main.c

来自「一个类似windows」· C语言 代码 · 共 1,055 行 · 第 1/3 页

    count = number;
    if( count < 1000 ) {
        if( count >= 0 ) {
            led[0] = count / 100 ;
            count -= led[0] * 100;
        }
        else {
            led[0] = 10; /* negative sign */
            count = -count;
        }
        led[1] = count / 10;
        count -= led[1] * 10;
        led[2] = count;
    }
    else {
        for( i = 0; i < 3; i++ )
            led[i] = 10;
    }

    /* use unlit led if not playing */
    if( p_board->status == WAITING )
        for( i = 0; i < 3; i++ )
            led[i] = 11;

    hOldObj = SelectObject (hMemDC, p_board->hLedsBMP);

    for( i = 0; i < 3; i++ ) {
        BitBlt( hdc,
            i * LED_WIDTH + x,
            y,
            LED_WIDTH,
            LED_HEIGHT,
            hMemDC,
            0,
            led[i] * LED_HEIGHT,
            SRCCOPY);
    }

    SelectObject( hMemDC, hOldObj );
}


void DrawFace( HDC hdc, HDC hMemDC, BOARD *p_board )
{
    HGDIOBJ hOldObj;

    hOldObj = SelectObject (hMemDC, p_board->hFacesBMP);

    BitBlt( hdc,
        p_board->face_rect.left,
        p_board->face_rect.top,
        FACE_WIDTH,
        FACE_HEIGHT,
        hMemDC, 0, p_board->face_bmp * FACE_HEIGHT, SRCCOPY);

    SelectObject( hMemDC, hOldObj );
}


void DrawBoard( HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, BOARD *p_board )
{
    RECT tmp_rect;

    if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->counter_rect ) )
        DrawLeds( hdc, hMemDC, p_board, p_board->mines - p_board->num_flags,
                  p_board->counter_rect.left,
                  p_board->counter_rect.top );

    if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->timer_rect ) )
        DrawLeds( hdc, hMemDC, p_board, p_board->time,
                  p_board->timer_rect.left,
                  p_board->timer_rect.top );

    if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->face_rect ) )
        DrawFace( hdc, hMemDC, p_board );

    if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->mines_rect ) )
        DrawMines( hdc, hMemDC, p_board );
}


void TestBoard( HWND hWnd, BOARD *p_board, unsigned x, unsigned y, int msg )
{
    POINT pt;

    pt.x = x;
    pt.y = y;

    if( PtInRect( &p_board->mines_rect, pt ) && p_board->status != GAMEOVER
    && p_board->status != WON )
        TestMines( p_board, pt, msg );
    else {
        UnpressBoxes( p_board,
            p_board->press.x,
            p_board->press.y );
        p_board->press.x = 0;
        p_board->press.y = 0;
    }

    if( p_board->boxes_left == 0 ) {
        p_board->status = WON;

        if( p_board->difficulty != CUSTOM &&
                    p_board->time < p_board->best_time[p_board->difficulty] ) {
            p_board->best_time[p_board->difficulty] = p_board->time;

            DialogBoxParam( p_board->hInst, "DLG_CONGRATS", hWnd,
                    CongratsDlgProc, (LPARAM) p_board);

            DialogBoxParam( p_board->hInst, "DLG_TIMES", hWnd,
                    TimesDlgProc, (LPARAM) p_board);
        }
    }
    TestFace( p_board, pt, msg );
}

void TestMines( BOARD *p_board, POINT pt, int msg )
{
    BOOL draw = TRUE;
    unsigned col, row;

    col = (pt.x - p_board->mines_rect.left) / MINE_WIDTH + 1;
    row = (pt.y - p_board->mines_rect.top ) / MINE_HEIGHT + 1;

    switch ( msg ) {
    case WM_LBUTTONDOWN:
        if( p_board->press.x != col || p_board->press.y != row ) {
            UnpressBox( p_board,
                    p_board->press.x, p_board->press.y );
            p_board->press.x = col;
            p_board->press.y = row;
            PressBox( p_board, col, row );
        }
        draw = FALSE;
        break;

    case WM_LBUTTONUP:
        if( p_board->press.x != col || p_board->press.y != row )
            UnpressBox( p_board,
                    p_board->press.x, p_board->press.y );
        p_board->press.x = 0;
        p_board->press.y = 0;
        if( p_board->box[col][row].FlagType != FLAG )
            p_board->status = PLAYING;
        CompleteBox( p_board, col, row );
        break;

    case WM_MBUTTONDOWN:
        PressBoxes( p_board, col, row );
        draw = FALSE;
        break;

    case WM_MBUTTONUP:
        if( p_board->press.x != col || p_board->press.y != row )
            UnpressBoxes( p_board,
                    p_board->press.x, p_board->press.y );
        p_board->press.x = 0;
        p_board->press.y = 0;
        CompleteBoxes( p_board, col, row );
        break;

    case WM_RBUTTONDOWN:
        AddFlag( p_board, col, row );
        p_board->status = PLAYING;
        break;
    default:
        DEBUG("Unknown message type received in TestMines\n");
        break;
    }

    if( draw )
    {
        RedrawWindow( p_board->hWnd, NULL, NULL_HANDLE,
            RDW_INVALIDATE | RDW_UPDATENOW );
    }
}


