store birthsign in MWWorld::Player

apps/openmw/mwbase/world.hpp

@@ -252,7 +252,7 @@ namespace MWBase
 
             virtual const ESM::NPC *createRecord(const ESM::NPC &record) = 0;
             ///< Create a new recrod (of type npc) in the ESM store.
-            ///< \note special treatment for 'player' record
+            /// \note special treatment for 'player' record
             /// \return ID, pointer to created record
 
             virtual void playAnimationGroup (const MWWorld::Ptr& ptr, const std::string& groupName,

apps/openmw/mwgui/stats_window.cpp

@@ -252,12 +252,12 @@ void StatsWindow::onFrame ()
     }
 
     setFactions(PCstats.getFactionRanks());
-/*
-    const ESM::BirthSign *sign =
-        MWBase::Environment::get().getWorld()->getPlayer().getBirthsign();
 
-    setBirthSign((sign != 0) ? sign->mId : "");
-*/
+    const std::string &signId =
+        MWBase::Environment::get().getWorld()->getPlayer().getBirthSign();
+
+    setBirthSign(signId);
+
     if (mChanged)
         updateSkillArea();
 }

apps/openmw/mwmechanics/mechanicsmanagerimp.cpp

@@ -90,10 +90,13 @@ namespace MWMechanics
         }
 
         // birthsign
-        if (!mSign.empty())
+        const std::string &signId =
+            MWBase::Environment::get().getWorld()->getPlayer().getBirthSign();
+
+        if (!signId.empty())
         {
             const ESM::BirthSign *sign =
-                esmStore.get<ESM::BirthSign>().find(mSign);
+                esmStore.get<ESM::BirthSign>().find(signId);
 
             for (std::vector<std::string>::const_iterator iter (sign->mPowers.mList.begin());
                 iter!=sign->mPowers.mList.end(); ++iter)
@@ -338,7 +341,7 @@ namespace MWMechanics
 
     void MechanicsManager::setPlayerBirthsign (const std::string& id)
     {
-        mSign = id;
+        MWBase::Environment::get().getWorld()->getPlayer().setBirthSign(id);
         buildPlayer();
         mUpdatePlayer = true;
     }

apps/openmw/mwmechanics/mechanicsmanagerimp.hpp

@@ -29,7 +29,6 @@ namespace MWMechanics
             bool mUpdatePlayer;
             bool mClassSelected;
             bool mRaceSelected;
-            std::string mSign;
             Actors mActors;
 
             void buildPlayer();

apps/openmw/mwworld/player.hpp

@@ -21,6 +21,7 @@ namespace MWWorld
     {
         LiveCellRef<ESM::NPC>   mPlayer;
         MWWorld::CellStore      *mCellStore;
+        std::string             mSign;
 
         bool                    mAutoMove;
         int                     mForwardBackward;
@@ -40,6 +41,14 @@ namespace MWWorld
             return ptr;
         }
 
+        void setBirthSign(const std::string &sign) {
+            mSign = sign;
+        }
+
+        const std::string &getBirthSign() const {
+            return mSign;
+        }
+
         void setDrawState (MWMechanics::DrawState_ state);
 
         bool getAutoMove() const