1 /*
2 Copyright (C) 1994-1995 Apogee Software, Ltd.
3 
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8 
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 
13 See the GNU General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18 
19 */
20 #ifndef _rt_floor_public
21 #define _rt_floor_public
22 
23 //***************************************************************************
24 //
25 //    RT_FLOOR.C - Floor and Ceiling stuff
26 //
27 //***************************************************************************
28 
29 extern int		mr_xstep;
30 extern int		mr_ystep;
31 extern int		mr_xfrac;
32 extern int		mr_yfrac;
33 
34 extern int     sky;      //Whether Parallax is on or off
35 void DrawPlanes (void);
36 void SetPlaneViewSize( void );
37 void MakeSkyTile (byte * tile);
38 void DrawFullSky( void );
39 boolean SkyExists (void);
40 
41 #endif
42 
43 
44 
45