LoadingScreen.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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; 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * This code is based on the CRAB engine
 *
 * Copyright (c) Arvind Raja Yadav
 *
 * Licensed under MIT
 *
 */

#ifndef CRAB_LOADINGSCREEN_H
#define CRAB_LOADINGSCREEN_H

#include "crab/image/Image.h"
#include "crab/ScreenSettings.h"
#include "crab/timer.h"
#include "crab/vectors.h"

namespace Crab {

class LoadingScreen {
    struct Screen {
        // The background image
        pyrodactyl::image::Image _bg;

        Screen(rapidxml::xml_node<char> *node) {
            _bg.load(node, "bg");
        }

        void clear() {
            _bg.deleteImage();
        }

        void draw() {
            _bg.draw((g_engine->_screenSettings->_cur.w - _bg.w()) / 2, (g_engine->_screenSettings->_cur.h - _bg.h()) / 2);
        }
    };

    // The different loading screens
    Common::Array<Screen> _screen;

    // The current loading screen
    uint _cur;

    // The text image (says loading)
    pyrodactyl::image::Image _text;

public:
    LoadingScreen() { _cur = 0; };
    ~LoadingScreen(){};

    void change() {
        _cur = g_engine->getRandomNumber(_screen.size() - 1);
    }

    void load();
    void draw();
    void dim();
    void quit();
};

} // End of namespace Crab

#endif // CRAB_LOADINGSCREEN_H