发一个贪吃蛇C语言代码

好的，这是一个简单的贪吃蛇C语言代码：

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <Windows.h>

#define WIDE 50
#define HEIGHT 20

int score = 0;
int x, y;
int fx, fy;
int map[WIDE][HEIGHT];

void init_map()
{
    int i, j;
    for(i = 0; i <= WIDE-1; i++)
    {
        for(j = 0; j <= HEIGHT-1; j++)
        {
            if(i == 0 || i == WIDE-1 || j == 0 || j == HEIGHT-1)
            {
                //设置边界
                map[i][j] = -1;
            }
            else
            {
                //设置食物和蛇的初始位置
                map[i][j] = 0;
            }
        }
    }

    //设置初始蛇身长度和位置
    x = WIDE/2;
    y = HEIGHT/2;
    map[x][y] = 1;
    map[x+1][y] = 2;
    map[x+2][y] = 3;

    //设置初始食物位置
    fx = rand()%(WIDE-2)+1;
    fy = rand()%(HEIGHT-2)+1;
    map[fx][fy] = 4;
}

void display()
{
    int i, j;
    for(i = 0; i <= WIDE-1; i++)
    {
        for(j = 0; j <= HEIGHT-1; j++)
        {
            if(map[i][j] == -1)
            {
                printf("#");
            }
            else if(map[i][j] == 0)
            {
                printf(" ");
            }
            else if(map[i][j] > 0 && map[i][j] < 4)
            {
                printf("*");
            }
            else if(map[i][j] == 4)
            {
                printf("$");
            }
        }
        printf("\n");
    }

    printf("score:%d \n", score);
}

void move()
{
    int dir = getch();
    switch(dir)
    {
        case 'w':
            x--;
            break;
        case 's':
            x++;
            break;
        case 'a':
            y--;
            break;
        case 'd':
            y++;
            break;
    }

    //判断是否撞墙
    if(map[x][y] == -1)
    {
        printf("Game over\n");
        exit(0);
    }

    //判断是否吃到食物
    if(map[x][y] == 4)
    {
        score++;
        //重新设置食物位置
        fx = rand()%(WIDE-2)+1;
        fy = rand()%(HEIGHT-2)+1;
        while(map[fx][fy] != 0)
        {
            fx = rand()%(WIDE-2)+1;
            fy = rand()%(HEIGHT-2)+1;
        }
        map[fx][fy] = 4;

    }
    else
    {
        //没有吃到食物时，设置蛇的位置
        int i, j, k;
        k = map[x][y] + 1;
        map[x][y] = 1;
        for(i = 0; i <= WIDE-1; i++)
        {
            for(j = 0; j <= HEIGHT-1; j++)
            {
                if(map[i][j] == k)
                {
                    map[i][j] = 0;
                }
                else if(map[i][j] < k && map[i][j] > 0)
                {
                    map[i][j]++;
                }

            }
        }
    }
}

int main()
{
    init_map();

    while(1)
    {
        system("cls");
        display();
        move();
        Sleep(100);
    }

    return 0;
}