import time
from ch.aplu.nxtsim import NxtContext, NxtRobot, Gear, TouchSensor, SensorPort, Tools, LightSensor
NxtContext.setLocation(10, 10)
NxtContext.setStartDirection(5)
NxtContext.setStartPosition(100, 240)
NxtContext.useObstacle(NxtContext.channel)
NxtContext.useBackground("sprites/channel.jpg")
robot = NxtRobot()
gear = Gear()
robot.addPart(gear)
ts1 = TouchSensor(SensorPort.S1) # right sensor
ts2 = TouchSensor(SensorPort.S2) # left sensor
ls1 = LightSensor(SensorPort.S3)
robot.addPart(ts1)
robot.addPart(ts2)
robot.addPart(ls1)
gear.forward()
lightsensor_timeout = False
while not robot.getGameGrid().isDisposed():
if lightsensor_timeout != False and time.clock() > lightsensor_timeout:
lightsensor_timeout = False
t1 = ts1.isPressed()
t2 = ts2.isPressed()
if (t1 and t2):
gear.backward(500)
gear.left(400)
gear.forward()
else:
# Import the stuff we need:
from ch.aplu.nxtsim import NxtRobot, Motor, MotorPort, Tools, LightSensor, SensorPort, NxtContext
NxtContext.useBackground("sprites/road.gif")
# Make a robot object!
robot = NxtRobot()
motA = Motor(MotorPort.A)
motB = Motor(MotorPort.B)
sensor = LightSensor(SensorPort.S3)
robot.addPart(motA)
robot.addPart(motB)
robot.addPart(sensor)
def step_forward():
motA.setSpeed(50)
motB.setSpeed(50)
motA.forward()
motB.forward()
Tools.delay(1000)
motA.stop()
motB.stop()
Tools.delay(300)
def run_backward():
motA.setSpeed(100)
motB.setSpeed(100)
motA.backward()
motB.backward()