56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
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import sys
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import os
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))
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from src.maze_builder import TextFileMazeBuilder
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from src.maze_solver import MazeSolver
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from src.pathfinding import BFSStrategy, DFSStrategy, AStarStrategy, DijkstraStrategy
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from src.observer import ConsoleView
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from src.commands import Player, MoveCommand
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def demo():
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print("=" * 70)
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print("ПОИСК ВЫХОДА ИЗ ЛАБИРИНТА")
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print("=" * 70)
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# 1. Загрузка лабиринта
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print("\n[1] Загрузка лабиринта из файла")
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builder = TextFileMazeBuilder()
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maze = builder.build_from_file("data/demo_maze.txt")
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print(maze)
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print(f"Старт: ({maze.start.x}, {maze.start.y})")
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print(f"Выход: ({maze.exit.x}, {maze.exit.y})")
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# 2. Сравнение алгоритмов (Strategy)
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print("\n[2] Сравнение алгоритмов")
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strategies = [BFSStrategy(), DFSStrategy(), AStarStrategy(), DijkstraStrategy()]
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for strategy in strategies:
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solver = MazeSolver(maze, strategy)
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stats = solver.solve("demo")
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print(f"{strategy.get_name():10} | {stats.time_ms:8.4f} мс | "
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f"посещено: {stats.visited_cells:3} | длина: {stats.path_length}")
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# 3. Observer
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print("\n[3] Паттерн Observer")
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solver = MazeSolver(maze, AStarStrategy())
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console = ConsoleView()
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solver.add_observer(console)
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solver.solve("demo")
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print(f"События: {console.events}")
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# 4. Command
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print("\n[4] Паттерн Command")
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player = Player(maze.start)
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console.render(maze, player.current_cell)
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cmd = MoveCommand(player, maze, 'S')
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cmd.execute()
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print(f"После S: {player}")
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cmd.undo()
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print(f"После undo: {player}")
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if __name__ == "__main__":
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demo()
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