Move Enter and Repair Building activities, EngineerRepair trait and ActorExts to Mods.Common and extract IgnoresDisguise trait to its own file

OpenRA.Mods.Common/Activities/RepairBuilding.cs

@@ -0,0 +1,40 @@
+#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 OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Activities
+{
+	class RepairBuilding : Enter
+	{
+		readonly Actor target;
+		readonly Health health;
+
+		public RepairBuilding(Actor self, Actor target)
+			: base(self, target)
+		{
+			this.target = target;
+			health = target.Trait<Health>();
+		}
+
+		protected override bool CanReserve(Actor self)
+		{
+			return health.DamageState != DamageState.Undamaged;
+		}
+
+		protected override void OnInside(Actor self)
+		{
+			if (health.DamageState == DamageState.Undamaged)
+				return;
+			target.InflictDamage(self, -health.MaxHP, null);
+			self.Destroy();
+		}
+	}
+}