screens.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/>.
 *
 */
 
#ifndef TWINE_RENDERER_SCREENS_H
#define TWINE_RENDERER_SCREENS_H
 
#include "common/scummsys.h"
#include "graphics/managed_surface.h"
#include "graphics/palette.h"
#include "graphics/surface.h"
#include "twine/twine.h"
 
namespace TwinE {
 
class TwinEEngine;
class Screens {
private:
    TwinEEngine *_engine;
 
    void fadePal(uint8 r, uint8 g, uint8 b, const Graphics::Palette &palette, int32 intensity);
 
public:
    Screens(TwinEEngine *engine) : _engine(engine) {}
 
    int32 mapLba2Palette(int32 palIndex);
 
    void choicePalette();
 
    Graphics::Palette _ptrPal{0};
    Graphics::Palette _palettePcx{0};
 
    bool _flagBlackPal = false;
 
    bool _flagFade = false;
 
    bool _flagPalettePcx = false;
 
    bool adelineLogo();
 
    void loadCustomPalette(const TwineResource &resource);
 
    void loadMenuImage(bool fadeIn = true);
 
    void loadImage(TwineImage image, bool fadeIn = true);
 
    bool loadImageDelay(TwineImage image, int32 seconds);
 
    bool loadBitmapDelay(const char *image, int32 seconds);
 
    void fadePalToPal(const Graphics::Palette &pal1, const Graphics::Palette &pal2);
 
    void fadeToBlack(const Graphics::Palette &palette);
    void fadeWhiteToPal(const Graphics::Palette &ptrpal);
 
    void fadeToPal(const Graphics::Palette &palette);
 
    void whiteFade();
 
    void setBlackPal();
 
    void fadeToRed(const Graphics::Palette &palette);
 
    void fadeRedToPal(const Graphics::Palette &palette);
 
    void copyScreen(const Graphics::ManagedSurface &source, Graphics::ManagedSurface &destination);
 
    void clearScreen(); // Cls()
 
    void initPalettes();
};
 
} // namespace TwinE
 
#endif