C3X9_Bug.java

//Bug.java  MrG 2011.1013
public class Bug
{
    private int pos;
    private int dir;

    public Bug(int pos)
    {
        this.pos = pos;
        this.dir = 1;
    }

    public int getPos()
    {
        return pos;
    }

    public void move()
    {
        pos = pos + dir;
    }

    public void turn()
    {
        dir = dir*-1;
    }
}