连连看API版本的源代码[9]

    if ( iCurrentLevel==IDM_APP_MIDDLE )
    {//难度为中
     iTime=90;
     iPrompt=3;
     iShuffle=2;
     linker=Linker_Matrix(4);
     
    }
    
    if ( iCurrentLevel==IDM_APP_HIGH )
    {//难度为高
     iTime=60;
     iPrompt=3;
     iShuffle=1;
     linker=Linker_Matrix(4);
    
    }
   
    SetTimer (hwnd, TimerID, 1000, NULL) ;
    InvalidateRect (hwnd, NULL, TRUE) ;
    first_started=false;
    iCount=0;

   }
   else
    SendMessage(hwnd,WM_CLOSE,0,0);
   break;

  case IDM_APP_EXIT ://单击退出游戏菜单
   SendMessage(hwnd,WM_CLOSE,0,0);
   break;

  case IDM_APP_ABOUT ://单击关于菜单
   DialogBox (hInstance, TEXT ("AboutBox"), hwnd, AboutDlgProc) ;
   break ;

  case IDM_APP_LOW:
  case IDM_APP_MIDDLE:
  case IDM_APP_HIGH:
   //单击难度菜单
   CheckMenuItem (hMenu, iCurrentLevel, MF_UNCHECKED) ;
   iCurrentLevel = LOWORD (wParam) ;
   CheckMenuItem (hMenu, iCurrentLevel, MF_CHECKED) ;
   break;

  case IDM_APP_RESHUFFLE://单击重新洗牌按钮
   if(iShuffle>0 )
   { 
    iShuffle--;
    linker.reShuffle();
   }
   //if(iShuffle==0)
    //EnableMenuItem ((HMENU) wParam, IDM_APP_RESHUFFLE,  MF_GRAYED) ;
   
   //使文字所在区域无效化,重绘
   /*rect.left = 0;
   rect.right = xsize;
   rect.top  = 0;
   rect.bottom = 20;*/
   InvalidateRect (hwnd, NULL , true) ;
   rect.left = 0;
   rect.right = 0;
   rect.top  = 0;
   rect.bottom = 0;
   break;

  case IDM_APP_PROMPT:
   if(iPrompt>0 && linker.auto_search() )//提示次数>0,且找到匹配
   {
    //pSelected[0].x=pSelected[0].y=0;
    linker.get_point(pSelected[0],pSelected[1]);
    iPrompt--;

    //使文字所在区域无效化,重绘
    rect.left = 0;
    rect.right = xsize;
    rect.top  = 0;
    rect.bottom = 20;
    InvalidateRect (hwnd, &rect, true) ;
    rect.left = 0;
    rect.right = 0;
    rect.top  = 0;
    rect.bottom = 0;
     
    //sprintf(szBuffer," %d %d %d %d",pSelected[0].x,pSelected[0].y,pSelected[1].x,pSelected[1].y);
    //MessageBox (hwnd, szBuffer,szAppName, MB_OK | MB_ICONQUESTION) ;
    
    rect.left = pSelected[0].x*(cxBack-3);
    rect.right = rect.left+(cxBack-3)+3;
    rect.top  = pSelected[0].y *(cyBack-4)-30;
    rect.bottom = rect.top + (cyBack-4)+4;
    //Ellipse(hdc,rect.left ,rect.top ,rect.right ,rect.bottom );
    InvalidateRect (hwnd, &rect, true) ;
    
    rect2.left = pSelected[1].x *(cxBack-3);
    rect2.right = rect2.left+(cxBack-3)+3;
    rect2.top  = pSelected[1].y *(cyBack-4)-30;
    rect2.bottom = rect2.top + (cyBack-4)+4;
    //Ellipse(hdc,rect.left ,rect.top ,rect.right ,rect.bottom );
    InvalidateRect (hwnd, &rect2, true) ;
 
    pSelected[0].x=0;
    pSelected[0].y=0;
    pSelected[1].x=0;
    pSelected[1].y=0;

   }