Refactor more power and infiltration stuff. Create new power sabotage ability for spies in ra and ts.

OpenRA.Game/Traits/TraitsInterfaces.cs

@@ -171,6 +171,7 @@ namespace OpenRA.Traits
 	public interface ISpeedModifier { int GetSpeedModifier(); }
 	public interface IFirepowerModifier { int GetFirepowerModifier(); }
 	public interface IReloadModifier { int GetReloadModifier(); }
+	public interface IPowerModifier { int GetPowerModifier(); }
 	public interface ILoadsPalettes { void LoadPalettes(WorldRenderer wr); }
 	public interface IPaletteModifier { void AdjustPalette(IReadOnlyDictionary<string, MutablePalette> b); }
 	public interface IPips { IEnumerable<PipType> GetPips(Actor self); }

OpenRA.Mods.D2k/Widgets/BuildPaletteWidget.cs

@@ -16,8 +16,8 @@ using OpenRA.Graphics;
 using OpenRA.Mods.RA;
 using OpenRA.Mods.RA.Buildings;
 using OpenRA.Mods.RA.Orders;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Mods.RA.Render;
-using OpenRA.Mods.RA.Widgets;
 using OpenRA.Network;
 using OpenRA.Primitives;
 using OpenRA.Traits;

OpenRA.Mods.D2k/Widgets/Logic/IngameChromeLogic.cs

@@ -12,7 +12,7 @@ using System;
 using System.Drawing;
 using System.Linq;
 using OpenRA.Mods.RA;
-using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Mods.RA.Widgets;
 using OpenRA.Mods.RA.Widgets.Logic;
 using OpenRA.Mods.D2k.Widgets;

OpenRA.Mods.RA/AI/BaseBuilder.cs

@@ -12,6 +12,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA.AI

OpenRA.Mods.RA/AI/HackyAI.cs

@@ -15,6 +15,7 @@ using OpenRA.Mods.RA.Activities;
 using OpenRA.Mods.RA.Air;
 using OpenRA.Mods.RA.Buildings;
 using OpenRA.Mods.RA.Move;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Primitives;
 using OpenRA.Support;
 using OpenRA.Traits;

OpenRA.Mods.RA/Effects/PowerdownIndicator.cs

@@ -11,7 +11,7 @@
 using System.Collections.Generic;
 using OpenRA.Effects;
 using OpenRA.Graphics;
-using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 
 namespace OpenRA.Mods.RA.Effects
 {

OpenRA.Mods.RA/Infiltration/InfiltrateForCash.cs

@@ -12,7 +12,7 @@ using System;
 using OpenRA.Mods.RA.Effects;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.RA.Infiltration
 {
 	[Desc("This structure can be infiltrated causing funds to be stolen.")]
 	class InfiltrateForCashInfo : ITraitInfo

OpenRA.Mods.RA/Infiltration/InfiltrateForExploration.cs

@@ -10,7 +10,7 @@
 
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.RA.Infiltration
 {
 	class InfiltrateForExplorationInfo : TraitInfo<InfiltrateForExploration> { }
 

OpenRA.Mods.RA/Infiltration/InfiltrateForPowerOutage.cs

@@ -0,0 +1,45 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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.Linq;
+using OpenRA.Mods.RA.Power;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Infiltration
+{
+	class InfiltrateForPowerOutageInfo : ITraitInfo
+	{
+		public readonly int Duration = 25 * 30;
+
+		public object Create(ActorInitializer init) { return new InfiltrateForPowerOutage(init.self, this); }
+	}
+
+	class InfiltrateForPowerOutage : INotifyCapture, INotifyInfiltrated
+	{
+		readonly InfiltrateForPowerOutageInfo info;
+		PowerManager playerPower;
+
+		public InfiltrateForPowerOutage(Actor self, InfiltrateForPowerOutageInfo info)
+		{
+			this.info = info;
+			playerPower = self.Owner.PlayerActor.Trait<PowerManager>();
+		}
+
+		public void Infiltrated(Actor self, Actor infiltrator)
+		{
+			playerPower.TriggerPowerOutage(info.Duration);
+		}
+
+		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
+		{
+			playerPower = self.Owner.PlayerActor.Trait<PowerManager>();
+		}
+	}
+}

