60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
/* $Id$ */
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/** @file road_type.h Enums and other types related to roads. */
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#ifndef ROAD_TYPE_H
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#define ROAD_TYPE_H
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#include "core/enum_type.hpp"
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/**
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* The different roadtypes we support
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*
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* @note currently only ROADTYPE_ROAD and ROADTYPE_TRAM are supported.
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*/
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enum RoadType {
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ROADTYPE_BEGIN = 0, ///< Used for iterations
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ROADTYPE_ROAD = 0, ///< Basic road type
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ROADTYPE_TRAM = 1, ///< Trams
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ROADTYPE_END, ///< Used for iterations
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INVALID_ROADTYPE = 0xFF ///< flag for invalid roadtype
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};
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DECLARE_POSTFIX_INCREMENT(RoadType);
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/**
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* The different roadtypes we support, but then a bitmask of them
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* @note currently only roadtypes with ROADTYPE_ROAD and ROADTYPE_TRAM are supported.
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*/
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enum RoadTypes {
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ROADTYPES_NONE = 0, ///< No roadtypes
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ROADTYPES_ROAD = 1 << ROADTYPE_ROAD, ///< Road
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ROADTYPES_TRAM = 1 << ROADTYPE_TRAM, ///< Trams
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ROADTYPES_ALL = ROADTYPES_ROAD | ROADTYPES_TRAM, ///< Road + trams
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ROADTYPES_END, ///< Used for iterations?
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INVALID_ROADTYPES = 0xFF ///< Invalid roadtypes
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};
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DECLARE_ENUM_AS_BIT_SET(RoadTypes);
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template <> struct EnumPropsT<RoadTypes> : MakeEnumPropsT<RoadTypes, byte, ROADTYPES_NONE, ROADTYPES_END, INVALID_ROADTYPES> {};
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typedef TinyEnumT<RoadTypes> RoadTypesByte;
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/**
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* Enumeration for the road parts on a tile.
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*
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* This enumeration defines the possible road parts which
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* can be build on a tile.
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*/
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enum RoadBits {
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ROAD_NONE = 0U, ///< No road-part is build
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ROAD_NW = 1U, ///< North-west part
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ROAD_SW = 2U, ///< South-west part
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ROAD_SE = 4U, ///< South-east part
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ROAD_NE = 8U, ///< North-east part
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ROAD_X = ROAD_SW | ROAD_NE, ///< Full road along the x-axis (south-west + north-east)
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ROAD_Y = ROAD_NW | ROAD_SE, ///< Full road along the y-axis (north-west + south-east)
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ROAD_ALL = ROAD_X | ROAD_Y ///< Full 4-way crossing
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};
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DECLARE_ENUM_AS_BIT_SET(RoadBits);
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#endif /* ROAD_TYPE_H */
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