def load_team(self, location, team=constants.OBJECT_TYPE_TEAM_0):
NERO.module.NeroModule.load_team(self, location, team)
rtneat = OpenNero.get_ai('rtneat-%s' % team)
if rtneat:
rtneat.set_lifetime(sys.maxint)
rtneat.disable_evolution()
OpenNero.disable_ai() # don't run until button
def set_display_hint(self):
"""
set the display hint above the agent's head (toggled with F2)
"""
display_hint = constants.getDisplayHint()
if display_hint:
if display_hint == 'fitness':
self.state.label = '%.2f' % self.org.fitness
elif display_hint == 'time alive':
self.state.label = str(self.org.time_alive)
elif display_hint == 'hit points':
self.state.label = ''.join('.' for i in range(int(5*OpenNero.get_environment().get_hitpoints(self))))
elif display_hint == 'id':
self.state.label = str(self.org.genome.id)
elif display_hint == 'champion':
if self.org.champion:
self.state.label = 'champ!'
else:
self.state.label = ''
elif display_hint == 'rank':
self.state.label = str(self.org.rank)
elif display_hint == 'debug':
self.state.label = str(OpenNero.get_environment().get_state(self))
else:
self.state.label = '?'
else:
# the first time we switch away from displaying stuff,
# change the window caption
if self.state.label:
self.state.label = ""
def distribute_bots(self, num_bots, bot_type):
"""distribute bots so that they don't overlap"""
# make a number of tiles to stick bots in
N_TILES = 10
tiles = [(r, c) for r in range(N_TILES) for c in range(N_TILES)]
random.shuffle(tiles)
bots_to_add = num_bots
while bots_to_add > 0:
(r, c) = tiles.pop() # random tile
x, y = r * constants.XDIM / float(
N_TILES), c * constants.YDIM / float(
N_TILES) # position within tile
x, y = x + random.random(
) * constants.XDIM * 0.5 / N_TILES, y + random.random(
) * constants.YDIM * 0.5 / N_TILES # random offset
if in_bounds(x, y):
agent_id = common.addObject(
bot_type,
OpenNero.Vector3f(x, y, 0),
scale=OpenNero.Vector3f(1, 1, 1),
type=constants.OBJECT_TYPE_ROOMBA,
collision=constants.OBJECT_TYPE_ROOMBA)
self.agent_ids.append(agent_id)
bots_to_add -= 1
else:
pass # if a tile caused a bad starting point, we won't see it again
def load_rtneat(self, location , pop, team=constants.OBJECT_TYPE_TEAM_0):
location = os.path.relpath("/") + location
if os.path.exists(location):
OpenNero.set_ai("rtneat-%s" % team, OpenNero.RTNEAT(
str(location), "data/ai/neat-params.dat",
constants.pop_size,
OpenNero.get_environment().agent_info.reward))
def get_agent_info(self, agent):
"""
return a blueprint for a new agent
"""
for a in constants.WALL_RAY_SENSORS:
agent.add_sensor(OpenNero.RaySensor(
math.cos(math.radians(a)), math.sin(math.radians(a)), 0,
constants.WALL_SENSOR_RADIUS,
constants.OBJECT_TYPE_OBSTACLE,
False))
for a0, a1 in constants.FLAG_RADAR_SENSORS:
agent.add_sensor(OpenNero.RadarSensor(
a0, a1, -90, 90, constants.MAX_VISION_RADIUS,
constants.OBJECT_TYPE_FLAG,
False))
sense = constants.OBJECT_TYPE_TEAM_0
if agent.get_team() == sense:
sense = constants.OBJECT_TYPE_TEAM_1
for a0, a1 in constants.ENEMY_RADAR_SENSORS:
agent.add_sensor(OpenNero.RadarSensor(
a0, a1, -90, 90, constants.MAX_VISION_RADIUS,
sense,
False))
for a in constants.TARGETING_SENSORS:
agent.add_sensor(OpenNero.RaySensor(
math.cos(math.radians(a)), math.sin(math.radians(a)), 0,
constants.TARGET_SENSOR_RADIUS,
sense,
False))
return agent.info
def set_environment(self, env):
self.environment = env
for id in self.wall_ids: # delete the walls
common.removeObject(id)
del self.wall_ids[:] # clear the ids
OpenNero.set_environment(env)
common.addObject(
"data/shapes/cube/WhiteCube.xml",
OpenNero.Vector3f(1 * constants.GRID_DX, 2 * constants.GRID_DY, 0 * constants.GRID_DZ),
OpenNero.Vector3f(0, 0, 0),
scale=OpenNero.Vector3f(0.25, 0.25, 4),
)
common.addObject(
"data/shapes/cube/WhiteCube.xml",
