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该程序已经在VS2019上验证过了，可以直接运行。

程序目录

程序里就只有一个test.cpp文件，也就是说大家可以先创建工程，然后直

运行效果

C语言学习资源汇总【最新版】

源码

#include<stdio.h>
#include<stdlib.h>
#include<Windows.h>
#include<time.h>
#include<conio.h>
constexpr auto maphigh = 28, mapwide = 84;
struct virus
{
int x;
int y;
}virus;
unsigned short snakesize = 50, speed = 300, len = 4;
struct snake
{
int x[50];
int y[50];
int len;//蛇的长度
int speed;//蛇的速度
}snake;
int key = 'w';//初始化方向
void gotoxy(int x, int y);
void drawmap();
void keydown();
void creatvirus();
int snakestatus();
void startgame();
int menuselect();
void goodbye();
void introduce();
void edition();
int setup();
void respect();
int setup1();
int modifydiffculty();
void diffculty();
int customize();
void customize1();
int main()
{
for (;;){system("cls");//清屏
switch (menuselect()){
case 1://开始游戏startgame();
break;
case 2://介绍introduce();
break;
case 3://版本edition();
break;
case 4://设置setup1();
break;
case 5:goodbye();
return 0;
default:
break;}}
}
void drawmap()//1.画地图
{
//⊙:病毒    █：蛇身(占用两个字符）srand((unsigned int)time(NULL));//随机病毒出现的位置
int i, k;
for (i = 0; i <= maphigh; i++){gotoxy(0, i);
printf("█");//打印左边框gotoxy(mapwide, i);
printf("█");//打印右边框}
for (i = 0; i <= mapwide; i += 2)//+=2因为 █占两个字节{gotoxy(i, 0);
printf("█");//打印下边框gotoxy(i, maphigh);
printf("█");//打印上边框}
//画蛇snake.len = len;snake.speed = speed;
//初始化蛇的位置snake.x[0] = mapwide / 2;snake.y[0] = maphigh / 2;//[0]为蛇头的位置
//画蛇头gotoxy(snake.x[0], snake.y[0]);
printf("█");
//画蛇身
for (k = 1; k < snake.len; k++){snake.x[k] = snake.x[k - 1] + 2;snake.y[k] = snake.y[k - 1];gotoxy(snake.x[k], snake.y[k]);
printf("█");}
while (1){virus.x = rand() % (mapwide - 4) + 2;//+2,+1这个与█所占的字符有关，长占两个字符宽1个virus.y = rand() % (maphigh - 2) + 1;//画个图，显而易见
if (virus.x % 2 == 0)
break;}gotoxy(virus.x, virus.y);
printf("⊙");gotoxy(mapwide + 4, maphigh);
printf("⊙:%d", snakesize - snake.len);
}
void creatvirus()//2.产生病毒
{
if (snake.x[0] == virus.x && snake.y[0] == virus.y){
//printf("\a");//声音snake.len++;srand((unsigned)time(NULL));
while (1){
int flag = 1;virus.x = rand() % (mapwide - 4) + 2;//+2,+1这个与█所占的字符有关，长占两个字符宽1个virus.y = rand() % (maphigh - 2) + 1;//画个图，显而易见
//产生的病毒不能在蛇的身上
for (int k = 0; k < snake.len; k++){
if (snake.x[k] == virus.x && snake.y[k] == virus.y){flag = 0;//virus不合适的标志
break;}}
if (flag == 1 && virus.x % 2 == 0)//病毒位置合法且x坐标为偶数{//x左右是以两个字节为单位运动的，若virus的x坐标为奇数，就不存在snake.x[k] == virus.x
break;}}}gotoxy(virus.x, virus.y);
printf("⊙");gotoxy(mapwide + 8, 0);//将光标移走
printf("W");gotoxy(mapwide + 6, 1);
printf("A S D \t进行控制");gotoxy(mapwide + 4, maphigh);
printf("⊙:%d", snakesize - snake.len);
}
void keydown()//3.按键
{
int i, temp;
if (_kbhit()) //kbhit函数检查当前是否有键盘输入，若有则返回一个非0值，否则返回0{fflush(stdin);// 清空输入缓冲区，通常是为了确保不影响后面的数据读取temp = _getch();//getch:从控制台读取一个字符，但不显示在屏幕上
if ((temp == 'a' || temp == 'A') && (key != 'D' && key != 'd'))//解决了按反方向键蛇自杀的问题{key = temp;}
if ((temp == 'w' || temp == 'W') && (key != 's' && key != 'S')){key = temp;}
