让区块出现得不那么频繁。
代码行 stage.event_interval(interval,·2)¶ 是事件听取器。它告诉舞台每 2 秒运行一次间隔事件。这个数字控制事件的运行频率。
- 将间隔运行更改为 5 秒。
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stage.set_background("city")
sprite = codesters.Sprite("bike")
sprite.set_size(0.5)
sprite.go_to(-200, 0)
stage.set_gravity(10)
stage.disable_all_walls()
def space_bar():
sprite.jump(5)
# add other actions...
stage.event_key("space", space_bar)
def interval():
# add any other actions...
top_height = random.randint(50, 300)
# sprite = codesters.Rectangle(x, y, width, height, "color")
top_block = codesters.Rectangle(300, 0, 100, top_height, "blue")
top_block.set_gravity_off()
top_block.set_top(250)
bot_height = 350 - top_height
# sprite = codesters.Rectangle(x, y, width, height, "color")
bot_block = codesters.Rectangle(300, 0, 100, bot_height, "blue")
bot_block.set_gravity_off()
bot_block.set_bottom(-250)
top_block.set_x_speed(-2)
bot_block.set_x_speed(-2)
stage.event_interval(interval, 2)