OpenNero.Vector3f(2 * constants.GRID_DX, 2 * constants.GRID_DY, 0 * constants.GRID_DZ),
OpenNero.Vector3f(0, 0, 0),
scale=OpenNero.Vector3f(0.25, 0.25, 4),
)
common.addObject(
"data/shapes/cube/WhiteCube.xml",
OpenNero.Vector3f(3 * constants.GRID_DX, 2 * constants.GRID_DY, 0 * constants.GRID_DZ),
OpenNero.Vector3f(0, 0, 0),
scale=OpenNero.Vector3f(0.25, 0.25, 4),
)
def __init__(self, team_type):
NeroTeam.__init__(self, team_type)
self.pop = OpenNero.Population()
self.rtneat = OpenNero.RTNEAT("data/ai/neat-params.dat", self.pop,
constants.DEFAULT_LIFETIME_MIN,
constants.DEFAULT_EVOLVE_RATE)
self.generation = 1
def get_agent_info(self, agent):
"""
return a blueprint for a new agent
"""
if isinstance(agent, FirstPersonAgent):
# don't add built in sensors for now
return self.agent_info
for a in constants.WALL_RAY_SENSORS:
agent.add_sensor(
OpenNero.RaySensor(math.cos(math.radians(a)),
math.sin(math.radians(a)), 0, 50,
constants.OBJECT_TYPE_OBSTACLE, False))
for a0, a1 in constants.FLAG_RADAR_SENSORS:
agent.add_sensor(
OpenNero.RadarSensor(a0, a1, -90, 90,
constants.MAX_VISION_RADIUS,
constants.OBJECT_TYPE_FLAG, False))
for a0, a1 in constants.ENEMY_RADAR_SENSORS:
sense = constants.OBJECT_TYPE_TEAM_0
if agent.get_team() == 0:
sense = constants.OBJECT_TYPE_TEAM_1
agent.add_sensor(
OpenNero.RadarSensor(a0, a1, -90, 90,
constants.MAX_VISION_RADIUS, sense,
False))
return self.agent_info
def set_display_hint(self):
"""
set the display hint above the agent's head (toggled with F2)
"""
display_hint = constants.getDisplayHint()
if display_hint:
org = self.get_org()
if display_hint == 'fitness':
self.state.label = '%.2f' % org.fitness
elif display_hint == 'time alive':
self.state.label = str(org.time_alive)
elif display_hint == 'hit points':
self.state.label = ''.join('.' for i in range(
int(5 * OpenNero.get_environment().get_hitpoints(self))))
elif display_hint == 'id':
self.state.label = str(org.id)
elif display_hint == 'species id':
self.state.label = str(org.species_id)
elif display_hint == 'champion':
if org.champion:
self.state.label = 'champ!'
else:
self.state.label = ''
elif display_hint == 'rank':
self.state.label = str(org.rank)
elif display_hint == 'debug':
self.state.label = str(
OpenNero.get_environment().get_state(self))
else:
self.state.label = '?'
else:
# the first time we switch away from displaying stuff,
# change the window caption
if self.state.label:
self.state.label = ""
def load_team(self, location, team=constants.OBJECT_TYPE_TEAM_0):
NERO.module.NeroModule.load_team(self, location, team)
rtneat = OpenNero.get_ai('rtneat-%s' % team)
if rtneat:
rtneat.set_lifetime(sys.maxint)
rtneat.disable_evolution()
OpenNero.disable_ai() # don't run until button
def spawnAgent(self, team=constants.OBJECT_TYPE_TEAM_0, ai=None):
"""
This is the function ran when an agent already in the field
causes the generation of a new agent.
Returns the id of the spawned agent.
"""
if not self.environment:
return
if ai == 'rtneat' and not OpenNero.get_ai('rtneat-%s' % team):
self.start_rtneat(team)
if ai == 'rtneatq' and not OpenNero.get_ai('rtneatq-%s' % team):
self.start_rtneatq(team)
self.curr_team = team
color = constants.TEAM_LABELS[team]
dx = random.randrange(constants.XDIM / 20) - constants.XDIM / 40
dy = random.randrange(constants.XDIM / 20) - constants.XDIM / 40
return common.addObject(
"data/shapes/character/steve_%s_%s.xml" % (color, ai),
OpenNero.Vector3f(self.spawn_x[team] + dx, self.spawn_y[team] + dy,
2),
type=team)
def Match(team0, team1):
'''Run a single battle between two population files.'''
mod = module.getMod()
mod.load_team(team0, constants.OBJECT_TYPE_TEAM_0)
mod.load_team(team1, constants.OBJECT_TYPE_TEAM_1)
mod.set_speedup(100)
OpenNero.enable_ai()
def is_episode_over(self, agent):
"""
is the current episode over for the agent?