if ((temp == 's' || temp == 'S') && (key != 'W' && key != 'w')){key = temp;}
if ((temp == 'D' || temp == 'd') && (key != 'a' && key != 'A')){key = temp;}}
//擦除最后一节gotoxy(snake.x[snake.len - 1], snake.y[snake.len - 1]);
printf("  ");
for (i = snake.len - 1; i > 0; i--){snake.x[i] = snake.x[i - 1];//以前1的位置现在变成了2，0变成了1snake.y[i] = snake.y[i - 1];}
switch (key)//最后一节已经擦出，前移后0,1位置重合,左上角坐标为0，0{
case'w':
case'W':snake.y[0]--;
break;
case's':
case'S':snake.y[0]++;
break;
case'a':
case'A':snake.x[0] -= 2;
break;
case'd':
case'D':snake.x[0] += 2;
break;}gotoxy(snake.x[0], snake.y[0]);
printf("█");gotoxy(mapwide + 2, 0);//将光标移走
}
int snakestatus()//4.蛇的状态
{
if ((snake.x[0] == 0 || snake.x[0] == mapwide) || (snake.y[0] == 0 || snake.y[0] == maphigh))
return 0;
for (int k = 1; k < snake.len; k++){
if (snake.x[0] == snake.x[k] && snake.y[0] == snake.y[k])
return 0;}
return 1;
}
void gotoxy(int x, int y)
{//1.找到控制台这个窗口HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
/*HANDLE为句柄  ↑得到（输出窗口的）句柄。Windows是一个以虚拟内存为基础的操作系统，很多时候，进程的代码和数据并不全部装入内存，进程的某一段装入内存后，还可能被换出到外存，当再次需要时，再装入内存。两次装入的地址绝大多数情况下是不一样的。也就是说，同一对象在内存中的地址会变化。那么，程序怎么才能准确地访问到对象呢？为了解决这个问题，Windows引入了句柄。数值上，是一个32位无符号整型值（32位系统下）；逻辑上，相当于指针的指针；形象理解上，是Windows中各个对象的一个唯一的、固定不变的ID；作用上，Windows使用句柄来标识诸如窗口、位图、画笔等对象，并通过句柄找到这些对象。*/
//2.设置光标COORD coord;
/*COORD 为Windows.h中自带函数原型大体为struct _coord{short x;short y;}coord;*/coord.X = x;coord.Y = y;
//4.同步到控制台SetConsoleCursorPositionSetConsoleCursorPosition(handle, coord);//定位到handle这个窗口，把光标打在coord坐标
}
void startgame()
{system("cls");drawmap();
while (1){creatvirus();keydown();Sleep(snake.speed);//void sleep(int seconds)自带函数参数 seconds 为要暂停的毫秒数。
if (!snakestatus())//判断死亡时snakestaus为0,{gotoxy(mapwide / 2, maphigh / 2);
printf("Game Over");getchar();getchar();
break;}
if (snake.len == snakesize){gotoxy(mapwide / 3, maphigh / 2);
printf("恭喜您消灭了全部病毒，胜利(＾－＾)V");getchar();respect();
break;}}
}
int menuselect()
{
char number;
int a;
printf("\n\n\t\t\t\t\t\t1.开始游戏\n");
printf("\n\t\t\t\t\t\t2.游戏介绍\n");
printf("\n\t\t\t\t\t\t3.游戏版本\n");
printf("\n\t\t\t\t\t\t4.设置\n");
printf("\n\t\t\t\t\t\t5.退出游戏\n");
printf("\n\t\t\t\t\t\t请选择（数字）");
while (1){number = getchar();a = (int)number - 48;
if (number <= '5' && number >= '1')
return a;
printf("\n\t\t\t\t\t\t\t      ");}
}
void goodbye()
{system("cls");SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_RED);//设置红色gotoxy(0, 12);
printf("\t\t\t\t\t\t谢谢使用！再见！\n");getchar();getchar();
}
void respect()
{system("cls");gotoxy(0, 4);
printf("\t\t*在此向全国的医护人员表示敬意*\n\n");Sleep(1000);
printf("\t\t*感谢他们的默默付出*\n\n");Sleep(1000);
printf("\t\t*感谢他们对抗击疫情做出的贡献*\n\n");Sleep(1000);
printf("\t\t*此致*\n\n");
printf("\t\t*                      敬礼 *\n\n");Sleep(2000);getchar();
}
void introduce()
{system("cls");gotoxy(0, 4);
printf("\t\t\t\t        游戏规则           \n\n");
printf("\t\t\t\t2020年新冠病毒肆虐，威胁着人类\n\n");
printf("\t\t\t\t玩家将控制蛇消灭随机出现的病毒⊙\n\n");
printf("\t\t\t\t消灭所有病毒即可获得胜利。\n\n");
