added getValue function to Class hierarchy

apps/openmw/mwclass/apparatus.cpp

@@ -70,6 +70,14 @@ namespace MWClass
         return ref->base->script;
     }
 
+    int Apparatus::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Apparatus, MWWorld::RefData> *ref =
+            ptr.get<ESM::Apparatus>();
+
+        return ref->base->data.value;
+    }
+
     void Apparatus::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Apparatus);

apps/openmw/mwclass/apparatus.hpp

@@ -25,6 +25,9 @@ namespace MWClass
             virtual std::string getScript (const MWWorld::Ptr& ptr) const;
             ///< Return name of the script attached to ptr
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr) const;

apps/openmw/mwclass/armor.cpp

@@ -160,6 +160,14 @@ namespace MWClass
         return ESM::Skill::HeavyArmor;
     }
 
+    int Armor::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Armor, MWWorld::RefData> *ref =
+            ptr.get<ESM::Armor>();
+
+        return ref->base->data.value;
+    }
+
     void Armor::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Armor);

apps/openmw/mwclass/armor.hpp

@@ -40,6 +40,9 @@ namespace MWClass
             /// Return the index of the skill this item corresponds to when equiopped or -1, if there is
             /// no such skill.
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/book.cpp

@@ -72,6 +72,14 @@ namespace MWClass
         return ref->base->script;
     }
 
+    int Book::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Book, MWWorld::RefData> *ref =
+            ptr.get<ESM::Book>();
+
+        return ref->base->data.value;
+    }
+
     void Book::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Book);

apps/openmw/mwclass/book.hpp

@@ -25,6 +25,9 @@ namespace MWClass
             virtual std::string getScript (const MWWorld::Ptr& ptr) const;
             ///< Return name of the script attached to ptr
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/clothing.cpp

@@ -123,6 +123,14 @@ namespace MWClass
         return -1;
     }
 
+    int Clothing::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Clothing, MWWorld::RefData> *ref =
+            ptr.get<ESM::Clothing>();
+
+        return ref->base->data.value;
+    }
+
     void Clothing::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Clothing);

apps/openmw/mwclass/clothing.hpp

@@ -34,6 +34,9 @@ namespace MWClass
             /// Return the index of the skill this item corresponds to when equiopped or -1, if there is
             /// no such skill.
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/ingredient.cpp

@@ -68,6 +68,14 @@ namespace MWClass
         return ref->base->script;
     }
 
+    int Ingredient::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Ingredient, MWWorld::RefData> *ref =
+            ptr.get<ESM::Ingredient>();
+
+        return ref->base->data.value;
+    }
+
     void Ingredient::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Ingredient);

apps/openmw/mwclass/ingredient.hpp

@@ -25,6 +25,9 @@ namespace MWClass
             virtual std::string getScript (const MWWorld::Ptr& ptr) const;
             ///< Return name of the script attached to ptr
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/light.cpp

@@ -110,6 +110,14 @@ namespace MWClass
         return std::make_pair (slots, false);
     }
 
+    int Light::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Light, MWWorld::RefData> *ref =
+            ptr.get<ESM::Light>();
+
+        return ref->base->data.value;
+    }
+
     void Light::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Light);

apps/openmw/mwclass/light.hpp

@@ -34,6 +34,9 @@ namespace MWClass
             ///< \return first: Return IDs of the slot this object can be equipped in; second: can object
             /// stay stacked when equipped?
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/lockpick.cpp

@@ -81,6 +81,14 @@ namespace MWClass
         return std::make_pair (slots, false);
     }
 
+    int Lockpick::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Tool, MWWorld::RefData> *ref =
+            ptr.get<ESM::Tool>();
+
+        return ref->base->data.value;
+    }
+
     void Lockpick::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Lockpick);

apps/openmw/mwclass/lockpick.hpp

@@ -29,6 +29,9 @@ namespace MWClass
             ///< \return first: Return IDs of the slot this object can be equipped in; second: can object
             /// stay stacked when equipped?
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/misc.cpp

