def nav_tower_motion():
beh.init(0.22, 40, 0.5, 0.1)
state = STATE_MOVE_TO_TOWER
motion_start_odo = pose.get_odometer()
while True: #while True loop just for testing, will need to call many times
nav_tower = hba.find_nav_tower_nbr(127)
if state == STATE_MOVE_TO_TOWER:
new_nbrs = beh.update()
# Move towards the nav_tower until turning around distance reached
if nav_tower != None: # move forward
beh_out = beh.follow_nbr(nav_tower, MOTION_TV)
leds.set_pattern('g', 'blink_fast', LED_BRIGHTNESS)
else:
leds.set_pattern('g', 'circle', LED_BRIGHTNESS)
beh_out = beh.follow_nbr(nav_tower, MOTION_TV)
distance_to_go = (motion_start_odo + MOVE_TO_TOWER_DISTANCE) - pose.get_odometer()
beh.motion_set(beh_out)
if distance_to_go < 0:
state = STATE_IDLE
return
def nav_tower_motion():
beh.init(0.22, 40, 0.5, 0.1)
state = STATE_MOVE_TO_TOWER
motion_start_odo = pose.get_odometer()
while True: #while True loop just for testing, will need to call many times
nav_tower = hba.find_nav_tower_nbr(127)
if state == STATE_MOVE_TO_TOWER:
new_nbrs = beh.update()
# Move towards the nav_tower until turning around distance reached
if nav_tower != None: # move forward
beh_out = beh.follow_nbr(nav_tower, MOTION_TV)
leds.set_pattern('g', 'blink_fast', LED_BRIGHTNESS)
else:
leds.set_pattern('g', 'circle', LED_BRIGHTNESS)
beh_out = beh.follow_nbr(nav_tower, MOTION_TV)
distance_to_go = (motion_start_odo +
MOVE_TO_TOWER_DISTANCE) - pose.get_odometer()
beh.motion_set(beh_out)
if distance_to_go < 0:
state = STATE_IDLE
return
def spring():
at_tree_odo = None
tree_pose = None
followers = 0
have_seen_leader = False
beh.init(0.22, 40, 0.5, 0.1)
motion.init_rv(1000, MOTION_RV, MOTION_CAPTURE_DISTANCE,
MOTION_RELEASE_DISTANCE, MOTION_CAPTURE_ANGLE,
MOTION_RELEASE_ANGLE)
state = STATE_IDLE
while True:
# run the system updates
new_nbrs = beh.update()
nbr_list = neighbors.get_neighbors()
if new_nbrs:
print state
beh_out = beh.BEH_INACTIVE
# set colors, because why not do it at the top
color_counts = [0, 0, 0]
for i in range(3):
color_counts[i] = min([5, (state - 5 * i)])
if state == STATE_IDLE:
leds.set_pattern('rb', 'group', LED_BRIGHTNESS)
elif state == STATE_SUCCESS:
leds.set_pattern('g', 'circle', LED_BRIGHTNESS)
else:
leds.set_pattern(color_counts, 'count', LED_BRIGHTNESS)
if rone.button_get_value('g'):
tree_pose = None
followers = 0
have_seen_leader = False
state = STATE_IDLE
# this is the main finite-state machine
if not state in [
STATE_IDLE, STATE_LEADER, STATE_SUCCESS, STATE_FOLLOW
]:
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state in [STATE_LEADER, STATE_SUCCESS]:
start_time = sys.time()
state = STATE_FOLLOW
if state == STATE_IDLE:
if rone.button_get_value('r'):
pose.set_pose(0, 0, 0)
state = STATE_WANDER
elif rone.button_get_value('b'):
state = STATE_QUEEN
elif state == STATE_QUEEN:
pass
elif state == STATE_WANDER:
## leds.set_pattern('r', 'circle', LED_BRIGHTNESS)
nav = hba.find_nav_tower_nbr(NAV_ID)
beh_out = beh.avoid_nbr(nav, MOTION_TV)
queen = None
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_QUEEN:
queen = nbr
if bump_front():
if queen != None:
state = STATE_SUCCESS
else:
tree_pose = pose.get_pose()
motion.set_goal((0.0, 0.0), MOTION_TV)
at_tree_odo = pose.get_odometer()
state = STATE_RETURN
elif nav == None:
motion.set_goal((0.0, 0.0), MOTION_TV)
state = STATE_RETURN
elif state == STATE_RETURN:
## nav_tower = hba.find_nav_tower_nbr(NAV_ID)
queen = None
recruiter = None
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_QUEEN:
queen = nbr
elif nbr_state == STATE_RECRUIT:
recruiter = nbr
if queen != None:
if (recruiter == None) and (tree_pose != None) and \
close_to_nbr(queen):
start_time = sys.time()
dist_traveled = pose.get_odometer() - at_tree_odo
