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本帖最后由 livcui 于 2020-8-22 21:22 编辑
使用 EasyX 库制作的贪吃蛇，下面是源代码: (没hide权限，骗不了回复 )
另外，EasyX 仅支持 VC ，这是下载地址 https://easyx.cn/downloads/
如果不想安装 EasyX，可下载打包好的 EXE 文件
Snake.zip
(43.95 KB, 下载次数: 48)
源文件：
- // Code.cpp
- #include "Snake.h"
- #include <cstdio>
- #include <string>
- #include <sstream>
- #include <time.h>
- #include <conio.h>
- Snake::Snake(): hwnd(initgraph(480 + 153, 480))// 设置窗口大小 (730, 480)
- , speed(50), level_ () {
- setbkcolor(WHITE); // 窗口颜色为白 White
- // 初始化蛇
- snake.num = 3; // 初始化时为三节
- snake.snakeXY[0].x = 20; // 间隔10像素
- snake.snakeXY[0].y = 0;
- snake.snakeXY[1].x = 10;
- snake.snakeXY[1].y = 0;
- snake.snakeXY[2].x = 0;
- snake.snakeXY[2].y = 0;
- snake.postion = right; // 初始化方向为右
- // 初始化食物
- food.foodXY.x = rand() % 65 * 10; // 随机生成坐标
- food.foodXY.y = rand() % 48 * 10;
- food.flag = 1; // 食物存在
- // 检测食物和蛇坐标是否重复
- for (int i = 0; i < snake.num; i++) {
- // 如果坐标重复，重新生成
- if (food.foodXY.x == snake.snakeXY[i].x and food.foodXY.y == snake.snakeXY[i].y) {
- food.foodXY.x = rand() % 65 * 10;
- food.foodXY.y = rand() % 48 * 10;
- }
- }
- }
- Snake::~Snake() {}
- // 按键处理
- void Snake::keyDown() {
- char userKey;
- userKey = _getch();
- switch (userKey) {
- // 上下左右
- case right:
- if (snake.postion != down) snake.postion = up;
- break;
- case left:
- if (snake.postion != right) snake.postion = left;
- break;
- case down:
- if (snake.postion != left) snake.postion = right;
- break;
- case up:
- if (snake.postion != up) snake.postion = down;
- break;
- // 调整速度(数字键 1, 2, 3, 4, ... , 10)
- case 49:
- speed = 10;
- break;
- case 50:
- speed = 20;
- break;
- case 51:
- speed = 30;
- break;
- case 52:
- speed = 40;
- break;
- case 53:
- speed = 50;
- break;
- case 54:
- speed = 60;
- break;
- case 55:
- speed = 70;
- break;
- case 56:
- speed = 80;
- break;
- case 57:
- speed = 90;
- break;
- case 48:
- speed = 100;
- break;
- default:
- break;
- }
- }
- // 画蛇
- void Snake::drawSnake() {
- for (int i = 0; i < snake.num; i++) {
- setlinecolor(BLACK); //矩形边框颜色为黑Black
- setfillcolor(BLUE); //矩形内部颜色为蓝blue
- fillrectangle(snake.snakeXY[i].x, snake.snakeXY[i].y, snake.snakeXY[i].x + 10, snake.snakeXY[i].y + 10);
- }
- }
- // 移动蛇
- void Snake::moveSnake() {
- // 除蛇第一节以外的移动坐标处理
- for (int i = snake.num - 1; i > 0; i--) {
- snake.snakeXY[i].x = snake.snakeXY[i - 1].x;
- snake.snakeXY[i].y = snake.snakeXY[i - 1].y;
- }
- // 第一节坐标处理
- switch (snake.postion) {
- case right:
- snake.snakeXY[0].x += 10;
- break;
- case left:
- snake.snakeXY[0].x -= 10;
- break;
- case down:
- snake.snakeXY[0].y += 10;
- break;
- case up:
- snake.snakeXY[0].y -= 10;
- break;
- default:
- break;
- }
- }
- // 移动蛇 - 穿墙
- void Snake::moveSnake_2() {
- // 除蛇第一节以外的移动坐标处理
- for (int i = snake.num - 1; i > 0; i--) {