@@ -70,6 +70,14 @@ namespace MWClass
         return ref->base->script;
     }
 
+    int Miscellaneous::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Miscellaneous, MWWorld::RefData> *ref =
+            ptr.get<ESM::Miscellaneous>();
+
+        return ref->base->data.value;
+    }
+
     void Miscellaneous::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Miscellaneous);

apps/openmw/mwclass/misc.hpp

@@ -25,6 +25,9 @@ namespace MWClass
             virtual std::string getScript (const MWWorld::Ptr& ptr) const;
             ///< Return name of the script attached to ptr
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/potion.cpp

@@ -70,6 +70,14 @@ namespace MWClass
         return ref->base->script;
     }
 
+    int Potion::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Potion, MWWorld::RefData> *ref =
+            ptr.get<ESM::Potion>();
+
+        return ref->base->data.value;
+    }
+
     void Potion::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Potion);

apps/openmw/mwclass/potion.hpp

@@ -25,6 +25,9 @@ namespace MWClass
             virtual std::string getScript (const MWWorld::Ptr& ptr) const;
             ///< Return name of the script attached to ptr
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/probe.cpp

@@ -80,6 +80,14 @@ namespace MWClass
         return std::make_pair (slots, false);
     }
 
+    int Probe::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Probe, MWWorld::RefData> *ref =
+            ptr.get<ESM::Probe>();
+
+        return ref->base->data.value;
+    }
+
     void Probe::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Probe);

apps/openmw/mwclass/probe.hpp

@@ -29,6 +29,9 @@ namespace MWClass
             ///< \return first: Return IDs of the slot this object can be equipped in; second: can object
             /// stay stacked when equipped?
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/repair.cpp

@@ -70,6 +70,14 @@ namespace MWClass
         return ref->base->script;
     }
 
+    int Repair::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Repair, MWWorld::RefData> *ref =
+            ptr.get<ESM::Repair>();
+
+        return ref->base->data.value;
+    }
+
     void Repair::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Repair);

apps/openmw/mwclass/repair.hpp

@@ -25,6 +25,9 @@ namespace MWClass
             virtual std::string getScript (const MWWorld::Ptr& ptr) const;
             ///< Return name of the script attached to ptr
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwclass/weapon.cpp

@@ -139,6 +139,14 @@ namespace MWClass
         return -1;
     }
 
+    int Weapon::getValue (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Weapon, MWWorld::RefData> *ref =
+            ptr.get<ESM::Weapon>();
+
+        return ref->base->data.value;
+    }
+
     void Weapon::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Weapon);

apps/openmw/mwclass/weapon.hpp

@@ -40,6 +40,9 @@ namespace MWClass
             /// Return the index of the skill this item corresponds to when equiopped or -1, if there is
             /// no such skill.
 
+            virtual int getValue (const MWWorld::Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+
             static void registerSelf();
 
             virtual std::string getUpSoundId (const MWWorld::Ptr& ptr, const MWWorld::Environment& environment) const;

apps/openmw/mwworld/class.cpp

@@ -137,6 +137,11 @@ namespace MWWorld
         return -1;
     }
 
+    int Class::getValue (const Ptr& ptr) const
+    {
+        throw std::logic_error ("value not supported by this class");
+    }
+
     const Class& Class::get (const std::string& key)
     {
         std::map<std::string, boost::shared_ptr<Class> >::const_iterator iter = sClasses.find (key);

apps/openmw/mwworld/class.hpp

@@ -155,6 +155,10 @@ namespace MWWorld
             /// no such skill.
             /// (default implementation: return -1)
 
+            virtual int getValue (const Ptr& ptr) const;
+            ///< Return trade value of the object. Throws an exception, if the object can't be traded.
+            /// (default implementation: throws an exception)
+
             static const Class& get (const std::string& key);
             ///< If there is no class for this \a key, an exception is thrown.