item stacking

apps/openmw/mwclass/armor.cpp

@@ -248,4 +248,12 @@ namespace MWClass
 
         return info;
     }
+
+    std::string Armor::getEnchantment (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Armor, MWWorld::RefData> *ref =
+            ptr.get<ESM::Armor>();
+
+        return ref->base->enchant;
+    }
 }

apps/openmw/mwclass/armor.hpp

@@ -55,6 +55,9 @@ namespace MWClass
 
             virtual std::string getDownSoundId (const MWWorld::Ptr& ptr) const;
             ///< Return the put down sound Id
+
+            virtual std::string getEnchantment (const MWWorld::Ptr& ptr) const;
+            ///< @return the enchantment ID if the object is enchanted, otherwise an empty string
     };
 }
 

apps/openmw/mwclass/clothing.cpp

@@ -201,4 +201,12 @@ namespace MWClass
 
         return info;
     }
+
+    std::string Clothing::getEnchantment (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Clothing, MWWorld::RefData> *ref =
+            ptr.get<ESM::Clothing>();
+
+        return ref->base->enchant;
+    }
 }

apps/openmw/mwclass/clothing.hpp

@@ -49,6 +49,9 @@ namespace MWClass
 
             virtual std::string getDownSoundId (const MWWorld::Ptr& ptr) const;
             ///< Return the put down sound Id
+
+            virtual std::string getEnchantment (const MWWorld::Ptr& ptr) const;
+            ///< @return the enchantment ID if the object is enchanted, otherwise an empty string
     };
 }
 

apps/openmw/mwclass/weapon.cpp

@@ -339,4 +339,12 @@ namespace MWClass
 
         return info;
     }
+
+    std::string Weapon::getEnchantment (const MWWorld::Ptr& ptr) const
+    {
+        ESMS::LiveCellRef<ESM::Weapon, MWWorld::RefData> *ref =
+            ptr.get<ESM::Weapon>();
+
+        return ref->base->enchant;
+    }
 }

apps/openmw/mwclass/weapon.hpp

@@ -55,6 +55,9 @@ namespace MWClass
 
             virtual std::string getDownSoundId (const MWWorld::Ptr& ptr) const;
             ///< Return the put down sound Id
+
+            virtual std::string getEnchantment (const MWWorld::Ptr& ptr) const;
+            ///< @return the enchantment ID if the object is enchanted, otherwise an empty string
     };
 }
 

apps/openmw/mwworld/class.cpp

@@ -181,4 +181,9 @@ namespace MWWorld
     {
         return false;
     }
+
+    std::string Class::getEnchantment (const Ptr& ptr) const
+    {
+        return "";
+    }
 }

apps/openmw/mwworld/class.hpp

@@ -136,7 +136,7 @@ namespace MWWorld
             ///< Set or unset a stance.
 
             virtual bool getStance (const Ptr& ptr, Stance stance, bool ignoreForce = false) const;
-            ////< Check if a stance is active or not.
+            ///< Check if a stance is active or not.
 
             virtual float getSpeed (const Ptr& ptr) const;
             ///< Return movement speed.
@@ -179,6 +179,10 @@ namespace MWWorld
             virtual std::string getDownSoundId (const Ptr& ptr) const;
             ///< Return the down sound ID of \a ptr or throw an exception, if class does not support ID retrieval
             /// (default implementation: throw an exception)
+
+            virtual std::string getEnchantment (const MWWorld::Ptr& ptr) const;
+            ///< @return the enchantment ID if the object is enchanted, otherwise an empty string
+            /// (default implementation: return empty string)
     };
 }
 

apps/openmw/mwworld/containerstore.cpp

@@ -9,6 +9,7 @@
 
 #include "manualref.hpp"
 #include "refdata.hpp"
+#include "class.hpp"
 
 namespace
 {
@@ -46,7 +47,22 @@ MWWorld::ContainerStoreIterator MWWorld::ContainerStore::end()
 
 void MWWorld::ContainerStore::add (const Ptr& ptr)
 {
-    /// \todo implement item stacking
+    // determine whether to stack or not
+    // item stacking depends on owner, script, enchantment and name
+    for (MWWorld::ContainerStoreIterator iter (begin(getType(ptr))); iter!=end(); ++iter)
+    {
+        if (   iter->mCellRef->refID == ptr.mCellRef->refID
+            && MWWorld::Class::get(*iter).getScript(*iter) == MWWorld::Class::get(ptr).getScript(ptr)
+            && MWWorld::Class::get(*iter).getEnchantment(*iter) == MWWorld::Class::get(ptr).getEnchantment(ptr)
+            && iter->mCellRef->owner == ptr.mCellRef->owner)
+        {
+            // stack
+            iter->getRefData().setCount( iter->getRefData().getCount() + ptr.getRefData().getCount() );
+
+            flagAsModified();
+            return;
+        }
+    }
 
     switch (getType (ptr))
     {