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Diffstat (limited to 'engines/groovie/graphics.h')
-rw-r--r-- | engines/groovie/graphics.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/engines/groovie/graphics.h b/engines/groovie/graphics.h new file mode 100644 index 0000000000..ea3261c85f --- /dev/null +++ b/engines/groovie/graphics.h @@ -0,0 +1,65 @@ +/* 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 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; 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GROOVIE_GRAPHICS_H +#define GROOVIE_GRAPHICS_H + +namespace Groovie { + +class GroovieEngine; + +class GraphicsMan { +public: + GraphicsMan(GroovieEngine *vm); + ~GraphicsMan(); + + // Buffers + void update(); + void change(); + void mergeFgAndBg(); + void updateScreen(Graphics::Surface *source); + Graphics::Surface _foreground; // The main surface that most things are drawn to + Graphics::Surface _background; // Used occasionally, mostly (only?) in puzzles + + // Palette fading + bool isFading(); + void fadeIn(byte *pal); + void fadeOut(); + +private: + GroovieEngine *_vm; + + bool _changed; + + // Palette fading + void applyFading(int step); + int _fading; + byte _paletteFull[256 * 4]; + uint32 _fadeStartTime; +}; + +} // End of Groovie namespace + +#endif // GROOVIE_GRAPHICS_H |