OpenRA.Mods.RA/Infiltration/InfiltrateForSupportPower.cs

@@ -11,7 +11,7 @@
 using OpenRA.Primitives;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.RA.Infiltration
 {
 	class InfiltrateForSupportPowerInfo : ITraitInfo
 	{

OpenRA.Mods.RA/Infiltration/Infiltrates.cs

@@ -15,7 +15,7 @@ using OpenRA.Mods.RA.Activities;
 using OpenRA.Mods.RA.Orders;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.RA.Infiltration
 {
 	class InfiltratesInfo : ITraitInfo
 	{

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

@@ -119,7 +119,9 @@
     <Compile Include="Air\AttackPlane.cs" />
     <Compile Include="AI\SupportPowerDecision.cs" />
     <Compile Include="Crates\DuplicateUnitCrateAction.cs" />
-    <Compile Include="Power.cs" />
+    <Compile Include="Infiltration\InfiltrateForPowerOutage.cs" />
+    <Compile Include="Power\AffectedByPowerOutage.cs" />
+    <Compile Include="Power\Power.cs" />
     <Compile Include="Effects\Beacon.cs" />
     <Compile Include="Player\PlaceBeacon.cs" />
     <Compile Include="MenuPaletteEffect.cs" />
@@ -166,15 +168,15 @@
     <Compile Include="CaptureNotification.cs" />
     <Compile Include="Buildings\Building.cs" />
     <Compile Include="Buildings\BuildingInfluence.cs" />
-    <Compile Include="CanPowerDown.cs" />
+    <Compile Include="Power\CanPowerDown.cs" />
     <Compile Include="Buildings\CustomSellValue.cs" />
     <Compile Include="Buildings\CustomBuildTimeValue.cs" />
     <Compile Include="Buildings\DeadBuildingState.cs" />
     <Compile Include="Buildings\FootprintUtils.cs" />
     <Compile Include="Buildings\LineBuild.cs" />
-    <Compile Include="Buildings\PowerManager.cs" />
+    <Compile Include="Power\Player\PowerManager.cs" />
     <Compile Include="Buildings\RepairableBuilding.cs" />
-    <Compile Include="Buildings\RequiresPower.cs" />
+    <Compile Include="Power\RequiresPower.cs" />
     <Compile Include="Buildings\ShakeOnDeath.cs" />
     <Compile Include="Buildings\SoundOnDamageTransition.cs" />
     <Compile Include="Buildings\Util.cs" />
@@ -240,7 +242,7 @@
     <Compile Include="Harvester.cs" />
     <Compile Include="HarvesterHuskModifier.cs" />
     <Compile Include="Husk.cs" />
-    <Compile Include="InfiltrateForSupportPower.cs" />
+    <Compile Include="Infiltration\InfiltrateForSupportPower.cs" />
     <Compile Include="Invulnerable.cs" />
     <Compile Include="IronCurtainable.cs" />
     <Compile Include="JamsMissiles.cs" />
@@ -289,6 +291,7 @@
     <Compile Include="PortableChrono.cs" />
     <Compile Include="Scripting\Properties\GuardProperties.cs" />
     <Compile Include="Scripting\Properties\PlayerProperties.cs" />
+    <Compile Include="Power\ScalePowerWithHealth.cs" />
     <Compile Include="Warheads\DestroyResourceWarhead.cs" />
     <Compile Include="Warheads\CreateEffectWarhead.cs" />
     <Compile Include="Warheads\CreateResourceWarhead.cs" />
@@ -413,12 +416,12 @@
     <Compile Include="World\SmudgeLayer.cs" />
     <Compile Include="Player\BaseAttackNotifier.cs" />
     <Compile Include="Player\HarvesterAttackNotifier.cs" />
-    <Compile Include="InfiltrateForExploration.cs" />
+    <Compile Include="Infiltration\InfiltrateForExploration.cs" />
-    <Compile Include="InfiltrateForCash.cs" />
+    <Compile Include="Infiltration\InfiltrateForCash.cs" />
     <Compile Include="RenderShroudCircle.cs" />
     <Compile Include="CloakPaletteEffect.cs" />
     <Compile Include="Widgets\ColorPreviewManagerWidget.cs" />
-    <Compile Include="Infiltrates.cs" />
+    <Compile Include="Infiltration\Infiltrates.cs" />
     <Compile Include="Armament.cs" />
     <Compile Include="Buildings\BaseProvider.cs" />
     <Compile Include="Widgets\Logic\ObserverShroudSelectorLogic.cs" />

