/// <summary>
/// Creates the route of the car
/// </summary>
/// <param name="startingLane"></param>
/// <returns></returns>
public List <TrafficLane> CreateRoute(TrafficLane startingLane)
{
bool finished = false;
Random rnd = new Random();
List <TrafficLane> tempRoute = new List <TrafficLane>();
List <TrafficLane> temp = new List <TrafficLane>();
TrafficLane tmp;
tempRoute.Add(startingLane);
temp = startingLane.Lanes;
while (!finished)
{
tmp = temp.ElementAt(rnd.Next(temp.Count));
tempRoute.Add(tmp);
if (tmp.LaneType == false)
{
finished = true;
}
temp = tmp.Lanes;
}
return(tempRoute);
}
/// <summary>
/// Is triggered when the car is at the last point in the lane in which
/// it is removed from the current lane and added to the next lane and
/// point if the first point is availible.
/// </summary>
void SwitchLane()
{
if (Route.Count > 1)
{
TrafficLane temp = this.Route.ElementAt(1);
this.CurrentLane = temp;
this.Route.ElementAt(0).Cars.Remove(this);
this.Route.RemoveAt(0);
this.CurrentLane.Cars.Add(this);
if (this.CurrentLane.IsFirstPointEmpty())
{
this.CurPoint = Point.Empty;
}
else
{
this.CurPoint = this.CurrentLane.Points.First();
}
}
else
{
this.CurrentLane.Cars.Remove(this);
TrafficSimulatorGUI.count--;
}
}
/// <summary>
/// Get the coordinates to draw the traffic lights
/// </summary>
/// <param name="lane">Traffic Lane</param>
/// <param name="state">Current state of the traffic light</param>
/// <returns>Point with the correct coordinates</returns>
private Point getCoordinatesForTrafficLight(TrafficLane l, bool state)
{
Crossing c = l.Parent;
bool isVertical = false;
int x = 0;
int y = 0;
if (c is Crossing_A)
{
x = LIGHT_STRUCT_X_SPOTS_CROSSING_A[l.ID - 4] + 1;
y = LIGHT_STRUCT_Y_SPOTS_CROSSING_A[l.ID - 4] + 1;
switch (l.ID)
{
case 4:
case 5:
case 8:
case 9:
isVertical = true;
break;
default:
isVertical = false;
break;
}
}
else
{
x = LIGHT_STRUCT_X_SPOTS_CROSSING_B[l.ID - 4] + 1;
y = LIGHT_STRUCT_Y_SPOTS_CROSSING_B[l.ID - 4] + 1;
switch (l.ID)
{
case 4:
case 7:
isVertical = true;
break;
default:
isVertical = false;
break;
}
}
if (state)
{
if (isVertical)
{
y += TRAFFIC_LIGHT_BOX_HEIGHT * 2;
}
else
{
x += TRAFFIC_LIGHT_BOX_WIDTH * 2;
}
}
return(new Point(x, y));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="carId"></param>
/// <param name="color"></param>
/// <param name="startingLane"></param>
public Car(Color color, TrafficLane startingLane)
{
this.Color = color;
this.CurrentLane = startingLane;
if (CurrentLane.Cars.Count == 0)
{
this.CurPoint = CurrentLane.Points.First();
}
this.Route = CreateRoute(startingLane);
CurrentLane.Cars.Add(this);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="carId"></param>
/// <param name="color"></param>
/// <param name="startingLane"></param>
public Car(Color color, TrafficLane startingLane)
{
this.Color = color;
this.CurrentLane = startingLane;
if (CurrentLane.Cars.Count == 0)
{
this.CurPoint = CurrentLane.Points.First();
}
this.Route = CreateRoute(startingLane);
CurrentLane.Cars.Add(this);
}
/// <summary>
/// Draw traffic lights
/// </summary>
/// <param name="lane">Traffic Lane</param>
/// <param name="state">Current state of the traffic light</param>
public void drawTrafficLight(TrafficLane lane, bool state)
{
Rectangle r;
SolidBrush brush = new SolidBrush(Color.Red);
if (state)
brush.Color = Color.Green;
Point point = getCoordinatesForTrafficLight(lane, state);
r = new Rectangle(point.X, point.Y, TRAFFIC_LIGHT_WIDTH, TRAFFIC_LIGHT_HEIGHT);
painter.Graphics.FillRectangle(brush, r);
}
/// <summary>
/// Draw traffic lights
/// </summary>
/// <param name="lane">Traffic Lane</param>
/// <param name="state">Current state of the traffic light</param>
public void drawTrafficLight(TrafficLane lane, bool state)
{
Rectangle r;
SolidBrush brush = new SolidBrush(Color.Red);
if (state)
{
brush.Color = Color.Green;
}
Point point = getCoordinatesForTrafficLight(lane, state);
r = new Rectangle(point.X, point.Y, TRAFFIC_LIGHT_WIDTH, TRAFFIC_LIGHT_HEIGHT);
painter.Graphics.FillRectangle(brush, r);
}
/// <summary>
/// Creates the route of the car
/// </summary>
/// <param name="startingLane"></param>
/// <returns></returns>
public List<TrafficLane> CreateRoute(TrafficLane startingLane)
{
bool finished = false;
Random rnd = new Random();
List<TrafficLane> tempRoute = new List<TrafficLane>();
List<TrafficLane> temp = new List<TrafficLane>();
TrafficLane tmp;
tempRoute.Add(startingLane);
temp = startingLane.Lanes;
while (!finished)
{
tmp = temp.ElementAt(rnd.Next(temp.Count));
tempRoute.Add(tmp);
if (tmp.LaneType == false)
{
finished = true;
}
temp = tmp.Lanes;
}
return tempRoute;
}
/// <summary>
/// Get the coordinates to draw the traffic lights
/// </summary>
/// <param name="lane">Traffic Lane</param>
/// <param name="state">Current state of the traffic light</param>
/// <returns>Point with the correct coordinates</returns>
private Point getCoordinatesForTrafficLight(TrafficLane l, bool state)
{
Crossing c = l.Parent;
bool isVertical = false;
int x = 0;
int y = 0;
if (c is Crossing_A)
{
x = LIGHT_STRUCT_X_SPOTS_CROSSING_A[l.ID - 4] + 1;
y = LIGHT_STRUCT_Y_SPOTS_CROSSING_A[l.ID - 4] + 1;
switch (l.ID)
{
case 4:
case 5:
case 8:
case 9:
isVertical = true;
break;
default:
isVertical = false;
break;
}
}
else
{
x = LIGHT_STRUCT_X_SPOTS_CROSSING_B[l.ID - 4] + 1;
y = LIGHT_STRUCT_Y_SPOTS_CROSSING_B[l.ID - 4] + 1;
switch (l.ID)
{
case 4:
case 7:
isVertical = true;
break;
default:
isVertical = false;
break;
}
}
if (state)
{
if (isVertical) {
y += TRAFFIC_LIGHT_BOX_HEIGHT * 2;
}
else
{
x += TRAFFIC_LIGHT_BOX_WIDTH * 2;
}
}
return new Point(x, y);
}