bool unit_type::has_random_traits() const
{
if (num_traits() == 0) return false;
for(const auto& cfg : possible_traits()) {
const config::attribute_value& availability = cfg["availability"];
if(availability.blank()) return true;
if(strcmp(availability.str().c_str(), "musthave") != 0) return true;
}
return false;
}
bool unit_type::has_random_traits() const
{
if (num_traits() == 0) return false;
config::const_child_itors t = possible_traits();
while(t.first != t.second) {
const config::attribute_value& availability = (*t.first)["availability"];
if(availability.blank()) return true;
if(strcmp(availability.str().c_str(), "musthave") != 0) return true;
++t.first;
}
return false;
}
// This function is only meant to return the likely state a given status
// for a new recruit of this type. It should not be used to check if
// a particular unit has it, use get_state(status_name) for that.
bool unit_type::musthave_status(const std::string& status_name) const
{
// Statuses default to absent.
bool current_status = false;
// Look at all of the "musthave" traits to see if the
// status gets changed. In the unlikely event it gets changed
// multiple times, we want to try to do it in the same order
// that unit::apply_modifications does things.
for (const config &mod : possible_traits())
{
if (mod["availability"] != "musthave")
continue;
for (const config &effect : mod.child_range("effect"))
{
// See if the effect only applies to
// certain unit types But don't worry
// about gender checks, since we don't
// know what the gender of the
// hypothetical recruit is.
const std::string &ut = effect["unit_type"];
if (!ut.empty()) {
const std::vector<std::string> &types = utils::split(ut);
if(std::find(types.begin(), types.end(), id()) == types.end())
continue;
}
// We're only interested in status changes.
if (effect["apply_to"] != "status") {
continue;
}
if (effect["add"] == status_name) {
current_status = true;
}
if (effect["remove"] == status_name) {
current_status = false;
}
}
}
return current_status;
}