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// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
//
// 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 2
// 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
// DESCRIPTION:
// Rendering of moving objects, sprites.
//
//-----------------------------------------------------------------------------
#ifndef __R_THINGS__
#define __R_THINGS__
#define MAXVISSPRITES 128
extern vissprite_t vissprites[MAXVISSPRITES];
extern vissprite_t* vissprite_p;
extern vissprite_t vsprsortedhead;
// Constant arrays used for psprite clipping
// and initializing clipping.
extern short negonearray[SCREENWIDTH];
extern short screenheightarray[SCREENWIDTH];
// vars for R_DrawMaskedColumn
extern short* mfloorclip;
extern short* mceilingclip;
extern fixed_t spryscale;
extern fixed_t sprtopscreen;
extern fixed_t pspritescale;
extern fixed_t pspriteiscale;
void R_DrawMaskedColumn (column_t* column);
void R_SortVisSprites (void);
void R_AddSprites (sector_t* sec);
void R_AddPSprites (void);
void R_DrawSprites (void);
void R_InitSprites (char** namelist);
void R_ClearSprites (void);
void R_DrawMasked (void);
void
R_ClipVisSprite
( vissprite_t* vis,
int xl,
int xh );
#endif
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