OpenRA.Mods.RA/Orders/PowerDownOrderGenerator.cs

@@ -11,7 +11,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using OpenRA.Graphics;
-using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 
 namespace OpenRA.Mods.RA.Orders
 {

OpenRA.Mods.RA/Player/ClassicProductionQueue.cs

@@ -11,6 +11,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA

OpenRA.Mods.RA/Player/ProductionQueue.cs

@@ -12,6 +12,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA

OpenRA.Mods.RA/Power/AffectedByPowerOutage.cs

@@ -0,0 +1,58 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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.Drawing;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Power
+{
+	public class AffectedByPowerOutageInfo : ITraitInfo
+	{
+		public object Create(ActorInitializer init) { return new AffectedByPowerOutage(init.self); }
+	}
+
+	public class AffectedByPowerOutage : INotifyCapture, ISelectionBar, IPowerModifier, IDisable
+	{
+		PowerManager playerPower;
+
+		public AffectedByPowerOutage(Actor self)
+		{
+			playerPower = self.Owner.PlayerActor.Trait<PowerManager>();
+		}
+
+		public float GetValue()
+		{
+			if (playerPower.PowerOutageRemainingTicks <= 0)
+				return 0;
+
+			return (float)playerPower.PowerOutageRemainingTicks / playerPower.PowerOutageTotalTicks;
+		}
+
+		public Color GetColor()
+		{
+			return Color.Yellow;
+		}
+
+		public int GetPowerModifier()
+		{
+			return playerPower.PowerOutageRemainingTicks > 0 ? 0 : 100;
+		}
+
+		public bool Disabled
+		{
+			get { return playerPower.PowerOutageRemainingTicks > 0; }
+		}
+
+		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
+		{
+			playerPower = newOwner.PlayerActor.Trait<PowerManager>();
+		}
+	}
+}

OpenRA.Mods.RA/Power/CanPowerDown.cs

@@ -11,24 +11,22 @@
 using OpenRA.Mods.RA.Effects;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA.Buildings
+namespace OpenRA.Mods.RA.Power
 {
 	[Desc("The player can disable the power individually on this actor.")]
 	public class CanPowerDownInfo : ITraitInfo, Requires<PowerInfo>
 	{
-		public object Create(ActorInitializer init) { return new CanPowerDown(init); }
+		public object Create(ActorInitializer init) { return new CanPowerDown(init.self); }
 	}
 
-	public class CanPowerDown : IResolveOrder, IDisable, INotifyCapture, ISync
+	public class CanPowerDown : IPowerModifier, IResolveOrder, IDisable, ISync
 	{
 		[Sync] bool disabled = false;
-		int normalPower = 0;
+		readonly Power power;
-		PowerManager PowerManager;
 
-		public CanPowerDown(ActorInitializer init)
+		public CanPowerDown(Actor self)
 		{
-			PowerManager = init.self.Owner.PlayerActor.Trait<PowerManager>();
+			power = self.Trait<Power>();
-			normalPower = init.self.Info.Traits.Get<PowerInfo>().Amount;
 		}
 
 		public bool Disabled { get { return disabled; } }
@@ -38,18 +36,17 @@ namespace OpenRA.Mods.RA.Buildings
 			if (order.OrderString == "PowerDown")
 			{
 				disabled = !disabled;
-				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", (disabled ? "EnablePower" : "DisablePower"), self.Owner.Country.Race);
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", disabled ? "EnablePower" : "DisablePower", self.Owner.Country.Race);
-				PowerManager.UpdateActor(self, disabled ? 0 : normalPower);
+				power.PlayerPower.UpdateActor(self);
 
 				if (disabled)
-					self.World.AddFrameEndTask(
+					self.World.AddFrameEndTask(w => w.Add(new PowerdownIndicator(self)));
-						w => w.Add(new PowerdownIndicator(self)));
 			}
 		}
 
