57 lines
1.6 KiB
C#
57 lines
1.6 KiB
C#
#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 System;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Effects;
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using OpenRA.Traits;
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namespace OpenRA.GameRules
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{
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public class PerCellDamageWarhead : DamageWarhead
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{
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[Desc("Size of the area. Damage will be applied to this area.")]
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public readonly int[] Size = { 0, 0 };
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public override void DoImpact(WPos pos, Actor firedBy, float firepowerModifier)
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{
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var world = firedBy.World;
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var targetTile = world.Map.CellContaining(pos);
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var minRange = (Size.Length > 1 && Size[1] > 0) ? Size[1] : 0;
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var affectedTiles = world.Map.FindTilesInAnnulus(targetTile, minRange, Size[0]);
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foreach (var t in affectedTiles)
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foreach (var victim in world.ActorMap.GetUnitsAt(t))
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DoImpact(victim, firedBy, firepowerModifier);
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}
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public override void DoImpact(Actor victim, Actor firedBy, float firepowerModifier)
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{
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if (IsValidAgainst(victim, firedBy))
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{
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var damage = GetDamageToInflict(victim, firedBy, firepowerModifier);
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victim.InflictDamage(firedBy, damage, this);
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}
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}
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public int GetDamageToInflict(Actor target, Actor firedBy, float modifier)
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{
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var healthInfo = target.Info.Traits.GetOrDefault<HealthInfo>();
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if (healthInfo == null)
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return 0;
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var rawDamage = (float)Damage;
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return (int)(rawDamage * modifier * EffectivenessAgainst(target.Info));
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}
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}
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}
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