AddRoadModel rd1
        /RoadType:Lane1
        /HasCollider:true
AddRoadModel rd2
        /RoadType:Corner1
        /HasCollider:true
        /Position:0, 0, 20
        /Orientation:0, -90, 0
AddRoadModel rd3
        /RoadType:Lane1
        /HasCollider:true
        /Position:-20, 0, 20
        /Orientation:0, 90, 0
AddRoadModel rd4
        /RoadType:Corner1
        /HasCollider:true
        /Position:-40, 0, 20
        /Orientation:0, 180, 0
AddRoadModel rd5
        /RoadType:Lane1
        /HasCollider:true
        /Position:-40, 0, 0
        /Orientation:0, 0, 0
AddRoadModel rd6
        /RoadType:Corner1
        /HasCollider:true
        /Position:-40, 0, -20
        /Orientation:0, 90, 0
AddRoadModel rd7
        /RoadType:Lane1
        /HasCollider:true
        /Position:-20, 0, -20
        /Orientation:0, 90, 0
AddRoadModel rd8
        /RoadType:Corner1
        /HasCollider:true
        /Position:0, 0, -20
        /Orientation:0, 0, 0


AddVehicle car1
        /VehicleType:Truck1
AddJoystick 
        /OnRightJoystick:f1
void f1()
{
    h = value.X * 0.5
    p = value.Y * -1
    car1.VehicleSteerMotor(h, p)
}