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 MAP_TYPE_H 00013 #define MAP_TYPE_H 00014 00019 struct Tile { 00020 byte type_height; 00021 byte m1; 00022 uint16 m2; 00023 byte m3; 00024 byte m4; 00025 byte m5; 00026 byte m6; 00027 }; 00028 00033 struct TileExtended { 00034 byte m7; 00035 }; 00036 00044 struct TileHeightData { 00045 byte heightlevel; 00046 }; 00047 00058 typedef int32 TileIndexDiff; 00059 00066 struct TileIndexDiffC { 00067 int16 x; 00068 int16 y; 00069 }; 00070 00072 static const uint MIN_MAP_SIZE_BITS = 6; 00073 static const uint MAX_MAP_SIZE_BITS = 15; 00074 static const uint MAX_MAP_TILES_BITS = 26; 00075 static const uint MIN_MAP_SIZE = 1 << MIN_MAP_SIZE_BITS; 00076 static const uint MAX_MAP_SIZE = 1 << MAX_MAP_SIZE_BITS; 00077 static const uint MAX_MAP_TILES = 1 << MAX_MAP_TILES_BITS; 00078 00089 #define STRAIGHT_TRACK_LENGTH 7071/10000 00090 00092 enum LevelMode { 00093 LM_LEVEL, 00094 LM_LOWER, 00095 LM_RAISE, 00096 }; 00097 00098 #endif /* MAP_TYPE_H */