Editor changes to support viewport integration

Assets/Editor/Layouts/Default.ini

@@ -0,0 +1,48 @@
+[Window][MainStatusBar]
+Pos=0,1060
+Size=1920,20
+Collapsed=0
+
+[Window][SHEditorMenuBar]
+Pos=0,24
+Size=1920,1036
+Collapsed=0
+
+[Window][Hierarchy Panel]
+Pos=0,120
+Size=225,940
+Collapsed=0
+DockId=0x00000004,0
+
+[Window][Debug##Default]
+Pos=60,60
+Size=400,400
+Collapsed=0
+
+[Window][Inspector]
+Pos=1686,24
+Size=234,1036
+Collapsed=0
+DockId=0x00000006,0
+
+[Window][Profiler]
+Pos=0,24
+Size=225,94
+Collapsed=0
+DockId=0x00000003,0
+
+[Window][Viewport]
+Pos=227,24
+Size=1457,1036
+Collapsed=0
+DockId=0x00000002,0
+
+[Docking][Data]
+DockSpace       ID=0xC5C9B8AB Window=0xBE4044E9 Pos=8,55 Size=1920,1036 Split=X
+  DockNode      ID=0x00000005 Parent=0xC5C9B8AB SizeRef=1684,1036 Split=X
+    DockNode    ID=0x00000001 Parent=0x00000005 SizeRef=225,1036 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=1293,1036 CentralNode=1 Selected=0x13926F0B
+  DockNode      ID=0x00000006 Parent=0xC5C9B8AB SizeRef=234,1036 Selected=0xE7039252
+

Assets/Editor/Layouts/UserLayout.ini

@@ -0,0 +1,48 @@
+[Window][MainStatusBar]
+Pos=0,1167
+Size=2314,20
+Collapsed=0
+
+[Window][SHEditorMenuBar]
+Pos=0,48
+Size=2314,1119
+Collapsed=0
+
+[Window][Hierarchy Panel]
+Pos=0,152
+Size=208,1015
+Collapsed=0
+DockId=0x00000004,0
+
+[Window][Debug##Default]
+Pos=60,60
+Size=400,400
+Collapsed=0
+
+[Window][Inspector]
+Pos=2044,48
+Size=270,1119
+Collapsed=0
+DockId=0x00000006,0
+
+[Window][Profiler]
+Pos=0,48
+Size=208,102
+Collapsed=0
+DockId=0x00000003,0
+
+[Window][Viewport]
+Pos=210,48
+Size=1832,1119
+Collapsed=0
+DockId=0x00000002,0
+
+[Docking][Data]
+DockSpace       ID=0xC5C9B8AB Window=0xBE4044E9 Pos=-7,358 Size=2314,1119 Split=X
+  DockNode      ID=0x00000005 Parent=0xC5C9B8AB SizeRef=2042,1036 Split=X
+    DockNode    ID=0x00000001 Parent=0x00000005 SizeRef=208,1036 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=1832,1036 CentralNode=1 Selected=0x13926F0B
+  DockNode      ID=0x00000006 Parent=0xC5C9B8AB SizeRef=270,1036 Selected=0xE7039252
+

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

@@ -66,8 +66,8 @@ namespace SHADE
           editor->selectedEntities.clear();
       }
       ImGui::SeparatorEx(ImGuiSeparatorFlags_Horizontal);
-      ImGui::End();
     }
+    ImGui::End();
   }
 
   void SHHierarchyPanel::Exit()
@@ -75,6 +75,11 @@ namespace SHADE
     SHEditorWindow::Exit();
   }
 
+  void SHHierarchyPanel::SetScrollTo(EntityID eid)
+  {
+    scrollTo = eid;
+  }
+
   //#==============================================================#
   //||                  Private Member Functions                  ||
   //#==============================================================#
@@ -82,7 +87,20 @@ namespace SHADE
   {
     if (ImGui::BeginMenuBar())
     {
-      if (ImGui::SmallButton(ICON_MD_ADD))
+      
+      ImGui::SetCursorPosX(ImGui::GetContentRegionAvail().x - 35.0f);
+      if(ImGui::SmallButton(ICON_MD_DESELECT))
+      {
+        auto editor = SHSystemManager::GetSystem<SHEditor>();
+        editor->selectedEntities.clear();
+      }
+      if (ImGui::IsItemHovered())
+      {
+        ImGui::BeginTooltip();
+        ImGui::Text("Clear Selections");
+        ImGui::EndTooltip();
+      }
+      if (ImGui::SmallButton(ICON_MD_ADD_CIRCLE))
       {
         SHEntityManager::CreateEntity();
       }
@@ -103,6 +121,13 @@ namespace SHADE
     //Get node data (Children, eid, selected)
     auto& children = currentNode->GetChildren();
     EntityID eid = currentNode->GetEntityID();
+
+    if(scrollTo != MAX_EID && eid == scrollTo)
+    {
+      ImGui::SetScrollHereY();
+      scrollTo = MAX_EID;
+    }
+
     auto editor = SHSystemManager::GetSystem<SHEditor>();
 
