C语言实现简单三子棋游戏

#define _CRT_SECURE_NO_WARNINGS 1
 
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<string.h>
 
#define ROW 3
#define COL 3
 
//声明函数
//初始化棋盘
void InitBoard(char board[ROW][COL], int row, int col);
//打印棋盘
void DisplayBoard(char board[ROW][COL], int row, int col);
//玩家下棋
void PlayerMove(char board[ROW][COL], int row, int col);
//电脑下棋
void ComputerMove(char board[ROW][COL], int row,int col);
//判断输赢
char check_win(char board[ROW][COL], int row, int col);
//判断棋盘是否为满
int is_full(char board[ROW][COL], int row, int col);

#define _CRT_SECURE_NO_WARNINGS 1
 
#include"game.h"
 
void InitBoard(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++)
 {
 board[i][j] = ' ';
 }
 }
}
//void DisplayBoard(char board[ROW][COL], int row, int col)
//{
// int i = 0;
// for (i = 0; i < row; i++)
// {
// //打印数据
// printf(" %c | %c | %c \n", board[i][0], board[i][1], board[i][2]);
// //打印分割行
// if (i<row-1)
// printf("---|---|---\n");
// }
//}
void DisplayBoard(char board[ROW][COL], int row, int col)
{
 int i = 0;
 for (i = 0; i < row; i++)
 {
 //打印数据
 int j = 0;
 for (j = 0; j < col; j++)
 {
 printf(" %c ", board[i][j]);
 if (j<col-1)
 printf("|");
 }
 printf("\n");
 //打印分割行
 if (i < row - 1)
 {
 for (j = 0; j < col; j++)
 {
 printf("---");
 if (j<col-1)
  printf("|");
 }
 }
 printf("\n");
 }
}
void PlayerMove(char board[ROW][COL], int row, int col)
{
 int x = 0;
 int y = 0;
 printf("玩家走:>");
 while(1)
 {
 printf("请输入坐标:>");
 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，清重新输入\n");
 }
 }
}
void ComputerMove(char board[ROW][COL], int row, int col)
{
 printf("电脑走:>\n");
 while (1)
 {
 int x = rand() % row;
 int y = rand() % col;
 if (board[x][y] == ' ')
 {
 board[x][y] = '#';
 break;
 }
 }
}
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 check_win(char board[ROW][COL], int row, int col)
{
 int i = 0;
 //检测行是否相同
 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];
 }
 }
 //检测列是否相同
 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];
 }
 }
 //检测对角线
 if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' ')
 {
 return board[0][0];
 }
 if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][2] != ' ')
 {
 return board[0][2];
 }
 //检测是否为平局
 if (is_full(board,row,col))
 {
 return 'Q';//平局
 }
 return ' ';//继续玩
}

#define _CRT_SECURE_NO_WARNINGS 1
 
#include"game.h"
 
void menu()
{
 printf("****************************\n");
 printf("********* 1.play *********\n");
 printf("********* 0.exit *********\n");
 printf("****************************\n");
 
}
void game()
{
 int x = 0;
 int y = 0;
 char ret = 0;
 //设计三子棋游戏
 //数组应该初始化为空格
 char board[ROW][COL] = { 0 };//存储数据
 InitBoard(board , ROW , COL);//初始化棋盘--空格
 //打印棋盘
 DisplayBoard(board,ROW,COL);
 while (1)
 {
 PlayerMove(board,ROW,COL);
 if ((ret = check_win(board, ROW, COL)) != ' ')
 break;
 DisplayBoard(board, ROW, COL);
 
 ComputerMove(board,ROW,COL);
 if ((ret = check_win(board, ROW, COL)) != ' ')
 break;
 DisplayBoard(board, ROW, COL);
 }
 if (ret == '*')
 {
 printf("玩家赢\n");
 }
 else if (ret == '#')
 {
 printf("电脑赢\n");
 }
 else if (ret == 'Q')
 {
 printf("平局\n");
 }
 DisplayBoard(board, ROW, COL);
}
int main()
{
 int input = 0;
 srand((unsigned int)time(NULL));
 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);
 return 0;
}