yaml.cpp

optional<spawner_script> get_spawner_script(string const &script_file) {
    string actual_script_file = "assets/scripts/spawners/" + script_file + ".yml";
    spawner_script script;
    spdlog::trace("{} loading script {}", __FUNCTION__, actual_script_file);

    try {
        YAML::Node config = YAML::LoadFile(actual_script_file);

        script.respawn_rate = config["respawnRate"].as<uint32_t>();
        script.initial_spawn = config["initialSpawn"].as<uint32_t>();
        script.max_creatures = config["maxCreatures"].as<uint32_t>();
        script.spawn_radius = config["spawnRadius"].as<uint32_t>();
        script.random_walk_radius = config["randomWalkRadius"].as<uint32_t>();
        script.leash_radius = config["leashRadius"].as<uint32_t>();

        /*for(auto it = begin(config["npcIds"]); it != end(config["npcIds"]); it++) {
            spdlog::trace("{} npc id", __FUNCTION__);
            //script.npc_ids.emplace_back(it->second["chance"].as<uint32_t >(), it->first.as<string>());
        }*/
        for(const auto &kv : config["npcIds"]) {
            auto npc_name = kv.begin()->first.as<string>();
            //uint32_t chance = (kv.begin()++)->second.as<uint32_t>();
            spdlog::trace("{} npc id {}", __FUNCTION__, npc_name);
            bool second = false;
            for(const auto &kv2 : kv) {
                spdlog::trace("{} kv2 {}", __FUNCTION__, kv2.first.as<string>());
                if(!second) {
                    second = true;
                } else {
                    spdlog::trace("{} kv2 second {}", __FUNCTION__, kv2.second.as<uint32_t>());
                }
            }
            script.npc_ids.emplace_back(kv.begin()->second["chance"].as<uint32_t >(), kv.begin()->first.as<string>());
        }
    } catch (const YAML::InvalidNode &e) {
        spdlog::error("{} invalid node at {}:{}:{} - \"{}\"", __FUNCTION__, e.mark.line, e.mark.column, e.mark.pos, e.msg);
        return {};
    } catch (const YAML::BadFile &e) {
        spdlog::error("{} couldn't find file because \"{}\"", __FUNCTION__, e.msg);
        return {};
    }

    return script;
}