chess.cpp

自己写的5子棋

// Chess.cpp: implementation of the CChess class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "Chess.h"
#include "Board.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CChess::CChess()
{
	

}

CChess::~CChess()
{

}
status CChess::gamestatus()
{

	/**************************************检查棋盘当前状况****************************************/
   	//采取逐点检测法
	//在正对角线上检测获胜的状态
	for( int r = 0; r < 15; r ++)
	{
		for(int c = 0; c < 15; c ++)
		{
			if((r >= 0 && r <= 10) && (c >= 0 && c <= 10))
				if(board.stone[r][c] != ' ' && board.stone[r][c] == board.stone[r + 1][c + 1] && board.stone[r][c] == board.stone[r + 2][c + 2]
					&& board.stone[r][c] == board.stone[r + 3][c + 3] && board.stone[r][c] == board.stone[r + 4][c + 4])
						return WIN;
				else
					continue;
		
			//else
			//	continue;
		}
	}
	//在负对角线上检测获胜的状态
	for(r = 0; r < 15; r ++)
	{
		for(int c = 0; c < 15; c ++)
		{
			if((r >= 0 && r <= 11) && (c >= 4 && c <= 14))
				if(board.stone[r][c] != ' ' && board.stone[r][c] == board.stone[r + 1][c - 1] && board.stone[r][c] == board.stone[r + 2][c - 2]
					&& board.stone[r][c] == board.stone[r + 3][c - 3] && board.stone[r][c] == board.stone[r + 4][c - 4])
						return CONTINUE;
				else
					continue;
			else
				continue;
		}
	}
	//在行上检测获胜的状态
	for( r = 0; r < 15; r ++)
	{
		for(int c = 0; c < 15; c ++)
		{
			if(c <= 10)
				if(board.stone[r][c] != ' ' && board.stone[r][c] == board.stone[r][c + 1] && board.stone[r][c] == board.stone[r][c + 2]
					&& board.stone[r][c] == board.stone[r][c + 3] && board.stone[r][c] == board.stone[r][c + 4])
						return WIN;
				else
					continue;
			else
				continue;
		}
	}
	//在列上检测获胜的状态
	for( r = 0; r < 15; r ++)
	{
		for(int c = 0; c < 15; c ++)
		{
			if(r <= 10)
				if(board.stone[r][c] != ' ' && board.stone[r][c] == board.stone[r + 1][c] && board.stone[r][c] == board.stone[r + 2][c]
					&& board.stone[r][c]  == board.stone[r + 3][c] && board.stone[r][c] == board.stone[r + 4][c])
						return WIN;
				else
					continue;
			else
				continue;
		}
	}
	//最后检测棋盘上是否还有位置可走
	for( r = 0; r < 15; r ++)
	{
		for(int c = 0; c < 15; c ++)
		{
			if(board.stone[r][c] == ' ')
				return CONTINUE;
			else
				continue;
		}
	}
	//排除所有情况即为平局状态
	return DRAW;
}


int CChess::validmove(int r, int c)	//  确保输入的数组位置不越界且为空

{		
	
	 if(r >= 0 && r < 15 && c >= 0 && c < 15 && board.stone[ r ][ c ] == ' ')
	    return 1 ;
	 else 
		return 0 ;

}
bool CChess::printresult(status sta,player ply)
{	if ( sta == WIN )
	{
		cout << "玩家" << ply.name << "获胜!" << '\n';
		return true;
	}
	else if ( sta == DRAW ) 
	{
		cout << "本次游戏平局.\n";
		return true;
	}
	else
		return false;

}

bool CChess::move( player ply )
{
   int x, y;
   do {
      cout << "玩家" <<  ply.name  << " 请走棋: ";
      cin >> x >> y;
      cout << '\n';
   } while ( !validmove( x, y ) );//do{}while()语句检测输入值的有效性,若无效则一直让输入
	
   board.stone[ x ][ y ] = (int)ply.symbol;
   board.drawboard();
 enum  status pstatus = gamestatus(); //自定义的枚举类型数据
   return printresult(pstatus,ply);
}
void CChess::twoplayers(void)
	{/*************************双人游戏***************************/
		
	board.drawboard();
   while ( true ) {
      if ( move( board.player1 ) )	//一旦返回true则非胜败已分即平局,故结束while(true)
         break;
      else if ( move( board.player2 ))
         break;
   }

}
void CChess::playercomputer(int firsthand)		
{/*****************人机对奕函数,firsthand为确定人机顺序******************/
	board.drawboard();
	if(firsthand == 2)
		while( true ) {
			if(computermove())
				break;
			else if(playermove())
				break;
		}
	else
		while( true ) {
			if( playermove())
				break;
			else if( computermove())
				break;
		}
}

/********************计算所有获胜组合（572种），初始化获胜表***********************************/
void CChess::iniwintable()
{
	int i,j,k;
	int count=0;

	//over = false;
    //num[0] = num[1] = 0;
	for(i=0;i<15;i++)
		for(j=0;j<15;j++)
		{
			temp[i][j]=(int)board.stone[i][j];
		}


	//设定玩家与计算机在各个获胜组合中的棋子数
	for(i=0;i<572;i++)
	{
		tendence[0][i] = 0;
		tendence[1][i] = 0;
	}

	//设定水平方向的获胜组合
	for(i=0;i<15;i++)
			for(j=0;j<15;j++)
				for(k=0;k<572;k++)
				{
					computertable[i][j][k] = false;
					playertable[i][j][k] = false;
				}
	for(i=0;i<15;i++)          
		for(j=0;j<11;j++)
		{
			for(k=0;k<5;k++)
			{
			computertable[i][j+k][count] = true;
			playertable[i][j+k][count] = true;
			}
			count++;
		}

	//垂直方向获胜组合