public class Turn
{
    public static final int NORTH=90;
    public static final int SOUTH=270;
    public static final int EAST=0;
    public static final int WEST=180;
    private int x, y, dir;

    /**
     * Constructor for objects of class Turn
     */
    public Turn(int x, int y, int dir)
    {
        this.x = x;
        this.y = y;
        this.dir = dir;
    }

    public boolean nearby(int x0, int y0)
    {
        return Math.abs(x-x0) + Math.abs(y-y0) < 2.0;
    }
    public int getDirection()
    {
        return dir;
    }
    public String toString()
    {
        return "At ["+x + "][" + y + "] turn "+dir;
    }
}