Merge branch 'main' into SP3-6-c-scripting

Assets/Editor/Layouts/UserLayout.ini

@@ -1,48 +0,0 @@
-[Window][MainStatusBar]
-Pos=0,1060
-Size=1920,20
-Collapsed=0
-
-[Window][SHEditorMenuBar]
-Pos=0,48
-Size=1920,1012
-Collapsed=0
-
-[Window][Hierarchy Panel]
-Pos=0,142
-Size=571,918
-Collapsed=0
-DockId=0x00000004,0
-
-[Window][Debug##Default]
-Pos=60,60
-Size=400,400
-Collapsed=0
-
-[Window][Inspector]
-Pos=1649,48
-Size=271,1012
-Collapsed=0
-DockId=0x00000006,0
-
-[Window][Profiler]
-Pos=0,48
-Size=571,92
-Collapsed=0
-DockId=0x00000003,0
-
-[Window][Viewport]
-Pos=573,48
-Size=1074,1012
-Collapsed=0
-DockId=0x00000002,0
-
-[Docking][Data]
-DockSpace       ID=0xC5C9B8AB Window=0xBE4044E9 Pos=8,79 Size=1920,1012 Split=X
-  DockNode      ID=0x00000005 Parent=0xC5C9B8AB SizeRef=1992,1036 Split=X
-    DockNode    ID=0x00000001 Parent=0x00000005 SizeRef=571,1036 Split=Y Selected=0x1E6EB881
-      DockNode  ID=0x00000003 Parent=0x00000001 SizeRef=225,94 Selected=0x1E6EB881
-      DockNode  ID=0x00000004 Parent=0x00000001 SizeRef=225,940 Selected=0xE096E5AE
-    DockNode    ID=0x00000002 Parent=0x00000005 SizeRef=1074,1036 CentralNode=1 Selected=0x13926F0B
-  DockNode      ID=0x00000006 Parent=0xC5C9B8AB SizeRef=271,1036 Selected=0xE7039252
-

SHADE_Application/src/Application/SBApplication.cpp

@@ -149,9 +149,8 @@ namespace Sandbox
         SHSceneManager::SceneUpdate(0.016f);
 #endif
       SHSystemManager::RunRoutines(editor->editorState != SHEditor::State::PLAY, 0.016f);
-      editor->PollPicking();
+      //editor->PollPicking();
     }
-
     // Finish all graphics jobs first
 	  graphicsSystem->AwaitGraphicsExecution();
   }

SHADE_Application/src/Scenes/SBTestScene.cpp

@@ -1,4 +1,4 @@
-#include "SBpch.h"
+ #include "SBpch.h"
 #include "SBTestScene.h"
 
 #include "ECS_Base/Managers/SHSystemManager.h"
@@ -14,6 +14,7 @@
 #include "Physics/Components/SHColliderComponent.h"
 
 #include "Assets/SHAssetManager.h"
+#include "Resource/SHResourceManager.h"
 
 using namespace SHADE;
 
@@ -40,34 +41,22 @@ namespace Sandbox
     const auto CUBE_MESH = SHADE::SHPrimitiveGenerator::Cube(*graphicsSystem);
 
     //Test Racoon mesh
-    auto meshes = SHADE::SHAssetManager::GetAllMeshes();
     std::vector<Handle<SHMesh>> handles;
-    for (auto const& mesh : meshes)
-    {
-      if (mesh.header.meshName == "Cube.012")
-      {
-        handles.push_back(graphicsSystem->AddMesh(
-          mesh.header.vertexCount,
-          mesh.vertexPosition.data(),
-          mesh.texCoords.data(),
-          mesh.vertexTangent.data(),
-          mesh.vertexNormal.data(),
-          mesh.header.indexCount,
-          mesh.indices.data()
-        ));
-      }
-    }
-    graphicsSystem->BuildMeshBuffers();
-
-    // Load Textures
-    auto textures = SHADE::SHAssetManager::GetAllTextures();
     std::vector<Handle<SHTexture>> texHandles;
-    for (const auto& tex : textures)
+    for (const auto& asset : SHAssetManager::GetAllAssets())
     {
-      auto texture = graphicsSystem->Add(tex);
+      switch (asset.type)
-      texHandles.push_back(texture);
+      {
+        case AssetType::MESH:
+          if (asset.name == "Cube.012")
+          handles.emplace_back(SHResourceManager::LoadOrGet<SHMesh>(asset.id));
+          break;
+        case AssetType::TEXTURE:
+          texHandles.emplace_back(SHResourceManager::LoadOrGet<SHTexture>(asset.id));
+          break;
       }
-    graphicsSystem->BuildTextures();
+    }
+    SHResourceManager::FinaliseChanges();
 
     // Create Materials
     auto matInst = graphicsSystem->AddOrGetBaseMaterialInstance();
@@ -78,8 +67,8 @@ namespace Sandbox
 
     // Create Stress Test Objects
     static const SHVec3 TEST_OBJ_SCALE = SHVec3::One * 0.5f;
-    constexpr int NUM_ROWS = 10;
+    constexpr int NUM_ROWS = 0;
-    constexpr int NUM_COLS = 10;
+    constexpr int NUM_COLS = 0;
     static const SHVec3 TEST_OBJ_SPACING = { 0.1f, 0.1f, 0.1f };
     static const SHVec3 TEST_OBJ_START_POS = { -(NUM_COLS / 2 * TEST_OBJ_SPACING.x) + 1.0f, -2.0f, -1.0f };
 

SHADE_Engine/src/Assets/SHAssetManager.cpp

@@ -62,6 +62,11 @@ namespace SHADE
 		}
 	}
 
+    void SHAssetManager::Unload(AssetID assetId) noexcept
+    {
+		// TODO
+    }
+
     AssetPath SHAssetManager::GenerateLocalPath(AssetPath path) noexcept
 	{
 		if (!IsRecognised(path.extension().string().c_str()))

SHADE_Engine/src/Assets/SHAssetManager.h

@@ -32,6 +32,7 @@ namespace SHADE
 		 * \brief   Deallocate all memory used by resource data
 		****************************************************************************/
 		static void Unload() noexcept;
+		static void Unload(AssetID assetId) noexcept;
 
 		/****************************************************************************
 		 * \brief   Load all resources that are in the folder

SHADE_Engine/src/Camera/SHCameraSystem.cpp

@@ -154,7 +154,6 @@ namespace SHADE
 
     target = SHVec3::RotateY(target, SHMath::DegreesToRadians(camera.yaw));
     target =SHVec3::RotateX(target, SHMath::DegreesToRadians(camera.pitch));
-    std::cout << "Target vec: " << target.x<<", "<<target.y<<", "<<target.z << std::endl;
     target += camera.position;
     ////SHVec3::RotateZ(target, SHMath::DegreesToRadians(camera.roll));
 

SHADE_Engine/src/Editor/Command/SHCommand.hpp

@@ -24,6 +24,7 @@ namespace SHADE
   class SHCommand : SHBaseCommand
   {
   public:
+    using SHCommandPtr = std::unique_ptr<T>;
     typedef std::function<void(T const&)> SetterFunction;
 
     SHCommand(T const& oldVal, T const& value, SetterFunction setFnc)

SHADE_Engine/src/Editor/Command/SHCommandManager.cpp

@@ -13,7 +13,7 @@ namespace SHADE
   SHCommandManager::CommandStack SHCommandManager::undoStack{};
   SHCommandManager::CommandStack SHCommandManager::redoStack{};
 
-  void SHCommandManager::PerformCommand(CommandPtr commandPtr, bool const& overrideValue)
+  void SHCommandManager::PerformCommand(BaseCommandPtr commandPtr, bool const& overrideValue)
   {
     redoStack = CommandStack();
     commandPtr->Execute();
@@ -27,7 +27,7 @@ namespace SHADE
     }
   }
 
-  void SHCommandManager::RegisterCommand(CommandPtr commandPtr)
+  void SHCommandManager::RegisterCommand(BaseCommandPtr commandPtr)
   {
 	  undoStack.push(commandPtr);
   }
@@ -59,4 +59,14 @@ namespace SHADE
   {
     return redoStack.size();
   }
+
+  void SHCommandManager::PopLatestCommandFromRedoStack()
+  {
+    redoStack.pop();
+  }
+
+  void SHCommandManager::PopLatestCommandFromUndoStack()
+  {
+    undoStack.pop();
+  }
 }//namespace SHADE

SHADE_Engine/src/Editor/Command/SHCommandManager.h

@@ -19,16 +19,21 @@ namespace SHADE
     //#==============================================================#
     //||                        Type Aliases                        ||
     //#==============================================================#
-    using CommandPtr = std::shared_ptr<SHBaseCommand>;
+    using BaseCommandPtr = std::shared_ptr<SHBaseCommand>;
-    using CommandStack = std::stack<CommandPtr>;
+    template<typename T>
+    using SHCommandPtr = std::shared_ptr<SHCommand<T>>;
+    using CommandStack = std::stack<BaseCommandPtr>;
 
-    static void PerformCommand(CommandPtr commandPtr, bool const& overrideValue = false);
+    static void PerformCommand(BaseCommandPtr commandPtr, bool const& overrideValue = false);
-    static void RegisterCommand(CommandPtr commandPtr);
+    static void RegisterCommand(BaseCommandPtr commandPtr);
     static void UndoCommand();
     static void RedoCommand();
     static std::size_t GetUndoStackSize();
     static std::size_t GetRedoStackSize();
 
+    static void PopLatestCommandFromRedoStack();
+    static void PopLatestCommandFromUndoStack();
+
   private:
     static CommandStack undoStack;
     static CommandStack redoStack;

SHADE_Engine/src/Editor/EditorWindow/HierarchyPanel/SHHierarchyPanel.cpp

@@ -22,6 +22,7 @@
 #include <imgui.h>
 
 #include "Serialization/SHSerialization.h"
+#include "Tools/SHClipboardUtilities.h"
 
 
 namespace SHADE
@@ -52,6 +53,7 @@ namespace SHADE
       if(const auto root = sceneGraph.GetRoot())
       {
         auto const& children = root->GetChildren();
+        
         for (const auto child : children)
         {
           RecursivelyDrawEntityNode(child);
@@ -79,6 +81,8 @@ namespace SHADE
 
   void SHHierarchyPanel::SetScrollTo(EntityID eid)
   {
+    if(eid == MAX_EID)
+      return;
     scrollTo = eid;
   }
 
@@ -104,7 +108,7 @@ namespace SHADE
       }
       if (ImGui::SmallButton(ICON_MD_ADD_CIRCLE))
       {
-        SHEntityManager::CreateEntity();
+        SHCommandManager::PerformCommand(std::make_shared<SHCreateEntityCommand>());
       }
       if (ImGui::IsItemHovered())
       {
@@ -144,23 +148,32 @@ namespace SHADE
 
     auto* entity = SHEntityManager::GetEntityByID(currentNode->GetEntityID());
     //Draw Node
-    bool isNodeOpen = ImGui::TreeNodeEx(reinterpret_cast<void*>(entity), nodeFlags, "%u: %s", EntityHandleGenerator::GetIndex(eid), entity->name.c_str());
+    bool isNodeOpen = ImGui::TreeNodeEx(reinterpret_cast<void*>(entity), nodeFlags, "%u: %s", SHEntityManager::GetEntityIndex(eid), entity->name.c_str());
     const ImRect nodeRect = ImRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax());
 
