Pedestrians wait to cross the road at the intersection, and the player controls which side of the road pedestrians cross by controlling the traffic lights. Remember, pedestrians should not bump into each other, or their lives will be in danger. In addition, if there are too many waiting pedestrians, it will cause their dissatisfaction. Therefore, reasonable control of traffic lights, so that pedestrians can safely and orderly across the road or need your efforts. Pedestrian, let you experience the fun of controlling traffic lights.