def execute(self):
while not self.should_pause():
playful.console("robot",
Playful_tutorial_robot.get_representation())
self.spin(15)
def execute(self):
while not self.should_pause():
playful.console("exit_instructions", "to exit press 'q'")
self.spin(5)
playful.unconsole("exit_instructions")
def execute(self):
while not self.should_pause():
current = datetime.datetime.now()
playful.console("current_time",
"current date and time: " + str(current))
self.spin(50)
playful.unconsole("current_time")
def execute(self):
# spinning while the node execution is required
while not self.should_pause():
# printing on the console
playful.console("hello", "hello " + str(self._hello_to) + " !")
# running at 5Hz
self.spin(5)
# removing text from console
playful.unconsole("hello")
def execute(self):
while not self.should_pause():
# the targeting keyword in the playful script associated this instance of
# 'ball_display' with one of the ball, that is retrieved here with the get_target
# method
ball = self.get_target()
if ball is not None:
position = ball.position
color = ball.color
if position and color:
playful.console(str(id(self)),
" " * int(position) + str(color))
self.spin(10)
def execute(self):
# looping for as long the engine does not require this
# node to stop
while not self.should_pause():
# asking to use the "console" resource
if self.ask_for_resource("console"):
# access to resource was granted: displaying "value".
# the console function prints strings in terminal during runtime.
# it takes an arbitrary string id as first argument
# and the string to print as second argument.
playful.console(str(id(self)), "\n" + str(self.value) + "\n")
else:
# 'ask_for_resource' returned false:
# access to the "console" resource was revoked, so we should
# free it
# removing what this node was displaying (if anything)
playful.unconsole(str(id(self)))
# freeing the resource (if taken).
# not doing so would
# prevent other nodes to access the resource
self.release_all_resources()
# note: code here may be called even if the resource has not
# been taken by this node or when the node already
# released the resource. This is fine.
# operating at 10Hz
self.spin(10)
# leaving execution of the node,
# removing what the node was displaying
# (if anything)
playful.unconsole(str(id(self)))
def execute(self):
# returns the last digit of current time,
# i.e. if current time is 162363.7
# returns 3
def _time_digit():
t = int(time.time())
last_number = str(t)[-1]
return int(last_number)
# evaluates if value between
# min and max
def _in_range(value, min_, max_):
if value < min_:
return False
if value > max_:
return False
return True
while not self.should_pause():
# alternates sequentially the mood between "happy",
# "do not care" and "amused"
digit = _time_digit()
current_mood = None
if _in_range(digit, 0, 3): current_mood = "happy"
elif _in_range(digit, 4, 6): current_mood = "do_not_care"
else: current_mood = "amused"
# setting value of the "mood" memory key
playful.Memory.set("mood", current_mood)
# displaying to user current mood
playful.console("mood_manager", "current mood: " + current_mood)
self.spin(10)