#include <stdio.h>#include <windows.h>#include <conio.h>#include <time.h>#include <stdlib.h>#define WALLX 60#define WALLY 20//¶¨ÒåÉßµÄÉíÌå typedef struct snake{    int x;    int y;    struct snake *next;}body, *Pbody;void show_wall(int x, int y);void show_target(int *x, int *y,Pbody *head);void gotoxy(int x, int y);void move_snake(Pbody *head, char temp,char temp1);void add_snake(Pbody *N, char temp);void error_judge(Pbody *N, char temp);int x, y;int main(void){    //¸Õ¿ªÊ¼´´½¨2¸öÉíÌåµÄÉß,²¢°ÑËûÃǵÄ×ø±êÉèÖõ½×óÉϽÇ,²¢ÏÔʾËûÃÇ     body *head = (body*)malloc(sizeof(body)); //Í·Ö¸Õë    body *new1 = (body*)malloc(sizeof(body));    new1->next = NULL;    head->next = new1;    head->x = 2, head->y = new1->y = 1, new1->x = 1;    gotoxy(new1->x, new1->y);    putchar(‘@‘);    gotoxy(head->x, head->y);    putchar(‘@‘);    show_target(&x, &y,&head);    char temp = ‘d‘,temp1=‘d‘;    show_wall(WALLX, WALLY);    gotoxy(0,22);    printf("W S A D  ·Ö±ð¿ØÖÆÉÏ¡¢Ï¡¢×ó¡¢ÓÒ,°´ÈÎÒâ¼ü¿ªÊ¼,¹ý³ÌÖÐÈÎÒâ¼üÔÝÍ£");    gotoxy(0,23);    printf("Ì°³ÔÉßBeta 1.0 BUG½Ï¶à£¬ÍæÍ滹ÐС£");    getch();    while (1)    {        if (kbhit()) //kbhitº¯ÊýÅжÏÊÇ·ñ´æÔÚ¼üÅÌÊäÈë,ÈôûÓÐÔòÔ˶¯Éß         {            temp1=temp;            temp = getch();        }        else        {            move_snake(&head, temp,temp1);            error_judge(&head, temp);            if (head->x == x&&head->y == y)            {                show_target(&x, &y,&head);                body *new2 = (body*)malloc(sizeof(body));  //³ÔÁËÒ»¸öÖ®ºóÉßÉí±ä³¤£¬È»ºóÔÚmovº¯ÊýÀ¾Í¿ÉÒÔÔö³¤ÉßÉí                 new1 = head;                while (new1->next != NULL)                    new1 = new1->next;                new1->next = new2;                new2->next = NULL;            }                                }    }}void gotoxy(int x, int y){    COORD coordinate; //COORDÊÇwinapiÖж¨ÒåµÄÒ»ÖֽṹÌ壬±íʾһ¸ö×Ö·ûÔÚ¿ØÖÆ̨ÆÁÄ»ÉϵÄ×ø±ê     coordinate.X = x;   //°Ñ»ñµÃµÄ×ø±ê´«Èë¸øCOORD½á¹¹Àï     coordinate.Y = y;    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coordinate);    //GetStdHandle(STD_OUTPUT_HANDLE)»ñµÃµÄÊÇÕâ¸ö¿ØÖÆ̨µÄ¾ä±ú}/***********************************//*º¯Êý¹¦ÄÜ£ºÏÔʾǽ±Ú/*½éÉÜ£ºÓÃÑ­»·´òÓ¡/***********************************/void show_wall(int x, int y){    int i, j;    for (i = 0; i<x; i++)    {        gotoxy(i, 0);        putchar(‘+‘);        gotoxy(i, y);        putchar(‘+‘);    }    for (i = 0; i <= y; i++)    {        gotoxy(0, i);        putchar(‘+‘);        gotoxy(x, i);        putchar(‘+‘);    }}/***********************************//*º¯Êý¹¦ÄÜ£ºÏÔʾʳÎï/*½éÉÜ£ºÊ¹ÓÃËæ»úÊýrand/***********************************/void show_target(int *x, int *y,Pbody *head){    body *current = (*head);    *x = rand() % (WALLX - 1) + 1;  //Ëæ»úÉú³ÉʳÎï×ø±ê    *y = rand() % (WALLY - 1) + 1;    //È¥³ýʳÎïºÍÉßÉíÖغϵĵط½     while(current->next!