The DOOM sources as originally released on December 23, 1997

linuxdoom-1.10/r_state.h

@@ -0,0 +1,138 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id:$
+//
+// Copyright (C) 1993-1996 by id Software, Inc.
+//
+// This source is available for distribution and/or modification
+// only under the terms of the DOOM Source Code License as
+// published by id Software. All rights reserved.
+//
+// The source is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
+// for more details.
+//
+// DESCRIPTION:
+//	Refresh/render internal state variables (global).
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef __R_STATE__
+#define __R_STATE__
+
+// Need data structure definitions.
+#include "d_player.h"
+#include "r_data.h"
+
+
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+
+
+//
+// Refresh internal data structures,
+//  for rendering.
+//
+
+// needed for texture pegging
+extern fixed_t*		textureheight;
+
+// needed for pre rendering (fracs)
+extern fixed_t*		spritewidth;
+
+extern fixed_t*		spriteoffset;
+extern fixed_t*		spritetopoffset;
+
+extern lighttable_t*	colormaps;
+
+extern int		viewwidth;
+extern int		scaledviewwidth;
+extern int		viewheight;
+
+extern int		firstflat;
+
+// for global animation
+extern int*		flattranslation;	
+extern int*		texturetranslation;	
+
+
+// Sprite....
+extern int		firstspritelump;
+extern int		lastspritelump;
+extern int		numspritelumps;
+
+
+
+//
+// Lookup tables for map data.
+//
+extern int		numsprites;
+extern spritedef_t*	sprites;
+
+extern int		numvertexes;
+extern vertex_t*	vertexes;
+
+extern int		numsegs;
+extern seg_t*		segs;
+
+extern int		numsectors;
+extern sector_t*	sectors;
+
+extern int		numsubsectors;
+extern subsector_t*	subsectors;
+
+extern int		numnodes;
+extern node_t*		nodes;
+
+extern int		numlines;
+extern line_t*		lines;
+
+extern int		numsides;
+extern side_t*		sides;
+
+
+//
+// POV data.
+//
+extern fixed_t		viewx;
+extern fixed_t		viewy;
+extern fixed_t		viewz;
+
+extern angle_t		viewangle;
+extern player_t*	viewplayer;
+
+
+// ?
+extern angle_t		clipangle;
+
+extern int		viewangletox[FINEANGLES/2];
+extern angle_t		xtoviewangle[SCREENWIDTH+1];
+//extern fixed_t		finetangent[FINEANGLES/2];
+
+extern fixed_t		rw_distance;
+extern angle_t		rw_normalangle;
+
+
+
+// angle to line origin
+extern int		rw_angle1;
+
+// Segs count?
+extern int		sscount;
+
+extern visplane_t*	floorplane;
+extern visplane_t*	ceilingplane;
+
+
+#endif
+//-----------------------------------------------------------------------------
+//
+// $Log:$
+//
+//-----------------------------------------------------------------------------