Implementation and Evaluation of a Traffic Light Assistance System Based on V2I Communication in a Simulation Framework

Algorithm 2

Green light algorithm.

//-- Mode 0:

false, // direction 1 red

false, // direction 1 yellow

true, // direction 1 green

// Mode 0: Direction 1: Green

//

if (traffic_lights_mode == 0)

direction_time = 50; //

traffic_lights_counter += Time.deltaTime

2.0f;

if (traffic_lights_counter >= 2.0f

direction_time)

traffic_lights_mode = 1;

traffic_lights_counter = 0.0f;

//-- set direction 1 light green

if (traffic_lights_status_table

traffic_lights_mode 3) + 2 +

((int)(crossway_direction) 3 == true)

traffic_light_renderer.transform

.GetComponent

<Renderer>().materials . color =

new Color (1.0f, 1.0f, 1.0f, 1.0f);

if (use_real_lights == true)

lightsource_green1.

GetComponent<Light>()

.enabled = true;

if (traffic_light_type_single

== false)

lightsource_green2.

GetComponent<Light>()

.enabled = true;