Testing AssetLibrary

Bigfoot/Sources/Engine/Asset/Reference.cpp

@@ -1,34 +0,0 @@
-/*********************************************************************
- * \file   Reference.cpp
- *
- * \author Romain BOULLARD
- * \date   July 2026
- *********************************************************************/
-#include <Engine/Asset/Reference.hpp>
-
-#include <Engine/Asset/Reference_generated.hpp>
-
-namespace flatbuffers
-{
-Flat::Bigfoot::AnyHardReference Pack(const ::Bigfoot::AnyHardReference& p_ref)
-{
-    return {Pack(p_ref.GetUUID())};
-}
-
-::Bigfoot::AnyHardReference UnPack(const Flat::Bigfoot::AnyHardReference& p_ref)
-{
-    return {UnPack(p_ref.uuid())};
-}
-
-/****************************************************************************************/
-
-Flat::Bigfoot::AnySoftReference Pack(const ::Bigfoot::AnySoftReference& p_ref)
-{
-    return {Pack(p_ref.GetUUID())};
-}
-
-::Bigfoot::AnySoftReference UnPack(const Flat::Bigfoot::AnySoftReference& p_ref)
-{
-    return {UnPack(p_ref.uuid())};
-}
-}   // namespace flatbuffers

Bigfoot/Sources/Engine/Include/Engine/Asset/Asset.hpp

@@ -65,7 +65,7 @@ class Asset: public AssetBase
         flatbuffers::GetRoot<FLAT_ASSET>(asset->inner_asset()->data())->UnPackTo(&m_asset, nullptr);
     }
 
-    Asset(const Asset& p_asset) = delete;
+    Asset(const Asset& p_asset) = default;
     Asset(Asset&& p_asset) = default;
 
     ~Asset() = default;
@@ -130,7 +130,7 @@ class Asset: public AssetBase
         return FLAT_ASSET::GetFullyQualifiedName();
     }
 
-    Asset& operator=(const Asset& p_asset) = delete;
+    Asset& operator=(const Asset& p_asset) = default;
     Asset& operator=(Asset&& p_asset) = default;
 
   private:

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetContainer.hpp

@@ -48,7 +48,13 @@ class ContainerHandle
     }
 
     [[nodiscard]]
-    AssetBase* GetAsset() const
+    AssetBase* GetAsset()
+    {
+        return m_asset;
+    }
+
+    [[nodiscard]]
+    const AssetBase* GetAsset() const
     {
         return m_asset;
     }
@@ -67,6 +73,8 @@ class ContainerHandle
     AssetBase* m_asset = nullptr;
 };
 
+/****************************************************************************************/
+
 class AssetContainerBase
 {
   public:
@@ -98,7 +106,7 @@ class AssetContainerBase
         }
 
         const SlotMapKey key = m_handles.Insert();
-        m_uuidToContainerHandleSlotKey.insert({p_uuid, key});
+        m_uuidToContainerHandleSlotKey.emplace(p_uuid, key);
 
         return *m_handles.Get(key);
     }
@@ -119,6 +127,8 @@ class AssetContainerBase
     StableSlotMap<ContainerHandle> m_handles;
 };
 
+/****************************************************************************************/
+
 template<class ASSET>
 class AssetContainer: public AssetContainerBase
 {
@@ -134,11 +144,19 @@ class AssetContainer: public AssetContainerBase
     [[nodiscard]]
     SlotMapKey Insert(ARGS&&... p_args)
     {
-        const SlotMapKey slotKey = m_assets.Insert(std::forward<ARGS>(p_args)...);
+        SlotMapKey slotKey = m_assets.Insert(std::forward<ARGS>(p_args)...);
         ASSET* asset = m_assets.Get(slotKey);
-        m_uuidToAssetSlotKey.insert({asset->GetHeader().uuid, slotKey});
 
-        AcquireHandle(asset->GetHeader().uuid).SetAsset(asset);
+        if (const auto it = m_uuidToAssetSlotKey.find(asset->GetHeader().uuid); it != m_uuidToAssetSlotKey.end())
+        {
+            m_assets.Remove(slotKey);
+            slotKey = it->second;
+        }
+        else
+        {
+            m_uuidToAssetSlotKey.emplace(asset->GetHeader().uuid, slotKey);
+            AcquireHandle(asset->GetHeader().uuid).SetAsset(asset);
+        }
 
         return slotKey;
     }

Bigfoot/Sources/Engine/Include/Engine/Asset/AssetLibrary.hpp

@@ -23,6 +23,13 @@ class AssetLibrary
 
     ~AssetLibrary() = default;
 
+    /**
+     * Insert an AssetContainer pointer to the library
+     *
+     * \tparam ASSET The Asset type
+     * \param p_assetContainer The asset container
+     * \return The AssetContainer for the Asset type. Nullptr if not found
+     */
     template<class ASSET>
     [[nodiscard]]
     bool Insert(AssetContainer<ASSET>* p_assetContainer)
@@ -38,24 +45,42 @@ class AssetLibrary
         return inserted.second;
     }
 
+    /**
+     * Get the AssetContainer for a given Asset type
+     *
+     * \tparam ASSET The Asset type
+     * \return The AssetContainer for the Asset type. Nullptr if not found
+     */
     template<class ASSET>
     [[nodiscard]]
-    AssetContainer<ASSET>* Get()
+    AssetContainer<ASSET>* GetAssetContainer()
     {
         static const AssetTypeID typeID = ASSET::GetTypeID();
-        return static_cast<AssetContainer<ASSET>*>(GetBase(typeID));
+        return static_cast<AssetContainer<ASSET>*>(GetAssetContainer(typeID));
     }
 
