60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
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import os
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from abc import ABC, abstractmethod
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from typing import Optional, List
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from models import Maze, Cell
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class Observer(ABC):
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@abstractmethod
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def update(self, event: str, data=None):
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pass
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class ConsoleView(Observer):
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WALL_CHAR = '■'
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START_CHAR = 'S'
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EXIT_CHAR = 'E'
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PATH_CHAR = '•'
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PLAYER_CHAR = 'P'
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PASSAGE_CHAR = ' '
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def update(self, event: str, data=None):
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if event == "search_started":
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print(f"\n Запущен поиск с помощью: {data['strategy']}")
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elif event == "path_found":
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stats = data['stats']
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print(f" Путь найден! {stats}")
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elif event == "path_not_found":
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stats = data['stats']
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print(f" Путь НЕ найден. {stats}")
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elif event == "step":
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self.render(data['maze'], data['current'], data.get('path'))
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@staticmethod
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def render(maze: Maze, player_pos: Optional[Cell] = None, path: Optional[List[Cell]] = None):
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os.system('cls' if os.name == 'nt' else 'clear')
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path_set = set(path) if path else set()
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print("┌" + "─" * maze.width + "┐")
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for y in range(maze.height):
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row_str = "│"
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for x in range(maze.width):
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cell = maze.getCell(x, y)
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if player_pos and cell == player_pos:
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row_str += ConsoleView.PLAYER_CHAR
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elif cell.isStart:
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row_str += ConsoleView.START_CHAR
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elif cell.isExit:
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row_str += ConsoleView.EXIT_CHAR
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elif cell in path_set:
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row_str += ConsoleView.PATH_CHAR
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elif cell.isWall:
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row_str += ConsoleView.WALL_CHAR
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else:
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row_str += ConsoleView.PASSAGE_CHAR
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row_str += "│"
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print(row_str)
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print("└" + "─" * maze.width + "┘")
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