/** @file
 *
 * @par History
 * - 2006/12/05 Shinigami: removed dummy floor creation in MultiDef::readobjects and
 * MultiDef::readshapes
 * - 2009/09/03 MuadDib:   Relocation of multi related cpp/h
 */


#include "../../plib/clidata.h"
#include "../../plib/mapcell.h"
#include "../../plib/mapshape.h"
#include "../../plib/systemstate.h"
#include "../../plib/tiles.h"
#include "../../plib/udatfile.h"
#include "../item/itemdesc.h"
#include "multidef.h"

namespace Pol
{
namespace Multi
{
// 8/9/03 this seems to be used only by uofile03 -Syz
bool MultiDef::readobjects( Plib::StaticList& vec, short x, short y, short zbase ) const
{
  bool result = false;
  if ( x >= minrx && x <= maxrx && y >= minry && y <= maxry )
  {
    Components::const_iterator itr, end;
    if ( findcomponents( itr, end, x, y ) )
    {
      for ( ; itr != end; ++itr )
      {
        const MULTI_ELEM* elem = ( *itr ).second;
        unsigned short graphic = Items::getgraphic( elem->objtype );
        if ( Plib::tile_flags( graphic ) & Plib::FLAG::WALKBLOCK )
        {
          if ( elem->is_static )
          {
            vec.push_back(
                Plib::StaticRec( graphic, static_cast<signed char>( elem->z + zbase ) ) );
            result = true;
          }
          // Shinigami: removed. doesn't make sense. non-static
          //            items are normal items an can be removed etc.
          /* else // put a dummy floor tile there
           {
           vec.push_back( StaticRec( 0x495, elem->z+zbase ) );
           result = true;
           } */
        }
      }
    }
  }
  return result;
}

bool MultiDef::readshapes( Plib::MapShapeList& vec, short x, short y, short zbase,
                           unsigned int anyflags ) const
{
  bool result = false;
  if ( x >= minrx && x <= maxrx && y >= minry && y <= maxry )
  {
    Components::const_iterator itr, end;
    if ( findcomponents( itr, end, x, y ) )
    {
      for ( ; itr != end; ++itr )
      {
        const MULTI_ELEM* elem = ( *itr ).second;
        unsigned short graphic = Items::getgraphic( elem->objtype );
        if ( Plib::tile_flags( graphic ) & anyflags )
        {
          if ( elem->is_static )
          {
            Plib::MapShape shape;
            shape.z = elem->z + zbase;
            shape.height = Plib::tileheight( graphic );
            shape.flags = Plib::systemstate.tile[graphic].flags;  // pol_flags_by_tile( graphic );
            if ( !shape.height )
            {
              ++shape.height;
              --shape.z;
            }
            vec.push_back( shape );
            result = true;
          }
          // Shinigami: removed. doesn't make sense. non-static
          //            items are normal items an can be removed etc.
          // Turley: BOAT added so hold count as boat item (who.multi) (and walkable)
          else if ( type == BOAT )  // put a dummy floor there
          {
            Plib::MapShape shape;
            shape.z = elem->z + zbase - 1;
            shape.height = 1;
            shape.flags = Plib::FLAG::MOVELAND | Plib::FLAG::ALLOWDROPON | Plib::FLAG::BLOCKSIGHT |
                          Plib::FLAG::OVERFLIGHT;
            vec.push_back( shape );
            result = true;
          }
        }
      }
    }
  }
  return result;
}
}  // namespace Multi
}  // namespace Pol