+    /**
+     * Get the AssetContainer for a given Asset type
+     *
+     * \tparam ASSET The Asset type
+     * \return The AssetContainer for the Asset type. Nullptr if not found
+     */
     template<class ASSET>
     [[nodiscard]]
-    const AssetContainer<ASSET>* Get() const
+    const AssetContainer<ASSET>* GetAssetContainer() const
     {
         static const AssetTypeID typeID = ASSET::GetTypeID();
-        return static_cast<const AssetContainer<ASSET>*>(GetBase(typeID));
+        return static_cast<const AssetContainer<ASSET>*>(GetAssetContainer(typeID));
     }
 
+    /**
+     * Get the AssetContainer for a given AssetType
+     *
+     * \param p_typeID The asset type ID
+     * \return The AssetContainer for the AssetType. Nullptr if not found
+     */
     [[nodiscard]]
-    AssetContainerBase* GetBase(const AssetTypeID p_typeID)
+    AssetContainerBase* GetAssetContainer(const AssetTypeID p_typeID)
     {
         if (const auto container = m_assetContainers.find(p_typeID); container != m_assetContainers.end())
         {
@@ -65,8 +90,14 @@ class AssetLibrary
         return nullptr;
     }
 
+    /**
+     * Get the AssetContainer for a given AssetType
+     *
+     * \param p_typeID The asset type ID
+     * \return The AssetContainer for the AssetType. Nullptr if not found
+     */
     [[nodiscard]]
-    const AssetContainerBase* GetBase(const AssetTypeID p_typeID) const
+    const AssetContainerBase* GetAssetContainer(const AssetTypeID p_typeID) const
     {
         if (const auto container = m_assetContainers.find(p_typeID); container != m_assetContainers.end())
         {
@@ -76,8 +107,14 @@ class AssetLibrary
         return nullptr;
     }
 
+    /**
+     * Find The associated container for a given UUID identifying an Asset
+     *
+     * \param p_uuid The UUID
+     * \return The AssetContainer containing the asset. Nullptr if not found
+     */
     [[nodiscard]]
-    AssetContainerBase* FindContainer(const UUID& p_uuid)
+    AssetContainerBase* FindAssetContainerContainerForUUID(const UUID& p_uuid)
     {
         for (const auto& [typeID, container]: m_assetContainers)
         {
@@ -90,8 +127,14 @@ class AssetLibrary
         return nullptr;
     }
 
+    /**
+     * Find The associated container for a given UUID identifying an Asset
+     *
+     * \param p_uuid The UUID
+     * \return The AssetContainer containing the asset. Nullptr if not found
+     */
     [[nodiscard]]
-    const AssetContainerBase* FindContainer(const UUID& p_uuid) const
+    const AssetContainerBase* FindAssetContainerContainerForUUID(const UUID& p_uuid) const
     {
         for (const auto& [typeID, container]: m_assetContainers)
         {
@@ -108,10 +151,44 @@ class AssetLibrary
     AssetLibrary& operator=(AssetLibrary&& p_library) = default;
 
   private:
+    // All the asset containers
     ankerl::unordered_dense::segmented_map<AssetTypeID, AssetContainerBase*> m_assetContainers;
 };
 
+/****************************************************************************************/
+
+// The global asset library for Bigfoot
 inline AssetLibrary g_assetLibrary;
+inline AssetLibrary* g_activeAssetLibrary = &g_assetLibrary;
+
+/****************************************************************************************/
+
+class ScopedActiveAssetLibrary
+{
+  public:
+    ScopedActiveAssetLibrary(AssetLibrary* p_assetLibrary):
+        m_previous(g_activeAssetLibrary)
+    {
+        g_activeAssetLibrary = p_assetLibrary;
+    }
+
+    ScopedActiveAssetLibrary(const ScopedActiveAssetLibrary& p_scopedActiveAssetLibrary) = default;
+    ScopedActiveAssetLibrary(ScopedActiveAssetLibrary&& p_scopedActiveAssetLibrary) = default;
+
+    ~ScopedActiveAssetLibrary()
+    {
+        g_activeAssetLibrary = m_previous;
+    }
+
+    ScopedActiveAssetLibrary& operator=(const ScopedActiveAssetLibrary& p_scopedActiveAssetLibrary) = default;
+    ScopedActiveAssetLibrary& operator=(ScopedActiveAssetLibrary&& p_scopedActiveAssetLibrary) = default;
+
+  private:
+    /*
+     * The previously active asset library.
+     */
+    AssetLibrary* m_previous = nullptr;
+};
 }   // namespace Bigfoot
 
 #endif

Bigfoot/Sources/Engine/Include/Engine/Asset/Reference.fbs

@@ -10,16 +10,6 @@ struct HardReference (bigfoot_ref_wrapper: "::Bigfoot::HardReference")
 }
 
 struct SoftReference (bigfoot_ref_wrapper: "::Bigfoot::SoftReference")
-{
-    uuid: UUID;
-}
-
-struct AnyHardReference (native_type: "::Bigfoot::AnyHardReference")
-{
-    uuid: UUID;
-}
-
-struct AnySoftReference (native_type: "::Bigfoot::AnySoftReference")
 {
     uuid: UUID;
 }

