Move Power and PowerdownIndicator effect to Mods.Common

OpenRA.Mods.Common/Effects/PowerdownIndicator.cs

@@ -0,0 +1,47 @@
+#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 OpenRA.Effects;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Power;
+
+namespace OpenRA.Mods.Common.Effects
+{
+	class PowerdownIndicator : IEffect
+	{
+		readonly Actor a;
+		readonly Animation anim;
+
+		public PowerdownIndicator(Actor a)
+		{
+			this.a = a;
+
+			anim = new Animation(a.World, "poweroff");
+			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<IRenderable> Render(WorldRenderer wr)
+		{
+			if (a.Destroyed || wr.world.FogObscures(a))
+				return SpriteRenderable.None;
+
+			return anim.Render(a.CenterPosition, wr.Palette("chrome"));
+		}
+	}
+}