WINAPI实现简易扫雷游戏

 //扫雷
 #include <windows.h>
 #include <windowsx.h>
 #include <strsafe.h>
 #include <time.h>
 //格子区域大小（DIVISIONS * DIVISIONS）
 #define DIVISIONS 20
 //地雷数
 #define MINECOUNT 40
 
 //消息处理
 LRESULT CALLBACK DealMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 //写入地雷
 void SetMine(int(*pChess)[DIVISIONS]);
 //获取随机数
 unsigned int GetRand();
 //判断胜利
 bool Win(int(*pChess)[DIVISIONS], int *pNotClickCount, int *pClickCount);
 //重置
 void Reset(HWND hWnd,int(*pChess)[DIVISIONS], int(*pClick)[DIVISIONS]);
 
 int WINAPI WinMain(
     HINSTANCE hInstance,    // 当前实例句柄
     HINSTANCE hPrevInstance,// 前一实例句柄
     LPSTR lpCmdLine,        // 指向命令行参数的指针
     int nCmdShow            // 窗口的显示方式
     )
 {
     HWND hWnd;
     MSG msg;
     WNDCLASS wndClass;
 
     wndClass.cbClsExtra = ;
     wndClass.cbWndExtra = ;
     wndClass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);//画刷背景BLACK_PEN
     wndClass.hCursor = LoadCursor(NULL, IDI_APPLICATION);
     wndClass.hIcon = LoadIcon(NULL, IDC_ARROW);
     wndClass.hInstance = hInstance;
     wndClass.lpfnWndProc = DealMessage;
     wndClass.lpszClassName = TEXT("MineSweeping");
     wndClass.lpszMenuName = NULL;
     wndClass.style = CS_HREDRAW | CS_VREDRAW;
 
     if (!RegisterClass(&wndClass))
     {
         MessageBox(NULL, TEXT("注册类失败，请检查参数是否成功设置"), TEXT("提示"), MB_OK);
     }
 
     hWnd = CreateWindow(TEXT("MineSweeping"),    // 窗口类名称
         TEXT("扫雷"),            // 窗口标题栏名称
         WS_OVERLAPPEDWINDOW,            // 窗口样式
         CW_USEDEFAULT,                    // 窗口水平位置
         CW_USEDEFAULT,                    // 窗口垂直位置
         CW_USEDEFAULT,                    // 窗口宽度
         CW_USEDEFAULT,                    // 窗口高度
         NULL,                            // 父窗口句柄
         NULL,                            // 窗口菜单句柄
         hInstance,                        // 窗口实例句柄
         NULL);                            // 窗口创建参数
     if (!hWnd)  // 新窗口创建失败
     {
         return FALSE;
     }
 
     ShowWindow(hWnd, SW_SHOWNORMAL);
     UpdateWindow(hWnd);
 
     while (GetMessage(&msg, NULL, , ))
     {
         TranslateMessage(&msg);
         DispatchMessage(&msg);
     }
 
     return msg.wParam;
 }
 
 LRESULT CALLBACK DealMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
     //初始化要用到的变量
     HDC hdc;
     PAINTSTRUCT ps;
     RECT rect;
     HBRUSH hBrush, hOldBrush;
     TEXTMETRIC tm;
     static int cxChar,cxCaps,cyChar;
 
     //输出整形用的缓冲区
     TCHAR szBuffer[];
     size_t iTarget;
 
     //地雷以及点击后雷个数存储区
     static int iChess[DIVISIONS][DIVISIONS];
     int(*pChess)[DIVISIONS] = iChess;
     //点击后记录点击事件存储区
     static int iClick[DIVISIONS][DIVISIONS];
     int(*pClick)[DIVISIONS] = iClick;
 
     //pSize：当前一个格子宽高
     //p：通用
     static POINT pSize = { , }, p;
 
