/** @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 "../base/vector.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, const Core::Vec2d& rxy, s8 zbase ) const
{
  bool result = false;

  if ( !is_within_multi( rxy ) )
    return false;

  Components::const_iterator itr, end;
  if ( findcomponents( itr, end, rxy ) )
  {
    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->rel_pos.z() + zbase ) ) );
          result = true;
        }
      }
    }
  }
  return result;
}

bool MultiDef::readshapes( Plib::MapShapeList& vec, const Core::Vec2d& rxy, s8 zbase,
                           unsigned int anyflags ) const
{
  bool result = false;

  if ( !is_within_multi( rxy ) )
    return false;

  Components::const_iterator itr, end;
  if ( findcomponents( itr, end, rxy ) )
  {
    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->rel_pos.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->rel_pos.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