用C++编写的五子棋小程序

#include <afxwin.h> #include "TicTac.h" CMyApp myApp; /**////////////////////////////////////////////////////////////////////////// // CMyApp member functions BOOL CMyApp::InitInstance () { m_pMainWnd = new CMainWindow; m_pMainWnd->ShowWindow (m_nCmdShow); m_pMainWnd->UpdateWindow (); return TRUE; } /**////////////////////////////////////////////////////////////////////////// // CMainWindow message map and member functions BEGIN_MESSAGE_MAP (CMainWindow, CWnd) ON_WM_PAINT () ON_WM_LBUTTONDOWN () ON_WM_LBUTTONDBLCLK () ON_WM_RBUTTONDOWN () END_MESSAGE_MAP () CMainWindow::CMainWindow () { //初始化棋子的位置 for(int i=0;i<20;i++) { for(int j=0;j<20;j++) { m_rcSquares[i][j]=CRect( j*50 , i*50 , (j+1)*50 , (i+1)*50 ) ; } } m_nNextChar = EX; for(int k=0;k<20;k++) ::ZeroMemory (m_nGameGrid[k], 20 * sizeof (int)); // // Register a WNDCLASS. // CString strWndClass = AfxRegisterWndClass ( CS_DBLCLKS, // Class style AfxGetApp ()->LoadStandardCursor (IDC_ARROW), // Class cursor (HBRUSH) (COLOR_3DFACE + 1), // Background brush AfxGetApp ()->LoadStandardIcon (IDI_WINLOGO) // Class icon ); // // Create a window. // CreateEx (0, strWndClass, _T ("Tic-Tac-Toe"), WS_OVERLAPPED | WS_SYSMENU | WS_CAPTION | WS_MINIMIZEBOX, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL); // // Size the window. // CRect rect (0, 0, 1000, 1000); CalcWindowRect (&rect); SetWindowPos (NULL, 0, 0, rect.Width (), rect.Height (), SWP_NOZORDER | SWP_NOMOVE | SWP_NOREDRAW); } void CMainWindow::PostNcDestroy () { delete this; } void CMainWindow::OnPaint () { CPaintDC dc (this); DrawBoard (&dc); } void CMainWindow::OnLButtonDown (UINT nFlags, CPoint point) { // // Do nothing if it's O's turn, if the click occurred outside the // tic-tac-toe grid, or if a nonempty square was clicked. // if (m_nNextChar != EX) return; com nPos = GetRectID (point); if ((nPos.m== -1) || (m_nGameGrid[nPos.m][nPos.n] != 0)) return; // // Add an X to the game grid and toggle m_nNextChar. // m_nGameGrid[nPos.m][nPos.n] = EX; m_nNextChar = OH; // // Draw an X on the screen and see if either player has won. // CClientDC dc (this); DrawX (&dc, nPos); CheckForGameOver (); } void CMainWindow::OnRButtonDown (UINT nFlags, CPoint point) { // // Do nothing if it's X's turn, if the click occurred outside the // tic-tac-toe grid, or if a nonempty square was clicked. // if (m_nNextChar != OH) return; com nPos = GetRectID (point); if ( (nPos.m== -1 && nPos.n==-1) || (m_nGameGrid[nPos.m][nPos.n] != 0)) return; // // Add an O to the game grid and toggle m_nNextChar. // m_nGameGrid[nPos.m][nPos.n] = OH; m_nNextChar = EX; // // Draw an O on the screen and see if either player has won. // CClientDC dc (this); DrawO (&dc, nPos); CheckForGameOver (); } void CMainWindow::OnLButtonDblClk (UINT nFlags, CPoint point) { // // Reset the game if one of the thick black lines defining the game // grid is double-clicked with the left mouse button. // ResetGame (); } com CMainWindow::GetRectID (CPoint& point) { for (int i=0; i<20; i++) for(int