c++控制台贪吃蛇（类实现）

初学c++，算刚学完类吧，写个贪吃蛇来玩玩。

现是头文件

#pragma once#ifndef SNACK_H#define SNACK_H#define Frame_X 5//边框起点横坐标#define Frame_Y 5//边框起点纵坐标#define Frame_width 50//边框长度#define Frame_height 25//边框高度struct point//蛇个点坐标{int x[100];    //蛇的横坐标，其中x[0]表示蛇尾的横坐标，x[N-1]表示蛇头的横坐标int y[100];    //蛇的竖坐标，其中y[0]表示蛇尾的竖坐标，y[N-1]表示蛇头的竖坐标};struct Food//食物坐标{int x;int y;};class snack{public:snack();void init_snack(point *snake);//初始化蛇void gotoxy(int x, int y);//光标移动void begin_view();//封面void frame();//打印边界与游戏说明void menu(point *snake,Food *food);//打实时印信息void print_snack(point *snake);//打印蛇void move(point *snake);//移动蛇void get_food(point *snake,Food *food);//随机产生食物void eating(point *snake,Food *food);//吃食物bool die(point *snake);//判断蛇是否死亡void start_game();//主函数void end_game();//结束界面private:int length;//蛇长度int score;//得分int account;//已吃的食物数量int difficulty;//难度  int stage;//关卡int life;//生命值};#endif

