public void PreviousState()
{
switch (state)
{
case TrafficLightState.RED:
state = TrafficLightState.YELLOW;
elapsedTime = yellowTime;
break;
case TrafficLightState.YELLOW:
state = TrafficLightState.GREEN;
elapsedTime = greenTime;
break;
case TrafficLightState.GREEN:
state = TrafficLightState.RED;
break;
}
foreach (trafficLightController cont in TFcontrollers)
{
if ((int)state == (int)TrafficLightState.LENGHT - 1)
{
cont.changeState(0, (int)state);
}
else
{
cont.changeState((int)state + 1, (int)state);
}
}
}
public PedestrianTrafficLight()
{
states = new TrafficLightState[] {
new TrafficLightState(ColorIndicator.RED, 60.0f, Icon.STOP_MAN),
new TrafficLightState(ColorIndicator.GREEN, 30.0f, Icon.WALK_MAN)
};
}
public void NextState()
{
elapsedTime = 0;
switch (state)
{
case TrafficLightState.RED:
state = TrafficLightState.GREEN;
break;
case TrafficLightState.YELLOW:
state = TrafficLightState.RED;
break;
case TrafficLightState.GREEN:
state = TrafficLightState.YELLOW;
break;
}
foreach (trafficLightController cont in TFcontrollers)
{
if ((int)state == 0)
{
cont.changeState((int)TrafficLightState.LENGHT - 1, (int)state);
}
else
{
cont.changeState((int)state - 1, (int)state);
}
}
}
public void SetMasterStateTo(TrafficLightState state)
{
foreach (var light in TrafficLights)
{
light.State = state;
}
}
private void Update()
{
if (!hasStarted)
{
return;
}
switch (State)
{
case TrafficLightState.Red:
if (_redTimeLeft <= 0)
{
State = TrafficLightState.Green;
_redTimeLeft = DefaultRedTime;
break;
}
_redTimeLeft -= Time.deltaTime;
break;
case TrafficLightState.Green:
if (_greenTimeLeft <= 0)
{
State = TrafficLightState.Red;
_greenTimeLeft = DefaultGreenTime;
}
_greenTimeLeft -= Time.deltaTime;
break;
}
}
public TramTrafficLight()
{
states = new TrafficLightState[] {
new TrafficLightState(ColorIndicator.RED, 30.0f),
new TrafficLightState(ColorIndicator.GREEN, 30.0f)
};
}
/*
* Toggles traffic light left side
*/
IEnumerator ToggleTrafficLightsL(TrafficLightState state, float delayTime)
{
yield return(new WaitForSeconds(delayTime));
trafficLeft = state;
switch (state)
{
case TrafficLightState.Red:
vehicleRedLightL.SetActive(true);
vehicleYellowLightL.SetActive(false);
vehicleGreenLightL.SetActive(false);
break;
case TrafficLightState.Yellow:
vehicleRedLightL.SetActive(false);
vehicleYellowLightL.SetActive(true);
vehicleGreenLightL.SetActive(false);
break;
case TrafficLightState.Green:
vehicleRedLightL.SetActive(false);
vehicleYellowLightL.SetActive(false);
vehicleGreenLightL.SetActive(true);
break;
}
}
public static void TrafficCodeSample()
{
TrafficLightState originalLightState = TrafficLightState.Yellow;
TrafficLightState currentTrafficLightState = GetNextLight(originalLightState);
Console.WriteLine(currentTrafficLightState.ToString());
}
public ClassicTrafficLight()
{
states = new TrafficLightState[] {
new TrafficLightState(ColorIndicator.RED, 30.0f),
new TrafficLightState(ColorIndicator.YELLOW, 1.5f),
new TrafficLightState(ColorIndicator.GREEN, 45.0f)
};
}
public TrafficLightSystem(Crossing crossing)
{
this.crossing = crossing;
roadindex = 0;
roadlist = new List<Road>();
time = 0;
trafficlightdictionary = new Dictionary<Road, List<TrafficLight>>();
trafficlightstate = TrafficLightState.Yellow;
}
private void LightBulb(TrafficLightState lightValue)
{
foreach (var pair in this._gpioLightPins)
{
pair.Value.Write(pair.Key == lightValue ? GpioPinValue.High : GpioPinValue.Low);
}
this._currentState = lightValue;
}
