dang trong qua trinh phat trien,co the gop y.
code:
import turtle,random

screen = turtle.Screen()
screen.bgpic("tải xuống.gif")

lord = turtle.Turtle()
lord.pu()
lord.color("lime")
lord.goto(-300, 200)
lord.pensize(10)
lord.pd()
for fifa in range(2):
    lord.fd(600)
    lord.right(90)
    lord.fd(450)
    lord.right(90)

player = turtle.Turtle()
player.shape("turtle")
player.color("magenta")
player.left(90)
player.penup()
player.goto(0, -200)

player_speed = 20

bientrai = -300
bienphai = 300
bientren = 200
dayxahoi = -250

def on():
    if player.ycor() < bientren:
        player.sety(player.ycor() + player_speed)

def under():
    if player.ycor() > dayxahoi:
        player.sety(player.ycor() - player_speed)

def traivole():
    if player.xcor() > bientrai:
        player.setx(player.xcor() - player_speed)

def phaichodunh():
    if player.xcor() < bienphai:
        player.setx(player.xcor() + player_speed)

monsters = []
monster = turtle.Turtle()
monster.shape("square")
monster.color("orange")

screen.listen()
screen.onkey(on, "w")
screen.onkey(under, "s")
screen.onkey(traivole, "a")
screen.onkey(phaichodunh, "d")

monsters = []
for _ in range(8):
    monster = turtle.Turtle()
    monster.shape("square")
    monster.color("orange")
    monster.penup()
    monster.goto(random.randint(-290, 290), random.randint(-190, 190))
    monsters.append(monster)



screen.listen()
screen.onkey(on, "w")
screen.onkey(under, "s")
screen.onkey(traivole, "a")
screen.onkey(phaichodunh, "d")


while True:
    move_monsters()

turtle.mainloop()