/**
  @file /ai/PathFind/pathfindtransciever.cpp
  @brief Zdrojovy kod s deklaraci transcieveru pro Pathfind Engine.
  
  Zdrojovy kod s deklaraci transcieveru pro Pathfind Engine.
  
  @author PZ
  @version 0.1
*/

#include "ai/PathFind/pathfindtransciever.h"
namespace ai_ns
{
namespace pathfind_ns
{

CPathFindTransciever* PFTrans;

CPathFindTransciever::CPathFindTransciever()
{
  PFTrans=this;
  // inicializace transcieveru
  initTransciever();
}

void CPathFindTransciever::initTransciever()
{
  pathfind_transceiver.fnc = PATHFIND_MSG_HANDLER;
  pathfind_transceiver.iActived = true;
  pathfind_transceiver.iPriority = 5;
  pathfind_transceiver.PrimaryID = MOD_PATHFIND;
  KRegisterGlobalTransceiver(&pathfind_transceiver, MOD_PATHFIND);
}

RVAL PATHFIND_MSG_HANDLER(MESSAGE_ID mid,SENDER s,PARAM p)
{
//  GLOBALLOG("PathFind: Message Id: %d; Sender %d; Param %p\n", mid, s, &p);

  switch (mid)
  {
    case MSG_FLOODFILL_REQUEST:
    // pozadavek na zaplavu
      {
        try
        {
          GLOBALLOGID(PRIORITY_AI_FLOODFILL, "FLOODFILL_REQUEST for unit_id %i",((PACKET_FLOODFILL_REQUEST*) p)->unit_id);
          PFTrans->FLOODING_ASTAR_VERSION(((PACKET_FLOODFILL_REQUEST*) p)->unit_id,((PACKET_FLOODFILL_REQUEST*) p)->start_hex,((PACKET_FLOODFILL_REQUEST*) p)->mark_map,((PACKET_FLOODFILL_REQUEST*) p)->flood_mask,((PACKET_FLOODFILL_REQUEST*) p)->flooding_transparency);
        }
        catch(E_8K_AI_Pathfind_BadFloodFillStartingPoint e)
        {
          GLOBALLOGID(PRIORITY_FATAL, "Pathfinder: Invalidni startovni bod floodfillu.");
          THROW(E_8K_AI,"Fatalni chyba v 8K AI modulu. Viz zapis v logovacim souboru.");
        }
      }
    case MSG_PATHFIND_REQUEST:
    // pozadavek na cestu
      {
        TPATH* rvpath=new TPATH();
        *rvpath=PFTrans->PATHFIND_ASTAR_VERSION(((PACKET_PATHFIND_REQUEST*) p)->unit_id,((PACKET_PATHFIND_REQUEST*) p)->from,((PACKET_PATHFIND_REQUEST*) p)->to,((PACKET_PATHFIND_REQUEST*) p)->pathfind_transparency);
        if ((*rvpath).empty())
        {
          delete rvpath;
          return ((TPATH*) 0);
        }  
        return rvpath;
      }
    case MSG_PATHFIND_INIT:
    // inicializace s mapou
      {
        PFTrans->initMapInfo();        
        return 0;
      }
  }
  return 0;
}

}
}