//returns the correct image for the status of a traffic light
private Image showLightStatusOverpass(TrafficLight light)
{
if (light.isRight())
{
if (light.forStatus() && light.rightStatus())
{
return Image.FromFile("rightForwardRightGreen.jpg");
}
else if (!light.forStatus() && light.rightStatus())
{
return Image.FromFile("rightGreenRed.jpg");
}
else if (!light.forStatus() && !light.rightStatus())
{
return Image.FromFile("rightRed.jpg");
}
else if (light.forStatus() && !light.rightStatus())
{
return Image.FromFile("rightForwardGreen.jpg");
}
else return Image.FromFile("rightRed.jpg");
}
else if (light.isLeft())
{
if (light.forStatus() && light.leftStatus())
{
return Image.FromFile("leftForwardRightGreen.jpg");
}
else if (!light.forStatus() && light.leftStatus())
{
return Image.FromFile("leftGreenRed.jpg");
}
else if (!light.forStatus() && !light.leftStatus())
{
return Image.FromFile("leftRed.jpg");
}
else if (light.forStatus() && !light.leftStatus())
{
return Image.FromFile("leftForwardGreen.jpg");
}
else return Image.FromFile("leftRed.jpg");
}
else return Image.FromFile("leftRed.jpg");
}
private Image showLightStatus4Way(TrafficLight light)
{
if (light.forStatus() && light.leftStatus() && light.rightStatus())
{
return Image.FromFile("allForwardAllGreen.jpg");
}
else if (!light.forStatus() && light.leftStatus() && light.rightStatus())
{
return Image.FromFile("allRightLeftGreenRed.jpg");
}
else if (!light.forStatus() && !light.leftStatus() && light.rightStatus())
{
return Image.FromFile("allRightGreenRed.jpg");
}
else if (!light.forStatus() && !light.leftStatus() && !light.rightStatus())
{
return Image.FromFile("allRed.jpg");
}
else if (light.forStatus() && !light.leftStatus() && !light.rightStatus())
{
return Image.FromFile("allForwardGreen.jpg");
}
else if (light.forStatus() && light.leftStatus() && !light.rightStatus())
{
return Image.FromFile("allForwardLeftGreen.jpg");
}
else if (!light.forStatus() && light.leftStatus() && !light.rightStatus())
{
return Image.FromFile("allLeftGreenRed.jpg");
}
else if (light.forStatus() && !light.leftStatus() && light.rightStatus())
{
return Image.FromFile("allForwardRightGreen.jpg");
}
else return Image.FromFile("allRed.jpg");
}