mirror of https://github.com/OpenTTD/OpenTTD.git
37 lines
1.7 KiB
C++
37 lines
1.7 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_cargo.h Cargo support for NewGRFs. */
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#ifndef NEWGRF_CARGO_H
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#define NEWGRF_CARGO_H
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#include "newgrf_callbacks.h"
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#include "cargo_type.h"
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#include "gfx_type.h"
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/**
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* Sprite Group Cargo types.
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* These special cargo types are used when resolving sprite groups when non-cargo-specific sprites or callbacks are needed,
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* e.g. in purchase lists, or if no specific cargo type sprite group is supplied.
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*/
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namespace SpriteGroupCargo {
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static constexpr CargoID SG_DEFAULT = NUM_CARGO; ///< Default type used when no more-specific cargo matches.
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static constexpr CargoID SG_PURCHASE = NUM_CARGO + 1; ///< Used in purchase lists before an item exists.
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static constexpr CargoID SG_DEFAULT_NA = NUM_CARGO + 2; ///< Used only by stations and roads when no more-specific cargo matches.
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};
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/* Forward declarations of structs used */
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struct CargoSpec;
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struct GRFFile;
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SpriteID GetCustomCargoSprite(const CargoSpec *cs);
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uint16_t GetCargoCallback(CallbackID callback, uint32_t param1, uint32_t param2, const CargoSpec *cs);
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CargoID GetCargoTranslation(uint8_t cargo, const GRFFile *grffile, bool usebit = false);
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#endif /* NEWGRF_CARGO_H */
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