     const bool isSelected = (std::ranges::find(editor->selectedEntities, eid) != editor->selectedEntities.end());

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

@@ -23,11 +23,13 @@ namespace SHADE
     void Init() override;
     void Update() override;
     void Exit() override;
+    void SetScrollTo(EntityID eid);
   private:
     void DrawMenuBar() const noexcept;
     ImRect RecursivelyDrawEntityNode(SHSceneNode*);
     void CreateChildEntity(EntityID parentEID) const noexcept;
     std::string filter;
     bool isAnyNodeSelected = false;
+    EntityID scrollTo = MAX_EID;
   };//class SHHierarchyPanel
 }//namespace SHADE

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

@@ -207,8 +207,10 @@ namespace SHADE
       auto& colliders = component->GetColliders();
       int const size = static_cast<int>(colliders.size());
       ImGui::BeginChild("Colliders", {0.0f,  colliders.empty() ? 1.0f : 250.0f}, true);
+      std::optional<int> colliderToDelete{std::nullopt};
       for (int i{}; i < size; ++i)
       {
+        ImGui::PushID(i);
         SHCollider& collider = component->GetCollider(i);
         auto cursorPos = ImGui::GetCursorPos();
 
@@ -235,9 +237,14 @@ namespace SHADE
         }
         if(ImGui::Button(std::format("{} Remove Collider #{}", ICON_MD_REMOVE, i).data()))
         {
-          component->RemoveCollider(i);
+          colliderToDelete = i;
         }
         SHEditorWidgets::EndPanel();
+        ImGui::PopID();
+      }
+      if(colliderToDelete.has_value())
+      {
+        component->RemoveCollider(colliderToDelete.value());
       }
       ImGui::EndChild();
 

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

@@ -99,8 +99,8 @@ namespace SHADE
         }
 
       }
-      ImGui::End();
     }
+    ImGui::End();
   }
 
   void SHEditorInspector::Exit()

SHADE_Engine/src/Editor/EditorWindow/MenuBar/SHEditorMenuBar.cpp

@@ -36,6 +36,11 @@ namespace SHADE
   void SHEditorMenuBar::Init()
   {
     SHEditorWindow::Init();
+    constexpr std::string_view path = "../../Assets/Editor/Layouts";
+    for(auto const& entry : std::filesystem::directory_iterator(path))
+    {
+      layoutPaths.push_back(entry.path());
+    }
   }
 
   void SHEditorMenuBar::Update()
@@ -87,20 +92,6 @@ namespace SHADE
           ImGui::EndDisabled();
           ImGui::EndMenu();
         }
-        if(ImGui::BeginMenu("Theme"))
-        {
-          auto styles = rttr::type::get<SHEditor::Style>().get_enumeration();
-          auto values = styles.get_values();
-          for (auto style : values)
-          {
-            if(ImGui::Selectable(style.to_string().c_str()))
-            {
-              if(auto editor = SHSystemManager::GetSystem<SHEditor>())
-                editor->SetStyle(style.convert<SHEditor::Style>());
-            }
-          }
-          ImGui::EndMenu();
-        }
         if (ImGui::BeginMenu("Scripts"))
         {
           if (ImGui::Selectable("Generate Visual Studio Project"))
@@ -120,18 +111,79 @@ namespace SHADE
           }
           ImGui::EndMenu();
         }
+
+        if (ImGui::BeginMenu("Window"))
+        {
+          for (const auto& window : SHEditorWindowManager::editorWindows | std::views::values)
+          {
+            if (window.get() != this)
+              ImGui::Checkbox(window->windowName.data(), &window->isOpen);
+          }
+          ImGui::EndMenu();
+        }
+        if (ImGui::BeginMenu("Theme"))
+        {
+          const auto styles = rttr::type::get<SHEditor::Style>().get_enumeration();
+          auto values = styles.get_values();
+          for (auto style : values)
+          {
+            if (ImGui::Selectable(style.to_string().c_str()))
+            {
+              if (auto editor = SHSystemManager::GetSystem<SHEditor>())
+                editor->SetStyle(style.convert<SHEditor::Style>());
+            }
+          }
+          ImGui::EndMenu();
+        }
+        if(ImGui::BeginMenu("Layout"))
+        {
+          for(auto const& entry : layoutPaths)
+          {
+            if(ImGui::Selectable(entry.stem().string().c_str()))
+            {
+              ImGui::LoadIniSettingsFromDisk(entry.string().c_str());
+            }
+          }
+          ImGui::EndMenu();
+        }
         ImGui::EndMainMenuBar();
       }
 
