CreditScreen.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_CREDITSCREEN_H
#define CRAB_CREDITSCREEN_H

#include "crab/ui/button.h"
#include "crab/ui/ImageData.h"
#include "crab/ui/TextData.h"

namespace Crab {

namespace pyrodactyl {
namespace ui {
class CreditScreen {
    // Text and formatting information
    struct CreditText {
        // Title of the section (stuff like programmer, designer etc)
        Common::String _text;

        // The style it should be drawn in
        bool _heading;
    };

    // The background image and company logo
    pyrodactyl::ui::ImageData _bg, _logo;

    // The names displayed in the credits
    Common::Array<CreditText> _list;

    // The starting position
    Vector2i _start;

    // The current position
    Vector2D<long> _cur;

    // Text parameters
    struct TextParam {
        int _inc, _color;
        FontKey _font;
        Align _align;

        TextParam() {
            _inc = 30;
            _color = 0;
            _font = 1;
            _align = ALIGN_CENTER;
        }

        void load(rapidxml::xml_node<char> *node) {
            loadNum(_inc, "inc", node);
            loadNum(_color, "color", node);
            LoadFontKey(_font, "font", node);
            loadAlign(_align, node);
        }
    } _heading, _paragraph;

    // All speed levels at which credits can scroll through
    struct ScrollSpeed {
        // The current speed
        float _cur;

        // Various levels
        float _slow, _fast, _reverse;

        ScrollSpeed() {
            _slow = 1.0f;
            _fast = 4.0f;
            _reverse = -2.0f;
            _cur = _slow;
        }
    } _speed;

    // Speed controls for credits
    Button _fast, _slow, _reverse, _pause;

    // The back button, website and twitter buttons
    Button _back, _website, _twitter;

public:
    CreditScreen() {
        reset();
    }

    ~CreditScreen() {}

    void load(const Common::Path &filename);
    void reset();

    bool handleEvents(Common::Event &event);

    void draw();

    void setUI();
};
} // End of namespace ui
} // End of namespace pyrodactyl

} // End of namespace Crab

#endif // CRAB_CREDITSCREEN_H