240 lines
7.9 KiB
Python
240 lines
7.9 KiB
Python
"""Contains configuration class"""
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import dataclasses
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import enum
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import io
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import json
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import tempfile
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import zipfile
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from dataclasses import dataclass
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from typing import Dict, List, Tuple, Union
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import cv2
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import numpy as np
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from .. import board
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from . import adjustment, card_finder
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ADJUSTMENT_FILE_NAME = "adjustment.json"
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FIELD_ADJUSTMENT_KEY = "field"
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BORDER_ADJUSTMENT_KEY = "border"
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GOAL_ADJUSTMENT_KEY = "goal"
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BUNKER_ADJUSTMENT_KEY = "bunker"
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HUA_ADJUSTMENT_KEY = "hua"
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SPECIAL_BUTTON_ADJUSTMENT_KEY = "special_button"
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TEMPLATES_DIRECTORY = "templates"
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CARD_BORDER_DIRECTORY = "borders"
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EMPTY_CARD_DIRECTORY = "empty_cards"
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GREEN_CARD_DIRECTORY = "green_cards"
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SPECIAL_BUTTON_DIRECTORY = "special_buttons"
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CARD_BACK_DIRECTORY = "card_backs"
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PICTURE_EXTENSION = "png"
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class ButtonState(enum.Enum):
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normal = enum.auto()
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greyed = enum.auto()
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shiny = enum.auto()
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@dataclass
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class Configuration:
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"""Configuration for solitaire cv"""
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field_adjustment: adjustment.Adjustment = dataclasses.field(
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default_factory=adjustment.Adjustment
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)
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border_adjustment: adjustment.Adjustment = dataclasses.field(
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default_factory=adjustment.Adjustment
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)
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goal_adjustment: adjustment.Adjustment = dataclasses.field(
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default_factory=adjustment.Adjustment
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)
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bunker_adjustment: adjustment.Adjustment = dataclasses.field(
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default_factory=adjustment.Adjustment
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)
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hua_adjustment: adjustment.Adjustment = dataclasses.field(
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default_factory=adjustment.Adjustment
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)
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special_button_adjustment: adjustment.Adjustment = dataclasses.field(
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default_factory=adjustment.Adjustment
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)
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catalogue: List[
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Tuple[np.ndarray, Union[board.SpecialCard, board.NumberCard]]
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] = dataclasses.field(default_factory=list)
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card_border: List[np.ndarray] = dataclasses.field(default_factory=list)
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empty_card: List[np.ndarray] = dataclasses.field(default_factory=list)
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green_card: List[np.ndarray] = dataclasses.field(default_factory=list)
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special_buttons: List[
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Tuple[ButtonState, board.SpecialCard, np.ndarray]
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] = dataclasses.field(default_factory=list)
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card_back: List[np.ndarray] = dataclasses.field(default_factory=list)
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meta: Dict[str, str] = dataclasses.field(default_factory=dict)
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def _save_catalogue(
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zip_file: zipfile.ZipFile, catalogue: List[Tuple[np.ndarray, board.Card]]
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) -> None:
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for counter, (square, card) in enumerate(catalogue, start=1):
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fd, myfile = tempfile.mkstemp(suffix=f".{PICTURE_EXTENSION}")
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cv2.imwrite(myfile, square)
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file_name = ""
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if isinstance(card, board.SpecialCard):
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file_name = f"s{card.value}-{card.name}-{counter}"
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elif isinstance(card, board.NumberCard):
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file_name = (
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f"n{card.suit.value}{card.number}" f"-{card.suit.name}-{counter}"
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)
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else:
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raise AssertionError()
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zip_file.write(
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myfile, arcname=f"{TEMPLATES_DIRECTORY}/{file_name}.{PICTURE_EXTENSION}"
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)
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def _save_adjustments(zip_file: zipfile.ZipFile, conf: Configuration) -> None:
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adjustments = {}
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adjustments[FIELD_ADJUSTMENT_KEY] = dataclasses.asdict(conf.field_adjustment)
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adjustments[BORDER_ADJUSTMENT_KEY] = dataclasses.asdict(conf.border_adjustment)
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zip_file.writestr(
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ADJUSTMENT_FILE_NAME, json.dumps(adjustment),
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)
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def save(conf: Configuration, filename: str) -> None:
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"""Save configuration to zip archive"""
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zip_stream = io.BytesIO()
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with zipfile.ZipFile(zip_stream, "w") as zip_file:
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_save_adjustments(zip_file, conf)
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_save_catalogue(zip_file, conf.catalogue)
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# TODO: Save card_borders and emtpy_card and green_card and special_buttons and card_back
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with open(filename, "wb") as zip_archive:
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zip_archive.write(zip_stream.getvalue())
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def _parse_file_name(card_filename: str) -> board.Card:
