[FIXED]Im stumped =/

/*
Beginning Game Programming
Chapter 5
D3D_Game_Template
*/

//header files to include
#include <d3d9.h>
#include <time.h>

//application title
#define APPTITLE (LPCSTR)"Direct3D_Windowed"

//forward declarations
LRESULT WINAPI WinProc(HWND,UINT,WPARAM,LPARAM);
ATOM MyRegisterClass(HINSTANCE);
BOOL InitInstance(HINSTANCE, int, HWND*);
int Game_Init(HWND);
void Game_Run(HWND);
void Game_End(HWND);

//Direct3D objects
LPDIRECT3D9 d3d = NULL; 
LPDIRECT3DDEVICE9 d3ddev = NULL; 


//entry point for a Windows program
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
    // declare variables & register the class & initialize application & creates new window
	MSG msg;
	MyRegisterClass(hInstance);
    HWND hWnd;
    if(!InitInstance(hInstance, nCmdShow, &hWnd))return FALSE;
	
	//initialize the game
    if (!Game_Init(hWnd))return 0;


    // main message loop
    int done = 0;
	while (!done)
    {
        if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) 
	    {
            if (msg.message == WM_QUIT)
            {
                MessageBox(hWnd, (LPCSTR)"Received WM_QUIT message", (LPCSTR)"WinMain", MB_OK);
                done = 1;
            }
		    TranslateMessage(&msg);
		    DispatchMessage(&msg);
	    }
        else
            Game_Run(hWnd);
    }
	return msg.wParam;
}

///////////////////////////////////////////////////////////////////////////////
// WinProc & WinMain helper function///////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

LRESULT WINAPI WinProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
    switch( msg )
    {
        case WM_DESTROY:
            Game_End(hwnd);
            PostQuitMessage(0);
            return 0;
    }

    return DefWindowProc( hwnd, msg, wParam, lParam );
}

ATOM MyRegisterClass(HINSTANCE hInstance)
{
    //create the window class structure
    WNDCLASSEX wc;
    wc.cbSize = sizeof(WNDCLASSEX); 

    //fill the struct with info
    wc.style         = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc   = (WNDPROC)WinProc;
    wc.cbClsExtra	 = 0;
    wc.cbWndExtra	 = 0;
    wc.hInstance     = hInstance;
    wc.hIcon         = NULL;
    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    wc.lpszMenuName  = NULL;
    wc.lpszClassName = APPTITLE;
    wc.hIconSm       = NULL;

    return RegisterClassEx(&wc);
}

BOOL InitInstance(HINSTANCE hInstance, int nCmdShow, HWND *hwnd)
{

	//create new window
	*hwnd = CreateWindow(
		APPTITLE,				//window class
		APPTITLE,				//title bar
		WS_OVERLAPPEDWINDOW,	//window style
		CW_USEDEFAULT,			//x position of window
		CW_USEDEFAULT,			//y position of window
		500,					//width of window
		400,					//height of window
		NULL,					//parent window
		NULL,					//menu
		hInstance,				//application interface
		NULL);					//window parameters

	//was there an error creating the window
	if(!*hwnd)return FALSE;

	//display the window
	ShowWindow(*hwnd, nCmdShow);
	UpdateWindow(*hwnd);

	return TRUE;
}




/////////////////////////////////////////////////////////////////////////////////////////////////////
//GAME FUNCTIONS/////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////

int Game_Init(HWND hwnd)
{
    //display init message
    MessageBox(hwnd, (LPCSTR)"Program is about to start", (LPCSTR)"Game_Init", MB_OK);

    //initialize Direct3D
    d3d = Direct3DCreate9(D3D_SDK_VERSION);
    if (d3d == NULL)
    {
        MessageBox(hwnd, (LPCSTR)"Error initializing Direct3D", (LPCSTR)"Error", MB_OK);
        return 0;
    }

    //set Direct3D presentation parameters
    D3DPRESENT_PARAMETERS d3dpp; 
    ZeroMemory(&d3dpp, sizeof(d3dpp));
    d3dpp.Windowed = TRUE;
    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
    d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;

    //create Direct3D device
    d3d->CreateDevice(
        D3DADAPTER_DEFAULT, 
        D3DDEVTYPE_HAL, 
        hwnd,
        D3DCREATE_SOFTWARE_VERTEXPROCESSING,
        &d3dpp, 
        &d3ddev);

    if (d3ddev == NULL)
    {
        MessageBox(hwnd, (LPCSTR)"Error creating Direct3D device", (LPCSTR)"Error", MB_OK);
        return 0;
    }

	//set random number seed
	srand((unsigned int)time(NULL));

    //return okay
    return 1;
}

void Game_Run(HWND hwnd)
{
    //make sure the Direct3D device is valid
    if (d3ddev == NULL)return;

    //clear the backbuffer to black
    d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0,255,255), 1.0f, 0);
    
    //start rendering
    if (d3ddev->BeginScene())
    {
        
    
        //stop rendering
        d3ddev->EndScene();
    }

    //display the back buffer on the screen
    d3ddev->Present(NULL, NULL, NULL, NULL);

}

void Game_End(HWND hwnd)
{
    //display close message
    MessageBox(hwnd, (LPCSTR)"Program is about to end", (LPCSTR)"Game_End", MB_OK);

    //release the Direct3D device
    if (d3ddev != NULL) 
        d3ddev->Release();

    //release the Direct3D object
    if (d3d != NULL)
        d3d->Release();
}