"""
if agent.group == 'Turret':
return False
team = agent.get_team()
state = self.get_state(agent)
dead = self.hitpoints > 0 and state.total_damage >= self.hitpoints
old = self.lifetime > 0 and agent.step > 0 and 0 == agent.step % self.lifetime
if agent.ai == 'qlearning':
if dead or old:
# simulate a respawn by moving this agent towards the spawn location.
state.total_damage = 0
state.randomize()
agent.state.position = copy.copy(state.initial_position)
agent.state.rotation = copy.copy(state.initial_rotation)
agent.teleport()
return False
rtneat = OpenNero.get_ai("rtneat-%s" % team)
if not rtneat:
rtneat = OpenNero.get_ai("rtneatq-%s" % team)
orphaned = rtneat and not rtneat.has_organism(agent)
return orphaned or dead or old
def set_display_hint(self):
"""
set the display hint above the agent's head (toggled with F2)
"""
display_hint = constants.getDisplayHint()
if display_hint:
if display_hint == 'fitness':
self.state.label = '%.2g' % self.fitness[0]
elif display_hint == 'time alive':
self.state.label = str(self.step)
elif display_hint == 'hit points':
self.state.label = ''.join('.' for i in range(
int(5 * OpenNero.get_environment().get_hitpoints(self))))
elif display_hint == 'id':
self.state.label = str(self.state.id)
elif display_hint == 'species id':
self.state.label = 'q'
elif display_hint == 'debug':
self.state.label = str(
OpenNero.get_environment().get_state(self))
else:
self.state.label = '?'
else:
# the first time we switch away from displaying stuff,
# change the window caption
if self.state.label:
self.state.label = ""
def closest_enemy(self, agent):
"""
Returns the nearest enemy to agent
"""
friends, foes = self.getFriendFoe(agent)
if not foes:
return None
min_enemy = None
min_dist = constants.MAX_FIRE_ACTION_RADIUS
pose = self.get_state(agent).pose
color = OpenNero.Color(128, 0, 0, 0)
for f in foes:
f_pose = self.get_state(f).pose
dist = self.distance(pose, f_pose)
if dist < min_dist:
source_pos = agent.state.position
enemy_pos = f.state.position
source_pos.z = source_pos.z + 5
enemy_pos.z = enemy_pos.z + 5
obstacles = OpenNero.getSimContext().findInRay(
source_pos,
enemy_pos,
constants.OBJECT_TYPE_OBSTACLE,
False,
color,
color)
if len(obstacles) == 0:
min_enemy = f
min_dist = dist
return min_enemy
def Match(team0, team1):
'''Run a single battle between two population files.'''
mod = module.getMod()
mod.load_team(team0, constants.OBJECT_TYPE_TEAM_0)
mod.load_team(team1, constants.OBJECT_TYPE_TEAM_1)
mod.set_speedup(100)
OpenNero.enable_ai()
def __init__(self):
self.environment = None
self.agent_id = None
self.flag_loc = None
self.flag_id = None
self.set_speedup(constants.DEFAULT_SPEEDUP)
x = constants.XDIM / 2.0
y = constants.YDIM / 3.0
self.spawn_x = {}
self.spawn_y = {}
self.set_spawn(x, y, constants.OBJECT_TYPE_TEAM_0)
self.set_spawn(x, 2 * y, constants.OBJECT_TYPE_TEAM_1)
# Bounds for sensors in neural network and advice language. These bounds are
# used to convert sensor values between network and advice.
self.sbounds_network = OpenNero.FeatureVectorInfo()
self.sbounds_advice = OpenNero.FeatureVectorInfo()