Bigfoot/Sources/Engine/Include/Engine/Asset/Reference.hpp

@@ -49,7 +49,13 @@ class HardReference
     }
 
     [[nodiscard]]
-    ASSET* Get() const
+    const ASSET* Get() const
+    {
+        return m_handle ? static_cast<const ASSET*>(m_handle->GetAsset()) : nullptr;
+    }
+
+    [[nodiscard]]
+    ASSET* Get()
     {
         return m_handle ? static_cast<ASSET*>(m_handle->GetAsset()) : nullptr;
     }
@@ -91,14 +97,28 @@ class HardReference
   private:
     void Acquire()
     {
-        if (AssetContainerBase* assetContainer = g_assetLibrary.GetBase(GetAssetTypeID<ASSET>());
-            assetContainer && m_uuid)
+        if (!m_uuid)
+        {
+            return;
+        }
+
+        AssetContainerBase* assetContainer = nullptr;
+        if constexpr (std::is_same_v<ASSET, AssetBase>)
+        {
+            assetContainer = g_activeAssetLibrary->FindAssetContainerContainerForUUID(m_uuid);
+        }
+        else
+        {
+            assetContainer = g_activeAssetLibrary->GetAssetContainer(GetAssetTypeID<ASSET>());
+        }
+
+        if (assetContainer)
         {
             if (!m_handle)
             {
                 m_handle = &assetContainer->AcquireHandle(m_uuid);
             }
-            m_handle->IncrementHardRefCount();
+            m_handle->IncrementSoftRefCount();
         }
     }
 
@@ -147,7 +167,13 @@ class SoftReference
     }
 
     [[nodiscard]]
-    ASSET* Get() const
+    const ASSET* Get() const
+    {
+        return m_handle ? static_cast<const ASSET*>(m_handle->GetAsset()) : nullptr;
+    }
+
+    [[nodiscard]]
+    ASSET* Get()
     {
         return m_handle ? static_cast<ASSET*>(m_handle->GetAsset()) : nullptr;
     }
@@ -189,188 +215,22 @@ class SoftReference
   private:
     void Acquire()
     {
-        if (AssetContainerBase* assetContainer = g_assetLibrary.GetBase(GetAssetTypeID<ASSET>());
-            assetContainer && m_uuid)
+        if (!m_uuid)
         {
-            if (!m_handle)
-            {
-                m_handle = &assetContainer->AcquireHandle(m_uuid);
-            }
-            m_handle->IncrementSoftRefCount();
+            return;
         }
-    }
 
-    void Release()
-    {
-        if (m_handle)
+        AssetContainerBase* assetContainer = nullptr;
+        if constexpr (std::is_same_v<ASSET, AssetBase>)
         {
-            m_handle->DecrementSoftRefCount();
-            m_handle = nullptr;
+            assetContainer = g_activeAssetLibrary->FindAssetContainerContainerForUUID(m_uuid);
         }
-    }
-
-    UUID m_uuid = UUID::NULL_UUID;
-    ContainerHandle* m_handle = nullptr;
-};
-
-class AnyHardReference
-{
-  public:
-    AnyHardReference() = default;
-
-    AnyHardReference(const UUID& p_uuid):
-        m_uuid(p_uuid)
-    {
-        Acquire();
-    }
-
-    AnyHardReference(const AnyHardReference& p_ref):
-        m_uuid(p_ref.m_uuid),
-        m_handle(p_ref.m_handle)
-    {
-        Acquire();
-    }
-
-    AnyHardReference(AnyHardReference&& p_ref) noexcept:
-        m_uuid(std::exchange(p_ref.m_uuid, UUID::NULL_UUID)),
-        m_handle(std::exchange(p_ref.m_handle, nullptr))
-    {
-    }
-
-    [[nodiscard]]
-    const UUID& GetUUID() const
-    {
-        return m_uuid;
-    }
-
-    ~AnyHardReference()
-    {
-        Release();
-    }
-
-    AnyHardReference& operator=(const AnyHardReference& p_ref)
-    {
-        if (this != &p_ref)
+        else
         {
-            Release();
-            m_uuid = p_ref.m_uuid;
-            m_handle = p_ref.m_handle;
-            Acquire();
+            assetContainer = g_activeAssetLibrary->GetAssetContainer(GetAssetTypeID<ASSET>());
         }
-        return *this;
-    }
 
