55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
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"""
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demo.py - короткая демонстрация всех паттернов на маленьком лабиринте.
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"""
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from maze_solver import (
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TextFileMazeBuilder, MazeSolver, ConsoleView,
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BFSStrategy, DFSStrategy, AStarStrategy, DijkstraStrategy,
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Player, MoveCommand, CommandHistory,
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)
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def main():
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print("=== Builder: загружаем small_10x10.txt ===")
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builder = TextFileMazeBuilder()
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maze = builder.build_from_file("mazes/small_10x10.txt")
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view = ConsoleView(verbose=True)
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view.update({"type": "maze_loaded", "maze": maze})
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print("\nСам лабиринт:")
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print(maze.render_text())
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print("\n=== Strategy: пробуем все 4 алгоритма ===")
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solver = MazeSolver(maze)
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solver.attach(view)
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for cls in (BFSStrategy, DFSStrategy, AStarStrategy, DijkstraStrategy):
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solver.set_strategy(cls())
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stats = solver.solve()
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print(f"--- {stats['strategy']} путь длиной {stats['path_length']} ---")
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print(maze.render_text(path=stats['path']))
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print()
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print("=== Command: пройдёмся вручную и сделаем undo ===")
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player = Player(maze.start)
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history = CommandHistory()
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print(f"стартовая позиция: ({player.x},{player.y})")
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# Несколько шагов вправо
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for d in "DDDD":
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ok = history.do(MoveCommand(maze, player, d))
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print(f" move {d}: {'ok' if ok else 'blocked'} -> ({player.x},{player.y})")
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print("Откатываем 2 хода (undo, undo):")
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history.undo()
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history.undo()
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print(f" теперь игрок в ({player.x},{player.y})")
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print("\nЛабиринт с игроком:")
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print(maze.render_text(player=player))
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if __name__ == "__main__":
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main()
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