SelfHealing trait

OpenRa.Game/OpenRa.Game.csproj

@@ -244,6 +244,7 @@
     <Compile Include="Traits\Repairable.cs" />
     <Compile Include="Traits\Reservable.cs" />
     <Compile Include="Traits\Selectable.cs" />
+    <Compile Include="Traits\SelfHealing.cs" />
     <Compile Include="Traits\Spy.cs" />
     <Compile Include="Traits\SquishByTank.cs" />
     <Compile Include="Traits\Plane.cs" />

OpenRa.Game/Traits/SelfHealing.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using OpenRa.Game.GameRules;
+
+namespace OpenRa.Game.Traits
+{
+	class SelfHealingInfo : ITraitInfo
+	{
+		public readonly int Step = 5;
+		public readonly int Ticks = 5;
+		public readonly float HealIfBelow = .5f;
+
+		public object Create(Actor self) { return new SelfHealing(); }
+	}
+
+	class SelfHealing : ITick
+	{
+		int ticks;
+
+
+		public void Tick(Actor self)
+		{
+			var info = self.Info.Traits.Get<SelfHealingInfo>();
+
+			if ((float)self.Health / self.GetMaxHP() >= info.HealIfBelow)
+				return;
+
+			if (--ticks <= 0)
+			{
+				ticks = info.Ticks;
+				self.InflictDamage(self, -info.Step, Rules.WarheadInfo["Super"]);
+			}
+		}
+	}
+}