     //Check For Begin Drag
     if (SHDragDrop::BeginSource())
     {
-      ImGui::Text("Moving EID: %zu", eid);
+      std::string moveLabel = "Moving EID: ";
-      SHDragDrop::SetPayload<EntityID>(DRAG_EID, &eid);
+      if(!isSelected)
+        editor->selectedEntities.push_back(eid);
+      for(int i = 0; i < static_cast<int>(editor->selectedEntities.size()); ++i)
+      {
+        moveLabel.append(std::to_string(editor->selectedEntities[i]));
+        if(i + 1 < static_cast<int>(editor->selectedEntities.size()))
+        {
+          moveLabel.append(", ");
+        }
+      }
+      ImGui::Text(moveLabel.c_str());
+      SHDragDrop::SetPayload<std::vector<EntityID>>(DRAG_EID, &editor->selectedEntities);
       SHDragDrop::EndSource();
     }
     else if (SHDragDrop::BeginTarget()) //If Received DragDrop
     {
-      if (const EntityID* eidPayload = SHDragDrop::AcceptPayload<EntityID>(DRAG_EID)) //If payload is valid
+      if (const std::vector<EntityID>* eidPayload = SHDragDrop::AcceptPayload<std::vector<EntityID>>(DRAG_EID)) //If payload is valid
       {
-        EntityID const dropEID = *eidPayload;
+        ParentSelectedEntities(eid);
-        if(!sceneGraph.GetChild(dropEID, eid))
-          sceneGraph.SetParent(dropEID, eid); //Set dropEID parent to eid (belonging to current Node)
         SHDragDrop::EndTarget();
       }
     }
@@ -175,7 +188,15 @@ namespace SHADE
       }
       if(ImGui::Selectable("Copy"))
       {
-        SHLOG_INFO(SHSerialization::SerializeEntitiesToString(editor->selectedEntities))
+        SHClipboardUtilities::WriteToClipboard(SHSerialization::SerializeEntitiesToString(editor->selectedEntities));
+      }
+      if(ImGui::Selectable("Paste"))
+      {
+        SetScrollTo(SHSerialization::DeserializeEntitiesFromString(SHClipboardUtilities::GetDataFromClipboard()));
+      }
+      if(ImGui::Selectable("Paste as Child"))
+      {
+        SetScrollTo(SHSerialization::DeserializeEntitiesFromString(SHClipboardUtilities::GetDataFromClipboard(), eid));
       }
       if(ImGui::Selectable(std::format("{} Delete", ICON_MD_DELETE).data()))
       {
@@ -184,7 +205,7 @@ namespace SHADE
       
       if((currentNode->GetParent() != sceneGraph.GetRoot()) && ImGui::Selectable(std::format("{} Unparent Selected", ICON_MD_NORTH_WEST).data()))
       {
-        sceneGraph.SetParent(currentNode->GetEntityID(), nullptr);
+        ParentSelectedEntities(MAX_EID);
       }
       ImGui::EndPopup();
     }
@@ -196,7 +217,15 @@ namespace SHADE
       {
         if (!isSelected)
         {
-          if (!ImGui::IsKeyDown(ImGuiKey_LeftCtrl))
+          if(ImGui::IsKeyDown(ImGuiKey_LeftShift))
+          {
+            if(editor->selectedEntities.size() >= 1)
+            {
+              SelectRangeOfEntities(editor->selectedEntities[0], eid);              
+            }
+            else editor->selectedEntities.clear();
+          }
+          else if (!ImGui::IsKeyDown(ImGuiKey_LeftCtrl))
             editor->selectedEntities.clear();
           editor->selectedEntities.push_back(eid);
         }//if not selected
@@ -243,4 +272,90 @@ namespace SHADE
   {
     SHEntityManager::CreateEntity(MAX_EID, "DefaultChild", parentEID);
   }
+
+  void SHHierarchyPanel::ParentSelectedEntities(EntityID parentEID) const noexcept
+  {
+    auto const& sceneGraph = SHSceneManager::GetCurrentSceneGraph();
+    auto const editor = SHSystemManager::GetSystem<SHEditor>();
+    SHEntityParentCommand::EntityParentData entityParentData;
+    std::vector<EntityID> parentedEIDS;
+    for(auto const& eid : editor->selectedEntities)
+    {
+      if(sceneGraph.GetChild(eid, parentEID) == nullptr)
+      {
+        parentedEIDS.push_back(eid);
+        if(auto parent = sceneGraph.GetParent(eid))
+          entityParentData[eid].oldParentEID = parent->GetEntityID();
+        entityParentData[eid].newParentEID = parentEID;
+      }
+    }
+    SHCommandManager::PerformCommand(std::make_shared<SHEntityParentCommand>(parentedEIDS, entityParentData));
+  }
+
+  void SHHierarchyPanel::SelectRangeOfEntities(EntityID beginEID, EntityID endEID)
+  {
+    bool startSelecting = false; bool endSelecting = false;
+    auto const editor = SHSystemManager::GetSystem<SHEditor>();
+    editor->selectedEntities.clear();
+    auto const& sceneGraph = SHSceneManager::GetCurrentSceneGraph();
+    sceneGraph.Traverse([&](SHSceneNode* nodePtr)
+    {
+      auto eid = nodePtr->GetEntityID();
+      if(!startSelecting)
+      {
+        if(eid == beginEID || eid == endEID)
+        {
+          startSelecting = true;
+          editor->selectedEntities.push_back(eid);
+        }
+      }
+      else
+      {
+        if(!endSelecting)
+        {
+          editor->selectedEntities.push_back(eid);
+          if(eid == endEID || eid == beginEID)
+          {
+            endSelecting = true;
+          }
+        }
+      }
+    });
+  }
+
+  void SHCreateEntityCommand::Execute()
+  {
+    EntityID newEID = SHEntityManager::CreateEntity(eid);
+    if(eid == MAX_EID)
+      eid = newEID;
+  }
+
+  void SHCreateEntityCommand::Undo()
+  {
+    SHEntityManager::DestroyEntity(eid);
+  }
+
+  void SHEntityParentCommand::Execute()
+  {
+    auto const& sceneGraph = SHSceneManager::GetCurrentSceneGraph();
+    for(auto const& eid : entities)
+    {
+      if(entityParentData[eid].newParentEID == MAX_EID)
+        sceneGraph.SetParent(eid, nullptr);
+      else
+        sceneGraph.SetParent(eid, entityParentData[eid].newParentEID);
+    }
+  }
+
+  void SHEntityParentCommand::Undo()
+  {
+    auto const& sceneGraph = SHSceneManager::GetCurrentSceneGraph();
+    for(auto const& eid : entities)
+    {
+      if(entityParentData[eid].oldParentEID == MAX_EID)
+        sceneGraph.SetParent(eid, nullptr);
+      else
+        sceneGraph.SetParent(eid, entityParentData[eid].oldParentEID);
+    }
+  }
 }//namespace SHADE

SHADE_Engine/src/Editor/EditorWindow/HierarchyPanel/SHHierarchyPanel.h

@@ -10,7 +10,7 @@
 #include "imgui_internal.h"
 #include "ECS_Base/SHECSMacros.h"
 #include "Editor/EditorWindow/SHEditorWindow.h"
-
+#include "Editor/Command/SHCommand.hpp"
 namespace SHADE
 {
   class SHSceneNode;
@@ -28,8 +28,40 @@ namespace SHADE
     void DrawMenuBar() const noexcept;
     ImRect RecursivelyDrawEntityNode(SHSceneNode*);
     void CreateChildEntity(EntityID parentEID) const noexcept;
+    void ParentSelectedEntities(EntityID parentEID) const noexcept;
+    void SelectRangeOfEntities(EntityID beginEID, EntityID EndEID);
     std::string filter;
     bool isAnyNodeSelected = false;
     EntityID scrollTo = MAX_EID;
   };//class SHHierarchyPanel
+
+  //Might move to a different file
+  class SHCreateEntityCommand final : public SHBaseCommand
+  {
+  public:
+    void Execute() override;
+    void Undo() override;
+  private:
+    EntityID eid = MAX_EID;
+  };
+
+  class SHEntityParentCommand final : public SHBaseCommand
+  {
+  public:
+    struct Data
+    {
+      EntityID oldParentEID = MAX_EID;
+      EntityID newParentEID = MAX_EID;
+    };
+    using EntityParentData = std::unordered_map<EntityID, Data>;
+
+    SHEntityParentCommand(std::vector<EntityID> entityIDs, EntityParentData inEntityParentData):entities(entityIDs),entityParentData(inEntityParentData){}
+
+    void Execute() override;
+    void Undo() override;
+  private:
+    std::vector<EntityID> entities;
+    std::unordered_map<EntityID, Data> entityParentData;
+  };
+
 }//namespace SHADE

SHADE_Engine/src/Editor/EditorWindow/Inspector/SHEditorComponentView.hpp

@@ -10,6 +10,7 @@
 //||                       SHADE Includes                       ||
 //#==============================================================#
 #include "Editor/IconsMaterialDesign.h"
+#include "Editor/IconsFontAwesome6.h"
 #include "ECS_Base/Components/SHComponent.h"
 #include "Editor/SHEditorWidgets.hpp"
 #include "Physics/Components/SHColliderComponent.h"
@@ -216,7 +217,7 @@ namespace SHADE
 
         if (collider.GetType() == SHCollider::Type::BOX)
         {
-          SHEditorWidgets::BeginPanel( std::format("{} Box Collider #{}", ICON_MD_VIEW_IN_AR, i).data(), { ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y });
+          SHEditorWidgets::BeginPanel( std::format("{} Box Collider #{}", ICON_FA_CUBE, i).data(), { ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y });
           auto box = reinterpret_cast<SHBoundingBox*>(collider.GetShape());
           SHEditorWidgets::DragVec3("Half Extents", { "X", "Y", "Z" }, [box] {return box->GetHalfExtents(); }, [box](SHVec3 const& vec) {box->SetHalfExtents(vec);});
         }

SHADE_Engine/src/Editor/EditorWindow/Inspector/SHEditorInspector.cpp

@@ -55,7 +55,11 @@ namespace SHADE
       {
         EntityID const& eid = editor->selectedEntities[0];
         SHEntity* entity = SHEntityManager::GetEntityByID(eid);
-
+        if(!entity)
+        {
+          ImGui::End();
+          return;
+        }
         ImGui::TextColored(ImGuiColors::green, "EID: %zu", eid);
         SHEditorWidgets::CheckBox("##IsActive", [entity]()->bool {return entity->GetActive(); }, [entity](bool const& active) {entity->SetActive(active); });
         ImGui::SameLine();

SHADE_Engine/src/Editor/EditorWindow/Profiling/SHEditorProfiler.cpp

@@ -3,6 +3,7 @@
 #include <imgui.h>
 
 #include "ECS_Base/Managers/SHSystemManager.h"
+#include "Editor/Command/SHCommandManager.h"
 #include "FRC/SHFramerateController.h"
 
 namespace SHADE
@@ -38,6 +39,11 @@ namespace SHADE
     {
       ImGui::PlotLines("DT", frames.data(), static_cast<int>(frames.size()), 0, nullptr, 0.0f, 16.0f);
     }
+    if(ImGui::CollapsingHeader("Command Manager"))
+    {
+      ImGui::Text("Undo: %zu", SHCommandManager::GetUndoStackSize());
+      ImGui::Text("Redo: %zu", SHCommandManager::GetRedoStackSize());
+    }
     ImGui::End();
   }
 

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindow.cpp

@@ -43,9 +43,12 @@ namespace SHADE
     bool result = ImGui::Begin(windowName.data(), &isOpen, windowFlags);
 
     auto wndSize = ImGui::GetWindowSize();
-    if(windowSize.x != wndSize.x || windowSize.y != wndSize.y)
+    auto contentRegionAvail = ImGui::GetContentRegionAvail();
+    if( beginContentRegionAvailable.x != contentRegionAvail.x || beginContentRegionAvailable.y != contentRegionAvail.y || windowSize.x != wndSize.x || windowSize.y != wndSize.y)
     {
       windowSize = {wndSize.x, wndSize.y};
+      beginContentRegionAvailable = {contentRegionAvail.x, contentRegionAvail.y};
+
       OnResize();
     }
     auto wndPos = ImGui::GetWindowPos();

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindow.h

@@ -26,6 +26,10 @@ namespace SHADE
     bool isOpen;
     bool isWindowHovered;
     std::string_view windowName;
+    SHVec2 windowSize;
+    SHVec2 windowPos;
+    SHVec2 viewportMousePos;
+    SHVec2 beginContentRegionAvailable;
   protected:
     virtual bool Begin();
     virtual void OnResize();
@@ -33,8 +37,6 @@ namespace SHADE
 
     ImGuiWindowFlags windowFlags = 0;
     ImGuiIO& io;
-    SHVec2 windowSize;
+
-    SHVec2 windowPos;
-    SHVec2 viewportMousePos;
   };//class SHEditorWindow
 }//namespace SHADE

SHADE_Engine/src/Editor/EditorWindow/ViewportWindow/SHEditorViewport.cpp

@@ -1,17 +1,23 @@
 #include "SHpch.h"
+#include "Editor/SHImGuiHelpers.hpp"
 #include "SHEditorViewport.h"
 
+#include "ImGuizmo.h"
 #include "ECS_Base/Managers/SHSystemManager.h"
+#include "Editor/IconsMaterialDesign.h"
 #include "Editor/SHEditor.hpp"
 #include "Editor/EditorWindow/HierarchyPanel/SHHierarchyPanel.h"
 #include "Graphics/MiddleEnd/Interface/SHGraphicsSystem.h"
 #include "Graphics/Descriptors/SHVkDescriptorSetGroup.h"
 #include "Graphics/MiddleEnd/Interface/SHMousePickSystem.h"
+#include <Editor/IconsFontAwesome6.h>
+
+constexpr std::string_view windowName = "\xef\x80\x95 Viewport";
 
 namespace SHADE
 {
   SHEditorViewport::SHEditorViewport()
-    :SHEditorWindow("Viewport", ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoScrollbar)
+    :SHEditorWindow("\xee\x90\x8b Viewport", ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoScrollbar)
   {
   }
 
