def load_objects(self, file_name):
# load an object
try:
with open (file_name) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
# send Opal message to tablet game
self.pub.publish(msg)
rospy.loginfo(msg)
self.r.sleep()
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you put only one game object config in'
+ ' the file?\n Did you use valid json?'
+ '\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
def send_opal_command(self, command, properties=None):
""" Publish opal command message. Optionally, wait for a response. """
if self._opal_pub is None:
self._logger.warning("OpalCommand ROS publisher is none!")
return
self._logger.info("Sending opal command: " + command)
# Build message.
msg = OpalCommand()
# Add header.
msg.header = Header()
msg.header.stamp = rospy.Time.now()
# We keep a dictionary of the strings used in the script and the actual
# OpalCommand constants to use for lookup. If we don't find the command
# given to us in our dictionary, we won't send it. We do, however,
# print a warning to the user so they can check whether their list of
# possible commands to send is up-to-date or whether they spelled
# soemthing wrong.
try:
msg.command = self.OPAL_COMMANDS[command]
except KeyError:
self._logger.warning("Not sending invalid OpalCommand: ", command)
return
# Some commands require properties. If the command is one that requires
# properties, we shouldn't send the message if we didn't get any
# properties. If we got properties but the command doesn't need them,
# we won't add them to the message.
if ( # Properties: a string with the name of action to do.
"SIDEKICK_DO" in command
# Properties: a string with the name of audio file to play.
or "SIDEKICK_SAY" in command
# Properties: JSON defining what object to load.
or "LOAD_OBJECT" in command
# Properties: JSON defining what object to move where.
or "MOVE_OBJECT" in command
# Properties: JSON listing names of objects that are correct or
# incorrect.
or "SET_CORRECT" in command
# Properties: a string with name of the object to highlight.
or "HIGHLIGHT" in command
# Properties: JSON listing scene attributes.
or "SETUP_STORY_SCENE" in command
# Properties: string name of the story to load next.
or "STORY_SELECTION" in command
# Properties: int number of the page to go to.
or "STORY_GO_TO_PAGE" in command):
# Add properties if we got them. We assume any properties
# provided are in the correct format for the command.
if properties:
msg.properties = properties
else:
self._logger.warning(
"Did not get properties for OpalCommand "
"{}! Not sending empty command.".format(command))
return
# If we have properties for a command that needs them, or no properties
# for commands that don't, send the message.
self._opal_pub.publish(msg)
self._logger.debug(msg)
def send_opal_message(self, command):
""" Publish opal command message """
print 'sending opal command: %s' % command
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = command
self.tablet_pub.publish(msg)
rospy.loginfo(msg)
def send_opal_message(self, command):
""" Publish opal command message """
if self.tablet_pub is not None:
print('sending opal command: %s' % command)
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = command
self.tablet_pub.publish(msg)
rospy.loginfo(msg)
def opal_sender():
# parse python arguments
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description='Send a message to a'
+ ' SAR Opal project tablet. Must have roscore and '
+ 'rosbridge_server running for message to be sent.')
parser.add_argument('-l', '--load', dest='loadme', action='append', nargs='+',
help='load the game object specified in this json config file' +
' on the tablet')
parser.add_argument('-t', '--touch', choices=['enable','e','disable','d'],
type=str, dest='touch',help='enable/disable touch events on tablet')
parser.add_argument('-r', '--reset', action='store_true',
help='reload all objects and reset scene on tablet')
parser.add_argument('-d', '--sidekick_do', dest='sidekick_do',
action='append', nargs='+', type=str,
help='tells sidekick to do specified action')
parser.add_argument('-s', '--sidekick_say', dest='sidekick_say',
action='append', nargs='+', type=str,
help='tells sidekick to say specified speech')
parser.add_argument('-c', '--clear', dest='clear_me', action='append',
nargs='?', type=str, default=None,
help='clear objects from tablet screen')
parser.add_argument('-m', '--move', dest='moveme', action='append',
nargs='+', help='move the game object specified in this json'
+' config file to the specified position on the tablet')
parser.add_argument('-i', '--highlight', dest='highlight',
action='append', nargs='+', type=str, help='highlight '
+ 'the specified game object')
parser.add_argument('-k', '--keyframe', action='store_true',
help='request the state of all objects on the tablet')
parser.add_argument('-f', '--fade', choices=['fade','f','unfade','u'],
type=str, dest='fade', help='fade/unfade screen on tablet')
parser.add_argument('-q', '--quit', action='store_true',
help='quit the tablet app')
parser.add_argument('-e', '--set_correct', dest='set_correct',
action='append', nargs='+', help='tag game objects as correct' +
' or as incorrect')
parser.add_argument('-w', '--correct', choices=['show','s','hide','h'],
type=str, dest='correct', help='show/hide visual feedback ' +
'for correct/incorrect game objects')
parser.add_argument('-u', '--setup_scene', dest='setup_scene',
action='append', nargs='+', help='set up initial game scene for'
+ ' a social stories game')
args = parser.parse_args()
print(args)
# now build a message based on the command:
# open ros up here, then run through the below and send all
# start ROS node
pub = rospy.Publisher('opal_tablet_command', OpalCommand, queue_size=10)
rospy.init_node('opal_sender', anonymous=True)
r = rospy.Rate(10) # spin at 10 Hz
r.sleep() # sleep to wait for subscribers
# start building message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
# fill in command and properties:
# load an object
if args.loadme:
# for each object to load, send a message
for obj in args.loadme:
# parse config file to get details of object or
# background to load
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg.command = OpalCommand.LOAD_OBJECT
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you put only one game object config in'
+ ' the file?\n Did you use valid json?'
