Move Power out of Building and into its own trait

Conflicts:
	mods/ts/rules/structures.yaml

OpenRA.Mods.RA/CanPowerDown.cs

@@ -0,0 +1,55 @@
+#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.Mods.RA.Effects;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Buildings
+{
+	[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 class CanPowerDown : IResolveOrder, IDisable, INotifyCapture, ISync
+	{
+		[Sync] bool disabled = false;
+		int normalPower = 0;
+		PowerManager PowerManager;
+
+		public CanPowerDown(ActorInitializer init)
+		{
+			PowerManager = init.self.Owner.PlayerActor.Trait<PowerManager>();
+			normalPower = init.self.Info.Traits.Get<PowerInfo>().Amount;
+		}
+
+		public bool Disabled { get { return disabled; } }
+
+		public void ResolveOrder(Actor self, Order order)
+		{
+			if (order.OrderString == "PowerDown")
+			{
+				disabled = !disabled;
+				Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", (disabled ? "EnablePower" : "DisablePower"), self.Owner.Country.Race);
+				PowerManager.UpdateActor(self, disabled ? 0 : normalPower);
+
+				if (disabled)
+					self.World.AddFrameEndTask(
+						w => w.Add(new PowerdownIndicator(self)));
+			}
+		}
+
+		public void OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner)
+		{
+			PowerManager = newOwner.PlayerActor.Trait<PowerManager>();
+		}
+	}
+}