From d836b3d0ffbd9085bf06724b0aa59967982d627e Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 22 Jan 2013 00:24:57 -0800
Subject: [PATCH] Don't try to create animations if there's no text keys and
 nonaccum node.

Such meshes apparently use NiBSAnimationNode, a Bethesda-specific extension
which has animation-related info in its flags (values currently unknown).
---
 components/nifogre/ogre_nif_loader.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/components/nifogre/ogre_nif_loader.cpp b/components/nifogre/ogre_nif_loader.cpp
index 4ae9c79f3..adc05f7e7 100644
--- a/components/nifogre/ogre_nif_loader.cpp
+++ b/components/nifogre/ogre_nif_loader.cpp
@@ -414,6 +414,13 @@ void loadResource(Ogre::Resource *resource)
         return;
     }
 
+    if(!nonaccum)
+    {
+        warn(Ogre::StringConverter::toString(ctrls.size())+" animated node(s) in "+
+             skel->getName()+", but no text keys. Uses NiBSAnimationNode?");
+        return;
+    }
+
     Ogre::UserObjectBindings &bindings = nonaccum->getUserObjectBindings();
     bindings.setUserAny(sTextKeyExtraDataID, Ogre::Any(true));