76 lines
2.1 KiB
C#
76 lines
2.1 KiB
C#
#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 System.Collections.Generic;
|
|
using System.Linq;
|
|
using OpenRA.GameRules;
|
|
using OpenRA.Traits;
|
|
|
|
namespace OpenRA.Mods.Common.Traits
|
|
{
|
|
public class TerrainModifiesDamageInfo : ITraitInfo
|
|
{
|
|
[FieldLoader.LoadUsing("LoadPercents")]
|
|
[Desc("Damage percentage for specific terrain types. 120 = 120%, 80 = 80%, etc.")]
|
|
public readonly Dictionary<string, int> TerrainModifier = null;
|
|
|
|
[Desc("Modify healing damage? For example: A friendly medic.")]
|
|
public readonly bool ModifyHealing = false;
|
|
|
|
public object Create(ActorInitializer init) { return new TerrainModifiesDamage(init.Self, this); }
|
|
|
|
static object LoadPercents(MiniYaml y)
|
|
{
|
|
MiniYaml percents;
|
|
|
|
if (!y.ToDictionary().TryGetValue("TerrainModifier", out percents))
|
|
return new Dictionary<string, int>();
|
|
|
|
return percents.Nodes.ToDictionary(
|
|
kv => FieldLoader.GetValue<string>("(key)", kv.Key),
|
|
kv => FieldLoader.GetValue<int>("(value)", kv.Value.Value));
|
|
}
|
|
}
|
|
|
|
public class TerrainModifiesDamage : IDamageModifier
|
|
{
|
|
public readonly TerrainModifiesDamageInfo Info;
|
|
|
|
readonly Actor self;
|
|
|
|
public TerrainModifiesDamage(Actor self, TerrainModifiesDamageInfo info)
|
|
{
|
|
Info = info;
|
|
this.self = self;
|
|
}
|
|
|
|
public int GetDamageModifier(Actor attacker, DamageWarhead warhead)
|
|
{
|
|
var percent = 100;
|
|
if (attacker.Owner.IsAlliedWith(self.Owner) && (warhead != null && warhead.Damage < 0) && !Info.ModifyHealing)
|
|
return percent;
|
|
|
|
var world = self.World;
|
|
var map = world.Map;
|
|
var tileSet = world.TileSet;
|
|
|
|
var tiles = map.MapTiles.Value;
|
|
var pos = map.CellContaining(self.CenterPosition);
|
|
var terrainType = tileSet[tileSet.GetTerrainIndex(tiles[pos])].Type;
|
|
|
|
if (!Info.TerrainModifier.ContainsKey(terrainType))
|
|
return percent;
|
|
|
|
return Info.TerrainModifier[terrainType];
|
|
}
|
|
}
|
|
}
|