# Networks have better learning bias when cube sensors produce values in the
# range [-1, 1], but the range [0, 1] is more intuitive in the advice
# language. Wall sensors use the same range [0, 1] for both network and advice.
# The sense() method in the ForageEnvironment class use these network bounds
# to scale the sensor values.
for i in range(constants.N_SENSORS):
self.sbounds_network.add_continuous(0, 1)
self.sbounds_advice.add_continuous(0, 1)
# The last sensor is the bias, which always takes the value 1 (upper bound).
self.sbounds_network.add_continuous(0, 1)
self.sbounds_advice.add_continuous(0, 1)
print 'sbounds_network', self.sbounds_network
def snapshot(self):
print 'snapshot was called'
if os.access('Hw5/snapshots/color/', os.W_OK):
filename = 'Hw5/snapshots/color/' + str(time.time()*100)[:-2] + '.png'
OpenNero.getSimContext().getActiveCamera().snapshot(filename)
# Launch python script to show this image
os.system('python Hw5/show_image.py "' + filename + '"')
def setup_sandbox(self):
"""
setup the sandbox environment
"""
OpenNero.getSimContext().delay = 0.0
self.environment = RoombaEnvironment(constants.XDIM, constants.YDIM)
OpenNero.set_environment(self.environment)
def spawnAgent(self,
team=constants.OBJECT_TYPE_TEAM_0,
agent_xml=None,
first_person=True,
z_pos=2):
"""
This is the function ran when an agent already in the field
causes the generation of a new agent.
"""
if agent_xml is None:
color = 'blue'
if team is constants.OBJECT_TYPE_TEAM_1:
color = 'red'
agent_xml = "data/shapes/character/steve_still_%s.xml" % color
if first_person:
agent_pos = OpenNero.Vector3f(self.spawn_x[team],
self.spawn_y[team], z_pos)
self.curr_team = team
self.first_person_agent = common.addObject(agent_xml,
agent_pos,
type=team)
else:
pos = self.random_spawn_position(team)
agent_pos = OpenNero.Vector3f(pos[0], pos[1], z_pos)
common.addObject(agent_xml, agent_pos, type=team)
def ltChange(self, value):
self.environment.lifetime = value
for team in constants.TEAMS:
rtneat = OpenNero.get_ai("rtneat-%s" % team)
if not rtneat:
rtneat = OpenNero.get_ai("rtneatq-%s" % team)
if rtneat:
rtneat.set_lifetime(value)
def snapshot(self):
print 'snapshot was called'
if os.access('Hw5/snapshots/color/', os.W_OK):
filename = 'Hw5/snapshots/color/' + str(
time.time() * 100)[:-2] + '.png'
OpenNero.getSimContext().getActiveCamera().snapshot(filename)
# Launch python script to show this image
os.system('python Hw5/show_image.py "' + filename + '"')
def mark(self, x, y, marker):
""" Mark a position (x, y) with the specified color """
# remove the previous object, if necessary
self.unmark(x, y)
# add a new marker object
id = common.addObject(marker, OpenNero.Vector3f(x, y, -1), OpenNero.Vector3f(0,0,0), OpenNero.Vector3f(0.5,0.5,0.5), type = constants.OBJECT_TYPE_MARKER)
# remember the ID of the object we are about to create
self.marker_map[(x, y)] = id
def ltChange(self, value):
self.environment.lifetime = value
for team in constants.TEAMS:
rtneat = OpenNero.get_ai("rtneat-%s" % team)
if not rtneat:
rtneat = OpenNero.get_ai("rtneatq-%s" % team)
if rtneat:
rtneat.set_lifetime(value)
def set_weight(self, key, value):
self.reward_weights[key] = value
for team in self.teams:
rtneat = OpenNero.get_ai("rtneat-%s" % team)
if not rtneat:
rtneat = OpenNero.get_ai("rtneatq-%s" % team)
if rtneat:
rtneat.set_weight(constants.FITNESS_INDEX[key], value)
def load_rtneat(self, location, pop, team=constants.OBJECT_TYPE_TEAM_0):
location = os.path.relpath("/") + location
if os.path.exists(location):
OpenNero.set_ai(
"rtneat-%s" % team,
OpenNero.RTNEAT(str(location), "data/ai/neat-params.dat",
constants.pop_size,
OpenNero.get_environment().agent_info.reward))
def add_wall():
object_ids.append(
common.addObject("data/shapes/cube/Cube.xml",
OpenNero.Vector3f(
location.x, location.y,
constants.HEIGHT + constants.OFFSET),
OpenNero.Vector3f(0, 0, 90),
scale=OpenNero.Vector3f(1, 30, constants.HEIGHT),
type=1))
def add_wall():
