Move warheads into mod code.

OpenRA.Game/GameRules/DamageWarhead.cs

@@ -0,0 +1,71 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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.Effects;
+using OpenRA.Traits;
+
+namespace OpenRA.GameRules
+{
+	public abstract class DamageWarhead : Warhead
+	{
+		[Desc("How much (raw) damage to deal")]
+		public readonly int Damage = 0;
+
+		[Desc("Infantry death animation to use")]
+		public readonly string InfDeath = "1";
+
+		[Desc("Whether we should prevent prone response for infantry.")]
+		public readonly bool PreventProne = false;
+
+		[Desc("By what percentage should damage be modified against prone infantry.")]
+		public readonly int ProneModifier = 50;
+
+		[FieldLoader.LoadUsing("LoadVersus")]
+		[Desc("Damage vs each armortype. 0% = can't target.")]
+		public readonly Dictionary<string, float> Versus;
+
+		public static object LoadVersus(MiniYaml yaml)
+		{
+			var nd = yaml.ToDictionary();
+			return nd.ContainsKey("Versus")
+				? nd["Versus"].ToDictionary(my => FieldLoader.GetValue<float>("(value)", my.Value))
+				: new Dictionary<string, float>();
+		}
+
+		public override float EffectivenessAgainst(ActorInfo ai)
+		{
+			var health = ai.Traits.GetOrDefault<HealthInfo>();
+			if (health == null)
+				return 0f;
+
+			var armor = ai.Traits.GetOrDefault<ArmorInfo>();
+			if (armor == null || armor.Type == null)
+				return 1f;
+
+			float versus;
+			return Versus.TryGetValue(armor.Type, out versus) ? versus : 1f;
+		}
+
+		public override void DoImpact(Target target, Actor firedBy, float firepowerModifier)
+		{
+			// Used by traits that damage a single actor, rather than a position
+			if (target.Type == TargetType.Actor)
+				DoImpact(target.Actor, firedBy, firepowerModifier);
+			else
+				DoImpact(target.CenterPosition, firedBy, firepowerModifier);
+		}
+
+		public abstract void DoImpact(Actor target, Actor firedBy, float firepowerModifier);
+		public abstract void DoImpact(WPos pos, Actor firedBy, float firepowerModifier);
+	}
+}