.cs" />
     <Compile Include="Lint\CheckAutotargetWiring.cs" />

mods/ra/sequences.yaml

@@ -1540,6 +1540,12 @@ select:
 	repair:
 		Start: 2
 
+poweroff:
+	offline:
+		Start: 0
+		Length: *
+		Tick: 160
+
 tabs:
 	left-normal:
 		Start: 0