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#!/usr/bin/env python
"""Load and display a GIF animation.
Usage::
animation.py [<filename>]
If the filename is omitted, a sample animation is loaded
"""
__docformat__ = 'restructuredtext'
__version__ = '$Id$'
# The dinosaur.gif file packaged alongside this script is in the public
# domain, it was obtained from http://www.gifanimations.com/.
import sys
import pyglet
if len(sys.argv) > 1:
# Load the animation from file path.
animation = pyglet.image.load_animation(sys.argv[1])
texture_bin = pyglet.image.atlas.TextureBin()
animation.add_to_texture_bin(texture_bin)
else:
# Load animation from resource (this script's directory).
animation = pyglet.resource.animation('dinosaur.gif')
window = pyglet.window.Window(width=animation.get_max_width(), height=animation.get_max_height())
sprite = pyglet.sprite.Sprite(animation)
# Set window background color to white.
pyglet.gl.glClearColor(1, 1, 1, 1)
@window.event
def on_draw():
window.clear()
sprite.draw()
pyglet.app.run()
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