at_queen_odo = pose.get_odometer()
state = STATE_RECRUIT
elif not closer_to_nbr(queen):
beh_out = beh.follow_nbr(queen, MOTION_TV)
else:
start_time = sys.time()
state = STATE_FOLLOW
else:
(tv, rv) = motion.update()
beh_out = beh.tvrv(tv, rv)
elif state == STATE_RECRUIT:
new_followers = 0
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_RECRUIT:
if neighbors.get_nbr_id(nbr) > rone.get_id():
state = STATE_FOLLOW
elif nbr_state in [STATE_FOLLOW, STATE_QUEEN]:
new_followers += 1
if new_followers > followers:
print 'reset timer'
start_time = sys.time()
followers = max([followers, new_followers])
if followers == 4 or sys.time() > start_time + WAIT_TIME:
tree_pos = (tree_pose[0], tree_pose[1])
motion.set_goal(tree_pos, MOTION_TV)
state = STATE_LEADER
elif state == STATE_FOLLOW:
recruiter = None
leader = None
success = False
new_followers = 1
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_RECRUIT:
recruiter = nbr
elif nbr_state == STATE_LEADER:
leader = nbr
elif nbr_state == STATE_SUCCESS:
leader = nbr
success = True
elif nbr_state in [STATE_FOLLOW, STATE_WANDER]:
new_followers += 1
if success:
have_seen_leader = True
if new_followers > followers:
start_time = sys.time()
followers = max([followers, new_followers])
if recruiter == None:
if leader == None:
if have_seen_leader:
beh_out = beh.tvrv(MOTION_TV, 0)
elif followers == 5 or sys.time() > start_time + WAIT_TIME:
followers = 0
state = STATE_WANDER
else:
if success and bump() and close_to_nbr(leader):
state = STATE_SUCCESS
beh_out = beh.follow_nbr(leader, MOTION_TV)
elif state == STATE_LEADER:
## (tv, rv) = motion.update()
## beh_out = beh.tvrv(tv, rv)
## if motion.is_done():
## state = STATE_SUCCESS
beh_out = beh.tvrv(-MOTION_TV, 0)
if bump() or (pose.get_odometer() - at_queen_odo) > dist_traveled:
state = STATE_SUCCESS
elif state == STATE_SUCCESS:
pass
# end of the FSM
if state not in [
STATE_IDLE, STATE_RECRUIT, STATE_LEADER, STATE_SUCCESS,
STATE_QUEEN
]:
bump_beh_out = beh.bump_beh(MOTION_TV)
beh_out = beh.subsume([beh_out, bump_beh_out])
# set the beh velocities
beh.motion_set(beh_out)
#set the HBA message
msg = [0, 0, 0]
msg[MSG_IDX_STATE] = state
hba.set_msg(msg[0], msg[1], msg[2])
def fall():
found_flower = False
start_time = 0
target_theta = 0
my_color = -1
beh.init(0.22, 40, 0.5, 0.1)
state = STATE_IDLE
color = 'r' #for flowers only
def wander():
state = STATE_WANDER
def collect_pollen():
state = STATE_COLLECT_POLLEN
start_time = sys.time()
def align_with(target):
target_theta = target
pose.set_pose(0,0,0)
state = STATE_ALIGN
start_time = sys.time()
#motion_start_odo = pose.get_odometer()
while True:
beh.init(0.22, 40, 0.5, 0.1)
new_nbrs = beh.update()
nbrList = neighbors.get_neighbors()
if new_nbrs:
print nbrList
beh_out = beh.BEH_INACTIVE
#FINITE STATE MACHINE
if state == STATE_IDLE:
leds.set_pattern('rb', 'group', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_MOVE_TO_FLOWER
if rone.button_get_value('b'):
state = STATE_QUEEN
if new_nbrs:
print "idle"
elif state == STATE_WANDER: #run forward, avoid direction of neighbors
nav_tower = hba.find_nav_tower_nbr(NAV_ID)
if nav_tower == None:
state = STATE_RETURN_TO_BASE
else:
beh_out = beh.avoid_nbr(nav_tower, MOTION_TV)
(flower, color) = detflower(nbrList)
if flower != None:
state = STATE_MOVE_TO_FLOWER
elif state == STATE_MOVE_TO_FLOWER:
leds.set_pattern('b', 'ramp_slow', LED_BRIGHTNESS)
(flower, color) = detflower(nbrList)
if flower != None:
if (neighbors.get_nbr_range_bits(flower) > 6) or (beh.bump_angle_get() != None):
collect_pollen() #collect pollen if we bump or get close
else:
#otherwise keep following that flower
beh_out = beh.follow_nbr(flower, MOTION_TV)
elif state == STATE_COLLECT_POLLEN:
