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项目预习：
安装Visual Studio 2013；
VS2013安装教程和使用_哔哩哔哩_bilibili
实现代码:
#include <graphics.h>
#include<Windows.h>
#include<conio.h>?
#include<time.h>?
#include<stdio.h>
#include<easyx.h>
#pragma warning(disable:4996)
#pragma comment(lib, "Winmm.lib") //音效头文件
#define WINDOW_LENGTH 640 //窗口长
#define WINDOW_WIDE 480 //串口宽
#define M_TOP 50 //地图左上顶点y坐标
#define M_LEFT 20 //地图左上顶点x坐标
#define M_BOTTOM WINDOW_WIDE-30 //地图右下顶点y坐标
#define M_RIGHT WINDOW_LENGTH-30 //地图右下顶点x坐标
#define SNAKE_UP 72 //蛇向上运动
#define SNAKE_DOWN 80 //蛇向下运动
#define SNAKE_LEFT 75 //蛇向左运动
#define SNAKE_RIGHT 77 ?//蛇向右运动
#define SNAKE_QUIT 27 //结束游戏ESC键
#define SNAKE_SPEED 500 //蛇运动速度
#define SNAKE_PAUSS 32 //蛇暂停运动
void backgroundmusic(); //背景音乐
typedef struct FOOD{ //定义食物结构体
?? ?int x;
?? ?int y;
?? ?int FOOD_LIVE;
}FOOD;
typedef struct NODE{ //定义蛇的节点
?? ?int x;
?? ?int y;
?? ?NODE *PRE;
?? ?NODE *NEXT;
}NODE;
typedef struct SANKE{ //定义一个蛇
?? ?NODE *TAIL;
?? ?NODE *HEAD;
?? ?int NODES; //蛇的节数
?? ?int DIRECTION; //蛇的运动方向
?? ?int SANKE_LIVE; //存活状态
}SANKE;
int score_ = 0;
FOOD f;
SANKE s;
int rank;
int t = 1;
int biteSelf(); // 判断是否咬到了自己
int snake_life(); //蛇是否存活
void gameover(); //结束界面
int eatfood(); //吃食物
void score(); //分数
void time(); //时间
void meau(); //菜单
void initGAME(); //初始化游戏
void creatWINDOW(int x, int y); //创建窗口
void closeWINDOW(); //关闭窗口
void creatmap(); //创建地图
void creatfood(); //创建食物
void drawfood(); //画食物
void drawSANKE(); //画蛇
void initSANKE(); //创建蛇
void moveSANKE(); //移动蛇
void speed(); //调整速度
void playgame(); //开始游戏
int direction(int c); //判断操作方向是否与蛇的方向相同
void Data(); //保存分数
void ESC(); //esc结束
void musicforgg(); //结束时的音乐
void backgroundmusic(); //背景音乐
int main()
{
?? ?while (t)
?? ?{
?? ??? ?backgroundmusic();
?? ??? ?meau();
?? ??? ?initGAME();
?? ??? ?playgame();
?? ??? ?closeWINDOW();
?? ?}
}
void initGAME()
{
?? ?creatWINDOW(WINDOW_LENGTH, WINDOW_WIDE);
?? ?creatmap();
?? ?creatfood();
?? ?initSANKE();
?? ?score();
?? ?f.FOOD_LIVE = 0;
}
void creatWINDOW(int x, int y){
?? ?initgraph(WINDOW_LENGTH, WINDOW_WIDE);
?? ?setbkcolor(RGB(166, 135, 100));
?? ?cleardevice();
}
void closeWINDOW(){
?? ?Data();
?? ?_getch();
?? ?closegraph();
}
void creatmap(){
?? ?int i;
?? ?setlinecolor(YELLOW);
?? ?rectangle(M_LEFT, M_TOP, M_RIGHT, M_BOTTOM);
?? ?rectangle(M_LEFT - 10, M_TOP - 10, M_RIGHT + 10, M_BOTTOM + 10);
?? ?for (i = M_LEFT; i <= M_RIGHT; i = i + 10)
?? ??? ?line(i, M_TOP, i, M_TOP - 10);
?? ?for (i = M_TOP; i <= M_BOTTOM; i = i + 10)
?? ??? ?line(M_LEFT, i, M_LEFT - 10, i);
?? ?for (i = M_LEFT; i <= M_RIGHT; i = i + 10)
?? ??? ?line(i, M_BOTTOM, i, M_BOTTOM + 10);
