Move Targetable*, Seeds/StoresResource(s) and two RenderBuilding traits to Mods.Common

OpenRA.Mods.Common/Traits/Air/TargetableAircraft.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 System.Collections.Generic;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	public class TargetableAircraftInfo : TargetableUnitInfo
+	{
+		public readonly string[] GroundedTargetTypes = { };
+		public override object Create(ActorInitializer init) { return new TargetableAircraft(init.Self, this); }
+	}
+
+	public class TargetableAircraft : TargetableUnit
+	{
+		readonly TargetableAircraftInfo info;
+		readonly Actor self;
+
+		public TargetableAircraft(Actor self, TargetableAircraftInfo info)
+			: base(self, info)
+		{
+			this.info = info;
+			this.self = self;
+		}
+
+		public override string[] TargetTypes
+		{
+			get { return (self.CenterPosition.Z > 0) ? info.TargetTypes
+				: info.GroundedTargetTypes; }
+		}
+	}
+}