Fixed sequence crash

OpenRA.Game/Traits/Render/RenderSimple.cs

@@ -62,16 +62,20 @@ namespace OpenRA.Traits
 				a.Animation.Tick();
 		}
 
-		protected virtual string GetPrefix(Actor self)
+		protected virtual string NormalizeSequence(Actor self, string baseSequence)
 		{
-			return self.GetDamageState() >= DamageState.Heavy ? "damaged-" : "";
+			string damageState = self.GetDamageState() >= DamageState.Heavy ? "damaged-" : "";
+			if (anim.HasSequence(damageState + baseSequence))
+				return damageState + baseSequence;
+			else
+				return baseSequence;
 		}
 
 		public void PlayCustomAnim(Actor self, string name)
 		{
 			if (anim.HasSequence(name))
-				anim.PlayThen(GetPrefix(self) + name,
-					() => anim.PlayRepeating(GetPrefix(self) + "idle"));
+				anim.PlayThen(NormalizeSequence(self, name),
+					() => anim.PlayRepeating(NormalizeSequence(self, "idle")));
 		}
 
 		public class AnimationWithOffset

OpenRA.Mods.RA/Render/RenderBuilding.cs

@@ -58,28 +58,28 @@ namespace OpenRA.Mods.RA.Render
 
 		void Complete( Actor self )
 		{
-			anim.PlayRepeating( GetPrefix(self) + "idle" );
+			anim.PlayRepeating( NormalizeSequence(self, "idle") );
 			foreach( var x in self.TraitsImplementing<INotifyBuildComplete>() )
 				x.BuildingComplete( self );
 		}
 
 		public void PlayCustomAnimThen(Actor self, string name, Action a)
 		{
-			anim.PlayThen(GetPrefix(self) + name,
-				() => { anim.PlayRepeating(GetPrefix(self) + "idle"); a(); });
+			anim.PlayThen(NormalizeSequence(self, name),
+				() => { anim.PlayRepeating(NormalizeSequence(self, "idle")); a(); });
 		}
 		
 		public void PlayCustomAnimRepeating(Actor self, string name)
 		{
-			anim.PlayThen(GetPrefix(self) + name,
+			anim.PlayThen(NormalizeSequence(self, name),
 				() => { PlayCustomAnimRepeating(self, name); });
 		}
 
 		public void PlayCustomAnimBackwards(Actor self, string name, Action a)
 		{
-			var hasSequence = anim.HasSequence(GetPrefix(self) + name);
-			anim.PlayBackwardsThen(hasSequence ? GetPrefix(self) + name : name,
-				() => { anim.PlayRepeating(GetPrefix(self) + "idle"); a(); });
+			var hasSequence = anim.HasSequence(NormalizeSequence(self, name));
+			anim.PlayBackwardsThen(NormalizeSequence(self, name),
+				() => { anim.PlayRepeating(NormalizeSequence(self, "idle")); a(); });
 		}
 
 		public virtual void Damaged(Actor self, AttackInfo e)
@@ -102,7 +102,7 @@ namespace OpenRA.Mods.RA.Render
 				anim.ReplaceAnim("idle");
 		}
 
-		public void Selling( Actor self )
+		public virtual void Selling( Actor self )
 		{
 			if( self.Info.Traits.Get<RenderBuildingInfo>().HasMakeAnimation )
 				anim.PlayBackwardsThen( "make", null );

OpenRA.Mods.RA/Render/RenderBuildingCharge.cs

@@ -27,8 +27,8 @@ namespace OpenRA.Mods.RA.Render
 		public void PlayCharge(Actor self)
 		{
 			Sound.Play(self.Info.Traits.Get<RenderBuildingChargeInfo>().ChargeAudio, self.CenterLocation);
-			anim.PlayThen(GetPrefix(self) + "active", 
-				() => anim.PlayRepeating(GetPrefix(self) + "idle"));
+			anim.PlayThen(NormalizeSequence(self, "active"), 
+				() => anim.PlayRepeating(NormalizeSequence(self, "idle")));
 		}
 	}
 }

