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/* 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 SCI_GRAPHICS_PALETTE_H
#define SCI_GRAPHICS_PALETTE_H
#include "sci/graphics/helpers.h"
namespace Sci {
class Screen;
/**
* Palette class, handles palette operations like changing intensity, setting up the palette, merging different palettes
*/
class GfxPalette {
public:
GfxPalette(ResourceManager *resMan, GfxScreen *screen, bool autoSetPalette = true);
~GfxPalette();
void createFromData(byte *data, Palette *paletteOut);
bool setAmiga();
void modifyAmigaPalette(byte *data);
void setEGA();
void set(Palette *sciPal, bool force, bool forceRealMerge = false);
bool merge(Palette *pFrom, Palette *pTo, bool force, bool forceRealMerge);
uint16 matchColor(Palette *pPal, byte r, byte g, byte b);
void getSys(Palette *pal);
void setOnScreen();
bool kernelSetFromResource(GuiResourceId resourceId, bool force);
void kernelSetFlag(uint16 fromColor, uint16 toColor, uint16 flag);
void kernelUnsetFlag(uint16 fromColor, uint16 toColor, uint16 flag);
void kernelSetIntensity(uint16 fromColor, uint16 toColor, uint16 intensity, bool setPalette);
int16 kernelFindColor(uint16 r, uint16 g, uint16 b);
bool kernelAnimate(byte fromColor, byte toColor, int speed);
void kernelAnimateSet();
void kernelAssertPalette(GuiResourceId resourceId);
void startPalVary(uint16 paletteId, uint16 ticks);
void togglePalVary(bool pause);
void stopPalVary();
Palette _sysPalette;
private:
static void palVaryCallback(void *refCon);
void doPalVary();
GfxScreen *_screen;
ResourceManager *_resMan;
int16 _palVaryId;
uint32 _palVaryStart;
uint32 _palVaryEnd;
bool _sysPaletteChanged;
Common::Array<PalSchedule> _schedules;
};
} // End of namespace Sci
#endif
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