add the Dune 2000 repair depot active overlay

OpenRA.Mods.RA/Render/WithRepairAnimation.cs

@@ -0,0 +1,49 @@
+#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.Collections.Generic;
+using System.Linq;
+using OpenRA.FileFormats;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+using OpenRA.Mods.RA.Buildings;
+using OpenRA.Effects;
+
+namespace OpenRA.Mods.RA.Render
+{
+	public class WithRepairAnimationInfo : ITraitInfo, Requires<RenderBuildingInfo>
+	{
+		[Desc("Sequence name to use")]
+		public readonly string Sequence = "active";
+
+		public readonly bool PauseOnLowPower = false;
+
+		public object Create(ActorInitializer init) { return new WithRepairAnimation(init.self, this); }
+	}
+
+	public class WithRepairAnimation : INotifyRepair
+	{
+		IEnumerable<IDisable> disabled;
+		WithRepairAnimationInfo info;
+
+		public WithRepairAnimation(Actor self, WithRepairAnimationInfo info)
+		{
+			disabled = self.TraitsImplementing<IDisable>();
+			this.info = info;
+		}
+
+		public void Repairing(Actor self, Actor host)
+		{
+			var building = host.TraitOrDefault<RenderBuilding>();
+			if (building != null && !(info.PauseOnLowPower && disabled.Any(d => d.Disabled)))
+				building.PlayCustomAnim(host, info.Sequence);
+		}
+	}
+}