-    AnyHardReference& operator=(AnyHardReference&& p_ref) noexcept
-    {
-        if (this != &p_ref)
-        {
-            Release();
-            m_uuid = std::exchange(p_ref.m_uuid, UUID::NULL_UUID);
-            m_handle = std::exchange(p_ref.m_handle, nullptr);
-        }
-        return *this;
-    }
-
-    [[nodiscard]]
-    bool operator==(const AnyHardReference& p_ref) const
-    {
-        return m_uuid == p_ref.m_uuid;
-    }
-
-  private:
-    void Acquire()
-    {
-        if (AssetContainerBase* assetContainer = g_assetLibrary.FindContainer(m_uuid); assetContainer && m_uuid)
-        {
-            if (!m_handle)
-            {
-                m_handle = &assetContainer->AcquireHandle(m_uuid);
-            }
-            m_handle->IncrementHardRefCount();
-        }
-    }
-
-    void Release()
-    {
-        if (m_handle)
-        {
-            m_handle->DecrementHardRefCount();
-            m_handle = nullptr;
-        }
-    }
-
-    UUID m_uuid = UUID::NULL_UUID;
-    ContainerHandle* m_handle = nullptr;
-};
-
-class AnySoftReference
-{
-  public:
-    AnySoftReference() = default;
-
-    AnySoftReference(const UUID& p_uuid):
-        m_uuid(p_uuid)
-    {
-        Acquire();
-    }
-
-    AnySoftReference(const AnySoftReference& p_ref):
-        m_uuid(p_ref.m_uuid),
-        m_handle(p_ref.m_handle)
-    {
-        Acquire();
-    }
-
-    AnySoftReference(AnySoftReference&& p_ref) noexcept:
-        m_uuid(std::exchange(p_ref.m_uuid, UUID::NULL_UUID)),
-        m_handle(std::exchange(p_ref.m_handle, nullptr))
-    {
-    }
-
-    [[nodiscard]]
-    const UUID& GetUUID() const
-    {
-        return m_uuid;
-    }
-
-    ~AnySoftReference()
-    {
-        Release();
-    }
-
-    AnySoftReference& operator=(const AnySoftReference& p_ref)
-    {
-        if (this != &p_ref)
-        {
-            Release();
-            m_uuid = p_ref.m_uuid;
-            m_handle = p_ref.m_handle;
-            Acquire();
-        }
-        return *this;
-    }
-
-    AnySoftReference& operator=(AnySoftReference&& p_ref) noexcept
-    {
-        if (this != &p_ref)
-        {
-            Release();
-            m_uuid = std::exchange(p_ref.m_uuid, UUID::NULL_UUID);
-            m_handle = std::exchange(p_ref.m_handle, nullptr);
-        }
-        return *this;
-    }
-
-    [[nodiscard]]
-    bool operator==(const AnySoftReference& p_ref) const
-    {
-        return m_uuid == p_ref.m_uuid;
-    }
-
-  private:
-    void Acquire()
-    {
-        if (AssetContainerBase* assetContainer = g_assetLibrary.FindContainer(m_uuid); assetContainer && m_uuid)
+        if (assetContainer)
         {
             if (!m_handle)
             {
@@ -393,27 +253,4 @@ class AnySoftReference
     ContainerHandle* m_handle = nullptr;
 };
 }   // namespace Bigfoot
-
-/****************************************************************************************/
-
-namespace Flat
-{
-namespace Bigfoot
-{
-struct AnyHardReference;
-struct AnySoftReference;
-}   // namespace Bigfoot
-}   // namespace Flat
-
-/****************************************************************************************/
-
-namespace flatbuffers
-{
-Flat::Bigfoot::AnyHardReference Pack(const ::Bigfoot::AnyHardReference& p_ref);
-::Bigfoot::AnyHardReference UnPack(const Flat::Bigfoot::AnyHardReference& p_ref);
-
-Flat::Bigfoot::AnySoftReference Pack(const ::Bigfoot::AnySoftReference& p_ref);
-::Bigfoot::AnySoftReference UnPack(const Flat::Bigfoot::AnySoftReference& p_ref);
-}   // namespace flatbuffers
-
 #endif

Bigfoot/Sources/Engine/Include/Engine/Asset/Reference_generated.hpp

@@ -35,18 +35,10 @@ struct HardReference;
 
 struct SoftReference;
 
-struct AnyHardReference;
-
-struct AnySoftReference;
-
 inline const ::flatbuffers::TypeTable *HardReferenceTypeTable();
 
 inline const ::flatbuffers::TypeTable *SoftReferenceTypeTable();
 
-inline const ::flatbuffers::TypeTable *AnyHardReferenceTypeTable();
-
-inline const ::flatbuffers::TypeTable *AnySoftReferenceTypeTable();
-
 FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(1) HardReference FLATBUFFERS_FINAL_CLASS {
  private:
   Flat::Bigfoot::UUID uuid_;
@@ -103,62 +95,6 @@ struct SoftReference::Traits {
   using type = SoftReference;
 };
 
-FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(1) AnyHardReference FLATBUFFERS_FINAL_CLASS {
- private:
-  Flat::Bigfoot::UUID uuid_;
-
- public:
-  struct Traits;
-  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
-    return AnyHardReferenceTypeTable();
-  }
-  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
-    return "Flat.Bigfoot.AnyHardReference";
-  }
-  AnyHardReference()
-      : uuid_() {
-  }
-  AnyHardReference(const Flat::Bigfoot::UUID &_uuid)
-      : uuid_(_uuid) {
-  }
-  const Flat::Bigfoot::UUID &uuid() const {
-    return uuid_;
-  }
-};
-FLATBUFFERS_STRUCT_END(AnyHardReference, 16);
-
-struct AnyHardReference::Traits {
-  using type = AnyHardReference;
-};
-
-FLATBUFFERS_MANUALLY_ALIGNED_STRUCT(1) AnySoftReference FLATBUFFERS_FINAL_CLASS {
- private:
-  Flat::Bigfoot::UUID uuid_;
-
- public:
-  struct Traits;
-  static const ::flatbuffers::TypeTable *MiniReflectTypeTable() {
-    return AnySoftReferenceTypeTable();
-  }
-  static FLATBUFFERS_CONSTEXPR_CPP11 const char *GetFullyQualifiedName() {
-    return "Flat.Bigfoot.AnySoftReference";
-  }
-  AnySoftReference()
-      : uuid_() {
-  }
-  AnySoftReference(const Flat::Bigfoot::UUID &_uuid)
-      : uuid_(_uuid) {
-  }
-  const Flat::Bigfoot::UUID &uuid() const {
-    return uuid_;
-  }
-};
-FLATBUFFERS_STRUCT_END(AnySoftReference, 16);
-
-struct AnySoftReference::Traits {
-  using type = AnySoftReference;
-};
-
 inline const ::flatbuffers::TypeTable *HardReferenceTypeTable() {
   static const ::flatbuffers::TypeCode type_codes[] = {
     { ::flatbuffers::ET_SEQUENCE, 0, 0 }
@@ -187,34 +123,6 @@ inline const ::flatbuffers::TypeTable *SoftReferenceTypeTable() {
   return &tt;
 }
 
