controller.cpp

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/*
    Copyright (C) 2003 - 2025
    by David White <dave@whitevine.net>, Iris Morelle <shadowm2006@gmail.com>
    Part of the Battle for Wesnoth Project https://www.wesnoth.org/
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY.
 
    See the COPYING file for more details.
*/
 
/**
 * @file
 * Storyscreen controller (implementation).
 */
 
#include "storyscreen/controller.hpp"
#include "storyscreen/part.hpp"
 
#include "log.hpp"
#include "resources.hpp"
#include "variable.hpp"
 
#include <cassert>
 
static lg::log_domain log_engine("engine");
#define ERR_NG LOG_STREAM(err, log_engine)
#define LOG_NG LOG_STREAM(info, log_engine)
 
namespace storyscreen
{
controller::controller(const vconfig& data, const std::string& scenario_name)
    : scenario_name_(scenario_name)
    , parts_()
{
    assert(resources::gamedata != nullptr && "Ouch: gamedata is nullptr when initializing storyscreen controller");
    resolve_wml(data);
}
 
bool controller::resolve_wml_helper(const std::string& key, const vconfig& node)
{
    bool found = false;
 
    if(key == "part" && !node.empty()) {
        part_pointer_type const story_part(new part(node));
        // Use scenario name as part title if the WML doesn't supply a custom one.
        if((*story_part).show_title() && (*story_part).title().empty()) {
            (*story_part).set_title(scenario_name_);
        }
 
        parts_.push_back(story_part);
        found = true;
    }
 
    return found;
}
 
} // end namespace storyscreen