war factory incredible hack

OpenRa.Game/Game.cs

@@ -197,6 +197,8 @@ namespace OpenRa.Game
 			world.AddFrameEndTask(_ => world.Add(unit));
 
 			// todo: make the producing building play `build`
+			if (producer.traits.Contains<RenderWarFactory>())
+				producer.traits.Get<RenderWarFactory>().EjectUnit();
 		}
 	}
 }

OpenRa.Game/Graphics/WorldRenderer.cs

@@ -54,6 +54,11 @@ namespace OpenRa.Game.Graphics
 			foreach (Actor a in Game.world.Actors.OrderBy( u => u.CenterLocation.Y ))
 				DrawSpriteList(a.Owner, rect, a.Render());
 
+			foreach (var a in Game.world.Actors
+				.Where(u => u.traits.Contains<Traits.RenderWarFactory>())
+				.Select(u => u.traits.Get<Traits.RenderWarFactory>()))
+				DrawSpriteList(a.self.Owner, rect, a.RenderRoof(a.self));		/* RUDE HACK */
+
 			foreach (IEffect e in Game.world.Effects)
 				DrawSpriteList(e.Owner, rect, e.Render());
 

OpenRa.Game/Traits/RenderBuildingWarFactory.cs

@@ -11,10 +11,13 @@ namespace OpenRa.Game.Traits
 	{
 		public Animation roof;
 		bool doneBuilding;
+		public readonly Actor self;
 
 		public RenderWarFactory(Actor self)
 			: base(self)
 		{
+			this.self = self;
+
 			roof = new Animation(self.unitInfo.Image ?? self.unitInfo.Name);
 			anim.PlayThen("make", () =>
 			{
@@ -24,13 +27,10 @@ namespace OpenRa.Game.Traits
 			});
 		}
 
-		public override IEnumerable<Pair<Sprite, float2>> Render(Actor self)
+		public IEnumerable<Pair<Sprite, float2>> RenderRoof(Actor self)
 		{
 			if (doneBuilding)
-				return base.Render(self).Concat(
+				yield return Pair.New(roof.Image, 24f * (float2)self.Location);
-					new[] { Pair.New(roof.Image, 24f * (float2)self.Location) });
-			else
-				return base.Render(self);
 		}
 
 		public override void Tick(Actor self)
@@ -38,5 +38,13 @@ namespace OpenRa.Game.Traits
 			base.Tick(self);
 			roof.Tick();
 		}
+
+		public void EjectUnit()
+		{
+			/* todo: hold the door open */
+
+			roof.PlayThen("build-top", 
+				() => roof.PlayRepeating("idle-top"));
+		}
 	}
 }