-inline const ::flatbuffers::TypeTable *AnyHardReferenceTypeTable() {
-  static const ::flatbuffers::TypeCode type_codes[] = {
-    { ::flatbuffers::ET_SEQUENCE, 0, 0 }
-  };
-  static const ::flatbuffers::TypeFunction type_refs[] = {
-    Flat::Bigfoot::UUIDTypeTable
-  };
-  static const int64_t values[] = { 0, 16 };
-  static const ::flatbuffers::TypeTable tt = {
-    ::flatbuffers::ST_STRUCT, 1, type_codes, type_refs, nullptr, values, nullptr
-  };
-  return &tt;
-}
-
-inline const ::flatbuffers::TypeTable *AnySoftReferenceTypeTable() {
-  static const ::flatbuffers::TypeCode type_codes[] = {
-    { ::flatbuffers::ET_SEQUENCE, 0, 0 }
-  };
-  static const ::flatbuffers::TypeFunction type_refs[] = {
-    Flat::Bigfoot::UUIDTypeTable
-  };
-  static const int64_t values[] = { 0, 16 };
-  static const ::flatbuffers::TypeTable tt = {
-    ::flatbuffers::ST_STRUCT, 1, type_codes, type_refs, nullptr, values, nullptr
-  };
-  return &tt;
-}
-
 }  // namespace Bigfoot
 }  // namespace Flat
 

Bigfoot/Tests/Engine/Asset/AssetContainer.cpp

@@ -0,0 +1,22 @@
+/*********************************************************************
+ * \file   AssetContainer.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetContainer.hpp>
+
+#include <AssetsForTesting/Asset/AssetA.hpp>
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class AssetContainerFixture: public ::testing::Test
+{
+  protected:
+    AssetContainer<AssetA> m_containerA;
+};
+
+/****************************************************************************************/
+
+}   // namespace Bigfoot

Bigfoot/Tests/Engine/Asset/AssetLibrary.cpp

@@ -0,0 +1,135 @@
+/*********************************************************************
+ * \file   AssetLibrary.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   July 2026
+ *********************************************************************/
+#include <Engine/Asset/AssetLibrary.hpp>
+
+#include <AssetsForTesting/Asset/AssetA.hpp>
+#include <AssetsForTesting/Asset/AssetB.hpp>
+#include <AssetsForTesting/Asset/AssetC.hpp>
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class AssetLibraryFixture: public ::testing::Test
+{
+  protected:
+    AssetContainer<AssetA> m_containerA;
+    AssetContainer<AssetB> m_containerB;
+    AssetContainer<AssetC> m_containerC;
+
+    AssetLibrary m_library;
+};
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, Insert_ShouldReturnTrueOnSuccess)
+{
+    EXPECT_TRUE(m_library.Insert(&m_containerA));
+    EXPECT_TRUE(m_library.Insert(&m_containerB));
+    EXPECT_TRUE(m_library.Insert(&m_containerC));
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, Insert_ShouldReturnFalseOnDuplicate)
+{
+    std::ignore = m_library.Insert(&m_containerA);
+    EXPECT_FALSE(m_library.Insert(&m_containerA));
+
+    AssetContainer<AssetA> m_containerAA;
+    EXPECT_FALSE(m_library.Insert(&m_containerAA));
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, GetAssetContainer_ShouldReturnTheAssetContainerIfAvailable)
+{
+    std::ignore = m_library.Insert(&m_containerA);
+    std::ignore = m_library.Insert(&m_containerB);
+    std::ignore = m_library.Insert(&m_containerC);
+
+    EXPECT_EQ(m_library.GetAssetContainer<AssetA>(), &m_containerA);
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetA>()), &m_containerA);
+    EXPECT_EQ(m_library.GetAssetContainer<AssetB>(), &m_containerB);
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetB>()), &m_containerB);
+    EXPECT_EQ(m_library.GetAssetContainer<AssetC>(), &m_containerC);
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetC>()), &m_containerC);
+
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer<AssetA>(), &m_containerA);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer(GetAssetTypeID<AssetA>()), &m_containerA);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer<AssetB>(), &m_containerB);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer(GetAssetTypeID<AssetB>()), &m_containerB);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer<AssetC>(), &m_containerC);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer(GetAssetTypeID<AssetC>()), &m_containerC);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, GetAssetContainer_ShouldReturnNullptrIfTheContainerDoesNotExist)
+{
+    std::ignore = m_library.Insert(&m_containerB);
+
+    EXPECT_EQ(m_library.GetAssetContainer<AssetA>(), nullptr);
+    EXPECT_EQ(m_library.GetAssetContainer(GetAssetTypeID<AssetA>()), nullptr);
+
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer<AssetA>(), nullptr);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).GetAssetContainer(GetAssetTypeID<AssetA>()), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, FindAssetContainerContainerForUUID_ShouldReturnTheAssetContainerIfAvailable)
+{
+    std::ignore = m_library.Insert(&m_containerA);
+    std::ignore = m_library.Insert(&m_containerB);
+    std::ignore = m_library.Insert(&m_containerC);
+
+    const SlotMapKey keyA = m_containerA.Insert();
+    const SlotMapKey keyB = m_containerB.Insert();
+    const SlotMapKey keyC = m_containerC.Insert();
+
+    const UUID uuidA = m_containerA.Get(keyA)->GetHeader().uuid;
+    const UUID uuidB = m_containerB.Get(keyB)->GetHeader().uuid;
+    const UUID uuidC = m_containerC.Get(keyC)->GetHeader().uuid;
+
+    EXPECT_EQ(m_library.FindAssetContainerContainerForUUID(uuidA), &m_containerA);
+    EXPECT_EQ(m_library.FindAssetContainerContainerForUUID(uuidB), &m_containerB);
+    EXPECT_EQ(m_library.FindAssetContainerContainerForUUID(uuidC), &m_containerC);
+
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).FindAssetContainerContainerForUUID(uuidA), &m_containerA);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).FindAssetContainerContainerForUUID(uuidB), &m_containerB);
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).FindAssetContainerContainerForUUID(uuidC), &m_containerC);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, FindAssetContainerContainerForUUID_ShouldReturnNullptrIfTheContainerDoesNotExist)
+{
+    std::ignore = m_library.Insert(&m_containerA);
+    std::ignore = m_library.Insert(&m_containerB);
+    std::ignore = m_library.Insert(&m_containerC);
+
+    std::ignore = m_containerA.Insert();
+    std::ignore = m_containerB.Insert();
+    std::ignore = m_containerC.Insert();
+
+    EXPECT_EQ(m_library.FindAssetContainerContainerForUUID(UUID {}), nullptr);
+
+    EXPECT_EQ(const_cast<const AssetLibrary&>(m_library).FindAssetContainerContainerForUUID(UUID {}), nullptr);
+}
+
+/****************************************************************************************/
+
+TEST_F(AssetLibraryFixture, ScopedActiveAssetLibrary_ShouldChangeTheActiveAssetLibraryInAScopedWay)
+{
+    EXPECT_EQ(g_activeAssetLibrary, &g_assetLibrary);
+    {
+        ScopedActiveAssetLibrary activeAssetLibraryScoped {&m_library};
+        EXPECT_EQ(g_activeAssetLibrary, &m_library);
+    }
+    EXPECT_EQ(g_activeAssetLibrary, &g_assetLibrary);
+}
+}   // namespace Bigfoot

