//Methods
public trafficlight(double aredlength, double ayellowlength, double agreenlength,
double atime, road aroadon,
double ax, double ay, int apointpointedto, double adt)
{
redlength = aredlength;
yellowlength = ayellowlength;
greenlength = agreenlength;
colour = trafficlightcolour.Green; //just to have any start-up colour
timer = atime;
roadon = aroadon;
pointpointedto = apointpointedto;
if (pointpointedto == 0)
{
pointnotpointedto = 1;
}
else
{
pointnotpointedto = 0;
}
location = new point(0, 0);
graphlocation = new point(0, 0);
graphblacklocation = new point(0, 0);
calcdirectionlocation(ax, ay);
dt = adt;
highlighted = false;
//resettimer();
}
public void update()
{
timer += dt;
if (timer <= greenlength)
{
colour = trafficlightcolour.Green;
}
else if (timer > greenlength && timer <= greenlength + yellowlength)
{
colour = trafficlightcolour.Yellow;
}
else if (timer > greenlength + yellowlength && timer <= greenlength + yellowlength + redlength)
{
colour = trafficlightcolour.Red;
}
else if (timer > greenlength + yellowlength + redlength)
{
colour = trafficlightcolour.Green;
resettimer();
}
}
