204 lines
6.3 KiB
Python
204 lines
6.3 KiB
Python
"""Главный файл программы"""
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import sys
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from pathlib import Path
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from builders import TextFileMazeBuilder
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from solver import MazeSolver
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from strategies import BFSStrategy, DFSStrategy, AStarStrategy
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from visualization import ConsoleView
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from commands import MoveCommand
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from models import Player
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from experiments import ExperimentRunner
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def create_test_maze_files():
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"""Создание тестовых лабиринтов"""
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Path("mazes").mkdir(exist_ok=True)
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# Лабиринт 1: Маленький запутанный (10×10)
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small_maze = [
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"##########",
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"#S #",
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"# ####### #",
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"# # #",
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"##### # # #",
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"# # #",
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"# ### ### #",
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"# # #",
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"# #### E#",
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"##########"
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]
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# Лабиринт 2: Простой прямой путь (10×10)
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simple_maze = [
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"##########",
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"#S #",
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"# #",
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"# #",
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"# #",
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"# #",
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"# #",
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"# #",
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"# E#",
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"##########"
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]
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# Лабиринт 3: Без выхода (10×10)
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no_exit_maze = [
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"##########",
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"#S #",
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"# ####### #",
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"# # #",
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"##### # # #",
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"# # #",
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"# ### ### #",
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"# # #",
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"# #######",
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"##########"
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]
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# Лабиринт 4: Спиральный
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spiral_maze = [
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"##########",
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"#S #",
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"# ####### #",
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"# # # #",
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"# # ### # #",
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"# # # # #",
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"# # ### # #",
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"# # # #",
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"# #######E#",
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"##########"
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]
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with open("mazes/small_maze.txt", "w", encoding="utf-8") as f:
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f.write('\n'.join(small_maze))
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with open("mazes/simple_maze.txt", "w", encoding="utf-8") as f:
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f.write('\n'.join(simple_maze))
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with open("mazes/no_exit_maze.txt", "w", encoding="utf-8") as f:
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f.write('\n'.join(no_exit_maze))
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with open("mazes/spiral_maze.txt", "w", encoding="utf-8") as f:
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f.write('\n'.join(spiral_maze))
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print("Созданы тестовые лабиринты в папке mazes/")
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def interactive_mode():
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"""Интерактивный режим с ручным управлением"""
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print("\n" + "=" * 50)
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print("Интерактивный режим")
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print("=" * 50)
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builder = TextFileMazeBuilder()
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view = ConsoleView()
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maze_file = input("Введите путь к файлу (по умолчанию: mazes/small_maze.txt): ")
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if not maze_file:
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maze_file = "mazes/small_maze.txt"
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try:
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maze = builder.build_from_file(maze_file)
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view.update("maze_loaded", {"maze": maze})
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except Exception as e:
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print(f"Ошибка: {e}")
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return
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print("\nСтратегии:")
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print("1. BFS (кратчайший путь)")
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print("2. DFS (быстрый, но не оптимальный)")
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print("3. A* (оптимальный с эвристикой)")
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choice = input("Выберите (1-3): ")
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strategies = {
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"1": BFSStrategy(),
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"2": DFSStrategy(),
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"3": AStarStrategy()
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}
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strategy = strategies.get(choice, BFSStrategy())
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print(f"\nВыбрана стратегия: {strategy.name}")
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solver = MazeSolver(maze, strategy)
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path, stats = solver.solve()
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if path:
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view.update("path_found", {"path": path, "maze": maze})
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print(f"\n{stats}")
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else:
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view.update("path_not_found", {})
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print("Путь не найден!")
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# Демонстрация Command (пошаговое движение)
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print("\n" + "-" * 30)
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print("Демонстрация паттерна Command (пошаговое движение)")
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print("-" * 30)
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if path:
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player = Player(maze.start)
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print("\nПошаговое движение по найденному пути (Enter - следующий шаг, q - выход):")
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for i, cell in enumerate(path[1:], 1):
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cmd = MoveCommand(player, cell)
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cmd.execute()
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view.render(maze, player.current_cell, path[:i+1])
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print(f"Шаг {i}/{len(path)-1}")
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key = input("Нажмите Enter для продолжения или 'q' для выхода: ")
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if key.lower() == 'q':
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break
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if player.current_cell == maze.exit:
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print("\n🎉 Вы достигли выхода!")
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def experiment_mode():
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"""Экспериментальный режим сравнения алгоритмов"""
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print("\n" + "=" * 50)
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print("Экспериментальное сравнение алгоритмов")
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print("=" * 50)
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create_test_maze_files()
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runner = ExperimentRunner()
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maze_files = [
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"mazes/small_maze.txt",
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"mazes/simple_maze.txt",
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"mazes/no_exit_maze.txt",
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"mazes/spiral_maze.txt"
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]
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results = runner.run_all_experiments(maze_files, runs=10)
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print("\n" + "=" * 50)
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print("Сводная таблица результатов:")
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print("=" * 50)
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print(f"{'Лабиринт':<15} {'Стратегия':<10} {'Ср. время (мс)':<15} {'Длина пути':<12} {'Найден':<8}")
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print("-" * 65)
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for r in results:
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status = "✓" if r['path_found'] else "✗"
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print(f"{r['maze']:<15} {r['strategy']:<10} {r['avg_time_ms']:<15.3f} {r['path_length']:<12} {status:<8}")
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def main():
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print("\n" + "=" * 50)
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print("Лабораторная работа: Поиск выхода из лабиринта")
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print("Паттерны: Builder, Strategy, Observer, Command")
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print("=" * 50)
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print("\n1. Интерактивный режим (ручное управление)")
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print("2. Экспериментальный режим (сравнение алгоритмов)")
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choice = input("\nВыберите (1-2): ")
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if choice == "1":
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interactive_mode()
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elif choice == "2":
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experiment_mode()
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else:
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print("Неверный выбор!")
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if __name__ == "__main__":
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main() |