def main():
# canvas = box(pos=vector(0, 0), size=(10,10), color=color.white)
square = MagicBox(pos=vector(0, 0), size=(2, 2, 2), color=color.blue)
ball = MagicSphere(pos=vector(2, 2), radius=0.5, color=color.green)
deltat = 0.005
jr = JoystickReader()
# scene.autoscale = False
while True:
try:
values = jr.interpret_values()
except ValueError:
continue
except BadInputError as e:
print(e)
print('Remove and reconnect the joystick')
time.sleep(3)
main()
rate(50)
if values['button_pressed'] is True:
square.color = color.red
elif values['button_pressed'] is False:
square.color = color.blue
square.velocity = actor_velocity(values)
if touch(square, ball):
ball.color = color.orange
impact = square.mass/ball.mass
ball.velocity = vector(square.velocity.x/impact, square.velocity.y/impact)
t = 0
while t < 3:
new_pos = ball.pos + ball.velocity*deltat
if new_pos < vector(5, 5):
ball.pos = new_pos
t += deltat
else:
ball.color = color.green
square.pos = move(square.pos, square.velocity*deltat)
def main():
# initialise the serial port
print('Initialising the serial port...')
x_zero = 127
y_zero = 127
if args.calibrate:
x_zero, y_zero = calibrate()
if args.port:
jr = JoystickReader(port=args.port, x_zero=x_zero, y_zero=y_zero)
else:
try:
jr = JoystickReader()
except BadPortError:
connected = False
while not connected:
port = input('port: ')
try:
jr = JoystickReader(port=port, x_zero=x_zero, y_zero=y_zero)
except BadPortError as e:
print(e)
continue
else:
connected = True
pp = pprint.PrettyPrinter()
print('Waiting for input.')
last_values = {'x_steps': None, 'y_steps': None}
while True:
try:
values = jr.interpret_values()
# sometimes there is a random ValueError, whose origin I'm still not sure of
except ValueError:
continue
# and sometimes the input data is also bad, and I also don't know why
except BadInputError as e:
print(e)
print('Relaunch me because something went wrong.')
break
else:
if last_values['x_steps'] != values['x_steps'] or last_values['y_steps'] != values['y_steps']:
last_values = values
if args.r:
pp.pprint(values)
else:
button_pressed = values['button_pressed']
y_direction = values['y_direction']
y_steps = values['y_steps']
x_direction = values['x_direction']
x_steps = values['x_steps']
if button_pressed:
print('You pressed the button.')
if y_steps > 0:
print('Y is {} steps {}'.format(values['y_steps'],
values['y_direction']))
if x_steps > 0:
print('X is {} steps {}'.format(values['x_steps'],
values['x_direction']))
if not button_pressed and y_steps is 0 and x_steps is 0:
print('All at rest')
else:
continue