27 lines
583 B
Python
27 lines
583 B
Python
from abc import ABC, abstractmethod
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from models import Cell, Player
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class Command(ABC):
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@abstractmethod
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def execute(self) -> None:
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pass
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@abstractmethod
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def undo(self) -> None:
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pass
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class MoveCommand(Command):
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def __init__(self, player: Player, new_cell: Cell):
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self._player = player
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self._new_cell = new_cell
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self._old_cell = player.current_cell
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def execute(self) -> None:
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self._player.move_to(self._new_cell)
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def undo(self) -> None:
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self._player.move_to(self._old_cell) |