obj_id = common.addObject(
"data/shapes/cube/Cube.xml",
OpenNero.Vector3f(location.x, location.y,
constants.HEIGHT + constants.OFFSET),
OpenNero.Vector3f(0, 0, 90),
scale=OpenNero.Vector3f(5, 30, constants.HEIGHT * 2),
type=1)
object_ids[obj_id] = set(['rotate', 'move', 'scale', 'remove'])
def addObject(templateFile,
position,
rotation=OpenNero.Vector3f(0, 0, 0),
scale=OpenNero.Vector3f(1, 1, 1),
label="",
type=0,
collision=0):
return OpenNero.getSimContext().addObject(templateFile, position, rotation,
scale, label, collision, type)
def change_flag(self, loc):
if self.flag_id:
common.removeObject(self.flag_id)
self.flag_loc = OpenNero.Vector3f(*loc)
self.flag_id = common.addObject("data/shapes/cube/BlueCube.xml",
self.flag_loc,
label="Flag",
scale=OpenNero.Vector3f(1, 1, 10),
type=constants.OBJECT_TYPE_FLAG)
def __init__(self, agent):
self.id = agent.state.id
self.agent = agent
self.pose = (0, 0, 0) # current x, y, heading
self.prev_pose = (0, 0, 0)
self.initial_position = OpenNero.Vector3f(0, 0, 0)
self.initial_rotation = OpenNero.Vector3f(0, 0, 0)
self.total_damage = 0
self.curr_damage = 0
def toggle_ai_callback():
global ai_state
OpenNero.toggle_ai()
if not ai_state:
module.getMod().start_rtneat()
ai_state = "Started"
elif ai_state == "Started":
ai_state = "Paused"
elif ai_state == "Paused":
ai_state = "Started"
def toggle_ai_callback():
global ai_state
OpenNero.toggle_ai()
if not ai_state:
module.getMod().start_rtneat()
ai_state = 'Started'
elif ai_state == 'Started':
ai_state = 'Paused'
elif ai_state == 'Paused':
ai_state = 'Started'
def start_my_planner_2_disk():
""" start the tower demo """
getMod().num_disks = 2
OpenNero.disable_ai()
getMod().stop_agent()
env = TowerEnvironment()
env.initialize_blocks()
getMod().set_environment(env)
getMod().agent_id = common.addObject("data/shapes/character/MyPlanningRobot2.xml", OpenNero.Vector3f(TowerofHanoi.constants.GRID_DX, TowerofHanoi.constants.GRID_DY, 2), type=TowerofHanoi.constants.AGENT_MASK, scale=OpenNero.Vector3f(3,3,3))
OpenNero.enable_ai()
def start_tower1(self): #Problem reduction
""" start the tower demo """
self.num_disks = 3
OpenNero.disable_ai()
self.stop_agent()
env = TowerEnvironment()
env.initialize_blocks()
self.set_environment(env)
self.agent_id = common.addObject("data/shapes/character/BlocksRobot.xml", OpenNero.Vector3f(constants.GRID_DX, constants.GRID_DY, 2), type=constants.AGENT_MASK, scale=OpenNero.Vector3f(3,3,3))
OpenNero.enable_ai()
def start_fps(self):
print 'start_fps was called'
if self.first_person_agent is None:
print 'adding first person agent!'
self.spawnAgent(agent_xml = 'data/shapes/character/FirstPersonAgent.xml')
OpenNero.enable_ai()
else:
print 'removing first person agent!'
common.removeObject(self.first_person_agent)
self.first_person_agent = None
def start_nlp_extended(): #Natural Language Processing
""" start the tower demo """
getMod().num_disks = 3
OpenNero.disable_ai()
getMod().stop_agent()
env = TowerEnvironment()
env.initialize_blocks()
getMod().set_environment(env)
getMod().agent_id = common.addObject("data/shapes/character/MyNLPRobot.xml", OpenNero.Vector3f(TowerofHanoi.constants.GRID_DX, TowerofHanoi.constants.GRID_DY, 2), type=TowerofHanoi.constants.AGENT_MASK, scale=OpenNero.Vector3f(3,3,3))
OpenNero.enable_ai()
def __init__(self):
"""
Create the environment
"""
OpenNero.Environment.__init__(self)
self.curr_id = 0
self.max_steps = 20
self.MAX_DIST = math.hypot(constants.XDIM, constants.YDIM)
self.states = {}
self.teams = {}
self.script = 'Hw5/menu.py'
abound = OpenNero.FeatureVectorInfo() # actions
sbound = OpenNero.FeatureVectorInfo() # sensors
rbound = OpenNero.FeatureVectorInfo() # rewards
# actions
abound.add_continuous(-1, 1) # forward/backward speed (gets multiplied by constants.MAX_MOVEMENT_SPEED)
abound.add_continuous(-constants.MAX_TURN_RADIANS, constants.MAX_TURN_RADIANS) # left/right turn (in radians)
# sensor dimensions
for a in range(constants.N_SENSORS):
