39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/*
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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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#include "newgrf.h"
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#include "tile_type.h"
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/** Flags controlling the display of canals. */
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enum CanalFeatureFlag {
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CFF_HAS_FLAT_SPRITE = 0, ///< Additional flat ground sprite in the beginning.
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};
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/** Information about a water feature. */
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struct WaterFeature {
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const SpriteGroup *group; ///< Sprite group to start resolving.
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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; ///< Flags controlling display.
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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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SpriteID GetCanalSprite(CanalFeature feature, TileIndex tile);
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uint GetCanalSpriteOffset(CanalFeature feature, TileIndex tile, uint cur_offset);
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#endif /* NEWGRF_CANAL_H */
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