Merge branch 'develop21' of https://github.com/mangoszero/server into develop21

src/game/Object/Creature.cpp

@@ -253,6 +253,9 @@ void Creature::RemoveCorpse()
     if (m_isCreatureLinkingTrigger)
         GetMap()->GetCreatureLinkingHolder()->DoCreatureLinkingEvent(LINKING_EVENT_DESPAWN, this);
 
+    if (InstanceData* mapInstance = GetInstanceData())
+        { mapInstance->OnCreatureDespawn(this); }
+
     // script can set time (in seconds) explicit, override the original
     if (respawnDelay)
         { m_respawnTime = time(NULL) + respawnDelay; }

src/game/WorldHandlers/InstanceData.h

@@ -99,6 +99,9 @@ class  InstanceData
         // called on creature death
         virtual void OnCreatureDeath(Creature* /*creature*/) {}
 
+        // called on creature despawn
+        virtual void OnCreatureDespawn(Creature* /*creature*/) {}
+
         // All-purpose data storage 64 bit
         virtual uint64 GetData64(uint32 /*Data*/) const { return 0; }
         virtual void SetData64(uint32 /*Data*/, uint64 /*Value*/) { }