public void GetTrafficLightState(
#if DEBUG
ushort vehicleId,
ref Vehicle vehicleData,
#endif
ushort nodeId,
ushort fromSegmentId,
byte fromLaneIndex,
ushort toSegmentId,
ref NetSegment segmentData,
uint frame,
out TrafficLightState vehicleLightState,
out TrafficLightState pedestrianLightState)
{
bool callStockMethod = true;
#if BENCHMARK
using (var bm = new Benchmark(null, "callStockMethod")) {
#endif
callStockMethod = !Options.timedLightsEnabled ||
!Instance.TrafficLightSimulations[nodeId].IsSimulationRunning();
#if BENCHMARK
}
#endif
if (callStockMethod)
{
RoadBaseAI.GetTrafficLightState(
nodeId,
ref segmentData,
frame,
out vehicleLightState,
out pedestrianLightState);
}
else
{
#if BENCHMARK
using (var bm = new Benchmark(null, "GetCustomTrafficLightState")) {
#endif
GetCustomTrafficLightState(
#if DEBUG
vehicleId,
ref vehicleData,
#endif
nodeId,
fromSegmentId,
fromLaneIndex,
toSegmentId,
out vehicleLightState,
out pedestrianLightState,
ref Instance.TrafficLightSimulations[nodeId]);
#if BENCHMARK
}
#endif
}
}
public override void Update(float deltaTime)
{
base.Update(deltaTime);
Counter += deltaTime;
if (Counter >= PhaseLength[(int)State])
{
State = (TrafficLightState)(((int)State + 1) % 3);
Counter = 0;
}
}
public void SetMasterStateTo(TrafficLightState state)
{
MasterTrafficLight.State = state;
var polarState = TrafficLight.GetPolarState(state);
foreach (var light in TrafficLights)
{
light.State = polarState;
}
}
public void GetTrafficLightState(
#if DEBUG
ushort vehicleId,
ref Vehicle vehicleData,
#endif
ushort nodeId,
ushort fromSegmentId,
byte fromLaneIndex,
ushort toSegmentId,
ref NetSegment segmentData,
uint frame,
out TrafficLightState vehicleLightState,
out TrafficLightState pedestrianLightState,
out bool vehicles,
out bool pedestrians)
{
bool callStockMethod;
using (var bm = Benchmark.MaybeCreateBenchmark(null, "callStockMethod")) {
callStockMethod = !Options.timedLightsEnabled ||
!Instance.TrafficLightSimulations[nodeId].IsSimulationRunning();
}
if (callStockMethod)
{
RoadBaseAI.GetTrafficLightState(
nodeId,
ref segmentData,
frame,
out vehicleLightState,
out pedestrianLightState,
out vehicles,
out pedestrians);
}
else
{
using (var bm = Benchmark.MaybeCreateBenchmark(null, "GetCustomTrafficLightState")) {
GetCustomTrafficLightState(
#if DEBUG
vehicleId,
ref vehicleData,
#endif
nodeId,
fromSegmentId,
fromLaneIndex,
toSegmentId,
out vehicleLightState,
out pedestrianLightState,
ref Instance.TrafficLightSimulations[nodeId]);
}
vehicles = false;
pedestrians = false;
}
}
public void SetState(TrafficLightState newState)
{
if (newState == TrafficLightState.Green)
{
LightConeSprite.color = Color.green;
}
else
{
LightConeSprite.color = Color.red;
}
}
void SetState(TrafficLightState newState)
{
State = newState;
if (newState == TrafficLightState.Green)
{
lightConeSprite.color = Color.green;
}
else if (newState == TrafficLightState.Red)
{
lightConeSprite.color = Color.red;
}
}
public void SetTrafficLightState(TrafficLightState state)
{
if (State != state)
{
LastStateNofSteps = 0;
State = state;
}
else
{
LastStateNofSteps++;
}
}
/// <summary>
/// draws the traffic light in the console
/// </summary>
/// <param name="tls"></param>
static void RenderTraficLight(TrafficLightState tls)
{
Console.SetCursorPosition(StartingTraficLightLeft + 3, StartingTraficLightTop + 2);
int x = Console.CursorLeft;
int y = Console.CursorTop;
for (int bulb = 1; bulb <= 3; bulb++)
{
string lightString = "";
