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credits.h

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2003-2004 The ScummVM project
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header: /cvsroot/scummvm/scummvm/sword1/credits.h,v 1.2 2004/12/05 03:11:07 kirben Exp $
 *
 */

#ifndef BS1CREDITS_H
#define BS1CREDITS_H

#include "common/util.h"
class SoundMixer;
class OSystem;

namespace Sword1 {

class ArcFile {
public:
      ArcFile(void);
      ~ArcFile(void);
      bool open(const char *name);
      uint8 *fetchFile(uint32 fileId, uint32 *size = NULL);
      uint8 *decompressFile(uint32 fileId);
      void enterPath(uint32 id);
      void backToRoot(void) { _bufPos = _buf; };
private:
      uint8 *_bufPos;
      uint8 *_buf;
};

class CreditsPlayer {
public:
      CreditsPlayer(OSystem *pSystem, SoundMixer *pMixer);
      void play(void);
private:
      void generateFonts(ArcFile *arcFile);
      void renderLine(uint8 *screenBuf, uint8 *line, uint16 yBufPos, uint8 flags);
      void fadePalette(uint8 *srcPal, bool fadeup, uint16 len);
      void delay(int msecs);
      uint16 getWidth(uint8 *font, uint8 *line);
      uint8 getPalIdx(uint8 r, uint8 g, uint8 b);
      uint8 _palette[256 * 4];
      uint32 _palLen;
      uint8 _numChars;

      OSystem *_system;
      SoundMixer *_mixer;

      uint8 *_smlFont, *_bigFont;
};

} // end of namespace Sword1

#endif // BS1CREDITS_H

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