5 files changed, 17 insertions, 22 deletions
diff --git a/src/common/Collision/Models/GameObjectModel.cpp b/src/common/Collision/Models/GameObjectModel.cpp
index f2b19e038fa..24e9489326e 100644
--- a/src/common/Collision/Models/GameObjectModel.cpp
+++ b/src/common/Collision/Models/GameObjectModel.cpp
@@ -93,11 +93,7 @@ bool LoadGameObjectModelList(std::string const& dataPath)
     return true;
 }
 
-GameObjectModel::~GameObjectModel()
-{
-    if (iModel)
-        VMAP::VMapFactory::createOrGetVMapManager()->releaseModelInstance(iModel->GetName());
-}
+GameObjectModel::~GameObjectModel() = default;
 
 bool GameObjectModel::initialize(std::unique_ptr<GameObjectModelOwnerBase> modelOwner, std::string const& dataPath)
 {
diff --git a/src/common/Collision/Models/GameObjectModel.h b/src/common/Collision/Models/GameObjectModel.h
index f875d9e3197..1cfe27a050e 100644
--- a/src/common/Collision/Models/GameObjectModel.h
+++ b/src/common/Collision/Models/GameObjectModel.h
@@ -18,12 +18,11 @@
 #ifndef _GAMEOBJECT_MODEL_H
 #define _GAMEOBJECT_MODEL_H
 
-#include <G3D/Matrix3.h>
-#include <G3D/Vector3.h>
+#include "Define.h"
 #include <G3D/AABox.h>
+#include <G3D/Matrix3.h>
 #include <G3D/Ray.h>
-
-#include "Define.h"
+#include <G3D/Vector3.h>
 #include <memory>
 
 namespace G3D
@@ -91,7 +90,7 @@ private:
     G3D::Vector3 iPos;
     float iInvScale;
     float iScale;
-    VMAP::WorldModel* iModel;
+    std::shared_ptr<VMAP::WorldModel> iModel;
     std::unique_ptr<GameObjectModelOwnerBase> owner;
 };
 
diff --git a/src/common/Collision/Models/ModelInstance.cpp b/src/common/Collision/Models/ModelInstance.cpp
index 6838babcbe2..2205d10833a 100644
--- a/src/common/Collision/Models/ModelInstance.cpp
+++ b/src/common/Collision/Models/ModelInstance.cpp
@@ -24,7 +24,7 @@ using G3D::Ray;
 
 namespace VMAP
 {
-    ModelInstance::ModelInstance(ModelSpawn const& spawn, WorldModel* model) : ModelMinimalData(spawn), iModel(model)
+    ModelInstance::ModelInstance(ModelSpawn const& spawn, std::shared_ptr<WorldModel> model) : ModelMinimalData(spawn), iModel(std::move(model))
     {
         iInvRot = G3D::Matrix3::fromEulerAnglesZYX(G3D::pif() * spawn.iRot.y / 180.f, G3D::pif() * spawn.iRot.x / 180.f, G3D::pif() * spawn.iRot.z / 180.f).inverse();
         iInvScale = 1.f / iScale;
diff --git a/src/common/Collision/Models/ModelInstance.h b/src/common/Collision/Models/ModelInstance.h
index 7361fbb9335..78b07f11f4b 100644
--- a/src/common/Collision/Models/ModelInstance.h
+++ b/src/common/Collision/Models/ModelInstance.h
@@ -18,12 +18,12 @@
 #ifndef _MODELINSTANCE_H_
 #define _MODELINSTANCE_H_
 
-#include <G3D/Matrix3.h>
-#include <G3D/Vector3.h>
+#include "Define.h"
+#include <memory>
 #include <G3D/AABox.h>
+#include <G3D/Matrix3.h>
 #include <G3D/Ray.h>
-
-#include "Define.h"
+#include <G3D/Vector3.h>
 
 namespace VMAP
 {
@@ -70,17 +70,17 @@ namespace VMAP
     {
         public:
             ModelInstance() : iInvScale(0.0f), iModel(nullptr) { }
-            ModelInstance(ModelSpawn const& spawn, WorldModel* model);
+            ModelInstance(ModelSpawn const& spawn, std::shared_ptr<WorldModel> model);
             void setUnloaded() { iModel = nullptr; }
             bool intersectRay(G3D::Ray const& pRay, float& pMaxDist, bool pStopAtFirstHit, ModelIgnoreFlags ignoreFlags) const;
             bool GetLocationInfo(G3D::Vector3 const& p, LocationInfo& info) const;
             bool GetLiquidLevel(G3D::Vector3 const& p, LocationInfo& info, float& liqHeight) const;
             G3D::Matrix3 const& GetInvRot() const { return iInvRot; }
-            WorldModel const* getWorldModel() const { return iModel; }
+            WorldModel const* getWorldModel() const { return iModel.get(); }
         protected:
             G3D::Matrix3 iInvRot;
             float iInvScale;
-            WorldModel* iModel;
+            std::shared_ptr<WorldModel> iModel;
     };
 } // namespace VMAP
 
diff --git a/src/common/Collision/Models/WorldModel.h b/src/common/Collision/Models/WorldModel.h
index 48e75f3b797..9d2ba99bb80 100644
--- a/src/common/Collision/Models/WorldModel.h
+++ b/src/common/Collision/Models/WorldModel.h
@@ -117,7 +117,7 @@ namespace VMAP
     class TC_COMMON_API WorldModel
     {
         public:
-            WorldModel(): Flags(ModelFlags::None), RootWMOID(0) { }
+            WorldModel(): Flags(ModelFlags::None), RootWMOID(0), name(nullptr) { }
 
             //! pass group models to WorldModel and create BIH. Passed vector is swapped with old geometry!
             void setGroupModels(std::vector<GroupModel> &models);
@@ -129,14 +129,14 @@ namespace VMAP
             bool readFile(const std::string &filename);
             bool IsM2() const { return Flags.HasFlag(ModelFlags::IsM2); }
             std::vector<GroupModel> const& getGroupModels() const { return groupModels; }
-            std::string const& GetName() const { return name; }
-            void SetName(std::string newName) { name = std::move(newName); }
+            std::string const& GetName() const { return *name; }
+            void SetName(std::string const* newName) { name = newName; }
         protected:
             EnumFlag<ModelFlags> Flags;
             uint32 RootWMOID;
             std::vector<GroupModel> groupModels;
             BIH groupTree;
-            std::string name;
+            std::string const* name;    // valid only while model is held in VMapManager2::iLoadedModelFiles
     };
 } // namespace VMAP