使用C语言完成的一个象棋源码+demo学习

/* 【自学去】网站收集 http://www.zixue7.com */ #include <afxwin.h> // 棋盘类 class CPlate { int m_ndx; // 棋盘格宽 int m_ndy; // 棋盘格高 int m_nLeft; // 棋盘位置 int m_nTop; int m_nRight; int m_nBottom; public: CPlate(); void ShowPlate(CDC *pDC); void DrawConer(CDC *pDC, int row, int col, int type); CPoint GetPosition(int col, int row); }; // 棋盘类的成员函数 // 构造函数: 初始化 CPlate::CPlate() { m_ndx = 50; m_ndy = 45; m_nLeft = 198; m_nTop = 30; m_nRight = m_nLeft+m_ndx*8; m_nBottom = m_nTop+m_ndy*9; } // 显示棋盘 void CPlate::ShowPlate(CDC *pDC) { // 画棋盘方格 CPen penRed2(PS_SOLID,2,RGB(255,0,0)); CPen *pOldPen = pDC->SelectObject(&penRed2); for(int i=0; i<10; i++) { pDC->MoveTo(m_nLeft, m_nTop+i*m_ndy); pDC->LineTo(m_nRight, m_nTop+i*m_ndy); } for(i=0; i<9; i++) { if(i==0 || i==8) { pDC->MoveTo(m_nLeft+i*m_ndx, m_nTop); pDC->LineTo(m_nLeft+i*m_ndx, m_nBottom); } else{ pDC->MoveTo(m_nLeft+i*m_ndx, m_nTop); pDC->LineTo(m_nLeft+i*m_ndx, m_nTop+4*m_ndy); pDC->MoveTo(m_nLeft+i*m_ndx, m_nTop+5*m_ndy); pDC->LineTo(m_nLeft+i*m_ndx, m_nBottom); } } // 画棋盘斜线 pDC->SelectObject(pOldPen); CPen penRed1(PS_SOLID,1,RGB(255,0,0)); pOldPen = pDC->SelectObject(&penRed1); pDC->MoveTo(m_nLeft+3*m_ndx, m_nTop); pDC->LineTo(m_nLeft+5*m_ndx, m_nTop+2*m_ndy); pDC->MoveTo(m_nLeft+3*m_ndx, m_nTop+2*m_ndy); pDC->LineTo(m_nLeft+5*m_ndx, m_nTop); pDC->MoveTo(m_nLeft+3*m_ndx, m_nBottom); pDC->LineTo(m_nLeft+5*m_ndx, m_nBottom-2*m_ndy); pDC->MoveTo(m_nLeft+3*m_ndx, m_nBottom-2*m_ndy); pDC->LineTo(m_nLeft+5*m_ndx, m_nBottom); pDC->SelectObject(pOldPen); // 画兵, 炮位标记 DrawConer(pDC, 2, 1, 0); DrawConer(pDC, 2, 7, 0); DrawConer(pDC, 3, 0, 1); DrawConer(pDC, 3, 2, 0); DrawConer(pDC, 3, 4, 0); DrawConer(pDC, 3, 6, 0); DrawConer(pDC, 3, 8, 2); DrawConer(pDC, 7, 1, 0); DrawConer(pDC, 7, 7, 0); DrawConer(pDC, 6, 0, 1); DrawConer(pDC, 6, 2, 0); DrawConer(pDC, 6, 4, 0); DrawConer(pDC, 6, 6, 0); DrawConer(pDC, 6, 8, 2); } // 绘制兵, 炮位标志 void CPlate::DrawConer(CDC *pDC, int row, int col, int type) { CPen penRed1(PS_SOLID,1,RGB(255,0,0)); CPen *pOldPen = pDC->SelectObject(&penRed1); if(type == 0 || type == 1) { pDC->MoveTo(m_nLeft+col*m_ndx+ 3, m_nTop+row*m_ndy-10); pDC->LineTo(m_nLeft+col*m_ndx+ 3, m_nTop+row*m_ndy-3); pDC->LineTo(m_nLeft+col*m_ndx+10, m_nTop+row*m_ndy-3); pDC->MoveTo(m_nLeft+col*m_ndx+ 3, m_nTop+row*m_ndy+10); pDC->LineTo(m_nLeft+col*m_ndx+ 