-      const ImGuiID dockspace_id = ImGui::GetID("DockSpace");
+      const ImGuiID dockspaceId = ImGui::GetID("DockSpace");
-      ImGui::DockSpace(dockspace_id, ImVec2(0.0f, 0.0f), dockspaceFlags);
+      ImGui::DockSpace(dockspaceId, ImVec2(0.0f, 0.0f), dockspaceFlags);
       ImGui::End();
     }
   }
 
   void SHEditorMenuBar::DrawSecondaryBar() const noexcept
   {
-
+    ImGuiViewport* viewport = ImGui::GetMainViewport();
+    if(ImGui::BeginViewportSideBar("##SecondaryMenuBar", viewport, ImGuiDir_Up, ImGui::GetFrameHeight(), ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoNav | ImGuiWindowFlags_MenuBar))
+    {
+      ImGui::BeginMenuBar();
+      ImGui::SetCursorPosX(ImGui::GetContentRegionAvail().x * 0.5f - 80.f);
+      const auto editor = SHSystemManager::GetSystem<SHEditor>();
+      ImGui::BeginDisabled(editor->editorState == SHEditor::State::PLAY);
+      if(ImGui::SmallButton(ICON_MD_PLAY_ARROW))
+      {
+        editor->editorState = SHEditor::State::PLAY;
+      }
+      ImGui::EndDisabled();
+      ImGui::BeginDisabled(editor->editorState == SHEditor::State::PAUSE);
+      if(ImGui::SmallButton(ICON_MD_PAUSE))
+      {
+        editor->editorState = SHEditor::State::PAUSE;
+      }
+      ImGui::EndDisabled();
+      ImGui::BeginDisabled(editor->editorState == SHEditor::State::STOP);
+      if(ImGui::SmallButton(ICON_MD_STOP))
+      {
+        editor->editorState = SHEditor::State::STOP;
+      }
+      ImGui::EndDisabled();
+      ImGui::EndMenuBar();
+    }
+    ImGui::End();
   }
 
   void SHEditorMenuBar::DrawStatusBar() const noexcept
@@ -142,8 +194,8 @@ namespace SHADE
     if (ImGui::BeginViewportSideBar("MainStatusBar", ImGui::GetMainViewport(), ImGuiDir_Down, menuBarHeight, editorMenuBarFlags))
     {
       ImGui::Text("Entity count: ");
-      ImGui::End();
     }
+    ImGui::End();
     ImGui::PopStyleVar(3);
 
   }

SHADE_Engine/src/Editor/EditorWindow/MenuBar/SHEditorMenuBar.h

@@ -18,5 +18,6 @@ namespace SHADE
     void DrawSecondaryBar() const noexcept;
     void DrawStatusBar() const noexcept;
     float menuBarHeight = 20.0f;
+    std::vector<std::filesystem::path> layoutPaths;
   };//class SHEditorMenuBar
 }//namespace SHADE

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

@@ -37,8 +37,8 @@ namespace SHADE
     if(Begin())
     {
       ImGui::PlotLines("DT", frames.data(), static_cast<int>(frames.size()), 0, nullptr, 0.0f, 16.0f);
-      ImGui::End();
     }
+    ImGui::End();
   }
 
   void SHEditorProfiler::Exit()

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindow.cpp

@@ -19,7 +19,7 @@ namespace SHADE
 //||                  Public Member Functions                   ||
 //#==============================================================#
   SHEditorWindow::SHEditorWindow(std::string_view const& name, ImGuiWindowFlags const& inFlags)
-    : isOpen(true), windowName(name), windowFlags(inFlags), io(ImGui::GetIO())
+    : windowName(name), windowFlags(inFlags), io(ImGui::GetIO())
   {
   }
 
