练习的三子棋游戏

//头文件 game.h
#pragma once
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include<time.h>
#include <stdlib.h>
#define ROW 3
#define COL 3
void InitBoard(char board[ROW][COL], int row, int col);
void DisplayBoard(char board[ROW][COL], int row, int col);
void PlayerMove(char board[ROW][COL],int row,int col);
void ComeputerMove(char board[ROW][COL], int row, int col);
char Iswin(char board[ROW][COL],int row,int col);

//test.c
#include"game.h"

void manu()
{
	printf("**********************\n");
	printf("********1.play********\n");
	printf("********0.quit********\n");
	printf("**********************\n");
}
void game()
{
	char board[ROW][COL] = { 0 };
	//初始化棋盘的函数
	InitBoard(board, ROW, COL);
	//打印棋盘
	DisplayBoard(board, ROW, COL);
	//下棋
	int ret = 0;
	while (1)
	{
		//玩家下棋
		PlayerMove(board,ROW,COL);
		//判断输赢
		ret = Iswin(board, ROW, COL);
		if (ret != 'C')
		{
			break;
		}
		DisplayBoard(board, ROW, COL);
		//电脑下棋

		ComeputerMove(board, ROW, COL);
		//判断
		ret = Iswin(board, ROW, COL);
		if (ret != 'C')
		{
			break;
		}
		DisplayBoard(board, ROW, COL);
	}
	//根据返回值确定谁赢
	if (ret == '*')
	{
		printf("玩家获胜\n");
	}
	else if (ret == '#')
	{
		printf("电脑获胜\n");
	}
	else if (ret == 'Q')
	{
		printf("平局\n");
	}
}
int main()
{
	srand((unsigned int)time(NULL));
	int input = 0;
	
	do
	{
		manu();

		printf("请选择>");
		scanf("%d", &input);
		switch (input)
		{
		case 1:
			printf("开始游戏\n");
			game();
			break;
		case 0:
			printf("退出游戏\n");
			break;
		default:
			printf("输入错误，请重新输入\n");
			break;
		}
	} while (input);


	return 0;
}

//game.c
#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)
{
	for (int i = 0; i <row; i++)
	{
		for (int j = 0; j < col; j++)
		{
			//打印数据
			printf(" %c ", board[i][j]);
			//打印分割行
			if (j < col-1)
				printf("|");
		}
		printf("\n");
		if (i < row - 1)
		{
			int j = 0;
			for (j = 0; j < col; j++)
			{
				printf("---");
				if (j < col - 1)
				{
					printf("|");
				}
			}
			printf("\n");
		}
		
	
	}
}
void PlayerMove(char board[ROW][COL], int row, int col)
{
	printf("请玩家下棋>");
	int x = 0;
	int y = 0;
	scanf("%d %d", &x, &y);
	while (1)
	{
		if (x >= 1 && x <= row && y >= 1 && y <= col)
		{
			if (board[x - 1][y - 1] == ' ')
			{
				board[x - 1][y - 1] = '*';
				break;
			}
			else
			{
				printf("你的坐标被占用请重新输入\n");
			}
		}
		else
			printf("坐标非法，请重新输入");
	}
}
void ComeputerMove(char board[ROW][COL], int row, int col)
{
	int x = 0;
	int y = 0;
	printf("轮到电脑下棋:\n");
	while (1)
	{
		int x = rand() % row;//0到2
		int y = rand() % col;///0到2
		if (board[x][y] == ' ')
		{
			board[x][y] = '#';
			break;
		}
	}
}
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;
}
char Iswin(char board[ROW][COL], int row, int col)
{
	//赢
	int i = 0;
	int j = 0;
	//行
	for (i = 0; i < row; i++)
	{
		if (board[i][0] == board[i][1] && board[i][2] == board[i][1] && board[i][0] != ' ')
		{
			return board[i][1];
		}
	}
	//列
	for (j = 0; j < col; j++)
	{
		if (board[0][j] == board[1][j] && board[1][j] == board[2][j] && board[0][j] != ' ')
		{
			return board[0][j];
		}
	}
	//对角线
	if (board[0][0] == board[1][1] && board[2][2] == board[1][1] && board[0][0] != ' ')
	{
		return board[0][0];
	}
	if (board[0][2] == board[1][1] && board[2][0] == board[1][1] && board[1][1] != ' ')
	{
		return board[1][1];
	}
	//平局
	if (IsFull(board, row, col))
	{
		return 'Q';
	}
	//继续游戏
	return 'C';
}