【数据结构 ---Snake】基于链表制作的超级简单贪吃蛇

效果展示：

在这里插入图片描述

代码示例：

Snake.h

#pragma once

//游戏界面蛇的控制
#define up 'w'
#define down 's'
#define left 'a'
#define right 'd'
#define pause 'p'

//菜单界面的控制
#define UP    0xE048
#define DOWN  0xE050
#define LEFT  0xE04B
#define RIGHT 0xE04D

//定义全局变量
char click = 1;
int sorce = 0;
char name[1024] = { 0 };

typedef struct Snake
{
    int x;
    int y;
    struct Snake* next;
}snake;

snake *head, *tail;

struct Food
{
    int x;
    int y;
}food;

void gotoxy(int x, int y)；

void gotoprint(int x, int y)；

void gotoclear(int x, int y)；

int getKeyBoard()；

void print_start();

void print_exit();

void print_name();

int welcomePage();

void Creatmap();

void PrintSnake();

void CreatFood();

void EatFood();

void UpdateSnake(int m, int n);

void MovingSnake();

void Finish();

int CheckWinner();

int ClickControl();

Print.h

#pragma once

#define PAGE_NUM 2

enum
{
   START = 0,
   EXIT,
};

void print_start()；

void print_exit()；

void print_name()；

void Finish()；

void Creatmap();

void PrintSnake();

Print.c

#include "print.h"
#incluide<stdio.h>
#include <string.h>

void print_start()
{
	  gotoxy(45, 10);
	  printf("====================================\n");
	  gotoxy(55, 13);
	  printf("--->开始你的表演     \n");
	  gotoxy(55, 16);
	  printf("    结束这场游戏     \n");
	  gotoxy(45, 20);
	  printf("====================================\n");
}

void print_exit()
{
	  gotoxy(45, 10);
	  printf("====================================\n");
	  gotoxy(55, 13);
	  printf("    开始你的表演     \n");
	  gotoxy(55, 16);
	  printf("--->结束这场游戏     \n");
	  gotoxy(45, 20);
	  printf("====================================\n");
}

void print_name()
{
	  gotoxy(55, 13);
	  printf("请输入玩家姓名:");
	  scanf("%s", name);
}

void Finish()
{
	  system("cls");
	  gotoxy(45, 10);
	  printf("====================================\n");
	  gotoxy(55, 13);
	  printf("您的分数是:%d     \n", sorce);
	  gotoxy(47, 16);
	  printf("用金灿毅的话说,多一点练习吧!兄弟\n");
	  gotoxy(45, 20);
	  printf("====================================\n");
	  gotoxy(45, 23);
	  system("pause");
	  return 0;
}

void Creatmap()
{
	  int i = 0;
	  for (i = 0; i <= 60; i += 2)
	  {
		    gotoprint(i, 0);
		    gotoprint(i, 28);
	  }
	  for (i = 1; i <= 28; ++i)
	  {
		    gotoprint(0, i);
		    gotoprint(60, i);
	  }
	  gotoxy(83, 10);
	  printf("欢迎, %s !", name);
	  gotoxy(83, 15);
	  printf("您的成绩是:%d ", sorce);
	  gotoxy(83, 20);
	  printf("游戏制作:AustinYANyh");
}
 
void PrintSnake()
{
	  head = (snake*)malloc(sizeof(snake));
	  head->x = 28;
	  head->y = 13;//给蛇的初始位置
	  gotoprint(head->x, head->y);
	  tail = (snake*)malloc(sizeof(snake));
	  snake *p = (snake*)malloc(sizeof(snake));
	  snake *q = (snake*)malloc(sizeof(snake));
	  p->x = 28;
	  p->y = 14; //向下前进
	  q->x = 28;
	  q->y = 15; //继续向下前进
	  head->next = p;
	  p->next = q;
	  q->next = tail;
	  gotoprint(p->x, p->y);
	  gotoprint(q->x, q->y);
	  tail->next = NULL;
}

Test.c

#define  _CRT_SECURE_NO_WARNINGS
#include“Snake.h”
#include"Print.h"
#include<stdio.h>
#include<stdlib.h>
#include <string.h>
#include <conio.h>
#include <windows.h>
#include <time.h>

void gotoxy(int x, int y)
{
	 COORD pos;
	 HANDLE hOutput;
	 pos.X = x;
	 pos.Y = y;
	 hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	 SetConsoleCursorPosition(hOutput, pos);
}

void gotoprint(int x, int y)
{
	 gotoxy(x, y);
	 printf("■");
}

void gotoclear(int x, int y)
{
	 gotoxy(x, y);
	 printf(" ");
}

//获取键盘字符

#if（0）
（方向键是双键字符，按下以后会收到两个字节，而判断是不是双键字符，需要看字符是不是在
ascii码表的范围内，如果接到的字符不在ascii码表的范围内，那么就是双键，需要再接一个字符，
那个判断，就是在判断是不是在ascii码表的范围内，一个字符的值如果小于0，那就不在，需要把
所有的值左移8位以后或上新来的这个字节，这样返回的这个int里就把两个字节的值都拿到了，之
后只需要判断这个int里的值，就能知道接受的是什么了，无论是单键字符还是双键字符，都能通过
这一个函数解决）
#endif