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if card_filename[0] == "s":
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return board.SpecialCard(int(card_filename[1]))
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if card_filename[0] == "n":
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return board.NumberCard(
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suit=board.NumberCard.Suit(int(card_filename[1])),
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number=int(card_filename[2]),
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)
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raise AssertionError("Template files need to start with either 's' or 'n'")
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def _load_dir_with_name(
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zip_file: zipfile.ZipFile, dirname: str
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) -> List[Tuple[str, np.ndarray]]:
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mydir = tempfile.mkdtemp()
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image_filenames = [
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image_filename
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for image_filename in (
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x
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for x in zip_file.namelist()
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if x.startswith(dirname + "/") and x != dirname + "/"
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)
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]
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images = [
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(
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image_filename[len(dirname + "/") :],
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cv2.imread(zip_file.extract(image_filename, path=mydir)),
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)
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for image_filename in image_filenames
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]
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assert all(x[1] is not None for x in images)
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return images
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def _load_catalogue(zip_file: zipfile.ZipFile,) -> List[Tuple[np.ndarray, board.Card]]:
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catalogue = [
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(image, _parse_file_name(filename))
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for filename, image in _load_dir_with_name(zip_file, TEMPLATES_DIRECTORY)
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]
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return catalogue
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def _parse_special_button_filename(
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filename: str,
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) -> Tuple[ButtonState, board.SpecialCard]:
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assert len(filename) >= 2
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state_char_map = {
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"n": ButtonState.normal,
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"g": ButtonState.greyed,
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"s": ButtonState.shiny,
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}
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special_card_char_map = {
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"f": board.SpecialCard.Fa,
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"z": board.SpecialCard.Zhong,
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"b": board.SpecialCard.Bai,
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}
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assert filename[0] in state_char_map
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assert filename[1] in special_card_char_map
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return (state_char_map[filename[0]], special_card_char_map[filename[1]])
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def _load_special_buttions(
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zip_file: zipfile.ZipFile,
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) -> List[Tuple[ButtonState, board.SpecialCard, np.ndarray]]:
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result = [
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(*_parse_special_button_filename(filename), image)
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for filename, image in _load_dir_with_name(zip_file, SPECIAL_BUTTON_DIRECTORY)
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]
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return result
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def _load_dir(zip_file: zipfile.ZipFile, dirname: str) -> List[np.ndarray]:
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return [image for filename, image in _load_dir_with_name(zip_file, dirname)]
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def load(filename: str) -> Configuration:
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"""Load configuration from zip archive"""
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with zipfile.ZipFile(filename, "r") as zip_file:
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adjustment_dict = json.loads(zip_file.read(ADJUSTMENT_FILE_NAME))
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result = Configuration(
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field_adjustment=adjustment.Adjustment(
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**adjustment_dict.get(FIELD_ADJUSTMENT_KEY, {})
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),
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border_adjustment=adjustment.Adjustment(
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**adjustment_dict.get(BORDER_ADJUSTMENT_KEY, {})
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),
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goal_adjustment=adjustment.Adjustment(
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**adjustment_dict.get(GOAL_ADJUSTMENT_KEY, {})
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),
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bunker_adjustment=adjustment.Adjustment(
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**adjustment_dict.get(BUNKER_ADJUSTMENT_KEY, {})
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),
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hua_adjustment=adjustment.Adjustment(
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**adjustment_dict.get(HUA_ADJUSTMENT_KEY, {})
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),
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special_button_adjustment=adjustment.Adjustment(
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**adjustment_dict.get(SPECIAL_BUTTON_ADJUSTMENT_KEY, {})
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),
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catalogue=_load_catalogue(zip_file),
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card_border=_load_dir(zip_file, CARD_BORDER_DIRECTORY),
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empty_card=_load_dir(zip_file, EMPTY_CARD_DIRECTORY),
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green_card=_load_dir(zip_file, GREEN_CARD_DIRECTORY),
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card_back=_load_dir(zip_file, CARD_BACK_DIRECTORY),
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special_buttons=_load_special_buttions(zip_file),
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meta={},
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)
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return result
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def generate(image: np.ndarray) -> Configuration:
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"""Generate a configuration with user input"""
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adj = adjustment.adjust_field(image)
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squares = card_finder.get_field_squares(image, adj, 5, 8)
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catalogue = card_finder.catalogue_cards(squares)
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return Configuration(field_adjustment=adj, catalogue=catalogue, meta={})
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