printf("\n\n\n\n\n");
printf("\t\t\t\t\tEnter返回主菜单");getchar();getchar();
}
void edition()
{system("cls");gotoxy(0, 4);
printf("\t\t\t\t*********************************************\n\n");
printf("\t\t\t\t*               欢         迎               *\n\n");
printf("\t\t\t\t*                版本号：1.2               *\n\n");
printf("\t\t\t\t*        更新：1.修复了反方向自杀的问题     *\n\n");
printf("\t\t\t\t*              2.修复了蛇吃墙的问题         *\n\n");
printf("\t\t\t\t*              3.新增了菜单与设置功能       *\n\n");
printf("\t\t\t\t*              4.修改了部分整形变量节省空间 *\n\n");
printf("\t\t\t\t*********************************************\n\n");
printf("\t\t\t\t\tEnter返回主菜单");getchar();getchar();
}
int setup()
{
//system("color 6f"); //第一个为背景色，第二个为字体颜色
/*0 = 黑色       8 = 灰色1 = 蓝色       9 = 淡蓝色2 = 绿色       A = 淡绿色3 = 湖蓝色     B = 淡浅绿色4 = 红色       C = 淡红色5 = 紫色       D = 淡紫色6 = 黄色       E = 淡黄色7 = 白色       F = 亮白色*/
char s;
int a;system("cls");
printf("\n\n\t\t\t\t\t\t1.修改难度\n");
printf("\n\t\t\t\t\t\t2.自义定设置\n");
printf("\n\t\t\t\t\t\t3.颜色设置\n");
printf("\n\t\t\t\t\t\t4.音效设置\n");
printf("\n\t\t\t\t\t\t5.返回\n");
printf("\n\t\t\t\t\t\t请选择（数字）");
while (1){s = getchar();a = (int)s - 48;
if (s <= '5' && s >= '1')
return a;
printf("\n\t\t\t\t\t\t\t      ");}
}
int setup1()
{
switch (setup()){
case 1:diffculty();
break;
case 2:customize1();
break;
default:
break;}
return 0;
}
int modifydiffculty()
{
char s;
int a;system("cls");
printf("\n\n\t\t\t\t\t\t1.简单\n");
printf("\n\t\t\t\t\t\t2.普通\n");
printf("\n\t\t\t\t\t\t3.困难\n");
printf("\n\t\t\t\t\t\t4.修罗地狱\n");
printf("\n\t\t\t\t\t\t请选择（数字）");
while (1){s = getchar();a = (int)s - 48;
if (s <= '4' && s >= '1')
return a;
printf("\n\t\t\t\t\t\t\t      ");}
}
void diffculty()
{
switch (modifydiffculty()){
case 1:len = 4;speed = 500;snakesize = 10;system("cls");gotoxy(8, 8);
printf("\t\t\t\t\t\t 修改成功！\n");
printf("\t\t\t\t\t\t \n");system("pause");
break;
case 2:len = 4;speed = 300;snakesize = 25;system("cls");gotoxy(8, 8);
printf("\t\t\t\t\t\t 修改成功！\n");
printf("\t\t\t\t\t\t \n");system("pause");
break;
case 3:len = 4;speed = 70;snakesize = 50;system("cls");gotoxy(8, 8);
printf("\t\t\t\t\t\t 修改成功！\n");
printf("\t\t\t\t\t\t \n");system("pause");
break;
case 4:len = 4;speed = 25;snakesize = 70;system("cls");gotoxy(8, 8);
printf("\t\t\t\t\t\t 修改成功！\n");
printf("\t\t\t\t\t\t \n");system("pause");
break;
default:
break;}
}
int customize()
{
char s;
int a;system("cls");
printf("\n\n\t\t\t\t\t\t1.自定义速度\n");
printf("\n\t\t\t\t\t\t2.自定义初始长度\n");
printf("\n\t\t\t\t\t\t请选择（数字）");
while (1){s = getchar();a = (int)s - 48;
if (s <= '2' && s >= '1')
return a;
printf("\n\t\t\t\t\t\t\t      ");}
}
void customize1()
{
int s;
switch (customize()){
case 1://自定义速度system("cls");gotoxy(8, 8);
printf("\t\t\t\t请输入速度(1-999)");scanf_s("%d", &s);speed = (1000 - s);
break;
case 2:system("cls");gotoxy(8, 8);
printf("\t\t\t\t请输入初始长度：");scanf_s("%d", &s);len = s;
break;
default:
break;}
}

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