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37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
from typing import Union
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from marl_factory_grid.environment.actions import Action
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from marl_factory_grid.utils.results import ActionResult
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from marl_factory_grid.modules.clean_up import constants as d
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from marl_factory_grid.environment import constants as c
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class Clean(Action):
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def __init__(self):
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"""
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Attempts to reduce dirt amount on entity's position. Fails if no dirt is found at the at agents' position.
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"""
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super().__init__(d.CLEAN_UP, d.REWARD_CLEAN_UP_VALID, d.REWARD_CLEAN_UP_FAIL)
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def do(self, entity, state) -> Union[None, ActionResult]:
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if dirt := next((x for x in state.entities.pos_dict[entity.pos] if "dirt" in x.name.lower()), None):
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new_dirt_amount = dirt.amount - state[d.DIRT].clean_amount
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if new_dirt_amount <= 0:
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state[d.DIRT].delete_env_object(dirt)
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else:
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dirt.set_new_amount(max(new_dirt_amount, c.VALUE_FREE_CELL))
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valid = c.VALID
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print_str = f'{entity.name} did just clean up some dirt at {entity.pos}.'
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state.print(print_str)
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else:
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valid = c.NOT_VALID
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print_str = f'{entity.name} just tried to clean up some dirt at {entity.pos}, but failed.'
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state.print(print_str)
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return self.get_result(valid, entity)
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