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26 lines
922 B
Python
26 lines
922 B
Python
from typing import Union
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from marl_factory_grid.environment import constants as c
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from marl_factory_grid.environment.actions import Action
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from marl_factory_grid.modules.machines import constants as m
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from marl_factory_grid.utils import helpers as h
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from marl_factory_grid.utils.results import ActionResult
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class MachineAction(Action):
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def __init__(self):
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"""
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When performing this action, the maintainer attempts to maintain the machine at his current position, returning
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an action result if successful.
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"""
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super().__init__(m.MACHINE_ACTION, m.MAINTAIN_VALID, m.MAINTAIN_FAIL)
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def do(self, entity, state) -> Union[None, ActionResult]:
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if machine := h.get_first(state[m.MACHINES].by_pos(entity.pos)):
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valid = machine.maintain()
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return self.get_result(valid, entity)
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else:
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return self.get_result(c.NOT_VALID, entity)
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