attribute.cpp

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#include "attribute.h"

#include <stddef.h>

#include "../../clib/cfgelem.h"
#include "../../clib/passert.h"
#include "../../plib/pkg.h"
#include "../globals/settings.h"
#include "../globals/uvars.h"
#include "../syshook.h"

namespace Pol
{
namespace Mobile
{
Attribute* Attribute::FindAttribute( const std::string& str )
{
  Core::AttributesByName::const_iterator citr = Core::gamestate.attributes_byname.find( str );
  if ( citr != Core::gamestate.attributes_byname.end() )
    return ( *citr ).second;
  else
    return nullptr;
}

Attribute* Attribute::FindAttribute( unsigned attrid )
{
  if ( attrid < Core::gamestate.attributes.size() )
    return Core::gamestate.attributes[attrid];
  else
    return nullptr;
}

Attribute::Attribute( const Plib::Package* pkg, Clib::ConfigElem& elem )
    : pkg( pkg ),
      name( elem.rest() ),
      attrid( 0 ),
      aliases(),
      next( nullptr ),
      getintrinsicmod_func( nullptr ),
      delay_seconds( elem.remove_ushort( "DELAY", 0 ) ),
      unhides( elem.remove_bool( "UNHIDES", true ) ),
      disable_core_checks( elem.remove_bool( "DisableCoreChecks", false ) ),
      default_cap(
          elem.remove_ushort( "DefaultCap", Core::settingsManager.ssopt.default_attribute_cap ) ),
      script_( elem.remove_string( "SCRIPT", "" ), pkg, "scripts/skills/" )
{
  aliases.push_back( name );
  std::string tmp;
  while ( elem.remove_prop( "Alias", &tmp ) )
    aliases.push_back( tmp );

  if ( elem.remove_prop( "GetIntrinsicModFunction", &tmp ) )
  {
    getintrinsicmod_func = Core::FindExportedFunction( elem, pkg, tmp, 1 );
  }
}
Attribute::~Attribute()
{
  if ( getintrinsicmod_func != nullptr )
    delete getintrinsicmod_func;
}

size_t Attribute::estimateSize() const
{
  size_t size = sizeof( Attribute );
  size += name.capacity();
  for ( const auto& alias : aliases )
    size += alias.capacity();
  size += sizeof( Core::ExportedFunction );
  size += script_.estimatedSize();
  return size;
}

void load_attribute_entry( const Plib::Package* pkg, Clib::ConfigElem& elem )
{
  auto attr = new Attribute( pkg, elem );

  const Attribute* existing = Attribute::FindAttribute( attr->name );
  if ( existing )
  {
    elem.throw_error( "Attribute " + attr->name + " already defined by " + existing->pkg->desc() );
  }
  attr->attrid = static_cast<unsigned int>( Core::gamestate.attributes.size() );
  if ( !Core::gamestate.attributes.empty() )
    Core::gamestate.attributes.back()->next = attr;
  Core::gamestate.attributes.push_back( attr );
  for ( unsigned i = 0; i < attr->aliases.size(); ++i )
  {
    Core::gamestate.attributes_byname[attr->aliases[i]] = attr;
  }
}

void load_attributes_cfg()
{
  load_packaged_cfgs( "attributes.cfg", "Attribute", load_attribute_entry );
  Core::gamestate.numAttributes = static_cast<unsigned int>( Core::gamestate.attributes.size() );

  Core::gamestate.pAttrStrength = Attribute::FindAttribute( "Strength" );
  Core::gamestate.pAttrIntelligence = Attribute::FindAttribute( "Intelligence" );
  Core::gamestate.pAttrDexterity = Attribute::FindAttribute( "Dexterity" );

  Core::gamestate.pAttrParry = Attribute::FindAttribute( "Parry" );
  Core::gamestate.pAttrTactics = Attribute::FindAttribute( "Tactics" );

  passert_always( Core::gamestate.pAttrStrength );
  passert_always( Core::gamestate.pAttrIntelligence );
  passert_always( Core::gamestate.pAttrDexterity );
  passert_always( Core::gamestate.pAttrParry );
  passert_always( Core::gamestate.pAttrTactics );
}

void clean_attributes()
{
  auto iter = Core::gamestate.attributes.begin();
  for ( ; iter != Core::gamestate.attributes.end(); ++iter )
  {
    delete *iter;
    *iter = nullptr;
  }
  Core::gamestate.attributes.clear();
  Core::gamestate.attributes_byname.clear();
}
}
}