Bigfoot/Tests/Misc/AssetsForTesting/Include/AssetsForTesting/Asset/AssetA.hpp

@@ -27,12 +27,12 @@ class AssetA: public Asset<AssetATraits>
     {
     }
 
-    AssetA(const AssetA& p_asset) = delete;
+    AssetA(const AssetA& p_asset) = default;
     AssetA(AssetA&& p_asset) = default;
 
     ~AssetA() = default;
 
-    AssetA& operator=(const AssetA& p_asset) = delete;
+    AssetA& operator=(const AssetA& p_asset) = default;
     AssetA& operator=(AssetA&& p_asset) = default;
 };
 }   // namespace Bigfoot

Bigfoot/Tests/Misc/AssetsForTesting/Include/AssetsForTesting/Asset/AssetC.fbs

@@ -7,8 +7,8 @@ table InnerTable
     asset_a_ref: HardReference (native_inline, bigfoot_ref: "::Bigfoot::AssetA");
 	asset_a_refs: [HardReference] (native_inline, bigfoot_ref: "::Bigfoot::AssetA");
 
-    any_asset: AnyHardReference (native_inline);
-    any_assets: [AnySoftReference] (native_inline);
+    any_asset: HardReference (native_inline, bigfoot_ref: "::Bigfoot::AssetBase");
+    any_assets: [SoftReference] (native_inline, bigfoot_ref: "::Bigfoot::AssetBase");
 }
 
 table AssetC

Bigfoot/Tests/Misc/AssetsForTesting/Include/AssetsForTesting/Asset/AssetC_generated.hpp

@@ -46,6 +46,10 @@ namespace Bigfoot {
 class AssetA;
 }  // namespace Bigfoot
 
+namespace Bigfoot {
+class AssetBase;
+}  // namespace Bigfoot
+
 namespace Bigfoot {
 class AssetB;
 }  // namespace Bigfoot
@@ -53,6 +57,10 @@ class AssetB;
 namespace flatbuffers {
 Flat::Bigfoot::HardReference PackHardReferenceAssetA(const ::Bigfoot::HardReference<::Bigfoot::AssetA>& p_asset);
 ::Bigfoot::HardReference<::Bigfoot::AssetA> UnPackHardReferenceAssetA(const Flat::Bigfoot::HardReference& p_asset);
+Flat::Bigfoot::HardReference PackHardReferenceAssetBase(const ::Bigfoot::HardReference<::Bigfoot::AssetBase>& p_asset);
+::Bigfoot::HardReference<::Bigfoot::AssetBase> UnPackHardReferenceAssetBase(const Flat::Bigfoot::HardReference& p_asset);
+Flat::Bigfoot::SoftReference PackSoftReferenceAssetBase(const ::Bigfoot::SoftReference<::Bigfoot::AssetBase>& p_asset);
+::Bigfoot::SoftReference<::Bigfoot::AssetBase> UnPackSoftReferenceAssetBase(const Flat::Bigfoot::SoftReference& p_asset);
 Flat::Bigfoot::HardReference PackHardReferenceAssetB(const ::Bigfoot::HardReference<::Bigfoot::AssetB>& p_asset);
 ::Bigfoot::HardReference<::Bigfoot::AssetB> UnPackHardReferenceAssetB(const Flat::Bigfoot::HardReference& p_asset);
 Flat::Bigfoot::SoftReference PackSoftReferenceAssetB(const ::Bigfoot::SoftReference<::Bigfoot::AssetB>& p_asset);
@@ -73,8 +81,8 @@ struct InnerTableT : public ::flatbuffers::NativeTable {
   }
   ::Bigfoot::HardReference<::Bigfoot::AssetA> asset_a_ref{};
   eastl::vector<::Bigfoot::HardReference<::Bigfoot::AssetA>> asset_a_refs{};
-  ::Bigfoot::AnyHardReference any_asset{};
-  eastl::vector<::Bigfoot::AnySoftReference> any_assets{};
+  ::Bigfoot::HardReference<::Bigfoot::AssetBase> any_asset{};
+  eastl::vector<::Bigfoot::SoftReference<::Bigfoot::AssetBase>> any_assets{};
 };
 