motion_start_odo = pose.get_odometer()
if sys.time() > (collect_pollen_start_time + COLLECT_POLLEN_TIME):
state = STATE_RETURN_TO_BASE
found_flower = True
elif sys.time() < (collect_pollen_start_time + BACK_UP_TIME):
tv = -MOTION_TV
rv = 0
beh_out = beh.tvrv(tv,rv)
turn_start_time = (collect_pollen_start_time + BACK_UP_TIME)
elif sys.time() < (turn_start_time + TURN_TIME):
tv = 40
rv = -MOTION_RV
beh_out = beh.tvrv(tv,rv)
else:
tv = MOTION_TV
rv = (MOTION_RV - 300)
beh_out = beh.tvrv(tv,rv)
elif state == STATE_RETURN_TO_BASE:
nav_tower = hba.find_nav_tower_nbr(NAV_ID)
queen = find_queen(nbrList)
if (nav_tower == None) and (queen == None):
beh_out = (-MOTION_TV, 0, True)
elif (nav_tower != None) and (queen == None):
beh_out = beh.follow_nbr(nav_tower)
elif neighbors.get_nbr_range_bits(queen) > 2:
beh_out = beh.follow_nbr(queen, MOTION_TV)
elif found_flower:
state = STATE_RECRUIT
start_time = sys.time()
else:
state = STATE_FOLLOW
start_time = sys.time()
elif state == STATE_FOLLOW:
recruiter = find_recruiter()
if recruiter == None:
beh_out = beh.BEH_INACTIVE
if sys.time() > (follow_start_time + FOLLOW_TIME):
wander()
else:
bearing = neighbors.get_nbr_bearing(recruiter)
orientation = neighbors.get_nbr_orientation(recruiter)
align_with(math.pi + bearing - orientation)
elif state == STATE_GO:
flower = detflower()
if not flower == None:
state = STATE_MOVE_TO_FLOWER
beh_out = beh.tvrv(MOTION_TV, 0)
elif state == STATE_RECRUIT:
if sys.time() > (recruit_start_time + RECRUIT_TIME):
align_with(pose.get_theta() - math.pi)
elif state == STATE_ALIGN:
tv = 0
heading_error = math.normalize_angle(pose.get_theta() - target_theta)
rv = ROTATE_RV_GAIN * heading_error
beh_out = beh.tvrv(tv, rv)
# you could actually do a running average in the list here
small_error = hba.average_error_check(heading_error, [], HEADING_ERROR_LIMIT, new_nbrs)
if new_nbrs:
print "error", error_list
if small_error:
state = STATE_GO
#END OF FINITE STATE MACHINE
bump_beh_out = beh.bump_beh(MOTION_TV)
if state not in [STATE_RETURN_TO_BASE, STATE_COLLECT_POLLEN, STATE_RECRUIT]:
beh_out = beh.subsume([beh_out, bump_beh_out])
beh.motion_set(beh_out)
hba.set_msg(state, my_color, 0)
def summer():
beh.init(0.22, 40, 0.5, 0.1)
state = STATE_IDLE
while True:
# run the system updates
new_nbrs = beh.update()
nbrList = neighbors.get_neighbors()
if new_nbrs:
print nbrList
beh_out = beh.BEH_INACTIVE
# this is the main finite-state machine
if state == STATE_IDLE:
leds.set_pattern('r', 'circle', LED_BRIGHTNESS)
leds.set_pattern('b', 'circle', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_FIND_QUEEN
if rone.button_get_value('b'):
state = STATE_QUEEN
if new_nbrs:
print "idle"
elif state == STATE_FIND_QUEEN:
leds.set_pattern('r', 'ramp_slow', LED_BRIGHTNESS)
beh_out = beh.tvrv(MOTION_TV, 0)
queen = get_queen()
if not queen == None:
state = STATE_BUMP_QUEEN
else:
#go straight and hope for the best
beh_out = beh.tvrv(MOTION_TV, 0)
elif state == STATE_BUMP_QUEEN:
leds.set_pattern('r', 'ramp_slow', LED_BRIGHTNESS)
queen = get_queen()
if queen == None:
state = STATE_RETURN
else:
if (neighbors.get_nbr_range_bits(queen) >
6) or (beh.bump_angle_get() != None):
state = STATE_BACK_UP
start_time = sys.time()
else:
beh_out = beh.follow_nbr(queen, MOTION_TV)
elif state == STATE_BACK_UP:
if sys.time() > start_time + BACK_UP_TIME:
state = STATE_RETURN
else:
beh_out = beh.tvrv(-MOTION_TV, 0)
elif state == STATE_RETURN:
leds.set_pattern('r', 'circle', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_FIND_QUEEN
queen = get_queen()
if queen == None:
state = STATE_IDLE
else:
beh_out = beh.avoid_nbr(queen, MOTION_TV)
elif state == STATE_QUEEN:
if new_nbrs:
print 'Ich bin die Koenigin der welt!'
