def parse_response(self, response):
here = gv.kg.player_location
success = False
for line in response.splitlines():
line = line.strip()
if ':' in line:
success = True
# Example - small mailbox: It's securly anchored.
entity_name, resp = [w.strip() for w in line.split(':', 1)]
short_name = entity_name.split(' ')[-1]
if here.has_entity_with_name(entity_name):
entity = here.get_entity_by_name(entity_name)
elif kg.inventory.has_entity_with_name(entity_name):
entity = kg.inventory.get_entity_by_name(entity_name)
else:
# Create the entity at the current location
entity = Entity(entity_name, here)
entity.add_name(short_name)
here.add_entity(entity)
take_action = gv.Take(entity)
p_valid = take_action.validate(resp)
dbg("[Take] p={:.2f} {} --> {}".format(p_valid, entity_name,
resp))
entity.add_action_record(take_action, p_valid, resp)
if p_valid > 0.5:
take_action.apply()
self.record(success)
def take_action(self, observation):
if self.env:
# Add true locations to the .log file.
loc = self.env.get_player_location()
if loc and hasattr(loc, 'num') and hasattr(
loc, 'name') and loc.num and loc.name:
dbg("[TRUE_LOC] {} \"{}\"".format(loc.num, loc.name))
# Output a snapshot of the kg.
# with open(os.path.join(self.kgs_dir_path, str(self.step_num) + '.kng'), 'w') as f:
# f.write(str(self.knowledge_graph)+'\n\n')
# self.step_num += 1
observation = observation.strip()
if self.first_step:
dbg("[NAIL] {}".format(observation))
self.first_step = False
return 'look' # Do a look to get rid of intro text
if not kg.player_location:
loc = Location(observation)
kg.add_location(loc)
kg.player_location = loc
kg._init_loc = loc
self.consume_event_stream()
if not self.active_module:
self.elect_new_active_module()
next_action = self.generate_next_action(observation)
return next_action
def take_control(self):
obs = yield
# Failsafe checks
if self._eagerness == 0.: # Should never happen anyway.
self.get_eagerness() # But if it does, try finding a best action.
if self._eagerness == 0.:
return # If no good action can be found, simply return without yielding.
action = self.best_action
self.best_action = None
self._eagerness = 0.
response = yield action
p_valid = action.validate(response)
if p_valid is None:
p_valid = self._valid_detector.action_valid(
action, first_sentence(response))
if isinstance(action, SingleAction):
action.entity.add_action_record(action, p_valid, response)
elif isinstance(action, DoubleAction):
action.entity1.add_action_record(action, p_valid, response)
success = (p_valid > 0.5)
self.record(success)
if success:
action.apply()
dbg("[INT]({}) p={:.2f} {} --> {}".format("val" if success else "inv",
p_valid, action, response))
if ('RESTART' in response and 'RESTORE' in response
and 'QUIT' in response) or ('You have died' in response):
if action not in self.actions_that_caused_death:
self.actions_that_caused_death[
action] = True # Remember actions that cause death.
def take_control(self):
"""
1) Detect candidate Entities from current location.
2) Examine entities to get detailed descriptions
3) Extract nested entities from detailed descriptions
"""
obs = yield
curr_loc = kg.player_location
undescribed_entities = self.get_descriptionless_entities()
if undescribed_entities:
entity = undescribed_entities[0]
action = gv.Examine(entity.name)
response = yield action
entity.description = response
p_valid = self._valid_detector.action_valid(action, response)
dbg("[EXM] p={:.2f} {} --> {}".format(p_valid, action,
clean(response)))
curr_loc.add_action_record(action, 1., response)
else:
entity_name = self._to_examine[curr_loc].pop()
action = gv.Examine(entity_name)
response = yield action
p_valid = self._valid_detector.action_valid(
action, first_sentence(response))
success = (p_valid > self._validation_threshold)
self.record(success)
dbg("[EXM]({}) p={:.2f} {} --> {}".format(
"val" if success else "inv", p_valid, action, clean(response)))
curr_loc.add_action_record(action, p_valid, response)
if success:
entity = curr_loc.get_entity_by_description(response)
if entity is None:
entity = Entity(entity_name,
curr_loc,
description=response)
# TODO: incorrect for entities discovered inside other entities
curr_loc.add_entity(entity)
else:
dbg("[EXM](val) Discovered alternate name "\
"\'{}\' for \'{}\'".format(entity_name, entity.name))
entity.add_name(entity_name)
if success:
entity = curr_loc.get_entity_by_description(response)
inv_entity = kg.inventory.get_entity_by_description(response)
if entity is None and inv_entity is None:
entity = Entity(entity_name,
curr_loc,
description=response)
# TODO: incorrect for entities discovered inside other entities
curr_loc.add_entity(entity)
else:
if entity:
dbg("[EXM](val) Discovered alternate name " \
"\'{}\' for \'{}\'".format(entity_name, entity.name))
entity.add_name(entity_name)
if inv_entity:
dbg("[EXM](val) Discovered alternate name " \
"\'{}\' for inventory item \'{}\'".format(entity_name, inv_entity.name))
inv_entity.add_name(entity_name)
def take_control(self):
""" Performs the previously extracted action """
obs = yield
dbg("[RESTART] Restarting Game")
action = StandaloneAction("IEEECIG-ADVENT-RESTART-COMMAND")
response = yield action
kg.reset()
self._eagerness = 0.
