void CALLBACK TimerProc(HWND hWnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
{
    static bool timestatinc = false;
    //Because this function is called every 500ms, I need to keep track
    //of whena full second has passed. Only then do I update the time data.
        
    if (timestatinc)
        ++GameInfo.time;
    
    GameInfo.score += 10;
    
    hud.Draw(0, 0);
    
    timestatinc = !timestatinc;
}

int main()
{
    Init();
    hud.Draw(0, 0);
        
    if (!SetTimer(NULL, 1, 500, &TimerProc))
        return 1;
    
    while (true)
    {
        int vkey = CheckForKeypress();
        if (vkey == VK_ESCAPE)
            break;
    
        MSG msg;
    
        if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
        {
            if (msg.message == WM_TIMER)
            {
                TranslateMessage(&msg);
                DispatchMessage(&msg);
            }
        }
    }
    
    KillTimer(NULL, 1);
}

int main()
{
    Init(); // Sets up the HUD details and console title
    
    bool quit = false;
    int timestat = 0; // Because each frame is half a second, I need
                      // a way to know when to increment the HUD's time
                      // field - that is, once every two frames.
    
    while (!quit)
    {
        unsigned long currtime = GetTickCount();
        hud.Draw(0, 0); // The arguments specify the x,y coord of the
                        // top-left corner of the HUD.
    
        GameInfo.score += 10;
    
        if (timestat == 0) timestat = 1;
        else if (timestat == 1) { timestat = 0; GameInfo.time += 1; }
    
        // During the delay time, when nothing is being done, I watch for
        // keypresses. I used to have it outside the while, but there was
        // a visible delay between pressing and exiting when the key was
        // pressed after the check and during the delay. Placing it in the
        // loop lets me check as many times as the while iterates per frame,
        // and because the game doesn't take long to process what I have so
        // far, there's no visible delay in quitting.
    
        while (currtime+500 > GetTickCount())
            if (CheckForKeypress() == VK_ESCAPE)
            {
                quit = true;
                break;
            }
    }	
}