if (bulb == 1 && tls == TrafficLightState.RED)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.BackgroundColor = ConsoleColor.Red;
lightString = ActiveLight;
}
if (bulb == 1 && tls != TrafficLightState.RED)
{
lightString = NonActiveLight;
}
if (bulb == 2 && tls == TrafficLightState.YELLOW)
{
Console.BackgroundColor = ConsoleColor.Yellow;
lightString = ActiveLight;
}
else if (bulb == 2 && tls != TrafficLightState.YELLOW)
{
lightString = NonActiveLight;
}
else if (bulb == 3 && tls == TrafficLightState.LEFTTURNGREEN)
{
Console.ForegroundColor = ConsoleColor.Green;
lightString = LeftGreenLight;
}
else if (bulb == 3 && tls == TrafficLightState.GREEN)
{
Console.BackgroundColor = ConsoleColor.Green;
Console.ForegroundColor = ConsoleColor.Green;
lightString = ActiveLight;
}
else if (bulb == 3 && tls != TrafficLightState.LEFTTURNGREEN && tls != TrafficLightState.GREEN)
{
lightString = NonActiveLight;
}
foreach (char c in lightString)
{
if (c is '\n')
{
Console.SetCursorPosition(x, ++y);
}
else if (Console.CursorLeft < Width - 1 && (!(c is ' ') || true))
{
Console.Write(c);
}
private void LightBulb(TrafficLightState lightValue)
{
if (lightValue == TrafficLightState.Broken)
{
LightBulbs(new[] { TrafficLightState.Red, TrafficLightState.Green });
return;
}
foreach (var pair in this._gpioLightPins)
{
pair.Value.Write(pair.Key == lightValue ? GpioPinValue.High : GpioPinValue.Low);
}
}
public static bool Prefix(ushort nodeID,
ref NetSegment segmentData,
uint frame,
TrafficLightState vehicleLightState,
TrafficLightState pedestrianLightState,
bool vehicles,
bool pedestrians)
{
return(!Options.timedLightsEnabled ||
!Constants.ManagerFactory
.TrafficLightSimulationManager
.TrafficLightSimulations[nodeID]
.IsSimulationRunning());
}
void Start()
{
state = TrafficLightState.RED;
if (yellowTime < 0)
{
yellowTime = 0;
}
elapsedTime = 0;
collider = GetComponent <BoxCollider>();
foreach (trafficLightController cont in TFcontrollers)
{
cont.InitState();
}
}
void OnTriggerStay(Collider col)
{
switch (col.gameObject.tag)
{
case Constants.Tag.TagVehicleStopZoneAvenueRight:
TrafficLightsController trafficControllerR = col.transform.GetComponentInParent <TrafficLightsController>();
trafficLightState = trafficControllerR.trafficRight;
break;
case Constants.Tag.TagVehicleStopZoneAvenueLeft:
TrafficLightsController trafficControllerL = col.transform.GetComponentInParent <TrafficLightsController>();
trafficLightState = trafficControllerL.trafficLeft;
break;
}
}
public void SetRandomState()
{
var rand = new Random();
if (rand.Next(2) > 0)
{
_greenTimeLeft = (float)rand.NextDouble() * DefaultGreenTime;
State = TrafficLightState.Green;
}
else
{
_redTimeLeft = (float)rand.NextDouble() * DefaultRedTime;
State = TrafficLightState.Red;
}
}
// Update is called once per frame
private void Update()
{
// if selected then tell the info panel manager
UpdateInforPanel();
// Check if we need to change the status of the traffic light
if (m_currentTimer > m_currentDelay)
{
// Reset the timer
m_currentTimer = 0;
// check if the config has changed due to the time of day
CheckIfConfigChanged();
// Set the current state of traffic light
switch (m_CurrentState)
{
case TrafficLightState.Green:
m_CurrentState = TrafficLightState.Amber;
m_currentDelay = m_currentConfig.AmberDelay;
break;
case TrafficLightState.Amber:
m_CurrentState = TrafficLightState.Red;
m_currentDelay = m_currentConfig.RedDelay;
break;
case TrafficLightState.Red:
m_CurrentState = TrafficLightState.RedAmber;