@@ -26,31 +32,30 @@ namespace SHADE
     SHEditorWindow::Update();
     if(Begin())
     {
+      ImGuizmo::SetDrawlist();
       DrawMenuBar();
       auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
       auto const& descriptorSet = gfxSystem->GetPostOffscreenRenderSystem()->GetDescriptorSetGroup()->GetVkHandle()[0];
       auto mousePos = ImGui::GetMousePos();
-      auto cursorPos = ImGui::GetCursorScreenPos();
+      beginCursorPos = ImGui::GetCursorScreenPos();
-      viewportMousePos = {mousePos.x - cursorPos.x, mousePos.y - cursorPos.y};
+      viewportMousePos = {mousePos.x - beginCursorPos.x, mousePos.y - beginCursorPos.y};
       gfxSystem->GetMousePickSystem ()->SetViewportMousePos (viewportMousePos);
-      //if (ImGui::IsMouseReleased(ImGuiMouseButton_Left))
-      //{
-      //  auto eid = gfxSystem->GetMousePickSystem ()->GetPickedEntity();
-      //  if(eid != MAX_EID)
-      //  {
-      //    auto editor = SHSystemManager::GetSystem<SHEditor>();
-      //    editor->selectedEntities.clear();
-      //    editor->selectedEntities.push_back(eid);
-      //    if (const auto hierarchyPanel = SHEditorWindowManager::GetEditorWindow<SHHierarchyPanel>())
-      //    {
-      //      hierarchyPanel->SetScrollTo(eid);
-      //    }
-      //  }
-      //}
 
-      ImGui::Image((ImTextureID)descriptorSet, ImGui::GetWindowSize());
+      ImGui::Image((ImTextureID)descriptorSet, {beginContentRegionAvailable.x, beginContentRegionAvailable.y});
+
+      if(ImGui::IsWindowHovered() && ImGui::IsMouseDown(ImGuiMouseButton_Right))
+      {
+        ImGui::SetMouseCursor(ImGuiMouseCursor_None);
+        ImGui::SetCursorScreenPos(ImGui::GetMousePos());
+        ImGui::PushStyleColor(ImGuiCol_Text, ImGuiColors::green);
+        ImGui::Text(ICON_FA_EYE);
+        ImGui::PopStyleColor();
       }
+    }
+    ImGuizmo::SetRect(beginCursorPos.x , beginCursorPos.y, beginContentRegionAvailable.x, beginContentRegionAvailable.y);
+    transformGizmo.Draw();
     ImGui::End();
+
   }
 
   void SHEditorViewport::Exit()
@@ -66,7 +71,11 @@ namespace SHADE
 
     //auto pos = ImGui::GetCursorPos();
     //windowCursorPos = {}
-    gfxSystem->PrepareResize(static_cast<uint32_t>(windowSize.x), static_cast<uint32_t>(windowSize.y));
+    if(beginContentRegionAvailable.x == 0 || beginContentRegionAvailable.y == 0)
+    {
+      beginContentRegionAvailable =  windowSize;
+    }
+    gfxSystem->PrepareResize(static_cast<uint32_t>(beginContentRegionAvailable.x), static_cast<uint32_t>(beginContentRegionAvailable.y));
   }
 
   void SHEditorViewport::OnPosChange()
@@ -74,10 +83,46 @@ namespace SHADE
     SHEditorWindow::OnPosChange();
   }
 
-  void SHEditorViewport::DrawMenuBar() const noexcept
+  void SHEditorViewport::DrawMenuBar() noexcept
   {
     if(ImGui::BeginMenuBar())
     {
+      bool const isTranslate = transformGizmo.operation == SHTransformGizmo::Operation::TRANSLATE;
+      ImGui::BeginDisabled(isTranslate);
+      if(isTranslate)
+        ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetStyle().Colors[ImGuiCol_CheckMark]);
+      if(ImGui::Button(ICON_MD_OPEN_WITH))
+      {
+        transformGizmo.operation = SHTransformGizmo::Operation::TRANSLATE;
+      }
+      ImGui::EndDisabled();
+      if(isTranslate)
+        ImGui::PopStyleColor();
+
+      bool const isRotate = transformGizmo.operation == SHTransformGizmo::Operation::ROTATE;
+      ImGui::BeginDisabled(isRotate);
+      if(isRotate)
+        ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetStyle().Colors[ImGuiCol_CheckMark]);
+      if(ImGui::Button(ICON_MD_AUTORENEW))
+      {
+        transformGizmo.operation = SHTransformGizmo::Operation::ROTATE;
+      }
+      ImGui::EndDisabled();
+      if(isRotate)
+        ImGui::PopStyleColor();
+
+      bool const isScale = transformGizmo.operation == SHTransformGizmo::Operation::SCALE;
+      ImGui::BeginDisabled(isScale);
+      if(isScale)
+        ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetStyle().Colors[ImGuiCol_CheckMark]);
+      if(ImGui::Button(ICON_MD_EXPAND))
+      {
+        transformGizmo.operation = SHTransformGizmo::Operation::SCALE;
+      }
+      ImGui::EndDisabled();
+      if(isScale)
+        ImGui::PopStyleColor();
+      
       ImGui::EndMenuBar();
     }
   }

SHADE_Engine/src/Editor/EditorWindow/ViewportWindow/SHEditorViewport.h

@@ -10,6 +10,7 @@
 #include "imgui_internal.h"
 #include "ECS_Base/SHECSMacros.h"
 #include "Editor/EditorWindow/SHEditorWindow.h"
+#include "Editor/Gizmos/SHTransformGizmo.h"
 
 namespace SHADE
 {
@@ -20,10 +21,12 @@ namespace SHADE
     void Init() override;
     void Update() override;
     void Exit() override;
+    SHTransformGizmo transformGizmo;
   protected:
     void OnResize() override;
     void OnPosChange() override;
   private:
-    void DrawMenuBar() const noexcept;
+    void DrawMenuBar() noexcept;
+    SHVec2 beginCursorPos;
   };//class SHEditorViewport
 }//namespace SHADE

SHADE_Engine/src/Editor/Gizmos/SHTransformGizmo.cpp

@@ -0,0 +1,85 @@
+#include "SHpch.h"
+#include "SHTransformGizmo.h"
+
+#include "ECS_Base/Managers/SHComponentManager.h"
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Editor/SHEditor.hpp"
+#include "Editor/SHImGuiHelpers.hpp"
+#include <imgui.h>
+#include <ImGuizmo.h>
+
+#include "Camera/SHCameraSystem.h"
+#include "Editor/Command/SHCommandManager.h"
+#include "Editor/EditorWindow/ViewportWindow/SHEditorViewport.h"
+namespace SHADE
+{
+  void SHTransformGizmo::Draw()
+  {
+    bool justChangedTfm = false;
+    if (!editorCamera)
+    {
+      auto const cameraSystem = SHSystemManager::GetSystem<SHCameraSystem>();
+      editorCamera = cameraSystem->GetEditorCamera();
+    }
+    auto viewportWindow = SHEditorWindowManager::GetEditorWindow<SHEditorViewport>();
+    ImGuizmo::SetOrthographic(false);
+
+    SHMatrix view = SHMatrix::Transpose(editorCamera->GetViewMatrix());
+    SHMatrix proj = SHMatrix::Transpose(editorCamera->GetProjMatrix());
+    proj(1, 1) *= -1;
+    static SHMatrix gridMat = SHMatrix::Translate(0, -0.5f, 0.f) * SHMatrix::Identity;
+    //ImGuizmo::DrawGrid(&view._11, &proj._11, &gridMat._11, 100.f);
+    if (selectedEntityTransformComponent == nullptr)
+    {
+      SHEditor* editor = SHSystemManager::GetSystem<SHEditor>();
+      if (editor->selectedEntities.empty())
+        return;
+      EntityID eid = editor->selectedEntities.back();
+      selectedEntityTransformComponent = SHComponentManager::GetComponent_s<SHTransformComponent>(eid);
+      justChangedTfm = true;
+    }
+    else
+    {
+      SHEditor* editor = SHSystemManager::GetSystem<SHEditor>();
+      if (editor->selectedEntities.empty())
+        return;
+      EntityID eid = editor->selectedEntities.back();
+      auto tfmComponent = SHComponentManager::GetComponent_s<SHTransformComponent>(eid);
+      if (selectedEntityTransformComponent != tfmComponent)
+      {
+        selectedEntityTransformComponent = tfmComponent;
+        justChangedTfm = true;
+      }
+    }
+    if (selectedEntityTransformComponent == nullptr)
+      return;
+
+    SHMatrix mat = selectedEntityTransformComponent->GetTRS();
+    isManipulating = ImGuizmo::Manipulate(&view._11, &proj._11, static_cast<ImGuizmo::OPERATION>(operation), ImGuizmo::MODE::WORLD, &mat._11);
+    if (!justChangedTfm)
+    {
+      if (ImGui::IsItemClicked())
+        SHCommandManager::PerformCommand(std::reinterpret_pointer_cast<SHBaseCommand>(std::make_shared<SHCommand<SHMatrix>>(selectedEntityTransformComponent->GetTRS(), mat, [tfm = std::move(selectedEntityTransformComponent)](SHMatrix const& mtx)
+          {
+            if (!tfm)
+              return;
+            SHVec3 translate{}, rotate{}, scale{};
+            mtx.Decompose(translate, rotate, scale);
+            tfm->SetWorldPosition(translate);
+            tfm->SetWorldRotation(rotate);
+            tfm->SetWorldScale(scale);
+          })));
+      else if (ImGui::IsItemHovered(ImGuiMouseButton_Left) && ImGui::IsMouseDown(ImGuiMouseButton_Left) && isManipulating)
+        SHCommandManager::PerformCommand(std::reinterpret_pointer_cast<SHBaseCommand>(std::make_shared<SHCommand<SHMatrix>>(selectedEntityTransformComponent->GetTRS(), mat, [tfm = std::move(selectedEntityTransformComponent)](SHMatrix const& mtx)
+          {
+            if (!tfm)
+              return;
+            SHVec3 translate{}, rotate{}, scale{};
+            mtx.Decompose(translate, rotate, scale);
+            tfm->SetWorldPosition(translate);
+            tfm->SetWorldRotation(rotate);
+            tfm->SetWorldScale(scale);
+          })), true);
+    }
+  }
+}

SHADE_Engine/src/Editor/Gizmos/SHTransformGizmo.h

@@ -0,0 +1,48 @@
+#pragma once
+#include "Camera/SHCameraComponent.h"
+#include "Math/Transform/SHTransformComponent.h"
+
+namespace SHADE
+{
+  class SHTransformGizmo
+  {
+  public:
+    enum class Mode
+    {
+      WORLD,
+      LOCAL
+    };
+
+    enum class Operation
+    {
+      TRANSLATE_X      = (1u << 0),
+      TRANSLATE_Y      = (1u << 1),
+      TRANSLATE_Z      = (1u << 2),
+      ROTATE_X         = (1u << 3),
+      ROTATE_Y         = (1u << 4),
+      ROTATE_Z         = (1u << 5),
+      ROTATE_SCREEN    = (1u << 6),
+      SCALE_X          = (1u << 7),
+      SCALE_Y          = (1u << 8),
+      SCALE_Z          = (1u << 9),
+      BOUNDS           = (1u << 10),
+      SCALE_XU         = (1u << 11),
+      SCALE_YU         = (1u << 12),
+      SCALE_ZU         = (1u << 13),
+
+      TRANSLATE = TRANSLATE_X | TRANSLATE_Y | TRANSLATE_Z,
+      ROTATE = ROTATE_X | ROTATE_Y | ROTATE_Z | ROTATE_SCREEN,
+      SCALE = SCALE_X | SCALE_Y | SCALE_Z,
+      SCALEU = SCALE_XU | SCALE_YU | SCALE_ZU, // universal
+      UNIVERSAL = TRANSLATE | ROTATE | SCALEU
+    };
+
+    void Draw();
+    bool isManipulating = false;
+    Mode mode = Mode::WORLD;
+    Operation operation = Operation::TRANSLATE;
+  private:
+    SHTransformComponent* selectedEntityTransformComponent{nullptr};
+    SHCameraComponent* editorCamera{nullptr};
+  };
+}

SHADE_Engine/src/Editor/SHEditor.cpp

@@ -4,6 +4,7 @@
 #include "SHpch.h"
 
 #include "IconsMaterialDesign.h"
+#include "IconsFontAwesome6.h"
 #include "DragDrop/SHDragDrop.hpp"
 
 //#==============================================================#
@@ -36,6 +37,7 @@
 #include <imgui.h>
 #include <SDL.h>
 #include <rttr/registration>
+#include <ImGuizmo.h>
 
 //#==============================================================#
 //||                   ImGui Backend Includes                   ||
@@ -87,10 +89,10 @@ namespace SHADE
 
     //Add editor windows
     SHEditorWindowManager::CreateEditorWindow<SHEditorMenuBar>();
-    SHEditorWindowManager::CreateEditorWindow<SHEditorViewport>();
     SHEditorWindowManager::CreateEditorWindow<SHHierarchyPanel>();
     SHEditorWindowManager::CreateEditorWindow<SHEditorInspector>();
     SHEditorWindowManager::CreateEditorWindow<SHEditorProfiler>();
+    SHEditorWindowManager::CreateEditorWindow<SHEditorViewport>();
 
     io = &ImGui::GetIO();
 
