# map_type.h

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    00001 /* $Id: map_type.h 17248 2009-08-21 20:21:05Z rubidium $ */
    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
    00047 typedef int32 TileIndexDiff;
    00048
    00055 struct TileIndexDiffC {
    00056   int16 x;
    00057   int16 y;
    00058 };
    00059
    00061 enum {
    00062   MIN_MAP_SIZE_BITS = 6,
    00063   MAX_MAP_SIZE_BITS = 11,
    00064   MIN_MAP_SIZE      = 1 << MIN_MAP_SIZE_BITS,
    00065   MAX_MAP_SIZE      = 1 << MAX_MAP_SIZE_BITS,
    00066 };
    00067
    00078 #define STRAIGHT_TRACK_LENGTH 7071/10000
    00079
    00080 #endif /* MAP_TYPE_H */