主函数的实现:test.cpp
#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include"game.h"
//测试三子棋游戏
void menu() {
printf("*********************************\n");
printf("******* 1. play 0. exit *******\n");
printf("*********************************\n");
}
//游戏的整个实现
void game() {
char ret = 0;
//数组-存放走出的棋盘信息
char board[ROW][COL] = { 0 }; //全部空格
//初始化棋盘
InitBoard(board,ROW,COL);
//打印棋盘
DisplayBoard(board,ROW,COL);
//下棋
while (1)
{
//玩家下棋
PlayerMove(board, ROW, COL);
DisplayBoard(board, ROW, COL);
//判断玩家是否赢
ret = IsWin(board, ROW, COL);
if (ret != 'C')
{
break;
}
//电脑下棋
ComputerMove(board,ROW,COL);
DisplayBoard(board, ROW, COL);
//判断电脑是否赢
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");
}
}
void test() {
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("选择错误,请重新选择!\n");
break;
}
} while (input);
}
int main() {
test();
return 0;
}
game.h:定义一些常量和函数
#pragma once
#define ROW 3
#define COL 3
#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 PlayerMove(char board[ROW][COL], int row, int col);
void ComputerMove(char board[ROW][COL], int row, int col);
//告诉我们四种游戏的状态
//玩家赢 '*'
//电脑赢 '#'
//平局 'Q'
//继续 'C'
char IsWin(char board[ROW][COL], int row, int col);
game.cpp:函数的实现
#define _CRT_SECURE_NO_WARNINGS 1
#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++) {
//1.打印一行的数据
for (int j = 0; j < col; j++) {
printf(" %c ", board[i][j]);
if (j < col - 1)
printf("|");
}
printf("\n");
if (i < row - 1) {
for (int j = 0; j < col; j++) {
printf("---");
if (j < col - 1)
printf("|");
}
printf("\n");
}
}
}
void PlayerMove(char board[ROW][COL], int row, int col)
{
int x = 0, y = 0;
printf("玩家走:>>\n");
while (1) {
printf("请输入要下的坐标:>>");
scanf("%d%d", &x, &y);
//判断x,y坐标的合法性
if (x >= 1 && x <= row && y >= 1 && y <= col)
{
if (board[x - 1][y - 1] == ' ') {
board[x - 1][y - 1] = '*';
break;
}
else {
printf("该坐标被占用\n");
}
}
else {
printf("坐标非法,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;
}
}
}
//返回1表示棋盘满了,返回0表示棋盘没满
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; //没满
}
}
return 1; //满了
}
char IsWin(char board[ROW][COL], int row, int col) {
int i = 0;
//横三行
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];
}
}
//竖三列
for (i = 0; i < row; i++) {
if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ')
{
return board[1][i];
}
}
//对角线判断
if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ') {
return board[1][1];
}
if (board[2][0] == board[1][1] && board[1][1] == board[0][2] && board[1][1] != ' ') {
return board[1][1];
}
//判断平局
if (1 == IsFull(board, ROW, COL)) {
return 'Q';
}
return 'C';
}