apps/plugins/doom/r_things.h

   1 /* Emacs style mode select   -*- C++ -*-
   2  *-----------------------------------------------------------------------------
   3  *
   4  *
   5  *  PrBoom a Doom port merged with LxDoom and LSDLDoom
   6  *  based on BOOM, a modified and improved DOOM engine
   7  *  Copyright (C) 1999 by
   8  *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
   9  *  Copyright (C) 1999-2000 by
  10  *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
  11  *
  12  *  This program is free software; you can redistribute it and/or
  13  *  modify it under the terms of the GNU General Public License
  14  *  as published by the Free Software Foundation; either version 2
  15  *  of the License, or (at your option) any later version.
  16  *
  17  *  This program is distributed in the hope that it will be useful,
  18  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *  GNU General Public License for more details.
  21  *
  22  *  You should have received a copy of the GNU General Public License
  23  *  along with this program; if not, write to the Free Software
  24  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  25  *  02111-1307, USA.
  26  *
  27  * DESCRIPTION:
  28  *      Rendering of moving objects, sprites.
  29  *
  30  *-----------------------------------------------------------------------------*/
  31
  32 #ifndef __R_THINGS__
  33 #define __R_THINGS__
  34
  35 #ifdef __GNUG__
  36 #pragma interface
  37 #endif
  38
  39 /* Constant arrays used for psprite clipping and initializing clipping. */
  40
  41 extern short negonearray[MAX_SCREENWIDTH];
  42 extern short screenheightarray[MAX_SCREENWIDTH];
  43
  44 /* Vars for R_DrawMaskedColumn */
  45
  46 extern short   *mfloorclip;
  47 extern short   *mceilingclip;
  48 extern fixed_t spryscale;
  49 extern fixed_t sprtopscreen;
  50 extern fixed_t pspritescale;
  51 extern fixed_t pspriteiscale;
  52 /* proff 11/06/98: Added for high-res */
  53 extern fixed_t pspriteyscale;
  54
  55 void R_DrawMaskedColumn(const column_t *column);
  56 void R_SortVisSprites(void);
  57 void R_AddSprites(subsector_t* subsec, int lightlevel);
  58 void R_AddPSprites(void);
  59 void R_DrawSprites(void);
  60 void R_InitSprites(const char * const * namelist);
  61 void R_ClearSprites(void);
  62 void R_DrawMasked(void);
  63
  64 void R_ClipVisSprite(vissprite_t *vis, int xl, int xh);
  65
  66 #endif