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/RenderBuildingTurreted.cs

@@ -0,0 +1,61 @@
+#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;
+using System.Collections.Generic;
+using System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	class RenderBuildingTurretedInfo : RenderBuildingInfo, Requires<TurretedInfo>
+	{
+		public override object Create(ActorInitializer init) { return new RenderBuildingTurreted(init, this); }
+
+		public override IEnumerable<IActorPreview> RenderPreviewSprites(ActorPreviewInitializer init, RenderSpritesInfo rs, string image, int facings, PaletteReference p)
+		{
+			var t = init.Actor.Traits.WithInterface<TurretedInfo>()
+				.FirstOrDefault();
+	
+			// Show the correct turret facing
+			var anim = new Animation(init.World, image, () => t.InitialFacing);
+			anim.PlayRepeating("idle");
+
+			yield return new SpriteActorPreview(anim, WVec.Zero, 0, p, rs.Scale);
+		}
+	}
+
+	class RenderBuildingTurreted : RenderBuilding
+	{
+		Turreted t;
+
+		static Func<int> MakeTurretFacingFunc(Actor self)
+		{
+			// Turret artwork is baked into the sprite, so only the first turret makes sense.
+			var turreted = self.TraitsImplementing<Turreted>().FirstOrDefault();
+			return () => turreted.TurretFacing;
+		}
+
+		public RenderBuildingTurreted(ActorInitializer init, RenderBuildingInfo info)
+			: base(init, info, MakeTurretFacingFunc(init.self))
+		{
+			t = init.self.TraitsImplementing<Turreted>().FirstOrDefault();
+			t.QuantizedFacings = DefaultAnimation.CurrentSequence.Facings;
+		}
+
+		public override void DamageStateChanged(Actor self, AttackInfo e)
+		{
+			base.DamageStateChanged(self, e);
+			t.QuantizedFacings = DefaultAnimation.CurrentSequence.Facings;
+		}
+	}
+}