     //未点击的格子
     int iNotClickCount;
     //已经点击的格子
     int iClickCount;
 
     switch (uMsg)
     {
     case WM_CREATE:
         hdc = GetDC(hWnd);
         //初始化
         Reset(hWnd, pChess, pClick);
         //获取字体高度
         GetTextMetrics(hdc, &tm);
         cyChar = tm.tmHeight + tm.tmExternalLeading;
         //平均宽度
         cxChar = tm.tmAveCharWidth;
         //判断是否等宽字体
         cxCaps = (tm.tmPitchAndFamily &  ?  : ) * cxChar / ;
 
         ReleaseDC(hWnd, hdc);
         return ;
     case WM_KEYDOWN:
         //在没有鼠标的情况下，键盘模拟鼠标操作
         ShowCursor(false);
         GetCursorPos(&p);
         ScreenToClient(hWnd, &p);
         p.x = max(, min(DIVISIONS - , p.x / pSize.x));
         p.y = max(, min(DIVISIONS - , p.y / pSize.y));
 
         switch (wParam)
         {
         case VK_UP:
             p.y = max(, p.y - );
             break;
         case VK_DOWN:
             p.y = min(DIVISIONS - , p.y + );
             break;
         case VK_LEFT:
             p.x = max(, p.x - );
             break;
         case VK_RIGHT:
             p.x = min(DIVISIONS - , p.x + );
             break;
         case VK_HOME:
             p.x = p.y = ;
             break;
         case VK_END:
             p.x = p.y = DIVISIONS - ;
             break;
         case VK_RETURN:
         case VK_SPACE:
             SendMessage(hWnd, WM_LBUTTONDOWN, MK_LBUTTON, MAKELONG(p.x * pSize.x, p.y * pSize.y));
             break;
         }
         p.x = (p.x * pSize.x) + (pSize.x / );
         p.y = (p.y * pSize.y) + (pSize.y / );
 
