c语言贪吃蛇最简单代码

#include &ltstdio.h&gt

#include &ltwindows.h&gt

#include &lttime.h&gt

#include &ltconio.h&gt

#define frame_height 20 //define map size

#define frame_width 40

#define UP w //define operate key

#define DOWN s

#define LEFT a

#define RIGHT d

int i，j，k

char ch=UP //initial direction

int grow=0 //flag: if snake grow

struct Food{

int x

int y

}food

struct Snake{

int x[50]

int y[50]

int len

int speed

}snake //snake[0] is head

void init_map(void)

void update_food(void)

void move_snake(void)

int is_alive(void)

void get_speed(void)

void gotoxy(int x， int y)

int main()

{

init_map() //初始化地图

while(1)

{

update_food() //是否产生食物

get_speed() //获取速度

move_snake() //移动蛇身

Sleep(snake.speed) //移动速度

if(!(is_alive())) //蛇的死活(撞墙或自食)

break

}

printf("Game Over!")

getch()

return 0

}

//initialize

void init_map(void)

{

//initial food

srand(time(NULL))

food.x=rand()%(frame_height-2)+1

food.y=rand()%(frame_width-2)+1

gotoxy(food.x， food.y)

printf("!")

//initial snake

snake.x[0]=frame_height/2

snake.y[0]=frame_width/2

gotoxy(snake.x[0]， snake.y[0])

printf("@")

snake.len=3

snake.speed=200

for(k=1k&ltsnake.lenk++)

{

snake.x[k]=snake.x[k-1]+1

snake.y[k]=snake.y[k-1]

gotoxy(snake.x[k]， snake.y[k])

printf("@")

}

//initial bar

for(j=0j&ltframe_widthj++)

{

gotoxy(0， j)

printf("#")

gotoxy(frame_height-1， j)

printf("#")

}

for(i=1i&ltframe_height-1i++)

{

gotoxy(i， 0)

printf("#")

gotoxy(i， frame_width-1)

printf("#")

}

}

//generate food

void update_food()

{

if(snake.x[0]==food.x&amp&ampsnake.y[0]==food.y)

{

srand(time(NULL))

food.x=rand()%(frame_height-2)+1

food.y=rand()%(frame_width-2)+1

gotoxy(food.x， food.y)

printf("!")

snake.len++

grow=1

}

}

//move snake

void move_snake()

{

if(kbhit())

ch=getch()

if(!grow)

{

gotoxy(snake.x[snake.len-1]， snake.y[snake.len-1])

printf(" ")

}

for(k=snake.len-1k&gt0k--)

{

snake.x[k]=snake.x[k-1]

snake.y[k]=snake.y[k-1]

}

switch(ch)

{

case UP: snake.x[0]--break

case DOWN: snake.x[0]++break

case LEFT: snake.y[0]--break

case RIGHT: snake.y[0]++break

default: break

}

gotoxy(snake.x[0]， snake.y[0])

printf("@")

grow=0

gotoxy(frame_height， 0)

}

//is alive

int is_alive(void)

{

if(snake.x[0]==0||snake.x[0]==frame_height-1||snake.y[0]==frame_width-1||snake.y[0]==0)

return 0

for(k=1k&ltsnake.lenk++)

if(snake.x[k]==snake.x[0]&amp&ampsnake.y[k]==snake.y[0])

return 0

return 1

}

//speed up

void get_speed(void)

{

if(snake.len&lt=6) snake.speed=200

else if(snake.len&lt=10) snake.speed=100

else if(snake.len&lt=20) snake.speed=50

else if(snake.len&lt=30) snake.speed=30

else snake.speed=20

}

//move cursor

void gotoxy(int x， int y)

{

HANDLE hout

COORD cor

hout=GetStdHandle(STD_OUTPUT_HANDLE)

cor.X=y

cor.Y=x

SetConsoleCursorPosition(hout，cor)

}