64 lines
1.8 KiB
C#
64 lines
1.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2016 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 System.Collections.Generic;
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using OpenRA.Mods.Common.Warheads;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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public class TerrainModifiesDamageInfo : ITraitInfo
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{
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[FieldLoader.Require]
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[Desc("Damage percentage for specific terrain types. 120 = 120%, 80 = 80%, etc.")]
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public readonly Dictionary<string, int> TerrainModifier = null;
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[Desc("Modify healing damage? For example: A friendly medic.")]
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public readonly bool ModifyHealing = false;
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public object Create(ActorInitializer init) { return new TerrainModifiesDamage(init.Self, this); }
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}
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public class TerrainModifiesDamage : IDamageModifier
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{
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const int FullDamage = 100;
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public readonly TerrainModifiesDamageInfo Info;
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readonly Actor self;
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public TerrainModifiesDamage(Actor self, TerrainModifiesDamageInfo info)
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{
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Info = info;
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this.self = self;
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}
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public int GetDamageModifier(Actor attacker, IWarhead warhead)
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{
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var damageWh = warhead as DamageWarhead;
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if (attacker.Owner.IsAlliedWith(self.Owner) && (damageWh != null && damageWh.Damage < 0) && !Info.ModifyHealing)
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return FullDamage;
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var world = self.World;
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var map = world.Map;
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var tileSet = world.TileSet;
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var tiles = map.MapTiles.Value;
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var pos = map.CellContaining(self.CenterPosition);
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var terrainType = tileSet[tileSet.GetTerrainIndex(tiles[pos])].Type;
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if (!Info.TerrainModifier.ContainsKey(terrainType))
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return FullDamage;
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return Info.TerrainModifier[terrainType];
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}
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}
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}
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