j=0;j<20;j++) { if (m_rcSquares[i][j].PtInRect (point)) return com(i,j); } return com(-1,-1); } void CMainWindow::DrawBoard (CDC* pDC) { CPen pen (PS_SOLID, 1, RGB (0, 0, 0)); CPen* pOldPen = pDC->SelectObject (&pen); for(int j = 25 ; j <= 1000 ; j += 50 ) { pDC->MoveTo(j,0); pDC->LineTo(j,1000); } for(int k = 25 ; k <= 1000 ; k += 50 ) { pDC->MoveTo(0,k); pDC->LineTo(1000,k); } for(int i=0;i<20;i++) for(int j=0;j<20;j++) { if (m_nGameGrid[i][j] == EX) { com A(i,j); DrawX (pDC, A); } else if (m_nGameGrid[i][j] == OH) { com B(i,j); DrawO (pDC, B); } } pDC->SelectObject (pOldPen); } void CMainWindow::DrawX (CDC* pDC, com & nPos) { CPen pen (PS_SOLID, 1, RGB (0, 0, 255)); CPen* pOldPen = pDC->SelectObject (&pen); pDC->SelectStockObject (HOLLOW_BRUSH); CRect rect = m_rcSquares[nPos.m][nPos.n]; // rect.DeflateRect (16, 16); pDC->Ellipse (rect); pDC->SelectObject (pOldPen); } void CMainWindow::DrawO (CDC* pDC, const com & nPos) { CPen pen (PS_SOLID, 1, RGB (0, 0, 255)); CPen* pOldPen = pDC->SelectObject (&pen); pDC->SelectStockObject (BLACK_BRUSH); CRect rect = m_rcSquares[nPos.m][nPos.n]; // rect.DeflateRect (16, 16); pDC->Ellipse (rect); pDC->SelectObject (pOldPen); } void CMainWindow::CheckForGameOver () { int nWinner; // // If the grid contains three consecutive Xs or Os, declare a winner // and start a new game. // if (nWinner = IsWinner ()) { CString string = (nWinner == EX) ? _T ("X wins!") : _T ("O wins!"); MessageBox (string, _T ("Game Over"), MB_ICONEXCLAMATION | MB_OK); ResetGame (); } // // If the grid is full, declare a draw and start a new game. // else if (IsDraw ()) { MessageBox (_T ("It's a draw!"), _T ("Game Over"), MB_ICONEXCLAMATION | MB_OK); ResetGame (); } } int CMainWindow::IsWinner () { int retrust=0; int i=0; int j=0; int m,n; //水平位置是否有5个棋子连在一起 while(i<20) { while(j<20) { if(j+5>=20) break; if( m_nGameGrid[i][j]==EX && m_nGameGrid[i][j+1]==EX && m_nGameGrid[i][j+2]==EX && m_nGameGrid[i][j+3]==EX && m_nGameGrid[i][j+4]==EX ) return retrust=EX; if( m_nGameGrid[i][j]==OH && m_nGameGrid[i][j+1]==OH && m_nGameGrid[i][j+2]==OH && m_nGameGrid[i][j+3]==OH && m_nGameGrid[i][j+4]==OH ) return retrust=OH; j++; } j=0; i++; } //垂直位置是否有5个棋子连在一起 i=j=0; while(j<20) { while(i<20) { if(i+5>=20) break; if( m_nGameGrid[i][j]==EX && m_nGameGrid[i+1][j]==EX && m_nGameGrid[i+2][j]==EX && m_nGameGrid[i+3][j]==EX && m_nGameGrid[i+4][j]==EX ) return retrust=EX; if( m_nGameGrid[i][j]==OH && m_nGameGrid[i+1][j]==OH && m_nGameGrid[i+2][j]==OH && m_nGameGrid[i+3][j]==OH && m_nGameGrid[i+4][j]==OH ) return retrust=OH; i++; } j++; i=0; } //左上到右下斜线是否有5个棋子连在一起 i=j=0; while(i<20) { while(j<20) { m=i; n=j; if(m+4>=20 ||n+4>=20) break; while(m<20 && n<20) { if( m_nGameGrid[m][n]==EX && m_nGameGrid[m+1][n+1]==EX && m_nGameGrid[m+2][n+2]==EX && m_nGameGrid[m+3][n+3]==EX && m_nGameGrid[m+4][n+4]==EX ) return retrust=EX; if( m_nGameGrid[m][n]==OH && m_nGameGrid[m+1][n+1]==OH && m_nGameGrid[m+2][n+2]==OH && m_nGameGrid[m+3][n+3]==OH && m_nGameGrid[m+4][n+4]==OH