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import numpy as np
import random
import copy
from clause import Clause, Question
from oracle import Oracle
from dynamic_actions import *
from collections import defaultdict
def sample_question(oracle_start_state, oracle, random_actors, obj, question_idx=0):
idx_dummy = [0]
a1, a2, a3, a4, _ = random_actors
questions = [Question(idx_dummy, ZeroQ(oracle, obj)),
Question(idx_dummy, FirstQ(oracle, a4, obj)),
Question(idx_dummy, SecondQ(oracle, a3, a4, obj)),
Question(idx_dummy, ThirdQ(oracle, a2, a3, a4, obj)),
Question(idx_dummy, FourthQ(oracle, a1, a2, a3, a4, obj))]
return questions[question_idx]
#######################################
############## Chapters ###############
#######################################
def write_A2_chapter(
start_state, oracle, obj, location, agent_ids, all_agents, movements=None, exist_tell=False, questions=None
):
a1, a2 = all_agents[agent_ids[0]], all_agents[agent_ids[1]]
outsiders = [agent for agent in all_agents if agent not in [a1, a2]]
agent_ids = [aid+1 for aid in agent_ids]
# Pick containers. The first element is the initial container of obj
containers = [oracle.get_object_container(obj)]
container_candidates = oracle.get_containers(location)[:]
container_candidates.remove(containers[0])
containers += random.sample(container_candidates, 2)
# Fill in the chapter
chapter = []
# All selected agents enter the room and see the object
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, location))),
Clause(ObjectLocAction(oracle, obj, [a1, a2])),
])
# a1
chapter.extend([
Clause(MoveAction(oracle, (a1, obj, containers[1]), [
a2], move=movements[0])),
Clause(ExitedAction(oracle, (a1)))
])
# a2
chapter.extend([
Clause(MoveAction(
oracle, (a2, obj, containers[2]), None, move=movements[1])),
Clause(ExitedAction(oracle, (a2)))
])
# Everyone enter the waiting room
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, 'waiting_room')))
])
# tell actions has 3 different forms
if exist_tell:
tell_containers = random.sample(oracle.get_containers(location)[:], 2)
tell_form = random.choice(
range(3)) if outsiders else random.choice(range(2))
match tell_form:
case 0:
chapter.extend([
Clause(PublicTellAction(
oracle, a1, obj, tell_containers[0], listeners=all_agents, believers=outsiders)),
Clause(PrivateTellAction(oracle, a2, a1,
obj, tell_containers[1], trust=True)),
])
case 1:
chapter.extend([
Clause(PublicTellAction(
oracle, a2, obj, tell_containers[0], listeners=all_agents, believers=[a1] + outsiders)),
Clause(PrivateTellAction(oracle, a1, a2, obj,
tell_containers[1], trust=False)),
])
case 2:
chapter.extend([
Clause(PrivateTellAction(oracle, a1, random.choice(outsiders),
obj, tell_containers[0], trust=True))
])
return chapter
def write_A3_chapter(
start_state, oracle, obj, location, agent_ids, all_agents, movements=None, exist_tell=False, questions=None
):
a1, a2, a3 = all_agents[agent_ids[0]
], all_agents[agent_ids[1]], all_agents[agent_ids[2]]
outsiders = [agent for agent in all_agents if agent not in [a1, a2, a3]]
agent_ids = [aid+1 for aid in agent_ids]
# Pick containers. The first element is the initial container of obj
containers = [oracle.get_object_container(obj)]
container_candidates = oracle.get_containers(location)[:]
container_candidates.remove(containers[0])
containers += random.sample(container_candidates, 3)
# Fill in the chapter
chapter = []
# All selected agents enter the room and see the object
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, a3, location))),
Clause(ObjectLocAction(oracle, obj, [a1, a2, a3])),
])
# a1
chapter.extend([
Clause(MoveAction(oracle, (a1, obj, containers[1]), [
a2, a3], move=movements[0])),
Clause(ExitedAction(oracle, (a1)))
])
# a2
chapter.extend([
Clause(MoveAction(oracle, (a2, obj, containers[2]), [
a3], move=movements[1])),
Clause(ExitedAction(oracle, (a2)))
])
# a3
chapter.extend([
