add the starport active animation

OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj

@@ -102,6 +102,7 @@
     <Compile Include="Widgets\Logic\ProductionTabsLogic.cs" />
     <Compile Include="Widgets\ProductionTypeButtonWidget.cs" />
     <Compile Include="Widgets\Logic\CncInstallMusicLogic.cs" />
+    <Compile Include="WithDeliveryAnimation.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">

OpenRA.Mods.Cnc/ProductionAirdrop.cs

@@ -45,8 +45,8 @@ namespace OpenRA.Mods.Cnc
 			// Assume a single exit point for simplicity
 			var exit = self.Info.Traits.WithInterface<ExitInfo>().First();
 
-			var rb = self.Trait<RenderBuilding>();
-			rb.PlayCustomAnimRepeating(self, "active");
+			foreach (var tower in self.TraitsImplementing<INotifyDelivery>())
+				tower.IncomingDelivery(self);
 
 			var actorType = (Info as ProductionAirdropInfo).ActorType;
 
@@ -67,7 +67,8 @@ namespace OpenRA.Mods.Cnc
 					if (!self.IsInWorld || self.IsDead())
 						return;
 
-					rb.PlayCustomAnimRepeating(self, "idle");
+					foreach (var cargo in self.TraitsImplementing<INotifyDelivery>())
+						cargo.Delivered(self);
 					self.World.AddFrameEndTask(ww => DoProduction(self, producee, exit));
 					Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Speech", (Info as ProductionAirdropInfo).ReadyAudio, self.Owner.Country.Race);
 				}));

OpenRA.Mods.Cnc/WithDeliveryAnimation.cs

@@ -0,0 +1,52 @@
+#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 System.Linq;
+using OpenRA.FileFormats;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+using OpenRA.Mods.RA.Buildings;
+using OpenRA.Effects;
+
+namespace OpenRA.Mods.RA.Render
+{
+	public class WithDeliveryAnimationInfo : ITraitInfo, Requires<RenderBuildingInfo>
+	{
+		public readonly string ActiveSequence = "active";
+
+		public readonly string IdleSequence = "idle";
+
+		public object Create(ActorInitializer init) { return new WithDeliveryAnimation(init.self, this); }
+	}
+
+	public class WithDeliveryAnimation : INotifyDelivery
+	{
+		WithDeliveryAnimationInfo info;
+		RenderBuilding building;
+
+		public WithDeliveryAnimation(Actor self, WithDeliveryAnimationInfo info)
+		{
+			building = self.Trait<RenderBuilding>();
+
+			this.info = info;
+		}
+
+		public void IncomingDelivery(Actor self)
+		{
+			building.PlayCustomAnimRepeating(self, info.ActiveSequence);
+		}
+
+		public void Delivered(Actor self)
+		{
+			building.PlayCustomAnimRepeating(self, info.IdleSequence);
+		}
+	}
+}