m_currentDelay = m_currentConfig.RedAmberDelay;
break;
case TrafficLightState.RedAmber:
m_CurrentState = TrafficLightState.Green;
m_currentDelay = m_currentConfig.GreenDelay;
break;
default:
break;
}
// Set the colour depending on the status
SetColourOfTrafficLight();
}
m_currentTimer += Time.deltaTime;
}
/*
* Toggles pedestrian light right side
*/
IEnumerator TogglePedestrianLightsL(TrafficLightState state, float delayTime)
{
yield return(new WaitForSeconds(delayTime));
switch (state)
{
case TrafficLightState.Red:
pedestrianGreenLightL.SetActive(false);
pedestrianRedLightL.SetActive(true);
break;
case TrafficLightState.Green:
pedestrianGreenLightL.SetActive(true);
pedestrianRedLightL.SetActive(false);
break;
}
}
/*
* Resets all traffic lights to default
*/
void ResetLights()
{
vehicleRedLightR.SetActive(false);
vehicleYellowLightR.SetActive(false);
vehicleGreenLightR.SetActive(true);
pedestrianGreenLightR.SetActive(false);
pedestrianRedLightR.SetActive(true);
vehicleRedLightL.SetActive(false);
vehicleYellowLightL.SetActive(false);
vehicleGreenLightL.SetActive(true);
pedestrianGreenLightL.SetActive(false);
pedestrianRedLightL.SetActive(true);
trafficRight = TrafficLightState.Green;
trafficLeft = TrafficLightState.Green;
}
public TrafficLight(TrafficLightState initialState, string name)
{
// Instantiate a new state machine
_machine = new StateMachine <TrafficLightState, TrafficLightTrigger>(initialState);
_machine.Configure(TrafficLightState.Red)
.Permit(TrafficLightTrigger.PermitTraffic, TrafficLightState.Green)
.Ignore(TrafficLightTrigger.WarnTraffic)
.Ignore(TrafficLightTrigger.StopTraffic);
_machine.Configure(TrafficLightState.Orange)
.Permit(TrafficLightTrigger.StopTraffic, TrafficLightState.Red)
.Ignore(TrafficLightTrigger.WarnTraffic);
_machine.Configure(TrafficLightState.Green)
.Permit(TrafficLightTrigger.WarnTraffic, TrafficLightState.Orange)
.Ignore(TrafficLightTrigger.PermitTraffic);
}
private static void TrafficLightState_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MiniTrafficLight sender = d as MiniTrafficLight;
TrafficLightState state = (TrafficLightState)e.NewState;
if (state == TrafficLightState.Red)
{
//...
}
else if (state == TrafficLightState.Yellow)
{
//...
}
else
{
//...
}
}
public void GetTrafficLightState(
#if DEBUG
ushort vehicleId,
ref Vehicle vehicleData,
#endif
ushort nodeId,
ushort fromSegmentId,
byte fromLaneIndex,
ushort toSegmentId,
ref NetSegment segmentData,
uint frame,
out TrafficLightState vehicleLightState,
out TrafficLightState pedestrianLightState)
{
bool callStockMethod = !Options.timedLightsEnabled ||
!Instance.TrafficLightSimulations[nodeId].IsSimulationRunning();
if (callStockMethod)
{
RoadBaseAI.GetTrafficLightState(
nodeId,
ref segmentData,
frame,
out vehicleLightState,
out pedestrianLightState);
}
else
{
GetCustomTrafficLightState(
#if DEBUG
vehicleId,
ref vehicleData,
#endif
nodeId,
fromSegmentId,
fromLaneIndex,
toSegmentId,
out vehicleLightState,
out pedestrianLightState,
ref Instance.TrafficLightSimulations[nodeId]);
}
}
public Lane(string id, Server server, Vehicle type, settings Settings)
{
_id = id;
_laneNr = Convert.ToInt32(id.Substring(1,1));
_direction = (WindDirection) Enum.Parse(typeof(WindDirection),
Enum.GetNames(typeof(WindDirection)).First((s) => s.StartsWith(id.Substring(0, 1))), true);
_server = server;
_vehicle = type;
_state = TrafficLightState.Red;
_orangeTime = Settings.orangeTime;
BusDirections = new Queue<Direction>();