Clause(MoveAction(
oracle, (a3, obj, containers[3]), None, move=movements[2])),
Clause(ExitedAction(oracle, (a3)))
])
# Everyone enter the waiting room
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, a3, 'waiting_room')))
])
# tell actions has 4 different forms
if exist_tell:
tell_containers = random.sample(oracle.get_containers(location)[:], 2)
tell_form = random.choice(
range(4)) if outsiders else random.choice(range(2))
match tell_form:
case 0:
# a2 lies to all, and a3 lies to a2
chapter.extend([
Clause(PublicTellAction(
oracle, a2, obj, tell_containers[0], listeners=all_agents, believers=[a1] + outsiders)),
Clause(PrivateTellAction(oracle, a3, a2,
obj, tell_containers[1], trust=True)),
])
case 1:
# a3 lies to all, and a1 lies to a3
chapter.extend([
Clause(PublicTellAction(
oracle, a3, obj, tell_containers[0], listeners=all_agents, believers=[a1, a2] + outsiders)),
Clause(PrivateTellAction(oracle, a1, a3, obj,
tell_containers[1], trust=False)),
])
case 2:
# a1 lies to all, but a3 tells the true location to an outside agent
chapter.extend([
Clause(PublicTellAction(
oracle, a1, obj, tell_containers[0], listeners=all_agents, believers=outsiders)),
Clause(PrivateTellAction(oracle, a3, random.choice(outsiders),
obj, oracle.get_object_container(obj), trust=True))
])
case 3:
# a2 lies to a3, but a3 tells the true location to an outside agent
chapter.extend([
Clause(PrivateTellAction(oracle, a2, a3,
obj, tell_containers[0], trust=False)),
Clause(PrivateTellAction(oracle, a3, random.choice(outsiders),
obj, oracle.get_object_container(obj), trust=True))
])
return chapter
def write_A4_chapter(
start_state, oracle, obj, location, agent_ids, all_agents, movements=None, exist_tell=False, questions=None
):
a1, a2, a3, a4 = all_agents[agent_ids[0]
], all_agents[agent_ids[1]], all_agents[agent_ids[2]], all_agents[agent_ids[3]]
outsiders = [
agent for agent in all_agents if agent not in [a1, a2, a3, a4]]
agent_ids = [aid+1 for aid in agent_ids]
# Pick containers. The first element is the initial container of obj
containers = [oracle.get_object_container(obj)]
container_candidates = oracle.get_containers(location)[:]
container_candidates.remove(containers[0])
containers += random.sample(container_candidates, 4)
# Fill in the chapter
chapter = []
# All selected agents enter the room and see the object
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, a3, a4, location))),
Clause(ObjectLocAction(oracle, obj, [a1, a2, a3, a4])),
])
# a1
chapter.extend([
Clause(MoveAction(oracle, (a1, obj, containers[1]), [
a2, a3, a4], move=movements[0])),
Clause(ExitedAction(oracle, (a1)))
])
# a2
chapter.extend([
Clause(MoveAction(oracle, (a2, obj, containers[2]), [
a3, a4], move=movements[1])),
Clause(ExitedAction(oracle, (a2)))
])
# a3
chapter.extend([
Clause(MoveAction(oracle, (a3, obj, containers[3]), [
a4], move=movements[2])),
Clause(ExitedAction(oracle, (a3)))
])
# a4
chapter.extend([
Clause(MoveAction(
oracle, (a4, obj, containers[4]), None, move=movements[3])),
Clause(ExitedAction(oracle, (a4)))
])
# Everyone enter the waiting room
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, a3, a4, 'waiting_room')))
])
# tell actions has 4 different forms
if exist_tell:
tell_containers = random.sample(oracle.get_containers(location)[:], 2)
tell_form = random.choice(
range(4)) if outsiders else random.choice(range(2))
match tell_form:
case 0:
# a2 lies to all, and a3 lies to a2
chapter.extend([
Clause(PublicTellAction(
oracle, a2, obj, tell_containers[0], listeners=all_agents, believers=[a1] + outsiders)),
Clause(PrivateTellAction(oracle, a4, a3,
obj, tell_containers[1], trust=True)),
])
case 1:
# a3 lies to all, and a1 lies to a4
chapter.extend([
Clause(PublicTellAction(
oracle, a3, obj, tell_containers[0], listeners=all_agents, believers=[a1, a2] + outsiders)),
Clause(PrivateTellAction(oracle, a1, a4, obj,
tell_containers[1], trust=False)),
])