# end of the FSM
bump_beh_out = beh.bump_beh(MOTION_TV)
if not state == STATE_QUEEN:
beh_out = beh.subsume([beh_out, bump_beh_out])
# set the beh velocities
beh.motion_set(beh_out)
#set the HBA message
hba.set_msg(state, 0, 0)
def fall():
found_flower = False
start_time = 0
target_theta = 0
my_color = -1
beh.init(0.22, 40, 0.5, 0.1)
state = STATE_IDLE
color = 'r' #for flowers only
def wander():
state = STATE_WANDER
def collect_pollen():
state = STATE_COLLECT_POLLEN
start_time = sys.time()
def align_with(target):
target_theta = target
pose.set_pose(0, 0, 0)
state = STATE_ALIGN
start_time = sys.time()
#motion_start_odo = pose.get_odometer()
while True:
beh.init(0.22, 40, 0.5, 0.1)
new_nbrs = beh.update()
nbrList = neighbors.get_neighbors()
if new_nbrs:
print nbrList
beh_out = beh.BEH_INACTIVE
#FINITE STATE MACHINE
if state == STATE_IDLE:
leds.set_pattern('rb', 'group', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_MOVE_TO_FLOWER
if rone.button_get_value('b'):
state = STATE_QUEEN
if new_nbrs:
print "idle"
elif state == STATE_WANDER: #run forward, avoid direction of neighbors
nav_tower = hba.find_nav_tower_nbr(NAV_ID)
if nav_tower == None:
state = STATE_RETURN_TO_BASE
else:
beh_out = beh.avoid_nbr(nav_tower, MOTION_TV)
(flower, color) = detflower(nbrList)
if flower != None:
state = STATE_MOVE_TO_FLOWER
elif state == STATE_MOVE_TO_FLOWER:
leds.set_pattern('b', 'ramp_slow', LED_BRIGHTNESS)
(flower, color) = detflower(nbrList)
if flower != None:
if (neighbors.get_nbr_range_bits(flower) >
6) or (beh.bump_angle_get() != None):
collect_pollen() #collect pollen if we bump or get close
else:
#otherwise keep following that flower
beh_out = beh.follow_nbr(flower, MOTION_TV)
elif state == STATE_COLLECT_POLLEN:
motion_start_odo = pose.get_odometer()
if sys.time() > (collect_pollen_start_time + COLLECT_POLLEN_TIME):
state = STATE_RETURN_TO_BASE
found_flower = True
elif sys.time() < (collect_pollen_start_time + BACK_UP_TIME):
tv = -MOTION_TV
rv = 0
beh_out = beh.tvrv(tv, rv)
turn_start_time = (collect_pollen_start_time + BACK_UP_TIME)
elif sys.time() < (turn_start_time + TURN_TIME):
tv = 40
rv = -MOTION_RV
beh_out = beh.tvrv(tv, rv)
else:
tv = MOTION_TV
rv = (MOTION_RV - 300)
beh_out = beh.tvrv(tv, rv)
elif state == STATE_RETURN_TO_BASE:
nav_tower = hba.find_nav_tower_nbr(NAV_ID)
queen = find_queen(nbrList)
if (nav_tower == None) and (queen == None):
beh_out = (-MOTION_TV, 0, True)
elif (nav_tower != None) and (queen == None):
beh_out = beh.follow_nbr(nav_tower)
elif neighbors.get_nbr_range_bits(queen) > 2:
beh_out = beh.follow_nbr(queen, MOTION_TV)
elif found_flower:
state = STATE_RECRUIT
start_time = sys.time()
else:
state = STATE_FOLLOW
start_time = sys.time()
elif state == STATE_FOLLOW:
recruiter = find_recruiter()
if recruiter == None:
beh_out = beh.BEH_INACTIVE
if sys.time() > (follow_start_time + FOLLOW_TIME):
wander()
else:
bearing = neighbors.get_nbr_bearing(recruiter)
orientation = neighbors.get_nbr_orientation(recruiter)
align_with(math.pi + bearing - orientation)
elif state == STATE_GO:
flower = detflower()
if not flower == None:
state = STATE_MOVE_TO_FLOWER
beh_out = beh.tvrv(MOTION_TV, 0)
elif state == STATE_RECRUIT:
if sys.time() > (recruit_start_time + RECRUIT_TIME):
align_with(pose.get_theta() - math.pi)
elif state == STATE_ALIGN:
tv = 0
