move aircraft code into Mods.RA/Air/

OpenRA.Mods.RA/Air/ReservableProduction.cs

@@ -0,0 +1,62 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 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 LICENSE.
+ */
+#endregion
+
+using System.Linq;
+using OpenRA.FileFormats;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Air
+{
+	// a small hack to teach Production about Reservable.
+
+	public class ReservableProductionInfo : ProductionInfo, ITraitPrerequisite<ReservableInfo>
+	{
+		public override object Create(ActorInitializer init) { return new ReservableProduction(this); }
+	}
+
+	class ReservableProduction : Production
+	{
+		public ReservableProduction(ReservableProductionInfo info) : base(info) {}
+
+		public override bool Produce(Actor self, ActorInfo producee)
+		{
+			if (Reservable.IsReserved(self))
+				return false;
+
+			// Pick a spawn/exit point
+			// Todo: Reorder in a synced random way
+			foreach (var s in self.Info.Traits.WithInterface<ExitInfo>())
+			{
+				var exit = self.Location + s.ExitCell;
+				if (!self.World.WorldActor.Trait<UnitInfluence>().GetUnitsAt( exit ).Any( x => x != self ))
+				{
+					var newUnit = self.World.CreateActor( producee.Name, new TypeDictionary
+					{
+						new LocationInit( exit ),
+						new OwnerInit( self.Owner ),
+					});
+		        	
+					var rp = self.TraitOrDefault<RallyPoint>();
+					if( rp != null )
+					{
+						newUnit.QueueActivity( new HeliFly( Util.CenterOfCell(rp.rallyPoint)) );
+					}
+					
+					foreach (var t in self.TraitsImplementing<INotifyProduction>())
+						t.UnitProduced(self, newUnit, exit);
+		
+					//Log.Write("debug", "{0} #{1} produced by {2} #{3}", newUnit.Info.Name, newUnit.ActorID, self.Info.Name, self.ActorID);
+					return true;
+				}
+			}
+			return false;
+		}
+	}
+}