=NULL)    {        if((*x)==current->x&&(*y)==current->y)        {            *x = rand() % (WALLX - 1) + 1;             *y = rand() % (WALLY - 1) + 1;        }        current=current->next;    }        gotoxy(*x, *y);    putchar(‘*‘);}/***********************************//*º¯Êý¹¦ÄÜ£ºÒƶ¯Éß /*½éÉÜ£ºÍ¨¹ýÌí¼ÓÉßͷɾ³ýÉßβÒÔʵÏÖÉßµÄÒƶ¯ /***********************************/void move_snake(Pbody *head, char temp,char temp1){    Sleep(60);    body *current = (Pbody)malloc(sizeof(body)); //Öмä±äÁ¿£¬ÓÃÀ´±éÀú´òÓ¡     system("cls");    add_snake(head, temp);    current = (*head);    while (current != NULL)    {        gotoxy(current->x, current->y);        current = current->next;        putchar(‘@‘);    }    gotoxy(0,22);    printf("W S A D  ·Ö±ð¿ØÖÆÉÏ¡¢Ï¡¢×ó¡¢ÓÒ,°´ÈÎÒâ¼ü¿ªÊ¼,¹ý³ÌÖÐÈÎÒâ¼üÔÝÍ£");    gotoxy(0,23);    printf("Ì°³ÔÉßBeta 1.0 BUG½Ï¶à£¬ÍæÍ滹ÐС£");    show_wall(WALLX, WALLY);    gotoxy(x, y);    putchar(‘*‘);}void add_snake(Pbody *head, char temp){    body *new1 = (Pbody)malloc(sizeof(body));    switch (temp)    {    case ‘d‘:        new1->x = (*head)->x + 1;        new1->y = (*head)->y;        new1->next = (*head);        (*head) = new1;        while (new1->next->next != NULL)            new1 = new1->next;        new1->next = NULL;        break;    case ‘w‘:        new1->x = (*head)->x;        new1->y = (*head)->y - 1;        new1->next = (*head);        (*head) = new1;        while (new1->next->next != NULL)            new1 = new1->next;        new1->next = NULL;        break;    case ‘s‘:        new1->x = (*head)->x;        new1->y = (*head)->y + 1;        new1->next = (*head);        (*head) = new1;        while (new1->next->next != NULL)            new1 = new1->next;        new1->next = NULL;        break;    case ‘a‘:        new1->x = (*head)->x - 1;        new1->y = (*head)->y;        new1->next = (*head);        (*head) = new1;        while (new1->next->next != NULL)            new1 = new1->next;        new1->next = NULL;        break;    }}void error_judge(Pbody *N, char temp){    body *current = (*N);    int x,y;    x = current->x;    y = current->y;    if((*N)->x>=WALLX||(*N)->y>=WALLY||(*N)->x<=0||(*N)->y<=0)    {        system("cls");        gotoxy(15,15);        printf("ͬѧÄãÊäÁË");        Sleep(500000);    }    else    {        while(current->next!=NULL)        {            current=current->next;            if(current->x==x&&current->y==y)            {                system("cls");                gotoxy(15,15);                printf("ͬѧÄãÊäÁË");                Sleep(500000);            }        }        if(current->x==x&&current->y==y)        {            system("cls");            gotoxy(15,15);                printf("ͬѧÄãÊäÁË");                Sleep(500000);        }            }        }