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Mini Projet
Commit 16522c76 authored by Jiaqi GAO's avatar Jiaqi GAO
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#include<stdio.h>
#include<string.h>
#include<windows.h>
#include<time.h>
#include<conio.h>
#include <stdbool.h>
#define up 'w'
#define down 's'
#define left 'a'
#define right 'd'
void welcome(); // 开始界面
void Finish(); // 结束界面
void creatgraph(); // 围墙打印
void gotoxy(int x, int y); // 光标跳转，横为X 0,1,2..
void gotoprint(int x, int y); // 跳转打印
void gotodelete(int x, int y);// 跳转删除
void creatfood(); // 食物产生
int ClickControl(); // 获取键盘信号
int Judge(); // 游戏结束判断
void MovingBody(); // 蛇的移动
void Eating(); // 蛇吃到东西后的操作（伸长）
void ChangeBody(int x, int y); // 蛇的坐标变换
/*全局变量 + 预处理：*/
typedef struct Snakes
{
int x;
int y;
struct Snakes* next;
}snake;
snake* head; // 声明蛇头指针
// 申明并定义食物
struct Food
{
int x;
int y;
}food;
char name[20]; // 保存用户名 有兴趣可以制作登录系统
int score = 0; // 分数
char click = 1; // 记录敲下的键盘按键
int speed; // 速度 其实是延迟的毫秒数
/************************************************************/
int main()
{
system("color 0B"); // 设置控制台字体颜色
welcome(); // 欢迎界面
creatgraph(); // 创建地图
creatfood(); // 新建食物
// 捕获鼠标按键 ClickControl
if (ClickControl() == 0) return 0;
return 0;
}
/**********************************************************/
void welcome()
{
gotoxy(15, 10);
printf("/**********************************************/");
gotoxy(15, 20);
printf("/**********************************************/");
gotoxy(20, 13);
printf("WELCOME TO THE GAME OF RETRO SNAKE");
gotoxy(14, 16);
printf("请在英文输入法中操作，反向移动等同于吃到自己，wasd控制p暂停");
gotoxy(20, 18);
printf("PLEASE ENTER YOUR NAME:");
scanf_s("%s", &name, 20);
system("cls");
}
/**********************************************************/
void creatgraph() {
int i;
/*
注意这里横坐标是每次+2 因为控制台字符宽高比为1：2
*/
for (i = 0; i < 58; i += 2)
{
gotoprint(i, 0);
gotoprint(i, 26);
}
for (i = 1; i < 26; i++)
{
gotoprint(0, i);
gotoprint(56, i);
}
gotoxy(63, 10);
printf("hello %s,Welcome To Play", name);
gotoxy(63, 15);
printf("Your Score Is:%d =￣ω￣= ", score);
gotoxy(63, 20);
printf("This Game Is Created By JiaQi");
head = (snake*)malloc(sizeof(snake));
snake* p = (snake*)malloc(sizeof(snake));
snake* q = (snake*)malloc(sizeof(snake));
head->x = 16;
head->y = 15;
p->x = 16;
p->y = 16;
q->x = 16;
q->y = 17;
head->next = p;
p->next = q;
q->next = NULL;
}
/**********************************************************/
void gotoxy(int x, int y)
{
// 更新光标位置
COORD pos;
HANDLE hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
pos.X = x;
pos.Y = y;
SetConsoleCursorPosition(hOutput, pos);
// 隐藏光标
CONSOLE_CURSOR_INFO cursor;
cursor.bVisible = FALSE;
cursor.dwSize = sizeof(cursor);
SetConsoleCursorInfo(hOutput, &cursor);
}
/**********************************************************/
void gotoprint(int x, int y)
{
gotoxy(x, y);
printf("■");
}
/**********************************************************/
void gotodelete(int x, int y)
{
gotoxy(x, y);
printf(" ");
}
/**********************************************************/
void creatfood()
{
// 随机产生一个食物
bool flag = false;
while (!flag)
{
flag = true;
srand((int)time(NULL));//初始化随机数
food.y = rand() % (25 - 1 + 1) + 1;//输出随机数
food.x = rand() % (54 - 2 + 1) + 2;// 从X到Y，有Y－X＋1个数，所以要产生从X到Y的数，只需要这样写： k=rand()%(Y-X+1)+X;
if (food.x % 2 != 0)
{
food.x = food.x + 1;
}
snake* judge = head;
while (1) //遍历排除蛇身重复
{
if (judge->next == NULL) break;
if (food.x == judge->x && food.y == judge->y)
{
flag = false;
}
judge = judge->next;
}
}
gotoxy(food.x, food.y);
printf("⊙");
}
/**********************************************************/
// 捕获鼠标 游戏主循环
int ClickControl()
{
char c;
while (1)
{
if (Judge() == 0) return 0;
if (_kbhit())
{
click = _getch();
}
MovingBody();
Eating();
}
return 1;
}
/**********************************************************/
void MovingBody() {
int x = head->x, y = head->y;
snake* p = head;
// 通过先清空后打印实现动画效果
while (p->next != NULL) {
p = p->next;
}
gotodelete(p->x, p->y); // 消除尾节点
switch (click)
{
case up:
y -= 1;
break;
case down:
y += 1;
break;
case left:
x -= 2;
break;
case right:
x += 2;
break;
default:
break;
}
if (x != head->x || y != head->y) {
// 改变坐标时更新 暂停游戏停止更新蛇
ChangeBody(x, y);
}
p = head;
// 打印蛇头
gotoprint(p->x, p->y);
// 蛇速度控制
int count = score / 10;
if (count <= 10) speed = 150;
else if (count > 10 && count <= 20) speed = 100;
else if (count > 20 && count <= 40) speed = 50;
else speed = 10;
Sleep(speed);
}
/**********************************************************/
// 吃到食物处理 添加一个尾巴
void Eating()
{
if (head->x == food.x && head->y == food.y)
{
creatfood();
snake* _new = (snake*)malloc(sizeof(snake));
snake* p;
p = head;
while (1)
{
if (p->next == NULL) break;
p = p->next;
}
p->next = _new;
_new->next = NULL;
score += 10;
gotoxy(77, 15);
printf("%d", score);
}
}
/**********************************************************/
// 更新蛇体坐标 只需要消除尾结点 然后把新坐标结点置为头结点即可
void ChangeBody(int x, int y)
{
snake* p = head;
while (p->next->next != NULL) {
p = p->next;
}
free(p->next);
p->next = NULL;
snake* new_head = (snake*)malloc(sizeof(snake));
new_head->x = x;
new_head->y = y;
new_head->next = head;
head = new_head;
}
/**********************************************************/
// 判断是否游戏结束
int Judge()
{
if (head->x == 0 || head->x == 56 || head->y == 0 || head->y == 26)
{
Finish();
return 0;
}
snake* p = head->next;
while (1)
{
if (p == NULL) break;
if (head->x == p->x && head->y == p->y)
{
Finish();
return 0;
}
p = p->next;
}
return 1;
}
/**********************************************************/
void Finish()
{
system("cls");
gotoxy(15, 10);
printf("/**********************************************/");
gotoxy(15, 20);
printf("/**********************************************/");
gotoxy(18, 14);
printf("GAME OVER o(*￣▽￣*)o");
gotoxy(20, 16);
printf("Your Score is %d hiahiahia", score);
gotoxy(18, 18);
printf("还不错哦， 继续努力O(∩_∩)O");
gotoxy(0, 27);
// 释放空间
snake* p = head, * q;
while (p != NULL) {
q = p->next;
free(p);
p = q;
}
system("pause");
}
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