heading_error = math.normalize_angle(pose.get_theta() -
target_theta)
rv = ROTATE_RV_GAIN * heading_error
beh_out = beh.tvrv(tv, rv)
# you could actually do a running average in the list here
small_error = hba.average_error_check(heading_error, [],
HEADING_ERROR_LIMIT,
new_nbrs)
if new_nbrs:
print "error", error_list
if small_error:
state = STATE_GO
#END OF FINITE STATE MACHINE
bump_beh_out = beh.bump_beh(MOTION_TV)
if state not in [
STATE_RETURN_TO_BASE, STATE_COLLECT_POLLEN, STATE_RECRUIT
]:
beh_out = beh.subsume([beh_out, bump_beh_out])
beh.motion_set(beh_out)
hba.set_msg(state, my_color, 0)
def spring():
at_tree_odo = None
tree_pose = None
followers = 0
have_seen_leader = False
beh.init(0.22, 40, 0.5, 0.1)
motion.init_rv(1000, MOTION_RV, MOTION_CAPTURE_DISTANCE, MOTION_RELEASE_DISTANCE
, MOTION_CAPTURE_ANGLE, MOTION_RELEASE_ANGLE)
state = STATE_IDLE
while True:
# run the system updates
new_nbrs = beh.update()
nbr_list = neighbors.get_neighbors()
if new_nbrs:
print state
beh_out = beh.BEH_INACTIVE
# set colors, because why not do it at the top
color_counts = [0, 0, 0]
for i in range(3):
color_counts[i] = min([5, (state - 5 * i)])
if state == STATE_IDLE:
leds.set_pattern('rb', 'group', LED_BRIGHTNESS)
elif state == STATE_SUCCESS:
leds.set_pattern('g', 'circle', LED_BRIGHTNESS)
else:
leds.set_pattern(color_counts, 'count', LED_BRIGHTNESS)
if rone.button_get_value('g'):
tree_pose = None
followers = 0
have_seen_leader = False
state = STATE_IDLE
# this is the main finite-state machine
if not state in [STATE_IDLE, STATE_LEADER, STATE_SUCCESS, STATE_FOLLOW]:
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state in [STATE_LEADER, STATE_SUCCESS]:
start_time = sys.time()
state = STATE_FOLLOW
if state == STATE_IDLE:
if rone.button_get_value('r'):
pose.set_pose(0, 0, 0)
state = STATE_WANDER
elif rone.button_get_value('b'):
state = STATE_QUEEN
elif state == STATE_QUEEN:
pass
elif state == STATE_WANDER:
## leds.set_pattern('r', 'circle', LED_BRIGHTNESS)
nav = hba.find_nav_tower_nbr(NAV_ID)
beh_out = beh.avoid_nbr(nav, MOTION_TV)
queen = None
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_QUEEN:
queen = nbr
if bump_front():
if queen != None:
state = STATE_SUCCESS
else:
tree_pose = pose.get_pose()
motion.set_goal((0.0, 0.0), MOTION_TV)
at_tree_odo = pose.get_odometer()
state = STATE_RETURN
elif nav == None:
motion.set_goal((0.0, 0.0), MOTION_TV)
state = STATE_RETURN
elif state == STATE_RETURN:
## nav_tower = hba.find_nav_tower_nbr(NAV_ID)
queen = None
recruiter = None
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr, new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_QUEEN:
queen = nbr
elif nbr_state == STATE_RECRUIT:
recruiter = nbr
if queen != None:
if (recruiter == None) and (tree_pose != None) and \
close_to_nbr(queen):
start_time = sys.time()
dist_traveled = pose.get_odometer() - at_tree_odo
at_queen_odo = pose.get_odometer()
state = STATE_RECRUIT
elif not closer_to_nbr(queen):
beh_out = beh.follow_nbr(queen, MOTION_TV)
else:
start_time = sys.time()
state = STATE_FOLLOW
else:
(tv, rv) = motion.update()
beh_out = beh.tvrv(tv, rv)
elif state == STATE_RECRUIT:
new_followers = 0
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr,new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_RECRUIT:
if neighbors.get_nbr_id(nbr) > rone.get_id():
state = STATE_FOLLOW