case 2:
outsider = random.choice(outsiders)
# a1 lies to all, but a4 tells the true location to an outside agent
chapter.extend([
Clause(PublicTellAction(
oracle, a1, obj, tell_containers[0], listeners=all_agents, believers=outsiders)),
Clause(PrivateTellAction(oracle, a4, outsider,
obj, oracle.get_object_container(obj), trust=True))
])
case 3:
outsider = random.choice(outsiders)
# a2 lies to a3, but a4 tells the true location to an outside agent
chapter.extend([
Clause(PrivateTellAction(oracle, a2, a3,
obj, tell_containers[0], trust=False)),
Clause(PrivateTellAction(oracle, a4, outsider,
obj, oracle.get_object_container(obj), trust=True))
])
return chapter
def write_A5_chapter(
start_state, oracle, obj, location, agent_ids, all_agents, movements=None, exist_tell=False, questions=None
):
a1, a2, a3, a4, a5 = all_agents[agent_ids[0]], all_agents[agent_ids[1]
], all_agents[agent_ids[2]], all_agents[agent_ids[3]], all_agents[agent_ids[4]]
agent_ids = [aid+1 for aid in agent_ids]
# Pick containers. The first element is the initial container of obj
containers = [oracle.get_object_container(obj)]
container_candidates = oracle.get_containers(location)[:]
container_candidates.remove(containers[0])
containers += random.sample(container_candidates, 4)
# Fill in the chapter
chapter = []
# All selected agents enter the room and see the object
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, a3, a4, a5, location))),
Clause(ObjectLocAction(oracle, obj, [a1, a2, a3, a4, a5])),
])
# a1
chapter.extend([
Clause(MoveAction(oracle, (a1, obj, containers[1]), [
a2, a3, a4, a5], move=movements[0])),
Clause(ExitedAction(oracle, (a1)))
])
# a2
chapter.extend([
Clause(MoveAction(oracle, (a2, obj, containers[2]), [
a3, a4, a5], move=movements[1])),
Clause(ExitedAction(oracle, (a2)))
])
# a3
chapter.extend([
Clause(MoveAction(oracle, (a3, obj, containers[3]), [
a4, a5], move=movements[2])),
Clause(ExitedAction(oracle, (a3)))
])
# a4
chapter.extend([
Clause(MoveAction(oracle, (a4, obj, containers[4]), [
a5], move=movements[3])),
Clause(ExitedAction(oracle, (a4)))
])
# a5
chapter.extend([
Clause(MoveAction(
oracle, (a5, obj, containers[0]), None, move=movements[4])),
Clause(ExitedAction(oracle, (a5)))
])
# Everyone enter the waiting room
chapter.extend([
Clause(EnterAction(oracle, (a1, a2, a3, a4, a5, 'waiting_room')))
])
# tell actions has 3 different forms
if exist_tell:
tell_containers = random.sample(oracle.get_containers(location)[:], 2)
tell_form = random.choice(range(3))
match tell_form:
case 0:
# a3 lies to all, and a5 lies to a3
chapter.extend([
Clause(PublicTellAction(
oracle, a3, obj, tell_containers[0], listeners=all_agents, believers=[a1, a2])),
Clause(PrivateTellAction(oracle, a5, a3,
obj, tell_containers[1], trust=True)),
])
case 1:
# a4 lies to all, but a5 tells the true location to a1
chapter.extend([
Clause(PublicTellAction(
oracle, a4, obj, tell_containers[0], listeners=all_agents, believers=[a1, a2, a3])),
Clause(PrivateTellAction(oracle, a5, a1, obj,
oracle.get_object_container(obj), trust=True)),
])
case 2:
# a3 lies a1, and a2 lies to a4
chapter.extend([
Clause(PrivateTellAction(oracle, a3, a1,
obj, tell_containers[0], trust=True))
])
return chapter
#######################################
############### Tasks #################
#######################################
class Task(object):
def __init__(self,
num_questions=5,
exit_prob=1.,
informant_prob=1.,
search_prob=1.,
test_cond='first order'):
self.num_questions = num_questions
self.search_prob = search_prob
self.exit_inform_probs = [1 - exit_prob,
exit_prob * (1 - informant_prob),
exit_prob * informant_prob]
assert sum(self.exit_inform_probs) == 1
assert test_cond in ['first order',
'second order',
'reality',
'memory'], \
"Invalid test condition: %s" % test_cond
self.test_cond = test_cond
def generate_story(self, world):
raise NotImplementedError("Abstract method.")
