cpp/openttd-patchpack/source Files · src/newgrf_canal.h

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rubidium

(svn r13621) -Fix: building roadbits in the wrong direction on bridges or building roadbits from underneath the bridge to the bridgehead is impossible, so don't silently ignore that error when building over houses and industries is not ignored.

/* $Id$ */

/** @file newgrf_canal.h Handling of NewGRF canals. */

#ifndef NEWGRF_CANAL_H
#define NEWGRF_CANAL_H

/** List of different canal 'features'.
 * Each feature gets an entry in the canal spritegroup table */
enum CanalFeature {
	CF_WATERSLOPE,
	CF_LOCKS,
	CF_DIKES,
	CF_ICON,
	CF_DOCKS,
	CF_RIVER_SLOPE,
	CF_RIVER_EDGE,
	CF_END,
};


struct WaterFeature {
	const SpriteGroup *group;
	uint8 callbackmask;
	uint8 flags;
};


/** Table of canal 'feature' sprite groups */
extern WaterFeature _water_feature[CF_END];


/** Lookup the base sprite to use for a canal.
 * @param feature Which canal feature we want.
 * @param tile Tile index of canal, if appropriate.
 * @return Base sprite returned by GRF, or 0 if none.
 */
SpriteID GetCanalSprite(CanalFeature feature, TileIndex tile);

#endif /* NEWGRF_CANAL_H */