forked from UNN/2026-rff_mp
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
import time
|
||
from Maze import Maze
|
||
from strategy import PathFindingStrategy
|
||
|
||
|
||
class SearchStats:
|
||
def __init__(self, execution_time, visited_count, path_length, path):
|
||
self.execution_time = execution_time
|
||
self.visited_count = visited_count
|
||
self.path_length = path_length
|
||
self.path = path
|
||
|
||
def __str__(self):
|
||
return ("f == Статистика поиска == =\n"
|
||
f"Время выполнения: {self.execution_time_ms:.4f} мс\n"
|
||
f"Посещено клеток: {self.visited_count}\n"
|
||
f"Длина пути: {self.path_length} клеток\n")
|
||
|
||
|
||
class MazeSolver:
|
||
def __init__(self, maze: Maze, strategy: PathFindingStrategy):
|
||
self._maze = maze
|
||
self._strategy = strategy
|
||
self._observers = []
|
||
|
||
def addObserver(self, observer):
|
||
"""Регистрация нового наблюдателя (например, ConsoleView)"""
|
||
self._observers.append(observer)
|
||
|
||
def notify(self, event):
|
||
"""Уведомление всех подписчиков о событии"""
|
||
for observer in self._observers:
|
||
observer.update(event)
|
||
|
||
def setStrategy(self, strategy):
|
||
self._strategy = strategy
|
||
|
||
def solve(self):
|
||
|
||
if not self._maze or not self._strategy:
|
||
raise ValueError("Не задан лабиринт или стратегия поиска!")
|
||
|
||
start_time = time.perf_counter()
|
||
|
||
path, visited_count = self._strategy.findPath(
|
||
self._maze, self._maze.start, self._maze.exit)
|
||
|
||
end_time = time.perf_counter()
|
||
|
||
execution_time_ms = (end_time - start_time) * 1000
|
||
|
||
path_length = len(path)
|
||
|
||
from ConsoleView import Event
|
||
self.notify(Event("path_found", {"maze": self._maze, "path": path}))
|
||
|
||
return SearchStats(execution_time_ms, visited_count, path_length, path)
|