130 lines
3.5 KiB
Python
130 lines
3.5 KiB
Python
from typing import Dict, List
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import yaml
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import dacite
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from dataclasses import dataclass
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@dataclass
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class FingerTrick:
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name: str
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move: str
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grip_pre: Dict[str, str]
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grip_post: Dict[str, str]
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score: float
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@dataclass
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class Regrip:
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finger: str
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pre: str
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post: str
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score: float
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@dataclass
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class Config:
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finger_tricks: List[FingerTrick]
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regrips: List[Regrip]
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def home_grip() -> Dict[str, str]:
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return {
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"index": "B", # this could also be BL
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"ring": "B",
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"pinky": "BD",
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}
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def load_config(file_path: str) -> Config:
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with open(file_path, "r") as f:
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data_dict = yaml.safe_load(f.read())
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return dacite.from_dict(data_class=Config, data=data_dict)
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def grip_correct(current_grip: Dict[str, str], required_grip: Dict[str, str]):
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return all(item in current_grip.items() for item in required_grip.items())
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@dataclass
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class FingerTrickWithRegrip:
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finger_trick: FingerTrick
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regrips: List[Regrip]
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def score(self) -> float:
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score = 0.0
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score += self.finger_trick.score
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if self.regrips:
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longest_regrip = max(self.regrips, key=lambda regrip: regrip.score)
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score += longest_regrip.score
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return score
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def calculate_finger_trick_regrips(
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config: Config, finger_trick: FingerTrick, grip: Dict[str, str]
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) -> List[Regrip]:
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regrips = []
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for finger in finger_trick.grip_pre.keys():
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current_location = grip[finger]
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desired_location = finger_trick.grip_pre.get(finger)
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if current_location != desired_location:
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regrip = next(
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(
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regrip
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for regrip in config.regrips
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if regrip.finger == finger
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and regrip.pre == current_location
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and regrip.post == desired_location
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),
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None,
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)
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if regrip:
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regrips.append(regrip)
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return regrips
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def generate_finger_tricks(
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config: Config, moves: List[str]
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) -> List[FingerTrickWithRegrip]:
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grip = home_grip()
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alg = []
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for move in moves:
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# print("current grip:", grip)
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# prit("current move:", move)
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possible_finger_tricks = [
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finger_trick
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for finger_trick in config.finger_tricks
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if move == finger_trick.move
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]
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# print("possible finger tricks:", possible_finger_tricks)
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finger_tricks_with_regrips = [
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FingerTrickWithRegrip(
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finger_trick=finger_trick,
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regrips=calculate_finger_trick_regrips(config, finger_trick, grip),
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)
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for finger_trick in possible_finger_tricks
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]
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best_finger_trick = min(
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finger_tricks_with_regrips, key=lambda item: item.score()
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)
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# print("best finger trick:", best_finger_trick)
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# apply regrips
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for regrip in best_finger_trick.regrips:
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grip[regrip.finger] = regrip.post
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# apply move
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grip.update(best_finger_trick.finger_trick.grip_post)
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alg.append(best_finger_trick)
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return alg
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def build_pretty_string_from_finger_tricks_with_regrips(
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finger_tricks_with_regrips: List[FingerTrickWithRegrip],
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) -> List[str]:
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elems = []
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for finger_trick_with_regrips in finger_tricks_with_regrips:
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for regrip in finger_trick_with_regrips.regrips:
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elems.append(f"regrip {regrip.finger} from {regrip.pre} to {regrip.post}")
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elems.append(finger_trick_with_regrips.finger_trick.name)
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return elems
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