example

#include <iostream>
#include <fstream>
#include <string>
#include <map>
#include <cctype>
#include <functional>
#include <algorithm>
#include "ScoReader.h"
#include "ScoWriter.h"

inline std::string trim(const std::string &s)
{
    const auto f = std::find_if_not(s.begin(), s.end(), [](int c) { return std::isspace(c); });
    return std::string(f, std::find_if_not(s.rbegin(), std::string::const_reverse_iterator(f), [](int c) { return std::isspace(c); }).base());
}

std::map<std::string, std::string> load_repl_list(const char* filename)
{
    std::ifstream f(filename);

    std::map<std::string, std::string> map;
    while (!f.eof())
    {
        std::string s;
        std::getline(f, s);

        auto p = s.find('#');
        if (p != std::string::npos) s.erase(p);

        p = s.find("->");

        if (p == std::string::npos) continue;

        const auto a = trim(s.substr(0, p));
        const auto b = trim(s.substr(p + 2));

        map[a] = b;
    }

    f.close();

    return map;
}

int main()
{
    auto map = load_repl_list("F:\\repl_list.txt");

    sco_file_t scene;
    read_sco_file(fopen("E:\\Mount&Blade Warband\\Modules\\DNO_Historical_Battle_0.96\\SceneObj\\scn_town_nov_center.sco", "rb"), &scene);

    for (int i = 0; i < scene.num_mission_objects; i++)
    {
        if (scene.mission_objects[i].meta_type == MT_SCENE_PROP)
        {
            std::string id = scene.mission_objects[i].id;
            id.erase(0, 4);
            //std::cout << "scene prop '" << id << "'" << std::endl;
            if (!map.count(id)) continue;
            std::cout << "replace '" << id << "' with '" << map[id] << "'" << std::endl;
            id = "spr_" + map[id];
            scene.mission_objects[i].id = strdup(id.data());
        }
        else if (scene.mission_objects[i].meta_type == MT_FLORA)
        {
            std::string id = scene.mission_objects[i].id;
            std::cout << "flora '" << id << "'" << std::endl;
            if (!map.count(id)) continue;
            std::cout << "replace '" << id << "' with '" << map[id] << "'" << std::endl;
            id = map[id];
            scene.mission_objects[i].id = strdup(id.data());
        }
    }

    write_sco_file(fopen("scn_town_25_center.sco", "wb"), &scene);

    return 0;
}