Hook up empty/full harvester husk variants in RA.

OpenRA.Mods.RA/HarvesterHuskModifier.cs

@@ -0,0 +1,39 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2011 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 OpenRA.FileFormats;
+using OpenRA.Traits;
+using OpenRA.Mods.RA.Move;
+
+namespace OpenRA.Mods.RA
+{
+	public class HarvesterHuskModifierInfo : ITraitInfo, Requires<HarvesterInfo>
+	{
+		[ActorReference]
+		public readonly string FullHuskActor = null;
+		public readonly int FullnessThreshold = 50;
+
+		public object Create( ActorInitializer init ) { return new HarvesterHuskModifier(this); }
+	}
+
+	public class HarvesterHuskModifier : IHuskModifier
+	{
+		HarvesterHuskModifierInfo Info;
+		public HarvesterHuskModifier(HarvesterHuskModifierInfo info)
+		{
+			Info = info;
+		}
+
+		public string HuskActor(Actor self)
+		{
+			return self.Trait<Harvester>().Fullness > Info.FullnessThreshold ? Info.FullHuskActor : null;
+		}
+	}
+}

OpenRA.Mods.RA/LeavesHusk.cs

@@ -8,25 +8,33 @@
  */
 #endregion
 
+using System.Linq;
 using OpenRA.FileFormats;
 using OpenRA.Traits;
 using OpenRA.Mods.RA.Move;
 
 namespace OpenRA.Mods.RA
 {
-	class LeavesHuskInfo : TraitInfo<LeavesHusk>
+	public class LeavesHuskInfo : ITraitInfo
 	{
 		[ActorReference]
 		public readonly string HuskActor = null;
+
+		public object Create( ActorInitializer init ) { return new LeavesHusk(this); }
 	}
 
-	class LeavesHusk : INotifyKilled
+	public class LeavesHusk : INotifyKilled
 	{
+		LeavesHuskInfo Info;
+		public LeavesHusk(LeavesHuskInfo info)
+		{
+			Info = info;
+		}
+
 		public void Killed(Actor self, AttackInfo e)
 		{
 			self.World.AddFrameEndTask(w =>
 			{
-				var info = self.Info.Traits.Get<LeavesHuskInfo>();
 				var td = new TypeDictionary()
 				{
 					new LocationInit( self.Location ),
@@ -43,7 +51,11 @@ namespace OpenRA.Mods.RA
 	            if (mobile != null)
 					td.Add(new HuskSpeedInit(mobile.MovementSpeedForCell(self, self.Location)));
 
-				var husk = w.CreateActor(info.HuskActor, td);
+				var huskActor = self.TraitsImplementing<IHuskModifier>()
+					.Select(ihm => ihm.HuskActor(self))
+					.FirstOrDefault(a => a != null);
+
+				var husk = w.CreateActor(huskActor ?? Info.HuskActor, td);
 				var turreted = self.TraitOrDefault<Turreted>();
 				if (turreted != null)
 					foreach (var p in husk.TraitsImplementing<ThrowsParticle>())

OpenRA.Mods.RA/OpenRA.Mods.RA.csproj

@@ -357,6 +357,7 @@
     <Compile Include="Activities\HarvestResource.cs" />
     <Compile Include="Activities\DeliverResources.cs" />
     <Compile Include="Render\RenderBuildingSilo.cs" />
+    <Compile Include="HarvesterHuskModifier.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.FileFormats\OpenRA.FileFormats.csproj">