C++面向对象实现五子棋小游戏

//ChessBoard.h#pragma once#define ROW 15#define COL 15#include<iostream>using namespace std; class ChessBoard//棋盘类{public:  char m_cSquare[ROW][COL];  public:  ChessBoard();  void show();  };

//ChessBoard.cpp#include"ChessBoard.h" ChessBoard::ChessBoard()  {    for(int i=1;i<ROW-1;i++)    for(int j=1;j<COL-1;j++)      m_cSquare[i][j]=' ';  for(int j=0;j<COL;j++)    m_cSquare[0][j]=m_cSquare[ROW-1][j]='-';  for(int i=1;i<ROW;i++)    m_cSquare[i][0]=m_cSquare[i][COL-1]='|';  } void ChessBoard::show(){  system("cls");   for(int i=0;i<ROW;i++)  {  for(int j=0;j<COL;j++)      cout<<m_cSquare[i][j]<<' ';//这里的“ <<' ' ”很重要，这样才能使屏幕上ROW*COL输出为方形    cout<<endl;  }}

//Player.h#pragma once//宏定义四种检测五子是否连成线的方向#define HORIZON     0#define VERTICAL      1#define LEFTBOTTOMTORIGHTTOP  2#define LEFTTOPTORIGHTBOTTOM  3 #include"ChessBoard.h"#include<iostream>using namespace std;#include<string> class Player{private:  string m_name;  char m_chessType;  int m_x;  int m_y;  ChessBoard* m_ptBoard;public:  Player(string name,char chessType):m_name(name),m_chessType(chessType),m_ptBoard(NULL){}  void attachToBoard(ChessBoard* ptBoard){m_ptBoard=ptBoard;}  bool isInChessBoard(int x,int y);  bool isLine(int x,int y);  bool isWin();  void setChess();};

//Player.cpp#include"Player.h" bool Player::isInChessBoard(int x,int y){  if(x<ROW-1 && x>0 && y<COL-1 && y>0)    return true;  else    return false;}/*下面是核心代码：如何判断五子是否连成线。这里采用的是以玩家此刻放下的棋子为中心，从四种方向逐个判断是否在此方向上连成了线这里将四个方向上的判断都放在一起，避免了四次调用不同方向上的判断，但在for里面放一个switch有些别扭，可读性上似乎不好*/bool Player::isLine(int x,int y){  for(int direc=HORIZON;direc<=LEFTTOPTORIGHTBOTTOM;direc++)//四个方向，权宜之计  {    int tempX,tempY,cnt=1;//cnt:连续排列的同种类的棋子的个数，达到五个则该方赢    for(int i=-4;i<=4;i++)    {      if(i==0)continue;//此时循环一遍相当于什么都没做      switch(direc)      {      case HORIZON:        tempX=x;  tempY=y+i;   break;      case VERTICAL:         tempX=x+i; tempY=y;    break;      case LEFTBOTTOMTORIGHTTOP:        tempX=x-i; tempY=y+i;   break;      case LEFTTOPTORIGHTBOTTOM:        tempX=x+i; tempY=y+i;   break;      }      if(isInChessBoard(tempX,tempY) && m_ptBoard->m_cSquare[tempX][tempY]==m_chessType)        cnt++;      else        cnt=0;      if(cnt==5)//五子成线        return true;    }  }return false;} void Player::setChess(){    cout<<"请输入玩家"<<m_name<<"的x坐标和y坐标："<<endl;  cin>>m_x>>m_y;  while(cin.fail() || m_ptBoard->m_cSquare[m_x][m_y]!=' ')//输入不是int型变量或者此位置上已有棋子  {    cout<<"输入有误，请再次输入玩家"<<m_name<<"的x坐标和y坐标："<<endl;    cin.clear();  //清除fail状态     cin.sync();  //清除缓冲区    cin>>m_x>>m_y;  }  if(isInChessBoard(m_x,m_y))    m_ptBoard->m_cSquare[m_x][m_y]=m_chessType; } bool Player::isWin(){    return isLine(m_x,m_y)?true:false;}

//main.cpp#include"ChessBoard.h"#include"Player.h" int main(){  ChessBoard board;    Player playA("aaa",'*');//玩家aaa的棋子形状是'*'  playA.attachToBoard(&board);  Player playB("bbb",'#');//玩家bbb的棋子形状是'#'  playB.attachToBoard(&board);    board.show();  while(1)  {    playA.setChess();//玩家A放下一个棋子    if(playA.isWin())    {  cout<<"Winer!"; break;}        board.show();     playB.setChess();//玩家B放下一个棋子    if(playB.isWin())    {  cout<<"Winer!"; break;}      board.show();  }  return 1;}