Function init_caches

plugins/blueprint.cpp:198–223

static PersistentDataItem warm_config, damp_config;

static void init_caches(DFHack::color_ostream &out, bool cache_engravings) {
    if (cache_engravings) {
        // initialize the engravings cache
        for (auto engraving : world->event.engravings) {
            engravings_cache.emplace(engraving->pos, engraving);
        }
    }

    df::job_list_link *link = world->jobs.list.next;
    for (; link; link = link->next) {
        auto job = link->item;
        auto type = ENUM_ATTR(job_type, type, job->job_type);
        if (type != job_type_class::Digging && type != job_type_class::Carving && type != job_type_class::Gathering)
            continue;
        dig_job_cache.emplace(job->pos, job);
    }

    Lua::CallLuaModuleFunction(out, "plugins.dig", "getWarmConfigKey", {}, 1, [&](lua_State *L){
        string warm_key = lua_tostring(L, -1);
        warm_config = World::GetPersistentSiteData(warm_key);
    });
    Lua::CallLuaModuleFunction(out, "plugins.dig", "getDampConfigKey", {}, 1, [&](lua_State *L){
        string damp_key = lua_tostring(L, -1);
        damp_config = World::GetPersistentSiteData(damp_key);
    });
}

static void clear_caches() {
    string_cache.clear();