-		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
+		public int GetPowerModifier()
 		{
-			PowerManager = newOwner.PlayerActor.Trait<PowerManager>();
+			return disabled ? 0 : 100;
 		}
 	}
 }

OpenRA.Mods.RA/Power/Player/PowerManager.cs

@@ -9,20 +9,21 @@
 #endregion
 
 using System.Collections.Generic;
+using System.Linq;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA.Buildings
+namespace OpenRA.Mods.RA.Power
 {
 	public class PowerManagerInfo : ITraitInfo, Requires<DeveloperModeInfo>
 	{
 		public readonly int AdviceInterval = 250;
-		public object Create(ActorInitializer init) { return new PowerManager(init, this); }
+		public object Create(ActorInitializer init) { return new PowerManager(init.self, this); }
 	}
 
 	public class PowerManager : ITick, ISync
 	{
+		readonly Actor self;
 		readonly PowerManagerInfo info;
-		readonly Player player;
 		readonly DeveloperMode devMode;
 
 		readonly Dictionary<Actor, int> powerDrain = new Dictionary<Actor, int>();
@@ -34,43 +35,56 @@ namespace OpenRA.Mods.RA.Buildings
 
 		public int ExcessPower { get { return totalProvided - totalDrained; } }
 
-		public PowerManager(ActorInitializer init, PowerManagerInfo info)
+		public int PowerOutageRemainingTicks { get; private set; }
+		public int PowerOutageTotalTicks { get; private set; }
+
+		public PowerManager(Actor self, PowerManagerInfo info)
 		{
+			this.self = self;
 			this.info = info;
-			player = init.self.Owner;
 
-			init.world.ActorAdded += ActorAdded;
+			self.World.ActorAdded += UpdateActor;
-			init.world.ActorRemoved += ActorRemoved;
+			self.World.ActorRemoved += RemoveActor;
 
-			devMode = init.self.Trait<DeveloperMode>();
+			devMode = self.Trait<DeveloperMode>();
 			wasHackEnabled = devMode.UnlimitedPower;
 		}
 
-		void ActorAdded(Actor a)
+		public void UpdateActor(Actor a)
 		{
-			if (a.Owner != player)
+			UpdateActors(new[] { a });
-				return;
+		}
 
-			var power = a.TraitOrDefault<Power>();
+		public void UpdateActors(IEnumerable<Actor> actors)
-			if (power == null)
+		{
-				return;
+			foreach (var a in actors)
+			{
+				if (a.Owner != self.Owner)
+					return;
 
-			powerDrain.Add(a, power.CurrentPower);
+				var power = a.TraitOrDefault<Power>();
+				if (power == null)
+					return;
+
+				powerDrain[a] = power.GetCurrentPower();
+			}
 			UpdateTotals();
 		}
 
-		void ActorRemoved(Actor a)
+		void RemoveActor(Actor a)
 		{
-			if (a.Owner != player || !a.HasTrait<Power>())
+			if (a.Owner != self.Owner || !a.HasTrait<Power>())
 				return;
+
 			powerDrain.Remove(a);
 			UpdateTotals();
 		}
 
-		void UpdateTotals()
+		public void UpdateTotals()
 		{
 			totalProvided = 0;
 			totalDrained = 0;
+
 			foreach (var kv in powerDrain)
 			{
 				var p = kv.Value;
@@ -84,15 +98,6 @@ namespace OpenRA.Mods.RA.Buildings
 				totalProvided = 1000000;
 		}
 
