doomcc/dcc/extract.py

45 lines
1.4 KiB
Python

import dcc.doom_base
import omg
import numpy as np
import wand.color
import wand.image
class Extract(dcc.doom_base.Wad):
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument('lump')
return parser
def take_action(self, parsed_args):
wads = sorted(
self.pwads.joinpath(self.wad).glob('*.wad', case_sensitive=False),
reverse=True
)
for w in wads:
try:
# TODO: handle anything other than graphics.
wad = omg.WadIO(w)
gl = omg.Graphic(wad.read(parsed_args.lump))
# With no arguments, convert() changes a paletted image to an
# RGB one.
with wand.image.Image.from_array(
np.array(gl.to_Image().convert())
) as img:
img.transparent_color(wand.color.Color("#ff00ff"), 0.0)
img.save(
filename=self.fabricate.joinpath(parsed_args.wad)
.joinpath(parsed_args.lump + ".png")
)
return
except Exception as e:
print(
f"Wad {w} likely has no lump {parsed_args.lump} "
+ f"(exception {e})."
)
print(
"Lump {parsed_args.lump} not found in any wad in "
+ f"{parsed_args.wad}"
)