sudoku.cpp

自己遍的一个数独游戏,风靡全欧洲,智力游戏.很有意思.LINUX下已测.

#include <windows.h>
#include <stdio.h>

LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;

int currentNumber = 0;
int currentZone = 0;
int currentBox = 0;
int currentVal = 0;
int sudoku[9][9][10];
int mouseX, mouseY;

void dessiner( HDC );

void resetSudoku()
{
    currentNumber = currentZone = currentBox = currentVal = 0;

    // Initialisation du sudoku
    for( int i = 0; i < 9; ++i )
      for ( int j = 0; j < 9; ++j )
      {
         for ( int k = 0; k < 9; ++k )
             sudoku[i][j][k] = k + 1;
         sudoku[i][j][9] = 0;   
      }
}

const char* appName = "sudoku";

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PSTR szCmdLine, int iCmdShow)
{
     resetSudoku();
        
     HWND         hwnd ;
     MSG          msg ;
     WNDCLASSEX   wndclass ;
     
     wndclass.cbSize        = sizeof (wndclass) ;
     wndclass.style         = CS_HREDRAW | CS_VREDRAW ;
     wndclass.lpfnWndProc   = WndProc;
     wndclass.cbClsExtra    = 0;
     wndclass.cbWndExtra    = 0;
     wndclass.hInstance     = hInstance ;
     wndclass.hIcon         = LoadIcon( hInstance, appName );
     wndclass.hCursor       = LoadCursor( NULL, IDC_ARROW );
     wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
     wndclass.lpszMenuName  = NULL ;
     wndclass.lpszClassName = appName ;
     wndclass.hIconSm       = LoadIcon( hInstance, appName );
     
     if (!RegisterClassEx (&wndclass))
          return 1;
     
     hwnd = CreateWindow( appName, "Sudoku Helper",
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          550, 486,
                          NULL, NULL, hInstance, NULL) ;
     
     // Cr閍tion d'un bouton
     HWND button = CreateWindow( "button", "Reset",
                                 WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                                 463, 3, 70, 20,
                                 hwnd, 0, hInstance, NULL );
     
     ShowWindow (hwnd, iCmdShow) ;
     UpdateWindow (hwnd) ;
     
     while (GetMessage (&msg, NULL, 0, 0))
     {
          TranslateMessage (&msg) ;
          DispatchMessage (&msg) ;
     }
     return msg.wParam ;
}

LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
     HDC         hdc ;
     PAINTSTRUCT ps ;
     int newNumber = 0;
     
     switch (message)
     {
          case WM_COMMAND:
               if ( IDYES == MessageBox( hwnd, "Are you sure ?", appName,
                                         MB_YESNO | MB_ICONQUESTION ) )
                   resetSudoku();               
               InvalidateRect (hwnd, NULL, TRUE) ;
               return 0;
          case WM_LBUTTONDOWN:
               mouseX = LOWORD (lParam) ;
               mouseY = HIWORD (lParam) ;
               if ( mouseY > 50 && mouseY < 410 &&  mouseX > 470 && mouseX < 520 )
               {
                   if ( mouseX > 470 && mouseX < 495 )
                     newNumber = ( (mouseY-50) / 40 ) + 1;
                   else if ( mouseX > 495 && mouseX < 520 )
                     newNumber = 10 + ( (mouseY-50) / 40 ) + 1;
                   if ( currentNumber && newNumber == currentNumber )
                      currentNumber = 0;
                   else currentNumber = newNumber;
               }
               else if ( mouseY > 417 && mouseY < 438 &&  mouseX > 485 && mouseX < 504 )
               {
                    if ( currentNumber == 30 ) currentNumber = 0;
                    else currentNumber = 30;
               }
               InvalidateRect (hwnd, NULL, TRUE) ;
               return 0;
               
          case WM_PAINT:
               hdc = BeginPaint (hwnd, &ps) ;
               dessiner( hdc );
               mouseX = mouseY = 0;
               EndPaint(hwnd, &ps );
               return 0 ;
          
          case WM_DESTROY:
               PostQuitMessage (0) ;
               return 0 ;
     }
     return DefWindowProc (hwnd, message, wParam, lParam) ;
}

