31 lines
987 B
Python
31 lines
987 B
Python
import time
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from observer.subject import Subject
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from observer.maze_event import MazeEvent, MazeEventType
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from models.search_stats import SearchStats
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class MazeSolver(Subject):
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def __init__(self, maze, strategy):
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super().__init__()
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self.maze = maze
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self.strategy = strategy
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def set_strategy(self, strategy):
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self.strategy = strategy
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def solve(self, maze_name="maze"):
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start_time = time.perf_counter()
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path, visited = self.strategy.find_path(
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self.maze, self.maze.start_cell, self.maze.exit_cell
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)
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end_time = time.perf_counter()
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self.notify(MazeEvent(MazeEventType.PATH_FOUND, path))
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return SearchStats(
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strategy=self.strategy.__class__.__name__,
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maze_name=maze_name,
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duration=(end_time - start_time) * 1000,
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visited_cells=visited,
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path_length=len(path) if path else 0 # ЭТУ СТРОКУ ИЗМЕНИТЬ
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) |