tgp.h

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00001 /* $Id$ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD 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, version 2.
00006  * OpenTTD 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.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #ifndef TGP_H
00013 #define TGP_H
00014 
00015 static const uint TGP_HEIGHT_FACTOR = 8;
00016 
00018 static const int TGP_FREQUENCY_MAX = 9;
00019 
00020 enum Smoothness {
00021   SMOOTHNESS_VERY_SMOOTH      = 0,
00022   SMOOTHNESS_SMOOTH           = 1,
00023   SMOOTHNESS_ROUGH            = 2,
00024   SMOOTHNESS_VERY_ROUGH       = 3,
00025   SMOOTHNESS_CEREALLY_ROUGH   = 4,
00026   SMOOTHNESS_COMMUTORZ        = 5,
00027   SMOOTHNESS_GO_WITH_THE_FLOW = 6,
00028 };
00029 
00030 void GenerateTerrainPerlin();
00031 
00032 #endif /* TGP_H */