@@ -98,7 +100,7 @@ namespace SHADE
     io->ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; //Enable for Multi-Viewports
     io->ConfigFlags |= ImGuiConfigFlags_DockingEnable; //Enable docking
     io->IniFilename = "../../Assets/Editor/Layouts/UserLayout.ini";
-
+    io->ConfigWindowsMoveFromTitleBarOnly = true;
     InitLayout();
 
     InitFonts();
@@ -127,8 +129,12 @@ namespace SHADE
     for (const auto& window : SHEditorWindowManager::editorWindows | std::views::values)
     {
       if(window->isOpen)
+      {
         window->Update();
       }
+    }
+    
+    PollPicking();
 
     if(ImGui::IsKeyDown(ImGuiKey_LeftShift) && ImGui::IsKeyDown(ImGuiKey_LeftCtrl) && ImGui::IsKeyReleased(ImGuiKey_Z))
     {
@@ -165,10 +171,11 @@ namespace SHADE
   {
     ImFont* mainFont = io->Fonts->AddFontFromFileTTF("../../Assets/Editor/Fonts/Segoe UI.ttf", 20.f);//TODO: Change to config based assets path
 
-    constexpr ImWchar icon_ranges[] = { ICON_MIN_MD, ICON_MAX_16_MD, 0 };
     ImFontConfig icons_config{}; icons_config.MergeMode = true; icons_config.GlyphOffset.y = 5.f;
-    ImFont* UIFont = io->Fonts->AddFontFromFileTTF("../../Assets/Editor/Fonts/MaterialIcons-Regular.ttf", 20.f, &icons_config, icon_ranges); //TODO: Change to config based assets path
+    constexpr ImWchar icon_ranges_fa[] = { ICON_MIN_FA, ICON_MAX_FA, 0 };
-
+    ImFont* UIFontFA = io->Fonts->AddFontFromFileTTF("../../Assets/Editor/Fonts/fa-solid-900.ttf", 20.f, &icons_config, icon_ranges_fa); //TODO: Change to config based assets path
+    constexpr ImWchar icon_ranges_md[] = { ICON_MIN_MD, ICON_MAX_MD, 0 };
+    ImFont* UIFontMD = io->Fonts->AddFontFromFileTTF("../../Assets/Editor/Fonts/MaterialIcons-Regular.ttf", 20.f, &icons_config, icon_ranges_md); //TODO: Change to config based assets path
     io->Fonts->Build();
   }
 
@@ -338,7 +345,7 @@ namespace SHADE
     if (auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>())
     {
       auto viewportWindow = SHEditorWindowManager::GetEditorWindow<SHEditorViewport>();
-      if (viewportWindow->isWindowHovered && ImGui::IsMouseReleased(ImGuiMouseButton_Left))
+      if (viewportWindow->isWindowHovered && !viewportWindow->transformGizmo.isManipulating && ImGui::IsMouseReleased(ImGuiMouseButton_Left))
       {
         EntityID pickedEID = gfxSystem->GetMousePickSystem()->GetPickedEntity();
         if(pickedEID == MAX_EID)
@@ -366,6 +373,7 @@ namespace SHADE
     ImGui_ImplVulkan_NewFrame();
     ImGui_ImplSDL2_NewFrame();
     ImGui::NewFrame();
+    ImGuizmo::BeginFrame();
   }
   
 

SHADE_Engine/src/Editor/SHEditor.hpp

@@ -13,9 +13,11 @@
 #include "ECS_Base/SHECSMacros.h"
 #include "ECS_Base/System/SHSystem.h"
 #include "ECS_Base/System/SHSystemRoutine.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "EditorWindow/SHEditorWindow.h"
 #include "Tools/SHLogger.h"
+#include "Gizmos/SHTransformGizmo.h"
+
 
 //#==============================================================#
 //||                      Library Includes                      ||
@@ -200,5 +202,7 @@ namespace SHADE
     SDL_Window* sdlWindow {nullptr};
 
     ImGuiIO* io{nullptr};
+
+    //SHTransformGizmo transformGizmo;
   };//class SHEditor
 }//namespace SHADE

SHADE_Engine/src/Editor/SHImGuiHelpers.hpp

@@ -43,6 +43,10 @@ namespace SHADE
     constexpr ImVec4 blue = {0.0f, 0.0f, 1.0f, 1.f};
     constexpr ImVec4 white = {1.0f, 1.0f, 1.0f, 1.f};
 
+    constexpr int colors_red = 0;
+    constexpr int colors_green = 1;
+    constexpr int colors_blue = 2;
+    constexpr int colors_white = 3;
     constexpr ImU32 colors[] = {
       0xBB0000FF, // red
       0xBB00FF00, // green

SHADE_Engine/src/Graphics/Buffers/SHVkBuffer.h

@@ -3,7 +3,7 @@
 
 #include "Graphics/SHVulkanIncludes.h"
 #include "vk_mem_alloc.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Commands/SHVkCommandBuffer.h

@@ -4,7 +4,7 @@
 #include "Graphics/SHVulkanIncludes.h"
 #include "Graphics/SHVulkanDefines.h"
 #include "SHCommandPoolResetMode.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "Graphics/Pipeline/SHVkPipelineLayout.h"
 
 namespace SHADE
@@ -36,7 +36,7 @@ namespace SHADE
   class SHVkCommandBuffer
   {
     friend class SHVkCommandPool;
-    friend class ResourceLibrary<SHVkCommandBuffer>;
+    friend class SHResourceLibrary<SHVkCommandBuffer>;
 
     static constexpr uint16_t PUSH_CONSTANT_SIZE = 512;
   private:

SHADE_Engine/src/Graphics/Commands/SHVkCommandPool.cpp

@@ -2,7 +2,7 @@
 #include "SHVkCommandPool.h"
 #include "Graphics/Devices/SHVkLogicalDevice.h"
 #include "Graphics/Instance/SHVkInstance.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "Tools/SHLogger.h"
 
 namespace SHADE

SHADE_Engine/src/Graphics/Commands/SHVkCommandPool.h

@@ -6,7 +6,7 @@
 #include "Graphics/Queues/SHVkQueue.h"
 #include "SHCommandPoolResetMode.h"
 #include "SHVkCommandBuffer.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorPool.h

@@ -2,7 +2,7 @@
 
 // Project Includes
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetGroup.h

@@ -4,7 +4,7 @@
 
 // Project Includes
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/Shaders/SHShaderReflected.h"
 #include "SHDescriptorSetUpdater.h"
 

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetLayout.h

@@ -2,7 +2,7 @@
 
 // Project Includes
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Devices/SHVkLogicalDevice.h

@@ -8,8 +8,8 @@
 #include "Graphics/SHVulkanIncludes.h"
 #include "Graphics/Devices/SHVkPhysicalDevice.h"
 #include "Graphics/Queues/SHVkQueue.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "Graphics/Swapchain/SHSwapchainParams.h"
 #include "Graphics/Commands/SHCommandPoolResetMode.h"
 #include "Graphics/Commands/SHVkCommandPool.h"

SHADE_Engine/src/Graphics/Framebuffer/SHVkFramebuffer.h

@@ -2,7 +2,7 @@
 #define SH_VK_FRAMEBUFFER_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include <span>
 
 namespace SHADE

SHADE_Engine/src/Graphics/Images/SHVkImage.h

@@ -3,7 +3,7 @@
 
 #include "SHImageViewDetails.h"
 #include "Graphics/SHVulkanDefines.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "vk_mem_alloc.h"
 
 namespace SHADE

SHADE_Engine/src/Graphics/Images/SHVkImageView.h

@@ -2,7 +2,7 @@
 #define SH_VK_IMAGE_VIEW_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "SHImageViewDetails.h"
 
 namespace SHADE

SHADE_Engine/src/Graphics/Images/SHVkSampler.h

@@ -15,7 +15,7 @@ of DigiPen Institute of Technology is prohibited.
 #include <vector>
 // Project Includes
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Instance/SHVkInstance.cpp

@@ -15,7 +15,7 @@ namespace SHADE
   bool SHVkInstance::validationLayersOn;
   vk::Instance SHVkInstance::vkInstance;
   SHVkDebugMessenger SHVkInstance::debugMessenger;
-  ResourceManager SHVkInstance::resourceManager;
+  SHResourceHub SHVkInstance::resourceManager;
 
   /***************************************************************************/
   /*!
@@ -258,7 +258,7 @@ namespace SHADE
     return vkInstance;
   }
 
-  ResourceManager& SHVkInstance::GetResourceManager(void) noexcept
+  SHResourceHub& SHVkInstance::GetResourceManager(void) noexcept
   {
     return resourceManager;
   }

SHADE_Engine/src/Graphics/Instance/SHVkInstance.h

@@ -18,7 +18,7 @@ written consent of DigiPen Institute of Technology is prohibited.
 #include "Graphics/Debugging/SHVkDebugMessenger.h"
 #include "Graphics/Devices/SHVkPhysicalDevice.h"
 #include "Graphics/Devices/SHVkLogicalDevice.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 
 
 namespace SHADE
@@ -61,7 +61,7 @@ namespace SHADE
     static SHVkDebugMessenger debugMessenger;
 
     //! Resource management for vulkan project
-    static ResourceManager resourceManager;
+    static SHResourceHub resourceManager;
 
     /*-----------------------------------------------------------------------*/
     /* PRIVATE MEMBER FUNCTIONS                                              */
@@ -85,7 +85,7 @@ namespace SHADE
     /* Getters and Setters                                                   */
     /*-----------------------------------------------------------------------*/
     static vk::Instance const& GetVkInstance  (void) noexcept;
-    static ResourceManager& GetResourceManager(void) noexcept;
+    static SHResourceHub& GetResourceManager(void) noexcept;
   };
 
 }

SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHBatch.h

@@ -18,7 +18,7 @@ of DigiPen Institute of Technology is prohibited.
 // External Dependencies
 #include "Graphics/SHVulkanIncludes.h"
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/MiddleEnd/Interface/SHMaterial.h"
 #include "Math/SHMatrix.h"
 #include "Graphics/MiddleEnd/Interface/SHGraphicsConstants.h"

SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHBatcher.h

@@ -15,7 +15,7 @@ of DigiPen Institute of Technology is prohibited.
 // STL Includes
 #include <vector>
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHSuperBatch.h

@@ -15,7 +15,7 @@ of DigiPen Institute of Technology is prohibited.
 // External Dependencies
 #include "Graphics/SHVulkanIncludes.h"
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "SHBatch.h"
 #include "Graphics/Pipeline/SHVkPipeline.h"
 

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp

@@ -585,19 +585,19 @@ namespace SHADE
   /*---------------------------------------------------------------------------------*/
   /* Texture Registration Functions                                                  */
   /*---------------------------------------------------------------------------------*/
-  Handle<SHTexture> SHGraphicsSystem::Add(const SHTextureAsset& texAsset)
+  Handle<SHTexture> SHGraphicsSystem::AddTexture(const SHTextureAsset& texAsset)
   {
       auto sampler = samplerCache.GetSampler(device, SHVkSamplerParams { .maxLod = static_cast<float>(texAsset.mipOffsets.size()) });
       return texLibrary.Add(texAsset, sampler);
   }
 
-  SHADE::Handle<SHADE::SHTexture> SHGraphicsSystem::Add(uint32_t pixelCount, const SHTexture::PixelChannel* const pixelData, uint32_t width, uint32_t height, SHTexture::TextureFormat format, std::vector<uint32_t> mipOffsets)
+  SHADE::Handle<SHADE::SHTexture> SHGraphicsSystem::AddTexture(uint32_t pixelCount, const SHTexture::PixelChannel* const pixelData, uint32_t width, uint32_t height, SHTexture::TextureFormat format, std::vector<uint32_t> mipOffsets)
   {
       auto sampler = samplerCache.GetSampler(device, SHVkSamplerParams{ .maxLod = static_cast<float>(mipOffsets.size()) });
       return texLibrary.Add(pixelCount, pixelData, width, height, format, mipOffsets, sampler);
   }
 
-  void SHGraphicsSystem::Remove(Handle<SHTexture> tex)
+  void SHGraphicsSystem::RemoveTexture(Handle<SHTexture> tex)
   {
     texLibrary.Remove(tex);
   }

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.h

@@ -17,7 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 #include <array>
 
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/SHVulkanIncludes.h"
 #include "Graphics/MiddleEnd/PerFrame/SHRenderContext.h"
 #include "Graphics/RenderGraph/SHRenderGraph.h"
@@ -231,8 +231,8 @@ namespace SHADE
     
     */ 
     /*******************************************************************************/
-    Handle<SHTexture> Add(const SHTextureAsset& texAsset);
+    Handle<SHTexture> AddTexture(const SHTextureAsset& texAsset);
-    Handle<SHTexture> Add(uint32_t pixelCount, const SHTexture::PixelChannel* const pixelData, uint32_t width, uint32_t height, SHTexture::TextureFormat format, std::vector<uint32_t> mipOffsets);
+    Handle<SHTexture> AddTexture(uint32_t pixelCount, const SHTexture::PixelChannel* const pixelData, uint32_t width, uint32_t height, SHTexture::TextureFormat format, std::vector<uint32_t> mipOffsets);
     /*******************************************************************************/
     /*! 
      