int windPriority = _direction == WindDirection.North || _direction == WindDirection.South ? 10 : 0;
switch (type)
{
case Vehicle.PEDESTRIAN:
_priority = 73;
break;
case Vehicle.BICYCLE:
_priority = 100;
break;
case Vehicle.CAR:
_priority = 200 + windPriority;
break;
case Vehicle.BUS:
_priority = 300 + windPriority;
break;
}
_compatibilityList = new bool[][,] { _compatibilitySelf, _compatibilityLeft, _compatibilityStraight, _compatibilityRight };
}
public void SetTafficLight(TrafficLightState state)
{
this._state = state;
string arg = string.Format("{0},{1}",_id, (int)state);
_server.RPCSendQueue.Enqueue(new RPCData(){type = 1, arg = arg});
}
public void SetAnyTrafficLights(Predicate<Lane> predicate, int timeOut, TrafficLightState state)
{
var disableList = _lanes.Values.ToList().FindAll(predicate);
disableList.ForEach((l) => l.SetTafficLight(state, timeOut));
}
public void SetTafficLight(TrafficLightState state, int timeout)
{
timer = new Stopwatch();
timer.Start();
SetTafficLight(state);
this._timeout = timeout * 1000;
}
// used to set the other lights based on StateN
private void SetLightsFromN()
{
StateS = StateN;
switch (StateN)
{
case TrafficLightState.RED:
StateE = StateW = TrafficLightState.GREEN;
break;
case TrafficLightState.YELLOW:
StateE = StateW = TrafficLightState.YELLOW;
break;
case TrafficLightState.GREEN:
StateE = StateW = TrafficLightState.RED;
break;
}
}
// Sets the StateN and calls the next method
private void SetStateN(TrafficLightState state)
{
StateN = state;
SetLightsFromN();
}
public void Next(double seconds)
{
time += seconds;
while ((trafficlightstate == TrafficLightState.Green && time > ParameterPanel.GreenTime) ||
(trafficlightstate == TrafficLightState.Yellow && time > ParameterPanel.YellowTime))
{
int current = roadlist[roadindex].GetVehiclesAtLastOfRoadToward(crossing.Location, checkdistance);
int maximum;
if (trafficlightstate == TrafficLightState.Green && (time > ParameterPanel.GreenTime || current == 0))
{
maximum = roadlist.Max(road => road.GetVehiclesAtLastOfRoadToward(crossing.Location, checkdistance));
if (current == maximum)
{
if (current > 0)
time -= 1;
return;
}
foreach (TrafficLight trafficlight in trafficlightdictionary[roadlist[roadindex]])
trafficlight.TrafficLightState = TrafficLightState.Yellow;
trafficlightstate = TrafficLightState.Yellow;
time -= Math.Max(ParameterPanel.GreenTime, time);
}
if (trafficlightstate != TrafficLightState.Yellow || !(time > ParameterPanel.YellowTime)) continue;
var subroadlist = roadlist.Where(road => road != roadlist[roadindex]).ToList();
maximum = subroadlist.Max(
road => road.GetVehiclesAtLastOfRoadToward(crossing.Location, checkdistance));
roadindex =
roadlist.IndexOf(
subroadlist.First(
road =>
road.GetVehiclesAtLastOfRoadToward(crossing.Location, checkdistance) == maximum));
for (int i = 0; i < roadlist.Count; i++)
foreach (var trafficlight in trafficlightdictionary[roadlist[i]])
trafficlight.TrafficLightState = i != roadindex
? TrafficLightState.Red
: TrafficLightState.Green;
trafficlightstate = TrafficLightState.Green;
time -= ParameterPanel.YellowTime;
}
}
public void SwitchState()
{
if (this.state == TrafficLightState.Green)
{
this.state = TrafficLightState.Yellow;
}
else if (this.state == TrafficLightState.Yellow)
{
this.state = TrafficLightState.Red;
}
else
{
this.state = TrafficLightState.Green;
}
Console.ForegroundColor = this.GetColor();
Console.WriteLine("Switched to state " + this.state);
}