sbound.add_continuous(0, 1);
# Rewards
# the enviroment returns the raw multiple dimensions of the fitness as
# they get each step. This then gets combined into, e.g. Z-score, by
# the ScoreHelper in order to calculate the final rtNEAT-fitness
for f in constants.FITNESS_DIMENSIONS:
# we don't care about the bounds of the individual dimensions
rbound.add_continuous(-sys.float_info.max, sys.float_info.max) # range for reward
# initialize the rtNEAT algorithm parameters
# input layer has enough nodes for all the observations plus a bias
# output layer has enough values for all the actions
# population size matches ours
# 1.0 is the weight initialization noise
rtneat = OpenNero.RTNEAT("data/ai/neat-params.dat",
constants.N_SENSORS,
constants.N_ACTIONS,
constants.pop_size,
1.0,
rbound, False)
key = "rtneat-%s" % constants.OBJECT_TYPE_TEAM_0
OpenNero.set_ai(key, rtneat)
print "get_ai(%s): %s" % (key, OpenNero.get_ai(key))
# set the initial lifetime
lifetime = module.getMod().lt
rtneat.set_lifetime(lifetime)
print 'rtNEAT lifetime:', lifetime
self.agent_info = OpenNero.AgentInitInfo(sbound, abound, rbound)
def reset_sandbox(self=None):
"""
reset the sandbox and refill with stuff to vacuum
"""
for id in self.marker_map.values():
common.removeObject(id) # delete id from Registry, not from dict
self.marker_map = {}
for id in self.agent_ids:
common.removeObject(id) # delete id from Registry, not from list
self.agent_ids = []
OpenNero.reset_ai()
def start_fps(self):
print 'start_fps was called'
if self.first_person_agent is None:
print 'adding first person agent!'
self.spawnAgent(
agent_xml='data/shapes/character/FirstPersonAgent.xml')
OpenNero.enable_ai()
else:
print 'removing first person agent!'
common.removeObject(self.first_person_agent)
self.first_person_agent = None
def start_tower3(self): #2 Disk Goal Stack Planner
""" start the tower demo """
self.num_disks = 2
OpenNero.disable_ai()
self.stop_agent()
env = TowerEnvironment()
env.initialize_blocks()
self.set_environment(env)
#self.set_environment(TowerEnvironment())
self.agent_id = common.addObject("data/shapes/character/BlocksRobot3.xml", OpenNero.Vector3f(constants.GRID_DX, constants.GRID_DY, 2), type=constants.AGENT_MASK, scale=OpenNero.Vector3f(3,3,3))
OpenNero.enable_ai()
def add_bots(self, bot_type, num_bots):
OpenNero.disable_ai()
num_bots = int(num_bots)
if bot_type.lower().find("script") >= 0:
self.distribute_bots(num_bots, "data/shapes/roomba/Roomba.xml")
OpenNero.enable_ai()
return True
elif bot_type.lower().find("rtneat") >= 0:
self.start_rtneat(num_bots)
return True
else:
return False
def __init__(self):
"""
Create the environment
"""
OpenNero.Environment.__init__(self)
self.curr_id = 0
self.max_steps = 20
self.MAX_DIST = math.hypot(constants.XDIM, constants.YDIM)
self.states = {}
self.teams = {}
self.script = 'Hw5/menu.py'
abound = OpenNero.FeatureVectorInfo() # actions
sbound = OpenNero.FeatureVectorInfo() # sensors
rbound = OpenNero.FeatureVectorInfo() # rewards
# actions
abound.add_continuous(
-1, 1
) # forward/backward speed (gets multiplied by constants.MAX_MOVEMENT_SPEED)
abound.add_continuous(
-constants.MAX_TURN_RADIANS,
constants.MAX_TURN_RADIANS) # left/right turn (in radians)
# sensor dimensions
for a in range(constants.N_SENSORS):
sbound.add_continuous(0, 1)
# Rewards
# the enviroment returns the raw multiple dimensions of the fitness as
# they get each step. This then gets combined into, e.g. Z-score, by
# the ScoreHelper in order to calculate the final rtNEAT-fitness
for f in constants.FITNESS_DIMENSIONS:
# we don't care about the bounds of the individual dimensions
rbound.add_continuous(-sys.float_info.max,
sys.float_info.max) # range for reward
# initialize the rtNEAT algorithm parameters
# input layer has enough nodes for all the observations plus a bias
# output layer has enough values for all the actions
# population size matches ours
# 1.0 is the weight initialization noise
rtneat = OpenNero.RTNEAT("data/ai/neat-params.dat",