3, m_nTop+row*m_ndy+3); pDC->LineTo(m_nLeft+col*m_ndx+10, m_nTop+row*m_ndy+3); } if(type == 0 || type == 2) { pDC->MoveTo(m_nLeft+col*m_ndx- 3, m_nTop+row*m_ndy-10); pDC->LineTo(m_nLeft+col*m_ndx- 3, m_nTop+row*m_ndy-3); pDC->LineTo(m_nLeft+col*m_ndx-10, m_nTop+row*m_ndy-3); pDC->MoveTo(m_nLeft+col*m_ndx- 3, m_nTop+row*m_ndy+10); pDC->LineTo(m_nLeft+col*m_ndx- 3, m_nTop+row*m_ndy+3); pDC->LineTo(m_nLeft+col*m_ndx-10, m_nTop+row*m_ndy+3); } pDC->SelectObject(pOldPen); } // 取棋盘上各交叉点的坐标 CPoint CPlate::GetPosition(int col, int row) { CPoint point; point.x = m_nLeft+col*m_ndx; point.y = m_nTop+row*m_ndy; return point; } // 棋子类 // 定义棋子名称 #define BING 1 #define PAO 2 #define JU 3 #define MA 4 #define XIANG 5 #define SHI 6 #define JIANG 7 class CStone { BOOL m_bRed; // 是否红方 BOOL m_bSelected; // 是否被选择 int m_nCol; // 路 int m_nRow; // 行 CRect m_rectStone; // 棋子包含矩形 BOOL m_bShow; // 是否显示 CString m_sName; // 棋子名称 int m_nR; // 棋子半径 int m_nType; // 棋子类型 public: CStone (){} CStone (BOOL red, int col, int row, LPCSTR name, int type, CPlate &plate); void ShowStone(CDC *pDC); void MoveTo(int col, int row, CPlate &plate); CRect GetRect(){return m_rectStone;} int GetType(){return m_nType;} BOOL BeKilled(int col, int row) {return m_bShow && m_nCol==col && m_nRow == row;} BOOL MouseOnStone(CPoint point) {return m_rectStone.PtInRect(point) && m_bShow;} void KillIt(){m_bShow = FALSE;} void SelectStone(){m_bSelected = !m_bSelected;} }; // 棋子类的成员函数 // 棋子类的构造函数：初始化棋子 CStone::CStone(BOOL red, int col, int row, LPCSTR name, int type, CPlate &plate) { m_bShow = TRUE; m_bSelected = FALSE; m_bRed = red; m_nCol = col; m_nRow = row; m_sName = name; m_nType = type; m_nR = 23; CPoint pos = plate.GetPosition(col, row); m_rectStone = CRect(pos.x-m_nR, pos.y-m_nR, pos.x+m_nR, pos.y+m_nR); } // 显示棋子 void CStone::ShowStone(CDC *pDC) { if(m_bShow) // 只有未被吃掉的棋子才显示 { // 准备画棋子的画笔和画刷 CPen *pOldPen, penNormal(PS_SOLID, 3, RGB(120, 120, 120)); CBrush *pOldBrush, brushNormal, brushSelected; brushNormal.CreateSolidBrush(RGB(255, 255, 0)); brushSelected.CreateSolidBrush(RGB(127, 127, 0)); pOldPen = pDC->SelectObject(&penNormal); // 被选中的棋子颜色不同 if(m_bSelected) pOldBrush = pDC->SelectObject(&brushSelected); else pOldBrush = pDC->SelectObject(&brushNormal); // 显示棋子 CRect r(m_rectStone); r.left ++; r.top ++; r.right --; r.bottom--; pDC->Ellipse(r); pDC->SelectObject(pOldPen); pDC->SelectObject(pOldBrush); // 