1:>函数定义
game.h
#define _CRT_SECURE_NO_WARNINGS 1
#define ROW 3
#define COL 3
#include <stdio.h>
#include<stdlib.h>
#include<time.h>
//头文件中声明函数
//
//初始化棋盘
void init_board(char board[ROW][COL], int row, int col);
//打印棋盘
void print_board(char board[ROW][COL], int row, int col);
//玩家下棋
void player_move(char board[ROW][COL], int row, int col);
//电脑下棋
void computer_move(char board[ROW][COL], int row, int col);
//判断输赢的函数
char is_win(char board[ROW][COL], int row, int col);
2:>游戏测试
test.c
#define _CRT_SECURE_NO_WARNINGS 1
#include "game.h"
void menu( )
{
printf("**********************n");
printf("***** 1.play *******n");
printf("***** 0.eixt *******n");
printf("**********************n");
}
void game()
{
char board[ROW][COL];
char ret = 0;
//初始化一下棋盘全空格
init_board(board,ROW ,COL);
print_board(board, ROW, COL);
while (1)
{
player_move(board, ROW, COL);
print_board(board, ROW, COL);
//判断输赢
ret = is_win(board, ROW, COL);
if (ret != 'C')
{
break;
}
computer_move(board, ROW, COL);
print_board(board, ROW, COL);
//判断输赢
ret = is_win(board, ROW, COL);
if (ret != 'C')
{
break;
}
}
if (ret == '#')
printf("电脑赢了n");
else if (ret == '*')
printf("玩家赢了n");
else if (ret == 'Q')
printf("平局n");
}
//判断输赢
//判断输赢的代码要告诉我: 电脑赢了?玩家赢了?平局?游戏继续?
//电脑赢了:#
//玩家赢了:*
//平局:Q
//游戏继续:C
void test()
{
srand((unsigned int)time(NULL));
int input = 0;
do
{
menu();
printf("请选择:>");
scanf("%d", &input);
switch (input)
{
case 1:
game();
break;
case 0:
printf("退出游戏n");
break;
default:
printf("选择错误n");
break;
}
} while (input);
}
int main()
{
test( );
return 0;
}
3:>游戏实现
game.c
#define _CRT_SECURE_NO_WARNINGS 1
#include "game.h"
void init_board(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
int j = 0;
for (j = 0; j < col; j++)
{
board[i][j] = ' ';
}
}
}
//void print_board(char board[ROW][COL], int row, int col)
//{
// int i = 0;
// for (i = 0; i < row; i++)
// {
// printf(" %c | %c | %c n", board[i][0], board[i][1], board[i][2]);
// if(i<row-1)
// printf("---|---|---n");
//
// }
//}
void print_board(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
/*printf(" %c | %c | %c n", board[i][0], board[i][1], board[i][2]);*/
int j = 0;
for (j = 0; j < col; j++)
{
printf(" %c ", board[i][j]);
if(j<col-1)
printf("|");
}
printf("n");
if (i < row - 1)
{
//printf("---|---|---n");
for (j = 0; j < col; j++)
{
printf("---");
if(j<col-1)
printf("|");
}
printf("n");
}
}
}
void player_move(char board[ROW][COL], int row, int col)
{
printf("玩家下棋n");
while (1)
{
printf("请输入要下棋的坐标:>");
int x = 0;
int y = 0;
scanf("%d %d", &x, &y);
if (x >= 1 && x <= row && y >= 1 && y <= col)
{
if (board[x - 1][y - 1] == ' ')
{
board[x - 1][y - 1] = '*';
break;
}
else
{
printf("该坐标被占用,请重新输入n");
}
}
else
{
printf("坐标非法n");
}
}
}
//电脑下棋
//随机生成坐标,只要坐标没有被占用,就下棋
void computer_move(char board[ROW][COL], int row, int col)
{
printf("电脑下棋:n");
while (1)
{
int x = rand() % row;
int y = rand() % col;
if (board[x][y] == ' ')
{
board[x][y] = '#';
break;
}
}
}
//我希望is_full这个函数只是为了支持is_win函数的,只是在is_win函数内部使用
// 那我们没不要在头文件中声明
//
//判断棋盘是否满了
static int is_full(char board[ROW][COL], int row, int col)
{
int i = 0;
int j = 0;
for (i = 0; i < row; i++)
{
for (j = 0; j < col; j++)
{
if (board[i][j] == ' ')
return 0;
}
}
return 1;
}
char is_win(char board[ROW][COL], int row, int col)
{
int i = 0;
//判断三行
for (i = 0; i < row; i++)
{
if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ')
{
return board[i][0];
}
}
//判断三列
for (i = 0; i < col; i++)
{
if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ')
{
return board[0][i];
}
}
//对角线
if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ')
{
return board[1][1];
}
if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ')
{
return board[1][1];
}
//平局?
if (is_full(board, row, col) == 1)
{
return 'Q';
}
//继续
//没有玩家或者电脑赢,也没有平局,游戏继续
return 'C';
}