哈喽,大家好,今天我们要利用之前所学习的C语言知识来写一个三子棋小游戏。

目录

1.游戏

2.函数部分

2.1.菜单

2.2.初始化棋盘

2.3.打印棋盘

2.4.玩家下棋

2.5.电脑下棋

2.6.判断输赢

2.7.判断棋盘是否已满

3.完整代码展示


1.游戏

今天我们写的代码分为三个文件来写,分别是:

game.h 用来放函数的声明

game.c 用来放函数的定义

test.c 游戏的主体文件

大概介绍:

进入游戏,首先定义棋盘,对棋盘进行初始化。然后就是进入下棋的过程了,玩家是先手,玩家和电脑要不断重复地下棋,所以要在循环体内进行,玩家下棋,电脑下棋,判断输赢,和打印棋盘都是用函数来完成的

void game(){char board[ROW][COL];InitBoard(board, ROW, COL);//打印棋盘DisPlayBoard(board, ROW, COL);//下棋char ret = 0;while(1){//玩家下棋PlayerMove(board, ROW, COL);//打印棋盘DisPlayBoard(board, ROW, COL);//判断输赢ret=IsWin(board, ROW, COL);if (ret != 'C'){break;}//电脑下棋ComputeMove(board, ROW, COL);//打印棋盘DisPlayBoard(board, ROW, COL);//判断输赢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");}}

下面开始我们的学习吧:

2.函数部分

下面要介绍的是函数部分,因为游戏的代码比较长,将某些功能封装成函数,可以减少代码的重复量。

//菜单void menu();//游戏void game();//初始化棋盘void InitBoard(char board[ROW][COL], int row, int col);//打印棋盘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 ComputeMove(char board[ROW][COL], int row, int col);//判断输赢char IsWin(char board[ROW][COL], int row, int col);//判断棋盘是否满了int IsFull(char board[ROW][COL], int row, int col);

2.1.菜单

菜单的实现很简单,用户输入1开始游戏,输入0退出游戏

void menu(){printf("*********************\n");printf("******1.play ******\n");printf("******0.exit ******\n");printf("*********************\n");}

2.2.初始化棋盘

初始化棋盘就是在游戏开始之前将棋盘数组初始化为空格

void InitBoard(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++){board[i][j] = ' ';}}}

2.3.打印棋盘

打印棋盘的过程是比较麻烦的,下图是棋盘的效果展示图:

在一个3*3的棋盘中,我们不仅要打印棋盘的数线,也要打印棋盘的横线,还要考虑棋子位置等问题。

void DisPlayBoard(char board[ROW][COL], int row, int col){int i = 0, j = 0;for (i = 0; i < row; i++){//打印数据for (j = 0; j < col; j++){printf(" %c ", board[i][j]);if (j < col - 1)printf("|");}printf("\n");//打印分割线if (i < row - 1){for (j = 0; j < col; j++){printf("---");if (j < col - 1)printf("|");}printf("\n");}}}

2.4.玩家下棋

玩家下棋的时候,需要判断输入的坐标是否合法,如果不合法,就需要重复输入。我们用‘*’来表示玩家下的棋子,用‘#’表示电脑下的棋子。

void PlayerMove(char board[ROW][COL], int row, int col){int x = 0, y = 0;printf("玩家下棋:->\n");while(1){printf("请输入下棋坐标,中间使用空格->");scanf("%d %d", &x, &y);if (x >= 1 && x = 1 && y \n");}}else{printf("坐标非法,重新输入\n");} }}

2.5.电脑下棋

电脑下棋,需要是电脑产生2个随机数,如何是电脑产生的随机数在棋盘的大小之内呢?