@@ -40,7 +40,29 @@ namespace SHADE
   //#==============================================================#
   bool SHEditorWindow::Begin()
   {
-    return ImGui::Begin(windowName.data(), &isOpen, windowFlags);
+    bool result = ImGui::Begin(windowName.data(), &isOpen, windowFlags);
+
+    auto wndSize = ImGui::GetWindowSize();
+    if(windowSize.x != wndSize.x || windowSize.y != wndSize.y)
+    {
+      windowSize = {wndSize.x, wndSize.y};
+      OnResize();
+    }
+    auto wndPos = ImGui::GetWindowPos();
+    if(windowPos.x != wndPos.x || windowPos.y != wndPos.y)
+    {
+      windowPos = {wndPos.x, wndPos.y};
+      OnPosChange();
+    }
+    return result;
+  }
+
+  void SHEditorWindow::OnResize()
+  {
+  }
+
+  void SHEditorWindow::OnPosChange()
+  {
   }
 }//namespace SHADE
 

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindow.h

@@ -5,6 +5,8 @@
 //#==============================================================#
 #include <string>
 
+#include "Math/Vector/SHVec2.h"
+
 //#==============================================================#
 //||                    Forward Declarations                    ||
 //#==============================================================#
@@ -21,11 +23,16 @@ namespace SHADE
     virtual void Init();
     virtual void Update();
     virtual void Exit();
-    bool isOpen = false;
+    bool isOpen;
     std::string_view windowName;
   protected:
     virtual bool Begin();
+    virtual void OnResize();
+    virtual void OnPosChange();
+
     ImGuiWindowFlags windowFlags = 0;
     ImGuiIO& io;
+    SHVec2 windowSize;
+    SHVec2 windowPos;
   };//class SHEditorWindow
 }//namespace SHADE

SHADE_Engine/src/Editor/EditorWindow/SHEditorWindowIncludes.h

@@ -3,3 +3,4 @@
 #include "HierarchyPanel/SHHierarchyPanel.h"  //Hierarchy Panel
 #include "Inspector/SHEditorInspector.h"      //Inspector
 #include "Profiling/SHEditorProfiler.h"       //Profiler
+#include "ViewportWindow/SHEditorViewport.h"  //Editor Viewport

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

@@ -0,0 +1,60 @@
+#include "SHpch.h"
+#include "SHEditorViewport.h"
+
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Graphics/MiddleEnd/Interface/SHGraphicsSystem.h"
+#include "Graphics/Descriptors/SHVkDescriptorSetGroup.h"
+
+namespace SHADE
+{
+  SHEditorViewport::SHEditorViewport()
+    :SHEditorWindow("Viewport", ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoScrollbar)
+  {
+  }
+
+  void SHEditorViewport::Init()
+  {
+    SHEditorWindow::Init();
+
+  }
+
+  void SHEditorViewport::Update()
+  {
+    SHEditorWindow::Update();
+    if(Begin())
+    {
+      DrawMenuBar();
+      auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+      auto const& descriptorSet = gfxSystem->GetPostOffscreenRenderSystem()->GetDescriptorSetGroup()->GetVkHandle()[0];
+      ImGui::Image((ImTextureID)descriptorSet, ImGui::GetWindowSize());
+    }
+    ImGui::End();
+  }
+
+  void SHEditorViewport::Exit()
+  {
+    SHEditorWindow::Exit();
+  }
+
+  void SHEditorViewport::OnResize()
+  {
+    SHEditorWindow::OnResize();
+    //Get graphics system to resize swapchain image
+    auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+
+    gfxSystem->PrepareResize(static_cast<uint32_t>(windowSize.x), static_cast<uint32_t>(windowSize.y));
+  }
+
+  void SHEditorViewport::OnPosChange()
+  {
+    SHEditorWindow::OnPosChange();
+  }
+
+  void SHEditorViewport::DrawMenuBar() const noexcept
+  {
+    if(ImGui::BeginMenuBar())
+    {
+      ImGui::EndMenuBar();
+    }
+  }
+}//namespace SHADE

