扩展——第 5步：最后一步！每次有篮筐时，我们都需要更新记分牌。
- 在，在碰撞事件和 if 语句中拖入Update Display 。
- 您的.update()命令应缩进8 个空格。
- 最后，将括号内的变量名从my_var为score 。
- 你完成了！点击跑，看看你能做多少个篮子！
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stage.set_background("moon")
sprite = codesters.Sprite("alien1")
sprite.go_to(-175, -150)
net = codesters.Sprite("basketballnet")
net.go_to(215, 175)
instructions = codesters.Text("Click on the sprite to shoot the basketball. Hit the basket to score a point!")
instructions.go_to(0, 50)
instructions.set_color("white")
stage.set_gravity(10)
sprite.set_gravity_off()
def click(sprite):
ball = codesters.Sprite("basketball")
ball.go_to(-175, -125)
ball.set_x_speed(10)
ball.set_y_speed(10)
# add other actions...
sprite.event_click(click)
stage.disable_right_wall()
def collision(net, hit_sprite):
my_var = hit_sprite.get_image_name()
if my_var == "basketball":
sprite.say("Score!")
hit_sprite.hide()
global score
score += 1
# add any other actions...
net.event_collision(collision)
score = 0
#my_display = codesters.Display(my_var, x, y)
my_display = codesters.Display(score, -200, 150)