-		public void UpdateActor(Actor a, int newPower)
-		{
-			if (a.Owner != player || !a.HasTrait<Power>())
-				return;
-
-			powerDrain[a] = newPower;
-			UpdateTotals();
-		}
-
 		int nextPowerAdviceTime = 0;
 		bool wasLowPower = false;
 		bool wasHackEnabled;
@@ -116,15 +121,34 @@ namespace OpenRA.Mods.RA.Buildings
 					Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", "LowPower", self.Owner.Country.Race);
 				nextPowerAdviceTime = info.AdviceInterval;
 			}
+
+			if (PowerOutageRemainingTicks > 0 && --PowerOutageRemainingTicks == 0)
+				UpdatePowerOutageActors();
 		}
 
 		public PowerState PowerState
 		{
-			get {
+			get
+			{
 				if (PowerProvided >= PowerDrained) return PowerState.Normal;
 				if (PowerProvided > PowerDrained / 2) return PowerState.Low;
 				return PowerState.Critical;
 			}
 		}
+
+		public void TriggerPowerOutage(int totalTicks)
+		{
+			PowerOutageTotalTicks = PowerOutageRemainingTicks = totalTicks;
+			UpdatePowerOutageActors();
+		}
+
+		void UpdatePowerOutageActors()
+		{
+			var actors = self.World.ActorsWithTrait<AffectedByPowerOutage>()
+				.Select(tp => tp.Actor)
+				.Where(a => !a.IsDead() && a.IsInWorld && a.Owner == self.Owner);
+
+			UpdateActors(actors);
+		}
 	}
 }

OpenRA.Mods.RA/Power/Power.cs

@@ -9,55 +9,41 @@
 #endregion
 
 using System;
-using OpenRA.Mods.RA.Buildings;
+using System.Linq;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.RA.Power
 {
 	public class PowerInfo : ITraitInfo
 	{
 		[Desc("If negative, it will drain power. If positive, it will provide power.")]
 		public readonly int Amount = 0;
 
-		[Desc("Scale power amount with the current health.")]
-		public readonly bool ScaleWithHealth = false;
-
 		public object Create(ActorInitializer init) { return new Power(init.self, this); }
 	}
 
-	public class Power : INotifyDamage, INotifyCapture
+	public class Power : INotifyCapture
 	{
 		readonly PowerInfo info;
-		readonly Lazy<Health> health;
+		readonly Lazy<IPowerModifier[]> powerModifiers;
-		PowerManager playerPower;
 
-		public int CurrentPower
+		public PowerManager PlayerPower { get; private set; }
+
+		public int GetCurrentPower()
 		{
-			get
+			return Util.ApplyPercentageModifiers(info.Amount, powerModifiers.Value.Select(m => m.GetPowerModifier()));
-			{
-				if (info.Amount <= 0 || health == null || !info.ScaleWithHealth)
-					return info.Amount;
-
-				return info.Amount * health.Value.HP / health.Value.MaxHP;
-			}
 		}
 
 		public Power(Actor self, PowerInfo info)
 		{
 			this.info = info;
-			health = Exts.Lazy(self.TraitOrDefault<Health>);
+			PlayerPower = self.Owner.PlayerActor.Trait<PowerManager>();
-			playerPower = self.Owner.PlayerActor.Trait<PowerManager>();
+			powerModifiers = Exts.Lazy(() => self.TraitsImplementing<IPowerModifier>().ToArray());
-		}
-
-		public void Damaged(Actor self, AttackInfo e)
-		{
-			if (info.ScaleWithHealth)
-				playerPower.UpdateActor(self, CurrentPower);
 		}
 
 		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
 		{
-			 playerPower = newOwner.PlayerActor.Trait<PowerManager>();
+			PlayerPower = newOwner.PlayerActor.Trait<PowerManager>();
 		}
 	}
 }

OpenRA.Mods.RA/Power/RequiresPower.cs

@@ -10,7 +10,7 @@
 
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA.Buildings
+namespace OpenRA.Mods.RA.Power
 {
 	class RequiresPowerInfo : ITraitInfo
 	{
@@ -19,21 +19,21 @@ namespace OpenRA.Mods.RA.Buildings
 
 	class RequiresPower : IDisable, INotifyCapture
 	{
-		PowerManager power;
+		PowerManager playerPower;
 