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

@@ -0,0 +1,29 @@
+#pragma once
+//#==============================================================#
+//||                      Library Includes                      ||
+//#==============================================================#
+#include <imgui.h>
+
+//#==============================================================#
+//||                       SHADE Includes                       ||
+//#==============================================================#
+#include "imgui_internal.h"
+#include "ECS_Base/SHECSMacros.h"
+#include "Editor/EditorWindow/SHEditorWindow.h"
+
+namespace SHADE
+{
+    class SHEditorViewport final : public SHEditorWindow
+  {
+  public:
+    SHEditorViewport();
+    void Init() override;
+    void Update() override;
+    void Exit() override;
+  protected:
+    void OnResize() override;
+    void OnPosChange() override;
+  private:
+    void DrawMenuBar() const noexcept;
+  };//class SHEditorViewport
+}//namespace SHADE

SHADE_Engine/src/Editor/SHEditor.cpp

@@ -43,6 +43,8 @@
 #include <backends/imgui_impl_sdl.h>
 #include <backends/imgui_impl_vulkan.h>
 
+#include "Graphics/MiddleEnd/Interface/SHMousePickSystem.h"
+
 RTTR_REGISTRATION
 {
   using namespace SHADE;
@@ -73,6 +75,7 @@ namespace SHADE
   //#==============================================================#
   void SHEditor::Init()
   {
+
     IMGUI_CHECKVERSION();
     if(auto context = ImGui::CreateContext())
     {
@@ -82,11 +85,21 @@ namespace SHADE
       }
     }
 
-    ImGuiIO& io = ImGui::GetIO(); (void)io;
+    //Add editor windows
+    SHEditorWindowManager::CreateEditorWindow<SHEditorMenuBar>();
+    SHEditorWindowManager::CreateEditorWindow<SHEditorViewport>();
+    SHEditorWindowManager::CreateEditorWindow<SHHierarchyPanel>();
+    SHEditorWindowManager::CreateEditorWindow<SHEditorInspector>();
+    SHEditorWindowManager::CreateEditorWindow<SHEditorProfiler>();
 
-    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
+    io = &ImGui::GetIO();
-    io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; //Enable for Multi-Viewports
+
-    io.ConfigFlags |= ImGuiConfigFlags_DockingEnable; //Enable docking
+    io->ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
+    io->ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; //Enable for Multi-Viewports
+    io->ConfigFlags |= ImGuiConfigFlags_DockingEnable; //Enable docking
+    io->IniFilename = "../../Assets/Editor/Layouts/UserLayout.ini";
+
+    InitLayout();
 
     InitFonts();
 
@@ -98,11 +111,11 @@ namespace SHADE
 
     SetStyle(Style::SHADE);
     
-    //Add editor windows
+
-    SHEditorWindowManager::CreateEditorWindow<SHEditorMenuBar>();
+    for (const auto& window : SHEditorWindowManager::editorWindows | std::views::values)
-    SHEditorWindowManager::CreateEditorWindow<SHHierarchyPanel>();
+    {
-    SHEditorWindowManager::CreateEditorWindow<SHEditorInspector>();
+      window->Init();
-    SHEditorWindowManager::CreateEditorWindow<SHEditorProfiler>();
+    }
 
     SHLOG_INFO("Successfully initialised SHADE Engine Editor")
   }
@@ -126,35 +139,45 @@ namespace SHADE
       SHCommandManager::UndoCommand();
     }
     
-
     Render();
   }
 
   void SHEditor::Render()
   {
     ImGui::Render();
-    ImGuiIO& io = ImGui::GetIO();
+    if (io->ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
-    if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
     {
       ImGui::UpdatePlatformWindows();
       ImGui::RenderPlatformWindowsDefault();
     }
   }
 
+  void SHEditor::InitLayout() noexcept
+  {
+    if(!std::filesystem::exists(io->IniFilename))
+    {
+      std::filesystem::copy_file("../../Assets/Editor/Layouts/Default.ini", io->IniFilename);
+    }
+    //eventually load preferred layout here
+  }
+
   void SHEditor::InitFonts() noexcept
   {
-    ImGuiIO& io = ImGui::GetIO();
+    ImFont* mainFont = io->Fonts->AddFontFromFileTTF("../../Assets/Editor/Fonts/Segoe UI.ttf", 20.f);//TODO: Change to config based assets path
-    ImFont* mainFont = io.Fonts->AddFontFromFileTTF("../../Assets/Editor/Fonts/Segoe UI.ttf", 20.f);//TODO: Change to config based assets path
 
-    static const ImWchar icon_ranges[] = { ICON_MIN_MD, ICON_MAX_16_MD, 0 };
+    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
+    ImFont* UIFont = io->Fonts->AddFontFromFileTTF("../../Assets/Editor/Fonts/MaterialIcons-Regular.ttf", 20.f, &icons_config, icon_ranges); //TODO: Change to config based assets path
 