我们可以使电脑产生的随机数对行和列相除取余,如果产生的随机数不合法,就需要让电脑重复产生新的随机数,直到坐标合法

void ComputeMove(char board[ROW][COL], int row, int col){int x = 0, y = 0;printf("电脑下棋:>\n");while(1){x = rand() % row;y = rand() % col;if (board[x][y] == ' '){board[x][y] = '#';break;}}}

2.6.判断输赢

判断输赢不仅要判断每一行,每一列,还要判断每一列

我们规定:

玩家赢 返回 ‘*’
电脑赢 返回 ‘#’
平局 返回 ‘Q’
继续 返回 ‘C’

这样当一方赢了后我们直接返回赢的一方的某个棋子即可

char IsWin(char board[ROW][COL], int row, int col){//赢//行int i = 0;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][1];}}//列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];}}//斜线if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' '){return board[0][0];}if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][2] != ' '){return board[0][2];}//平局if (IsFull(board, ROW, COL)==1){return 'Q';}//继续return 'C';}

2.7.判断棋盘是否已满

在每下完一步棋子后,都需要判断棋盘是否已满,满了的话游戏肯定是不能继续下去的

int IsFull(char board[ROW][COL], int row, int col){int i = 0, j = 0;for (i = 0; i < row; i++){for (j = 0; j < col; j++){if (board[i][j] == ' ')return 0;}}return 1;}

3.完整代码展示

game.h文件

#pragma once#include#include#include#define ROW 3#define COL 3//菜单void menu();//游戏void game();//初始化棋盘void InitBoard(char board[ROW][COL], int row, int col);//打印棋盘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 ComputeMove(char board[ROW][COL], int row, int col);//判断输赢char IsWin(char board[ROW][COL], int row, int col);//判断棋盘是否满了int IsFull(char board[ROW][COL], int row, int col);

game.c文件

#include"game.h"void menu(){printf("*********************\n");printf("******1.play ******\n");printf("******0.exit ******\n");printf("*********************\n");}//初始化棋盘为空格void InitBoard(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++){board[i][j] = ' ';}}}void DisPlayBoard(char board[ROW][COL], int row, int col){int i = 0, j = 0;for (i = 0; i < row; i++){//打印数据for (j = 0; j < col; j++){printf(" %c ", board[i][j]);if (j < col - 1)printf("|");}printf("\n");//打印分割线if (i < row - 1){for (j = 0; j < col; j++){printf("---");if (j \n");while(1){printf("请输入下棋坐标,中间使用空格->");scanf("%d %d", &x, &y);if (x >= 1 && x = 1 && y \n");}}else{printf("坐标非法,重新输入\n");} }}void ComputeMove(char board[ROW][COL], int row, int col){int x = 0, y = 0;printf("电脑下棋:>\n");while(1){x = rand() % row;y = rand() % col;if (board[x][y] == ' '){board[x][y] = '#';break;}}}int IsFull(char board[ROW][COL], int row, int col){int i = 0, j = 0;for (i = 0; i < row; i++){for (j = 0; j < col; j++){if (board[i][j] == ' ')return 0;}}return 1;}//玩家赢-'*'//电脑赢-'#'//平局-'Q'//继续-'C' char IsWin(char board[ROW][COL], int row, int col){//赢//行int i = 0;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][1];}}//列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];}}//斜线if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' '){return board[0][0];}if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][2] != ' '){return board[0][2];}//平局if (IsFull(board, ROW, COL)==1){return 'Q';}//继续return 'C';}

test.c文件

#include"game.h"void game(){char board[ROW][COL];InitBoard(board, ROW, COL);//打印棋盘DisPlayBoard(board, ROW, COL);//下棋char ret = 0;while(1){//玩家下棋PlayerMove(board, ROW, COL);//打印棋盘DisPlayBoard(board, ROW, COL);//判断输赢ret=IsWin(board, ROW, COL);if (ret != 'C'){break;}//电脑下棋ComputeMove(board, ROW, COL);//打印棋盘DisPlayBoard(board, ROW, COL);//判断输赢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");}}int main(){int input = 0;srand((unsigned int)time(NULL));do{menu();printf("请选择:->");scanf("%d", &input);switch (input){case 1:printf("玩游戏\n");game();break;case 0:printf("退出游戏\n");break;default:printf("选择错误,重新选择\n");break;}} while (input);return 0;}

下面是玩游戏的过程:

哈哈,是电脑赢得了本次游戏,如果感到不过瘾的话可以再来一把,哈哈哈

总结:今天我们学习了三子棋小游戏,使用了多文件编程的形式,别看一个简简单单的小游戏,代码实现起来也没有那么容易呢,如果我写的有什么的不好之处,请在文章下方给出你宝贵的意见。如果觉得我写的好的话请点个赞赞和关注哦~