mirror of https://github.com/OpenTTD/OpenTTD.git
55 lines
2.2 KiB
C
55 lines
2.2 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 rail_type.h The different types of rail */
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#ifndef RAIL_TYPE_H
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#define RAIL_TYPE_H
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#include "core/enum_type.hpp"
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typedef uint32_t RailTypeLabel;
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static const RailTypeLabel RAILTYPE_LABEL_RAIL = 'RAIL';
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static const RailTypeLabel RAILTYPE_LABEL_ELECTRIC = 'ELRL';
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static const RailTypeLabel RAILTYPE_LABEL_MONO = 'MONO';
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static const RailTypeLabel RAILTYPE_LABEL_MAGLEV = 'MGLV';
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/**
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* Enumeration for all possible railtypes.
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*
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* This enumeration defines all 4 possible railtypes.
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*/
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enum RailType : uint8_t {
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RAILTYPE_BEGIN = 0, ///< Used for iterations
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RAILTYPE_RAIL = 0, ///< Standard non-electric rails
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RAILTYPE_ELECTRIC = 1, ///< Electric rails
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RAILTYPE_MONO = 2, ///< Monorail
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RAILTYPE_MAGLEV = 3, ///< Maglev
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RAILTYPE_END = 64, ///< Used for iterations
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INVALID_RAILTYPE = 0xFF, ///< Flag for invalid railtype
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};
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/** Allow incrementing of Track variables */
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DECLARE_POSTFIX_INCREMENT(RailType)
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/**
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* The different railtypes we support, but then a bitmask of them.
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* @note Must be treated as a uint64_t type, narrowing it causes bit membership tests to give wrong results, as in bug #6951.
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*/
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enum RailTypes : uint64_t {
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RAILTYPES_NONE = 0, ///< No rail types
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RAILTYPES_RAIL = 1 << RAILTYPE_RAIL, ///< Non-electrified rails
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RAILTYPES_ELECTRIC = 1 << RAILTYPE_ELECTRIC, ///< Electrified rails
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RAILTYPES_MONO = 1 << RAILTYPE_MONO, ///< Monorail!
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RAILTYPES_MAGLEV = 1 << RAILTYPE_MAGLEV, ///< Ever fast maglev
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INVALID_RAILTYPES = UINT64_MAX, ///< Invalid railtypes
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};
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DECLARE_ENUM_AS_BIT_SET(RailTypes)
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#endif /* RAIL_TYPE_H */
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