-    io.Fonts->Build();
+    io->Fonts->Build();
   }
 
   void SHEditor::Exit()
   {
+    for (const auto& window : SHEditorWindowManager::editorWindows | std::views::values)
+    {
+      window->Init();
+    }
     ImGui_ImplVulkan_Shutdown();
     ImGui_ImplSDL2_Shutdown();
     ImGui::DestroyContext();
@@ -281,10 +304,11 @@ namespace SHADE
     imguiCommandPool = gfxSystem->GetDevice()->CreateCommandPool(SH_QUEUE_FAMILY_ARRAY_INDEX::GRAPHICS, SH_CMD_POOL_RESET::POOL_BASED, true);
     imguiCommandBuffer = imguiCommandPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
 
-    auto const& renderers = gfxSystem->GetDefaultViewport()->GetRenderers();
+    //auto const& renderers = gfxSystem->GetDefaultViewport()->GetRenderers();
+    auto const& renderers = gfxSystem->GetEditorViewport()->GetRenderers();
 
     SHASSERT(!renderers.empty(), "No Renderers available")
-    auto renderGraph = renderers[0]->GetRenderGraph();
+    auto renderGraph = renderers[SHGraphicsConstants::RenderGraphIndices::EDITOR]->GetRenderGraph();
     auto renderPass = renderGraph->GetNode("ImGui Node")->GetRenderpass();
 
     if(ImGui_ImplVulkan_Init(&initInfo, renderPass->GetVkRenderpass()) == false)
@@ -309,6 +333,28 @@ namespace SHADE
       });
   }
 
+  void SHEditor::PollPicking()
+  {
+    if (auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>())
+    {
+      if (!ImGui::IsAnyItemHovered() && ImGui::IsMouseReleased(ImGuiMouseButton_Left))
+      {
+        EntityID pickedEID = gfxSystem->GetMousePickSystem()->GetPickedEntity();
+        if(pickedEID == MAX_EID)
+          return;
+        if (!ImGui::IsKeyDown(ImGuiKey_LeftCtrl))
+        {
+          if (const auto hierarchyPanel = SHEditorWindowManager::GetEditorWindow<SHHierarchyPanel>())
+          {
+            hierarchyPanel->SetScrollTo(pickedEID);
+          }
+          selectedEntities.clear();
+        }
+        selectedEntities.push_back(pickedEID);
+      }
+    }
+  }
+
   void SHEditor::NewFrame()
   {
     SDL_Event event;

SHADE_Engine/src/Editor/SHEditor.hpp

@@ -90,11 +90,11 @@ namespace SHADE
       return reinterpret_cast<T*>(editorWindows[GetEditorWindowID<T>()].get());
     }
 
+    static EditorWindowMap editorWindows;
   private:
     // Number of windows; used for Editor Window ID Generation
     static EditorWindowID windowCount;
     // Map of Editor Windows
-    static EditorWindowMap editorWindows;
     friend class SHEditor;
   };
 
@@ -110,10 +110,17 @@ namespace SHADE
     class SH_API EditorRoutine final : public SHSystemRoutine
     {
     public:
-        EditorRoutine() = default;
+        EditorRoutine():SHSystemRoutine("Editor routine", true) {};
         void Execute(double dt) noexcept override final;
     };
 
+    enum class State : uint8_t
+    {
+      PLAY,
+      PAUSE,
+      STOP
+    };
+
     /**
      * @brief Style options
      *
@@ -162,9 +169,13 @@ namespace SHADE
 
     void SetSDLWindow(SDL_Window* inSDLWindow){sdlWindow = inSDLWindow;};
 
+    void PollPicking();
+
     // List of selected entities
     std::vector<EntityID> selectedEntities;
 
+    State editorState = State::STOP;
+
   private:
     /**
      * @brief Start new frame for editor
@@ -177,7 +188,7 @@ namespace SHADE
      */
     void Render();
 
-    
+    void InitLayout() noexcept;
 
     void InitFonts() noexcept;
 
@@ -186,6 +197,8 @@ namespace SHADE
     // Handle to command buffer used for ImGui Vulkan Backend
     Handle<SHVkCommandBuffer> imguiCommandBuffer;
 
-    SDL_Window* sdlWindow;
+    SDL_Window* sdlWindow {nullptr};
+
+    ImGuiIO* io{nullptr};
   };//class SHEditor
 }//namespace SHADE