gwiazdka

#include <Windows.h>
#include <stdio.h>
#include <vector>

//przechwytuje wszytkie komunikaty
MSG Komunikat;
TCHAR NazwaKlasy[] = TEXT("Jestem se klasa");

HWND hwnd;
float gwiazdka = 180;
HDC hdc;
HPEN Pen, Pen_box;
HBRUSH Brush, Brush_box;
POINT pointD[14];
POINT pointM[14];

int iterator = 0;
int iterator_2 = 0;
int speed = 0;
int iteratorM = 0;




LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{

    switch (msg)
    {

    case WM_CREATE:
    {
        SetTimer(hwnd, 1, 100, NULL);
        break;
    }
    case WM_PAINT:
    {
        PAINTSTRUCT ps;
        hdc = BeginPaint(hwnd, &ps);

        RECT rect;
        GetClientRect(hwnd, &rect);
        Pen = CreatePen(PS_SOLID, 1, RGB(255, 0, 0));
        Brush = CreateSolidBrush(RGB(0, 255, 0));

        SetMapMode(hdc, MM_ISOTROPIC);
        SetWindowExtEx(hdc, 400, 400, NULL);
        SetViewportExtEx(hdc, rect.right, -rect.bottom, NULL);
        SetViewportOrgEx(hdc, rect.right / 2, rect.bottom / 2, NULL);
        iterator = 0;

        iterator_2 += speed;

        for (int i=0; i < 360; i += 52)
        {
            pointD[iterator].x = gwiazdka * sin((i + iterator_2) * 3.14 / 180);
            pointD[iterator].y = gwiazdka * cos((i + iterator_2) * 3.14 / 180);
            iteratorM = 0;
            for (int i = 0; i < 360; i += 52)
            {
                pointM[iteratorM].x = pointD[iterator].x + (gwiazdka / 10 * sin((i + (iterator_2 * 2)) * 3.14 / 180));
                pointM[iteratorM].y = pointD[iterator].y + (gwiazdka / 10 * cos((i + (iterator_2 * 2)) * 3.14 / 180));
                iteratorM += 2;
            }
            iteratorM = 1;
            for (int i = 26; i < 360; i += 52)
            {
                pointM[iteratorM].x = pointD[iterator].x + (gwiazdka / 20 * sin((i + (iterator_2 * 2)) * 3.14 / 180));
                pointM[iteratorM].y = pointD[iterator].y + (gwiazdka / 20 * cos((i + (iterator_2 * 2)) * 3.14 / 180));
                iteratorM += 2;
            }
            Polygon(hdc, pointM, 14);
            iterator += 2;
        }
        iterator = 1;
        for (int i = 26; i < 360; i += 52)
        {
            pointD[iterator].x = gwiazdka / 2 * sin((i + iterator_2) * 3.14 / 180);
            pointD[iterator].y = gwiazdka / 2 * cos((i + iterator_2) * 3.14 / 180);
            iterator += 2;
        }
        Pen_box = (HPEN)SelectObject(hdc, Pen);
        Brush_box = (HBRUSH)SelectObject(hdc, Brush);
        Polygon(hdc, pointD, 14);

        SelectObject(hdc, Pen_box);
        SelectObject(hdc, Brush_box);
        DeleteObject(Pen);
        DeleteObject(Brush);
        DeleteObject(Pen_box);
        DeleteObject(Brush_box);




        EndPaint(hwnd, &ps);
        break;
    }
    case WM_TIMER:
    {
        speed++;
        if (speed == 10)
        {
            speed /= 2;
        }
        InvalidateRect(hwnd, 0, TRUE);
        break;
    }

    case WM_CLOSE:
    {
        //if (MessageBox(NULL, TEXT("Serio chcesz zamknac?"), TEXT("Warning"), MB_YESNO) == IDYES)
            DestroyWindow(hwnd);
        break;
    }
    case WM_DESTROY:
    {
        KillTimer(hwnd, 1);
        PostQuitMessage(1);
    }
    break;


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

    return 0;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hprevInstance, LPSTR lpCmdLine, int nCmdShow)
{

    //tworzenie klasy okno

    WNDCLASSEX wc;


    wc.cbSize = sizeof(WNDCLASSEX);
    wc.style = CS_VREDRAW | CS_HREDRAW;
    wc.lpfnWndProc = WndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hInstance;
    wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 0);
    wc.lpszMenuName = NULL;
    wc.lpszClassName = NazwaKlasy;
    wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
    if (!RegisterClassEx(&wc))
    {
        MessageBox(NULL, "Odmowa okna", "ww", MB_ICONEXCLAMATION | MB_OK);
        return 1;
    }
    hwnd = CreateWindowEx(WS_EX_WINDOWEDGE, NazwaKlasy, "Oto Okienko", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 800, 800, NULL, NULL, hInstance, NULL);
    if (hwnd == 0)
    {
        MessageBox(NULL, "Nie działa", "Ojć", MB_ICONEXCLAMATION);
        return 1;
    }
    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);




    //Petla przechwytujaca kounikaty
    while (GetMessage(&Komunikat, NULL, 0, 0))
    {
        TranslateMessage(&Komunikat);
        DispatchMessage(&Komunikat);
    }

    UnregisterClass(NazwaKlasy, hInstance);
    return Komunikat.wParam;


    while (GetMessage(&Komunikat, NULL, 0, 0))
    {
        TranslateMessage(&Komunikat);
        DispatchMessage(&Komunikat);
    }


}