getBaseGold implemented in MWWorld::Class for NPC and Creature

Implemented a getBaseGold() to get the vendor gold base
NPC gold base now can come from mNpdt12 and mNpdt52

apps/openmw/mwclass/creature.cpp

@@ -811,6 +811,11 @@ namespace MWClass
         customData.mCreatureStats.writeState (state2.mCreatureStats);
     }
 
+    int Creature::getBaseGold(const MWWorld::Ptr& ptr) const
+    {
+        return ptr.get<ESM::Creature>()->mBase->mData.mGold;
+    }
+
     const ESM::GameSetting* Creature::fMinWalkSpeedCreature;
     const ESM::GameSetting* Creature::fMaxWalkSpeedCreature;
     const ESM::GameSetting *Creature::fEncumberedMoveEffect;

apps/openmw/mwclass/creature.hpp

@@ -141,6 +141,8 @@ namespace MWClass
             virtual void writeAdditionalState (const MWWorld::Ptr& ptr, ESM::ObjectState& state)
                 const;
             ///< Write additional state from \a ptr into \a state.
+
+            virtual int getBaseGold(const MWWorld::Ptr& ptr) const;
     };
 }
 

apps/openmw/mwclass/npc.cpp

@@ -1294,6 +1294,15 @@ namespace MWClass
         static_cast<const MWMechanics::CreatureStats&> (customData.mNpcStats).writeState (state2.mCreatureStats);
     }
 
+    int Npc::getBaseGold(const MWWorld::Ptr& ptr) const
+    {
+        MWWorld::LiveCellRef<ESM::NPC> *ref = ptr.get<ESM::NPC>();
+        if(ref->mBase->mNpdtType != ESM::NPC::NPC_WITH_AUTOCALCULATED_STATS)
+            return ref->mBase->mNpdt52.mGold;
+        else
+            return ref->mBase->mNpdt12.mGold;
+    }
+
     const ESM::GameSetting *Npc::fMinWalkSpeed;
     const ESM::GameSetting *Npc::fMaxWalkSpeed;
     const ESM::GameSetting *Npc::fEncumberedMoveEffect;

apps/openmw/mwclass/npc.hpp

@@ -166,6 +166,8 @@ namespace MWClass
             virtual void writeAdditionalState (const MWWorld::Ptr& ptr, ESM::ObjectState& state)
                 const;
             ///< Write additional state from \a ptr into \a state.
+
+            virtual int getBaseGold(const MWWorld::Ptr& ptr) const;
     };
 }
 

apps/openmw/mwgui/tradewindow.cpp

@@ -484,11 +484,7 @@ namespace MWGui
         // if time stamp longer than gold reset delay, reset gold.
         if (MWBase::Environment::get().getWorld()->getTimeStamp() >= sellerStats.getTradeTime() + delay)
         {
-            // reset gold to the base gold
-            if ( mPtr.getClass().isNpc() )
-                sellerStats.setGoldPool(mPtr.get<ESM::NPC>()->mBase->mNpdt52.mGold);
-            else 
-                sellerStats.setGoldPool(mPtr.get<ESM::Creature>()->mBase->mData.mGold);
+            sellerStats.setGoldPool(mPtr.getClass().getBaseGold(mPtr));
         }
     }
 

apps/openmw/mwworld/class.cpp

@@ -396,4 +396,6 @@ namespace MWWorld
     void Class::readAdditionalState (const MWWorld::Ptr& ptr, const ESM::ObjectState& state) const {}
 
     void Class::writeAdditionalState (const MWWorld::Ptr& ptr, ESM::ObjectState& state) const {}
+
+    int Class::getBaseGold(const MWWorld::Ptr& ptr) const {}
 }

apps/openmw/mwworld/class.hpp

@@ -332,6 +332,8 @@ namespace MWWorld
             ///< If there is no class for this pointer, an exception is thrown.
 
             static void registerClass (const std::string& key,  boost::shared_ptr<Class> instance);
+
+            virtual int getBaseGold(const MWWorld::Ptr& ptr) const;
     };
 }