bool have_unit(const vconfig& cfg)
{
if(resources::units == nullptr) {
return false;
}
std::vector<std::pair<int,int> > counts = cfg.has_attribute("count")
? utils::parse_ranges(cfg["count"]) : default_counts;
int match_count = 0;
const unit_filter ufilt(cfg, resources::filter_con);
for(const unit &i : *resources::units) {
if(i.hitpoints() > 0 && ufilt(i)) {
++match_count;
if(counts == default_counts) {
// by default a single match is enough, so avoid extra work
break;
}
}
}
if(cfg["search_recall_list"].to_bool()) {
for(const team& team : resources::gameboard->teams()) {
if(counts == default_counts && match_count) {
break;
}
for(size_t t = 0; t < team.recall_list().size(); ++t) {
if(counts == default_counts && match_count) {
break;
}
scoped_recall_unit auto_store("this_unit", team.save_id(), t);
if(ufilt(*team.recall_list()[t])) {
++match_count;
}
}
}
}
return in_ranges(match_count, counts);
}
void target_unit_goal::add_targets(std::back_insert_iterator< std::vector< target > > target_list)
{
if (!(this)->active()) {
return;
}
const config &criteria = cfg_.child("criteria");
if (!criteria) return;
//find the enemy leaders and explicit targets
const unit_filter ufilt(vconfig(criteria), resources::filter_con);
BOOST_FOREACH(const unit &u, *resources::units) {
if (ufilt( u )) {
LOG_AI_GOAL << "found explicit target unit at ... " << u.get_location() << " with value: " << value() << "\n";
*target_list = target(u.get_location(), value(), target::EXPLICIT);
}
}
}
