void InitGL()
{
    //Setting pixel format
    hDC = GetDC(hWnd);
    PIXELFORMATDESCRIPTOR pfd = {0};
    int pixelformat;
    pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
    pfd.nVersion = 1;
    pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
    pfd.dwLayerMask = PFD_MAIN_PLANE;
    pfd.iPixelType = PFD_TYPE_RGBA;
    pfd.cColorBits = SCREEN_DEPTH;
    pfd.cDepthBits = SCREEN_DEPTH;
    pfd.cAccumBits = 0;
    pfd.cStencilBits = 0;
    pixelformat = ChoosePixelFormat(hDC, &pfd);
    SetPixelFormat(hDC, pixelformat, &pfd);
    //Setting viewport
    hRC = wglCreateContext(hDC);
    wglMakeCurrent(hDC, hRC);
   glViewport(0, 0, WinRect.Width, WinRect.Height);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   gluOrtho2D(-WinRect.Ratio, WinRect.Ratio, -1, 1);
   gluLookAt(0, 0, 1,   0, 0, 0,   0, 1, 0);
   //                 ^          ^
   glMatrixMode(GL_MODELVIEW);
    //For antialiasing
    glHint(GL_POINT_SMOOTH_HINT,   GL_NICEST);
    glHint(GL_LINE_SMOOTH_HINT,    GL_NICEST);
    glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
}

void InitGL()
{
    //Setting pixel format
    hDC = GetDC(hWnd);
    PIXELFORMATDESCRIPTOR pfd = {0};
    int pixelformat;
    pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
    pfd.nVersion = 1;
    pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
    pfd.cColorBits = 24;
    pfd.cAlphaBits = 8;
    pixelformat = ChoosePixelFormat(hDC, &pfd);
    SetPixelFormat(hDC, pixelformat, &pfd);
    //Setting viewport
    hRC = wglCreateContext(hDC);
    wglMakeCurrent(hDC, hRC);
   glViewport(0, 0, WinRect.Width, WinRect.Height);
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_ACCUM_BUFFER_BIT| GL_STENCIL_BUFFER_BIT);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   gluOrtho2D(-WinRect.Ratio, WinRect.Ratio, -1, 1);
   glMatrixMode(GL_MODELVIEW); 
   glLoadIdentity();
   gluLookAt(0, 0, 1,   0, 0, 0,   0, 1, 0);
   //                 ^          ^
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hprev, PSTR cmdline, int ishow)
{
    LoadSettings();
    //Setting win rect
    RECT DesktopRect;
    const HWND hDesktop = GetDesktopWindow();
    GetWindowRect(hDesktop, &DesktopRect);
    WinRect.Init(DesktopRect.right, DesktopRect.bottom);
    //Creating win class
   WNDCLASS wndclass;
   memset(&wndclass, 0, sizeof(WNDCLASS));
   wndclass.style = CS_HREDRAW | CS_VREDRAW;
    wndclass.lpfnWndProc = WinProc;
    wndclass.cbClsExtra = 0;
    wndclass.cbWndExtra = 0;
     wndclass.hInstance = hInstance;
   wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
   wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
    wndclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
    wndclass.lpszMenuName = NULL;
    wndclass.lpszClassName = "Mech2D win class";
   RegisterClass(&wndclass);
    //Setting full screen mode
   DEVMODE dmSettings;
   memset(&dmSettings, 0, sizeof(dmSettings));
   dmSettings.dmPelsWidth   = WinRect.Width;
   dmSettings.dmPelsHeight   = WinRect.Height;
   ChangeDisplaySettings(&dmSettings, CDS_FULLSCREEN);
   ShowCursor(false);
    //Creating window
   hWnd = CreateWindow("Mech2D win class", "Mech2D",
                        WS_POPUP | WS_VISIBLE,
                        0, 0, WinRect.Width, WinRect.Height,
                  NULL, NULL, hInstance, NULL);
   SetFocus(hWnd);
   srand((unsigned)time(NULL));
   InitGL();
   World = new TWorld();
    //Starting main loop
   return MainLoop();
}