- snake.snakeXY[i].x = snake.snakeXY[i - 1].x;
- snake.snakeXY[i].y = snake.snakeXY[i - 1].y;
- }
- // 第一节坐标处理, 穿墙
- switch (snake.postion) {
- case right:
- snake.snakeXY[0].x += 10;
- break;
- case left:
- snake.snakeXY[0].x -= 10;
- break;
- case down:
- snake.snakeXY[0].y += 10;
- break;
- case up:
- snake.snakeXY[0].y -= 10;
- break;
- default:
- break;
- }
- if (snake.snakeXY[0].x > 470) snake.snakeXY[0].x = 0;
- if (snake.snakeXY[0].x < 0) snake.snakeXY[0].x = 470;
- if (snake.snakeXY[0].y > 470) snake.snakeXY[0].y = 0;
- if (snake.snakeXY[0].y < 0) snake.snakeXY[0].y = 470;
- }
- // 初始化食物
- void Snake::initFood() {
- srand(time(NULL));
- food.foodXY.x = rand() % 48 * 10; // 随机生成坐标
- food.foodXY.y = rand() % 48 * 10;
- food.flag = 1;
- // 检测食物和蛇坐标是否重复
- for (int i = 0; i < snake.num; i++) {
- // 如果坐标重复，重新生成
- if (food.foodXY.x == snake.snakeXY[i].x and food.foodXY.y == snake.snakeXY[i].y) {
- food.foodXY.x = rand() % 48 * 10; // 随机生成坐标
- food.foodXY.y = rand() % 48 * 10;
- }
- }
- }
- // 画食物
- void Snake::drawFood() {
- fillrectangle(food.foodXY.x, food.foodXY.y, food.foodXY.x + 10, food.foodXY.y + 10);
- setlinecolor(BLACK); //矩形边框颜色为黑Black
- setfillcolor(BLUE); //矩形内部颜色为蓝blue
- }
- // 吃食物
- void Snake::eatFood() {
- if (snake.snakeXY[0].x == food.foodXY.x and snake.snakeXY[0].y == food.foodXY.y) {
- // 蛇吃掉后长度 +1
- snake.num++;
- food.eatGrade += 1;
- food.flag = 0;
- // 蛇吃掉后重新画食物
- void drawFood();
- }
- }
- // 判断蛇撞墙而死
- void Snake::snakeWallDie() {
- if (snake.snakeXY[0].x > 470 or
- snake.snakeXY[0].x < 0 or
- snake.snakeXY[0].y > 470 or
- snake.snakeXY[0].y < 0 ) {
- outtextxy(200, 200, "你撞墙了!");
- snake.flag = 1; // 蛇死亡
- }
- }
- // 判断蛇自杀而死
- void Snake::snakeBodyDie() {
- for (int i = 1; i < snake.num; i++) {
- if (snake.snakeXY[0].x == snake.snakeXY[i].x and snake.snakeXY[0].y == snake.snakeXY[i].y) {
- outtextxy(200, 200, "你自杀了!");
- snake.flag = 1; // 蛇死亡
- }
- }
- }
- // 显示分数
- void Snake::showGrade() {
- //char arr[10];
- //sprintf(arr, "%d", food.eatGrade);
- std::ostringstream ss;
- ss << food.eatGrade;
- std::string str = ss.str();
- setbkmode(BLUE);
- settextcolor(BLACK);
- outtextxy(500, 25, "分数");
- outtextxy(550, 25, str.c_str());
- }
- // 运行
- void Snake::run() {
- setbkcolor(BLACK); // 窗口颜色为黑 BLACK
- settextcolor(WHITE); // 文字颜色
- outtextxy(50, 50, "选择模式");
- outtextxy(60, 80, "( 1 经典");
- outtextxy(60, 100, "( 2 围墙");
-
- switch (_getch()) {
- case '1':
- level_ = 0;
- break;
- case '2':
- level_ = 1;
- break;
- default:
- level_ = 0;
- }
- setbkcolor(WHITE); // 窗口颜色为白 WHITE
- loop:
- while (true) {
-
- while (_kbhit()) {
- keyDown(); // 如果有键盘输入, 检测输入
- }
- cleardevice(); // 刷新
- switch (level_){ // 不同模式
- case 0:
- snakeBodyDie();
- moveSnake_2(); // 移动蛇 - 穿墙
- setlinecolor(BLACK); // 画线颜色为黑 Black
