409 lines
11 KiB
Python
409 lines
11 KiB
Python
from collections import defaultdict
|
|
from typing import Union
|
|
|
|
import networkx as nx
|
|
import numpy as np
|
|
|
|
from environments import helpers as h
|
|
from environments.helpers import Constants as c
|
|
import itertools
|
|
|
|
##########################################################################
|
|
# ##################### Base Object Building Blocks ######################### #
|
|
##########################################################################
|
|
|
|
|
|
# TODO: Missing Documentation
|
|
class Object:
|
|
|
|
"""Generell Objects for Organisation and Maintanance such as Actions etc..."""
|
|
|
|
_u_idx = defaultdict(lambda: 0)
|
|
|
|
def __bool__(self):
|
|
return True
|
|
|
|
@property
|
|
def name(self):
|
|
return self._name
|
|
|
|
@property
|
|
def identifier(self):
|
|
if self._str_ident is not None:
|
|
return self._str_ident
|
|
else:
|
|
return self._name
|
|
|
|
def __init__(self, str_ident: Union[str, None] = None, **kwargs):
|
|
|
|
self._str_ident = str_ident
|
|
|
|
if self._str_ident is not None:
|
|
self._name = f'{self.__class__.__name__}[{self._str_ident}]'
|
|
elif self._str_ident is None:
|
|
self._name = f'{self.__class__.__name__}#{Object._u_idx[self.__class__.__name__]}'
|
|
Object._u_idx[self.__class__.__name__] += 1
|
|
else:
|
|
raise ValueError('Please use either of the idents.')
|
|
|
|
if kwargs:
|
|
print(f'Following kwargs were passed, but ignored: {kwargs}')
|
|
|
|
def __repr__(self):
|
|
return f'{self.name}'
|
|
|
|
def __eq__(self, other) -> bool:
|
|
return other == self.identifier
|
|
# Base
|
|
|
|
|
|
# TODO: Missing Documentation
|
|
class EnvObject(Object):
|
|
|
|
"""Objects that hold Information that are observable, but have no position on the env grid. Inventories etc..."""
|
|
|
|
_u_idx = defaultdict(lambda: 0)
|
|
|
|
@property
|
|
def can_collide(self):
|
|
return False
|
|
|
|
@property
|
|
def encoding(self):
|
|
return c.OCCUPIED_CELL
|
|
|
|
def __init__(self, collection, **kwargs):
|
|
super(EnvObject, self).__init__(**kwargs)
|
|
self._collection = collection
|
|
|
|
def change_parent_collection(self, other_collection):
|
|
other_collection.add_item(self)
|
|
self._collection.delete_env_object(self)
|
|
self._collection = other_collection
|
|
return self._collection == other_collection
|
|
# With Rendering
|
|
|
|
|
|
# TODO: Missing Documentation
|
|
class Entity(EnvObject):
|
|
"""Full Env Entity that lives on the env Grid. Doors, Items, Dirt etc..."""
|
|
|
|
@property
|
|
def can_collide(self):
|
|
return False
|
|
|
|
@property
|
|
def x(self):
|
|
return self.pos[0]
|
|
|
|
@property
|
|
def y(self):
|
|
return self.pos[1]
|
|
|
|
@property
|
|
def pos(self):
|
|
return self._tile.pos
|
|
|
|
@property
|
|
def tile(self):
|
|
return self._tile
|
|
|
|
def __init__(self, tile, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self._tile = tile
|
|
tile.enter(self)
|
|
|
|
def summarize_state(self, **_) -> dict:
|
|
return dict(name=str(self.name), x=int(self.x), y=int(self.y),
|
|
tile=str(self.tile.name), can_collide=bool(self.can_collide))
|
|
|
|
def __repr__(self):
|
|
return super(Entity, self).__repr__() + f'(@{self.pos})'
|
|
|
|
|
|
# TODO: Missing Documentation
|
|
class MoveableEntity(Entity):
|
|
|
|
@property
|
|
def last_tile(self):
|
|
return self._last_tile
|
|
|
|
@property
|
|
def last_pos(self):
|
|
if self._last_tile:
|
|
return self._last_tile.pos
|
|
else:
|
|
return c.NO_POS
|
|
|
|
@property
|
|
def direction_of_view(self):
|