int getKeyBoard()
{
	 int a = _getch();
	 int result = ((char)a < 0) ? (a << 8 | _getch()) : a;
	 return result;
}

void(*printSence[PAGE_NUM])() = { print_start, print_exit };

int welcomePage()
{
	 int flag = 0;
	 print_start();
	 while (1)
	 {
		  switch (getKeyBoard())
		  {
			  case UP:
			  flag--;
			  if (flag < 0)
			  {
				  flag = PAGE_NUM - 1;
			  }
				  system("cls");
			  break;
			  case DOWN:
			  flag++;
			  if (flag > PAGE_NUM - 1)
			  {
				   flag = 0;
			  }
			  system("cls");
			  break;
			  case '\r':
				   return flag;
			  default:;
		  }
		  printSence[flag]();
	}
}

void CreatFood()
{
	srand((unsigned int)time(0));	
	lable:
	food.y = rand() % (25 - 1 + 1) + 1;
	food.x = rand() % (54 - 2 + 1) + 2;
	if ((food.x % 2) != 0)
	{
		 food.x = food.x + 1;
	}
	snake* judge = head;
	
 //判断随机出的food位置是否与蛇的身体重合
	 while (1)
	 {
		  if (judge->next == NULL)
		  {
			   break;
		  }
		  if (food.x == judge->x && food.y == judge->y)//x y确定一个位置.此处用&&
		  {
			   goto lable;//重合则重新生成随机数
		  }
		  judge = judge->next;
	 }
	 gotoxy(food.x, food.y);//光标移动到food的位置
	 printf("*");
}

void EatFood()
{
	 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->next == NULL)
			   {
				   break;
			   }
			   p = p->next;
		  }
		  p->next = _new;
		  _new->next = tail;
		  sorce += 10;
		  gotoxy(93, 15);
		  printf("%d", sorce);
	 }
}

void UpdateSnake(int m, int n)
{
	 snake *p = head->next;
	 int a, b, c, d;
	 //把节点内的数据先保存起来
	 a = p->x;
	 b = p->y;
	 while (1)
	 {
		  if (p->next->next == NULL)
		  {
			   break;
		  }
		  //把p->next的值分别存入c,d之中与a,b交换
		  c = p->next->x;
		  p->next->x = a;
		  a = c;
		  d = p->next->y;
		  p->next->y = b;
		  b = d;
		  p = p->next;//循环的自增
	 }
	 p = head->next;
	 if (p->next != NULL)
	 {
		  p->x = m;//把蛇头的坐标赋给蛇
		  p->y = n;
	 }
}

void MovingSnake()
{
	 int count = 0; //蛇的身体长度
	 int a = head->x;
	 int b = head->y;
	 snake *p = head;
	 while (1)
	 {
		  if (p->next == NULL)
		  {
			   break;
		  }
		  gotoclear(p->x, p->y);
		  ++count;    //消除一个等会重新打印一个,造成动态效果
		  p = p->next;
	 }
	 
	 // up down left right 使用字符  w s a d 代替
	 switch (click)
	 {
		 case up:
		   head->y -= 1;//往上走纵坐标走一步自减一
		   UpdateSnake(a, b);
		   break;
		 case down:
		   head->y += 1;//往下走纵坐标自增一
		   UpdateSnake(a, b);
	 	   break;
		 case left:
		   head->x -= 2;//往左走横坐标自减二
		   UpdateSnake(a, b);
	 	   break;
		 case right:
		   head->x += 2;//往右走横坐标自增二
		   UpdateSnake(a, b);
	  	   break;
		 case pause:
		   system("pause");
		   break;
	 }
	 p = head;
	 while (1)
	 {
		  if (p->next == NULL)
		  {
			   break;
		  }
		  gotoprint(p->x, p->y);
		  p = p->next;
	 }
	 p = head;
	 int speed = 0;
	 gotoxy(0, 28);
	 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);
}

int CheckWinner()
{
	 if (head->x == 0 || head->x == 60 || head->y == 0 || head->y == 28)
	 {
		  Finish();
		  return 0;
	 }
	 snake *p = head->next;
	 while (1)
	 {
		 if (p->next == NULL)
		 {
			  break;
		 }
		 if (head->x == p->x&&head->y == p->y)
		 {
			  Finish();
			  return 0;
		 }
		 p = p->next;
	 }
	 return 1;
}

int ClickControl()
{
	  while (1)
	  {
		   if (CheckWinner() == 0)
		   {
			    Finish();
			    return 0;
		   }
		   if (_kbhit())//如果指令不做修改,就不给click重新赋值
		   {
			    click = _getch();
		   }
		   MovingSnake();
		   EatFood();
	  }
	 return 1;
}

int main()
{
	 system("color 0E");//黑色背景淡黄色字体
	 while (1)
	 {
		  switch (welcomePage())
		  {
			  case START:
				  print_name();
				  system("cls");
				  Creatmap();
				  PrintSnake();
				  CreatFood();
				  ClickControl();
				  if (ClickControl() == 0)
				  {
				      return 0;
				  }
				  break; 
			  case EXIT:
				  return 0;
		  }
	 }
	 return 0;
}

【数据结构 ---Snake】基于链表制作的超级简单贪吃蛇

效果展示：

代码示例：

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