Trader Gold Reset Delay

Implemented traded gold reset delay.

Note:
Traders gold pool is still in inventory.

apps/openmw/mwclass/creature.cpp

@@ -123,6 +123,11 @@ namespace MWClass
             else
                 data->mContainerStore = new MWWorld::ContainerStore();
 
+            // Relates to NPC gold reset delay
+            data->mCreatureStats.setTradeTime (MWBase::Environment::get().getWorld()->getTimeStamp());
+
+            data->mCreatureStats.setGoldPool(ref->mBase->mData.mGold);
+
             // store
             ptr.getRefData().setCustomData (data.release());
 

apps/openmw/mwclass/npc.cpp

@@ -357,6 +357,11 @@ namespace MWClass
             data->mInventoryStore.fill(ref->mBase->mInventory, getId(ptr), "",
                                        MWBase::Environment::get().getWorld()->getStore());
 
+            // Relates to NPC gold reset delay
+            data->mNpcStats.setTradeTime(MWBase::Environment::get().getWorld()->getTimeStamp());
+
+            data->mNpcStats.setGoldPool(gold);
+
             // store
             ptr.getRefData().setCustomData (data.release());
 
@@ -365,6 +370,8 @@ namespace MWClass
             getContainerStore(ptr).add(MWWorld::ContainerStore::sGoldId, gold, ptr);
 
             getInventoryStore(ptr).autoEquip(ptr);
+
+            
         }
     }
 

apps/openmw/mwgui/tradewindow.cpp

@@ -84,8 +84,11 @@ namespace MWGui
         mCurrentBalance = 0;
         mCurrentMerchantOffer = 0;
 
+        checkTradeTime(); 
+
         std::vector<MWWorld::Ptr> itemSources;
         MWBase::Environment::get().getWorld()->getContainersOwnedBy(actor, itemSources);
+
         // Important: actor goes last, so that items purchased by the merchant go into his inventory
         itemSources.push_back(actor);
         std::vector<MWWorld::Ptr> worldItems;
@@ -360,6 +363,8 @@ namespace MWGui
             addOrRemoveGold(-mCurrentBalance, mPtr);
         }
 
+        updateTradeTime();
+
         MWBase::Environment::get().getWindowManager()->getDialogueWindow()->addResponse(
             MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("sBarterDialog5")->getString());
 
@@ -474,4 +479,34 @@ namespace MWGui
         }
         return merchantGold;
     }
+
+    // Relates to NPC gold reset delay
+    void TradeWindow::checkTradeTime() 
+    {
+        MWWorld::ContainerStore store = mPtr.getClass().getContainerStore(mPtr);
+        MWWorld::LiveCellRef<ESM::NPC> *ref = mPtr.get<ESM::NPC>();
+        const MWMechanics::CreatureStats &sellerStats = mPtr.getClass().getCreatureStats(mPtr);
+        double delay = boost::lexical_cast<double>(MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("fBarterGoldResetDelay")->getInt());
+
+        // if time stamp longer than gold reset delay, reset gold.
+        if (MWBase::Environment::get().getWorld()->getTimeStamp() >= sellerStats.getTradeTime() + delay)
+        {
+            addOrRemoveGold(-store.count(MWWorld::ContainerStore::sGoldId), mPtr);
+            addOrRemoveGold(+ref->mBase->mNpdt52.mGold, mPtr);
+        }
+    }
+
+    void TradeWindow::updateTradeTime() 
+    {
+        MWWorld::ContainerStore store = mPtr.getClass().getContainerStore(mPtr);
+        MWMechanics::CreatureStats &sellerStats = mPtr.getClass().getCreatureStats(mPtr);
+        double delay = boost::lexical_cast<double>(MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("fBarterGoldResetDelay")->getInt());
+
+        // If trade timestamp is within reset delay don't set
+        if ( ! (MWBase::Environment::get().getWorld()->getTimeStamp() >= sellerStats.getTradeTime() && 
+                MWBase::Environment::get().getWorld()->getTimeStamp() < sellerStats.getTradeTime() + delay) )
+        {
+            sellerStats.setTradeTime(MWBase::Environment::get().getWorld()->getTimeStamp());
+        }
+    }
 }

apps/openmw/mwgui/tradewindow.hpp

@@ -100,6 +100,10 @@ namespace MWGui
             virtual void onReferenceUnavailable();
 
             int getMerchantGold();
+
+            // Relates to NPC gold reset delay
+            void checkTradeTime();
+            void updateTradeTime(); 
     };
 }
 

apps/openmw/mwmechanics/creaturestats.cpp

@@ -476,4 +476,24 @@ namespace MWMechanics
         for (int i=0; i<3; ++i)
             mDynamic[i].readState (state.mDynamic[i]);
     }
+
+    // Relates to NPC gold reset delay
+    void CreatureStats::setTradeTime(MWWorld::TimeStamp tradeTime) 
+    {
+        mTradeTime = tradeTime;
+    }
+
+    MWWorld::TimeStamp CreatureStats::getTradeTime() const
+    {
+        return mTradeTime;
+    }
+
+    void CreatureStats::setGoldPool(int pool) 
+    {
+        mGoldPool = pool;
+    }
+    int CreatureStats::getGoldPool() const 
+    {
+        return mGoldPool;
+    }
 }

apps/openmw/mwmechanics/creaturestats.hpp

@@ -54,6 +54,11 @@ namespace MWMechanics
         bool mRecalcDynamicStats;
 
         std::map<std::string, MWWorld::TimeStamp> mUsedPowers;
+
+        MWWorld::TimeStamp mTradeTime; // Relates to NPC gold reset delay
+
+        int mGoldPool; // the pool of merchant gold not in inventory
+
     protected:
         bool mIsWerewolf;
         AttributeValue mWerewolfAttributes[8];
@@ -221,6 +226,13 @@ namespace MWMechanics
         void writeState (ESM::CreatureStats& state) const;
 
         void readState (const ESM::CreatureStats& state);
+
+        // Relates to NPC gold reset delay
+        void setTradeTime(MWWorld::TimeStamp tradeTime);
+        MWWorld::TimeStamp getTradeTime() const;
+
+        void setGoldPool(int pool);
+        int getGoldPool() const;
     };
 }