#ifndef _ZONE_H

#define _ZONE_H

#include "stdlib.h"

#include <iostream.h>

#include "Point.h"

#include "system.h" 

#include "list.h"

#include "RLEMap.h"

#include "BitMap.h"

#include "Page.h"

class Page;

class ZonedPage;

extern Point NOPNT;

class Zone

{

public:

  Zone()

    : ful(NOPNT) , flr(NOPNT) , fpage(NULL), fparent(NULL) 

     {};

  Zone(Point ulp, Point lrp)

       :ful(ulp), flr(lrp), fpage(NULL), fparent(NULL) 

       {};

  Zone(Point ulp, Point lrp, ZonedPage * parentPage);

  ~Zone();

  void buildPage(ZonedPage * parentPage);

  inline Point ul() {return ful;};

  inline Point lr() {return flr;};

  inline Page * page() {return fpage;};

  inline Page * parent() {return fparent;};

private:

  Point ful;

  Point flr;

  Page * fpage;

  Page * fparent;  // page of which this is a part

};

class Zones : public List

{

public:

  Zones();

  Zone * findZone(int x, int y);

  ~Zones();

};

#endif