?? ?for (i = M_TOP; i <= M_BOTTOM; i = i + 10)
?? ??? ?line(M_RIGHT, i, M_RIGHT + 10, i);
}
void creatfood(){
?? ?srand(time(0));
?? ?int x, y;
?? ?while (1){
?? ??? ?x = rand() % (600 - 20 + 1) + 20;
?? ??? ?y = rand() % (440 - 50 + 1) + 50;
?? ??? ?if (x % 10 == 0 && y % 10 == 0){
?? ??? ??? ?f.x = x;
?? ??? ??? ?f.y = y;
?? ??? ??? ?break;
?? ??? ?}
?? ?}
?? ?f.FOOD_LIVE = 1;
}
void drawfood(){
?? ?setfillcolor(YELLOW);
?? ?fillrectangle(f.x, f.y, f.x + 9, f.y + 9);
}
void initSANKE(){
?? ?s.HEAD = (NODE *)malloc(sizeof(NODE));
?? ?s.TAIL = (NODE *)malloc(sizeof(NODE));
?? ?s.HEAD->x = 30;
?? ?s.HEAD->y = 400;
?? ?s.TAIL->x = 30;
?? ?s.TAIL->y = 410;
?? ?s.HEAD->NEXT = s.TAIL;
?? ?s.HEAD->PRE = NULL;
?? ?s.TAIL->NEXT = NULL;
?? ?s.TAIL->PRE = s.HEAD;
?? ?s.DIRECTION = SNAKE_UP;
?? ?s.NODES = 2;
?? ?s.SANKE_LIVE = 1;
}
void drawSANKE(){
?? ?NODE *p;
?? ?p = s.HEAD;
?? ?while (p)
?? ?{
?? ??? ?if (p == s.HEAD)//头部颜色蓝色；
?? ??? ??? ?setfillcolor(BLUE);
?? ??? ?else
?? ??? ??? ?setfillcolor(YELLOW);//蛇身为黄色；
?? ??? ?fillrectangle(p->x, p->y, p->x + 9, p->y + 9);
?? ??? ?p = p->NEXT;
?? ?}
}
int direction(int c){
?? ?//if ((c == SNAKE_DOWN&&s.DIRECTION == SNAKE_DOWN&&s.DIRECTION == SNAKE_UP) || (c == SNAKE_UP&&s.DIRECTION == SNAKE_UP&&s.DIRECTION == SNAKE_DOWN )||?
?? ?//(c == SNAKE_LEFT&&s.DIRECTION == SNAKE_LEFT&&s.DIRECTION == SNAKE_RIGHT )|| (c == SNAKE_RIGHT&&s.DIRECTION == SNAKE_RIGHT&&s.DIRECTION == SNAKE_LEFT))
?? ?if (s.DIRECTION == SNAKE_DOWN&&c == SNAKE_UP)
?? ??? ?return 1;
?? ?else if (s.DIRECTION == SNAKE_UP&&c == SNAKE_DOWN)
?? ??? ?return 1;
?? ?else if (s.DIRECTION == SNAKE_LEFT&&c == SNAKE_RIGHT)
?? ??? ?return 1;
?? ?else if (s.DIRECTION == SNAKE_RIGHT&&c == SNAKE_LEFT)
?? ??? ?return 1;
?? ?else
?? ??? ?return 0;
}
void playgame(){
?? ?int c;
?? ?while (true){
?? ??? ?if (f.FOOD_LIVE == 1)//若食物存在，则画出食物
?? ??? ?{
?? ??? ??? ?drawfood();
?? ??? ?}
?? ??? ?if (f.FOOD_LIVE == 0)//若食物不存在，则生成食物
?? ??? ?{
?? ??? ??? ?creatfood();
?? ??? ??? ?drawfood();
?? ??? ?}
?? ??? ?if (snake_life() == 0)//若蛇死亡，游戏结束
?? ??? ?{
?? ??? ??? ?gameover();
?? ??? ??? ?closeWINDOW();
?? ??? ??? ?break;
?? ??? ?}
?? ??? ?while (!kbhit())//当没有按键的时候
?? ??? ?{
?? ??? ??? ?time();
?? ??? ??? ?if (eatfood() == 1)
?? ??? ??? ?{
?? ??? ??? ??? ?creatfood();
?? ??? ??? ??? ?drawfood();
?? ??? ??? ?}
?? ??? ??? ?if (snake_life() == 0)//若蛇死亡，游戏结束
?? ??? ??? ?{
?? ??? ??? ??? ?break;
?? ??? ??? ?}
?? ??? ??? ?moveSANKE();
?? ??? ??? ?drawSANKE();
?? ??? ??? ?if (tt)
?? ??? ??? ??? ?upgrade();
?? ??? ??? ?speed();
?? ??? ?}
?? ??? ?while (kbhit())//当有按键的时候
?? ??? ?{
?? ??? ??? ?c = getch();
?? ??? ??? ?if (direction(c) == 0)//不是相反的方向
?? ??? ??? ?{
