//**************************************************/// CApplication.h // Class responsible for bulding the window framework // for the DirectX Game// Armando Alva@2004//**************************************************///**************************************************/#pragma once// Exclude rarely-used stuff from Windows headers#define WIN32_LEAN_AND_MEAN		// Link in the required libraries#pragma comment(lib, "d3d9.lib")#pragma comment(lib, "d3dx9.lib")#pragma comment(lib, "winmm.lib")#include <d3dx9.h>#include <windows.h>#include "CDirect3D.h"//**************************************************/class CApplication{public:		/* Constructor */     CApplication(void);	/* Destructor */	virtual ~CApplication(void);	/* Message Procedures */	virtual LRESULT WINAPI MessageProcedure(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam);	/* Start all CApplication systems */ 	void Run();protected:	/* This Function Creates the Window */	bool MakeWindow(int iWidth, int iHeight, bool bWindowed);	/* Main Loop Function */	void GameLoop(void);	virtual bool FirstInitialize() { return TRUE; }     // Called at the beginning    virtual bool FinalCleanup() { return TRUE; }        // Called at the end    virtual int  PreRender();							// Called before rendering    virtual int  Render();								// Called after rendering 		HWND m_hWnd;			// Handle of the Window CApplication	bool m_bWindowed;       // Is the CApplication windowed or fullscreen    UINT m_iWndWidth;       // Windowed width    UINT m_iWndHeight;      // Windowed height	bool m_bActive;			// Flag to check if window is active	bool m_bPaused;			// Flag to check if window is paused	bool m_bAlive;			// Flag to check if window is alive    char m_strTitle[128];		// Our CApplications title    char m_strClass[128];		// Our CApplications unique class name		// DIRECT3D ENGINE CLASS //	CDirect3D*	CD3DEngine;			// DIRECT3D ENGINE CLASS //};

//**************************************************/// CApplication.cpp// Declarations for Applciation.h//// Armando Alva@2004//**************************************************/#include "Application.h"// This header is so we can assign this message handler to the WNDCLASSEX structureLRESULT WINAPI MainMessageProcedure(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam);CApplication::CApplication(void){	// Initiliaze all Class Members //		m_bWindowed		= true;	m_hWnd			= NULL;	m_iWndWidth		= 800;	m_iWndHeight	= 600;	m_bActive		= true;	m_bAlive		= true;		m_bPaused		= false;	CD3DEngine		= NULL;	strcpy(m_strClass, "WindowsClass");	strcpy(m_strTitle, "Game Program");	// Create the 3D Engine Class //	CD3DEngine = new CDirect3D;	}// PreRender Function //int CApplication::PreRender(void){		if(!CD3DEngine->PreRender3D())	{		return 0;	}	return 1;}// Render Function //int CApplication::Render(void){	if(!CD3DEngine->Render3D())	{		return 0;	}	return 1;}

//**************************************************/// 3DEngine.h // Class responsible for all the D3D initialization // for the DirectX Game// Armando Alva@2004//**************************************************/#include "Application.h"class CDirect3D{public:		/* Constructor & Destructor */     CDirect3D(CApplication& AppClass);	~CDirect3D(void);		/* Start the whole 3D process */	int Initialize3D(void);		/* End the whole 3D process */	void Terminate3D(void);   	/* Prerender Settings */	int PreRender3D(void);	/* Render Settings */	int Render3D(void);private:			HRESULT					m_hResult;		/* Here its stored any error msgs */		IDirect3D9*				m_pD3DObject;	/* DirectX9 Object */		IDirect3DDevice9*		m_pD3DDevice;	/* DirectX9 Device */		D3DFORMAT				m_D3DFormat;	/* DirectX9 Format */	D3DPRESENT_PARAMETERS	m_D3DPP;		/* DirectX9 Present Parameters */		CApplication*			m_pAppClass;	/* Pointer to the window class */	};

//**************************************************/// 3DEngine.cpp// Declarations for 3DEngine.h// // Armando Alva@2004//**************************************************/#include "Application.h"#include "CDirect3D.h"/* Constructor *///**************************************************/CDirect3D::CDirect3D(CApplication& AppClass){	// Initialize Members		m_D3DFormat		= D3DFMT_R5G6B5;	m_pD3DDevice	= NULL;	m_pD3DObject	= NULL;	m_pAppClass		= AppClass;		ZeroMemory(&m_D3DPP, sizeof(D3DPRESENT_PARAMETERS));	// Set the address of the main application handle here}/* Initialize3D *///**************************************************/int CDirect3D::Initialize3D(void){	m_pD3DObject = Direct3DCreate9( D3D_SDK_VERSION );		if(!m_pD3DObject)	{		MessageBox(m_pAppClass->m_hWnd, "Direct3DCreate9 Failed!", "Error", MB_OK);		return 0;	}		// D3DPRESENT PARAMETERS INIT	m_D3DPP.BackBufferCount		= 1;					// A single back buffer is needed here	m_D3DPP.MultiSampleType		= D3DMULTISAMPLE_NONE;	// No multisampling	m_D3DPP.MultiSampleQuality	= 0;					// No multisampling	m_D3DPP.SwapEffect			= D3DSWAPEFFECT_DISCARD;// Throw away processed frames they are not needed	m_D3DPP.hDeviceWindow		= m_pAppClass->m_hWnd;	// Window handle	m_D3DPP.Flags				= 0;					// No Flags to set	m_D3DPP.FullScreen_RefreshRateInHz	= D3DPRESENT_RATE_DEFAULT; //Default Refresh Rate	m_D3DPP.PresentationInterval= D3DPRESENT_INTERVAL_DEFAULT;   //Default Presentation rate	m_D3DPP.BackBufferFormat	= m_D3DFormat;			// Bytes used for the display	m_D3DPP.EnableAutoDepthStencil = FALSE;				// No depth stencil buffer	if(m_pAppClass->m_bWindowed)	{		m_D3DPP.Windowed		= true;					// Set windowed mode ON	}	else	{        m_D3DPP.Windowed		= false;		m_D3DPP.BackBufferWidth = 800;		m_D3DPP.BackBufferHeight= 600;	}	// Now create the device	m_hResult = m_pD3DObject->CreateDevice(D3DADAPTER_DEFAULT,		// The default adapter										   D3DDEVTYPE_HAL,			// Use Hardware Acceleration										   m_AppClass->m_hWnd,				// Handle to the application										   D3DCREATE_SOFTWARE_VERTEXPROCESSING,// process vertex in software for compatibility										   &m_D3DPP,				// The app PRESENT_PARAMETERS										   &m_pD3DDevice);			// Now pointing to the new created device	if(FAILED(m_hResult))	{		MessageBox(m_AppClass->m_hWnd, "CreateDevice Failed!", "Error", MB_OK);		return 0;	}	return 1;}/* Terminate 3D *///**************************************************/void CDirect3D::Terminate3D(void){	// check for a valid D3D device	if(m_pD3DObject)	{		m_pD3DObject->Release();				// NULL the pointer just to be safe		m_pD3DObject = NULL;	}}