|
last_x, last_y = self.last_pos
|
|
curr_x, curr_y = self.pos
|
|
return last_x-curr_x, last_y-curr_y
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self._last_tile = None
|
|
|
|
def move(self, next_tile):
|
|
curr_tile = self.tile
|
|
if curr_tile != next_tile:
|
|
next_tile.enter(self)
|
|
curr_tile.leave(self)
|
|
self._tile = next_tile
|
|
self._last_tile = curr_tile
|
|
self._collection.notify_change_to_value(self)
|
|
return c.VALID
|
|
else:
|
|
return c.NOT_VALID
|
|
# Can Move
|
|
|
|
|
|
# TODO: Missing Documentation
|
|
class BoundingMixin(Object):
|
|
|
|
@property
|
|
def bound_entity(self):
|
|
return self._bound_entity
|
|
|
|
def __init__(self,entity_to_be_bound, *args, **kwargs):
|
|
super(BoundingMixin, self).__init__(*args, **kwargs)
|
|
assert entity_to_be_bound is not None
|
|
self._bound_entity = entity_to_be_bound
|
|
|
|
@property
|
|
def name(self):
|
|
return f'{super(BoundingMixin, self).name}({self._bound_entity.name})'
|
|
|
|
def belongs_to_entity(self, entity):
|
|
return entity == self.bound_entity
|
|
|
|
|
|
##########################################################################
|
|
# ####################### Objects and Entitys ########################## #
|
|
##########################################################################
|
|
|
|
|
|
class Action(Object):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
|
|
|
|
class PlaceHolder(Object):
|
|
|
|
def __init__(self, *args, fill_value=0, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self._fill_value = fill_value
|
|
|
|
@property
|
|
def can_collide(self):
|
|
return False
|
|
|
|
@property
|
|
def encoding(self):
|
|
return self._fill_value
|
|
|
|
@property
|
|
def name(self):
|
|
return "PlaceHolder"
|
|
|
|
|
|
class GlobalPosition(BoundingMixin, EnvObject):
|
|
|
|
@property
|
|
def encoding(self):
|
|
if self._normalized:
|
|
return tuple(np.divide(self._bound_entity.pos, self._level_shape))
|
|
else:
|
|
return self.bound_entity.pos
|
|
|
|
def __init__(self, level_shape: (int, int), *args, normalized: bool = True, **kwargs):
|
|
super(GlobalPosition, self).__init__(*args, **kwargs)
|
|
self._level_shape = level_shape
|
|
self._normalized = normalized
|
|
|
|
|
|
class Floor(EnvObject):
|
|
|
|
@property
|
|
def encoding(self):
|
|
return c.FREE_CELL
|
|
|
|
@property
|
|
def guests_that_can_collide(self):
|
|
return [x for x in self.guests if x.can_collide]
|
|
|
|
@property
|
|
def guests(self):
|
|
return self._guests.values()
|
|
|
|
@property
|
|
def x(self):
|
|
return self.pos[0]
|
|
|
|
@property
|
|
def y(self):
|
|
return self.pos[1]
|
|
|
|
@property
|
|
def pos(self):
|
|
return self._pos
|
|
|
|
def __init__(self, pos, *args, **kwargs):
|
|
super(Floor, self).__init__(*args, **kwargs)
|
|
self._guests = dict()
|
|
self._pos = tuple(pos)
|
|
|
|
def __len__(self):
|
|
return len(self._guests)
|
|
|
|
def is_empty(self):
|
|
return not len(self._guests)
|
|
|
|
def is_occupied(self):
|
|
return bool(len(self._guests))
|
|
|
|
def enter(self, guest):
|
|
if guest.name not in self._guests:
|
|
self._guests.update({guest.name: guest})
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def leave(self, guest):
|
|
try:
|
|
del self._guests[guest.name]
|
|
except (ValueError, KeyError):
|
|
return False
|
|
return True
|
|
|
|
def __repr__(self):
|
|
return f'{self.name}(@{self.pos})'
|
|
|
|
def summarize_state(self, **_):
|
|
return dict(name=self.name, x=int(self.x), y=int(self.y))
|
|
|
|
|
|
class Wall(Floor):
|
|
|
|
@property
|
|
def can_collide(self):
|
|
