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doomclassic/doom/r_state.h

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+/*
+===========================================================================
+
+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
+