 struct InnerTable FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
@@ -99,11 +107,11 @@ struct InnerTable FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
   const ::flatbuffers::Vector<const Flat::Bigfoot::HardReference *> *asset_a_refs() const {
     return GetPointer<const ::flatbuffers::Vector<const Flat::Bigfoot::HardReference *> *>(VT_ASSET_A_REFS);
   }
-  const Flat::Bigfoot::AnyHardReference *any_asset() const {
-    return GetStruct<const Flat::Bigfoot::AnyHardReference *>(VT_ANY_ASSET);
+  const Flat::Bigfoot::HardReference *any_asset() const {
+    return GetStruct<const Flat::Bigfoot::HardReference *>(VT_ANY_ASSET);
   }
-  const ::flatbuffers::Vector<const Flat::Bigfoot::AnySoftReference *> *any_assets() const {
-    return GetPointer<const ::flatbuffers::Vector<const Flat::Bigfoot::AnySoftReference *> *>(VT_ANY_ASSETS);
+  const ::flatbuffers::Vector<const Flat::Bigfoot::SoftReference *> *any_assets() const {
+    return GetPointer<const ::flatbuffers::Vector<const Flat::Bigfoot::SoftReference *> *>(VT_ANY_ASSETS);
   }
   template <bool B = false>
   bool Verify(::flatbuffers::VerifierTemplate<B> &verifier) const {
@@ -111,7 +119,7 @@ struct InnerTable FLATBUFFERS_FINAL_CLASS : private ::flatbuffers::Table {
            VerifyField<Flat::Bigfoot::HardReference>(verifier, VT_ASSET_A_REF, 1) &&
            VerifyOffset(verifier, VT_ASSET_A_REFS) &&
            verifier.VerifyVector(asset_a_refs()) &&
-           VerifyField<Flat::Bigfoot::AnyHardReference>(verifier, VT_ANY_ASSET, 1) &&
+           VerifyField<Flat::Bigfoot::HardReference>(verifier, VT_ANY_ASSET, 1) &&
            VerifyOffset(verifier, VT_ANY_ASSETS) &&
            verifier.VerifyVector(any_assets()) &&
            verifier.EndTable();
@@ -131,10 +139,10 @@ struct InnerTableBuilder {
   void add_asset_a_refs(::flatbuffers::Offset<::flatbuffers::Vector<const Flat::Bigfoot::HardReference *>> asset_a_refs) {
     fbb_.AddOffset(InnerTable::VT_ASSET_A_REFS, asset_a_refs);
   }
-  void add_any_asset(const Flat::Bigfoot::AnyHardReference *any_asset) {
+  void add_any_asset(const Flat::Bigfoot::HardReference *any_asset) {
     fbb_.AddStruct(InnerTable::VT_ANY_ASSET, any_asset);
   }
-  void add_any_assets(::flatbuffers::Offset<::flatbuffers::Vector<const Flat::Bigfoot::AnySoftReference *>> any_assets) {
+  void add_any_assets(::flatbuffers::Offset<::flatbuffers::Vector<const Flat::Bigfoot::SoftReference *>> any_assets) {
     fbb_.AddOffset(InnerTable::VT_ANY_ASSETS, any_assets);
   }
   explicit InnerTableBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
@@ -152,8 +160,8 @@ inline ::flatbuffers::Offset<InnerTable> CreateInnerTable(
     ::flatbuffers::FlatBufferBuilder &_fbb,
     const Flat::Bigfoot::HardReference *asset_a_ref = nullptr,
     ::flatbuffers::Offset<::flatbuffers::Vector<const Flat::Bigfoot::HardReference *>> asset_a_refs = 0,
-    const Flat::Bigfoot::AnyHardReference *any_asset = nullptr,
-    ::flatbuffers::Offset<::flatbuffers::Vector<const Flat::Bigfoot::AnySoftReference *>> any_assets = 0) {
+    const Flat::Bigfoot::HardReference *any_asset = nullptr,
+    ::flatbuffers::Offset<::flatbuffers::Vector<const Flat::Bigfoot::SoftReference *>> any_assets = 0) {
   InnerTableBuilder builder_(_fbb);
   builder_.add_any_assets(any_assets);
   builder_.add_any_asset(any_asset);
@@ -277,8 +285,8 @@ inline void InnerTable::UnPackTo(InnerTableT *_o, const ::flatbuffers::resolver_
   (void)_resolver;
   { auto _e = asset_a_ref(); if (_e) _o->asset_a_ref = ::flatbuffers::UnPackHardReferenceAssetA(*_e); }
   { auto _e = asset_a_refs(); if (_e) { _o->asset_a_refs.resize(_e->size()); for (::flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->asset_a_refs[_i] = ::flatbuffers::UnPackHardReferenceAssetA(*_e->Get(_i)); } } else { _o->asset_a_refs.resize(0); } }
-  { auto _e = any_asset(); if (_e) _o->any_asset = ::flatbuffers::UnPack(*_e); }
-  { auto _e = any_assets(); if (_e) { _o->any_assets.resize(_e->size()); for (::flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->any_assets[_i] = ::flatbuffers::UnPack(*_e->Get(_i)); } } else { _o->any_assets.resize(0); } }
+  { auto _e = any_asset(); if (_e) _o->any_asset = ::flatbuffers::UnPackHardReferenceAssetBase(*_e); }
+  { auto _e = any_assets(); if (_e) { _o->any_assets.resize(_e->size()); for (::flatbuffers::uoffset_t _i = 0; _i < _e->size(); _i++) { _o->any_assets[_i] = ::flatbuffers::UnPackSoftReferenceAssetBase(*_e->Get(_i)); } } else { _o->any_assets.resize(0); } }
 }
 
