From 55e670c5fec4226a5448a52db0eab3f765cd1395 Mon Sep 17 00:00:00 2001
From: MiroslavR <miroslavr256@gmail.com>
Date: Thu, 15 Sep 2016 16:11:54 +0200
Subject: [PATCH] Fix animation state not saving References with animation
 state changed but otherwise identical to their content file counterparts were
 previously considered unchanged and thus dropped while saving.

---
 apps/openmw/mwworld/refdata.cpp   | 2 +-
 components/esm/animationstate.cpp | 5 +++++
 components/esm/animationstate.hpp | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwworld/refdata.cpp b/apps/openmw/mwworld/refdata.cpp
index ebc38ac9b5..de26d1292a 100644
--- a/apps/openmw/mwworld/refdata.cpp
+++ b/apps/openmw/mwworld/refdata.cpp
@@ -238,7 +238,7 @@ namespace MWWorld
 
     bool RefData::hasChanged() const
     {
-        return mChanged;
+        return mChanged || !mAnimationState.empty();
     }
 
     bool RefData::activate()
diff --git a/components/esm/animationstate.cpp b/components/esm/animationstate.cpp
index 52dde258f2..79dcad7578 100644
--- a/components/esm/animationstate.cpp
+++ b/components/esm/animationstate.cpp
@@ -5,6 +5,11 @@
 
 namespace ESM
 {
+    bool AnimationState::empty() const
+    {
+        return mScriptedAnims.empty();
+    }
+
     void AnimationState::load(ESMReader& esm)
     {
         mScriptedAnims.clear();
diff --git a/components/esm/animationstate.hpp b/components/esm/animationstate.hpp
index 73b6a41d0a..ce2c437dfc 100644
--- a/components/esm/animationstate.hpp
+++ b/components/esm/animationstate.hpp
@@ -26,6 +26,8 @@ namespace ESM
         typedef std::vector<ScriptedAnimation> ScriptedAnimations;
         ScriptedAnimations mScriptedAnims;
 
+        bool empty() const;
+
         void load(ESMReader& esm);
         void save(ESMWriter& esm) const;
     };