#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++)
  {
    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)
    {
      for (j = 0; j < col; j++)
      {
        printf("---");
        if (j < col - 1)
          printf("|");
      }
      printf("\n");
    }
  }
}
void playrmove(char board[ROW][COL], int row, int col)
{
  int x, y;
  printf("玩家走：");
  while(1)
  {
    printf("请输入位置：〉");
    scanf_s("%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("以被占用\n");
      }
    }
    else
    {
      printf("请重新输入：\n");
    }
  }
}
void playrmove2(char board[ROW][COL], int row, int col)
{
  int x, y;
  printf("玩家2走：");
  while (1)
  {
    printf("请输入位置：〉");
    scanf_s("%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("以被占用\n");
      }
    }
    else
    {
      printf("请重新输入：\n");
    }
  }
}
void computermove(char board[ROW][COL], int row, int col)
{
  int x=0, y=0;
  printf("电脑走：》\n");
  while (1)
  { 
    x = rand()%row;
    y = rand()%col;
    if (board[x][y] == ' ')
    {
      board[x][y] = '#';
      break;
    }
  }
}
char iswin(char board[ROW][COL], int row, int col)
{
  int i;
  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];
  }
  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];
  }
  if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' ')
    return board[0][0];
  if (board[2][0] == board[1][1] && board[1][1] == board[0][2] && board[2][0] != ' ')
    return board[2][0];
  if (1 == infull(board, ROW, COL))
  {
    return 'q';
  }
  return 'c';
}
int infull(char board[ROW][COL], int row, int col)
{
  int i, j;
  for (i = 0; i < row; i++)
    for (j = 0; i < col; j++)
      if (board[i][j] == ' ')return 0;
}

#pragma once
#define ROW 3
#define COL 3
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
void initboard(char board[ROW][COL],int row,int col);
void displayboard(char board[ROW][COL], int row, int col);
void playrmove(char board[ROW][COL], int row, int col);
void computermove(char board[ROW][COL], int row, int col);
char iswin(char board[ROW][COL], int row, int col);
int infull(char board[ROW][COL], int row, int col);
void playrmove2(char board[ROW][COL], int row, int col);

#include "game.h"
void menu()
{
  printf("***********************************************\n");
  printf("***********************************************\n");
  printf("*****0.退出  1.电脑对战  2.真人对战************\n");
  printf("***********************************************\n");
  printf("***********************************************\n");
}
void game()
{
  char p;
  char board[ROW][COL] = { 0 };
  initboard(board, ROW, COL);
  displayboard(board, ROW, COL);
  while (1)
  {
    playrmove(board, ROW, COL);
    displayboard(board, ROW, COL);
    p=iswin(board, ROW, COL);
    if (p != 'c')break;
    computermove(board, ROW, COL);
    displayboard(board, ROW, COL);
    p=iswin(board, ROW, COL);
    if (p != 'c')break;
  }
  if (p == '*')printf("玩家赢\n");
  else if (p == '#')printf("电脑赢\n");
  else printf("平局\n");
}
void game2()
{
  char p;
  char board[ROW][COL] = { 0 };
  initboard(board, ROW, COL);
  displayboard(board, ROW, COL);
  while (1)
  {
    playrmove(board, ROW, COL);
    displayboard(board, ROW, COL);
    p = iswin(board, ROW, COL);
    if (p != 'c')break;
    playrmove2(board, ROW, COL);
    displayboard(board, ROW, COL);
    p = iswin(board, ROW, COL);
    if (p != 'c')break;
  }
  if (p == '*')printf("玩家赢\n");
  else if (p == '#')printf("电脑赢\n");
  else printf("平局\n");
}
void text()
{
  int input = 0;
  srand((unsigned int)time(NULL));
  do 
  {
    menu();
    printf("请选择：〉");
    scanf_s("%d", &input);
    switch (input)
    {
    case 2: game2(); break;
    case 1: game(); break;
    case 0: printf("退出游戏\n"); break;
    default: printf("错误，请重新选择\n"); break;
    }
  } while (input);
}
int main()
{
  text();
  return 0;
}