准备显示棋子名称的字体 CFont *pOldFont, fontStone; fontStone.CreateFont(40, 0, 0, 0, 400, FALSE, FALSE, 0, OEM_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH, "楷体"); pOldFont = pDC->SelectObject(&fontStone); int tx = m_rectStone.left+6; int ty = m_rectStone.top+6; pDC->SetBkMode(TRANSPARENT); // 棋子背景均为黄色，字分红、黑两色 pDC->SetTextColor(RGB(m_bRed?255:0, 0, 0)); pDC->TextOut(tx, ty, m_sName); pDC->SelectObject(pOldFont); } } // 将棋子放到指定位置 void CStone::MoveTo(int col, int row, CPlate &plate) { m_bSelected = FALSE; m_nCol = col; m_nRow = row; CPoint pos = plate.GetPosition(col, row); m_rectStone = CRect(pos.x-m_nR, pos.y-m_nR, pos.x+m_nR, pos.y+m_nR); } // 框架窗口类 class CMyWnd: public CFrameWnd { CPlate m_Plate; // 棋盘 CStone m_StoneList[32]; // 棋子数组 BOOL m_bRedTurn; // 轮红方下 BOOL m_bSelectOne; // 已选择一棋子 int m_nWhichStone; // 被选择棋子的编号 CRect m_rectInfo; // 信息显示位置 public: CMyWnd(){InitGame();} void InitGame(); void ShowInfo(CDC *pDC); BOOL KillSelfStone(int col, int row, BOOL red); int KillEnemy(int col, int row, BOOL red); void MoveStone(CPoint point); void SelectStone(CPoint point); void Go(CPoint); BOOL MoveTo(int, int); protected: afx_msg void OnPaint(); afx_msg void OnLButtonDown(UINT nFlags, CPoint point); DECLARE_MESSAGE_MAP() }; // 消息映射 BEGIN_MESSAGE_MAP(CMyWnd,CFrameWnd) ON_WM_PAINT() ON_WM_LBUTTONDOWN() END_MESSAGE_MAP() // 框架窗口类的成员函数 // 初始化棋局 void CMyWnd::InitGame() { m_bRedTurn = TRUE; m_bSelectOne = FALSE; m_rectInfo = CRect(315, 480, 515, 550); m_StoneList[ 0] = CStone(TRUE, 0, 0, "车", 3, m_Plate); m_StoneList[ 1] = CStone(TRUE, 1, 0, "马", 4, m_Plate); m_StoneList[ 2] = CStone(TRUE, 2, 0, "象", 5, m_Plate); m_StoneList[ 3] = CStone(TRUE, 3, 0, "士", 6, m_Plate); m_StoneList[ 4] = CStone(TRUE, 4, 0, "将", 7, m_Plate); m_StoneList[ 5] = CStone(TRUE, 5, 0, "士", 6, m_Plate); m_StoneList[ 6] = CStone(TRUE, 6, 0, "象", 5, m_Plate); m_StoneList[ 7] = CStone(TRUE, 7, 0, "马", 4, m_Plate); m_StoneList[ 8] = CStone(TRUE, 8, 0, "车", 3, m_Plate); m_StoneList[ 9] = CStone(TRUE, 1, 2, "炮", 2, m_Plate); m_StoneList[10] = CStone(TRUE, 7, 2, "炮", 2, m_Plate); m_StoneList[11] = CStone(TRUE, 0, 3, "兵", 1, m_Plate); m_StoneList[12] = CStone(TRUE, 2, 3, "兵", 1, m_Plate); m_StoneList[13] = CStone(TRUE, 4, 3, "兵", 1, m_Plate); m_StoneList[14] = CStone(TRUE, 6, 3, "兵", 1, m_Plate); m_StoneList[15] = CStone(TRUE, 8, 3, "兵", 1, m_Plate);