Moves Attack, Armament, Move, Air traits and activities as well as anything required by them to Mods.Common.

Extracts Exit from Production into its own trait.

OpenRA.Mods.Common/Traits/Render/RenderBuildingCharge.cs

@@ -0,0 +1,39 @@
+#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
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Used for tesla coil and obelisk.")]
+	public class RenderBuildingChargeInfo : RenderBuildingInfo
+	{
+		[Desc("Sound to play when building charges.")]
+		public readonly string ChargeAudio = null;
+		[Desc("Sequence to use for building charge animation.")]
+		public readonly string ChargeSequence = "active";
+		public override object Create(ActorInitializer init) { return new RenderBuildingCharge(init, this); }
+	}
+
+	public class RenderBuildingCharge : RenderBuilding
+	{
+		RenderBuildingChargeInfo info;
+
+		public RenderBuildingCharge(ActorInitializer init, RenderBuildingChargeInfo info)
+			: base(init, info)
+		{
+			this.info = info;
+		}
+
+		public void PlayCharge(Actor self)
+		{
+			Sound.Play(info.ChargeAudio, self.CenterPosition);
+			PlayCustomAnim(self, info.ChargeSequence);
+		}
+	}
+}