def take_control(self):
""" Performs the previously extracted action """
obs = yield
response = yield self.act_to_do
dbg("[YouHaveTo] {} --> {}".format(self.act_to_do, response))
p_valid = self._valid_detector.action_valid(self.act_to_do,
first_sentence(response))
success = (p_valid > 0.5)
self.record(success)
self._eagerness = 0.
def process_event(self, event):
""" Process an event from the event stream. """
location, message = self.get_event_info(event)
if location not in self._to_examine:
self._to_examine[location] = []
if not message:
return
candidate_entities = self.detect_entities(message)
dbg("[EXM](detect) {} --> {}".format(clean(message),
candidate_entities))
self.filter(candidate_entities)
def elect_new_active_module(self):
""" Selects the most eager module to take control. """
most_eager = 0.
for module in self.modules:
eagerness = module.get_eagerness()
if eagerness >= most_eager:
self.active_module = module
most_eager = eagerness
dbg("[NAIL](elect): {} Eagerness: {}"\
.format(type(self.active_module).__name__, most_eager))
self.action_generator = self.active_module.take_control()
self.action_generator.send(None)
def observe(self, obs, action, score, new_obs, terminal):
""" Observe will be used for learning from rewards. """
p_valid = self._valid_detector.action_valid(action, new_obs)
dbg("[VALID] p={:.3f} {}".format(p_valid, clean(new_obs)))
if kg.player_location:
dbg("[EAGERNESS] {}".format(' '.join(
[str(module.get_eagerness()) for module in self.modules[:5]])))
event_stream.push(
NewTransitionEvent(obs, action, score, new_obs, terminal))
action_recognized(action, new_obs) # Update the unrecognized words
if terminal:
kg.reset()
def action_recognized(action, response):
"""
Returns True if the action was recognized based on the response.
Returns False if the action is not recognized and appends it to
the list of unrecognized_words.
"""
unrecognized_word = get_unrecognized(action, response)
if unrecognized_word:
if unrecognized_word not in gv.kg._unrecognized_words:
gv.dbg("[UTIL] Added unrecognized word \"{}\"".format(unrecognized_word))
gv.kg._unrecognized_words.append(unrecognized_word)
return False
return True
def take_control(self):
obs = yield
action = self.get_action()
while action is None or not action.recognized():
action = self.get_action()
response = yield action
p_valid = self._valid_detector.action_valid(action,
first_sentence(response))
if isinstance(action, StandaloneAction):
kg.player_location.add_action_record(action, p_valid, response)
elif isinstance(action, SingleAction):
action.entity.add_action_record(action, p_valid, response)
elif isinstance(action, DoubleAction):
action.entity1.add_action_record(action, p_valid, response)
success = (p_valid > 0.5)
self.record(success)
dbg("[IDLER]({}) p={:.2f} {} --> {}".format(
"val" if success else "inv", p_valid, action, response))
def __init__(self, seed, env, rom_name, output_subdir='.'):
self.setup_logging(rom_name, output_subdir)
rng.seed(seed)
dbg("RandomSeed: {}".format(seed))
self.knowledge_graph = gv.kg
self.knowledge_graph.__init__() # Re-initialize KnowledgeGraph
gv.event_stream.clear()
self.modules = [
Examiner(True),
Hoarder(True),
Navigator(True),
Interactor(True),
Idler(True),
YesNo(True),
YouHaveTo(True),
Darkness(True)
]
self.active_module = None
self.action_generator = None
self.first_step = True
self._valid_detector = LearnedValidDetector()
if env and rom_name:
self.env = env
self.step_num = 0
def push(self, event):
gv.dbg("[LOG]({}) {}".format(type(event).__name__, event.message))
self._stream.append(event)