HFONT CreateArialFont( int size )
{
     LOGFONT    lf ;
     lf.lfHeight = -size;
     lf.lfWidth = lf.lfEscapement = lf.lfOrientation = 0 ;
     lf.lfWeight = 700 ;
     lf.lfItalic = lf.lfUnderline =  lf.lfStrikeOut = lf.lfCharSet = 0 ;
     lf.lfOutPrecision = lf.lfClipPrecision =  lf.lfQuality = lf.lfPitchAndFamily = 0 ;
     strcpy (lf.lfFaceName, "Arial" ) ;
     return CreateFontIndirect( &lf ) ;
}

void dessiner( HDC hdc )
{
    // Calcule de la zone courante et box courante
    currentZone = currentBox = currentVal = 0;
    if ( mouseX > 0 && mouseX < 450 && mouseY > 0 && mouseY < 450 )
    {
        currentZone = (mouseY/150)*3 + (mouseX/150) + 1;
        currentBox  = (mouseY/50)*3 + (mouseX/50) + 1 - (currentZone-1)*3;
        currentVal  = mouseX%50 / 17 + mouseY%50 / 17 * 3 + 1;
    }
    
    // Modification du joueur
    if ( currentZone && currentBox && currentNumber )
    {
        if ( currentNumber == 30 )
        {
            if ( !sudoku[currentZone-1][currentBox-1][currentVal-1] )
                sudoku[currentZone-1][currentBox-1][currentVal-1] = currentVal;
            else
                sudoku[currentZone-1][currentBox-1][currentVal-1] = 0;
        }
        else
        {
            bool reduction = false;
            if ( !sudoku[currentZone-1][currentBox-1][9] )
            {
                sudoku[currentZone-1][currentBox-1][9] = currentNumber;
                reduction = true;
            }
            else
                sudoku[currentZone-1][currentBox-1][9] = 0;
                
            // R閐uction
            if ( reduction )
            {
                // On supprime le currentNumber de la box
                int number = currentNumber - (currentNumber>10?10:0);
                for ( int j = 0; j < 9; ++j )
                 sudoku[currentZone-1][j][number-1] = 0;
                
                // On supprime le currentNumber de la ligne
                for ( int i = 3*((currentZone-1)/3); i < 3*(((currentZone-1)/3)+1); ++i )
                    for ( int j = 3*((currentBox-1)/3); j < 3*(((currentBox-1)/3)+1); ++j )
                        sudoku[i][j][number-1] = 0;
                
                // On supprime le currentNumber de la colonne
                for ( int i = (currentZone-1)%3; i < 9; i += 3 )
                    for ( int j = (currentBox-1)%3; j < 9; j += 3 )
                        sudoku[i][j][number-1] = 0;
            }
        }
    }

     HPEN gris = CreatePen( PS_SOLID, 2, RGB( 204, 204, 204 ) );
     SelectObject( hdc, gris );
     // Dessin des cadres internes
     for ( int i = 0; i < 3*3; ++i )
     {
         MoveToEx( hdc, i*50, 0, 0 ); LineTo( hdc, i*50, 450 );
         MoveToEx( hdc, 0, i*50, 0 ); LineTo( hdc, 450, i*50 );
     }
     DeleteObject( gris );
     
     // Dessin des cadres extrenes
     HPEN noir = CreatePen( PS_SOLID, 3, RGB( 0, 0, 0 ) );
     SelectObject( hdc, noir );
     for ( int i = 0; i < 4; ++i )
     {
         MoveToEx( hdc, i*150, 0, 0 ); LineTo( hdc, i*150, 450 );
         MoveToEx( hdc, 0, i*150, 0 ); LineTo( hdc, 450, i*150 );
     }
     DeleteObject( noir );

     HFONT hFont14 = CreateArialFont( 14 );
     HFONT hFont38 = CreateArialFont( 38 );

     // Dessin des nombres
     for( int i = 0; i < 9; ++i )
       for ( int j = 0; j < 9; ++j )
       {
          if ( sudoku[i][j][9] )
          {  // Le choix a 閠