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https://github.com/illiumst/marl-factory-grid.git
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107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
from marl_factory_grid.modules.items import constants as i
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from marl_factory_grid.environment import constants as c
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from marl_factory_grid.environment.groups.env_objects import EnvObjects
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from marl_factory_grid.environment.groups.objects import Objects
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from marl_factory_grid.environment.groups.mixins import PositionMixin, IsBoundMixin, HasBoundMixin
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from marl_factory_grid.environment.entity.agent import Agent
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from marl_factory_grid.modules.items.entitites import Item, DropOffLocation
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class Items(PositionMixin, EnvObjects):
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_entity = Item
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is_blocking_light: bool = False
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can_collide: bool = False
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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@staticmethod
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def trigger_item_spawn(state, n_items, spawn_frequency):
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if item_to_spawns := max(0, (n_items - len(state[i.ITEM]))):
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floor_list = state.entities.floorlist[:item_to_spawns]
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state[i.ITEM].spawn(floor_list)
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state.print(f'{item_to_spawns} new items have been spawned; next spawn in {spawn_frequency}') # spawn in self._next_item_spawn ?
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return len(floor_list)
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else:
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state.print('No Items are spawning, limit is reached.')
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return 0
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class Inventory(IsBoundMixin, EnvObjects):
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_accepted_objects = Item
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@property
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def obs_tag(self):
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return self.name
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def __init__(self, agent: Agent, *args, **kwargs):
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super(Inventory, self).__init__(*args, **kwargs)
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self._collection = None
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self.bind(agent)
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def summarize_states(self, **kwargs):
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attr_dict = {key: val for key, val in self.__dict__.items() if not key.startswith('_') and key != 'data'}
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attr_dict.update(dict(items=[val.summarize_state(**kwargs) for key, val in self.items()]))
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attr_dict.update(dict(name=self.name, belongs_to=self._bound_entity.name))
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return attr_dict
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def pop(self):
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item_to_pop = self[0]
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self.delete_env_object(item_to_pop)
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return item_to_pop
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def set_collection(self, collection):
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self._collection = collection
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class Inventories(HasBoundMixin, Objects):
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_entity = Inventory
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var_can_move = False
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def __init__(self, size: int, *args, **kwargs):
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super(Inventories, self).__init__(*args, **kwargs)
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self.size = size
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self._obs = None
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self._lazy_eval_transforms = []
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def spawn(self, agents):
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inventories = [self._entity(agent, self.size, )
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for _, agent in enumerate(agents)]
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self.add_items(inventories)
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def idx_by_entity(self, entity):
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try:
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return next((idx for idx, inv in enumerate(self) if inv.belongs_to_entity(entity)))
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except StopIteration:
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return None
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def by_entity(self, entity):
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try:
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return next((inv for inv in self if inv.belongs_to_entity(entity)))
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except StopIteration:
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return None
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def summarize_states(self, **kwargs):
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return [val.summarize_states(**kwargs) for key, val in self.items()]
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@staticmethod
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def trigger_inventory_spawn(state):
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state[i.INVENTORY].spawn(state[c.AGENT])
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class DropOffLocations(PositionMixin, EnvObjects):
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_entity = DropOffLocation
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is_blocking_light: bool = False
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can_collide: bool = False
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def __init__(self, *args, **kwargs):
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super(DropOffLocations, self).__init__(*args, **kwargs)
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@staticmethod
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def trigger_drop_off_location_spawn(state, n_locations):
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empty_tiles = state.entities.floorlist[:n_locations]
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do_entites = state[i.DROP_OFF]
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drop_offs = [DropOffLocation(tile) for tile in empty_tiles]
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do_entites.add_items(drop_offs)
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