#include<iostream>#include<windows.h>#include<conio.h>#include<stdlib.h>#include<stdio.h>#include<time.h>#define N 20using namespace std;void mianPage();  //主界面void end();    // 退出界面void gotxy(int x,int y); //位置函数；void color(int a); //颜色函数void play();//主要操作过程void init();class snake{};void LoadData();void saveData();int Score;//存储分数void gotxy(int x,int y){    COORD pos;    pos.X=x;    pos.Y=y;    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),pos);}void color(int a){    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),a);}void mainPage(){    system("cls");    char c;    cout<<endl<<endl;    cout<<endl;    cout<<"            **********************************************************"<<endl;    cout<<"            *                                                        *"<<endl;    cout<<"            *               1  开始游戏                              *"<<endl;    cout<<"            *                                                        *"<<endl;    cout<<"            *               2  最高记录                              *"<<endl;    cout<<"            *                                                        *"<<endl;    cout<<"            *               3  退出游戏                              *"<<endl;    cout<<"            *                                                        *"<<endl;    cout<<"            **********************************************************"<<endl;    cout<<"            请输入：";    c=getch();    switch(c)    {        case ‘1‘:play();break;        case ‘2‘:LoadData();break;        case ‘3‘:end();break;        default:cout<<"Please input agin";    }    mainPage();}void init(int food[2])//初始化框架{    system("cls");    char ch;    int i,j;    int wall[N+2][N+2]={{0}};    color(3);    color(14);    for(i=1;i<=N;i++)    for(j=1;j<=N;j++)    wall[i][j]=1;    for(i=0;i<N+2;i++)    {        for(j=0;j<N+2;j++)    {      if(wall[i][j])    cout<<" ";    else    cout<<"#";    }    cout<<endl;    }    gotxy(N+10,0);    color(13);    cout<<"欢迎来到贪吃蛇游戏  ";    gotxy(N+10,2);    cout<<"Score: "<<endl;    gotxy(N+10,3);    cout<<"你可以按任意键暂停！！！";    gotxy(N+10,4);    cout<<"当然！ 你可以按 1 返回，按 2 结束";    food[0]=rand()%N+1;    food[1]=rand()%N+1;    gotxy(food[0],food[1]);    cout<<"*"<<endl;    //Sleep(INFINITE);}void play(){    system("cls");    int ** snake=NULL;    int node=3; //蛇的长度；    int i,j;    int food[2];    char a=‘o‘,b=1,c=0;//控制变量；    int tail[2];    int score=0;    srand((unsigned)time(NULL));  //  srand((unsigned)time(0));    init(food);   snake=(int**)realloc(snake,sizeof(int*)*node);// 改变snake所指内存区域的大小为node长度   for(i=0;i<node;i++)   {      snake[i]=(int*)malloc(sizeof(int)*2);   }   for(i=0;i<node;i++)   {       snake[i][0]=N/2;       snake[i][1]=N/2+i;       gotxy(snake[i][0],snake[i][1]);       color(14);       cout<<"*";    }    while(2)    {        tail[0]=snake[node-1][0];        tail[1]=snake[node-1][1];        gotxy(tail[0],tail[1]);        color(1);        cout<<" ";        for(i=node-1;i>0;i--)//蛇移动的关键步骤        {            snake[i][0]=snake[i-1][0];            snake[i][1]=snake[i-1][1];            gotxy(snake[i][0],snake[i][1]);            color(14);            cout<<"*"<<endl;        }        if(kbhit())        {            gotxy(0,N+3);           color(11);          a=getche();            c=b;        }        switch(a)        {            case ‘w‘:snake[0][1]--;break;            case ‘s‘:snake[0][1]++;break;            case ‘d‘:snake[0][0]++;break;            case ‘a‘:snake[0][0]--;break;            case ‘1‘:mainPage();break;            case‘2‘:end();break;            default :break;        }        gotxy(snake[0][0],snake[0][1]);        color(11);        cout<<"*";        Sleep(abs(200-0.5*score));        if(snake[0][0]==0||(snake[0][0]==N+1)||snake[0][1]==0||snake[0][1]==N+1)        {                //Sleep(INFINITE);                gotxy(N/2,N/2);                color(14);                cout<<"GAME OVER !!!";                color(14);                Sleep(2000);                end();        }        if(c==b)        {            for(j=1;j<node;j++)            {               if(snake[0][0]==snake[j][0]&&snake[0][1]==snake[j][1])               {                gotxy(N/2,N/2);            color(13);            cout<<"你吃到你自己了！！!"<<endl;            gotxy(N/2+2,N/2+1);            cout<<"GAME OVER !!!";            color(14);            Sleep(2000);            end();               }            }        }        if(snake[0][0]==food[0]&&snake[0][1]==food[1])        {            node++;            score++;            Score=score;            gotxy(N+16,2);            cout<<score;            snake=(int**)realloc(snake,sizeof(int)*node);            snake[node-1]=(int*)malloc(sizeof(int)*2);            food[0]=rand()%N+1;            food[1]=rand()%N+1;            gotxy(food[0],food[1]);            color(14);            cout<<"*";        }    }}void LoadData(){    system("cls");    FILE *fp;    int i;    char s;    i=Score;    if((fp=fopen("E:\\C语言学习\\VC测试\\贪吃蛇，呵呵！！！\\贪吃蛇.text","r"))==NULL)    {        fopen("E:\\C语言学习\\VC测试\\贪吃蛇，呵呵！！！\\贪吃蛇.text","w");        //return ;    }//         if(i<S)i=S;    color(14);    fread(&i,sizeof(i),1,fp);    cout<<endl;    cout<<"\t亲！你最高的分为:"<<i;    cout<<endl;    cout<<"\t按1返回\n\n";    cout<<"\t按2退出\n\n";    s=getche();    switch(s)    {        case ‘1‘:mainPage();break;        case ‘2‘: end();break;    }    fclose(fp);}void SaveData(){    FILE *fp;    int i;    i=Score;    if((fp=fopen("E:\\C语言学习\\VC测试\\贪吃蛇，呵呵！！！\\贪吃蛇.text","w"))==NULL)    {        cout<<"can‘t open file!"<<endl;        exit(0);    } //    if(i<S)i=S;    color(14);    fwrite(&i,sizeof(i),1,fp);    fclose(fp);}void end(){    system("cls");    system("cls");    SaveData();    char c;    cout<<endl<<endl;    cout<<"            **********************************************************"<<endl;    cout<<"            *                                                        *"<<endl;    cout<<"            *                 亲，欢迎下次再来！！！                 *"<<endl;    cout<<"            *                                                        *"<<endl;    cout<<"            *                  ****     ****                         *"<<endl;    cout<<"            *                      ****                              *"<<endl;    cout<<"            **********************************************************"<<endl;    gotxy(12,9);    c=getch();    exit(0);}int main(){    mainPage();    return 0;}