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