mirror of
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135 lines
5.4 KiB
C++
135 lines
5.4 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 cargo_type.h Types related to cargoes... */
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#ifndef CARGO_TYPE_H
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#define CARGO_TYPE_H
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#include "core/enum_type.hpp"
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#include "core/strong_typedef_type.hpp"
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#include "core/convertible_through_base.hpp"
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/** Globally unique label of a cargo type. */
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using CargoLabel = StrongType::Typedef<uint32_t, struct CargoLabelTag, StrongType::Compare>;
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/**
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* Cargo slots to indicate a cargo type within a game.
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*/
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using CargoType = uint8_t;
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/**
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* Available types of cargo
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* Labels may be re-used between different climates.
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*/
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/* Temperate */
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static constexpr CargoLabel CT_PASSENGERS{'PASS'};
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static constexpr CargoLabel CT_COAL{'COAL'};
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static constexpr CargoLabel CT_MAIL{'MAIL'};
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static constexpr CargoLabel CT_OIL{'OIL_'};
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static constexpr CargoLabel CT_LIVESTOCK{'LVST'};
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static constexpr CargoLabel CT_GOODS{'GOOD'};
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static constexpr CargoLabel CT_GRAIN{'GRAI'};
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static constexpr CargoLabel CT_WOOD{'WOOD'};
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static constexpr CargoLabel CT_IRON_ORE{'IORE'};
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static constexpr CargoLabel CT_STEEL{'STEL'};
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static constexpr CargoLabel CT_VALUABLES{'VALU'};
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/* Arctic */
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static constexpr CargoLabel CT_WHEAT{'WHEA'};
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static constexpr CargoLabel CT_PAPER{'PAPR'};
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static constexpr CargoLabel CT_GOLD{'GOLD'};
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static constexpr CargoLabel CT_FOOD{'FOOD'};
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/* Tropic */
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static constexpr CargoLabel CT_RUBBER{'RUBR'};
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static constexpr CargoLabel CT_FRUIT{'FRUT'};
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static constexpr CargoLabel CT_MAIZE{'MAIZ'};
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static constexpr CargoLabel CT_COPPER_ORE{'CORE'};
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static constexpr CargoLabel CT_WATER{'WATR'};
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static constexpr CargoLabel CT_DIAMONDS{'DIAM'};
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/* Toyland */
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static constexpr CargoLabel CT_SUGAR{'SUGR'};
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static constexpr CargoLabel CT_TOYS{'TOYS'};
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static constexpr CargoLabel CT_BATTERIES{'BATT'};
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static constexpr CargoLabel CT_CANDY{'SWET'};
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static constexpr CargoLabel CT_TOFFEE{'TOFF'};
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static constexpr CargoLabel CT_COLA{'COLA'};
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static constexpr CargoLabel CT_COTTON_CANDY{'CTCD'};
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static constexpr CargoLabel CT_BUBBLES{'BUBL'};
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static constexpr CargoLabel CT_PLASTIC{'PLST'};
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static constexpr CargoLabel CT_FIZZY_DRINKS{'FZDR'};
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/** Dummy label for engines that carry no cargo; they actually carry 0 passengers. */
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static constexpr CargoLabel CT_NONE = CT_PASSENGERS;
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static constexpr CargoLabel CT_INVALID{UINT32_MAX}; ///< Invalid cargo type.
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static const CargoType NUM_ORIGINAL_CARGO = 12; ///< Original number of cargo types.
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static const CargoType NUM_CARGO = 64; ///< Maximum number of cargo types in a game.
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/* CARGO_AUTO_REFIT and CARGO_NO_REFIT are stored in save-games for refit-orders, so should not be changed. */
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static const CargoType CARGO_AUTO_REFIT = 0xFD; ///< Automatically choose cargo type when doing auto refitting.
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static const CargoType CARGO_NO_REFIT = 0xFE; ///< Do not refit cargo of a vehicle (used in vehicle orders and auto-replace/auto-renew).
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static const CargoType INVALID_CARGO = UINT8_MAX;
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/** Mixed cargo types for definitions with cargo that can vary depending on climate. */
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enum MixedCargoType : uint8_t {
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MCT_LIVESTOCK_FRUIT, ///< Cargo can be livestock or fruit.
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MCT_GRAIN_WHEAT_MAIZE, ///< Cargo can be grain, wheat or maize.
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MCT_VALUABLES_GOLD_DIAMONDS, ///< Cargo can be valuables, gold or diamonds.
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};
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/**
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* Special cargo filter criteria.
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* These are used by user interface code only and must not be assigned to any entity. Not all values are valid for every UI filter.
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*/
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namespace CargoFilterCriteria {
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static constexpr CargoType CF_ANY = NUM_CARGO; ///< Show all items independent of carried cargo (i.e. no filtering)
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static constexpr CargoType CF_NONE = NUM_CARGO + 1; ///< Show only items which do not carry cargo (e.g. train engines)
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static constexpr CargoType CF_ENGINES = NUM_CARGO + 2; ///< Show only engines (for rail vehicles only)
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static constexpr CargoType CF_FREIGHT = NUM_CARGO + 3; ///< Show only vehicles which carry any freight (non-passenger) cargo
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static constexpr CargoType CF_NO_RATING = NUM_CARGO + 4; ///< Show items with no rating (station list)
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static constexpr CargoType CF_SELECT_ALL = NUM_CARGO + 5; ///< Select all items (station list)
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static constexpr CargoType CF_EXPAND_LIST = NUM_CARGO + 6; ///< Expand list to show all items (station list)
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};
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/** Test whether cargo type is not INVALID_CARGO */
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inline bool IsValidCargoType(CargoType cargo) { return cargo != INVALID_CARGO; }
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typedef uint64_t CargoTypes;
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static const CargoTypes ALL_CARGOTYPES = (CargoTypes)UINT64_MAX;
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/** Class for storing amounts of cargo */
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struct CargoArray : std::array<uint, NUM_CARGO> {
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/**
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* Get the sum of all cargo amounts.
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* @return The sum.
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*/
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template <typename T>
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inline const T GetSum() const
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{
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return std::reduce(this->begin(), this->end(), T{});
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}
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/**
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* Get the amount of cargos that have an amount.
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* @return The amount.
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*/
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inline uint GetCount() const
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{
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return std::ranges::count_if(*this, [](uint amount) { return amount != 0; });
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}
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};
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#endif /* CARGO_TYPE_H */
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