例:模拟三子棋游戏,玩家和电脑为对手
分析:
(1)提供菜单,玩或不玩。不玩,则退出游戏。玩,则开始游戏
(2)玩游戏时:打印出棋盘。
(3)玩家先下棋,下完后判断有没有获胜,获胜,则游戏结束,转到(1),没有获胜,则转到下一步或者棋盘下满了,平局结束
(4)电脑下棋,下完后判断有没有获胜,获胜,则游戏结束,转到(1),没有获胜,则转到上一步或者棋盘下满了,平局结束
编写代码:
创建两个源文件:test.c和game.c
创建一个头文件:game.h
1. game.c中的代码
#include "game.h"
void Init(char arr[ROW][COL], int x, int y)//数组的初始化函数定义
{
memset(arr, ' ', ROW*COL*sizeof(arr[0][0]));
}
{
memset(arr, ' ', ROW*COL*sizeof(arr[0][0]));
}
void menu()//菜单函数定义
{
printf("*****************************\n");
printf("****1.开始游戏 0.退出游戏****\n");
printf("*****************************\n");
}
{
printf("*****************************\n");
printf("****1.开始游戏 0.退出游戏****\n");
printf("*****************************\n");
}
void print(char arr[ROW][COL], int x, int y)//打印棋盘函数定义
{
int i = 0;
for (i = 0; i < ROW; i++)
{
printf(" %c | %c | %c \n", arr[i][0], arr[i][1], arr[i][2]);
if (i < ROW - 1)
{
printf("---- ---- ----\n");
}
}
}
{
int i = 0;
for (i = 0; i < ROW; i++)
{
printf(" %c | %c | %c \n", arr[i][0], arr[i][1], arr[i][2]);
if (i < ROW - 1)
{
printf("---- ---- ----\n");
}
}
}
void playermove(char arr[ROW][COL], int x, int y)//玩家出棋函数定义
{
int m = 0;
int n = 0;
int count = 0;
printf("玩家走,玩家请选择:");
while (!count)
{
scanf_s("%d%d", &m, &n);
if (m >= 1 && m <= ROW&&n >= 1 && n <= COL)
{
if (arr[m - 1][n - 1] == ' ')
{
arr[m - 1][n - 1] = 'Y';
count++;
}
else
{
printf("该位置已满!请重新选择:");
}
}
else
{
printf("位置错误!请重新选择:");
}
}
}
{
int m = 0;
int n = 0;
int count = 0;
printf("玩家走,玩家请选择:");
while (!count)
{
scanf_s("%d%d", &m, &n);
if (m >= 1 && m <= ROW&&n >= 1 && n <= COL)
{
if (arr[m - 1][n - 1] == ' ')
{
arr[m - 1][n - 1] = 'Y';
count++;
}
else
{
printf("该位置已满!请重新选择:");
}
}
else
{
printf("位置错误!请重新选择:");
}
}
}
void computermove(char arr[ROW][COL], int x, int y)//电脑出棋函数定义
{
srand((unsigned int)time(NULL));
int m = 0;
int n = 0;
printf("电脑走:\n\n");
int count = 0;
while (!count)
{
m = rand() % 3 + 1;
n = rand() % 3 + 1;
if (arr[m - 1][n - 1] == ' ')
{
arr[m - 1][n - 1] = '*';
count++;
}
}
}
{
srand((unsigned int)time(NULL));
int m = 0;
int n = 0;
printf("电脑走:\n\n");
int count = 0;
while (!count)
{
m = rand() % 3 + 1;
n = rand() % 3 + 1;
if (arr[m - 1][n - 1] == ' ')
{
arr[m - 1][n - 1] = '*';
count++;
}
}
}
int iswin(char arr[ROW][COL], int x, int y)
{
int i = 0;
int j = 0;
int count = 0;
if ((arr[0][0] == arr[1][1]) && (arr[1][1] == arr[2][2]))//玩家正对角赢
{
return arr[0][0];
}
if ((arr[0][2] == arr[1][1]) && (arr[1][1] == arr[2][0]))//玩家斜对角赢
{
return arr[0][2];
}
for (i = 0; i < ROW; i++)
{
if ((arr[i][0] == arr[i][1]) && (arr[i][1] == arr[i][2]))
{
return arr[i][0];//横向赢
{
int i = 0;
int j = 0;
int count = 0;
if ((arr[0][0] == arr[1][1]) && (arr[1][1] == arr[2][2]))//玩家正对角赢
{
return arr[0][0];
}
if ((arr[0][2] == arr[1][1]) && (arr[1][1] == arr[2][0]))//玩家斜对角赢
{
return arr[0][2];
}
for (i = 0; i < ROW; i++)
{
if ((arr[i][0] == arr[i][1]) && (arr[i][1] == arr[i][2]))
{
return arr[i][0];//横向赢
}
}
for (i = 0; i < ROW; i++)
{
if ((arr[0][i] == arr[1][i]) && (arr[1][i] == arr[2][i]))
{
return arr[0][i];//竖向赢
}
}
for (i = 0; i < ROW; i++)
{
for (j = 0; j < COL; j++)
{
if (arr[i][j] == ' ')
{
count++;
}
}
}
if (count == 0)
{
return 0;
}
}
for (i = 0; i < ROW; i++)
{
if ((arr[0][i] == arr[1][i]) && (arr[1][i] == arr[2][i]))
{
return arr[0][i];//竖向赢
}
}
for (i = 0; i < ROW; i++)
{
for (j = 0; j < COL; j++)
{
if (arr[i][j] == ' ')
{
count++;
}
}
}
if (count == 0)
{
return 0;
}
}
2. test.c中的代码
#include "game.h"
int game()
{
int ret = 0;
char arr[ROW][COL] = { 0 };
Init(arr, ROW, COL);//初始化数组
print(arr, ROW, COL);//首先打印九宫格
while (1)
{
playermove(arr, ROW, COL);//玩家先走
print(arr, ROW, COL);
ret = iswin(arr, ROW, COL);
if (ret == 'Y')
{
printf("玩家赢");
break;
}
if (ret == '*')
{
printf("电脑赢");
break;
}
if (ret == 0)
{
printf("平局");
break;
}
computermove(arr, ROW, COL);
print(arr, ROW, COL);
ret = iswin(arr, ROW, COL);
if (ret == 'Y')
{
printf("玩家赢");
break;
}
if (ret == '*')
{
printf("电脑赢");
break;
}
if (ret == 0)
{
printf("平局");
break;
}
}
return 0;
}
{
int ret = 0;
char arr[ROW][COL] = { 0 };
Init(arr, ROW, COL);//初始化数组
print(arr, ROW, COL);//首先打印九宫格
while (1)
{
playermove(arr, ROW, COL);//玩家先走
print(arr, ROW, COL);
ret = iswin(arr, ROW, COL);
if (ret == 'Y')
{
printf("玩家赢");
break;
}
if (ret == '*')
{
printf("电脑赢");
break;
}
if (ret == 0)
{
printf("平局");
break;
}
computermove(arr, ROW, COL);
print(arr, ROW, COL);
ret = iswin(arr, ROW, COL);
if (ret == 'Y')
{
printf("玩家赢");
break;
}
if (ret == '*')
{
printf("电脑赢");
break;
}
if (ret == 0)
{
printf("平局");
break;
}
}
return 0;
}
test()
{
int input = 0;
do
{
menu();
printf("请选择:");
scanf("%d", &input);
switch (input)
{
case 1:
printf("开始游戏\n");
game();
printf("\n");
break;
case 0:
printf("退出游戏\n");
break;
default:
printf("选择错误,请重新选择!\n");
printf("\n");
break;
}
} while (input);
}
int main()
{
test();
return 0;
}
{
int input = 0;
do
{
menu();
printf("请选择:");
scanf("%d", &input);
switch (input)
{
case 1:
printf("开始游戏\n");
game();
printf("\n");
break;
case 0:
printf("退出游戏\n");
break;
default:
printf("选择错误,请重新选择!\n");
printf("\n");
break;
}
} while (input);
}
int main()
{
test();
return 0;
}
3. 头文件game.h中的代码
#ifndef _GAME_H_
#define _GAME_H_
#define _GAME_H_
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<time.h>
#include<stdlib.h>
#include<string.h>
#include<time.h>
#define _CRT_SECURE_NO_WARNINGS 1
#define ROW 3
#define COL 3
#define COL 3
void menu();
void print(char arr[ROW][COL], int x, int y);
void Init(char arr[ROW][COL], int x, int y);
void playermove(char arr[ROW][COL], int x, int y);
void computermove(char arr[ROW][COL], int x, int y);
int iswin(char arr[ROW][COL], int x, int y);
void print(char arr[ROW][COL], int x, int y);
void Init(char arr[ROW][COL], int x, int y);
void playermove(char arr[ROW][COL], int x, int y);
void computermove(char arr[ROW][COL], int x, int y);
int iswin(char arr[ROW][COL], int x, int y);
#endif _GAME_H_