@@ -246,7 +246,7 @@ namespace SHADE
 
     */ 
     /*******************************************************************************/
-    void Remove(Handle<SHTexture> tex);
+    void RemoveTexture(Handle<SHTexture> tex);
     /***************************************************************************/
     /*! 
      
@@ -313,7 +313,7 @@ namespace SHADE
     SHWindow*                                                 window = nullptr;
 
     // Middle End Resources
-    ResourceManager                                           resourceManager;
+    SHResourceHub                                           resourceManager;
     SHMeshLibrary                                             meshLibrary;
     SHTextureLibrary                                          texLibrary;
     SHSamplerCache                                            samplerCache;

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMaterial.h

@@ -15,7 +15,7 @@ of DigiPen Institute of Technology is prohibited.
 // STL Includes
 #include <unordered_map>
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "SHCommonTypes.h"
 
 namespace SHADE

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMaterialInstance.h

@@ -13,7 +13,7 @@ of DigiPen Institute of Technology is prohibited.
 // STL Includes
 #include <memory>
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/Shaders/BlockInterface/SHShaderBlockInterface.h"
 #include "SH_API.h"
 

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMeshLibrary.h

@@ -15,8 +15,8 @@ of DigiPen Institute of Technology is prohibited.
 // STL Includes
 #include <vector>
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "Math/SHMath.h"
 
 namespace SHADE
@@ -167,7 +167,7 @@ namespace SHADE
         std::vector<MeshAddJob> meshAddJobs;
         std::vector<Handle<SHMesh>> meshRemoveJobs;
         // Tracking
-		ResourceLibrary<SHMesh> meshes{};
+		SHResourceLibrary<SHMesh> meshes{};
         std::vector<Handle<SHMesh>> meshOrder;
 		// CPU Storage
 		std::vector<SHMesh::VertexPosition> vertPosStorage;

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHPostOffscreenRenderSystem.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderable.h

@@ -12,7 +12,7 @@ of DigiPen Institute of Technology is prohibited.
 #pragma once
 
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 //#include "SHTransform.h"
 #include "ECS_Base/Components/SHComponent.h"
 #include "Math/SHMatrix.h"

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderer.h

@@ -17,7 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 
 // Project Includes
 #include "SHCamera.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/RenderGraph/SHRenderGraph.h"
 #include "Math/SHMath.h"
 #include <vector>

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHViewport.cpp

@@ -17,7 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "Graphics/Instance/SHVkInstance.h"
 #include "Tools/SHLogger.h"
 #include "SHRenderer.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "Graphics/RenderGraph/SHRenderGraph.h"
 
 namespace SHADE
@@ -49,7 +49,7 @@ namespace SHADE
 	/*---------------------------------------------------------------------------------*/
 	/* Renderer Registration Functions                                                 */
 	/*---------------------------------------------------------------------------------*/
-	Handle<SHRenderer> SHViewport::AddRenderer(ResourceManager& resourceManager, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph)
+	Handle<SHRenderer> SHViewport::AddRenderer(SHResourceHub& resourceManager, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph)
 	{
 		// Create the renderer
 		auto renderer = resourceManager.Create<SHRenderer>(device, numFrames, cmdPools, descriptorPool, cameraDescLayout, GetHandle(), renderGraph);

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHViewport.h

@@ -17,7 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 // External Dependencies
 #include "Graphics/SHVulkanIncludes.h"
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {
@@ -28,7 +28,7 @@ namespace SHADE
 	class SHVkCommandBuffer;
 	class SHVkLogicalDevice;
 	class SHVkImageView;
-	class ResourceManager;
+	class SHResourceHub;
 	class SHRenderGraph;
 	class SHVkDescriptorPool;
 	class SHVkDescriptorSetLayout;
@@ -59,7 +59,7 @@ namespace SHADE
 		/*-----------------------------------------------------------------------------*/
 		/* Renderers Registration Functions                                            */
 		/*-----------------------------------------------------------------------------*/
-		Handle<SHRenderer> AddRenderer(ResourceManager& resourceManager, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph);
+		Handle<SHRenderer> AddRenderer(SHResourceHub& resourceManager, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph);
 		void RemoveRenderer(Handle<SHRenderer> renderer);
 
 		/*-----------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/MiddleEnd/Materials/SHMaterialInstanceCache.cpp

@@ -14,7 +14,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "SHMaterialInstanceCache.h"
 
 #include "Graphics/MiddleEnd/Interface/SHMaterialInstance.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 
 
 namespace SHADE
@@ -22,7 +22,7 @@ namespace SHADE
   /*---------------------------------------------------------------------------------*/
   /* Usage Functions                                                                 */
   /*---------------------------------------------------------------------------------*/
-  SHADE::Handle<SHADE::SHMaterialInstance> SHMaterialInstanceCache::CreateOrGet(ResourceManager& manager, Handle<SHMaterial> material)
+  SHADE::Handle<SHADE::SHMaterialInstance> SHMaterialInstanceCache::CreateOrGet(SHResourceHub& manager, Handle<SHMaterial> material)
   {
     // Check if there is already an existing instance
     auto matInst = cache.find(material);

SHADE_Engine/src/Graphics/MiddleEnd/Materials/SHMaterialInstanceCache.h

@@ -15,7 +15,7 @@ of DigiPen Institute of Technology is prohibited.
 // STL Includes
 #include <unordered_map>
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {
@@ -24,7 +24,7 @@ namespace SHADE
   /*-----------------------------------------------------------------------------------*/
   class SHMaterial;
   class SHMaterialInstance;
-  class ResourceManager;
+  class SHResourceHub;
 
   /*-----------------------------------------------------------------------------------*/
   /* Type Definitions                                                                  */
@@ -56,7 +56,7 @@ namespace SHADE
                 
     */ 
     /***********************************************************************************/
-    Handle<SHMaterialInstance> CreateOrGet(ResourceManager& manager, Handle<SHMaterial> material);
+    Handle<SHMaterialInstance> CreateOrGet(SHResourceHub& manager, Handle<SHMaterial> material);
     /***********************************************************************************/
     /*!
         

SHADE_Engine/src/Graphics/MiddleEnd/Textures/SHTextureLibrary.h

@@ -17,8 +17,8 @@ of DigiPen Institute of Technology is prohibited.
 // External Dependencies
 #include "tinyddsloader.h"
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "Math/SHMath.h"
 #include "Graphics/SHVulkanIncludes.h"
 
@@ -156,7 +156,7 @@ namespace SHADE
         std::vector<AddJob> addJobs;
         std::vector<Handle<SHTexture>> removeJobs;
         // Tracking
-        ResourceManager resourceManager;
+        SHResourceHub resourceManager;
         std::vector<Handle<SHTexture>> texOrder;
         // CPU Storage
         std::vector<std::tuple<Handle<SHVkImageView>, Handle<SHVkSampler>, vk::ImageLayout>> combinedImageSamplers;

SHADE_Engine/src/Graphics/MiddleEnd/Textures/SHVkSamplerCache.h

@@ -16,7 +16,7 @@ of DigiPen Institute of Technology is prohibited.
 // External Dependencies
 #include "Graphics/SHVulkanIncludes.h"
 // Project Includes
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Pipeline/SHPipelineLayoutParams.h

@@ -2,7 +2,7 @@
 #define SH_PIPELINE_LAYOUT_PARAMS_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/Descriptors/SHVkDescriptorSetLayout.h"
 
 namespace SHADE

SHADE_Engine/src/Graphics/Pipeline/SHVkPipeline.h

@@ -3,7 +3,7 @@
 
 #include "SHPipelineState.h"
 #include "SHPipelineType.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/Pipeline/SHVkPipelineLayout.h"
 
 namespace SHADE

SHADE_Engine/src/Graphics/Queues/SHVkQueue.h

@@ -3,7 +3,7 @@
 
 #include "Graphics/SHVulkanIncludes.h"
 #include "Graphics/SHVulkanDefines.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/RenderGraph/SHAttachmentDescInitParams.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp

@@ -367,7 +367,7 @@ namespace SHADE
     , graphResources{}
     , resourceManager{nullptr}
   {
-    resourceManager = std::make_shared<ResourceManager>();
+    resourceManager = std::make_shared<SHResourceHub>();
   }
 
   SHRenderGraph::SHRenderGraph(SHRenderGraph&& rhs) noexcept

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.h

@@ -2,7 +2,7 @@
 #define SH_RENDER_GRAPH_H
 
 #include "Graphics/Renderpass/SHVkRenderpass.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "SH_API.h"
 #include "Graphics/MiddleEnd/Pipeline/SHPipelineLibrary.h"
 #include "Graphics/MiddleEnd/Batching/SHSuperBatch.h"
@@ -71,7 +71,7 @@ namespace SHADE
     std::unordered_map<std::string, Handle<SHRenderGraphResource>> graphResources;
 
     //! Resource library for graph handles
-    std::shared_ptr<ResourceManager> resourceManager;
+    std::shared_ptr<SHResourceHub> resourceManager;
 
   public:
     /*-----------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraphNode.cpp

@@ -104,7 +104,7 @@ namespace SHADE
 
   */
   /***************************************************************************/
-  SHRenderGraphNode::SHRenderGraphNode(std::shared_ptr<ResourceManager> rm, Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, std::vector<SHAttachmentDescInitParams> attDescInitParams, std::vector<Handle<SHRenderGraphNode>> predecessors, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* resources) noexcept
+  SHRenderGraphNode::SHRenderGraphNode(std::shared_ptr<SHResourceHub> rm, Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, std::vector<SHAttachmentDescInitParams> attDescInitParams, std::vector<Handle<SHRenderGraphNode>> predecessors, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* resources) noexcept
     : logicalDeviceHdl{ logicalDevice }
     , renderpass{}
     , framebuffers{}

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraphNode.h

@@ -13,7 +13,7 @@
 
 namespace SHADE
 {
-  class ResourceManager;
+  class SHResourceHub;
   class SHVkFramebuffer;
   class SHRenderGraphResource;
   class SHVkLogicalDevice;
@@ -26,7 +26,7 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     /* PRIVATE MEMBER VARIABLES                                              */
     /*-----------------------------------------------------------------------*/
-    std::shared_ptr<ResourceManager> resourceManager;
+    std::shared_ptr<SHResourceHub> resourceManager;
 
     //! For Vulkan object creation
     Handle<SHVkLogicalDevice> logicalDeviceHdl;
@@ -88,7 +88,7 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     /* CTORS AND DTORS                                                       */
     /*-----------------------------------------------------------------------*/
-    SHRenderGraphNode(std::shared_ptr<ResourceManager> rm, Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, std::vector<SHAttachmentDescInitParams> attDescInitParams, std::vector<Handle<SHRenderGraphNode>> predecessors, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* resources) noexcept;
+    SHRenderGraphNode(std::shared_ptr<SHResourceHub> rm, Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, std::vector<SHAttachmentDescInitParams> attDescInitParams, std::vector<Handle<SHRenderGraphNode>> predecessors, std::unordered_map<std::string, Handle<SHRenderGraphResource>> const* resources) noexcept;
     SHRenderGraphNode(SHRenderGraphNode&& rhs) noexcept;
     SHRenderGraphNode& operator= (SHRenderGraphNode&& rhs) noexcept;
 

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraphResource.h

@@ -3,7 +3,7 @@
 #include <string>
 #include "SHAttachmentDescriptionType.h"
 #include <vector>
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/SHVulkanIncludes.h"
 #include "SH_API.h"
 

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.cpp

@@ -182,7 +182,7 @@ namespace SHADE
     exteriorDrawCalls.push_back(newDrawCall);
   }
 
-  void SHSubpass::Init(ResourceManager& resourceManager) noexcept
+  void SHSubpass::Init(SHResourceHub& resourceManager) noexcept
   {
     superBatch = resourceManager.Create<SHSuperBatch>(GetHandle());
 

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.h

@@ -3,7 +3,7 @@
 #include "SHAttachmentDescriptionType.h"
 #include <string>
 #include "SH_API.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "Graphics/SHVulkanIncludes.h"
 
 
@@ -78,7 +78,7 @@ namespace SHADE
     void Execute(Handle<SHVkCommandBuffer>& commandBuffer, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex) noexcept;
     void AddExteriorDrawCalls(std::function<void(Handle<SHVkCommandBuffer>&)> const& newDrawCall) noexcept;
 
-    void Init(ResourceManager& resourceManager) noexcept;
+    void Init(SHResourceHub& resourceManager) noexcept;
 
