命令行之贪吃蛇

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命令行之贪吃蛇
(可能有BUG，时间有限，只能写成这样了)
游戏截图 :
#include <iostream>#include <windows.h>#include <conio.h>#include <time.h>#include <cstdlib>#define Coord_x 15#define Coord_y 15#define Height  20#define Width  18using namespace std;enum dir{u,d,l,r};class Snake{    public:        int x;        int y;        int score;        int level;        int snake_speed;        Snake *prior, *next;        int vis[100][100];        char map[100][100];        int food_x;        int food_y;        int init_x;        int init_y;        dir point;    public:        Snake(int s = 0, int l = 1, int ss = 200);        void init_snake();        void add_head(int x, int y);        void delete_tail();        bool make_food();        void change_point(char);        void move();        void Display();}S, *head = NULL, *tail = NULL;class Console{    public:        void gotoxy(HANDLE hOut, int x, int y);        void enter_game();        void initialize_window();        void start_game();        void end_game();        friend class Snake;}C;void Console::gotoxy(HANDLE hOut, int x, int y){    COORD pos;    pos.X = x;    pos.Y = y;    SetConsoleCursorPosition(hOut, pos);}void Console::enter_game(){    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);    HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);    system("title 贪吃蛇 by Tc");    gotoxy(hOut,Coord_x+Width+1,Coord_y-11);    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN);    cout << "欢迎进入贪吃蛇";    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_GREEN);    gotoxy(hOut,Coord_x+Width-25,Coord_y-8);    cout << "      * *      *      *          *          *    *     * * * * *    " << endl;    gotoxy(hOut,Coord_x+Width-25,Coord_y-7);    cout << "    *     *    **     *         * *         *   *      *            " << endl;    gotoxy(hOut,Coord_x+Width-25,Coord_y-6);    cout << "    *          * *    *        *   *        *  *       *            " << endl;    gotoxy(hOut,Coord_x+Width-25,Coord_y-5);    cout << "      *        *  *   *       *     *       * *        * * * * *    " << endl;    gotoxy(hOut,Coord_x+Width-25,Coord_y-4);    cout << "        *      *   *  *      * * * * *      *  *       *            " << endl;    gotoxy(hOut,Coord_x+Width-25,Coord_y-3);    cout << "          *    *    * *     *         *     *   *      *            " << endl;    gotoxy(hOut,Coord_x+Width-25,Coord_y-2);    cout << "    *     *    *     **    *           *    *    *     *            " << endl;    gotoxy(hOut,Coord_x+Width-25,Coord_y-1);    cout << "      * *      *      *   *             *   *     *    * * * * *    " << endl;    gotoxy(hOut,Coord_x+Width,Coord_y+3);    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_RED);    cout << "按回车键进入游戏\n"<< endl;;    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_GREEN);    while(1)    {        char c;        if(kbhit())        {            c = getch();            if(c == 13)            {                system("CLS");                C.initialize_window();                C.start_game();            }        }        cout << "O" ;        Sleep(200);    }    if(getch() == 27)    {        C.end_game();    }    else    {        C.enter_game();    }}void Console::end_game(){    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);    HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);    system("CLS");    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN);    gotoxy(hOut,Coord_x+Width+5,Coord_y-10);    cout << "游戏结束";    gotoxy(hOut,Coord_x+Width+5,Coord_y-7);    cout << "最终得分 : " << S.score << endl;    gotoxy(hOut,Coord_x+Width+5,Coord_y-5);    exit(0);}void Console::initialize_window(){    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);    HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);    system("title 贪吃蛇 by Tc");    system("color 0C");    gotoxy(hOut,Coord_x+Width-4,Coord_y-2);    cout << "********";    gotoxy(hOut,Coord_x+Width-3,Coord_y-3);    cout << "贪吃蛇";    gotoxy(hOut,Coord_x+Width-4,Coord_y-4);    cout << "********";    gotoxy(hOut,Coord_x+2*Width+3,Coord_y-2);    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN);    gotoxy(hOut,Coord_x+2*Width+3,Coord_y+Height-18);    cout << "得分 : " << S.score << "   等级 : " << S.level;    gotoxy(hOut,Coord_x+2*Width+3,Coord_y+Height-12);    cout << "w键 : 上  " << "s键 : 下";    gotoxy(hOut,Coord_x+2*Width+3,Coord_y+Height-10);    cout << "a键 : 左  " << "d键 : 右";    gotoxy(hOut,Coord_x+2*Width+3,Coord_y+Height-8);    cout << "空格键 ：暂停";    gotoxy(hOut,Coord_x+2*Width+3,Coord_y+Height-6);    cout << "Esc ：退出";    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_GREEN);    for(int i = 0;i < 2 * Width - 1; i++)    {        S.vis[Coord_x + i][Coord_y - 1] = 2;    }    for(int i = 0;i < 2 * Width - 1; i++)    {        S.vis[Coord_x + i][Coord_y + Height] = 2;    }    for(int i = 0;i < 2 * Width-1; i += 2)    {        gotoxy(hOut,Coord_x + i,Coord_y - 1);        cout << "*";    }    for(int i = 0;i < 2 * Width-1; i += 2)    {        gotoxy(hOut,Coord_x + i,Coord_y + Height);        cout << "*";    }    for(int i = 0;i < Height;i++)    {        gotoxy(hOut,Coord_x,Coord_y+i);        cout << "*";        S.vis[Coord_x][Coord_y+i] = 2;    }    for(int i = 0;i < Height;i++)    {        gotoxy(hOut,Coord_x+2*Width-2,Coord_y+i);        cout << "*";        S.vis[Coord_x+2*Width-2][Coord_y+i] = 2;    } }Snake::Snake(int s, int l, int ss){    score = s;    level = l;    snake_speed = ss;}void Snake::add_head(int x, int y){    Snake *node = new Snake;    node -> x = x;    node -> y = y;    node -> next = head;    node -> prior = NULL;    if(head)        head -> prior = node;    head = node;    if(!tail)        tail = head;    S.map[x][y] = 'O';    S.vis[x][y] = 1;}void Snake::delete_tail(){    Snake *t = tail;    S.map[ tail -> x ][ tail -> y ]= ' ';    S.vis[ tail -> x ][ tail -> y ] = 0;    if(tail == head)        tail = head = NULL;    else    {        tail = tail -> prior;        tail -> next = NULL;    }    delete t;}void Snake:: init_snake(){    srand((unsigned) time(NULL));    S.init_x = Coord_x + 2 + rand() % 20;    S.init_y = Coord_y + 2 + rand() % 15;}void Snake::move(){    int a, b;    a = head -> x;    b = head -> y;    switch(point)    {        case u: --b; break;        case d: ++b; break;        case l: --a; break;        case r: ++a; break;    }    if(S.vis[a][b] == 1 || S.vis[a][b] == 2)    {        C.end_game();    }    if(vis[a][b] == 3)    {        head -> add_head(a,b);        S.vis[a][b] = 1;        score += 10;        if(score % 50 == 0)        {            level++;            snake_speed -= 20;        }        while(!S.make_food());    }    else    {        head -> add_head(a,b);        head -> delete_tail();    }}void Snake::change_point(char keydown){    switch(keydown)    {        case 'w': point = u; break;        case 's': point = d; break;        case 'a': point = l; break;        case 'd': point = r; break;    }}bool Snake::make_food(){    srand((unsigned int) time(NULL));    food_x = Coord_x + 1 + rand() % 34;    food_y = Coord_y + 1 + rand() % 18;    if(S.vis[food_x][food_y] == 0)    {        S.map[food_x][food_y] = 'O';        S.vis[food_x][food_y] = 3;        return true;    }    return false;}void Snake:: Display(){    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);    HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);    for(int i = Coord_x + 1; i < Coord_x + 2 * Width - 2; i++)    {        for(int j = Coord_y; j < Coord_y + Height; j++)        {            C.gotoxy(hOut,i,j);            if(i == head -> x && j == head -> y)            {                SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_RED);                cout << S.map[i][j];            }            else            {                SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED);                cout << S.map[i][j];            }        }    }    SetConsoleTextAttribute(handle,FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED);    C.gotoxy(hOut,Coord_x+2*Width+3,Coord_y+Height-18);    cout << "得分 : " << score << "   等级 : " << level;}void Console::start_game(){    S.init_snake();    head -> add_head(S.init_x,S.init_y);    head -> add_head(S.init_x+1,S.init_y);    head -> add_head(S.init_x+2,S.init_y);    while(!S.make_food());    S.Display();    char keydown = '\0';    while(true)    {        char temp = keydown;        keydown = getch();        if(keydown == 27)        {            C.end_game();        }        S.change_point(keydown);        if(keydown == ' ')        {            S.Display();            while(true)            {                if(kbhit())                {                    char ch = getch();                    if(ch == ' ')                    {                        goto Loop;                    }                }            }        }        if(temp == 'w' && keydown == 's')        {            S.point = u;            keydown = 'w';        }        else if(temp == 's' && keydown == 'w')        {            S.point = d;            keydown = 's';        }        else if(temp == 'a' && keydown == 'd')        {            S.point = l;            keydown = 'a';        }        else if(temp == 'd' && keydown == 'a')        {            S.point = r;            keydown = 'd';        }        Loop:        while(!kbhit())        {            S.move();            S.Display();            Sleep(S.snake_speed);        }    }}int main(){    memset(S.vis,0,sizeof(S.vis));    memset(S.map,0,sizeof(S.map));    C.enter_game();return 0;}
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