+ '\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
# sidekick do an action
if args.sidekick_do:
# build message
msg.command = OpalCommand.SIDEKICK_DO
msg.properties = args.sidekick_do[0]
# sidekick say something
if args.sidekick_say:
# build message
msg.command = OpalCommand.SIDEKICK_SAY
msg.properties = args.sidekick_say[0]
# send enable or disable touch events command
if args.touch:
# build message
msg.command = OpalCommand.ENABLE_TOUCH if args.touch == 'enabled' \
or args.touch == 'e' else OpalCommand.DISABLE_TOUCH
# send reset scene and reload objects command
if args.reset:
print('reload');
# build message
msg.command = OpalCommand.RESET
# send clear scene command
if args.clear_me:
print('clear');
# build message
msg.command = OpalCommand.CLEAR
if args.clear_me[0]:
msg.properties = args.clear_me[0]
# send quit command
if args.quit:
print('quit');
# build message
msg.command = OpalCommand.EXIT
# send move object command
# for each object to move, send a message
if args.moveme:
for obj in args.moveme:
# parse config file to get details of object or
# background to load
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg.command = OpalCommand.MOVE_OBJECT
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you put only one game object config in'
+ ' the file?\n Did you use valid json?'
+ '\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
# send highlight object command
if args.highlight:
# build message
msg.command = OpalCommand.HIGHLIGHT_OBJECT
msg.properties = args.highlight[0]
# send request keyframe command
if args.keyframe:
print('request keyframe');
# build message
msg.command = OpalCommand.REQUEST_KEYFRAME
# send fade or unfade screen command
if args.fade:
# build message
msg.command = OpalCommand.FADE_SCREEN if args.touch == 'fade' \
or args.touch == 'f' else OpalCommand.UNFADE_SCREEN
# send set correct command
if args.set_correct:
for obj in args.set_correct:
# parse config file to get details of object or
# background to load
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg.command = OpalCommand.SET_CORRECT
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you use valid json?\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
# send show correct or hide correct command
if args.correct:
# build message
msg.command = OpalCommand.SHOW_CORRECT if args.correct == 'show' \
or args.correct == 's' else OpalCommand.HIDE_CORRECT
# send setup social story scene message
if args.setup_scene:
# for each scene to setup, send a message
# it would be weird to do setup more than once, since the scene
# clears before setup (so only the last setup would really count)
for obj in args.setup_scene:
# parse config file to get details of scene
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg.command = OpalCommand.SETUP_STORY_SCENE
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you put only one scene setup config in'
+ ' the file?\n Did you use valid json?'
+ '\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
def opal_sender():
# parse python arguments
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description='Send a message to a'
+ ' SAR Opal project tablet. Must have roscore and '
+ 'rosbridge_server running for message to be sent.')