主要的cpp

#include"stdafx.h"#include"snack.h"#include<Windows.h>#include<iostream>#include<cstdlib>#include<ctime>#include<conio.h>using std::cout;using std::cin;using std::endl;HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);/*************获取按键************/#define key_number 11//虚拟键数#define KEYDOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000) ? 1 : 0) enum keyboard { up_, down_, left_, right_ ,w_,s_,a_,d_,y_,n_,esc_,other_};int keyboard_list[] = {VK_UP,VK_DOWN,VK_LEFT,VK_RIGHT,'W','S','A','D','Y','N',VK_ESCAPE};keyboard keyboardarray[] = { up_,down_,left_,right_,w_,s_,a_,d_,y_,n_,esc_,other_ };keyboard get_the_key(){for (int i = 0; i < key_number; i++){if (KEYDOWN(keyboard_list[i]))return keyboardarray[i];}return keyboardarray[key_number];}int a[2];//记录蛇尾坐标snack::snack(){length = 3;score = 0;account = 0;difficulty = 1;stage = 1;life = 3;}void snack::init_snack(point *snake){snake->x[0] = Frame_X + 2;     //初始化蛇的横坐标snake->y[0] = Frame_Y + Frame_height / 2;  //初始化蛇的竖坐标for (int i = 1; i < length; i++)/* 依次得到蛇身、蛇头的坐标 */{snake->x[i] = snake->x[i - 1] + 2;snake->y[i] = snake->y[i - 1];}}void snack::gotoxy(int x,int y){COORD pos;pos.X = x;pos.Y = y;SetConsoleCursorPosition(hOut, pos);}void snack::begin_view(){SetConsoleTextAttribute(hOut, FOREGROUND_GREEN | FOREGROUND_INTENSITY);cout << "\n\n\n\n";cout << "          ****      *      *       *          ****     *      *\n";cout << "        *　　  *    **     *       *        *      *   *    *\n";cout << "        *           * *    *      ***      *           *  *\n";cout << "        　***       *  *   *      * *      *           **\n";cout << "   　     　　*     *   *  *     *   *     *           *  *\n";cout << "   　 　    　　*   *    * *     *****     *           *    *\n";cout << "        *　 　 *    *     **    *     *     *　　　*   *      *\n";cout << "          ****      *      *   **     **   　 ****     *        *\n";SetConsoleTextAttribute(hOut, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY);cout << "\n\n\n\n";cout << "               /^\\/^\\ "<<endl;cout << "             _|__|  O|"<<endl;cout << "    \\/     /~     \_/  \\  "<<endl;cout << "     \\____|__________/  \\  "<<endl;cout << "            \\_______      \\  "<<endl;cout << "                    `\\     \\                  \\  "<<endl;cout << "                      |     |                   \\  "<<endl;cout << "                     /      /                     \\  "<<endl;cout << "                    /     /                       \\\\  "<<endl;cout << "                  /      /                         \\ \\  "<<endl;cout << "                 /     /                            \\  \\  "<<endl;cout << "               /     /             _----_            \\   \\  "<<endl;cout << "              /     /           _-~      ~-_         |   |"<<endl;cout << "             (      (        _-~    _--_    ~-_     _/   |"<<endl;cout << "              \\      ~-____-~    _-~    ~-_    ~-_-~    /"<<endl;cout << "                ~-_           _-~          ~-_       _-~"<<endl;cout << "                   ~--______-~                ~-___-~"<<endl;}void snack::frame(){SetConsoleTextAttribute(hOut, FOREGROUND_BLUE | FOREGROUND_INTENSITY);//打印上边界gotoxy(Frame_X, Frame_Y);cout << "┏";for (int i = 0; i < Frame_width/2-2; i++)cout << "━";cout << "┓";//打印下边界gotoxy(Frame_X, Frame_Y + Frame_height);cout << "┗";for (int i = 0; i < Frame_width/2-2; i++)cout << "━";cout << "┛"; //打印左右边界for (int i = 0; i < Frame_height-1; i++){gotoxy(Frame_X, Frame_Y + 1 + i);cout << "┃";gotoxy(Frame_X+Frame_width-2, Frame_Y + 1 + i);cout << "┃";}SetConsoleTextAttribute(hOut, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);gotoxy(Frame_X + Frame_width + 3, Frame_Y + 1);cout << "按键说明：方向键或WSAD键控制";gotoxy(Frame_X + Frame_width + 3, Frame_Y + 3);cout << "  长按加速";gotoxy(Frame_X + Frame_width + 3, Frame_Y + 5);cout << "  按ESC退出游戏";}void snack::menu(point *snake,Food *food){gotoxy(Frame_X + 3, Frame_Y - 2);cout << "分数：" << score;gotoxy(Frame_X +  Frame_width -11, Frame_Y - 2);cout << "生命值：" << life;gotoxy(Frame_X + Frame_width - 30, Frame_Y - 2);cout << "等级：" << stage;/*gotoxy(Frame_X + Frame_width + 3, Frame_Y + 5);cout << "横坐标：" << food->x;gotoxy(Frame_X + Frame_width + 3, Frame_Y + 7);cout << "纵坐标：" << food->y;gotoxy(Frame_X + Frame_width + 3, Frame_Y + 9);cout << "X: " << snake->x[length - 1];gotoxy(Frame_X + Frame_width + 3, Frame_Y + 11);cout << "Y: " << snake->y[length - 1];*/}void snack::print_snack(point *snake){for (int i = 0; i<length; i++){gotoxy(snake->x[i], snake->y[i]);if (i == 0)cout << "○";//打印蛇尾else if (i == length - 1)cout << "¤";//打印蛇头elsecout << "◎";//打印蛇身}}void snack::move(point *snake){gotoxy(snake->x[0], snake->y[0]);cout << "  ";//清除蛇尾for (int i = 1; i < length ; i++)/* 后一节的坐标依次取代前一节的坐标 */{snake->x[i - 1] = snake->x[i];snake->y[i - 1] = snake->y[i];}}void snack::get_food(point *snake,Food *food){int i, j;srand(static_cast<unsigned int>(time(0)));SetConsoleTextAttribute(hOut, FOREGROUND_RED | FOREGROUND_INTENSITY);/* 产生食物的条件：1.