     /*-----------------------------------------------------------------------*/
     /* GETTERS AND SETTERS                                                   */

SHADE_Engine/src/Graphics/RenderGraph/SHSubpassCompute.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <Resource/Handle.h>
+#include <Resource/SHHandle.h>
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Renderpass/SHVkAttachDescGen.h

@@ -2,7 +2,7 @@
 #define SH_VK_ATTACHMENT_DESC_GEN_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Renderpass/SHVkRenderpass.h

@@ -3,7 +3,7 @@
 
 #include "SHVkAttachDescGen.h"
 #include "SHVkSubpassParams.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include <span>
 
 namespace SHADE

SHADE_Engine/src/Graphics/Renderpass/SHVkSubpassParams.h

@@ -2,7 +2,7 @@
 #define SH_VK_SUBPASS_PARAMS_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include <span>
 
 namespace SHADE

SHADE_Engine/src/Graphics/SHVkUtil.h

@@ -3,7 +3,7 @@
 
 #include "SHVulkanIncludes.h"
 
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Shaders/SHVkShaderModule.h

@@ -2,7 +2,7 @@
 #define SH_VK_SHADER_MODULE_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 #include "SHShaderReflected.h"
 #include <vector>
 

SHADE_Engine/src/Graphics/Swapchain/SHVkSwapchain.h

@@ -4,7 +4,7 @@
 #include <cstdint>
 #include <vector>
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 #include "Graphics/Swapchain/SHSwapchainParams.h"
 
 namespace SHADE

SHADE_Engine/src/Graphics/Synchronization/SHVkFence.h

@@ -2,7 +2,7 @@
 #define SH_VK_FENCE_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Synchronization/SHVkSemaphore.h

@@ -2,7 +2,7 @@
 #define SH_VK_SEMAPHORE_H
 
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/Handle.h"
+#include "Resource/SHHandle.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Graphics/Windowing/Surface/SHVkSurface.h

@@ -3,7 +3,7 @@
 
 #include <windows.h>
 #include "Graphics/SHVulkanIncludes.h"
-#include "Resource/ResourceLibrary.h"
+#include "Resource/SHResourceLibrary.h"
 
 namespace SHADE
 {

SHADE_Engine/src/Resource/SHHandle.h

@@ -8,8 +8,9 @@ namespace SHADE
     /*---------------------------------------------------------------------------------*/
     /* Forward Declarations                                                            */
     /*---------------------------------------------------------------------------------*/
+    class SHResourceLibraryBase;
     template<typename T>
-    class ResourceLibrary;
+    class SHResourceLibrary;
     
     /*---------------------------------------------------------------------------------*/
     /* Type Definitions                                                                */
@@ -25,6 +26,20 @@ namespace SHADE
         using std::runtime_error::runtime_error;
     };
 
+    /// <summary>
+    /// Exception thrown when a generic Handle is being casted to the wrong type.
+    /// </summary>
+    class BadHandleCastException : std::runtime_error
+    {
+      public:
+        /*-----------------------------------------------------------------------------*/
+        /* Constructors                                                                */
+        /*-----------------------------------------------------------------------------*/
+        BadHandleCastException() 
+        : std::runtime_error("Attempted to cast a generic Handle to the wrong type. ") 
+        {}
+    };
+
     /// <summary>
     /// Base implementation of the Handle that is not templated to allow for holding
     /// generic non-type-specific Handles.
@@ -80,7 +95,7 @@ namespace SHADE
     /// Generic implementation of a Handle object 
     /// </summary>
     /// <typeparam name="T">Type of the handle.</typeparam>
-    template<typename T>
+    template<typename T = void>
     class Handle : public HandleBase
     {
       public:
@@ -88,6 +103,16 @@ namespace SHADE
         /* Constructors                                                                */
         /*-----------------------------------------------------------------------------*/
         Handle() = default;
+        /// <summary>
+        /// Converts a generic/void Handle to a specific type.
+        /// Runtime type checking is enabled to ensure that Handles are only being casted
+        /// to the correct type.
+        /// </summary>
+        /// <param name="genericHandle">Generic handle to convert.</param>
+        /// <exception cref="std::bad_cast">
+        /// Thrown if an invalid conversion is made.
+        /// </exception>
+        explicit Handle(const Handle<void>& genericHandle);
         ~Handle() = default;
         
         /*-----------------------------------------------------------------------------*/
@@ -140,12 +165,47 @@ namespace SHADE
         /*-----------------------------------------------------------------------------*/
         /* Data Members                                                                */
         /*-----------------------------------------------------------------------------*/
-        ResourceLibrary<T>* library = nullptr;
+        SHResourceLibrary<T>* library = nullptr;
         
         /*-----------------------------------------------------------------------------*/
         /* Friend Declarations                                                         */
         /*-----------------------------------------------------------------------------*/
-        friend class ResourceLibrary<T>;
+        friend class SHResourceLibrary<T>;
+        friend class Handle<void>;
+    };
+
+    /// <summary>
+    /// Template Specialization for Handle that represents a type-less Handle.
+    /// </summary>
+    template<>
+    class Handle<void> : public HandleBase
+    {
+      public:
+        /*-----------------------------------------------------------------------------*/
+        /* Constructors                                                                */
+        /*-----------------------------------------------------------------------------*/
+        Handle() = default;
+        template<typename T>
+        explicit Handle(const Handle<T>& handle);
+        ~Handle() = default;
+
+        /*-----------------------------------------------------------------------------*/
+        /* Overloaded Operators                                                        */
+        /*-----------------------------------------------------------------------------*/
+        template<typename T>
+        inline bool operator==(const Handle<T>& rhs) const noexcept;
+
+      protected:        
+        /*-----------------------------------------------------------------------------*/
+        /* Data Members                                                                */
+        /*-----------------------------------------------------------------------------*/
+        SHResourceLibraryBase* library = nullptr;
+
+        /*-----------------------------------------------------------------------------*/
+        /* Friend Declarations                                                         */
+        /*-----------------------------------------------------------------------------*/
+        template<typename T>
+        friend class Handle;
     };
 
     /// <summary>
@@ -183,7 +243,7 @@ namespace SHADE
         /// </summary>
         /// <param name="rscLib">Required to lock usage to ResourceLibrary only.</param>
         /// <param name="hdl">Handle to set.</param>
-        void SetHandle(const ResourceLibrary<T>& rscLib, Handle<T> hdl);
+        void SetHandle(const SHResourceLibrary<T>& rscLib, Handle<T> hdl);
 
       private:
         /*-----------------------------------------------------------------------------*/
@@ -220,4 +280,4 @@ namespace std
     };
 }
 
-#include "Handle.hpp"
+#include "SHHandle.hpp"

SHADE_Engine/src/Resource/SHHandle.hpp

@@ -1,7 +1,7 @@
 #pragma once
 // Primary Header
-#include "Handle.h"
+#include "SHHandle.h"
-#include "ResourceLibrary.h"
+#include "SHResourceLibrary.h"
 
 namespace SHADE
 {
@@ -21,6 +21,20 @@ namespace SHADE
         return id.Raw != INVALID_ID.Raw;
     }
 
+    /*---------------------------------------------------------------------------------*/
+    /* Handle<T> - Constructors                                                        */
+    /*---------------------------------------------------------------------------------*/
+    template<typename T>
+    Handle<T>::Handle(const Handle<void>& genericHandle)
+    : library { reinterpret_cast<SHResourceLibrary<T>*>(genericHandle.library) }
+    {
+        id = genericHandle.id;
+
+        // Check if valid
+        if (library != nullptr && library->GetType() != typeid(T))
+            throw BadHandleCastException();
+    }
+
     /*---------------------------------------------------------------------------------*/
     /* Handle<T> - Usage Functions                                                     */
     /*---------------------------------------------------------------------------------*/
@@ -63,6 +77,28 @@ namespace SHADE
         return &library->Get(*this);
     }
 
+    /*---------------------------------------------------------------------------------*/
+    /* Handle<void> - Constructors                                                     */
+    /*---------------------------------------------------------------------------------*/
+    template<typename T>
+    Handle<void>::Handle(const Handle<T>& handle)
+    : library{ static_cast<SHResourceLibraryBase*>(handle.library) }
+    {
+        id = handle.id;
+    }
+
+    /*---------------------------------------------------------------------------------*/
+    /* Handle<void> - Overloaded Operators                                             */
+    /*---------------------------------------------------------------------------------*/
+    template<typename T>
+    bool SHADE::Handle<void>::operator==(const Handle<T>& rhs) const noexcept
+    {
+        return id.Raw == rhs.id.Raw && library == static_cast<void*>(rhs.library);
+    }
+
+    /*---------------------------------------------------------------------------------*/
+    /* ISelfHandle<T> - Constructors                                                   */
+    /*---------------------------------------------------------------------------------*/
     template<typename T>
     inline ISelfHandle<T>::ISelfHandle(const ISelfHandle& rhs)
     : handle { rhs.handle }
@@ -73,6 +109,9 @@ namespace SHADE
     : handle { rhs.handle }
     {}
 
+    /*---------------------------------------------------------------------------------*/
+    /* ISelfHandle<T> - Overloaded Operators                                           */
+    /*---------------------------------------------------------------------------------*/
     template<typename T>
     inline ISelfHandle<T>& ISelfHandle<T>::operator=(const ISelfHandle& rhs)
     {
@@ -96,7 +135,7 @@ namespace SHADE
         return handle;
     }
     template<typename T>
-    inline void ISelfHandle<T>::SetHandle(const ResourceLibrary<T>&, Handle<T> hdl)
+    inline void ISelfHandle<T>::SetHandle(const SHResourceLibrary<T>&, Handle<T> hdl)
     {
         handle = hdl;
     }

SHADE_Engine/src/Resource/SHResourceLibrary.cpp

@@ -1,11 +1,11 @@
 #include "SHPch.h"
-#include "ResourceLibrary.h"
+#include "SHResourceLibrary.h"
 namespace SHADE
 {
     /*-----------------------------------------------------------------------------*/
     /* Constructors/Destructors                                                    */
     /*-----------------------------------------------------------------------------*/
-    ResourceManager::~ResourceManager()
+    SHResourceHub::~SHResourceHub()
     {
         // Delete all resources libraries
         for (auto iter = deleters.rbegin(); iter != deleters.rend(); ++iter)

SHADE_Engine/src/Resource/SHResourceLibrary.h

@@ -6,24 +6,42 @@
 #include <queue>
 
 // Project Headers
-#include "Handle.h"
+#include "SHHandle.h"
 #include "Resource/SparseSet.h"
 
 namespace SHADE
 {
+    /// <summary>
+    /// Base class for SHResourceLibrary that holds information about the library type.
+    /// </summary>
+    class SHResourceLibraryBase
+    {
+      public:
+        /*-----------------------------------------------------------------------------*/
+        /* Getter Functions                                                            */
+        /*-----------------------------------------------------------------------------*/
+        inline std::type_index GetType() { return libraryType; }
+
+      protected:
+        /*-----------------------------------------------------------------------------*/
+        /* Data Members                                                                */
+        /*-----------------------------------------------------------------------------*/
+        std::type_index libraryType = typeid(void);
+    };
+
     /// <summary>
     /// Generic Resource Library for a specified type of Resource. This object will own
     /// any resources created using it.
     /// </summary>
     /// <typeparam name="T">Type of resources that this library stores.</typeparam>
     template<typename T>
-    class ResourceLibrary
+    class SHResourceLibrary : public SHResourceLibraryBase
     {
       public:
         /*-----------------------------------------------------------------------------*/
         /* Constructor                                                                 */
         /*-----------------------------------------------------------------------------*/
-        ResourceLibrary();
+        SHResourceLibrary();
 
         /*-----------------------------------------------------------------------------*/
         /* Usage Functions                                                             */
@@ -75,13 +93,13 @@ namespace SHADE
     /// <summary>
     /// Manages all resources in multiple ResourceLibraries.
     /// </summary>
-    class ResourceManager final
+    class SHResourceHub final
     {
       public:
         /*-----------------------------------------------------------------------------*/
         /* Constructors/Destructors                                                    */
         /*-----------------------------------------------------------------------------*/
-        ~ResourceManager();
+        ~SHResourceHub();
 
         /*-----------------------------------------------------------------------------*/
         /* Usage Functions                                                             */
@@ -136,10 +154,10 @@ namespace SHADE
         /* Helper Functions                                                            */
         /*-----------------------------------------------------------------------------*/
         template<typename T>
-        ResourceLibrary<T>& getLibrary();
+        SHResourceLibrary<T>& getLibrary();
         template<typename T>
-        const ResourceLibrary<T>& getLibrary() const;
+        const SHResourceLibrary<T>& getLibrary() const;
     };
 }
 
-#include "ResourceLibrary.hpp"
+#include "SHResourceLibrary.hpp"

