gamerend.h

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/*
 *  gamerend.h - Rendering methods.
 *
 *  Copyright (C) 1998-1999  Jeffrey S. Freedman
 *  Copyright (C) 2000-2002  The Exult Team
 *
 *  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.
 */

#ifndef GAMEREND_H
#define GAMEREND_H 1

/*
 *  A helper-class for rendering.
 */
class Game_render
  {
  unsigned long render_seq; // For marking rendered objects.
  int skip;     // Set for each render.  We skip
          //   painting at or above this.
public:
  Game_render() : render_seq(0), skip(31)
    {  }
  void paint_terrain_only(int start_chunkx, int start_chunky,
        int stop_chunkx, int stop_chunky);
          // Render the map & objects.
  int paint_map(int x, int y, int w, int h);
          // Paint "flat" scenery in a chunk.
  void paint_chunk_flats(int cx, int cy, int xoff, int yoff);
  void paint_chunk_flat_rles(int cx, int cy, int xoff, int yoff);
  //        // Paint blackness in a dungeon
  //void paint_dungeon_black(int cx, int cy, int xoff, int yoff, int index=0);
          // Paint objects in given chunk at
          //   given lift.
  int paint_chunk_objects(int cx, int cy);
          // Paint an obj. after dependencies.
  void paint_object(Game_object *obj);
          // Render dungeon blackness
  void paint_blackness(int cx, int cy, int stop_chunkx, int stop_chunky,
               int index=0);
  };

#endif

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