static void Main(string[] args)
{
int choice = 0;
TurtleGraphics turtleGraphics = new TurtleGraphics();
Canvas canvas = new Canvas();
Turtle sandy = new Turtle();
while (choice != 9)
{
turtleGraphics.printOptions();
choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
sandy.UpOrDown = 0;
break;
case 2:
sandy.UpOrDown = 1;
break;
case 3:
sandy.ChangeDirection(1);
break;
case 4:
sandy.ChangeDirection(0);
break;
case 5:
Console.WriteLine("How many steps?");
int a = Convert.ToInt32(Console.ReadLine());
sandy.Walk(a, ref canvas.floor);
break;
case 6:
canvas.printFloor();
break;
case 9:
Console.WriteLine("THANKS!");
break;
}
}
}