?? ??? ??? ??? ?switch (c)
?? ??? ??? ??? ?{
?? ??? ??? ??? ?case SNAKE_LEFT: s.DIRECTION = SNAKE_LEFT; break;
?? ??? ??? ??? ?case SNAKE_RIGHT: s.DIRECTION = SNAKE_RIGHT; break;
?? ??? ??? ??? ?case SNAKE_UP: s.DIRECTION = SNAKE_UP; break;
?? ??? ??? ??? ?case SNAKE_DOWN: s.DIRECTION = SNAKE_DOWN; break;
?? ??? ??? ??? ?case SNAKE_PAUSS:system("pause"); break;
?? ??? ??? ??? ?case SNAKE_QUIT:ESC();
?? ??? ??? ??? ?default:break;
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ??? ?}
?? ?}
}
void ESC(){
?? ?gameover();
?? ?getch();
?? ?exit(0);
}
void moveSANKE(){
?? ?NODE *p;
?? ?p = (NODE *)malloc(sizeof(NODE));
?? ?clearrectangle(s.TAIL->x, s.TAIL->y, s.TAIL->x + 9, s.TAIL->y + 9);
?? ?creatmap();
?? ?p = s.TAIL;
?? ?while (p->PRE != NULL)
?? ?{
?? ??? ?p->x = p->PRE->x;
?? ??? ?p->y = p->PRE->y;
?? ??? ?p = p->PRE;
?? ?}
?? ?switch (s.DIRECTION){
?? ?case SNAKE_UP:s.HEAD->y -= 10; break;
?? ?case SNAKE_LEFT:s.HEAD->x -= 10; break;
?? ?case SNAKE_DOWN:s.HEAD->y += 10; break;
?? ?case SNAKE_RIGHT:s.HEAD->x += 10; break;
?? ?default:break;
?? ?}
}
void speed(){
?? ?Sleep(rank);
}
int snake_life(){
?? ?int x, y;
?? ?x = s.HEAD->x;
?? ?y = s.HEAD->y;
?? ?if (x <20 || x > 600 || y > 440 || y < 50)
?? ??? ?s.SANKE_LIVE = 0;
?? ?if (biteSelf() == 1)
?? ??? ?s.SANKE_LIVE = 0;
?? ?return s.SANKE_LIVE;
} //蛇是否存活
void gameover(){
?? ?int c, x;
?? ?x = 1;
?? ?musicforgg();
?? ?settextstyle(50, 0, _T("宋体"));
?? ?settextcolor(YELLOW);
?? ?char s1[] = "你死掉了。。。";
?? ?outtextxy(150, 200, s1);
?? ?getch();
?? ?initgraph(WINDOW_LENGTH, WINDOW_WIDE);
?? ?setbkcolor(BLACK);
?? ?cleardevice();
?? ?settextcolor(YELLOW);
?? ?char s[] = "";
?? ?sprintf(s, "%s%d", "您的分数是:", score_);
?? ?char s3[] = "1.重新挑战";
?? ?char s2[] = "2.退出游戏";
?? ?settextstyle(30, 0, _T("宋体"));
?? ?outtextxy(200, 200, s3);
?? ?outtextxy(200, 250, s2);
?? ?settextstyle(50, 0, _T("宋体"));
?? ?outtextxy(150, 100, s);
?? ?settextcolor(WHITE);
?? ?char s5[] = "按任意键继续。。。";
?? ?char s7[] = "输入有误。。。";
?? ?char s8[] = "谢谢使用！";
?? ?while (x){
?? ??? ?kbhit();
?? ??? ?c = getch();
?? ??? ?switch (c){
?? ??? ?case '1':t = 1; x = 0; outtextxy(150, 350, s5); score_ = 0; break;
?? ??? ?case '2':outtextxy(150, 350, s8); getch(); exit(0);
?? ??? ?default:x = 1; outtextxy(150, 350, s7); break;
?? ??? ?}
?? ?}
}//结束界面
int eatfood(){
?? ?int x1 = s.HEAD->x;
?? ?int y1 = s.HEAD->y;
?? ?int x2 = f.x;
?? ?int y2 = f.y;
?? ?NODE *p;
?? ?if (x1 == x2&&y1 == y2)
?? ?{
?? ??? ?s.TAIL->NEXT = (NODE*)malloc(sizeof(NODE));//扩大蛇的长度
?? ??? ?s.TAIL->NEXT->x = s.TAIL->x;
?? ??? ?s.TAIL->NEXT->y = s.TAIL->y;
?? ??? ?s.TAIL->NEXT->PRE = s.TAIL;
?? ??? ?s.TAIL->NEXT->NEXT = NULL;
