PPT Slide

//Entry point for the windows program

int PASCAL WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)

{

MSG msg;

joinSession = FALSE; //By default create new session

if(strcmp(lpCmdLine,"join")==0)

joinSession=TRUE;

if( !WinInit( hInstance, nCmdShow ) ) // Initialize & set up Windows

return FALSE;

if( !DXInit() ) // Initialize & set up DirectX

return FALSE;

ShowCursor(FALSE); //Hide the mouse pointer

// Start windows loop

while( 1 )

{

if( PeekMessage( &msg, NULL, 0, 0, PM_NOREMOVE ) )

{

if( !GetMessage( &msg, NULL, 0, 0 ) )

return msg.wParam;

TranslateMessage(&msg);

DispatchMessage(&msg);

}

else

{

UpdateFrame("NONE"); //Update the screen

}

}

}

The main Function - WinMain()

A command line argument

‘join’ must be supplied

to join an already existing

session

We update the screen even when

no keys are pressed because the

other player might have changed

position.

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