public string GetStateFromTrafficLightColour(string currentState)
{
char[] charArray = currentState.ToCharArray();
char value = SumoTrafficLightCharacterState.GetCharacterFromLightColour(trafficLight.GetCurrentLightColour());
foreach (int stateIndex in stateIndexes)
{
charArray.SetValue(value, stateIndex);
}
return(new string(charArray));
}