// the main purpose of this function is to build a window and call DirectX
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE, LPSTR, int iCmdShow)
{
const TCHAR szClassName[] = _T("DirectX 8 Tutorial");
// build us a window
WNDCLASSEX wndclass =
{
sizeof(wndclass), // cbSize
CS_HREDRAW | CS_VREDRAW, // style
WndProc, // lpfnWndProc
0, // cbClsExtra
0, // cbWndExtra
hInstance, // hInstance
LoadIcon(NULL, IDI_APPLICATION), // hIcon
LoadCursor(NULL, IDC_ARROW), // hCursor
NULL, // hBackground
NULL, // lpszMenuName
szClassName, // lpszClassName
LoadIcon(NULL, IDI_APPLICATION) // hIconSm
};
RegisterClassEx(&wndclass);
HWND hwnd = CreateWindow(szClassName, // lpClassName
szClassName, // lpWindowName
WS_OVERLAPPEDWINDOW, // dwStyle
CW_USEDEFAULT, // x
CW_USEDEFAULT, // y
CW_USEDEFAULT, // nWidth
CW_USEDEFAULT, // nHeight
NULL, // hwndParent
NULL, // hMenu
hInstance, // hInstance
NULL); // lpParam
// in a real app, you might want to give an error message here
if(FAILED(InitDirect3D(hwnd)))
return 0;
ShowWindow(hwnd, iCmdShow);
UpdateWindow(hwnd);
while(1)
{
// clear out all the messages before we draw a new frame
MSG msg;
while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if(WM_QUIT == msg.message)
{
ShutdownDirect3D();
return msg.wParam;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
// draw a frame and end if we error
if(FAILED(DrawScene()))
{
DestroyWindow(hwnd);
}
}
} // WinMain
int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
_In_opt_ HINSTANCE hPrevInstance,
_In_ LPTSTR lpCmdLine,
_In_ int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
MSG msg;
// call our function to init and create our window
if (!InitWindow(hInstance, nCmdShow))
{
MessageBox(NULL, TEXT("Unable to create window"), TEXT("ERROR"), MB_OK);
return FALSE;
}
if (!InitDirect3D(hWnd))
{
MessageBox(NULL, TEXT("Unable to init Direct3D"), TEXT("ERROR"), MB_OK);
return FALSE;
}
InventorySetup(); // INVENTORY_EXAMPLE - build the inventory
//HUD SAMPLE
//main declarations
SpriteStrip barSprites(L"bar.png", 4);
SpriteStrip CreditSprites(L"credits.png", 8);
//healthbar
float playerHealth = 100.0;
float maxPlayerHealth = playerHealth;
int healthBarImageID = 0;
StatusBar playerHealthBar(L"Health", 5, 5, healthBarImageID, playerHealth, maxPlayerHealth, barSprites );
/*
//when health is modified
if(playerHealth >= 50.0){
healthBarImageID = 0;
}else{
if(playerHealth >= 25.0){
healthBarImageID = 1;
}else{
healthBarImageID = 2;
}
}
playerHealthBar.changeImage(healthBarImageID);
playerHealthBar.modifyValue(playerHealth, barSprites);
*/
//stamina bar
float playerStamina = 100.0;
float maxPlayerStamina = playerStamina;
StatusBar playerStaminaBar(L"Stamina", 5, 26, 4, playerStamina, maxPlayerStamina, barSprites );
/*
//when stamina is modified
playerStaminaBar.modifyValue(playerStamina, barSprites);
*/
//credits
bool showCredits = true;
int li = 0;
int crSlide = 0;
StatusIcon credits(L"credits", SCREEN_WIDTH/4, SCREEN_HEIGHT/4, crSlide, CreditSprites);
//END HUD SAMPLE
// Main message loop:
// Enter the message loop
memset(&msg, 0, sizeof(MSG));
while( msg.message!=WM_QUIT )
{
// check for messages
if( PeekMessage( &msg, NULL, 0U, 0U, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
// this is called when no messages are pending
else
{
// clear background to a white offset
g_pD3DDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(240, 240, 240), 1.0f, 0);
if(SUCCEEDED(g_pD3DDevice->BeginScene()))
{
inventory.drawElement(); // INVENTORY_EXAMPLE
//HUD SAMPLE
playerHealthBar.drawElement(barSprites);
playerStaminaBar.drawElement(barSprites);
if(showCredits == true){
credits.drawElement(CreditSprites);
li++;
if (li > 150){
crSlide++;
credits.changeImage(crSlide, CreditSprites);
li = 0;
}
if(crSlide > 7){
li = 0;
crSlide = 0;
showCredits = false;
}else{
showCredits = true;
}
}
//END HUD SAMPLE
g_pD3DDevice->EndScene();
}
// Present the backbuffer contents to the display
g_pD3DDevice->Present( NULL, NULL, NULL, NULL );
}
}
// release and shutdown Direct3D
ShutdownDirect3D();
return (int) msg.wParam;
}
