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/* $Id$ */

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/** @file tile_type.h Types related to tiles. */

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#ifndef TILE_TYPE_H

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#define TILE_TYPE_H

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#include "core/enum_type.hpp"

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/**

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 * The different type of a tile.

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 *

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 * Each tile belongs to one type, according whatever is build on it.

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 *

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 * @note A railway with a crossing street is marked as MP_ROAD.

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 */

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enum TileType {

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	MP_CLEAR,               ///< A tile without any structures, i.e. grass, rocks, farm fields etc.

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	MP_RAILWAY,             ///< A railway

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	MP_ROAD,                ///< A tile with road (or tram tracks)

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	MP_HOUSE,               ///< A house by a town

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	MP_TREES,               ///< Tile got trees

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	MP_STATION,             ///< A tile of a station

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	MP_WATER,               ///< Water tile

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	MP_VOID,                ///< Invisible tiles at the SW and SE border

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	MP_INDUSTRY,            ///< Part of an industry

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	MP_TUNNELBRIDGE,        ///< Tunnel entry/exit and bridge heads

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	MP_UNMOVABLE,           ///< Contains an object with cannot be removed like transmitters

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};

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/**

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 * Additional infos of a tile on a tropic game.

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 *

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 * Each non-water tile in a tropic game is either a rainforest tile or a

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 * desert one.

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 */

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enum TropicZone {

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	TROPICZONE_INVALID    = 0,      ///< Invalid tropiczone-type

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	TROPICZONE_DESERT     = 1,      ///< Tile is desert

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	TROPICZONE_RAINFOREST = 2,      ///< Rainforest tile

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};

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/**

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 * The index/ID of a Tile.

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 */

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typedef uint32 TileIndex;

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#endif /* TILE_TYPE_H */