三子棋---C语言

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本文链接： https://blog.csdn.net/gdarg/article/details/90490077

  时间像一把流沙，就在自己不经意间，它便会悄悄从指间溜走。是的，距离我上次写博客已经过去了好久了，实在很惭愧，很久很久没有更新博客了，最近学校里有很多事情，还有考试，由于能力有限，我没能把这两件事情很好地融合在一起，好了，闲话不多说了，让我们进入正题。
  今天的代码是三子棋，对于像我这样的初学者，对于这个代码的逻辑整理还不是很到位，不过在历时几天的积累下，我初步将这个代码整理好，希望能对像我一样的初学者有所帮助，并且也同时期待着有大佬能够给我一些改进代码的建议，在下不胜感激，下面附上代码。

今天能做完的事，绝不拖到明天----苏步青。

game.h

#define _CRT_SECURE_NO_WARNINGS 1
#ifndef __GAME_H__
#define __GAME_H__
#define ROW 3
#define COL 3
void Initboard(char board[ROW][COL],int row,int col);  \\初始化数组
void displayboard(char board[ROW][COL],int row, int col);\\打印棋盘
void playmove(char board[ROW][COL], int row, int col);\\玩家走
void computermove(char board[ROW][COL], int row, int col);\\电脑走
char checkboard(char board[ROW][COL], int row, int col);\\判断输赢
#endif 

game.c

#define _CRT_SECURE_NO_WARNINGS 1
#include"game.h"
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<string.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;
	int j = 0;
	for (i = 0; i < row; i++)
	{
		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 playmove(char board[ROW][COL], int row, int col)
{
	int x = 0;
	int y = 0;
	printf("玩家走：\n");
	while (1)
	{
		printf("请输入坐标：\n");
		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("此坐标已经被占用\n");
			}
		}
		else
		{
			printf("坐标非法\n");
		}
	}
}
void computermove(char board[ROW][COL], int row, int col)
{
	int x = 0;
	int y = 0;
	while (1)
	{
		int x = rand() % row;
		int y = rand() % col;
		if (board[x][y] == ' ')
		{
			board[x][y] = '#';

				break;
		}

	}
}
static int IsFull(char board[ROW][COL], int row, int col)  \\此函数是专门为判断输赢所写，所以不用在头文件中引出。
{
	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 checkboard(char board[ROW][COL], int row, int col)
{
	int i = 0;
	int j = 0;
	for (i = 0; i < row; i++)
	{
		if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][1] != ' ')    \\判断一行
		{
			return board[i][1];
		}

	}
	for (j = 0; j < col; j++)
	{

		if (board[0][j] == board[1][j] && board[1][j] == board[2][j] && board[1][j] != ' ')   \\判断一列
		{
			return board[1][j];
		}
 
	}
	if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ')    \\判断对角线
		return board[0][0];


	if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ')
	{
		return board[1][1];
	}
	if (IsFull(board, row, col))
	{
		return 'Q';

	}
	else
		return ' ';
}

test.c

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
#include"game.h"
void game()
{
	char win = 0;
	char board[ROW][COL] = { 0 };
	Initboard(board, ROW, COL);
	displayboard(board, ROW, COL);
	while (1)
	{
		playmove(board, ROW, COL);
		win = checkboard(board,ROW,COL);
		displayboard(board, ROW, COL);
		if (win != ' ')
			break;
		computermove(board, ROW, COL);	
		win = checkboard(board, ROW, COL);
		displayboard(board, ROW, COL);
		if (win != ' ')
			break;
	}
	if (win == '*')
	{
		printf("玩家赢\n");
	}
	else if (win == '#')
	{
		printf("电脑赢\n");
	}
	else if (win = 'Q')
	{
		printf("平局\n");
	}
}
void menu()
{
	printf("******************************\n");
	printf("*****    1.play   ************\n");
	printf("*****    0.exit   ************\n");
	printf("******************************\n");
}
void test()
{
	int num = 0;
	srand((unsigned int)time(NULL));
	do
	{
		menu();
		printf("请选择：\n");
		scanf("%d", &num);
		switch (num)
		{
		case 1:
			game();
			break;
		case 0:
			printf("退出游戏\n");
				break;
        default:
			printf("选择错误\n");
			break;
		}

	} while (num);
}
int main()
{
	test();
	system("pause");
	return 0;
}