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// .oCOOOOOCc. http://remood.org/
// ----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 2008-2013 GhostlyDeath <ghostlydeath@remood.org>
// <ghostlydeath@gmail.com>
// ----------------------------------------------------------------------------
// This program 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.
//
// This program 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.
// ----------------------------------------------------------------------------
// DESCRIPTION: Refresh module, BSP traversal and handling.
#ifndef __R_BSP__
#define __R_BSP__
#include "r_defs.h"
extern seg_t* curline;
extern side_t* sidedef;
extern line_t* linedef;
extern sector_t* frontsector;
extern sector_t* backsector;
extern bool_t skymap;
// faB: drawsegs are now allocated on the fly ... see r_segs.c
// extern drawseg_t* drawsegs;
//SoM: 3/26/2000: Use boom code.
extern drawseg_t* drawsegs;
extern size_t maxdrawsegs;
extern drawseg_t* ds_p;
extern drawseg_t* firstnewseg;
extern lighttable_t** hscalelight;
extern lighttable_t** vscalelight;
extern lighttable_t** dscalelight;
typedef void (*drawfunc_t) (int start, int stop);
// BSP?
void R_ClearClipSegs(void);
void R_SetupClipSegs();
void R_ClearDrawSegs(void);
void R_RenderBSPNode(int bspnum);
sector_t* R_FakeFlat(sector_t* sec, sector_t* tempsec, int* floorlightlevel, int* ceilinglightlevel, bool_t back);
int R_GetPlaneLight(sector_t* sector, fixed_t planeheight, bool_t underside);
void R_Prep3DFloors(sector_t* sector);
#endif