Removed RenderUnit

Used this opportunity to unhardcode several sandworm-related sequences.

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

@@ -1,50 +0,0 @@
-#region Copyright & License Information
-/*
- * Copyright 2007-2015 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 OpenRA.Traits;
-
-namespace OpenRA.Mods.Common.Traits
-{
-	[Desc("Render trait for non-animated actors that have sprites facing into each direction.",
-	"Deprecated. This will soon be removed, use RenderSprites + WithFacingSpriteBody instead.")]
-	public class RenderUnitInfo : RenderSimpleInfo, Requires<IFacingInfo>
-	{
-		public override object Create(ActorInitializer init) { return new RenderUnit(init, this); }
-	}
-
-	public class RenderUnit : RenderSimple, ISpriteBody
-	{
-		readonly RenderUnitInfo info;
-
-		public RenderUnit(ActorInitializer init, RenderUnitInfo info)
-			: base(init, info)
-		{
-			this.info = info;
-		}
-
-		public void PlayCustomAnimation(Actor self, string newAnimation, Action after)
-		{
-			DefaultAnimation.PlayThen(newAnimation, () => { DefaultAnimation.Play(info.Sequence); if (after != null) after(); });
-		}
-
-		public void PlayCustomAnimationRepeating(Actor self, string name)
-		{
-			DefaultAnimation.PlayThen(name,
-				() => PlayCustomAnimationRepeating(self, name));
-		}
-
-		public void PlayCustomAnimationBackwards(Actor self, string name, Action after)
-		{
-			DefaultAnimation.PlayBackwardsThen(name,
-				() => { DefaultAnimation.PlayRepeating(info.Sequence); if (after != null) after(); });
-		}
-	}
-}