63 lines
1.4 KiB
C#
Executable File
63 lines
1.4 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Buildings
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{
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public class BuildingInfluenceInfo : ITraitInfo
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{
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public object Create(ActorInitializer init) { return new BuildingInfluence(init.world); }
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}
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public class BuildingInfluence
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{
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Actor[,] influence;
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Map map;
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public BuildingInfluence(World world)
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{
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map = world.Map;
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influence = new Actor[map.MapSize.X, map.MapSize.Y];
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world.ActorAdded += a =>
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{
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var b = a.TraitOrDefault<Building>();
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if (b == null)
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return;
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foreach (var u in FootprintUtils.Tiles(map.Rules, a.Info.Name, b.Info, a.Location))
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if (map.IsInMap(u) && influence[u.X, u.Y] == null)
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influence[u.X, u.Y] = a;
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};
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world.ActorRemoved += a =>
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{
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var b = a.TraitOrDefault<Building>();
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if (b == null)
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return;
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foreach (var u in FootprintUtils.Tiles(map.Rules, a.Info.Name, b.Info, a.Location))
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if (map.IsInMap(u) && influence[u.X, u.Y] == a)
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influence[u.X, u.Y] = null;
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};
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}
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public Actor GetBuildingAt(CPos cell)
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{
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if (!map.IsInMap(cell))
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return null;
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return influence[cell.X, cell.Y];
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}
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}
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}
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