elif nbr_state in [STATE_FOLLOW, STATE_QUEEN]:
new_followers += 1
if new_followers > followers:
print 'reset timer'
start_time = sys.time()
followers = max([followers, new_followers])
if followers == 4 or sys.time() > start_time + WAIT_TIME:
tree_pos = (tree_pose[0], tree_pose[1])
motion.set_goal(tree_pos, MOTION_TV)
state = STATE_LEADER
elif state == STATE_FOLLOW:
recruiter = None
leader = None
success = False
new_followers = 1
for nbr in nbr_list:
nbr_state = hba.get_msg_from_nbr(nbr,new_nbrs)[MSG_IDX_STATE]
if nbr_state == STATE_RECRUIT:
recruiter = nbr
elif nbr_state == STATE_LEADER:
leader = nbr
elif nbr_state == STATE_SUCCESS:
leader = nbr
success = True
elif nbr_state in [STATE_FOLLOW, STATE_WANDER]:
new_followers += 1
if success:
have_seen_leader = True
if new_followers > followers:
start_time = sys.time()
followers = max([followers, new_followers])
if recruiter == None:
if leader == None:
if have_seen_leader:
beh_out = beh.tvrv(MOTION_TV, 0)
elif followers == 5 or sys.time() > start_time + WAIT_TIME:
followers = 0
state = STATE_WANDER
else:
if success and bump() and close_to_nbr(leader):
state = STATE_SUCCESS
beh_out = beh.follow_nbr(leader, MOTION_TV)
elif state == STATE_LEADER:
## (tv, rv) = motion.update()
## beh_out = beh.tvrv(tv, rv)
## if motion.is_done():
## state = STATE_SUCCESS
beh_out = beh.tvrv(-MOTION_TV, 0)
if bump() or (pose.get_odometer() - at_queen_odo) > dist_traveled:
state = STATE_SUCCESS
elif state == STATE_SUCCESS:
pass
# end of the FSM
if state not in [STATE_IDLE, STATE_RECRUIT, STATE_LEADER, STATE_SUCCESS, STATE_QUEEN]:
bump_beh_out = beh.bump_beh(MOTION_TV)
beh_out = beh.subsume([beh_out, bump_beh_out])
# set the beh velocities
beh.motion_set(beh_out)
#set the HBA message
msg = [0, 0, 0]
msg[MSG_IDX_STATE] = state
hba.set_msg(msg[0], msg[1], msg[2])
def summer():
beh.init(0.22, 40, 0.5, 0.1)
state = STATE_IDLE
while True:
# run the system updates
new_nbrs = beh.update()
nbrList = neighbors.get_neighbors()
if new_nbrs:
print nbrList
beh_out = beh.BEH_INACTIVE
# this is the main finite-state machine
if state == STATE_IDLE:
leds.set_pattern('r', 'circle', LED_BRIGHTNESS)
leds.set_pattern('b', 'circle', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_FIND_QUEEN
if rone.button_get_value('b'):
state = STATE_QUEEN
if new_nbrs:
print "idle"
elif state == STATE_FIND_QUEEN:
leds.set_pattern('r', 'ramp_slow', LED_BRIGHTNESS)
beh_out = beh.tvrv(MOTION_TV, 0)
queen = get_queen()
if not queen == None:
state = STATE_BUMP_QUEEN
else:
#go straight and hope for the best
beh_out = beh.tvrv(MOTION_TV, 0)
elif state == STATE_BUMP_QUEEN:
leds.set_pattern('r', 'ramp_slow', LED_BRIGHTNESS)
queen = get_queen()
if queen == None:
state = STATE_RETURN
else:
if (neighbors.get_nbr_range_bits(queen) > 6) or (beh.bump_angle_get() != None):
state = STATE_BACK_UP
start_time = sys.time()
else:
beh_out = beh.follow_nbr(queen, MOTION_TV)
elif state == STATE_BACK_UP:
if sys.time() > start_time + BACK_UP_TIME:
state = STATE_RETURN
else:
beh_out = beh.tvrv(-MOTION_TV, 0)
elif state == STATE_RETURN:
leds.set_pattern('r', 'circle', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_FIND_QUEEN
queen = get_queen()
if queen == None:
state = STATE_IDLE
else:
beh_out = beh.avoid_nbr(queen, MOTION_TV)
elif state == STATE_QUEEN:
if new_nbrs:
print 'Ich bin die Koenigin der welt!'