         ClientToScreen(hWnd, &p);
         SetCursorPos(p.x, p.y);
         ShowCursor(true);
         return ;
     case WM_SIZE:
         //pSize每个格子大小，X宽，Y高
         pSize.x = LOWORD(lParam) / DIVISIONS;
         pSize.y = HIWORD(lParam) / DIVISIONS;
         return ;
     case WM_LBUTTONDOWN:
         p.x = GET_X_LPARAM(lParam) / pSize.x;
         p.y = GET_Y_LPARAM(lParam) / pSize.y;
         if (p.x >= DIVISIONS || p.y >= DIVISIONS)
         {
             MessageBeep();
             return ;
         }
         switch (iClick[p.x][p.y])
         {
         case :
             MessageBeep();
             return ;
         case :
             MessageBeep();
             return ;
         }
         //判断是否点击到了雷
         if (iChess[p.x][p.y] == -)
         {
             if (MessageBox(hWnd, TEXT("你踩到地雷了！"), TEXT("boom"), MB_OK) == IDOK)
             {
                 Reset(hWnd,pChess, pClick);
                 InvalidateRect(hWnd, NULL, true);
             }
         }
         else
         {
             //当前位置修改为点击过
             iClick[p.x][p.y] = ;
             //判断是否胜利
             if (Win(pClick, &iNotClickCount, &iClickCount))
             {
                 if (MessageBox(hWnd, TEXT("you win！"), TEXT("wow"), MB_OK) == IDOK)
                 {
                     Reset(hWnd,pChess, pClick);
                 }
             }
             //标题显示信息
             StringCchPrintf(szBuffer, sizeof(szBuffer), TEXT("当前已经翻出的区域数%d，剩余区域数%d"), iClickCount, iNotClickCount);
             StringCchLength(szBuffer, sizeof(szBuffer), &iTarget);
             SetWindowText(hWnd, szBuffer);
             //计算当前点击位置附近雷数
             for (int x = -; x <= ; x++)
             {
                 for (int y = -; y <= ; y++)
                 {
                     //超出客户区的格子不计算
                     if (p.x + x >=  && p.x + x < DIVISIONS && p.y + y >=  && p.y + y < DIVISIONS)
                     {
                         //当前格子不计算
                         if (x !=  || y != ) {
                             if (iChess[p.x + x][p.y + y] == -)
                             {
                                 iChess[p.x][p.y]++;
                             }
                         }
                     }
                 }
             }
         }
         //重绘格子
         rect.left = p.x * pSize.x;
         rect.top = p.y * pSize.y;
         rect.right = (p.x + ) * pSize.x;
         rect.bottom = (p.y + ) * pSize.y;
         InvalidateRect(hWnd, &rect, true);
         return ;
     case WM_RBUTTONDOWN:
         p.x = GET_X_LPARAM(lParam) / pSize.x;
         p.y = GET_Y_LPARAM(lParam) / pSize.y;
         if (p.x >= DIVISIONS || p.y >= DIVISIONS)
         {
             MessageBeep();
             return ;
         }
         //当前格子标记地雷状态切换
         switch (iClick[p.x][p.y])
         {
         case :
             iClick[p.x][p.y] = ;
             break;
         case :
             iClick[p.x][p.y] = ;
             break;
         default:
             MessageBeep();
             return ;
         }
         //重绘格子
         rect.left = p.x * pSize.x;
         rect.top = p.y * pSize.y;
         rect.right = (p.x + ) * pSize.x;
         rect.bottom = (p.y + ) * pSize.y;
         InvalidateRect(hWnd, NULL, true);
         return ;
     case WM_MOUSEMOVE:
         //鼠标超出扫雷区域鼠标禁止点击
         p.x = GET_X_LPARAM(lParam) / pSize.x;
         p.y = GET_Y_LPARAM(lParam) / pSize.y;
         if (p.x >= DIVISIONS || p.y >= DIVISIONS)
         {
             SetCursor(LoadCursor(NULL, IDC_NO));
         }
         else
         {
             SetCursor(LoadCursor(NULL, IDC_ARROW));
         }
         return ;
     case WM_PAINT:
         hdc = BeginPaint(hWnd, &ps);
         //扫雷棋盘绘画
         for (int i = ; i < DIVISIONS; i++)
         {
             MoveToEx(hdc, pSize.x * i, , NULL);
             LineTo(hdc, pSize.x * i, pSize.y * DIVISIONS);
 
             MoveToEx(hdc, , pSize.y * i, NULL);
             LineTo(hdc, pSize.x * DIVISIONS, pSize.y * i);
         }
         //扫雷点击绘画
         for (int x = ; x < DIVISIONS; x++)
         {
             for (int y = ; y < DIVISIONS; y++)
             {
                 //0：未开过的格子，1：开过的格子，2：标记过的格子
                 switch (iClick[x][y])
                 {
                 case :
                     //每个格子背景变成灰色
                     hBrush = CreateSolidBrush(RGB(, , ));hOldBrush = (HBRUSH)SelectObject(hdc, hBrush);
                     Rectangle(hdc, x * pSize.x, y * pSize.y, (x + ) * pSize.x, (y + ) * pSize.y);
                     SelectObject(hdc, hOldBrush);DeleteObject(hBrush);DeleteObject(hOldBrush);
 
