DOOM-3-BFG/doomclassic/doom/r_state.h

/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

Doom 3 BFG Edition Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#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

// 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;



#endif