在游戏窗口内 2.不在蛇的身上 */while (1){j = 0;food->x = Frame_X + 2 * (rand() % (Frame_width / 2 - 2)) + 2;//得到食物的横坐标food->y = Frame_Y + rand() % (Frame_height - 2) + 1;//得到食物的纵坐标for (i = 0; i<length; i++){/* 判断食物是否在蛇的身上，如果在蛇身上，则重新产生；否则，打印蛇身 */if (food->x == snake->x[i] && food->y == snake->y[i]){j = 1;break;}}if (i == length){gotoxy(food->x, food->y);cout << "⊙";break;}elsecontinue;}SetConsoleTextAttribute(hOut, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY);//设置蛇颜色}void snack::eating(point *snake,Food *food){if (snake->x[length - 1] == food->x&&snake->y[length - 1] == food->y){length++;for (int i = length - 1; i > 0; i--)/* 蛇后节坐标依次赋值给蛇前一节的坐标，依次得到蛇身及蛇头的坐标 */{snake->x[i] = snake->x[i - 1];snake->y[i] = snake->y[i - 1];}snake->x[0] = a[0];//得到蛇尾移动前的横坐标  snake->y[0] = a[1];//得到蛇尾移动前的纵坐标  get_food(snake, food);account++; score+=difficulty*10;//分数增加if (account % 5 == 0){difficulty++;stage++;}}}bool snack::die(point *snake){for (int i = 0; i < length-1; i++){if (snake->x[length - 1] == snake->x[i] && snake->y[length - 1] == snake->y[i])return true;}if (snake->x[length - 1] == Frame_X || snake->y[length - 1] == Frame_Y || snake->x[length - 1] == Frame_X + Frame_width - 2 || snake->y[length - 1] == Frame_Y + Frame_height - 1)return true;return false;}void snack::start_game(){//光标隐藏CONSOLE_CURSOR_INFO Cursorlnfo;GetConsoleCursorInfo(hOut, &Cursorlnfo);//获取控制台光标信息Cursorlnfo.bVisible = false;//隐藏控制台光标信息SetConsoleCursorInfo(hOut, &Cursorlnfo);//设置控制台光标信息system("mode con cols=100 lines=40");//设置窗口大小point s, *snake = &s; //定义蛇的结构体指针并指向蛇的结构体Food f, *food = &f; //定义食物的结构体指针并指向食物的结构体keyboard key_state, Key;keyboard temp = right_;int j = 0;char ch=77;begin_view();gotoxy(12, 34);cout << "按任意键继续......";while(!_kbhit()){ }system("cls");frame();init_snack(snake);get_food(snake,food);while (1){j = 0;menu(snake,food);a[0] = snake->x[0];a[1] = snake->y[0];key_state = get_the_key();if (key_state == temp)//长按加速{j = 1;Sleep(20);}if(key_state!=other_)temp = key_state;switch (temp){case up_:case w_:move(snake);snake->y[length - 1] -= 1;break;case down_:case s_:move(snake);snake->y[length - 1] += 1;break;case left_:case a_:move(snake);snake->x[length - 1] -= 2;break;case right_:case d_:move(snake);snake->x[length - 1] += 2;break;case esc_:end_game();break;}eating(snake, food);print_snack(snake);if (die(snake)){life--;if (life == 0)end_game();else{length = 3;start_game();}}if (j == 0){if (difficulty < 10)Sleep(200 - difficulty * 20);elseSleep(10);}elseSleep(10);}}void snack::end_game(){system("CLS");system("color 0D");cout << "\n  　　***        *           **     **       *********";cout << "\n  　*　　*       *           **     **       *        ";cout << "\n  *　　　       ***         *  *   *  *      *        ";cout << "\n  *　　　       * *        *    * *    *     ******** ";cout << "\n  *　　***     *   *      *      *      *    *        ";cout << "\n  *　　　*     *****      *      *      *    *        ";cout << "\n　  *　　*    *     *     *      *      *    *        ";cout << "\n　  　**　   **     **    *      *      *    *********";cout << "\n\n\n\n\n\n";cout << "\n     ***      **       **   **********    ******      ";cout << "\n   *　　 *  　 *　　   *　　 *　　　　     *      *    ";cout << "\n  *       *     *     *     *             *      *    ";cout << "\n  *       *      *    *     ********      ******      ";cout << "\n  *       *      *   *      *             *    *      ";cout << "\n  *       *       * *       *             *     *     ";cout << "\n   *     *        ***       *             *     **    ";cout << "\n     ***           *        **********    *      **   ";SetConsoleTextAttribute(hOut, FOREGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_INTENSITY);gotoxy(Frame_X + Frame_width / 2, 27);cout << "总得分：" << score;Sleep(200);exit(0);}

然后是main函数

#include "stdafx.h"#include"snack.h"int main(){snack a;a.start_game();    return 0;}