54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
|
from abc import ABC, abstractmethod
|
||
|
|
|
||
|
|
class Command(ABC):
|
||
|
|
#Выполняет команду
|
||
|
|
@abstractmethod
|
||
|
|
def execute(self):
|
||
|
|
pass
|
||
|
|
|
||
|
|
#Отменяет команду
|
||
|
|
@abstractmethod
|
||
|
|
def undo(self):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class MoveCommand(Command):
|
||
|
|
def __init__(self, player, direction, maze, notifier=None):
|
||
|
|
self.player = player
|
||
|
|
self.direction = direction # (dx, dy)
|
||
|
|
self.maze = maze
|
||
|
|
self.notifier = notifier
|
||
|
|
self.previous_cell = player.current_cell
|
||
|
|
|
||
|
|
#Перемещает игрока в указанном направлении
|
||
|
|
def execute(self):
|
||
|
|
dx, dy = self.direction
|
||
|
|
new_x = self.player.current_cell.x + dx
|
||
|
|
new_y = self.player.current_cell.y + dy
|
||
|
|
|
||
|
|
new_cell = self.maze.get_cell(new_x, new_y)
|
||
|
|
|
||
|
|
# Проверяем, можно ли пройти
|
||
|
|
if new_cell and new_cell.is_passable():
|
||
|
|
self.player.move_to(new_cell)
|
||
|
|
return True
|
||
|
|
return False
|
||
|
|
|
||
|
|
#возвращает на предыдущую клетку
|
||
|
|
def undo(self):
|
||
|
|
if self.previous_cell:
|
||
|
|
self.player.move_to(self.previous_cell)
|
||
|
|
return True
|
||
|
|
return False
|
||
|
|
|
||
|
|
class Player:
|
||
|
|
#Игрок в лабиринте
|
||
|
|
def __init__(self, start_cell):
|
||
|
|
self.current_cell = start_cell
|
||
|
|
self.start_cell = start_cell
|
||
|
|
#Перемещает игрока на новую клетку
|
||
|
|
def move_to(self, cell):
|
||
|
|
self.current_cell = cell
|
||
|
|
|
||
|
|
#Сбрасывает игрока на стартовую позицию
|
||
|
|
def reset(self):
|
||
|
|
self.current_cell = self.start_cell
|