第Pythonturtle實現(xiàn)貪吃蛇游戲#Checkforacollisionwiththeborder

ifhead.xcor()290orhead.xcor()-290orhead.ycor()290orhead.ycor()-290:

time.sleep(1)

head.goto(0,0)

head.direction="stop"

#Hidethesegments

forsegmentinsegments:

segment.goto(1000,1000)

#Clearthesegmentslist

segments.clear()

#Resetthescore

score=0

#Resetthedelay

delay=0.1

pen.clear()

pen.write("Score:{}HighScore:{}".format(score,high_score),

align="center",font=("Courier",24,"normal"))

#Checkforacollisionwiththefood

ifhead.distance(food)20:

#Movethefoodtoarandomspot

x=random.randint(-290,290)

y=random.randint(-290,290)

food.goto(x,y)

#Addasegment

new_segment=turtle.Turtle()

new_segment.speed(0)

new_segment.shape("square")

new_segment.color("grey")

new_segment.penup()

segments.append(new_segment)

#Shortenthedelay

delay-=0.001

#Increasethescore

score+=10

ifscorehigh_score:

high_score=score

pen.clear()

pen.write("Score:{}HighScore:{}".format(score,high_score),

align="center",font=("Courier",24,"normal"))

#Movetheendsegmentsfirstinreverseorder

forindexinrange(len(segments)-1,0,-1):

x=segments[index-1].xcor()

y=segments[index-1].ycor()

segments[index].goto(x,y)

#Movesegment0towheretheheadis

iflen(segments)0:

x=head.xcor()

y=head.ycor()

segments[0].goto(x,y)

move()

#Checkforheadcollisionwiththebodysegments

forsegmentinsegments:

ifsegment.distance(head)20:

time.sleep(1)

head.goto(0,0)

head.direction="stop"

#Hidethesegments

forsegmentinsegments:

segment.goto(1000,1000)

#Clearthesegmentslist

segments.clear()

#Resetthescore

score=0

#Resetthedelay

delay=0.1

#Updatethescoredisplay

pen.clear()

pen.write("Score:{}HighScore:{}".format(

score,high_score),align="center",font=