-		public RequiresPower( Actor self )
+		public RequiresPower(Actor self)
 		{
-			power = self.Owner.PlayerActor.Trait<PowerManager>();
+			playerPower = self.Owner.PlayerActor.Trait<PowerManager>();
 		}
 
 		public bool Disabled
 		{
-			get { return power.PowerProvided < power.PowerDrained; }
+			get { return playerPower.PowerProvided < playerPower.PowerDrained; }
 		}
 
 		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
 		{
-			power = newOwner.PlayerActor.Trait<PowerManager>();
+			playerPower = newOwner.PlayerActor.Trait<PowerManager>();
 		}
 	}
 }

OpenRA.Mods.RA/Power/ScalePowerWithHealth.cs

@@ -0,0 +1,42 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Power
+{
+	[Desc("Scale power amount with the current health.")]
+	public class ScalePowerWithHealthInfo : ITraitInfo, Requires<PowerInfo>, Requires<HealthInfo>
+	{
+		public object Create(ActorInitializer init) { return new ScalePowerWithHealth(init.self); }
+	}
+
+	public class ScalePowerWithHealth : IPowerModifier, INotifyDamage
+	{
+		readonly Power power;
+		readonly Health health;
+
+		public ScalePowerWithHealth(Actor self)
+		{
+			power = self.Trait<Power>();
+			health = self.Trait<Health>();
+		}
+
+		public int GetPowerModifier()
+		{
+			return 100 * health.HP / health.MaxHP;
+		}
+
+		public void Damaged(Actor self, AttackInfo e)
+		{
+			power.PlayerPower.UpdateActor(self);
+		}
+	}
+}

OpenRA.Mods.RA/Widgets/Logic/Ingame/IngamePowerBarLogic.cs

@@ -9,7 +9,7 @@
 #endregion
 
 using System.Drawing;
-using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Widgets;
 
 namespace OpenRA.Mods.RA.Widgets.Logic

OpenRA.Mods.RA/Widgets/Logic/Ingame/IngamePowerCounterLogic.cs

@@ -8,7 +8,7 @@
  */
 #endregion
 
-using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Widgets;
 
 namespace OpenRA.Mods.RA.Widgets.Logic

OpenRA.Mods.RA/Widgets/Logic/ObserverStatsLogic.cs

@@ -13,7 +13,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Linq;
 using OpenRA.Graphics;
-using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Power;
 using OpenRA.Network;
 using OpenRA.Traits;
 using OpenRA.Widgets;

OpenRA.Mods.RA/Widgets/Logic/ProductionTooltipLogic.cs

@@ -11,8 +11,7 @@
 using System;
 using System.Drawing;
 using System.Linq;
-using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Power;
-using OpenRA.Mods.RA.Buildings;
 using OpenRA.Traits;
 using OpenRA.Widgets;
 

OpenRA.Utility/UpgradeRules.cs

@@ -334,8 +334,8 @@ namespace OpenRA.Utility
 							node.Key = "Units";
 				}
 
-				// Power from Building was moved out into its own trait
+				// Power from Building was moved out into Power and ScalePowerWithHealth traits
-				if (engineVersion < 20140802)
+				if (engineVersion < 20140823)
 				{
 					if (depth == 0)
 					{
@@ -350,11 +350,10 @@ namespace OpenRA.Utility
 								buildingFields.Remove(power);
 
 								var powerFields = new List<MiniYamlNode> { new MiniYamlNode("Amount", power.Value) };
-
-								if (FieldLoader.GetValue<int>("Power", power.Value.Value) > 0)
-									powerFields.Add(new MiniYamlNode("ScaleWithHealth", "True"));
-
 								actorTraits.Add(new MiniYamlNode("Power", new MiniYaml("", powerFields)));
+								
+								if (FieldLoader.GetValue<int>("Power", power.Value.Value) > 0)
+									actorTraits.Add(new MiniYamlNode("ScaleWithHealth", ""));
 							}
 						}
 					}

mods/cnc/rules/structures.yaml

@@ -100,7 +100,7 @@ NUKE:
 	Bib:
 	Power:
 		Amount: 100
-		ScaleWithHealth: True
+	ScalePowerWithHealth:
 
