Remove DeadBuildingState.

Fixes #3422, #3522, #5136.

OpenRA.Mods.Common/OpenRA.Mods.Common.csproj

@@ -246,7 +246,6 @@
     <Compile Include="Traits\Buildings\Building.cs" />
     <Compile Include="Traits\Buildings\BuildingInfluence.cs" />
     <Compile Include="Traits\Buildings\BuildingUtils.cs" />
-    <Compile Include="Traits\Buildings\DeadBuildingState.cs" />
     <Compile Include="Traits\Buildings\Exit.cs" />
     <Compile Include="Traits\Buildings\FootprintUtils.cs" />
     <Compile Include="Traits\Buildings\FreeActor.cs" />

OpenRA.Mods.Common/Traits/Buildings/DeadBuildingState.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 OpenRA.Effects;
-using OpenRA.Traits;
-
-namespace OpenRA.Mods.Common.Traits
-{
-	class DeadBuildingStateInfo : ITraitInfo, Requires<HealthInfo>, Requires<RenderSimpleInfo>
-	{
-		public readonly int LingerTime = 20;
-
-		public object Create(ActorInitializer init) { return new DeadBuildingState(init.Self, this); }
-	}
-
-	class DeadBuildingState : INotifyKilled
-	{
-		DeadBuildingStateInfo info;
-		RenderSimple rs;
-
-		public DeadBuildingState(Actor self, DeadBuildingStateInfo info)
-		{
-			this.info = info;
-			rs = self.Trait<RenderSimple>();
-			self.Trait<Health>().RemoveOnDeath = !rs.DefaultAnimation.HasSequence("dead");
-		}
-
-		public void Killed(Actor self, AttackInfo e)
-		{
-			if (!rs.DefaultAnimation.HasSequence("dead")) return;
-
-			if (rs.DefaultAnimation.GetSequence("dead").Length > 1)
-				rs.DefaultAnimation.Play("dead");
-			else
-				rs.DefaultAnimation.PlayRepeating("dead");
-
-			self.World.AddFrameEndTask(
-				w => w.Add(
-					new DelayedAction(info.LingerTime,
-						() => self.Destroy())));
-		}
-	}
-}