#define _CRT_SECURE_NO_WARNINGS 1
#include"game.h"
void menu()
{
  printf("---------------------------\n");
  printf("----------1.play-----------\n");
  printf("----------0.exit-----------\n");
  printf("---------------------------\n");
}
// 整个游戏的算法实现
void game()
{
  char ret = 0;//接收四种状态的返回值
  //数组-存放走出的棋盘信息
  char board[ROW][COL] = { 0 };
  //棋盘初始化-本质上就是初始化数组
  InitBoard(board,ROW,COL);
  //打印棋盘(或显示棋盘)
  DiplayBoard(board, ROW, COL);
  //下棋
  while (1)
  {
    //玩家下棋
    PlayMove(board, ROW, COL);
    DiplayBoard(board, ROW, COL);
    //判断玩家是否赢
    ret = IsWin(board, ROW, COL);
    if (ret != 'C')
    {
      break;
    }
    //电脑下棋
    ComputerMove(board, ROW, COL);
    DiplayBoard(board, ROW, COL);
    //判断玩家是否赢
    ret = IsWin(board, ROW, COL);
    if (ret != 'C')
    {
      break;
    }
  }
  if (ret == '*')
  {
    printf("玩家赢\n");
  }
  else if (ret=='#')
  {
    printf("电脑赢\n");
  }
  else
  {
    printf("平局\n");
  }
}
void test()
{
  menu();//打印菜单
  int input = 0;
  srand((unsigned)time(NULL));
  do
  {
    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，请重新选择:>");
      break;
    }
  } while (input);
}
int main()
{
  test();
  return 0;
}

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#define ROW 3
#define COL 3
//棋盘初始化
void InitBoard(char board[ROW][COL], int row, int col);
//打印棋盘
void DiplayBoard(char board[ROW][COL], int row, int col);
//玩家下棋
void PlayMove(char board[ROW][COL], int row, int col);
//电脑下棋
void ComputerMove(char board[ROW][COL], int row, int col);
//告诉我们四种游戏的状态
//玩家赢  '*'
//电脑赢  '#'
//平局    'Q'
//继续    'C'
char IsWin(char board[ROW][COL], int row, int col);

#define _CRT_SECURE_NO_WARNINGS 1
#include"game.h"
//棋盘初始化
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] = ' ';
    }
  }
}
//打印棋盘
//   |   |   
//---|---|---
//   |   |   
//---|---|---
//   |   |
//void DiplayBoard(char board[ROW][COL], int row, int col)
//{
//  int i = 0;
//  for (i = 0; i < row; i++)
//  {
//    //打印一行的数据   |   |   
//    printf(" %c | %c | %c \n", board[i][0], board[i][1], board[i][2]);//行可以控制，但无法控制列
//    //打印分割行---|---|---
//    printf("---|---|---\n");
//  }
//}
void DiplayBoard(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++)
    {
      //1.打印一行的数据
      printf(" %c ", board[i][j]);
      if(j<col-1)
        printf("|");
    }
    printf("\n");
    //2.打印分割行
    if (i < row - 1)
    {
      for (j = 0; j < col; j++)
      {
        printf("---");
        if (j < col - 1)
          printf("|");
      }
      printf("\n");
    }
  }
}
//玩家走
void PlayMove(char board[ROW][COL], int row, int col)
{
  int x = 0;
  int y = 0;
  printf("玩家走:>\n");
  printf("请输入要下的坐标:>");
  while (1)
  {
    scanf("%d %d", &x, &y);
    //判断x，y坐标的合法性
    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\n");
      }
    }
    else
    {
      printf("坐标非法，请重新输入!\n");
    }
  }
}
//电脑走
void ComputerMove(char board[ROW][COL], int row, int col)
{
  int x = 0;
  int y = 0;
  printf("电脑走:>\n");
  while (1)
  {
    x = rand() % row;
    y = rand() % col;
    if (board[x][y] == ' ')
    {
      board[x][y] = '#';
      break;
    }
  }
}
//返回1表示棋盘满了
//返回0表示棋盘没满
int IsFull(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;//满了
}
char IsWin(char board[ROW][COL], int row, int col)
{
  int i = 0;
  //横三行
  for (i = 0; i < row; i++)
  {
    if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][1] != ' ')
    {
      return board[i][1];
    }
  }
  //竖三行
  for (i = 0; i < col; i++)
  {
    if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[1][i] != ' ')
    {
      return board[1][i];
    }
  }
  //两个对角线
  if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ')
  {
    return board[1][1];
  }
  if (board[2][0] == board[1][1] && board[1][1] == board[0][2] && board[1][1] != ' ')
  {
    return board[1][1];
  }
  //判断是否平局
  if (1 == IsFull(board, ROW, COL))
  {
    return 'Q';
  }
  return 'C';
}