screen_lol.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/>.
 *
 */
 
#ifdef ENABLE_LOL
 
#ifndef KYRA_SCREEN_LOL_H
#define KYRA_SCREEN_LOL_H
 
#include "kyra/graphics/screen_v2.h"
 
namespace Kyra {
 
class LoLEngine;
 
class Screen_LoL : public Screen_v2 {
public:
    Screen_LoL(LoLEngine *vm, OSystem *system);
    ~Screen_LoL() override;
 
    void fprintString(const char *format, int x, int y, uint8 col1, uint8 col2, uint flags, ...) GCC_PRINTF(2, 8);
    void fprintStringIntro(const char *format, int x, int y, uint8 c1, uint8 c2, uint8 c3, uint flags, ...) GCC_PRINTF(2, 9);
 
    void drawShadedBox(int x1, int y1, int x2, int y2, int color1, int color2) override;
 
    void drawGridBox(int x, int y, int w, int h, int col);
    void fadeClearSceneWindow(int delay);
 
    // smooth scrolling
    void backupSceneWindow(int srcPageNum, int dstPageNum);
    void restoreSceneWindow(int srcPageNum, int dstPageNum);
    void clearGuiShapeMemory(int pageNum);
    void copyGuiShapeFromSceneBackupBuffer(int srcPageNum, int dstPageNum);
    void copyGuiShapeToSurface(int srcPageNum, int dstPageNum);
    void smoothScrollZoomStepTop(int srcPageNum, int dstPageNum, int x, int y);
    void smoothScrollZoomStepBottom(int srcPageNum, int dstPageNum, int x, int y);
    void smoothScrollHorizontalStep(int pageNum, int x, int u2, int w);
    void smoothScrollTurnStep1(int srcPage1Num, int srcPage2Num, int dstPageNum);
    void smoothScrollTurnStep2(int srcPage1Num, int srcPage2Num, int dstPageNum);
    void smoothScrollTurnStep3(int srcPage1Num, int srcPage2Num, int dstPageNum);
 
    void copyRegionSpecial(int page1, int w1, int h1, int x1, int y1, int page2, int w2, int h2, int x2, int y2, int w3, int h3, int mode, ...);
 
    // palette stuff
    void fadeToBlack(int delay=0x54, const UpdateFunctor *upFunc = 0);
    void fadeToPalette1(int delay);
    void loadSpecialColors(Palette &dst);
    void copyColor(int dstColorIndex, int srcColorIndex);
    bool fadeColor(int dstColorIndex, int srcColorIndex, uint32 elapsedTicks, uint32 totalTicks);
    Palette **generateFadeTable(Palette **dst, Palette *src1, Palette *src2, int numTabs);
 
    void generateGrayOverlay(const Palette &Pal, uint8 *grayOverlay, int factor, int addR, int addG, int addB, int lastColor, bool skipSpecialColors);
    uint8 *getLevelOverlay(int index) { return _levelOverlays[index]; }
 
    void createTransparencyTablesIntern(const uint8 *ovl, int a, const uint8 *fxPal1, const uint8 *fxPal2, uint8 *outTable1, uint8 *outTable2, int b);
 
    void copyBlockAndApplyOverlay(int page1, int x1, int y1, int page2, int x2, int y2, int w, int h, int dim, uint8 *ovl);
    void applyOverlaySpecial(int page1, int x1, int y1, int page2, int x2, int y2, int w, int h, int dim, int flag, uint8 *ovl);
 
    void copyBlockAndApplyOverlayOutro(int srcPage, int dstPage, const uint8 *ovl);
 
    uint8 getShapePaletteSize(const uint8 *shp);
 
    uint8 *_paletteOverlay1;
    uint8 *_paletteOverlay2;
    uint8 *_grayOverlay;
    int _fadeFlag;
 
    // PC98 specific
    static void convertPC98Gfx(uint8 *data, int w, int h, int pitch);
 
private:
    static const ScreenDim _screenDimTable256C[];
    static const ScreenDim _screenDimTable16C[];
    static const ScreenDim _screenDimTableZH[];
    static const int _screenDimTableCount;
 
    uint8 *_levelOverlays[8];
 
    void mergeOverlay(int x, int y, int w, int h) override;
    void postProcessCursor(uint8 *data, int width, int height, int pitch) override;
};
 
} // End of namespace Kyra
 
#endif
 
#endif // ENABLE_LOL