item Single_item_creator::create_single(int birthday, RecursionList &rec) const
{
item tmp;
if (type == S_ITEM) {
if (id == "corpse") {
tmp = item::make_corpse( NULL_ID, birthday );
} else {
tmp = item(id, birthday);
}
} else if (type == S_ITEM_GROUP) {
if (std::find(rec.begin(), rec.end(), id) != rec.end()) {
debugmsg("recursion in item spawn list %s", id.c_str());
return item(null_item_id, birthday);
}
rec.push_back(id);
Item_spawn_data *isd = item_controller->get_group(id);
if (isd == NULL) {
debugmsg("unknown item spawn list %s", id.c_str());
return item(null_item_id, birthday);
}
tmp = isd->create_single(birthday, rec);
rec.erase( rec.end() - 1 );
} else if (type == S_NONE) {
return item(null_item_id, birthday);
}
if( one_in( 3 ) && tmp.has_flag( "VARSIZE" ) ) {
tmp.item_tags.insert( "FIT" );
}
if (modifier.get() != NULL) {
modifier->modify(tmp);
}
// TODO: change the spawn lists to contain proper references to containers
tmp = tmp.in_its_container();
return tmp;
}
Item_spawn_data::ItemList Single_item_creator::create(int birthday, RecursionList &rec) const
{
ItemList result;
int cnt = 1;
if (modifier.get() != NULL) {
cnt = (modifier->count.first == modifier->count.second) ? modifier->count.first : rng(
modifier->count.first, modifier->count.second);
}
for( ; cnt > 0; cnt--) {
if (type == S_ITEM) {
result.push_back(create_single(birthday, rec));
} else {
if (std::find(rec.begin(), rec.end(), id) != rec.end()) {
debugmsg("recursion in item spawn list %s", id.c_str());
return result;
}
rec.push_back(id);
Item_spawn_data *isd = item_controller->get_group(id);
if (isd == NULL) {
debugmsg("unknown item spawn list %s", id.c_str());
return result;
}
ItemList tmplist = isd->create(birthday, rec);
if (modifier.get() != NULL) {
for(ItemList::iterator a = tmplist.begin(); a != tmplist.end(); ++a) {
modifier->modify(*a);
}
}
result.insert(result.end(), tmplist.begin(), tmplist.end());
}
}
return result;
}
bool Single_item_creator::remove_item(const Item_tag &itemid)
{
if (modifier.get() != NULL) {
if (modifier->remove_item(itemid)) {
type = S_NONE;
return true;
}
}
if (type == S_ITEM) {
if (itemid == id) {
type = S_NONE;
return true;
}
} else if (type == S_ITEM_GROUP) {
Item_spawn_data *isd = item_controller->get_group(id);
if (isd != NULL) {
isd->remove_item(itemid);
}
}
return type == S_NONE;
}
Item_spawn_data::ItemList Single_item_creator::create( const time_point &birthday,
RecursionList &rec ) const
{
ItemList result;
int cnt = 1;
if( modifier ) {
auto modifier_count = modifier->count;
cnt = ( modifier_count.first == modifier_count.second ) ? modifier_count.first : rng(
modifier_count.first, modifier_count.second );
}
for( ; cnt > 0; cnt-- ) {
if( type == S_ITEM ) {
const auto itm = create_single( birthday, rec );
if( !itm.is_null() ) {
result.push_back( itm );
}
} else {
if( std::find( rec.begin(), rec.end(), id ) != rec.end() ) {
debugmsg( "recursion in item spawn list %s", id.c_str() );
return result;
}
rec.push_back( id );
Item_spawn_data *isd = item_controller->get_group( id );
if( isd == nullptr ) {
debugmsg( "unknown item spawn list %s", id.c_str() );
return result;
}
ItemList tmplist = isd->create( birthday, rec );
rec.erase( rec.end() - 1 );
if( modifier ) {
for( auto &elem : tmplist ) {
modifier->modify( elem );
}
}
result.insert( result.end(), tmplist.begin(), tmplist.end() );
}
}
return result;
}