parser.add_argument('-l', '--load', dest='loadme', action='append', nargs='?',
help='load the game object specified in this json config file' +
' on the tablet')
parser.add_argument('-t', '--touch', choices=['enable','e','disable','d'],
type=str, dest='touch',help='enable/disable touch events on tablet')
parser.add_argument('-r', '--reset', action='store_true',
help='reload all objects and reset scene on tablet')
parser.add_argument('-d', '--sidekick_do', dest='sidekick_do',
action='append', nargs='?', type=str,
help='tells sidekick to do specified action')
parser.add_argument('-s', '--sidekick_say', dest='sidekick_say',
action='append', nargs='?', type=str,
help='tells sidekick to say specified speech')
parser.add_argument('-c', '--clear', action='store_true',
help='clear all objects from tablet screen')
parser.add_argument('-m', '--move', dest='moveme', action='append',
nargs='?', help='move the game object specified in this json'
+' config file to the specified position on the tablet')
parser.add_argument('-i', '--highlight', dest='highlight',
action='append', nargs='?', type=str, help='highlight '
+ 'the specified game object')
parser.add_argument('-k', '--keyframe', action='store_true',
help='request the state of all objects on the tablet')
parser.add_argument('-f', '--fade', choices=['fade','f','unfade','u'],
type=str, dest='fade', help='fade/unfade screen on tablet')
parser.add_argument('-q', '--quit', action='store_true',
help='quit the tablet app')
parser.add_argument('-e', '--set_correct', dest='set_correct',
action='append', nargs='?', help='tag game objects as correct' +
' or as incorrect')
parser.add_argument('-w', '--correct', choices=['show','s','hide','h'],
type=str, dest='correct', help='show/hide visual feedback ' +
'for correct/incorrect game objects')
parser.add_argument('-u', '--setup_scene', dest='setup_scene',
action='append', nargs='?', help='set up initial game scene for'
+ ' a social stories game')
args = parser.parse_args()
print(args)
# now build a message based on the command:
# open ros up here, then run through the below and send all
# start ROS node
pub = rospy.Publisher('opal_tablet_command', OpalCommand, queue_size=10)
rospy.init_node('opal_sender', anonymous=True)
r = rospy.Rate(10) # spin at 10 Hz
r.sleep() # sleep to wait for subscribers
# load an object
if args.loadme:
# for each object to load, send a message
for obj in args.loadme:
# parse config file to get details of object or
# background to load
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you put only one game object config in'
+ ' the file?\n Did you use valid json?'
+ '\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
# sidekick do an action
if args.sidekick_do:
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.SIDEKICK_DO
msg.properties = args.sidekick_do[0]
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# sidekick say something
if args.sidekick_say:
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.SIDEKICK_SAY
msg.properties = args.sidekick_say[0]
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send enable or disable touch events command
if args.touch:
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.ENABLE_TOUCH if args.touch == 'enabled' or args.touch == 'e' else OpalCommand.DISABLE_TOUCH
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send reset scene and reload objects command
if args.reset:
print('reload');
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.RESET
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send clear scene command
if args.clear:
print('clear');
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.CLEAR
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send quit command
if args.quit:
print('quit');
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.EXIT
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send move object command
# for each object to move, send a message
if args.moveme:
for obj in args.moveme:
# parse config file to get details of object or
# background to load
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.MOVE_OBJECT
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you put only one game object config in'
+ ' the file?\n Did you use valid json?'
+ '\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
# send highlight object command
if args.highlight:
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.HIGHLIGHT_OBJECT
msg.properties = args.highlight[0]
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send request keyframe command
if args.keyframe:
print('request keyframe');
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.REQUEST_KEYFRAME
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send fade or unfade screen command
if args.fade:
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.FADE_SCREEN if args.touch == 'fade' or args.touch == 'f' else OpalCommand.UNFADE_SCREEN
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send set correct command
if args.set_correct:
for obj in args.set_correct:
# parse config file to get details of object or
# background to load
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.SET_CORRECT
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you use valid json?\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
# send show correct or hide correct command
if args.correct:
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.SHOW_CORRECT if args.correct == 'show' or args.correct == 's' else OpalCommand.HIDE_CORRECT
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
# send setup social story scene message
if args.setup_scene:
# for each scene to setup, send a message
# it would be weird to do setup more than once, since the scene
# clears before setup (so only the last setup would really count)
for obj in args.setup_scene:
# parse config file to get details of scene
try:
with open (obj) as json_file:
json_data = json.load(json_file)
print(json_data)
# build message
msg = OpalCommand()
# add header
msg.header = Header()
msg.header.stamp = rospy.Time.now()
msg.command = OpalCommand.LOAD_OBJECT
msg.command = OpalCommand.SETUP_STORY_SCENE
# add the object properties to the message
# (the loaded json data)
msg.properties = json.dumps(json_data)
# send Opal message to tablet game
pub.publish(msg)
rospy.loginfo(msg)
r.sleep()
except ValueError as e:
print('Error! Could not open or parse json config file!'
