简易多线程实现贪吃蛇C语言

20210201

#include <stdlib.h>
#include <curses.h>

struct snake
{
   
        int hang;
        int lie;
        struct snake *next;
};

struct snake food;

#define UP    1
#define DOWN  -1
#define LEFT  2
#define RIGHT -2

struct snake *head=NULL;
struct snake *tail=NULL;
int key;
int fangxiang;

int makesnake(int j,int k)
{
   
	struct snake *p;
	p = head;
	while(p != NULL)
	{
   
		if(p->hang == j && p->lie == k)
		{
   
			return 1;
		}
		p = p->next;
	}
	return 0;
}

int die()
{
   
	struct snake *p;
	p = head;
	if(tail->hang<0 || tail->lie==0 || tail->hang==30 || tail->lie==30)
	{
   return 1;}

	while(p->next!=NULL)
	{
   
		if(p->hang == tail->hang && p->lie == tail->lie)
		{
   
			return 1;
		}
		p = p->next;
	}
	return 0;
}

int