NPC/creature persistence flag

apps/openmw/mwclass/creature.cpp

@@ -235,6 +235,12 @@ namespace MWClass
             return 0;
     }
 
+    bool Creature::isPersistent(const MWWorld::Ptr &actor) const
+    {
+        MWWorld::LiveCellRef<ESM::Creature>* ref = actor.get<ESM::Creature>();
+        return ref->mBase->mPersistent;
+    }
+
     MWWorld::Ptr
     Creature::copyToCellImpl(const MWWorld::Ptr &ptr, MWWorld::CellStore &cell) const
     {

apps/openmw/mwclass/creature.hpp

@@ -64,6 +64,8 @@ namespace MWClass
             
             virtual int getServices (const MWWorld::Ptr& actor) const;
 
+            virtual bool isPersistent (const MWWorld::Ptr& ptr) const;
+
             static void registerSelf();
 
             virtual std::string getModel(const MWWorld::Ptr &ptr) const;

apps/openmw/mwclass/npc.cpp

@@ -235,6 +235,12 @@ namespace MWClass
         MWBase::Environment::get().getMechanicsManager()->add(ptr);
     }
 
+    bool Npc::isPersistent(const MWWorld::Ptr &actor) const
+    {
+        MWWorld::LiveCellRef<ESM::NPC>* ref = actor.get<ESM::NPC>();
+        return ref->mBase->mPersistent;
+    }
+
     std::string Npc::getModel(const MWWorld::Ptr &ptr) const
     {
         MWWorld::LiveCellRef<ESM::NPC> *ref =

apps/openmw/mwclass/npc.hpp

@@ -130,6 +130,8 @@ namespace MWClass
 
             virtual int getServices (const MWWorld::Ptr& actor) const;
             
+            virtual bool isPersistent (const MWWorld::Ptr& ptr) const;
+
             static void registerSelf();
 
             virtual std::string getModel(const MWWorld::Ptr &ptr) const;

apps/openmw/mwgui/container.cpp

@@ -201,7 +201,7 @@ namespace MWGui
     {
         mPtr = container;
 
-        if (container.getTypeName() == typeid(ESM::NPC).name() && !loot)
+        if (!loot)
         {
             // we are stealing stuff
             MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
@@ -258,9 +258,9 @@ namespace MWGui
             onTakeAllButtonClicked(mTakeButton);
 
             /// \todo if corpse is non-disposable: messagebox #{sDisposeCorpseFail}
-            //if ()
+            if (MWWorld::Class::get(mPtr).isPersistent(mPtr))
-            //    MWBase::Environment::get().getWindowManager()->messageBox("#{sDisposeCorpseFail}");
+                MWBase::Environment::get().getWindowManager()->messageBox("#{sDisposeCorpseFail}");
-            //else
+            else
                 MWBase::Environment::get().getWorld()->deleteObject(mPtr);
 
             mPtr = MWWorld::Ptr();

apps/openmw/mwworld/class.cpp

@@ -220,6 +220,11 @@ namespace MWWorld
         return get (ptr.getTypeName());
     }
 
+    bool Class::isPersistent(const Ptr &ptr) const
+    {
+        throw std::runtime_error ("class does not support persistence");
+    }
+
     void Class::registerClass (const std::string& key,  boost::shared_ptr<Class> instance)
     {
         sClasses.insert (std::make_pair (key, instance));

apps/openmw/mwworld/class.hpp

@@ -253,6 +253,8 @@ namespace MWWorld
 
             virtual float getWeight (const MWWorld::Ptr& ptr) const;
 
+            virtual bool isPersistent (const MWWorld::Ptr& ptr) const;
+
             virtual Ptr
             copyToCell(const Ptr &ptr, CellStore &cell) const;
 

components/esm/esmreader.cpp

@@ -15,8 +15,9 @@ ESM_Context ESMReader::getContext()
     return mCtx;
 }
 
-ESMReader::ESMReader():
+ESMReader::ESMReader()
-    mBuffer(50*1024)
+    : mBuffer(50*1024)
+    , mRecordFlags(0)
 {
 }
 

components/esm/esmreader.hpp

@@ -216,7 +216,7 @@ public:
      follows the header, ie beyond the entire record. You should use
      leftRec to orient yourself inside the record itself.
   */
-  void getRecHeader() { uint32_t u; getRecHeader(u); }
+  void getRecHeader() { getRecHeader(mRecordFlags); }
   void getRecHeader(uint32_t &flags);
 
   bool hasMoreRecs() const { return mCtx.leftFile > 0; }
@@ -249,11 +249,16 @@ public:
   /// Sets font encoder for ESM strings
   void setEncoder(ToUTF8::Utf8Encoder* encoder);
 
+  /// Get record flags of last record
+  unsigned int getRecordFlags() { return mRecordFlags; }
+
 private:
   Ogre::DataStreamPtr mEsm;
 
   ESM_Context mCtx;
 
+  unsigned int mRecordFlags;
+
   // Special file signifier (see SpecialFile enum above)
 
   // Buffer for ESM strings

components/esm/loadcrea.cpp

@@ -7,6 +7,8 @@ namespace ESM {
 
 void Creature::load(ESMReader &esm)
 {
+    mPersistent = esm.getRecordFlags() & 0x0400;
+
     mModel = esm.getHNString("MODL");
     mOriginal = esm.getHNOString("CNAM");
     mName = esm.getHNOString("FNAM");

components/esm/loadcrea.hpp

@@ -69,6 +69,9 @@ struct Creature
     NPDTstruct mData;
 
     int mFlags;
+
+    bool mPersistent;
+
     float mScale;
 
     std::string mId, mModel, mName, mScript;

components/esm/loadnpc.cpp

@@ -10,6 +10,8 @@ void NPC::load(ESMReader &esm)
 {
     mNpdt52.mGold = -10;
 
+    mPersistent = esm.getRecordFlags() & 0x0400;
+
     mModel = esm.getHNOString("MODL");
     mName = esm.getHNOString("FNAM");
 

components/esm/loadnpc.hpp

@@ -100,6 +100,8 @@ struct NPC
 
     int mFlags;
 
+    bool mPersistent;
+
     InventoryList mInventory;
     SpellList mSpells;