 NUK2:
 	Inherits: ^BaseBuilding
@@ -125,7 +125,7 @@ NUK2:
 	Bib:
 	Power:
 		Amount: 200
-		ScaleWithHealth: True
+	ScalePowerWithHealth:
 
 PROC:
 	Inherits: ^BaseBuilding

mods/d2k/rules/structures.yaml

@@ -106,7 +106,7 @@ CONCRETEB:
 		Sequence: idle-zaps
 	Power:
 		Amount: 100
-		ScaleWithHealth: True
+	ScalePowerWithHealth:
 
 ^BARRACKS:
 	Inherits: ^Building

mods/ra/rules/infantry.yaml

@@ -199,7 +199,7 @@ SPY:
 		Cost: 500
 	DisguiseToolTip:
 		Name: Spy
-		Description: Infiltrates enemy structures to gather \nintelligence. Exact effect depends on the \nbuilding infiltrated.\n  Strong vs Nothing\n  Weak vs Everything\n  Special Ability: Disguised
+		Description: Infiltrates enemy structures for intel or\nsabotage. Exact effect depends on the\nbuilding infiltrated.\n  Strong vs Nothing\n  Weak vs Everything\n  Special Ability: Disguised
 	Selectable:
 		Voice: SpyVoice
 		Bounds: 12,17,0,-9

mods/ra/rules/structures.yaml

@@ -949,7 +949,12 @@ POWR:
 	DeadBuildingState:
 	Power:
 		Amount: 100
-		ScaleWithHealth: True
+	InfiltrateForPowerOutage:
+	AffectedByPowerOutage:
+	TargetableBuilding:
+		TargetTypes: Ground, C4, DetonateAttack, SpyInfiltrate
+	ScalePowerWithHealth:
+	DisabledOverlay:
 
 APWR:
 	Inherits: ^Building
@@ -978,7 +983,12 @@ APWR:
 	DeadBuildingState:
 	Power:
 		Amount: 200
-		ScaleWithHealth: True
+	InfiltrateForPowerOutage:
+	AffectedByPowerOutage:
+	TargetableBuilding:
+		TargetTypes: Ground, C4, DetonateAttack, SpyInfiltrate
+	ScalePowerWithHealth:
+	DisabledOverlay:
 
 STEK:
 	Inherits: ^Building

mods/ts/rules/structures.yaml

@@ -71,7 +71,12 @@ GAPOWR:
 		Sequence: idle-plug
 	Power:
 		Amount: 100
-		ScaleWithHealth: True
+	InfiltrateForPowerOutage:
+	AffectedByPowerOutage:
+	TargetableBuilding:
+		TargetTypes: Ground, C4, DetonateAttack, SpyInfiltrate
+	ScalePowerWithHealth:
+	DisabledOverlay:
 
 GAPILE:
 	Inherits: ^Building
@@ -222,7 +227,12 @@ NAPOWR:
 		Sequence: idle-lights
 	Power:
 		Amount: 100
-		ScaleWithHealth: True
+	InfiltrateForPowerOutage:
+	AffectedByPowerOutage:
+	TargetableBuilding:
+		TargetTypes: Ground, C4, DetonateAttack, SpyInfiltrate
+	ScalePowerWithHealth:
+	DisabledOverlay:
 
 NAAPWR:
 	Inherits: ^Building
@@ -251,7 +261,12 @@ NAAPWR:
 		Sequence: idle-lights
 	Power:
 		Amount: 200
-		ScaleWithHealth: True
+	InfiltrateForPowerOutage:
+	AffectedByPowerOutage:
+	TargetableBuilding:
+		TargetTypes: Ground, C4, DetonateAttack, SpyInfiltrate
+	ScalePowerWithHealth:
+	DisabledOverlay:
 
 NAHAND:
 	Inherits: ^Building