def client(server_ip):
# t : test connect
# q : quit client
# space : enter
control.set_develop_mode(True)
control.defaults.audiosystem_autostart = False
exp = control.initialize()
udp_connection = UDPConnection()
print(udp_connection)
if not udp_connection.connect_peer(server_ip):
print("error connecting to peer")
exit()
stimuli.TextScreen(
"connected to " + udp_connection.peer_ip,
"\nSPACE: send text\nT: trigger test\nQ: quit").present()
c = Clock()
while True:
key = exp.keyboard.check()
if key == ord("q"):
break
elif key == misc.constants.K_SPACE:
text = io.TextInput().get()
stimuli.BlankScreen().present()
print("send: {} {}".format(c.time, text))
udp_connection.send(text)
elif key == ord("t"):
times = []
for cnt in range(20):
stimuli.TextLine("ping test " + str(cnt)).present()
c.reset_stopwatch()
ok, time = udp_connection.ping(timeout=1)
print("answer received in {} ms".format(c.stopwatch_time))
times.append(time)
c.wait(100)
stimuli.BlankScreen().present()
print(times)
feedback = udp_connection.poll()
if feedback is not None:
print("received: {} {}".format(c.time, feedback))
udp_connection.unconnect_peer()
class MovingPosition(object):
def __init__(self,
position,
direction,
speed,
lifetime,
extra_age=0,
north_up_clockwise=True,
is_target=False):
"""Create a MovingPosition
Parameters
----------
position : (int, int)
start position
direction : int, float (0-360)
movement direction in degrees
speed : int
the moving speed in pixel per second
lifetime : int
the time the object lives in milliseconds
extra_age : int, optional
the object can have already an age when creating or resetting
(default=0)
north_up_clockwise : bool, optional
if true (default) all directional information refer to an
north up and clockwise system
otherwise 0 is right, counterclockwise (default=True)
is_target : bool
target position
"""
self._start_position = list(position)
self.lifetime = lifetime
self.extra_age = extra_age # add extra age for shorter lifetime
self.is_target = is_target
self._speed = speed
self._north_up_clockwise = north_up_clockwise,
self._direction = direction
self._update_movement_vector()
self._clock = Clock()
@property
def is_dead(self):
"""Return True is lifetime of the object is over"""
return (self.age >= self.lifetime)
@property
def age(self):
"""Return the age of a dot"""
return self._clock.stopwatch_time + self.extra_age
def reset_age(self, randomize_age=False):
"""Reset the age to zero (born at current time) or if randomize_age=True, age will randomized."""
if randomize_age:
self.extra_age = int(random.random() * self.lifetime)
self._clock.reset_stopwatch()
def is_outside(self, the_range):
"""Return True the object is outside the range from (0,0)"""
pos = self.position
return (math.hypot(pos[0], pos[1]) >= the_range)
@property
def north_up_clockwise(self):
"""getter for north up and clockwise"""
return self._north_up_clockwise
@property
def position(self):
"""The current position (depends on time).
Note: This property changes continuously over time, since the
position is moving.
"""
return (self._start_position[0] +
self._clock.stopwatch_time * self._movement_vector[0],
self._start_position[1] +
self._clock.stopwatch_time * self._movement_vector[1])
@property
def direction(self):
"""Getter for direction."""
return self._direction
@property
def speed(self):
"""Getter for speed."""
return self._speed
@direction.setter
def direction(self, x):
self._direction = x
self._update_movement_vector()
@speed.setter
def speed(self, x):
"""speed in pix per second"""
self._speed = x
self._update_movement_vector()
def _update_movement_vector(self):
if self._north_up_clockwise:
direction = 450 - self._direction
else:
direction = self._direction
angle = direction * (math.pi) / 180
speed = self._speed / float(1000)
self._movement_vector = (speed * math.cos(angle),
speed * math.sin(angle))
##while feedback is None:
## feedback = udp.poll()
##print "<-- ", c.time, feedback
while True:
key = exp.keyboard.check()
if key == ord("q"):
break
elif key == misc.constants.K_SPACE:
text = io.TextInput().get()
stimuli.BlankScreen().present()
print "--> ", c.time, text
udp_connection.send(text)
elif key == ord("t"):
times = []
for cnt in range(20):
stimuli.TextLine("ping test " + str(cnt)).present()
c.reset_stopwatch()
ok, time = udp_connection.ping()
print c.stopwatch_time
times.append(time)
c.wait(100)
stimuli.BlankScreen().present()
print times
feedback = udp_connection.poll()
if feedback is not None:
print "<-- ", c.time, feedback
udp_connection.unconnect_peer()
class MovingPosition(object):
def __init__(self, position, direction, speed, lifetime, extra_age=0, north_up_clockwise=True, is_target=False):
"""Create a MovingPosition
Parameters
----------
position : (int, int)
start position
direction : int, float (0-360)
movement direction in degrees
speed : int
the moving speed in pixel per second
lifetime : int
the time the object lives in milliseconds
extra_age : int, optional
the object can have already an age when creating or resetting
(default=0)
north_up_clockwise : bool, optional
if true (default) all directional information refer to an
north up and clockwise system
otherwise 0 is right, counterclockwise (default=True)
is_target : bool
target position
"""
self._start_position = list(position)
self.lifetime = lifetime
self.extra_age = extra_age # add extra age for shorter lifetime
self.is_target = is_target
self._speed = speed
self._north_up_clockwise = (north_up_clockwise,)
self._direction = direction
self._update_movement_vector()
self._clock = Clock()
@property
def is_dead(self):
"""Return True is lifetime of the object is over"""
return self.age >= self.lifetime
@property
def age(self):
"""Return the age of a dot"""
return self._clock.stopwatch_time + self.extra_age
def reset_age(self, randomize_age=False):
"""Reset the age to zero (born at current time) or if randomize_age=True, age will randomized."""
if randomize_age:
self.extra_age = int(random.random() * self.lifetime)
self._clock.reset_stopwatch()
def is_outside(self, the_range):
"""Return True the object is outside the range from (0,0)"""
pos = self.position
return math.hypot(pos[0], pos[1]) >= the_range
@property
def north_up_clockwise(self):
"""getter for north up and clockwise"""
return self._north_up_clockwise
@property
def position(self):
"""The current position (depends on time).
Note: This property changes continuously over time, since the
position is moving.
"""
return (
self._start_position[0] + self._clock.stopwatch_time * self._movement_vector[0],
self._start_position[1] + self._clock.stopwatch_time * self._movement_vector[1],
)
@property
def direction(self):
"""Getter for direction."""
return self._direction
@property
def speed(self):
"""Getter for speed."""
return self._speed
@direction.setter
def direction(self, x):
self._direction = x
self._update_movement_vector()
@speed.setter
def speed(self, x):
"""speed in pix per second"""
self._speed = x
self._update_movement_vector()
def _update_movement_vector(self):
if self._north_up_clockwise:
direction = 450 - self._direction
else:
direction = self._direction
angle = direction * (math.pi) / 180
speed = self._speed / float(1000)
self._movement_vector = (speed * math.cos(angle), speed * math.sin(angle))