SHADE_Engine/src/Resource/SHResourceLibrary.hpp

@@ -1,6 +1,6 @@
 #pragma once
 // Primary Header
-#include "ResourceLibrary.h"
+#include "SHResourceLibrary.h"
 // Standard Library
 #include <utility>
 
@@ -10,13 +10,14 @@ namespace SHADE
     /* ResourceLibrary - Constructor                                                   */
     /*---------------------------------------------------------------------------------*/
     template <typename T>
-    ResourceLibrary<T>::ResourceLibrary()
+    SHResourceLibrary<T>::SHResourceLibrary()
     {
         // Type Checking
-        //static_assert(std::is_copy_assignable_v<T>, "Resource Library's resources must be copy assignable.");
-        //static_assert(std::is_copy_constructible_v<T>, "Resource Library's resources must be copy constructible.");
         static_assert(std::is_move_assignable_v<T>, "Resource Library's resources must be move assignable.");
         static_assert(std::is_move_constructible_v<T>, "Resource Library's resources must be move constructible.");
+
+        // Keep track of the type for conversions
+        libraryType = typeid(T);
     }
 
     /*---------------------------------------------------------------------------------*/
@@ -24,7 +25,7 @@ namespace SHADE
     /*---------------------------------------------------------------------------------*/
     template <typename T>
     template <typename ... Args>
-    Handle<T> ResourceLibrary<T>::Create(Args&&... args)
+    Handle<T> SHResourceLibrary<T>::Create(Args&&... args)
     {
         // Create the handle
         Handle<T> handle;
@@ -55,7 +56,7 @@ namespace SHADE
     }
 
     template <typename T>
-    void ResourceLibrary<T>::Free(Handle<T> handle)
+    void SHResourceLibrary<T>::Free(Handle<T> handle)
     {
         assertHandleValid(handle);
 
@@ -63,7 +64,7 @@ namespace SHADE
     }
 
     template <typename T>
-    T& ResourceLibrary<T>::Get(Handle<T> handle)
+    T& SHResourceLibrary<T>::Get(Handle<T> handle)
     {
         assertHandleValid(handle);
 
@@ -71,7 +72,7 @@ namespace SHADE
     }
 
     template <typename T>
-    const T& ResourceLibrary<T>::Get(Handle<T> handle) const
+    const T& SHResourceLibrary<T>::Get(Handle<T> handle) const
     {
         assertHandleValid(handle);
 
@@ -82,14 +83,14 @@ namespace SHADE
     /* ResourceLibrary - Helper Functions                                              */
     /*---------------------------------------------------------------------------------*/
     template <typename T>
-    void ResourceLibrary<T>::assertHandleValid(Handle<T> handle) const
+    void SHResourceLibrary<T>::assertHandleValid(Handle<T> handle) const
     {
         if (!handle || handle.id.Data.Version != versionCounts[handle.id.Data.Index])
             throw std::invalid_argument("Invalid handle provided!");
     }
 
     template<typename T>
-    inline uint32_t ResourceLibrary<T>::getAvailableFreeIndex()
+    inline uint32_t SHResourceLibrary<T>::getAvailableFreeIndex()
     {
         // Get from the free list if present
         if (!freeList.empty())
@@ -107,25 +108,25 @@ namespace SHADE
     /* ResourceManager - Usage Functions                                               */
     /*---------------------------------------------------------------------------------*/
     template <typename T, typename ... Args>
-    Handle<T> ResourceManager::Create(Args&&... args)
+    Handle<T> SHResourceHub::Create(Args&&... args)
     {
         return getLibrary<T>().Create(std::forward<Args>(args) ...);
     }
 
     template <typename T>
-    void ResourceManager::Free(Handle<T> handle)
+    void SHResourceHub::Free(Handle<T> handle)
     {
         getLibrary<T>().Free(handle);
     }
 
     template <typename T>
-    T& ResourceManager::Get(Handle<T> handle)
+    T& SHResourceHub::Get(Handle<T> handle)
     {
         return getLibrary<T>().Get(handle);
     }
 
     template <typename T>
-    const T& ResourceManager::Get(Handle<T> handle) const
+    const T& SHResourceHub::Get(Handle<T> handle) const
     {
         return getLibrary<T>().Get(handle);
     }
@@ -134,18 +135,18 @@ namespace SHADE
     /* ResourceManager - Helper Functions                                          */
     /*-----------------------------------------------------------------------------*/
     template <typename T>
-    ResourceLibrary<T>& ResourceManager::getLibrary()
+    SHResourceLibrary<T>& SHResourceHub::getLibrary()
     {
         // Attempt to retrieve the library
         const std::type_index RSC_TYPE = typeid(T);
         if (resourceLibs.contains(RSC_TYPE))
         {
-            return *static_cast<ResourceLibrary<T>*>(resourceLibs.at(RSC_TYPE));
+            return *static_cast<SHResourceLibrary<T>*>(resourceLibs.at(RSC_TYPE));
         }
         else
         {
             // Construct library if doesn't exist
-            ResourceLibrary<T>* lib = new ResourceLibrary<T>();
+            SHResourceLibrary<T>* lib = new SHResourceLibrary<T>();
             resourceLibs.emplace(RSC_TYPE, static_cast<void*>(lib));
 
             // Construct deleter to properly delete objects with void*
@@ -156,8 +157,8 @@ namespace SHADE
     }
 
     template <typename T>
-    const ResourceLibrary<T>& ResourceManager::getLibrary() const
+    const SHResourceLibrary<T>& SHResourceHub::getLibrary() const
     {
-        return const_cast<ResourceManager*>(this).getLibrary<T>();
+        return const_cast<SHResourceHub*>(this).getLibrary<T>();
     }
 }

SHADE_Engine/src/Resource/SHResourceManager.cpp

@@ -0,0 +1,95 @@
+/************************************************************************************//*!
+\file           SHResourceManager.cpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 21, 2022
+\brief          Contains the definition of the functions of the SHResourceManager static 
+                class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#include  "SHpch.h"
+// Primary Include
+#include "SHResourceManager.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Static Data Member Definitions                                                    */
+  /*-----------------------------------------------------------------------------------*/
+  SHResourceHub SHResourceManager::resourceHub;
+  std::unordered_map<std::type_index, std::unordered_map<AssetID, Handle<void>>> SHResourceManager::handlesMap;
+  std::unordered_map<std::type_index, SHADE::SHResourceManager::HandleAssetMap> SHResourceManager::assetIdMap;
+  std::unordered_map<std::type_index, std::function<void(AssetID)>> SHResourceManager::typedFreeFuncMap;
+  std::vector<AssetID> SHResourceManager::loadedAssetData;
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Function Definitions                                                              */
+  /*-----------------------------------------------------------------------------------*/
+  void SHResourceManager::Unload(AssetID assetId)
+  {
+    // Search each library for the asset ID and try to free it
+    Handle handle;
+    for (auto& typedHandleMap : handlesMap)
+    {
+      if (typedHandleMap.second.contains(assetId))
+      {
+        // Save handle for later
+        handle = typedHandleMap.second[assetId];
+        // Dispose
+        typedFreeFuncMap[typedHandleMap.first](assetId);
+        typedHandleMap.second.erase(assetId);
+      }
+    }
+
+    // No handles were found
+    if (!handle)
+      return;
+
+    for (auto& typedAssetIdsMap : assetIdMap)
+    {
+      if (typedAssetIdsMap.second.contains(handle))
+      {
+        // Dispose
+        typedAssetIdsMap.second.erase(handle);
+      }
+    }
+  }
+
+  void SHResourceManager::FinaliseChanges()
+  {
+    SHGraphicsSystem* gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+    if (gfxSystem == nullptr)
+      throw std::runtime_error("[SHResourceManager] Attempted to load graphics resource without a SHGraphicsSystem installed.");
+    gfxSystem->BuildMeshBuffers();
+    gfxSystem->BuildTextures();
+
+    // Free CPU Resources
+    for (auto assetId : loadedAssetData)
+    {
+      SHAssetManager::Unload(assetId);
+    }
+    loadedAssetData.clear();
+  }
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Query Functions                                                                   */
+  /*-----------------------------------------------------------------------------------*/
+  std::optional<AssetID> SHResourceManager::GetAssetID(Handle<void> handle)
+  {
+    const Handle GENERIC_HANDLE = Handle(handle);
+
+    // Search each library for the asset ID and try to free it
+    for (auto& typedAssetIdsMap : assetIdMap)
+    {
+      if (typedAssetIdsMap.second.contains(GENERIC_HANDLE))
+      {
+        return typedAssetIdsMap.second[GENERIC_HANDLE];
+      }
+    }
+
+    return {};
+  }
+}

SHADE_Engine/src/Resource/SHResourceManager.h

@@ -0,0 +1,130 @@
+/************************************************************************************//*!
+\file           SHResourceManager.h
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 21, 2022
+\brief          Contains the definition of the SHResourceManager static class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+
+// STL Includes
+#include <unordered_map>
+// Project Includes
+#include "SH_API.h"
+#include "SHResourceLibrary.h"
+#include "Assets/SHAssetMacros.h"
+
+namespace SHADE
+{
+  /// <summary>
+  /// Static class responsible for loading and caching runtime resources from their
+  /// serialised Asset IDs.
+  /// </summary>
+  class SH_API SHResourceManager
+  {
+    public:
+    /*---------------------------------------------------------------------------------*/
+    /* Loading Functions                                                               */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Loads or retrieves an existing loaded object of the specified type with the
+    /// specified asset ID.
+    /// Note that for specific types, the retrieved Handle may not be valid until after
+    /// FinaliseChanges() is called.
+    /// </summary>
+    /// <typeparam name="ResourceType">
+    /// Type of resource to load.
+    /// </typeparam>
+    /// <param name="assetId">Asset ID of the resource to load.</param>
+    /// <returns>Handle to a loaded runtime asset.</returns>
+    template<typename ResourceType>
+    static Handle<ResourceType> LoadOrGet(AssetID assetId);
+    /// <summary>
+    /// Unloads an existing loaded asset. Attempting to unload an invalid Handle will 
+    /// simply do nothing except emit a warning.
+    /// Faster than the untemplated version.
+    /// </summary>
+    /// <typeparam name="ResourceType">Type of resource to unload.</typeparam>
+    /// <param name="assetId">Handle to the resource to unload.</param>
+    template<typename ResourceType>
+    static void Unload(Handle<ResourceType> assetId);
+    /// <summary>
+    /// Unloads an existing loaded asset. Attempting to unload an invalid Handle will 
+    /// simply do nothing except emit a warning.
+    /// Compared to the templated version, this function is slower as it requires
+    /// searching through the storage of all resource types.
+    /// </summary>
+    /// <param name="assetId">Handle to the resource to unload.</param>
+    static void Unload(AssetID assetId);
+    /// <summary>
+    /// Needs to be called to finalise all changes to loads.
+    /// </summary>
+    static void FinaliseChanges();
+
+    /*---------------------------------------------------------------------------------*/
+    /* Query Functions                                                                 */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Retrieves the AssetID associated with a specified Handle.
+    /// Faster than the untemplated version.
+    /// </summary>
+    /// <typeparam name="ResourceType">Type of resource to get the ID of.</typeparam>
+    /// <param name="handle">Handle to get the AssetID of.</param>
+    /// <return>
+    /// AssetID for the specified Handle. If the Handle is invalid, there will be no 
+    /// value.
+    /// </return>
+    template<typename T>
+    static std::optional<AssetID> GetAssetID(Handle<T> handle);
+    /// <summary>
+    /// Retrieves the AssetID associated with a specified Handle.
+    /// Compared to the templated version, this function is slower as it requires
+    /// searching through the storage of all resource types.
+    /// </summary>
+    /// <param name="handle">Handle to get the AssetID of.</param>
+    /// <return>
+    /// AssetID for the specified Handle. If the Handle is invalid, there will be no 
+    /// value.
+    /// </return>
+    static std::optional<AssetID> GetAssetID(Handle<void> handle);
+
+    private:
+    /*---------------------------------------------------------------------------------*/
+    /* Type Definitions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    using AssetHandleMap = std::unordered_map<AssetID, Handle<void>>;
+    using HandleAssetMap = std::unordered_map<Handle<void>, AssetID>;
+    using AssetHandleMapRef = std::reference_wrapper<AssetHandleMap>;
+    using HandleAssetMapRef = std::reference_wrapper<HandleAssetMap>;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Data Members                                                                    */
+    /*---------------------------------------------------------------------------------*/
+    // Handles
+    static SHResourceHub resourceHub;
+    static std::unordered_map<std::type_index, AssetHandleMap> handlesMap;
+    static std::unordered_map<std::type_index, HandleAssetMap> assetIdMap;
+    static std::unordered_map<std::type_index, std::function<void(AssetID)>> typedFreeFuncMap;
+    // Pointers to temp CPU resources
+    static std::vector<AssetID> loadedAssetData;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Helper Functions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Retrieves or creates the AssetHandleMap for the specific type if it doesn't exist
+    /// </summary>
+    /// <typeparam name="ResourceType">
+    /// The type of AssetHandleMap to retrieve.
+    /// </typeparam>
+    /// <returns>Reference to the AssetHandleMap of the specified type.</returns>
+    template<typename ResourceType>
+    static std::pair<AssetHandleMapRef, HandleAssetMapRef> getAssetHandleMap();
+  };
+}
+
+#include "SHResourceManager.hpp"

