def _explode_emote(self, emote, background_image_path, hover):
'''
Create a {emote name}_exploded directory
This directory contains all frames.
The frames are cut out a spritemap if needed.
Returns True if animation was not cut out a spritemap. (background image size == individual frames sizes)
Returns False if animation was part of a spritemap and cutting was required. (background image size != individual frames sizes)
Does not handle hover images.
'''
explode_dir = get_explode_directory(self.output_dir, emote, hover)
if not os.path.exists(explode_dir):
os.makedirs(explode_dir)
shutil.copyfile(background_image_path, os.path.join(explode_dir, "background.png"))
apngasm('--force', '-D', os.path.join(explode_dir, "background.png"), "-o", explode_dir, '-j', '-x')
os.remove(os.path.join(explode_dir, "background.png"))
frames_paths = glob(os.path.join(explode_dir, '*.png'))
for frame_path in frames_paths:
background_image = Image.open(frame_path)
if hover:
extracted_single_image = extract_single_hover_image(emote, background_image)
else:
extracted_single_image = extract_single_image(emote, background_image)
background_image.close()
if cmp(background_image.size, extracted_single_image.size) != 0:
extracted_single_image.save(frame_path)
else:
return True
return False
def _reassemble_emote_png(self, emote, hover):
'''
Reconstructs a emote from a exploded form to animated .png
'''
explode_dir = get_explode_directory(self.output_dir, emote, hover)
animation_file = os.path.join(explode_dir, 'animation.xml')
with open(animation_file, 'r') as f:
animation_xml = etree.parse(f).getroot()
if(hover):
image_path = get_single_image_path(self.output_dir, emote, True)
else:
image_path = get_single_image_path(self.output_dir, emote, False)
args = []
args = args + ['--force', '-o', image_path]
for frame_xml in animation_xml:
frame_file = os.path.join(explode_dir, frame_xml.get('src'))
delay = self._calculate_frame_delay(frame_xml.get('delay'))
args.append(frame_file)
args.append(delay)
apngasm( *args )
def _reassemble_emote_png(self, emote, hover):
'''
Reconstructs a emote from a exploded form to animated .png
'''
explode_dir = get_explode_directory(self.output_dir, emote, hover)
animation_file = os.path.join(explode_dir, 'animation.xml')
with open(animation_file, 'r') as f:
animation_xml = etree.parse(f).getroot()
if (hover):
image_path = get_single_image_path(self.output_dir, emote, True)
else:
image_path = get_single_image_path(self.output_dir, emote, False)
args = []
args = args + ['--force', '-o', image_path]
for frame_xml in animation_xml:
frame_file = os.path.join(explode_dir, frame_xml.get('src'))
delay = self._calculate_frame_delay(frame_xml.get('delay'))
args.append(frame_file)
args.append(delay)
apngasm(*args)
def _explode_emote(self, emote, background_image_path, hover):
'''
Create a {emote name}_exploded directory
This directory contains all frames.
The frames are cut out a spritemap if needed.
Returns True if animation was not cut out a spritemap. (background image size == individual frames sizes)
Returns False if animation was part of a spritemap and cutting was required. (background image size != individual frames sizes)
Does not handle hover images.
'''
explode_dir = get_explode_directory(self.output_dir, emote, hover)
if not os.path.exists(explode_dir):
os.makedirs(explode_dir)
shutil.copyfile(background_image_path,
os.path.join(explode_dir, "background.png"))
apngasm('--force', '-D', os.path.join(explode_dir, "background.png"),
"-o", explode_dir, '-j', '-x')
os.remove(os.path.join(explode_dir, "background.png"))
frames_paths = glob(os.path.join(explode_dir, '*.png'))
for frame_path in frames_paths:
background_image = Image.open(frame_path)
if hover:
extracted_single_image = extract_single_hover_image(
emote, background_image)
else:
extracted_single_image = extract_single_image(
emote, background_image)
background_image.close()
if cmp(background_image.size, extracted_single_image.size) != 0:
extracted_single_image.save(frame_path)
else:
return True
return False