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openttd/src/road_type.h
Rubidium eaae0bb5e7 Codechange: automatic adding of _t to (u)int types, and WChar to char32_t
for i in `find src -type f|grep -v 3rdparty/fmt|grep -v 3rdparty/catch2|grep -v 3rdparty/opengl|grep -v stdafx.h`; do sed 's/uint16& /uint16 \&/g;s/int8\([ >*),;[]\)/int8_t\1/g;s/int16\([ >*),;[]\)/int16_t\1/g;s/int32\([ >*),;[]\)/int32_t\1/g;s/int64\([ >*),;[]\)/int64_t\1/g;s/ uint32(/ uint32_t(/g;s/_uint8_t/_uint8/;s/Uint8_t/Uint8/;s/ft_int64_t/ft_int64/g;s/uint64$/uint64_t/;s/WChar/char32_t/g;s/char32_t char32_t/char32_t WChar/' -i $i; done
2023-07-19 19:30:14 +02:00

80 lines
3.1 KiB
C

/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file road_type.h Enums and other types related to roads. */
#ifndef ROAD_TYPE_H
#define ROAD_TYPE_H
#include "core/enum_type.hpp"
typedef uint32_t RoadTypeLabel;
/**
* The different roadtypes we support
*
* @note currently only ROADTYPE_ROAD and ROADTYPE_TRAM are supported.
*/
enum RoadType : byte {
ROADTYPE_BEGIN = 0, ///< Used for iterations
ROADTYPE_ROAD = 0, ///< Basic road type
ROADTYPE_TRAM = 1, ///< Trams
ROADTYPE_END = 63, ///< Used for iterations
INVALID_ROADTYPE = 63, ///< flag for invalid roadtype
};
DECLARE_POSTFIX_INCREMENT(RoadType)
/**
* The different roadtypes we support, but then a bitmask of them.
* @note Must be treated as a uint64_t type, narrowing it causes bit membership tests to give wrong results.
*/
enum RoadTypes : uint64_t {
ROADTYPES_NONE = 0, ///< No roadtypes
ROADTYPES_ROAD = 1 << ROADTYPE_ROAD, ///< Road
ROADTYPES_TRAM = 1 << ROADTYPE_TRAM, ///< Trams
INVALID_ROADTYPES = UINT64_MAX, ///< Invalid roadtypes
};
DECLARE_ENUM_AS_BIT_SET(RoadTypes)
/**
* Enumeration for the road parts on a tile.
*
* This enumeration defines the possible road parts which
* can be build on a tile.
*/
enum RoadBits : byte {
ROAD_NONE = 0U, ///< No road-part is build
ROAD_NW = 1U, ///< North-west part
ROAD_SW = 2U, ///< South-west part
ROAD_SE = 4U, ///< South-east part
ROAD_NE = 8U, ///< North-east part
ROAD_X = ROAD_SW | ROAD_NE, ///< Full road along the x-axis (south-west + north-east)
ROAD_Y = ROAD_NW | ROAD_SE, ///< Full road along the y-axis (north-west + south-east)
ROAD_N = ROAD_NE | ROAD_NW, ///< Road at the two northern edges
ROAD_E = ROAD_NE | ROAD_SE, ///< Road at the two eastern edges
ROAD_S = ROAD_SE | ROAD_SW, ///< Road at the two southern edges
ROAD_W = ROAD_NW | ROAD_SW, ///< Road at the two western edges
ROAD_ALL = ROAD_X | ROAD_Y, ///< Full 4-way crossing
ROAD_END = ROAD_ALL + 1, ///< Out-of-range roadbits, used for iterations
};
DECLARE_ENUM_AS_BIT_SET(RoadBits)
/** Which directions are disallowed ? */
enum DisallowedRoadDirections : byte {
DRD_NONE, ///< None of the directions are disallowed
DRD_SOUTHBOUND, ///< All southbound traffic is disallowed
DRD_NORTHBOUND, ///< All northbound traffic is disallowed
DRD_BOTH, ///< All directions are disallowed
DRD_END, ///< Sentinel
};
DECLARE_ENUM_AS_BIT_SET(DisallowedRoadDirections)
#endif /* ROAD_TYPE_H */