49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file newgrf_canal.h Handling of NewGRF canals. */
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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_RIVER_SLOPE,
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CF_RIVER_EDGE,
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CF_END,
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};
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struct WaterFeature {
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const SpriteGroup *group;
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const GRFFile *grffile; ///< newgrf where 'group' belongs to
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uint8 callback_mask; ///< Bitmask of canal callbacks that have to be called
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uint8 flags;
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};
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/** Table of canal 'feature' sprite groups */
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extern WaterFeature _water_feature[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 */
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