scene_loader::load_scene()

Code

void scene_loader::load_scene(const std::string& file_name) {
    //un load previous scene
    un_load_scene();

    // load new scene from file
    std::ifstream file(file_name); // open file
    nlohmann::json json;
    file >> json;
    for (auto& entry : json["scripts"])
    {
        // create script instance
        nlohmann::json args = entry["args"];
        if (entry["type"] == "gameplay_manager") { scripts_system::scripts.push_back(new game::gameplay_manager()); }
        else if (entry["type"] == "player") { scripts_system::scripts.push_back(new game::player(glm::vec3(args["x"], args["y"], args["z"]), args["rot_y"])); }
        else if (entry["type"] == "fly_cam") { scripts_system::scripts.push_back(new game::fly_cam()); }
        else if (entry["type"] == "wall") { scripts_system::scripts.push_back(new game::wall(
            glm::vec3(args["position"]["x"], args["position"]["y"], args["position"]["z"]), 
            glm::vec3(args["rotation"]["x"], args["rotation"]["y"], args["rotation"]["z"]), 
            glm::vec3(args["size"]["x"], args["size"]["y"], args["size"]["z"]))); }

        else if (entry["type"] == "collision_test_script") { scripts_system::scripts.push_back(new physics::collision_test_script()); }

        // name the script
        scripts_system::scripts.back()->name = entry["name"];
    }
    file.close(); // close file
    printf("===scene_loaded===\n");
    scripts_system::call_events(SCRIPTS_START);
}