 inline ::flatbuffers::Offset<InnerTable> CreateInnerTable(::flatbuffers::FlatBufferBuilder &_fbb, const InnerTableT *_o, const ::flatbuffers::rehasher_function_t *_rehasher) {
@@ -291,8 +299,8 @@ inline ::flatbuffers::Offset<InnerTable> InnerTable::Pack(::flatbuffers::FlatBuf
   struct _VectorArgs { ::flatbuffers::FlatBufferBuilder *__fbb; const InnerTableT* __o; const ::flatbuffers::rehasher_function_t *__rehasher; } _va = { &_fbb, _o, _rehasher}; (void)_va;
   auto _asset_a_ref = ::flatbuffers::PackHardReferenceAssetA(_o->asset_a_ref);
   auto _asset_a_refs = _fbb.CreateVectorOfNativeStructs<Flat::Bigfoot::HardReference, ::Bigfoot::HardReference<::Bigfoot::AssetA>>(_o->asset_a_refs.data(), _o->asset_a_refs.size(), ::flatbuffers::PackHardReferenceAssetA);
-  auto _any_asset = ::flatbuffers::Pack(_o->any_asset);
-  auto _any_assets = _fbb.CreateVectorOfNativeStructs<Flat::Bigfoot::AnySoftReference, ::Bigfoot::AnySoftReference>(_o->any_assets.data(), _o->any_assets.size());
+  auto _any_asset = ::flatbuffers::PackHardReferenceAssetBase(_o->any_asset);
+  auto _any_assets = _fbb.CreateVectorOfNativeStructs<Flat::Bigfoot::SoftReference, ::Bigfoot::SoftReference<::Bigfoot::AssetBase>>(_o->any_assets.data(), _o->any_assets.size(), ::flatbuffers::PackSoftReferenceAssetBase);
   return Flat::Bigfoot::CreateInnerTable(
       _fbb,
       &_asset_a_ref,
@@ -350,13 +358,12 @@ inline const ::flatbuffers::TypeTable *InnerTableTypeTable() {
   static const ::flatbuffers::TypeCode type_codes[] = {
     { ::flatbuffers::ET_SEQUENCE, 0, 0 },
     { ::flatbuffers::ET_SEQUENCE, 1, 0 },
-    { ::flatbuffers::ET_SEQUENCE, 0, 1 },
-    { ::flatbuffers::ET_SEQUENCE, 1, 2 }
+    { ::flatbuffers::ET_SEQUENCE, 0, 0 },
+    { ::flatbuffers::ET_SEQUENCE, 1, 1 }
   };
   static const ::flatbuffers::TypeFunction type_refs[] = {
     Flat::Bigfoot::HardReferenceTypeTable,
-    Flat::Bigfoot::AnyHardReferenceTypeTable,
-    Flat::Bigfoot::AnySoftReferenceTypeTable
+    Flat::Bigfoot::SoftReferenceTypeTable
   };
   static const ::flatbuffers::TypeTable tt = {
     ::flatbuffers::ST_TABLE, 4, type_codes, type_refs, nullptr, nullptr, nullptr
@@ -438,6 +445,16 @@ namespace flatbuffers {
 inline Flat::Bigfoot::HardReference PackHardReferenceAssetA(const ::Bigfoot::HardReference<::Bigfoot::AssetA>& p_asset) { return {Pack(p_asset.GetUUID())}; }
 inline ::Bigfoot::HardReference<::Bigfoot::AssetA> UnPackHardReferenceAssetA(const Flat::Bigfoot::HardReference& p_asset) { return {UnPack(p_asset.uuid())}; }
 #endif  // FLATBUFFERS_BIGFOOT_REF_HARDREFERENCEASSETA
+#ifndef FLATBUFFERS_BIGFOOT_REF_HARDREFERENCEASSETBASE
+#define FLATBUFFERS_BIGFOOT_REF_HARDREFERENCEASSETBASE
+inline Flat::Bigfoot::HardReference PackHardReferenceAssetBase(const ::Bigfoot::HardReference<::Bigfoot::AssetBase>& p_asset) { return {Pack(p_asset.GetUUID())}; }
+inline ::Bigfoot::HardReference<::Bigfoot::AssetBase> UnPackHardReferenceAssetBase(const Flat::Bigfoot::HardReference& p_asset) { return {UnPack(p_asset.uuid())}; }
+#endif  // FLATBUFFERS_BIGFOOT_REF_HARDREFERENCEASSETBASE
+#ifndef FLATBUFFERS_BIGFOOT_REF_SOFTREFERENCEASSETBASE
+#define FLATBUFFERS_BIGFOOT_REF_SOFTREFERENCEASSETBASE
+inline Flat::Bigfoot::SoftReference PackSoftReferenceAssetBase(const ::Bigfoot::SoftReference<::Bigfoot::AssetBase>& p_asset) { return {Pack(p_asset.GetUUID())}; }
+inline ::Bigfoot::SoftReference<::Bigfoot::AssetBase> UnPackSoftReferenceAssetBase(const Flat::Bigfoot::SoftReference& p_asset) { return {UnPack(p_asset.uuid())}; }
+#endif  // FLATBUFFERS_BIGFOOT_REF_SOFTREFERENCEASSETBASE
 #ifndef FLATBUFFERS_BIGFOOT_REF_HARDREFERENCEASSETB
 #define FLATBUFFERS_BIGFOOT_REF_HARDREFERENCEASSETB
 inline Flat::Bigfoot::HardReference PackHardReferenceAssetB(const ::Bigfoot::HardReference<::Bigfoot::AssetB>& p_asset) { return {Pack(p_asset.GetUUID())}; }