forked from UNN/2026-rff_mp
61 lines
1.3 KiB
Python
61 lines
1.3 KiB
Python
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from abc import ABC, abstractmethod
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from cell import Cell
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from maze import Maze
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class MazeBuilder(ABC):
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@abstractmethod
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def build_from_file(self, filename: str) -> Maze:
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pass
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class TextFileMazeBuilder(MazeBuilder):
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def build_from_file(self, filename: str) -> Maze:
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with open(filename, "r", encoding="utf-8") as file:
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lines = [line.rstrip("\n") for line in file]
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cells = []
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start = None
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exit = None
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for y, line in enumerate(lines):
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row = []
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for x, char in enumerate(line):
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is_wall = char == "#"
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is_start = char == "S"
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is_exit = char == "E"
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cell = Cell(
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x=x,
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y=y,
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is_wall=is_wall,
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is_start=is_start,
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is_exit=is_exit
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)
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if is_start:
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start = cell
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if is_exit:
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exit = cell
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row.append(cell)
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cells.append(row)
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if start is None:
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raise ValueError("Старт S не найден")
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if exit is None:
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raise ValueError("Выход E не найден")
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return Maze(cells, start, exit)
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