boost::optional<reaction_task_t> find_automatic_reaction_task(const settler_ai_t &ai) {
if (automatic_reactions.empty()) return boost::optional<reaction_task_t>{};
boost::optional<reaction_task_t> result;
// Iterate through available reactions
for (auto outerit=automatic_reactions.begin(); outerit != automatic_reactions.end(); ++outerit) {
// Is the workshop busy?
auto busy_finder = workshop_claimed.find(outerit->first);
if (busy_finder == workshop_claimed.end()) {
// Iterate available automatic reactions
for (const std::string &reaction_name : outerit->second) {
auto reaction = reaction_defs.find(reaction_name);
if (reaction != reaction_defs.end()) {
// Is the settler allowed to do this?
int target_category = -1;
if (reaction->second.skill == "Carpentry") {
target_category = JOB_CARPENTRY;
} else if (reaction->second.skill == "Masonry") {
target_category = JOB_MASONRY;
}
if (target_category == -1 || ai.permitted_work[target_category]) {
// Are the inputs available?
bool available = true;
std::vector<std::pair<std::size_t,bool>> components;
for (auto &input : reaction->second.inputs) {
const int n_available = available_items_by_reaction_input(input);
if (n_available < input.quantity) {
available = false;
} else {
// Claim an item and push its # to the list
std::size_t item_id = claim_item_by_reaction_input(input);
components.push_back(std::make_pair(item_id,false));
}
}
if (available) {
// Components are available, build job and return it
result = reaction_task_t{outerit->first, reaction->second.name, reaction->second.tag, components};
workshop_claimed.insert(outerit->first);
return result;
} else {
for (auto comp : components) {
unclaim_by_id(comp.first);
}
}
}
}
}
}
}
return result;
}
boost::optional<reaction_task_t> find_queued_reaction_task(const settler_ai_t &ai) {
if (designations->build_orders.empty()) return boost::optional<reaction_task_t>{};
boost::optional<reaction_task_t> result;
// Iterate through queued jobs
for (std::pair<uint8_t,std::string> &order : designations->build_orders) {
auto reaction = reaction_defs.find(order.second);
// Is there an available workshop of the right type?
bool possible = false;
std::size_t workshop_id;
each<building_t>([&possible, &reaction, &workshop_id] (entity_t &e, building_t &b) {
if (b.complete && b.tag == reaction->second.workshop) {
auto busy_finder = workshop_claimed.find(e.id);
if (busy_finder == workshop_claimed.end()) {
workshop_id = e.id;
possible = true;
}
}
});
if (!possible) break;
// Is the settler allowed to do this?
int target_category = -1;
if (reaction->second.skill == "Carpentry") {
target_category = JOB_CARPENTRY;
} else if (reaction->second.skill == "Masonry") {
target_category = JOB_MASONRY;
}
if (target_category == -1 || ai.permitted_work[target_category]) {
bool available = true;
std::vector<std::pair<std::size_t,bool>> components;
for (auto &input : reaction->second.inputs) {
const int n_available = available_items_by_reaction_input(input);
if (n_available < input.quantity) {
available = false;
} else {
// Claim an item and push its # to the list
std::size_t item_id = claim_item_by_reaction_input(input);
components.push_back(std::make_pair(item_id,false));
}
}
if (available) {
// Components are available, build job and return it
result = reaction_task_t{workshop_id, reaction->second.name, reaction->second.tag, components};
workshop_claimed.insert(workshop_id);
--order.first;
emit(update_workflow_message{});
return result;
} else {
for (auto comp : components) {
unclaim_by_id(comp.first);
}
}
}
}
return result;
}