Function load_engines

plugins/siege-engine.cpp:450–513

}

static void load_engines()
{
    clear_engines();

    std::vector<PersistentDataItem> vec;

    World::GetPersistentData(&vec, "siege-engine/target/", true);
    for (auto it = vec.begin(); it != vec.end(); ++it)
    {
        auto engine = find_engine(df::building::find(it->ival(0)), true);
        if (!engine) continue;
        engine->target.first = df::coord(it->ival(1), it->ival(2), it->ival(3));
        engine->target.second = df::coord(it->ival(4), it->ival(5), it->ival(6));
    }

    World::GetPersistentData(&vec, "siege-engine/ammo/", true);
    for (auto it = vec.begin(); it != vec.end(); ++it)
    {
        auto engine = find_engine(df::building::find(it->ival(0)), true);
        if (!engine) continue;
        engine->ammo_vector_id = (df::job_item_vector_id)it->ival(1);
        engine->ammo_item_type = (df::item_type)it->ival(2);
    }

    World::GetPersistentData(&vec, "siege-engine/stockpiles/", true);
    for (auto it = vec.begin(); it != vec.end(); ++it)
    {
        auto engine = find_engine(df::building::find(it->ival(0)), true);
        if (!engine)
            continue;
        auto pile = df::building::find(it->ival(1));
        if (!pile || pile->getType() != building_type::Stockpile)
        {
            World::DeletePersistentData(*it);
            continue;;
        }

        engine->stockpiles.insert(it->ival(1));
    }

    World::GetPersistentData(&vec, "siege-engine/profiles/", true);
    for (auto it = vec.begin(); it != vec.end(); ++it)
    {
        auto engine = find_engine(df::building::find(it->ival(0)), true);
        if (!engine) continue;
        engine->profile.min_level = it->ival(1);
        engine->profile.max_level = it->ival(2);
    }

    World::GetPersistentData(&vec, "siege-engine/profile-workers/", true);
    for (auto it = vec.begin(); it != vec.end(); ++it)
    {
        auto engine = find_engine(df::building::find(it->ival(0)), true);
        if (!engine)
            continue;
        auto unit = df::unit::find(it->ival(1));
        if (!unit || !Units::isCitizen(unit))
        {