apps/plugins/doom/r_state.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  *      Refresh/render internal state variables (global).
  29  *
  30  *-----------------------------------------------------------------------------*/
  31
  32
  33 #ifndef __R_STATE__
  34 #define __R_STATE__
  35
  36 // Need data structure definitions.
  37 #include "d_player.h"
  38 #include "r_data.h"
  39
  40 #ifdef __GNUG__
  41 #pragma interface
  42 #endif
  43
  44
  45 //
  46 // Refresh internal data structures,
  47 //  for rendering.
  48 //
  49
  50 // needed for texture pegging
  51 extern fixed_t *textureheight;
  52
  53 // needed for pre rendering (fracs)
  54 extern fixed_t *spritewidth;
  55
  56 extern fixed_t *spriteoffset;
  57 extern fixed_t *spritetopoffset;
  58
  59 extern int viewwidth;
  60 extern int scaledviewwidth;
  61 extern int viewheight;
  62
  63 extern int firstflat;
  64
  65 // for global animation
  66 extern int *flattranslation;
  67 extern int *texturetranslation;
  68
  69 // Sprite....
  70 extern int firstspritelump;
  71 extern int lastspritelump;
  72 extern int numspritelumps;
  73
  74 //
  75 // Lookup tables for map data.
  76 //
  77 extern int              numsprites;
  78 extern spritedef_t      *sprites;
  79
  80 extern int              numvertexes;
  81 extern vertex_t         *vertexes;
  82
  83 extern int              numsegs;
  84 extern seg_t            *segs;
  85
  86 extern int              numsectors;
  87 extern sector_t         *sectors;
  88
  89 extern int              numsubsectors;
  90 extern subsector_t      *subsectors;
  91
  92 extern int              numnodes;
  93 extern node_t           *nodes;
  94
  95 extern int              numlines;
  96 extern line_t           *lines;
  97
  98 extern int              numsides;
  99 extern side_t           *sides;
 100
 101
 102 //
 103 // POV data.
 104 //
 105 extern fixed_t          viewx;
 106 extern fixed_t          viewy;
 107 extern fixed_t          viewz;
 108 extern angle_t          viewangle;
 109 extern player_t         *viewplayer;
 110 extern angle_t          clipangle;
 111 extern int              *viewangletox;
 112 extern angle_t          xtoviewangle[MAX_SCREENWIDTH+1];  // killough 2/8/98
 113 extern fixed_t          rw_distance;
 114 extern angle_t          rw_normalangle;
 115
 116 // angle to line origin
 117 extern int              rw_angle1;
 118
 119 // Segs count?
 120 extern int              sscount;
 121
 122 extern visplane_t       *floorplane;
 123 extern visplane_t       *ceilingplane;
 124
 125 #endif