def main():
road = Road(SPEED_LIMIT, TRAFFIC_DENSITY, LANE_SPEEDS)
road.update_width = AMOUNT_OF_ROAD_VISIBLE
road.populate_traffic()
ego_config = config = {
'speed_limit': SPEED_LIMIT,
'num_lanes': len(LANE_SPEEDS),
'goal': GOAL,
'max_acceleration': MAX_ACCEL
}
road.add_ego(2, 0, ego_config)
timestep = 0
while road.get_ego().s <= GOAL[0]:
timestep += 1
if timestep > 150:
print "Taking too long to reach goal. Go faster!"
break
road.advance()
print road
time.sleep(float(1.0) / FRAMES_PER_SECOND)
ego = road.get_ego()
if ego.lane == GOAL[1]:
print "You got to the goal in {} seconds!".format(timestep)
else:
print "You missed the goal. You are in lane {} instead of {}.".format(
ego.lane, GOAL[1])
def run_simulation(VISUALIZE=True):
road = Road(SPEED_LIMIT, TRAFFIC_DENSITY, LANE_SPEEDS,
AMOUNT_OF_ROAD_VISIBLE)
road.populate_traffic()
ego_config = {
'speed_limit': SPEED_LIMIT,
'num_lanes': len(LANE_SPEEDS),
'goal': GOAL,
'max_acceleration': MAX_ACCEL,
}
# Ego begins travelling at lane #2.
road.add_ego(2, 0, ego_config)
timestep = 0
while road.get_ego().s <= GOAL[0]:
timestep += 1
if timestep > 150: # simulation time limit
if VISUALIZE:
print("Taking too long to reach goal. Go faster!")
break
road.advance()
if VISUALIZE:
print(road)
time.sleep(float(1.0) / FRAMES_PER_SECOND)
# Completed to the goal distance
ego = road.get_ego()
if VISUALIZE:
if ego.lane == GOAL[1]:
print("You got to the goal in %d seconds!" % timestep)
else:
print("You missed the goal. "
"You are in lane %d instead of %d." % (ego.lane, GOAL[1]))
return timestep, ego.lane
def run_simulation(VISUALIZE=True):
road = Road(SPEED_LIMIT, TRAFFIC_DENSITY, LANE_SPEEDS, AMOUNT_OF_ROAD_VISIBLE)
road.populate_traffic()
ego_config = {
'speed_limit': SPEED_LIMIT,
'num_lanes': len(LANE_SPEEDS),
'goal': GOAL,
'max_acceleration': MAX_ACCEL
}
# ego car starts at lane 2, s=0, goal is s=300, lane 0
road.add_ego(2, 0, ego_config)
timestep = 0
# only check if reached GOAL s, if reached check if reached GOAL lane
# each iteration advance() on sec
while road.get_ego().s <= GOAL[0]:
timestep += 1
if timestep > 150:
if VISUALIZE:
print("Taking too long to reach goal. Go faster!")
break
road.advance()
if VISUALIZE:
print(road)
time.sleep(float(1.0) / FRAMES_PER_SECOND)
ego = road.get_ego()
if VISUALIZE:
if ego.lane == GOAL[1]:
print("You got to the goal in {} seconds!".format(timestep))
else:
print("You missed the goal. You are in lane {} instead of {}.".format(ego.lane, GOAL[1]))
return timestep, ego.lane
