2023-11-22 12:12:04 +01:00

53 lines
1.8 KiB
Python

from typing import Union, List, Tuple
from marl_factory_grid.environment import constants as c
from marl_factory_grid.environment.groups.collection import Collection
from marl_factory_grid.modules.batteries.entitites import ChargePod, Battery
from marl_factory_grid.utils.results import Result
class Batteries(Collection):
_entity = Battery
@property
def var_has_position(self):
return False
@property
def var_can_be_bound(self):
return True
def __init__(self, size, initial_charge_level=1.0, *args, **kwargs):
"""
A collection of batteries that can spawn batteries.
:param size: The maximum allowed size of the collection. Ensures that the collection does not exceed this size.
:type size: int
:param initial_charge_level: The initial charge level of the battery.
:type initial_charge_level: float
"""
super(Batteries, self).__init__(size, *args, **kwargs)
self.initial_charge_level = initial_charge_level
def spawn(self, coords_or_quantity: Union[int, List[Tuple[(int, int)]]], *entity_args, **entity_kwargs):
batteries = [self._entity(self.initial_charge_level, agent) for _, agent in enumerate(entity_args[0])]
self.add_items(batteries)
def trigger_spawn(self, state, *entity_args, coords_or_quantity=None, **entity_kwargs):
self.spawn(0, state[c.AGENT])
return Result(identifier=f'{self.name}_spawn', validity=c.VALID, value=len(self))
class ChargePods(Collection):
_entity = ChargePod
def __init__(self, *args, **kwargs):
"""
A collection of charge pods in the environment.
"""
super(ChargePods, self).__init__(*args, **kwargs)
def __repr__(self):
return super(ChargePods, self).__repr__()