add the Cyborg rendering logic

OpenRA.Mods.TS/Traits/Render/WithPermanentInjury.cs

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+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 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 OpenRA.Mods.Common.Traits;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.TS.Traits
+{
+	[Desc("Change the sprite after a certain amount of damage is taken, even when the hitpoints are regenerated.")]
+	public class WithPermanentInjuryInfo : ITraitInfo
+	{
+		public readonly DamageState TriggeringDamageStage = DamageState.Critical;
+
+		public readonly string InjuredSequencePrefix = "crippled-";
+
+		public object Create(ActorInitializer init) { return new WithPermanentInjury(init, this); }
+	}
+
+	public class WithPermanentInjury : INotifyDamage, IRenderInfantrySequenceModifier
+	{
+		readonly WithPermanentInjuryInfo info;
+
+		bool isInjured;
+
+		public bool IsModifyingSequence { get { return isInjured; } }
+		public string SequencePrefix { get { return info.InjuredSequencePrefix; } }
+
+		public WithPermanentInjury(ActorInitializer init, WithPermanentInjuryInfo info)
+		{
+			this.info = info;
+		}
+
+		public void Damaged(Actor self, AttackInfo e)
+		{
+			if (e.DamageState == info.TriggeringDamageStage)
+				isInjured = true;
+		}
+	}
+}