# end of the FSM
bump_beh_out = beh.bump_beh(MOTION_TV)
if not state == STATE_QUEEN:
beh_out = beh.subsume([beh_out, bump_beh_out])
# set the beh velocities
beh.motion_set(beh_out)
#set the HBA message
hba.set_msg(state, 0, 0)
def flower_motion():
beh.init(0.22, 40, 0.5, 0.1)
state = STATE_IDLE
while True:
# run the system updates
new_nbrs = beh.update()
nbrList = neighbors.get_neighbors()
if new_nbrs:
print nbrList
beh_out = beh.BEH_INACTIVE
# this is the main finite-state machine
if state == STATE_IDLE:
leds.set_pattern('r', 'circle', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_MOVE_TO_FLOWER
if new_nbrs:
print "idle"
elif state == STATE_MOVE_TO_FLOWER:
leds.set_pattern('b', 'ramp_slow', LED_BRIGHTNESS)
if new_nbrs:
print "move to flower"
# Move towards the flower until you bump into it
# for this demo, assume the first robot on the list is a flower
## flower = nbrList_getFirstRobot(nbrList)
(color,nbr) = detflower(nbrList)
flower = nbr
if flower != None:
# Stop if we get close or bump into the flower
#if neighbors.get_nbr_close_range(flower):
if (neighbors.get_nbr_range_bits(flower) > 6) or (beh.bump_angle_get() != None):
state = STATE_COLLECT_POLLEN
collect_pollen_start_time = sys.time()
else:
# Move to the flower
beh_out = beh.follow_nbr(flower, MOTION_TV)
#print beh_out
elif state == STATE_COLLECT_POLLEN:
# this is where you will put your clever pollen collection code
# we will just wait for a second, then leave. (this will not collect very much pollen)
leds.set_pattern('g', 'blink_fast', LED_BRIGHTNESS)
if new_nbrs:
print "collect"
# Timeout after 5 seconds
if sys.time() > (collect_pollen_start_time + COLLECT_POLLEN_TIME):
state = STATE_MOVE_AWAY_FLOWER
elif sys.time() < (collect_pollen_start_time + BACK_UP_TIME):
tv = -MOTION_TV
rv = 0
beh_out = beh.tvrv(tv,rv)
turn_start_time = (collect_pollen_start_time + BACK_UP_TIME)
elif sys.time() < (turn_start_time + TURN_TIME):
tv = 0
rv = -MOTION_RV
else:
tv = MOTION_TV
rv = MOTION_RV
beh_out = beh.tvrv(tv,rv)
elif state == STATE_MOVE_AWAY_FLOWER:
if new_nbrs:
print "avoid flower"
leds.set_pattern('r', 'blink_slow', LED_BRIGHTNESS)
if rone.button_get_value('r'):
state = STATE_MOVE_TO_FLOWER
# Move away from the flower until it is out of range
flower = nbrList_getFirstRobot(nbrList)
if flower != None:
# Point away the flower
beh_out = beh.avoid_nbr(flower, MOTION_TV)
else:
state = STATE_IDLE
# end of the FSM
bump_beh_out = beh.bump_beh(MOTION_TV)
if state != STATE_COLLECT_POLLEN:
beh_out = beh.subsume([beh_out, bump_beh_out])
# set the beh velocities
beh.motion_set(beh_out)
#set the HBA message
hba.set_msg(0, 0, 0)