+ '\n Did you put only one scene setup config in'
+ ' the file?\n Did you use valid json?'
+ '\nError: %s' % e)
except IOError as e:
print('Error! Could not open or could not parse json '
+'config file!'
+ '\n Does the file exist in this directory, or did'
+ ' you specify the full file path?'
+ '\n Did you include the file extension, if there is'
+ ' one?\nError: %s' % e)
def send_opal_command(self, command, properties=None, response=None,
timeout=None):
""" Publish opal command message. Optionally, wait for a
response.
"""
self._logger.info("Sending opal command: " + command)
# Build message.
msg = OpalCommand()
# Add header.
msg.header = Header()
msg.header.stamp = rospy.Time.now()
# Add appropriate command and properties if there are any.
# We check properties for each command individually, since some
# require properties, and if there are none, we shouldn't send
# the message. We assume any properties provided are in the
# correct format for the command.
if "RESET" in command:
msg.command = OpalCommand.RESET
elif "DISABLE_TOUCH" in command:
msg.command = OpalCommand.DISABLE_TOUCH
elif "ENABLE_TOUCH" in command:
msg.command = OpalCommand.ENABLE_TOUCH
elif "SIDEKICK_DO" in command:
msg.command = OpalCommand.SIDEKICK_DO
# Properties: a string with the name of action to do.
elif "SIDEKICK_SAY" in command:
msg.command = OpalCommand.SIDEKICK_SAY
# Properties: a string with the name of audio file to play.
if properties:
msg.properties = properties
else:
self._logger.warning("Did not get properties for a "
+ "SIDEKICK_SAY command! Not sending empty command.")
return
elif "LOAD_OBJECT" in command:
msg.command = OpalCommand.LOAD_OBJECT
# Properties: JSON defining what object to load.
if properties:
msg.properties = properties
else:
self._logger.warning("Did not get properties for a "
+ "LOAD_OBJECT command! Not sending empty command.")
return
elif "CLEAR" in command:
msg.command = OpalCommand.CLEAR
# Properties: optionally, string defining what objects to
# remove.
if properties:
msg.properties = properties
elif "MOVE_OBJECT" in command:
msg.command = OpalCommand.MOVE_OBJECT
# Properties: JSON defining what object to move where.
if properties:
msg.properties = properties
else:
self._logger.warning("Did not get properties for a "
+ "MOVE_OBJECT command! Not sending empty command.")
return
elif "HIGHLIGHT" in command:
msg.command = OpalCommand.HIGHLIGHT_OBJECT
# Properties: a string with name of the object to highlight.
if properties:
msg.properties = properties
else:
self._logger.warning("Did not get properties for a "
+ "HIGHLIGHT_OBJECT command! Adding null properties.")
elif "REQUEST_KEYFRAME" in command:
msg.command = OpalCommand.REQUEST_KEYFRAME
elif "FADE_SCREEN" in command:
msg.command = OpalCommand.FADE_SCREEN
elif "UNFADE_SCREEN" in command:
msg.command = OpalCommand.UNFADE_SCREEN
elif "NEXT_PAGE" in command:
msg.command = OpalCommand.NEXT_PAGE
elif "PREV_PAGE" in command:
msg.command = OpalCommand.PREV_PAGE
elif "EXIT" in command:
msg.command = OpalCommand.EXIT
elif "SET_CORRECT" in command:
msg.command = OpalCommand.SET_CORRECT
# Properties: JSON listing names of objects that are
# correct or incorrect.
if properties:
msg.properties = properties
else:
self._logger.warning("Did not get properties for a "
+ "SET_CORRECT command! Not sending empty command.")
return
elif "SHOW_CORRECT" in command:
msg.command = OpalCommand.SHOW_CORRECT
elif "HIDE_CORRECT" in command:
msg.command = OpalCommand.HIDE_CORRECT
elif "SETUP_STORY_SCENE" in command:
msg.command = OpalCommand.SETUP_STORY_SCENE
# Properties: JSON listing scene attributes.
if properties:
msg.properties = properties
else:
self._logger.warning("Did not get properties for a "
+ "SETUP_STORY_SCENE command! Not sending empty command.")
return
else:
self._logger.warning("Not sending invalid OpalCommand: ", command)
return
# Send message.
self._game_pub.publish(msg)
self._logger.debug(msg)
# If we got a response to wait for and a timeout value, wait
# for a response.
if response and timeout:
self.wait_for_response(response, timeout)
