# SimEx06.py
# Two touch sensors, complex track
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)