                     //当前格子写入地雷数
                     //地雷数颜色随地雷数改变
                     switch (iChess[x][y])
                     {
                     case :
                         SetTextColor(hdc, RGB(, , )); break;
                     case :
                         SetTextColor(hdc, RGB(, , )); break;
                     case :
                         SetTextColor(hdc, RGB(, , )); break;
                     case :
                         SetTextColor(hdc, RGB(, , )); break;
                     case :
                         SetTextColor(hdc, RGB(, , )); break;
                     case :
                         SetTextColor(hdc, RGB(, , )); break;
                     case :
                         SetTextColor(hdc, RGB(, , )); break;
                     }
                     SetBkMode(hdc, TRANSPARENT);
                     StringCchPrintf(szBuffer, sizeof(szBuffer), TEXT("%d"), iChess[x][y]);
                     StringCchLength(szBuffer, sizeof(szBuffer), &iTarget);
                     TextOut(hdc, (x * pSize.x) + (pSize.x / ) - (cxChar / ), (y * pSize.y) + (pSize.y / ) - (cyChar / ), szBuffer, iTarget);
                     break;
                 case :
                     hBrush = CreateSolidBrush(RGB(, , ));hOldBrush = (HBRUSH)SelectObject(hdc, hBrush);
                     //画一个标记的旗子
                     MoveToEx(hdc, (x * pSize.x) + (pSize.x / ), (y * pSize.y) + (pSize.y / ) - , NULL);
                     LineTo(hdc, (x * pSize.x) + (pSize.x / ), (y * pSize.y) + (pSize.y / ) + );
 
                     Rectangle(hdc, (x * pSize.x) + (pSize.x / ), (y * pSize.y) + (pSize.y / ) - , (x * pSize.x) + (pSize.x / ) + , (y * pSize.y) + (pSize.y / ));
 
                     MoveToEx(hdc, (x * pSize.x) + (pSize.x / ) - , (y * pSize.y) + (pSize.y / ) + , NULL);
                     LineTo(hdc, (x * pSize.x) + (pSize.x / ) + , (y * pSize.y) + (pSize.y / ) + );
 
                     SelectObject(hdc, hOldBrush);DeleteObject(hBrush);DeleteObject(hOldBrush);
                     break;
                 }
 
             }
         }
 
         EndPaint(hWnd, &ps);
         return ;
     case WM_DESTROY:
         PostQuitMessage();
         break;
     default:
         return DefWindowProc(hWnd, uMsg, wParam, lParam);
     }
     return ;
 }
 //产生随机数
 unsigned int GetRand()
 {
     int r = rand();
     r = r % DIVISIONS;
     return r;
 }
 
 //写入地雷
 void SetMine(int(*pChess)[DIVISIONS])
 {
     POINT pPoint;
     for (int i = ; i < MINECOUNT; i++)
     {
         while (true)
         {
             pPoint.x = GetRand();
             pPoint.y = GetRand();
             if (pChess[pPoint.x][pPoint.y] != -)
             {
                 pChess[pPoint.x][pPoint.y] = -;
                 break;
             }
         }
     }
     return;
 }
 
 //判断获胜
 bool Win(int(*pChess)[DIVISIONS],int *pNotClickCount,int *pClickCount)
 {
     int i = ;
     for (int x = ; x < DIVISIONS; x++)
     {
         for (int y = ; y < DIVISIONS; y++)
         {
             if (pChess[x][y] == || pChess[x][y] == )
             {
                 i++;
             }
         }
     }
     *pNotClickCount = i;
     *pClickCount = (DIVISIONS * DIVISIONS) - i;
     if (i - MINECOUNT == )
     {
         return true;
     }
     return false;
 }
 
 //重置
 void Reset(HWND hWnd,int(*pChess)[DIVISIONS], int(*pClick)[DIVISIONS])
 {
     //防止随机数重复
     srand((unsigned(time(NULL))));
     SetCursor(LoadCursor(NULL, IDC_WAIT));
     for (int x = ; x < DIVISIONS; x++)
     {
         for (int y = ; y < DIVISIONS; y++)
         {
             pChess[x][y] = ;
             pClick[x][y] = ;
         }
     }
     //memset(pChess, 0, sizeof(pChess));
     //memset(pClick, 0, sizeof(pClick));
     SetMine(pChess);
     SetCursor(LoadCursor(NULL, IDC_ARROW));
     InvalidateRect(hWnd, NULL, true);
     return;
 }