OpenNero.Population(), constants.pop_size, 1)
key = "rtneat-%s" % constants.OBJECT_TYPE_TEAM_0
OpenNero.set_ai(key, rtneat)
print "get_ai(%s): %s" % (key, OpenNero.get_ai(key))
# set the initial lifetime
lifetime = module.getMod().lt
rtneat.set_lifetime(lifetime)
print 'rtNEAT lifetime:', lifetime
self.agent_info = OpenNero.AgentInitInfo(sbound, abound, rbound)
def parseInputCommand(content):
"""
Parse commands from training window
"""
mod = getMod()
command, arg = content.attrib['command'], content.attrib['arg']
# first word is command rest is filename
if command.isupper():
vali = int(arg)
if command == "LT": mod.ltChange(vali)
if command == "EE": mod.eeChange(vali)
if command == "HP": mod.hpChange(vali)
if command == "SP": mod.set_speedup(vali)
if command == "save1": mod.save_team(arg, constants.OBJECT_TYPE_TEAM_0)
if command == "load1": mod.load_team(arg, constants.OBJECT_TYPE_TEAM_0)
if command == "rtneat": mod.deploy('rtneat')
if command == "qlearning": mod.deploy('qlearning')
if command == "pause": OpenNero.disable_ai()
if command == "resume": OpenNero.enable_ai()
if command == "example":
print 'command: example'
if arg == "start":
print 'command: example start'
mod.start_demonstration()
elif arg == "cancel":
print 'command: example cancel'
OpenNero.get_environment().cancel_demonstration()
elif arg == "confirm":
print 'command: example confirm'
OpenNero.get_environment().use_demonstration()
def setup_map(self):
"""
setup the test environment
"""
OpenNero.disable_ai()
if self.environment:
error("Environment already created")
return
self.environment = self.create_environment()
OpenNero.set_environment(self.environment)
self.environment.setup()
return True
def parseInputCommand(content):
"""
Parse commands from training window
"""
mod = getMod()
command, arg = content.attrib['command'], content.attrib['arg']
# first word is command rest is filename
if command.isupper():
vali = int(arg)
if command == "LT": mod.ltChange(vali)
if command == "EE": mod.eeChange(vali)
if command == "HP": mod.hpChange(vali)
if command == "SP": mod.set_speedup(vali)
if command == "save1": mod.save_team(arg, constants.OBJECT_TYPE_TEAM_0)
if command == "load1": mod.load_team(arg, constants.OBJECT_TYPE_TEAM_0)
if command == "rtneat": mod.deploy('rtneat')
if command == "qlearning": mod.deploy('qlearning')
if command == "pause": OpenNero.disable_ai()
if command == "resume": OpenNero.enable_ai()
if command == "example":
print 'command: example'
if arg == "start":
print 'command: example start'
mod.start_demonstration()
elif arg == "cancel":
print 'command: example cancel'
OpenNero.get_environment().cancel_demonstration()
elif arg == "confirm":
print 'command: example confirm'
OpenNero.get_environment().use_demonstration()
def parseInputCommand(content):
"""
Parse commands from training window
"""
mod = getMod()
command, arg = content.attrib['command'], content.attrib['arg']
# first word is command rest is filename
if command.isupper():
vali = int(arg)
if command == "save1": mod.save_team(arg, constants.OBJECT_TYPE_TEAM_0)
if command == "load1": mod.load_team(arg, constants.OBJECT_TYPE_TEAM_0)
if command == "rtneat": mod.deploy('rtneat', 'neat')
if command == "qlearning": mod.deploy('none', 'qlearning')
if command == "pause": OpenNero.disable_ai()
if command == "resume": OpenNero.enable_ai()
def start_agent_state_space_search(self): # State-space search
""" start the tower demo """
self.num_disks = 3
OpenNero.disable_ai()
self.stop_agent()
env = TowerEnvironment()
env.initialize_blocks()
self.set_environment(env)
# self.set_environment(TowerEnvironment())
self.agent_id = common.addObject(
"data/shapes/character/BlocksRobot2.xml",
OpenNero.Vector3f(constants.GRID_DX, constants.GRID_DY, 2),
type=constants.AGENT_MASK,
scale=OpenNero.Vector3f(3, 3, 3),
)
OpenNero.enable_ai()
def closest_enemy(self, agent):
"""
Returns the nearest enemy to agent
"""