class Specify_Tasks(Task):
def generate_story_qs_at_end(
self, world, tasks_per_story, tasks, num_agents=5,
num_locations=3, statement_noise=0.1, order=0, exist_tell_in_story=False
):
"""
Allows user to specify chapter and question for each task in story.
:tasks: list with length of tasks per story. Each entry is a string in
the set {'tb','fb','sofb'}
:questions: list with length of tasks per story. Each entry is a string
in the set {'memory', 'reality', 'belief', 'search'}
:statement_noise: probability of encountering noise sentence like 'The
dog ran through the kitchen.'
"""
# Fetch agents and objects and select a random subset
idx_support_dummy = [0]
actors = world.get_actors()
locations = world.get_locations()
objects = world.get_objects()
containers = world.get_containers()
random_actors = np.random.choice(
actors, size=num_agents, replace=False
)
random_locations = np.random.choice(
locations, size=num_locations, replace=False
)
random_objects = np.random.choice(
objects, size=num_locations*2, replace=False
)
random_containers = np.random.choice(
containers, size=num_locations*5, replace=False
)
# Create the oracle
oracle = Oracle(
random_actors, random_locations, random_objects, random_containers
)
# Populate locations in the oracle with containers
for i, random_location in enumerate(random_locations):
location = random_location
containers = random_containers[5*i:5*i+5]
oracle.set_containers(location, list(containers))
# Two of the containers have objects
oracle.set_object_container(
random_objects[2*i], containers[0])
oracle.set_object_container(
random_objects[2*i+1], containers[1])
# Need start state for memory question
start_state = oracle.locations.obj_containers.copy()
# Create story by task
chapters = {'A2': write_A2_chapter,
'A3': write_A3_chapter,
'A4': write_A4_chapter,
'A5': write_A5_chapter}
story = []
obj_pool = []
obj_in_question = None
for i in range(tasks_per_story):
chapter = chapters[tasks[i][0]]
location = np.random.choice(random_locations)
obj = np.random.choice(oracle.get_objects_at_location(location))
# Use the obj in the first chap as the target
if i == 0:
obj_in_question = obj
obj_pool.append(obj)
agent_ids = list(range(5))
random.shuffle(agent_ids)
# Randomly choose movements for each agent
agent_num = int(tasks[i][0][1])
bools = [True, False]
movements = [random.choice(bools) for _ in range(agent_num)]
exist_tell_in_chapter = tasks[i][1] if exist_tell_in_story else False
story.extend(
chapter(
start_state, oracle, obj, location, agent_ids, random_actors, movements=movements, exist_tell=exist_tell_in_chapter
)
)
# At the end, add noise sentences randomly
if statement_noise:
noisy_story = []
prev_i = 0
noise = [i for i
in range(len(story)) if np.random.rand() < statement_noise
]
for i in noise:
noisy_story.extend(
story[prev_i:i] +
[Clause(NoiseAction(random_actors,
random_containers, random_objects))]
)
prev_i = i
noisy_story.extend(story[prev_i:])
# compute questions of all orders
questioned_actors = copy.deepcopy(random_actors)
random.shuffle(questioned_actors)
for idx in range(5):
noisy_story.append(
sample_question(
start_state, oracle, questioned_actors, obj_in_question, question_idx=idx
)
)
# Generate choices of containers
choices = ', '.join(f'{chr(65+i)}. {container}' for i,
container in enumerate(random_containers))
noisy_story.append('Choices: ' + choices + '\n')
return noisy_story
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