Move Guard, CashTrickler, Explodes, SelfHealing, Sellable and Crushable to Mods.Common.

Extract Guardable trait from Guard into own file.

OpenRA.Mods.Common/Traits/Explodes.cs

@@ -0,0 +1,65 @@
+#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.Linq;
+using OpenRA.GameRules;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	public class ExplodesInfo : ITraitInfo
+	{
+		[WeaponReference]
+		public readonly string Weapon = "UnitExplode";
+		[WeaponReference]
+		public readonly string EmptyWeapon = "UnitExplode";
+
+		public readonly int Chance = 100;
+		public readonly string[] DeathType = null;
+
+		public object Create(ActorInitializer init) { return new Explodes(this); }
+	}
+
+	public class Explodes : INotifyKilled
+	{
+		readonly ExplodesInfo explodesInfo;
+
+		public Explodes(ExplodesInfo info) { explodesInfo = info; }
+
+		public void Killed(Actor self, AttackInfo e)
+		{
+			if (!self.IsInWorld)
+				return;
+
+			if (self.World.SharedRandom.Next(100) > explodesInfo.Chance)
+				return;
+
+			if (explodesInfo.DeathType != null && e.Warhead != null && !explodesInfo.DeathType.Contains(e.Warhead.DeathType))
+				return;
+
+			var weaponName = ChooseWeaponForExplosion(self);
+			if (weaponName != null)
+			{
+				var weapon = e.Attacker.World.Map.Rules.Weapons[weaponName.ToLowerInvariant()];
+				if (weapon.Report != null && weapon.Report.Any())
+					Sound.Play(weapon.Report.Random(e.Attacker.World.SharedRandom), self.CenterPosition);
+
+				// Use .FromPos since this actor is killed. Cannot use Target.FromActor
+				weapon.Impact(Target.FromPos(self.CenterPosition), e.Attacker, Enumerable.Empty<int>());
+			}
+		}
+
+		string ChooseWeaponForExplosion(Actor self)
+		{
+			var shouldExplode = self.TraitsImplementing<IExplodeModifier>().All(a => a.ShouldExplode(self));
+			return shouldExplode ? explodesInfo.Weapon : explodesInfo.EmptyWeapon;
+		}
+	}
+}