Remove BuildingInfluence trait.

OpenRA.Mods.Common/Traits/Buildings/BuildingInfluence.cs

@@ -1,54 +0,0 @@
-#region Copyright & License Information
-/*
- * Copyright 2007-2020 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, either version 3 of
- * the License, or (at your option) any later version. For more
- * information, see COPYING.
- */
-#endregion
-
-using System.Collections.Generic;
-using OpenRA.Traits;
-
-namespace OpenRA.Mods.Common.Traits
-{
-	[Desc("A dictionary of buildings placed on the map. Attach this to the world actor.")]
-	public class BuildingInfluenceInfo : TraitInfo
-	{
-		public override object Create(ActorInitializer init) { return new BuildingInfluence(init.World); }
-	}
-
-	public class BuildingInfluence
-	{
-		readonly Map map;
-		readonly CellLayer<Actor> influence;
-
-		public BuildingInfluence(World world)
-		{
-			map = world.Map;
-
-			influence = new CellLayer<Actor>(map);
-		}
-
-		internal void AddInfluence(Actor a, IEnumerable<CPos> tiles)
-		{
-			foreach (var u in tiles)
-				if (influence.Contains(u) && influence[u] == null)
-					influence[u] = a;
-		}
-
-		internal void RemoveInfluence(Actor a, IEnumerable<CPos> tiles)
-		{
-			foreach (var u in tiles)
-				if (influence.Contains(u) && influence[u] == a)
-					influence[u] = null;
-		}
-
-		public Actor GetBuildingAt(CPos cell)
-		{
-			return influence.Contains(cell) ? influence[cell] : null;
-		}
-	}
-}