settings.hpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code 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 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_GAME_SETTINGS_HPP
#define ANTKEEPER_GAME_SETTINGS_HPP
 
#include "game/game.hpp"
#include <engine/debug/log.hpp>
 
 
template <class T>
bool read_or_write_setting(::game& ctx, hash::fnv1a32_t key, T& value)
{
    if (auto i = ctx.settings->find(key); i != ctx.settings->end())
    {
        try
        {
            value = std::any_cast<T>(i->second);
        }
        catch (const std::bad_any_cast&)
        {
            debug::log_error("Setting type mismatch ({:x}={})", key.value, value);
            i->second = value;
            return false;
        }
    }
    else
    {
        debug::log_trace("Setting key not found ({:x}={})", key.value, value);
        (*ctx.settings)[key] = value;
        return false;
    }
    
    return true;
}
 
 
#endif // ANTKEEPER_GAME_SETTINGS_HPP