friends, foes = self.get_friend_foe(agent)
if not foes:
return None
min_enemy = None
min_dist = constants.MAX_FIRE_ACTION_RADIUS
pose = self.get_state(agent).pose
color = OpenNero.Color(128, 0, 0, 0)
for f in foes:
f_pose = self.get_state(f).pose
dist = self.distance(pose, f_pose)
if dist < min_dist:
source_pos = agent.state.position
enemy_pos = f.state.position
source_pos.z = source_pos.z + 5
enemy_pos.z = enemy_pos.z + 5
obstacles = OpenNero.getSimContext().findInRay(
source_pos, enemy_pos, constants.OBJECT_TYPE_OBSTACLE, False, color, color
)
if len(obstacles) == 0:
min_enemy = f
min_dist = dist
return min_enemy
def start_demonstration(self):
'''
start the keyboard agent to collect demonstration example
'''
OpenNero.disable_ai()
team = constants.OBJECT_TYPE_TEAM_0
self.curr_team = team
#self.environment.remove_all_agents(team)
location = (self.spawn_x[team], self.spawn_y[team], 2)
agnt = common.addObject(
"data/shapes/character/steve_keyboard.xml",
position = OpenNero.Vector3f(*location),
type=team)
OpenNero.enable_ai()
self.environment.start_tracing()
return agnt
def setAdvice(self, advice, team=constants.OBJECT_TYPE_TEAM_0):
""" advice for rtneat agents """
# if there are rtneat agents in the environment, give them some advice
rtneat = OpenNero.get_ai("rtneat-%s" % team)
if not rtneat:
rtneat = OpenNero.get_ai("rtneatq-%s" % team)
if rtneat:
try:
rtneat.advice = OpenNero.Advice(advice, rtneat, constants.N_SENSORS+1, constants.N_ACTIONS, True, self.sbounds_network, self.sbounds_advice)
except RuntimeError as err:
err_msg = \
'<message><content class="edu.utexas.cs.nn.opennero.ErrorMessage"' + \
' name="%s" text="%s" /></message>' % ('Advice Error', err.message)
getServer().write_data(err_msg)
return
for agent in self.environment.teams[team]:
agent.has_new_advice = True
def ModTick(dt):
if OpenNero.getAppConfig().rendertype == 'null':
return
script_server = module.getServer()
data = script_server.read_data()
while data:
module.parseInput(data.strip())
data = script_server.read_data()
def set_weight(self, key, value):
i = constants.FITNESS_INDEX[key]
value = (value - 100) / 100.0 # value in [-1, 1]
for team in (constants.OBJECT_TYPE_TEAM_0, constants.OBJECT_TYPE_TEAM_1):
rtneat = OpenNero.get_ai("rtneat-%s" % team)
if rtneat:
rtneat.set_weight(i, value)
print key, value
def deploy(self, ai='rtneat', team=constants.OBJECT_TYPE_TEAM_0):
OpenNero.disable_ai()
if ai == 'rtneat':
OpenNero.set_ai('rtneat-%s' % team, None)
if ai == 'rtneatq':
OpenNero.set_ai('rtneatq-%s' % team, None)
self.environment.remove_all_agents(team)
for _ in range(constants.pop_size):
self.spawnAgent(ai=ai, team=team)
OpenNero.enable_ai()
def ClientMain():
# physics off, ai off by default
# disable_physics()
OpenNero.disable_ai()
if not module.getMod().setup_map():
inputConfig.switchToHub()
return
# add a light source
OpenNero.getSimContext().addLightSource(OpenNero.Vector3f(500, -500, 1000), 1500)
# common.addSkyBox("data/sky/irrlicht2")
# setup the gui
CreateGui(common.getGuiManager())
# add a camera
camRotateSpeed = 100
camMoveSpeed = 15000
camZoomSpeed = 200
cam = OpenNero.getSimContext().addCamera(camRotateSpeed, camMoveSpeed, camZoomSpeed)
cam.setFarPlane(40000)
cam.setEdgeScroll(False)
recenter_cam = recenter(cam)
recenter_cam()
# create the io map
ioMap = inputConfig.createInputMapping()
ioMap.BindKey("KEY_SPACE", "onPress", recenter_cam)
OpenNero.getSimContext().setInputMapping(ioMap)
def maybe_spawn(self, agent):
'''Spawn more agents if there are more to spawn.'''
if agent.ai not in ('rtneat', 'rtneatq') or agent.group != 'Agent':
return
team = agent.get_team()
rtneat = OpenNero.get_ai('rtneat-%s' % team)
if not rtneat:
rtneat = OpenNero.get_ai('rtneatq-%s' % team)
if not rtneat or not rtneat.ready():
return
friends, foes = self.getFriendFoe(agent)
if len(friends) >= constants.pop_size:
return
if agent is tuple(f for f in friends if f.ai == agent.ai)[0]:
module.getMod().spawnAgent(team=team, ai=agent.ai)