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

Extract Guardable trait from Guard into own file.

OpenRA.Mods.Common/Traits/SelfHealing.cs

@@ -0,0 +1,68 @@
+#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.Linq;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Attach this to actors which should be able to regenerate their health points.")]
+	class SelfHealingInfo : UpgradableTraitInfo, ITraitInfo, Requires<HealthInfo>
+	{
+		public readonly int Step = 5;
+		public readonly int Ticks = 5;
+		public readonly float HealIfBelow = .5f;
+		public readonly int DamageCooldown = 0;
+
+		public virtual object Create(ActorInitializer init) { return new SelfHealing(init.Self, this); }
+	}
+
+	class SelfHealing : UpgradableTrait<SelfHealingInfo>, ITick, INotifyDamage
+	{
+		readonly Health health;
+
+		[Sync] int ticks;
+		[Sync] int damageTicks;
+
+		public SelfHealing(Actor self, SelfHealingInfo info)
+			: base(info)
+		{
+			health = self.Trait<Health>();
+		}
+
+		public void Tick(Actor self)
+		{
+			if (self.IsDead || IsTraitDisabled)
+				return;
+
+			if (health.HP >= Info.HealIfBelow * health.MaxHP)
+				return;
+			
+			if (damageTicks > 0)
+			{
+				--damageTicks;
+				return;
+			}
+
+			if (--ticks <= 0)
+			{
+				ticks = Info.Ticks;
+				self.InflictDamage(self, -Info.Step, null);
+			}
+		}
+
+		public void Damaged(Actor self, AttackInfo e)
+		{
+			if (e.Damage > 0)
+				damageTicks = Info.DamageCooldown;
+		}
+	}
+}