?? ??? ?p = s.TAIL->NEXT;
?? ??? ?s.TAIL = p;//尾部扩展
?? ??? ?s.NODES++;//蛇的长度+1
?? ??? ?f.FOOD_LIVE = 0;
?? ??? ?s.NODES++;
?? ??? ?f.x = 0 - f.x;
?? ??? ?score_ += 10;
?? ??? ?score();
?? ??? ?return 1;
?? ?}
?? ?else
?? ??? ?return 0;
} //吃食物
void score(){
?? ?char str[20];
?? ?//settextcolor(BLUE);//颜色：灰色
?? ?settextstyle(20, 0, _T("宋体"));//大小和字体
?? ?sprintf(str, "得分：%d", score_);//生成字符串
?? ?outtextxy(10, 20, str);
} //分数
void time() {
?? ?char str[20];
?? ?char c[] = "提示：空格键暂停游戏，ESC键结束游戏。";
?? ?time_t t;
?? ?struct tm * lt;
?? ?settextstyle(20, 0, _T("宋体"));//大小和字体
?? ?time(&t);//获取Unix时间戳。
?? ?lt = localtime(&t);//转为时间结构。
?? ?sprintf(str, "时间：%2d:%2d:%2d", lt->tm_hour, lt->tm_min, lt->tm_sec);//生成字符串
?? ?outtextxy(500, 20, str);
?? ?outtextxy(100, 20, c);
}//时间
void meau(){
?? ?int c;
?? ?int x;
?? ?x = 1;
?? ?initgraph(WINDOW_LENGTH, WINDOW_WIDE);
?? ?setbkcolor(BLACK);
?? ?cleardevice();
?? ?settextstyle(50, 0, _T("宋体"));
?? ?settextcolor(YELLOW);
?? ?char s[] = "欢迎来到贪吃蛇！";
?? ?outtextxy(170, 100, s);
?? ?settextstyle(25, 0, _T("宋体"));
?? ?char s1[] = "选择难度：";
?? ?outtextxy(250, 200, s1);
?? ?char s6[] = "制作者：蔡学斐，192210713111";
?? ?outtextxy(200, 420, s6);
?? ?char s2[] = "1.简单模式";
?? ?settextcolor(GREEN);
?? ?outtextxy(250, 240, s2);
?? ?char s3[] = "2.普通模式";
?? ?settextcolor(BLUE);
?? ?outtextxy(250, 280, s3);
?? ?char s4[] = "3.困难模式";
?? ?settextcolor(RED);
?? ?outtextxy(250, 320, s4);
?? ?char s7[] = "输入有误。。。";
?? ?settextcolor(WHITE);
?? ?char s5[] = "按任意键继续。。。";
?? ?while (x)
?? ?{
?? ??? ?kbhit();
?? ??? ?c = getch();
?? ??? ?switch (c)
?? ??? ?{
?? ??? ?case '1':rank = 300; x = 0; tt = 0;
?? ??? ??? ?outtextxy(250, 390, s5);
?? ??? ??? ?break;
?? ??? ?case '2':rank = 200; x = 0; tt = 0;
?? ??? ??? ?outtextxy(250, 390, s5);
?? ??? ??? ?break;
?? ??? ?case '3':rank = 80; x = 0; tt = 0;
?? ??? ??? ?outtextxy(250, 390, s5);
?? ??? ??? ?break;
?? ??? ?default:x = 1; outtextxy(250, 390, s7); break;
?? ??? ?}
?? ?}
?? ?getch();
} //菜单
int biteSelf(){
?? ?NODE *self;
?? ?self = s.HEAD->NEXT;
?? ?while (self != NULL)
?? ?{
?? ??? ?if (self->x == s.HEAD->x&&self->y == s.HEAD->y)
?? ??? ?{
?? ??? ??? ?return 1;
?? ??? ?}
?? ??? ?self = self->NEXT;
?? ?}
?? ?return 0;
}
void Data()
{
?? ?FILE *fp1 = fopen("text.txt", "w");
?? ?FILE *fp2 = fopen("count.txt", "w");
?? ?fprintf(fp1, "%d", score);
?? ?fprintf(fp2, "1");
?? ?fclose(fp1);
}
void musicforgg(){
?? ?PlaySound("E:\\Bin\\vs项目\\贪吃蛇\\结束.wav", NULL, SND_FILENAME | SND_ASYNC);
?? ?//等待声音播放?
}
void backgroundmusic(){
?? ?PlaySound("E:\\岁月神偷 (Demo) - 金玟岐.mp3", NULL, SND_FILENAME | SND_ASYNC | SND_LOOP);
}
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