我想使图像在程序中偏心。如您所见,我将边框设置为-230,-300,但我放置的背景图像居中。我想把它放在边界内。
#SET UP WINDOW
wn = turtle.Screen()
wn.bgcolor("black")
wn.title("x")
wn.setup(width=800,height=800)
wn.bgpic("spacebg.png")
#DRAW GAME BORDER
border_pen = turtle.Turtle()
border_pen.speed(0)
border_pen.color("white")
border_pen.penup()
border_pen.setposition(-230,-300)
border_pen.pendown()
border_pen.pensize(3)
for side in range(4):
border_pen.fd(600)
border_pen.lt(90)
border_pen.hideturtle()