BaseApp.h

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#pragma once
#include "Prerequisites.h"
#include "Window.h"
#include "Device.h"
#include "DeviceContext.h"
#include "SwapChain.h"
#include "Texture.h"
#include "RenderTargetView.h"
#include "DepthStencilView.h"
#include "Viewport.h"
#include "ShaderProgram.h"
#include "MeshComponent.h"
#include "Buffer.h"
#include "SamplerState.h"
#include "Model3D.h"
#include "ECS/Actor.h"
#include "EngineUtilities\GUI/GUI.h"
#include "SceneGraph\SceneGraph.h"
#include "EngineUtilities\Utilities\Camera.h"
#include "EngineUtilities\Utilities\Skybox.h"
#include "EngineUtilities\Utilities\LayoutBuilder.h"
#include "EngineUtilities/Utilities/EditorViewportPass.h"
#include "ECS/LightComponent.h"
#include "ECS/MeshRendererComponent.h"
#include "Rendering/Material.h"
#include "Rendering/MaterialInstance.h"
#include "Rendering/Mesh.h"
#include "Rendering/ForwardRenderer.h"
#include "Rendering/RenderScene.h"
#include <string>
extern IMGUI_IMPL_API
LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 
class 
BaseApp {
public:
  BaseApp() = default;
  ~BaseApp() { destroy(); }
 
  HRESULT
  awake();
 
  int 
  run(HINSTANCE hInst, int nCmdShow);
  
  HRESULT
  init();
 
  void 
  update(float deltaTime);
 
  void 
  render();
 
  void 
  destroy();
 
  void 
  onResize(unsigned int newW, unsigned int newH);
 
  void handleEditorViewportResize();
 
  bool saveScene(const std::string& path);
 
  bool loadScene(const std::string& path);
 
  std::string getDefaultScenePath() const;
private:
  static LRESULT CALLBACK 
  WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
 
 
private:
  Window                              m_window;
  Device                              m_device;
  DeviceContext                   m_deviceContext;
  SwapChain                           m_swapChain;
  Texture                             m_backBuffer;
  RenderTargetView                    m_renderTargetView;
  Texture                             m_depthStencil;
  DepthStencilView                    m_depthStencilView;
  Viewport                            m_viewport;
  ShaderProgram                       m_shaderProgram;
  //Buffer                              m_cbNeverChanges;
  //Buffer                              m_cbChangeOnResize;
  bool m_d3dReady = false;
  Buffer m_constantBuffer;
  CBMain m_constantBufferStruct;
 
  // Textures
  Texture m_AlbedoSRV;
  Texture m_MetallicSRV;
  Texture m_RoughnessSRV;
  Texture m_AOSRV;
  Texture m_NormalSRV;
  Texture m_EmissiveSRV;
  Texture m_drakefireAlbedoSRV;
  Texture m_drakefireNormalSRV;
  Texture m_drakefireMetallicSRV;
  Texture m_drakefireRoughnessSRV;
  Texture m_drakefireAOSRV;
 
  Camera                              m_camera;
 
  SceneGraph                        m_sceneGraph;
  std::vector<EU::TSharedPointer<Actor>> m_actors;
  EU::TSharedPointer<Actor> m_cyberGun;
  EU::TSharedPointer<Actor> m_drakefirePistol;
  EU::TSharedPointer<Actor> m_directionalLightActor;
 
  
  Model3D*                            m_model;
  Model3D*                            m_drakefireModel = nullptr;
 
  //CBChangeOnResize                    cbChangesOnResize;
  //CBNeverChanges                      cbNeverChanges;
  GUI                               m_gui;
  bool m_guiInitialized = false;
  EU::Vector3 m_cameraPos;
 
  Skybox m_skybox;
  Texture                             m_skyboxTex;
  RasterizerState m_defaultRasterizer;
  DepthStencilState m_defaultDepthStencil;
  SamplerState m_defaultSampler;
  Mesh m_cyberGunRenderMesh;
  Mesh m_drakefireRenderMesh;
  Material m_pbrMaterial;
  Material m_transparentPbrMaterial;
  MaterialInstance m_cyberGunMaterial;
  MaterialInstance m_drakefireMaterial;
 
  EditorViewportPass m_editorViewportPass;
  ForwardRenderer m_forwardRenderer;
  RenderScene m_renderScene;
  bool m_editorViewportResizePending = false;
  unsigned int m_pendingViewportWidth = 1;
  unsigned int m_pendingViewportHeight = 1;
 
  unsigned int m_lastRequestedViewportWidth = 1;
  unsigned int m_lastRequestedViewportHeight = 1;
  int m_viewportResizeStableFrames = 0;
};