63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
from abc import ABC, abstractmethod
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from source.classes.maze import Maze
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from source.classes.cell import Cell
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class MazeBuilder(ABC):
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@abstractmethod
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def buildFromFile(self, filename: str) -> Maze:
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pass
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class TextFileMazeBuilder(MazeBuilder):
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def buildFromFile(self, filename: str) -> Maze:
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"""Получает лабиринт из текстового файла"""
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with open(filename) as f:
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data = f.read().splitlines()
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x, y = 0, 0
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width = len(data[0])
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height = len(data)
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cells = [[None] * width for _ in range(height)]
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start, c_exit = None, None
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for line in data:
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x = 0
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for c in line.strip():
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if c == 'S':
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cells[y][x] = Cell(x, y, isStart=True)
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start = cells[y][x]
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x += 1
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elif c == 'E':
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cells[y][x] = Cell(x, y, isExit=True)
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c_exit = cells[y][x]
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x += 1
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elif c == '#':
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cells[y][x] = Cell(x, y, isWall=True)
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x += 1
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elif c == ' ':
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cells[y][x] = Cell(x, y)
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x += 1
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else:
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print(f'Обнаружен неизвестный символ({c}) в файле лабиринта\nfilename: {filename}\nОн заменён на стену')
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cells[y][x] = Cell(x, y, isWall=True)
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x += 1
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y += 1
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if start == None:
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raise ValueError(f'В файле лабиринта не обнаружен вход!\nfilename: {filename}')
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if c_exit == None:
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raise ValueError(f'В файле лабиринта не обнаружен выход!\nfilename: {filename}')
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return Maze(
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cells=cells,
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width=width,
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height=height,
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start=start,
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exit=c_exit
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) |