public void TurnWest()
{
direction = horizon.West;
}
public void TurnSouth()
{
direction = horizon.South;
}
public void TurnRight()
{
if (direction == horizon.West) direction -= 3;
else direction++;
}
public void TurnNorth()
{
direction = horizon.North;
}
public void TurnLeft()
{
if (direction == horizon.North) direction += 3;
else direction--;
}
public void TurnEast()
{
direction = horizon.East;
}
