C语言撸了一个贪吃蛇,发出来交流下

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C语言撸了一个贪吃蛇,发出来交流下

[mw_shl_code=c,true]// 项目名称:贪吃蛇
// by: 慕鸢
#include<stdio.h>
#include<graphics.h> //图形库
#include<conio.h> //键盘按键相关
#include<time.h>
#include <mmsystem.h>
 
#pragma comment(lib,"winmm.lib")
 
#define MAX 1000  //蛇的最大节数
 
//  点 坐标 的改变 int x , int y
struct COOR{
        int x;
        int y;
};
 
//上下左右四个方向
enum CH {
        up = 72,
        down = 80,
        left = 75,
        right = 77
};
 
//蛇 n节 数组
struct SNAKE {
        int n;                //蛇的节数
        struct COOR scr[MAX]; // 1000节蛇的坐标
        enum CH ch;           // 蛇的方向
}snake;
 
struct FOOD
{
        struct COOR fsr;
        int flag;//标记食物有没有被吃掉 1 0
 
}food;
 
void initGame(); //初始化地图
void draw_snake(); //画蛇
void snake_move();  //蛇移动
void change_snake_ch();  //改变蛇的方向
void food_coor(); //食物坐标
void draw_food(); //绘制食物
void eat_food(); //吃掉食物
void game_break(); //判断游戏是否结束
void game_over(); //游戏结束提示
 
//主函数
//
//
//在此
int main() {
        initGame();
        mciSendString(L"open 甩葱歌.mp3 alias scg", 0, 0, 0);
        mciSendString(L"play scg repeat", 0, 0, 0);
        while (1) {
                while (!kbhit()) //检测按键
                {
                        if (food.flag == 0) {
                                food_coor();
                        }
                        cleardevice();
                        draw_food();
                        draw_snake();
                        snake_move();
                        Sleep(100); //动一下停一百毫秒
                        eat_food();
                        game_break();
 
                }
 
                change_snake_ch();
 
        }
 
        return 0;
}
 
//游戏界面初始化
 
void initGame() {
        //创建自己的窗口
        initgraph(640, 480); //设置窗口大小 三个参数大小,前两个是长和宽,最后一个是样式.
        srand((unsigned)time(NULL));
        setbkcolor(RGB(255, 128, 128));// 背景颜色
        cleardevice(); // 刷新
 
        snake.n = 1;
        snake.scr[0].x = 0;
        snake.scr[0].y = 0;
        snake.ch = down;
 
        //rectangle(0,0,10,10);
        food.flag = 0;
}
 
//绘制蛇
void draw_snake() {
        //数组下标
        for (int i = snake.n - 1; i >= 0; i--) {
                setlinecolor(RGB(rand() % 180, rand() % 180, rand() % 180));
                rectangle(snake.scr.x, snake.scr.y, snake.scr.x + 10, snake.scr.y + 10);
 
        }
}
 
//蛇移动
void snake_move() {
        for (int i = snake.n - 1; i > 0; i--) {
                snake.scr.x = snake.scr[i - 1].x;
                snake.scr.y = snake.scr[i - 1].y;
        }
        switch (snake.ch) {
        case up:
                snake.scr[0].y -= 10;
                break;
        case down:
                snake.scr[0].y += 10;
                break;
        case left:
                snake.scr[0].x -= 10;
                break;
        case right:
                snake.scr[0].x += 10;
                break;
 
        }
}
 
//改变蛇的方向,通过键盘去控制
void change_snake_ch() {
        switch (getch()) {//获取键盘敲下的字符
        case 72:
                if (snake.ch != down) {
                        snake.ch = up;
                }
                break;
        case 80:
                if (snake.ch != down) {
                        snake.ch = down;
                }
                break;
        case 75:
                if (snake.ch != right) {
                        snake.ch = left;
                }
                break;
        case 77:
                if (snake.ch != left) {
                        snake.ch = right;
                }
                break;
        }
}
 
//食物坐标 随机
void food_coor() {
        food.fsr.x = rand() % 64 * 10;     // 0-630
        food.fsr.y = rand() % 48 * 10;
 
        food.flag = 1; //食物初始化为没有被吃掉
}
 
//绘制食物 1.28
void draw_food() {
        setfillcolor(LIGHTRED);
        solidroundrect(food.fsr.x,
                food.fsr.y,
                food.fsr.x + 10,
                food.fsr.y + 10,
                10,
                10);
}
 
//吃食物
void eat_food() {
        if (snake.scr[0].x == food.fsr.x && snake.scr[0].y == food.fsr.y) {
                snake.n++;
                food.flag = 0;
        }
}
 
//判断游戏是否结束
void game_break() {
        //撞墙
        if (snake.scr[0].x < 0 || snake.scr[0].y > 630 || snake.scr[0].y < 0 || snake.scr[0].y > 470) {
                game_over();
        }
        //头撞到身体
        for (int i = snake.n - 1; i > 0; i--) {
                if (snake.scr[0].x == snake.scr.x && snake.scr[0].y == snake.scr.y) {
                        game_over();
                }
        }
}
 
void game_over() { //游戏结束提示.
        cleardevice();
        settextcolor(LIGHTGREEN);
        settextstyle(50, 0, L"黑体");
        outtextxy(200, 200, L"Game Over");
        Sleep(3000);
        exit(0);
}[/mw_shl_code]