tron@2186: /* $Id$ */
tron@2186: 
rubidium@8108: /** @file tile_type.h Types related to tiles. */
belugas@6422: 
rubidium@8108: #ifndef TILE_TYPE_H
rubidium@8108: #define TILE_TYPE_H
tron@926: 
rubidium@8108: #include "core/enum_type.hpp"
tron@1035: 
rubidium@8138: enum {
rubidium@8138: 	TILE_SIZE   = 16,   ///< Tiles are 16x16 "units" in size
rubidium@8138: 	TILE_PIXELS = 32,   ///< a tile is 32x32 pixels
rubidium@8138: 	TILE_HEIGHT =  8,   ///< The standard height-difference between tiles on two levels is 8 (z-diff 8)
truelight@7313: 
rubidium@8138: 	MAX_TILE_HEIGHT     = 15,                    ///< Maximum allowed tile height
rubidium@8138: 	MAX_SNOWLINE_HEIGHT = (MAX_TILE_HEIGHT - 2), ///< Maximum allowed snowline height
rubidium@8138: };
rubidium@8138: 
truelight@7313: 
rubidium@7365: /**
rubidium@7365:  * The different type of a tile.
rubidium@7365:  *
rubidium@7365:  * Each tile belongs to one type, according whatever is build on it.
rubidium@7365:  *
rubidium@7365:  * @note A railway with a crossing street is marked as MP_ROAD.
rubidium@7365:  */
rubidium@6248: enum TileType {
rubidium@7365: 	MP_CLEAR,               ///< A tile without any structures, i.e. grass, rocks, farm fields etc.
rubidium@7365: 	MP_RAILWAY,             ///< A railway
rubidium@7370: 	MP_ROAD,                ///< A tile with road (or tram tracks)
rubidium@7365: 	MP_HOUSE,               ///< A house by a town
rubidium@7365: 	MP_TREES,               ///< Tile got trees
rubidium@7365: 	MP_STATION,             ///< A tile of a station
rubidium@7365: 	MP_WATER,               ///< Water tile
rubidium@7365: 	MP_VOID,                ///< Invisible tiles at the SW and SE border
rubidium@7365: 	MP_INDUSTRY,            ///< Part of an industry
rubidium@7365: 	MP_TUNNELBRIDGE,        ///< Tunnel entry/exit and bridge heads
rubidium@7365: 	MP_UNMOVABLE,           ///< Contains an object with cannot be removed like transmitters
rubidium@6248: };
tron@1214: 
rubidium@7365: /**
rubidium@7365:  * Additional infos of a tile on a tropic game.
rubidium@7365:  *
frosch@8450:  * The tropiczone is not modified during gameplay. It mainly affects tree growth. (desert tiles are visible though)
frosch@8450:  *
frosch@8450:  * In randomly generated maps:
frosch@8450:  *  TROPICZONE_DESERT: Generated everywhere, if there is neither water nor mountains (TileHeight >= 4) in a certain distance from the tile.
frosch@8450:  *  TROPICZONE_RAINFOREST: Genereated everywhere, if there is no desert in a certain distance from the tile.
frosch@8450:  *  TROPICZONE_NORMAL: Everywhere else, i.e. between desert and rainforest and on sea (if you clear the water).
frosch@8450:  *
frosch@8450:  * In scenarios:
frosch@8450:  *  TROPICZONE_NORMAL: Default value.
frosch@8450:  *  TROPICZONE_DESERT: Placed manually.
frosch@8450:  *  TROPICZONE_RAINFOREST: Placed if you plant certain rainforest-trees.
rubidium@7365:  */
rubidium@6248: enum TropicZone {
frosch@8450: 	TROPICZONE_NORMAL     = 0,      ///< Normal tropiczone
rubidium@7365: 	TROPICZONE_DESERT     = 1,      ///< Tile is desert
rubidium@7370: 	TROPICZONE_RAINFOREST = 2,      ///< Rainforest tile
rubidium@6248: };
tron@1211: 
rubidium@7365: /**
rubidium@8108:  * The index/ID of a Tile.
rubidium@7365:  */
rubidium@8108: typedef uint32 TileIndex;
matthijs@1330: 
rubidium@8138: /**
rubidium@8138:  * The very nice invalid tile marker
rubidium@8138:  */
rubidium@8138: static const TileIndex INVALID_TILE = (TileIndex)-1;
rubidium@8138: 
rubidium@8108: #endif /* TILE_TYPE_H */