# tile_type.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 TILE_TYPE_H
    00013 #define TILE_TYPE_H
    00014
    00015 static const uint TILE_SIZE      = 16;
    00016 static const uint HALF_TILE_SIZE = TILE_SIZE / 2;
    00017 static const uint TILE_UNIT_MASK = TILE_SIZE - 1;
    00018 static const uint TILE_PIXELS    = 32;
    00019 static const uint TILE_HEIGHT    =  8;
    00020
    00021 static const uint MAX_TILE_HEIGHT_OLD          = 15;
    00022 static const uint MAX_TILE_HEIGHT_EXTENDED     = 255;
    00023
    00024 static const uint MIN_SNOWLINE_HEIGHT          = 2;
    00025 static const uint DEF_SNOWLINE_HEIGHT_OLD      = 7;
    00026 static const uint DEF_SNOWLINE_HEIGHT_EXTENDED = 24;
    00027 static const uint MAX_SNOWLINE_HEIGHT_OLD      = (MAX_TILE_HEIGHT_OLD - 2);
    00028 static const uint MAX_SNOWLINE_HEIGHT_EXTENDED = (MAX_TILE_HEIGHT_EXTENDED - 2);
    00029
    00030 static const uint MIN_DESERT_AMOUNT = 4;
    00031 static const uint DEF_DESERT_AMOUNT = 7;
    00032 static const uint MAX_DESERT_AMOUNT = 200;
    00033
    00034 static const uint MIN_TREELINE_HEIGHT          = 0;
    00035 static const uint DEF_TREELINE_HEIGHT_OLD      = MAX_TILE_HEIGHT_OLD;
    00036 static const uint DEF_TREELINE_HEIGHT_EXTENDED = MAX_TILE_HEIGHT_EXTENDED;
    00037 static const uint MAX_TREELINE_HEIGHT_OLD      = MAX_TILE_HEIGHT_OLD;
    00038 static const uint MAX_TREELINE_HEIGHT_EXTENDED = MAX_TILE_HEIGHT_EXTENDED;
    00039
    00047 enum TileType {
    00048   MP_CLEAR,
    00049   MP_RAILWAY,
    00050   MP_ROAD,
    00051   MP_HOUSE,
    00052   MP_TREES,
    00053   MP_STATION,
    00054   MP_WATER,
    00055   MP_VOID,
    00056   MP_INDUSTRY,
    00057   MP_TUNNELBRIDGE,
    00058   MP_OBJECT,
    00059 };
    00060
    00076 enum TropicZone {
    00077   TROPICZONE_NORMAL     = 0,
    00078   TROPICZONE_DESERT     = 1,
    00079   TROPICZONE_RAINFOREST = 2,
    00080 };
    00081
    00085 typedef uint32 TileIndex;
    00086
    00090 static const TileIndex INVALID_TILE = (TileIndex)-1;
    00091
    00092 #endif /* TILE_TYPE_H */