Add mod project this time; Fix trees

OpenRa.Mods.Cnc/ProductionAirdrop.cs

@@ -0,0 +1,64 @@
+using System.Collections.Generic;
+using System.Linq;
+using OpenRa.GameRules;
+using OpenRa.Traits.Activities;
+using OpenRa.Traits;
+using OpenRa.Mods.RA;
+
+namespace OpenRa.Mods.Cnc
+{
+	public class ProductionAirdropInfo : ProductionInfo
+	{
+		public override object Create(Actor self) { return new ProductionAirdrop(self); }
+	}
+	
+	class ProductionAirdrop : Production
+	{
+		public ProductionAirdrop(Actor self) : base(self) { }
+		
+		public override bool Produce( Actor self, ActorInfo producee )
+		{
+			var location = CreationLocation(self, producee);
+			var owner = self.Owner;
+			
+			// Start at the edge of the map, to the right of the airfield
+			var startPos = new int2(owner.World.Map.XOffset + owner.World.Map.Width, self.Location.Y);
+			var endPos = new int2(owner.World.Map.XOffset, self.Location.Y);
+			var unloadOffset = new int2(1,1);
+			var exitOffset = new int2(3,1);
+			
+			var rp = self.traits.GetOrDefault<RallyPoint>();
+			owner.World.AddFrameEndTask(w =>
+			{
+				var a = w.CreateActor("C17", startPos, owner);
+				var cargo = a.traits.Get<Cargo>();
+
+				var newUnit = new Actor(self.World, producee.Name, new int2(0, 0), self.Owner);
+				cargo.Load(a, newUnit);
+				
+				a.CancelActivity();
+				a.QueueActivity(new Land(self.CenterLocation));
+				a.QueueActivity(new CallFunc(() => 
+				{
+					var actor = cargo.Unload(self);
+					self.World.AddFrameEndTask(ww =>
+					{
+						ww.Add(actor);
+						actor.traits.Get<Mobile>().TeleportTo(actor, self.Location + unloadOffset);
+						newUnit.traits.Get<Unit>().Facing = 192;
+						actor.CancelActivity();
+						actor.QueueActivity(new Move(self.Location + exitOffset, self));
+						actor.QueueActivity(new Move(rp.rallyPoint, 0));
+
+						foreach (var t in self.traits.WithInterface<INotifyProduction>())
+							t.UnitProduced(self, actor);
+					});
+				}));
+				a.QueueActivity(new Fly(endPos));
+				a.QueueActivity(new RemoveSelf());
+			});
+
+			return true;
+		}
+	}
+}