“井”字小游戏

#define _CRT_SECURE_NO_WARNINGS 1


#include "game.h"

void menu()
{
	printf("****************************\n");
	printf("****1、play   0、退出*******\n");
	printf("****************************\n");
}

void game()
{
	//存储数据 -- 二维数组
	char board[ROW][COL];
	//初始化棋盘 -- 初始化空格
	InitBoard(board, ROW, COL);
	//打印棋盘 -- 打印数组内容
	DisplayBoard(board,ROW,COL);

	char ret = 0;//接收游戏状态
	while (1)
	{
		//玩家下棋
		PlayerMove(board,ROW,COL);
		DisplayBoard(board, ROW, COL);
		ret = IsWin(board, ROW, COL);
		if (ret != 'c')
		{
			break;
		}
		//电脑下棋
		ComputerMove(board, ROW, COL);
		DisplayBoard(board, ROW, COL); 
		ret = IsWin(board, ROW, COL);
		if (ret != 'c')
		{
			break;
		}
	}
	if (ret == '*')
	{
		printf("玩家赢了！\n");
	}
	if (ret == '#')
	{
		printf("电脑赢了！\n");
	}
	if (ret == 'Q')
	{
		printf("平局！\n");
	}
}

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("输入错误，请重新输入!\n");
			break;
		}
	}
	while (input);

	return 0;
}

#define _CRT_SECURE_NO_WARNINGS 1

//符号的定义
#define ROW 3
#define COL 3

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

//函数的声明
void InitBoard(char board [ROW][COL],int row,int col);

//打印棋盘的函数
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);

//判断游戏输赢
char IsWin(char board[ROW][COL], int row, int col);



#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)
		{
			int j = 0;
			for (j = 0; j < col; j++){
				printf("---");
				if (j < col - 1){
					printf("|");
				}
			}
			printf("\n");
		}
	}
}

//玩家下棋
void PlayerMove(char board[ROW][COL], int row, int col)
{
	int x = 0;
	int y = 0;
	printf("玩家走\n");
	while (1)
	{
		printf("请输入下棋的坐标:\n");
		scanf("%d %d",&x,&y);
		//判断合法性
		if (x >= 1 && x <= row && y >= 1 && y <= col)
		{
			//下棋
			//坐标是否被占用
			if (board[x - 1][y - 1] == ' ')
			{
				board[x - 1][y - 1] = '*';
				break;
			}
			else
			{
				printf("坐标被占用！");
			}
		}
		else
			printf("坐标非法，请重新输入！");
	}
}

//电脑下棋
void ComputerMove(char board[ROW][COL], int row, int col)
{
	int x = 0;
	int y = 0;
	while(1)
	{
		printf("电脑走\n");
		int x = rand() % row;
		int y = rand() % col;
		if (board[x][y] == ' ')
		{
			board[x][y] = '#';
			break;
		}
	}
}
int IsFull(char board[ROW][COL], int row, int col)
{
	for (int i = 0; i < row; i++)
	{
		for (int j = 0; i < col; i++)
		{
			if (board[i][j] == ' ')
			{
				return 0;
			}
		}
	}
	return 1;
}
char IsWin(char board[ROW][COL], int row, int col)
{
	int i = 0;
	//判断3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];
		}
	}
	//判断3列
	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];
		}
	}
	//判断对角线
	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];
	}
	//判断平局
	int ret = IsFull(board, row, col);
	if (ret == 1)
	{
		return 'Q';
	}
	//继续
	return 'c';
}