SHADE_Engine/src/Resource/SHResourceManager.hpp

@@ -0,0 +1,171 @@
+/************************************************************************************//*!
+\file           SHResourceManager.hpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 21, 2022
+\brief          Contains the definition of the function templates of the 
+                SHResourceManager static class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+// Primary Include
+#include "SHResourceManager.h"
+// Project Includes
+#include "Assets/SHAssetManager.h"
+#include "Graphics/MiddleEnd/Interface/SHGraphicsSystem.h"
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Tools/SHLog.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Loading Functions                                                                 */
+  /*-----------------------------------------------------------------------------------*/
+  template<typename ResourceType>
+  Handle<ResourceType> SHResourceManager::LoadOrGet(AssetID assetId)
+  {
+    // Check if it is an unsupported type
+    if (!std::is_same_v<ResourceType, SHMesh> && !std::is_same_v<ResourceType, SHTexture>)
+    {
+      static_assert(true, "Unsupported Resource Type specified for SHResourceManager.");
+    }
+
+    /* Attempt to get existing loaded asset */
+    auto [typedHandleMap, typedAssetIdMap] = getAssetHandleMap<ResourceType>();
+    if (typedHandleMap.get().contains(assetId))
+      return Handle<ResourceType>(typedHandleMap.get()[assetId]);
+
+    /* Otherwise, we need to load it! */
+    // Meshes
+    if constexpr (std::is_same_v<ResourceType, SHMesh>)
+    {
+      // Get system
+      SHGraphicsSystem* gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+      if (gfxSystem == nullptr)
+        throw std::runtime_error("[SHResourceManager] Attempted to load graphics resource without a SHGraphicsSystem installed.");
+
+      // Load
+      const SHMeshAsset* assetData = SHAssetManager::GetMesh(assetId);
+      if (assetData == nullptr)
+      {
+        SHLog::Warning("[SHResourceManager] Attempted to load an asset with an invalid Asset ID.");
+        return {};
+      }
+      loadedAssetData.emplace_back(assetId);
+
+      Handle<SHMesh> meshHandle = gfxSystem->AddMesh
+      (
+        assetData->vertexPosition.size(), 
+        assetData->vertexPosition.data(),
+        assetData->texCoords.data(),
+        assetData->vertexTangent.data(),
+        assetData->vertexNormal.data(),
+        assetData->indices.size(),
+        assetData->indices.data()
+      );
+      Handle genericHandle = Handle(meshHandle);
+      typedHandleMap.get().emplace(assetId, genericHandle);
+      typedAssetIdMap.get().emplace(genericHandle, assetId);
+      return meshHandle;
+    }
+    // Textures
+    else if constexpr (std::is_same_v<ResourceType, SHTexture>)
+    {
+      // Get system
+      SHGraphicsSystem* gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+      if (gfxSystem == nullptr)
+        throw std::runtime_error("[SHResourceManager] Attempted to load graphics resource without a SHGraphicsSystem installed.");
+
+      // Load
+      const SHTextureAsset* assetData = SHAssetManager::GetTexture(assetId);
+      if (assetData == nullptr)
+      {
+        SHLog::Warning("[SHResourceManager] Attempted to load an asset with an invalid Asset ID.");
+        return {};
+      }
+      loadedAssetData.emplace_back(assetId);
+
+      Handle<SHTexture> texHandle = gfxSystem->AddTexture
+      (
+        assetData->numBytes,
+        assetData->pixelData,
+        assetData->width,
+        assetData->height,
+        assetData->format,
+        assetData->mipOffsets
+      );
+      typedHandleMap.get().emplace(assetId, Handle(texHandle));
+      return texHandle;
+    }
+  }
+
+  template<typename ResourceType>
+  void SHResourceManager::Unload(Handle<ResourceType> assetId)
+  {
+    // Check if it is an unsupported type
+    if (!std::is_same_v<ResourceType, SHMesh> && !std::is_same_v<ResourceType, SHTexture>)
+    {
+      static_assert(true, "Unsupported Resource Type specified for SHResourceManager.");
+    }
+
+    /* Attempt to get existing loaded asset */
+    auto [typedHandleMap, typedAssetIdMap] = getAssetHandleMap<ResourceType>();
+    if (typedHandleMap.get().contains(assetId))
+    {
+      // Dispose
+      Handle handle = typedHandleMap.get()[assetId];
+      Handle<ResourceType> typedHandle = static_cast<Handle<ResourceType>>(handle);
+      typedHandle.Free();
+      typedAssetIdMap.get().erase(handle);
+      typedHandleMap.get().erase(assetId);
+    }
+    else
+    {
+      // There's nothing to remove
+      SHLog::Warning("[SHResourceManager] Attempted to unload an invalid resource. Ignoring.");
+    }
+  }
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Query Functions                                                                   */
+  /*-----------------------------------------------------------------------------------*/
+  template<typename T>
+  static std::optional<AssetID> SHResourceManager::GetAssetID(Handle<T> handle)
+  {
+    const Handle GENERIC_HANDLE = Handle(handle);
+    auto [typedHandleMap, typedAssetIdMap] = getAssetHandleMap<T>();
+    if (typedAssetIdMap.get().contains(GENERIC_HANDLE))
+    {
+      return typedAssetIdMap.GetId()[GENERIC_HANDLE];
+    }
+
+    return {};
+  }
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Helper Functions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+  template<typename ResourceType>
+  std::pair<SHResourceManager::AssetHandleMapRef, SHResourceManager::HandleAssetMapRef> SHResourceManager::getAssetHandleMap()
+  {
+     const std::type_index TYPE = typeid(ResourceType);
+
+    if (!handlesMap.contains(TYPE))
+    {
+      handlesMap.emplace(TYPE, AssetHandleMap{});
+      assetIdMap.emplace(TYPE, HandleAssetMap{});
+      typedFreeFuncMap.emplace
+      (
+        TYPE, 
+        [TYPE](AssetID assetId)
+        {
+          static_cast<Handle<ResourceType>>(SHResourceManager::handlesMap[TYPE][assetId]).Free();
+        }
+      );
+    }
+    return std::make_pair(std::ref(handlesMap[TYPE]), std::ref(assetIdMap[TYPE]));
+  }
+}

SHADE_Engine/src/Serialization/SHSerialization.cpp

@@ -54,11 +54,13 @@ namespace SHADE
     out << YAML::EndSeq;
   }
 
-  static void DeserializeEntity(YAML::iterator& it, YAML::Node const& node, std::vector<EntityID>& createdEntities, EntityID parentEID = MAX_EID)
+  static EntityID DeserializeEntity(YAML::iterator& it, YAML::Node const& node, std::vector<EntityID>& createdEntities, EntityID parentEID = MAX_EID)
   {
-    if (!node[EIDNode])
+    EntityID eid = MAX_EID;
-      return;
+    if(!node)
-    EntityID eid = node[EIDNode].as<EntityID>();
+      return eid;
+    if (node[EIDNode])
+      eid = node[EIDNode].as<EntityID>();
     std::string name = "Default";
     if (node[EntityNameNode])
       name = node[EntityNameNode].as<std::string>();
@@ -117,7 +119,11 @@ namespace SHADE
     {
       DeserializeEntity(it, (*it), createdEntities);
     }
-
+    if(createdEntities.empty())
+    {
+      SHLOG_ERROR("Failed to create entities from deserializaiton")
+      return;
+    }
     //Initialize Entity
     auto entityVecIt = createdEntities.begin();
     for (auto it = entities.begin(); it != entities.end(); ++it)
@@ -136,17 +142,19 @@ namespace SHADE
     }
   }
 
-  std::string SHSerialization::SerializeEntitiesToString(std::vector<EntityID> const& entities)
+  std::string SHSerialization::SerializeEntitiesToString(std::vector<EntityID> const& entities) noexcept
   {
     YAML::Emitter out;
     YAML::Node node;
     auto const& sceneGraph = SHSceneManager::GetCurrentSceneGraph();
+    out << YAML::BeginSeq;
     for (auto const& eid : entities)
     {
       auto entityNode = sceneGraph.GetNode(eid);
       EmitEntity(entityNode, out);
     }
-    return std::basic_string<char>(out.c_str());
+    out << YAML::EndSeq;
+    return std::string(out.c_str());
   }
 
   void SHSerialization::SerializeEntityToFile(std::filesystem::path const& path)
@@ -193,6 +201,30 @@ namespace SHADE
     return node;
   }
 
+  EntityID SHSerialization::DeserializeEntitiesFromString(std::string const& data, EntityID const& parentEID) noexcept
+  {
+    if(data.empty())
+      return MAX_EID;
+    YAML::Node entities = YAML::Load(data.c_str());
+    EntityID eid{MAX_EID};
+    std::vector<EntityID> createdEntities;
+    for(auto it = entities.begin(); it != entities.end(); ++it)
+    {
+      eid = DeserializeEntity(it, *it, createdEntities, parentEID);
+    }
+    if(createdEntities.empty())
+    {
+      SHLOG_ERROR("Failed to create entities from deserializaiton")
+      return MAX_EID;
+    }
+    auto entityVecIt = createdEntities.begin();
+    for(auto it = entities.begin(); it != entities.end(); ++it)
+    {
+      InitializeEntity(*it, *entityVecIt++);
+    }
+    return eid;
+  }
+
   template<typename ComponentType, std::enable_if_t<std::is_base_of_v<SHComponent, ComponentType>, bool> = true>
   std::optional<ComponentTypeID> GetComponentID(YAML::Node const& componentNode)
   {

SHADE_Engine/src/Serialization/SHSerialization.h

@@ -29,14 +29,18 @@ namespace SHADE
     static void SerializeSceneToFile(std::filesystem::path const& path);
     static std::string SerializeSceneToString();
     static void SerializeSceneToEmitter(YAML::Emitter& out);
+
     static void DeserializeSceneFromFile(std::filesystem::path const& path);
     
     
     static void EmitEntity(SHSceneNode* entityNode, YAML::Emitter& out);
-    static std::string SerializeEntitiesToString(std::vector<EntityID> const& entities);
+
+    static std::string SerializeEntitiesToString(std::vector<EntityID> const& entities) noexcept;
     static void SerializeEntityToFile(std::filesystem::path const& path);
     static YAML::Node SerializeEntityToNode(SHSceneNode* sceneNode);
 
+    static EntityID DeserializeEntitiesFromString(std::string const& data, EntityID const& parentEID = MAX_EID) noexcept;
+
     static std::vector<ComponentTypeID> GetComponentIDList(YAML::Node const& componentsNode);
   private:
     static void InitializeEntity(YAML::Node const& entityNode, EntityID const& eid);

SHADE_Engine/src/Tools/SHClipboardUtilities.cpp

@@ -0,0 +1,49 @@
+#include "SHpch.h"
+#include "SHClipboardUtilities.h"
+
+namespace SHADE
+{
+  void SHClipboardUtilities::WriteToClipboard(std::string const& str) noexcept
+  {
+    if(str.empty())
+      return;
+    HWND const hwnd = GetDesktopWindow();
+    OpenClipboard(hwnd);
+    EmptyClipboard();
+
+    auto const size = str.size() + 1;
+    const HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE, size);
+    if(hGlobal)
+    {
+      std::memcpy(GlobalLock(hGlobal), str.c_str(), size);
+      GlobalUnlock(hGlobal);
+      SetClipboardData(CF_TEXT, hGlobal);
+    }
+    else
+    {
+      SHLOG_ERROR("Failed to write to clipboard: {}", str.c_str())
+    }
+    CloseClipboard();
+    GlobalFree(hGlobal);
+  }
+
+  std::string const SHClipboardUtilities::GetDataFromClipboard() noexcept
+  {
+    HWND const hwnd = GetDesktopWindow();
+    if(!OpenClipboard(hwnd))
+    {
+      SHLOG_ERROR("Failed to open clipboard")
+      return std::string();
+    }
+
+    if(HANDLE const dataHandle = GetClipboardData(CF_TEXT); dataHandle)
+    {
+      std::string data(static_cast<char*>(GlobalLock(dataHandle)));
+      GlobalUnlock(dataHandle);
+      CloseClipboard();
+      return data;
+    }
+    CloseClipboard();
+    return std::string();
+  }
+}

SHADE_Engine/src/Tools/SHClipboardUtilities.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <string_view>
+
+namespace SHADE
+{
+  class SHClipboardUtilities
+  {
+  public:
+    static void WriteToClipboard(std::string const& str) noexcept;
+    static std::string const GetDataFromClipboard() noexcept;
+  };
+}