#create subject in SUMO
traci.person.add("subject", "CL", 80)
traci.person.appendWalkingStage("subject", ["CL", "RC"], 60)

#new iteration in SUMO
traci.simulationStep()

while traci.simulation.getMinExpectedNumber() > 0:
    #receive subject position from Unity
    message = socket.recv()
    subject = json.loads(message)

    #move subject to new position
    traci.person.moveToXY("subject", subject.edge, subject.x, subject.y, angle=subject.angle, keepRoute=3)

    #send position information of other pedestrians and vehicles to Unity
    send = sumoDataToUnity()
    socket.send_string(send)

    #new iteration in SUMO
    traci.simulationStep()