return True
|
|
|
|
@property
|
|
def encoding(self):
|
|
return c.OCCUPIED_CELL
|
|
|
|
pass
|
|
|
|
|
|
class Door(Entity):
|
|
|
|
@property
|
|
def can_collide(self):
|
|
if self.has_area:
|
|
return False if self.is_open else True
|
|
else:
|
|
return False
|
|
|
|
@property
|
|
def encoding(self):
|
|
# This is important as it shadow is checked by occupation value
|
|
return c.CLOSED_DOOR_CELL if self.is_closed else c.OPEN_DOOR_CELL
|
|
|
|
@property
|
|
def str_state(self):
|
|
return 'open' if self.is_open else 'closed'
|
|
|
|
@property
|
|
def access_area(self):
|
|
return [node for node in self.connectivity.nodes
|
|
if node not in range(len(self.connectivity_subgroups)) and node != self.pos]
|
|
|
|
def __init__(self, *args, context, closed_on_init=True, auto_close_interval=10, has_area=False, **kwargs):
|
|
super(Door, self).__init__(*args, **kwargs)
|
|
self._state = c.CLOSED_DOOR
|
|
self.has_area = has_area
|
|
self.auto_close_interval = auto_close_interval
|
|
self.time_to_close = -1
|
|
neighbor_pos = list(itertools.product([-1, 1, 0], repeat=2))[:-1]
|
|
neighbor_tiles = [context.by_pos(tuple([sum(x) for x in zip(self.pos, diff)])) for diff in neighbor_pos]
|
|
neighbor_pos = [x.pos for x in neighbor_tiles if x]
|
|
self.connectivity = h.points_to_graph(neighbor_pos)
|
|
self.connectivity_subgroups = list(nx.algorithms.components.connected_components(self.connectivity))
|
|
for idx, group in enumerate(self.connectivity_subgroups):
|
|
for tile_pos in group:
|
|
self.connectivity.add_edge(tile_pos, idx)
|
|
if not closed_on_init:
|
|
self._open()
|
|
|
|
def summarize_state(self, **kwargs):
|
|
state_dict = super().summarize_state(**kwargs)
|
|
state_dict.update(state=str(self.str_state), time_to_close=int(self.time_to_close))
|
|
return state_dict
|
|
|
|
@property
|
|
def is_closed(self):
|
|
return self._state == c.CLOSED_DOOR
|
|
|
|
@property
|
|
def is_open(self):
|
|
return self._state == c.OPEN_DOOR
|
|
|
|
@property
|
|
def status(self):
|
|
return self._state
|
|
|
|
def use(self):
|
|
if self._state == c.OPEN_DOOR:
|
|
self._close()
|
|
else:
|
|
self._open()
|
|
|
|
def tick(self):
|
|
if self.is_open and len(self.tile) == 1 and self.time_to_close:
|
|
self.time_to_close -= 1
|
|
elif self.is_open and not self.time_to_close and len(self.tile) == 1:
|
|
self.use()
|
|
|
|
def _open(self):
|
|
self.connectivity.add_edges_from([(self.pos, x) for x in range(len(self.connectivity_subgroups))])
|
|
self._state = c.OPEN_DOOR
|
|
self._collection.notify_change_to_value(self)
|
|
self.time_to_close = self.auto_close_interval
|
|
|
|
def _close(self):
|
|
self.connectivity.remove_node(self.pos)
|
|
self._state = c.CLOSED_DOOR
|
|
self._collection.notify_change_to_value(self)
|
|
|
|
def is_linked(self, old_pos, new_pos):
|
|
try:
|
|
_ = nx.shortest_path(self.connectivity, old_pos, new_pos)
|
|
return True
|
|
except nx.exception.NetworkXNoPath:
|
|
return False
|
|
|
|
|
|
class Agent(MoveableEntity):
|
|
|
|
@property
|
|
def can_collide(self):
|
|
return True
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(Agent, self).__init__(*args, **kwargs)
|
|
self.clear_temp_state()
|
|
|
|
# noinspection PyAttributeOutsideInit
|
|
def clear_temp_state(self):
|
|
# for attr in cls.__dict__:
|
|
# if attr.startswith('temp'):
|
|
self.step_result = None
|
|
|
|
def summarize_state(self, **kwargs):
|
|
state_dict = super().summarize_state(**kwargs)
|
|
state_dict.update(valid=bool(self.step_result['action_valid']), action=str(self.step_result['action_name']))
|
|
return state_dict
|