void TestFace( BOARD *p_board, POINT pt, int msg )
{
    if( p_board->status == PLAYING || p_board->status == WAITING ) {
        if( msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN )
            p_board->face_bmp = OOH_BMP;
        else p_board->face_bmp = SMILE_BMP;
    }
    else if( p_board->status == GAMEOVER )
        p_board->face_bmp = DEAD_BMP;
    else if( p_board->status == WON )
            p_board->face_bmp = COOL_BMP;

    if( PtInRect( &p_board->face_rect, pt ) ) {
        if( msg == WM_LBUTTONDOWN )
            p_board->face_bmp = SPRESS_BMP;

        if( msg == WM_LBUTTONUP )
            CreateBoard( p_board );
    }

    RedrawWindow( p_board->hWnd, &p_board->face_rect, NULL_HANDLE,
        RDW_INVALIDATE | RDW_UPDATENOW );
}


void CompleteBox( BOARD *p_board, unsigned col, unsigned row )
{
    int i, j;

    if( p_board->box[col][row].FlagType != COMPLETE &&
            p_board->box[col][row].FlagType != FLAG &&
            col > 0 && col < p_board->cols + 1 &&
            row > 0 && row < p_board->rows + 1 ) {
        p_board->box[col][row].FlagType = COMPLETE;

        if( p_board->box[col][row].IsMine ) {
            p_board->face_bmp = DEAD_BMP;
            p_board->status = GAMEOVER;
        }
        else if( p_board->status != GAMEOVER )
            p_board->boxes_left--;

        if( p_board->box[col][row].NumMines == 0 )
        {
            for( i = -1; i <= 1; i++ )
            for( j = -1; j <= 1; j++ )
                CompleteBox( p_board, col + i, row + j  );
        }
    }
}


void CompleteBoxes( BOARD *p_board, unsigned col, unsigned row )
{
    unsigned numFlags = 0;
    int i, j;

    if( p_board->box[col][row].FlagType == COMPLETE ) {
        for( i = -1; i <= 1; i++ )
          for( j = -1; j <= 1; j++ ) {
            if( p_board->box[col+i][row+j].FlagType == FLAG )
                numFlags++;
          }

        if( numFlags == p_board->box[col][row].NumMines ) {
            for( i = -1; i <= 1; i++ )
              for( j = -1; j <= 1; j++ ) {
                if( p_board->box[col+i][row+j].FlagType != FLAG )
                    CompleteBox( p_board, col+i, row+j );
              }
        }
    }
}


void AddFlag( BOARD *p_board, unsigned col, unsigned row )
{
    if( p_board->box[col][row].FlagType != COMPLETE ) {
        switch( p_board->box[col][row].FlagType ) {
        case FLAG:
            if( p_board->IsMarkQ )
                p_board->box[col][row].FlagType = QUESTION;
            else
                p_board->box[col][row].FlagType = NORMAL;
            p_board->num_flags--;
            break;

        case QUESTION:
            p_board->box[col][row].FlagType = NORMAL;
            break;

        default:
            p_board->box[col][row].FlagType = FLAG;
            p_board->num_flags++;
        }
    }
}


void PressBox( BOARD *p_board, unsigned col, unsigned row )
{
    HDC hdc;
    HGDIOBJ hOldObj;
    HDC hMemDC;

    hdc = GetDC( p_board->hWnd );
    hMemDC = CreateCompatibleDC( hdc );
    hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);

    DrawMine( hdc, hMemDC, p_board, col, row, TRUE );

    SelectObject( hMemDC, hOldObj );
    DeleteDC( hMemDC );
    ReleaseDC( p_board->hWnd, hdc );
}


void PressBoxes( BOARD *p_board, unsigned col, unsigned row )
{
    int i, j;

    for( i = -1; i <= 1; i++ )
      for( j = -1; j <= 1; j++ ) {
        p_board->box[col + i][row + j].IsPressed = TRUE;
        PressBox( p_board, col + i, row + j );
    }

    for( i = -1; i <= 1; i++ )
      for( j = -1; j <= 1; j++ ) {
        if( !p_board->box[p_board->press.x + i][p_board->press.y + j].IsPressed )
            UnpressBox( p_board, p_board->press.x + i, p_board->press.y + j );
    }

    for( i = -1; i <= 1; i++ )
      for( j = -1; j <= 1; j++ ) {
        p_board->box[col + i][row + j].IsPressed = FALSE;
        PressBox( p_board, col + i, row + j );
    }

    p_board->press.x = col;
    p_board->press.y = row;
}


void UnpressBox( BOARD *p_board, unsigned col, unsigned row )
{
    HDC hdc;
    HGDIOBJ hOldObj;
    HDC hMemDC;

    hdc = GetDC( p_board->hWnd );
    hMemDC = CreateCompatibleDC( hdc );
    hOldObj = SelectObject( hMemDC, p_board->hMinesBMP );

    DrawMine( hdc, hMemDC, p_board, col, row, FALSE );

    SelectObject( hMemDC, hOldObj );
    DeleteDC( hMemDC );
    ReleaseDC( p_board->hWnd, hdc );
}


void UnpressBoxes( BOARD *p_board, unsigned col, unsigned row )
{
    int i, j;

    for( i = -1; i <= 1; i++ )
      for( j = -1; j <= 1; j++ ) {
        UnpressBox( p_board, col + i, row + j );
      }
}