#-*- coding:gbk -*-

import pyglet

platform=pyglet.window.get_platform()

display=platform.get_default_display()

screen=display.get_default_screen()

template=pyglet.gl.Config(alpha_size=8)

config=screen.get_best_config(template)

context=config.create_context(None)

window=pyglet.window.Window(context=context)

image=pyglet.image.load('splash.png')

sprite=pyglet.sprite.Sprite(image)

sprite.dx=10.0

@window.event

def on_draw():

    """

    draw the window and widget

    """

    window.clear()

    sprite.draw()

def update(dt):

    """

    update  every 1/60.0 seconds

    """

    sprite.y+=sprite.dx*dt

    sprite.x+=sprite.dx*dt

pyglet.clock.schedule_interval(update,1/60.0)

pyglet.app.run()