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/* $Id$ */

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#ifndef NEWGRF_CANAL_H

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#define NEWGRF_CANAL_H

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/** List of different canal 'features'.

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 * Each feature gets an entry in the canal spritegroup table */

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enum CanalFeature {

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	CF_WATERSLOPE,

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	CF_LOCKS,

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	CF_DIKES,

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	CF_ICON,

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	CF_DOCKS,

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	CF_END,

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};

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/** Table of canal 'feature' sprite groups */

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extern const SpriteGroup *_canal_sg[CF_END];

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/** Lookup the base sprite to use for a canal.

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 * @param feature Which canal feature we want.

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 * @param tile Tile index of canal, if appropriate.

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 * @return Base sprite returned by GRF, or 0 if none.

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 */

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SpriteID GetCanalSprite(CanalFeature feature, TileIndex tile);

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#endif /* NEWGRF_CANAL_H */