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乒乓球¶
使用matplotlib的小型游戏演示。
此示例要求 pipong.py
import time
import matplotlib.pyplot as plt
import pipong
fig, ax = plt.subplots()
canvas = ax.figure.canvas
animation = pipong.Game(ax)
# disable the default key bindings
if fig.canvas.manager.key_press_handler_id is not None:
canvas.mpl_disconnect(fig.canvas.manager.key_press_handler_id)
# reset the blitting background on redraw
def on_redraw(event):
animation.background = None
# bootstrap after the first draw
def start_anim(event):
canvas.mpl_disconnect(start_anim.cid)
def local_draw():
if animation.ax.get_renderer_cache():
animation.draw(None)
start_anim.timer.add_callback(local_draw)
start_anim.timer.start()
canvas.mpl_connect('draw_event', on_redraw)
start_anim.cid = canvas.mpl_connect('draw_event', start_anim)
start_anim.timer = animation.canvas.new_timer(interval=1)
tstart = time.time()
plt.show()
print('FPS: %f' % (animation.cnt/(time.time() - tstart)))
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