- setlinestyle(PS_DASH, 2); // 设置线 (虚线, 宽 2)
- line(480, 480, 480, 0); // 画线
- // 线条恢复默认
- setlinestyle(PS_SOLID, 1); // 设置线 (实线, 宽 1)
- outtextxy(500, 60, "游戏模式 : ");
- outtextxy(590, 60, "经典");
- break;
- case 1:
- snakeWallDie();
- snakeBodyDie();
- moveSnake(); // 移动蛇 - 围墙
- setlinecolor(BLACK); // 画线颜色为黑 Black
- setlinestyle(PS_SOLID, 5); // 设置线 (实线, 宽 5)
- line(480, 480, 480, 0); // 画线
- line(1, 1, 1, 480);
- line(479, 479, 1, 479);
- line(1, 1, 480, 1);
- // 线条恢复默认
- setlinestyle(PS_SOLID, 1); // 设置线 (实线, 宽 1)
- outtextxy(500, 60, "游戏模式 : ");
- outtextxy(590, 60, "围墙");
- break;
- default:
- snakeBodyDie();
- moveSnake_2(); // 移动蛇 - 穿墙
- setlinecolor(BLACK); // 画线颜色为黑 Black
- setlinestyle(PS_DASH, 2); // 设置线 (虚线, 宽 2)
- line(480, 480, 480, 0); // 画线
- // 线条恢复默认
- setlinestyle(PS_SOLID, 1); // 设置线 (实线, 宽 1)
- break;
- }
- drawSnake(); // 画蛇
- if (snake.flag == 1) { // 如果蛇死了...
- if (MessageBox(NULL, "再玩一局?", "GameOver", MB_YESNO) != IDYES) return;
- else {
- snake.flag = 0;
- snake.num = 3;
- snake.snakeXY[0].x = 20;
- snake.snakeXY[0].y = 0;
- snake.snakeXY[1].x = 10;
- snake.snakeXY[1].y = 0;
- snake.snakeXY[2].x = 0;
- snake.snakeXY[2].y = 0;
- snake.postion = right;
- food.eatGrade = 0;
- goto loop;
-
- }
- }
- if (food.flag != 1) initFood(); // 初始化食物
- if (food.flag == 1) drawFood(); // 画食物
- eatFood(); // 吃食物
- showGrade(); // 显示分数
- outtextxy(530, 450, "作者: livcui");
- Sleep(speed); // 间隔时间50ms
- }
- char ch = getchar(); // 退出
- }
- // Main.cpp
- #include "Snake.h"
- #include <Windows.h>
- #include <graphics.h>
- #include <conio.h>
- int main() {
- Snake snake;
- snake.run();
- return 0;
- }
头文件：
- // Snake.h
- #ifndef SNAKE_H_
- #define SNAKE_H_
- #include <graphics.h>
- #include <conio.h>
- class Snake {
- private:
- HWND hwnd;
- int speed;
- int level_;
- // 坐标 XY
- struct pointXY {
- int x;
- int y;
- };
- // 蛇属性
- struct snakeProperty {
- int num; //蛇的节数
- pointXY snakeXY[100]; //节数最多100节
- char postion; //方向
- int flag; //蛇是否死亡
- } snake;
- // 枚举方向
- enum movPostion {
- right = 72, left = 75, down = 77, up = 80 //对应上下左右键的键码值
- //right = 'd', left = 'a', down = 's', up = 'w' //对应dasw键的键码值
- };
- //食物的属性
- struct foodProperty {
- pointXY foodXY; // 食物坐标
- int eatGrade; // 吃掉食物所得分数
- int flag; // 食物是否存在
- }food;
- void keyDown(); // 按键处理
- void drawSnake(); // 画蛇
- void moveSnake(); // 移动蛇
- void moveSnake_2(); // 移动蛇 - 穿墙
- void drawFood(); // 画食物
- void eatFood(); // 吃食物
- void snakeDie(); // 判断蛇死亡
- void snakeWallDie();// 判断蛇撞墙死亡
- void snakeBodyDie();// 判断蛇自杀而死
- void showGrade(); // 显示分数
- void initFood(); // 初始化食物
- public:
- Snake();
- ~Snake();
- void run();
- };
- #endif
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狗仔卡
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