/**
  @file /ai/PathFind/pathfindtransciever.h
  @brief Header s deklaraci transcieveru pro Pathfind Engine.
  
  Header s deklaraci transcieveru pro Pathfind Engine.
  
  @author PZ
  @version 0.1
*/

#ifndef __PETR_ZITA_PATHFINDING_TRANSCIEVER__
#define __PETR_ZITA_PATHFINDING_TRANSCIEVER__

#include "common/Msg.h"
#include "common/Log.h"
#include "common/Interface.h"
#include "ai/PathFind/pathfindskelet.h"
#include "world/world_messages.h"

namespace ai_ns {
namespace pathfind_ns {

/** Forward deklarace message handleru. */
RVAL PATHFIND_MSG_HANDLER(MESSAGE_ID mid,SENDER s,PARAM p);

/**
  Trida CPathFindTransciever obsahuje oddelene cast pro komunikaci s vnejsim svetem.
  Je ciste virtualni, tudiz nemuze byt instanciovana.
*/
class CPathFindTransciever : public CPathFindSkelet
{
public:
  /** Konstruktor. */
  CPathFindTransciever();

protected:
  /** Definice transcieveru pro komunikaci. */
  TMessageTransceiver pathfind_transceiver;
  /** Metoda pro defaultni inicializaci a registraci tranceiveru v globalni fronte. */
  void initTransciever();

private:
  /** Metoda pripravujici modul Pathfind pro vyhledavani a floodfill na urcitem typu mapy. */
  virtual void initMapInfo()=0;
  /** Zpratelena funkce transceiveru obsluhujici prichozi zpravy. */
  friend RVAL PATHFIND_MSG_HANDLER(MESSAGE_ID mid,SENDER s,PARAM p);
};

/** Konkretni instance tridy transceiveru pristupna pro funkci transceiveru. */
extern CPathFindTransciever* PFTrans;

} // end of namespace "pathfind_ns"
} // end of namespace "ai_ns"

#endif