OpenRA.Mods.RA/Render/RenderBuildingWarFactory.cs

@@ -14,12 +14,12 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA.Render
 {
-	class RenderWarFactoryInfo : ITraitInfo, ITraitPrerequisite<RenderSimpleInfo>
+	class RenderWarFactoryInfo : RenderBuildingInfo
 	{
-		public object Create(ActorInitializer init) { return new RenderWarFactory(init.self); }
+		public override object Create(ActorInitializer init) { return new RenderWarFactory(init); }
 	}
 
-	class RenderWarFactory : INotifyBuildComplete, INotifyDamage, ITick, INotifyProduction, INotifySold
+	class RenderWarFactory : RenderBuilding, INotifyBuildComplete, INotifyDamage, ITick, INotifyProduction, INotifySold
 	{
 		public Animation roof;
 		[Sync]
@@ -27,33 +27,30 @@ namespace OpenRA.Mods.RA.Render
 		[Sync]
 		int2 openExit;
 
-		string GetPrefix(Actor self)
+		public RenderWarFactory(ActorInitializer init)
+			: base(init)
 		{
-			return self.GetDamageState() >= DamageState.Heavy ? "damaged-" : "";
-		}
-
-		public RenderWarFactory(Actor self)
-		{
-			roof = new Animation(self.Trait<RenderSimple>().GetImage(self));
+			roof = new Animation(GetImage(init.self));
 		}
 
 		public void BuildingComplete( Actor self )
 		{
-			roof.Play( GetPrefix(self) + "idle-top" );
+			roof.Play( NormalizeSequence(self, "idle-top") );
 			self.Trait<RenderSimple>().anims.Add( "roof", new RenderSimple.AnimationWithOffset( roof ) { ZOffset = 24 } );
 		}
 
-		public void Tick(Actor self)
+		public override void Tick(Actor self)
 		{
+			base.Tick(self);
 			if (isOpen && !self.World.WorldActor.Trait<UnitInfluence>()
 				.GetUnitsAt(openExit).Any())
 			{
 				isOpen = false;
-				roof.PlayBackwardsThen(GetPrefix(self) + "build-top", () => roof.Play(GetPrefix(self) + "idle-top"));
+				roof.PlayBackwardsThen(NormalizeSequence(self, "build-top"), () => roof.Play(NormalizeSequence(self, "idle-top")));
 			}
 		}
 
-		public void Damaged(Actor self, AttackInfo e)
+		public override void Damaged(Actor self, AttackInfo e)
 		{
 			if (!e.DamageStateChanged) return;
 			
@@ -65,14 +62,12 @@ namespace OpenRA.Mods.RA.Render
 
 		public void UnitProduced(Actor self, Actor other, int2 exit)
 		{
-			roof.PlayThen(GetPrefix(self) + "build-top", () => {isOpen = true; openExit = exit;});
+			roof.PlayThen(NormalizeSequence(self, "build-top"), () => { isOpen = true; openExit = exit; });
 		}
 
-		public void Selling( Actor self )
+		public override void Selling( Actor self )
 		{
 			self.Trait<RenderSimple>().anims.Remove( "roof" );
 		}
-
-		public void Sold( Actor self ) { }
 	}
 }

mods/ra/rules/structures.yaml

@@ -529,6 +529,7 @@ WEAP:
 		Range: 4
 	Bib:
 	RenderWarFactory:
+	-RenderBuilding:
 	RallyPoint:
 	Exit@1:
 		SpawnOffset: 5,0
@@ -942,8 +943,8 @@ WEAF:
 		Range: 4
 	Bib:
 	RenderWarFactory:
-	RenderBuilding:
 		Image: WEAP
+	-RenderBuilding:
 	Fake:
 	IronCurtainable:
 	-EmitInfantryOnSell: