def get_sprite(filename):
if filename == 'pokemon_back_tiled.bmp':
sprite = Sprite(
filename,
width=back_size,
height=back_size,
cols=7,
rows=36,
offset=(6, 6),
period=(54, 57),
)
sprite.set_pokenum = lambda i: sprite.set_index(i - 1)
elif filename == 'pokemon.bmp':
sprite = Sprite(
filename,
width=front_size,
height=front_size,
cols=10,
rows=26,
offset=(8, 24),
period=(64, 64),
)
sprite.set_pokenum = lambda i: sprite.set_index(get_front_index(i))
else:
assert(False), 'Unexpected image name: %s' % (filename,)
return sprite
