mirror of
https://github.com/JGRennison/OpenTTD-patches.git
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147 lines
6.4 KiB
C++
147 lines
6.4 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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/** 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 CargoID = byte;
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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 = CargoLabel{'PASS'};
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static constexpr CargoLabel CT_COAL = CargoLabel{'COAL'};
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static constexpr CargoLabel CT_MAIL = CargoLabel{'MAIL'};
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static constexpr CargoLabel CT_OIL = CargoLabel{'OIL_'};
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static constexpr CargoLabel CT_LIVESTOCK = CargoLabel{'LVST'};
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static constexpr CargoLabel CT_GOODS = CargoLabel{'GOOD'};
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static constexpr CargoLabel CT_GRAIN = CargoLabel{'GRAI'};
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static constexpr CargoLabel CT_WOOD = CargoLabel{'WOOD'};
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static constexpr CargoLabel CT_IRON_ORE = CargoLabel{'IORE'};
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static constexpr CargoLabel CT_STEEL = CargoLabel{'STEL'};
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static constexpr CargoLabel CT_VALUABLES = CargoLabel{'VALU'};
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/* Arctic */
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static constexpr CargoLabel CT_WHEAT = CargoLabel{'WHEA'};
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static constexpr CargoLabel CT_PAPER = CargoLabel{'PAPR'};
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static constexpr CargoLabel CT_GOLD = CargoLabel{'GOLD'};
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static constexpr CargoLabel CT_FOOD = CargoLabel{'FOOD'};
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/* Tropic */
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static constexpr CargoLabel CT_RUBBER = CargoLabel{'RUBR'};
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static constexpr CargoLabel CT_FRUIT = CargoLabel{'FRUI'};
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static constexpr CargoLabel CT_MAIZE = CargoLabel{'MAIZ'};
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static constexpr CargoLabel CT_COPPER_ORE = CargoLabel{'CORE'};
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static constexpr CargoLabel CT_WATER = CargoLabel{'WATR'};
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static constexpr CargoLabel CT_DIAMONDS = CargoLabel{'DIAM'};
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/* Toyland */
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static constexpr CargoLabel CT_SUGAR = CargoLabel{'SUGR'};
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static constexpr CargoLabel CT_TOYS = CargoLabel{'TOYS'};
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static constexpr CargoLabel CT_BATTERIES = CargoLabel{'BATT'};
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static constexpr CargoLabel CT_CANDY = CargoLabel{'SWET'};
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static constexpr CargoLabel CT_TOFFEE = CargoLabel{'TOFF'};
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static constexpr CargoLabel CT_COLA = CargoLabel{'COLA'};
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static constexpr CargoLabel CT_COTTON_CANDY = CargoLabel{'CTCD'};
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static constexpr CargoLabel CT_BUBBLES = CargoLabel{'BUBL'};
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static constexpr CargoLabel CT_PLASTIC = CargoLabel{'PLST'};
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static constexpr CargoLabel CT_FIZZY_DRINKS = CargoLabel{'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 = CargoLabel{UINT32_MAX}; ///< Invalid cargo type.
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static const CargoID NUM_ORIGINAL_CARGO = 12; ///< Original number of cargo types.
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static const CargoID 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 CargoID CARGO_AUTO_REFIT = 0xFD; ///< Automatically choose cargo type when doing auto refitting.
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static const CargoID 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 CargoID 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 {
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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 CargoID CF_ANY = NUM_CARGO; ///< Show all items independent of carried cargo (i.e. no filtering)
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static constexpr CargoID CF_NONE = NUM_CARGO + 1; ///< Show only items which do not carry cargo (e.g. train engines)
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static constexpr CargoID CF_ENGINES = NUM_CARGO + 2; ///< Show only engines (for rail vehicles only)
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static constexpr CargoID CF_FREIGHT = NUM_CARGO + 3; ///< Show only vehicles which carry any freight (non-passenger) cargo
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static constexpr CargoID CF_NO_RATING = NUM_CARGO + 4; ///< Show items with no rating (station list)
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static constexpr CargoID CF_SELECT_ALL = NUM_CARGO + 5; ///< Select all items (station list)
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static constexpr CargoID 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 CT_INVALID */
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inline bool IsValidCargoType(CargoLabel t) { return t != CT_INVALID; }
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/** Test whether cargo type is not INVALID_CARGO */
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inline bool IsValidCargoID(CargoID t) { return t != 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::count_if(this->begin(), this->end(), [](uint amount) { return amount != 0; });
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}
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};
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/** Types of cargo source and destination */
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enum class SourceType : byte {
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Industry, ///< Source/destination is an industry
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Town, ///< Source/destination is a town
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Headquarters, ///< Source/destination are company headquarters
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};
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typedef uint16_t SourceID; ///< Contains either industry ID, town ID or company ID (or INVALID_SOURCE)
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static const SourceID INVALID_SOURCE = 0xFFFF; ///< Invalid/unknown index of source
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#endif /* CARGO_TYPE_H */
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