OpenTTD Source 20250205-master-gfd85ab1e2c
cargo_type.h
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1/*
2 * This file is part of OpenTTD.
3 * 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.
4 * 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.
5 * 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/>.
6 */
7
10#ifndef CARGO_TYPE_H
11#define CARGO_TYPE_H
12
13#include "core/enum_type.hpp"
14#include "core/strong_typedef_type.hpp"
15
17using CargoLabel = StrongType::Typedef<uint32_t, struct CargoLabelTag, StrongType::Compare>;
18
22using CargoType = uint8_t;
23
29/* Temperate */
30static constexpr CargoLabel CT_PASSENGERS{'PASS'};
31static constexpr CargoLabel CT_COAL{'COAL'};
32static constexpr CargoLabel CT_MAIL{'MAIL'};
33static constexpr CargoLabel CT_OIL{'OIL_'};
34static constexpr CargoLabel CT_LIVESTOCK{'LVST'};
35static constexpr CargoLabel CT_GOODS{'GOOD'};
36static constexpr CargoLabel CT_GRAIN{'GRAI'};
37static constexpr CargoLabel CT_WOOD{'WOOD'};
38static constexpr CargoLabel CT_IRON_ORE{'IORE'};
39static constexpr CargoLabel CT_STEEL{'STEL'};
40static constexpr CargoLabel CT_VALUABLES{'VALU'};
41
42/* Arctic */
43static constexpr CargoLabel CT_WHEAT{'WHEA'};
44static constexpr CargoLabel CT_PAPER{'PAPR'};
45static constexpr CargoLabel CT_GOLD{'GOLD'};
46static constexpr CargoLabel CT_FOOD{'FOOD'};
47
48/* Tropic */
49static constexpr CargoLabel CT_RUBBER{'RUBR'};
50static constexpr CargoLabel CT_FRUIT{'FRUT'};
51static constexpr CargoLabel CT_MAIZE{'MAIZ'};
52static constexpr CargoLabel CT_COPPER_ORE{'CORE'};
53static constexpr CargoLabel CT_WATER{'WATR'};
54static constexpr CargoLabel CT_DIAMONDS{'DIAM'};
55
56/* Toyland */
57static constexpr CargoLabel CT_SUGAR{'SUGR'};
58static constexpr CargoLabel CT_TOYS{'TOYS'};
59static constexpr CargoLabel CT_BATTERIES{'BATT'};
60static constexpr CargoLabel CT_CANDY{'SWET'};
61static constexpr CargoLabel CT_TOFFEE{'TOFF'};
62static constexpr CargoLabel CT_COLA{'COLA'};
63static constexpr CargoLabel CT_COTTON_CANDY{'CTCD'};
64static constexpr CargoLabel CT_BUBBLES{'BUBL'};
65static constexpr CargoLabel CT_PLASTIC{'PLST'};
66static constexpr CargoLabel CT_FIZZY_DRINKS{'FZDR'};
67
69static constexpr CargoLabel CT_NONE = CT_PASSENGERS;
70
71static constexpr CargoLabel CT_INVALID{UINT32_MAX};
72
73static const CargoType NUM_ORIGINAL_CARGO = 12;
74static const CargoType NUM_CARGO = 64;
75
76/* CARGO_AUTO_REFIT and CARGO_NO_REFIT are stored in save-games for refit-orders, so should not be changed. */
77static const CargoType CARGO_AUTO_REFIT = 0xFD;
78static const CargoType CARGO_NO_REFIT = 0xFE;
79
80static const CargoType INVALID_CARGO = UINT8_MAX;
81
88
93namespace CargoFilterCriteria {
94 static constexpr CargoType CF_ANY = NUM_CARGO;
95 static constexpr CargoType CF_NONE = NUM_CARGO + 1;
96 static constexpr CargoType CF_ENGINES = NUM_CARGO + 2;
97 static constexpr CargoType CF_FREIGHT = NUM_CARGO + 3;
98
99 static constexpr CargoType CF_NO_RATING = NUM_CARGO + 4;
100 static constexpr CargoType CF_SELECT_ALL = NUM_CARGO + 5;
101 static constexpr CargoType CF_EXPAND_LIST = NUM_CARGO + 6;
102};
103
105inline bool IsValidCargoType(CargoType t) { return t != INVALID_CARGO; }
106
107typedef uint64_t CargoTypes;
108
109static const CargoTypes ALL_CARGOTYPES = (CargoTypes)UINT64_MAX;
110
112struct CargoArray : std::array<uint, NUM_CARGO> {
117 template <typename T>
118 inline const T GetSum() const
119 {
120 return std::reduce(this->begin(), this->end(), T{});
121 }
122
127 inline uint GetCount() const
128 {
129 return std::ranges::count_if(*this, [](uint amount) { return amount != 0; });
130 }
131};
132
133
135enum class SourceType : uint8_t {
136 Industry,
137 Town,
138 Headquarters,
139};
140
141typedef uint16_t SourceID;
142static const SourceID INVALID_SOURCE = 0xFFFF;
143
144#endif /* CARGO_TYPE_H */
CT_INVALID
static constexpr CargoLabel CT_INVALID
Invalid cargo type.
Definition cargo_type.h:71
CargoType
uint8_t CargoType
Cargo slots to indicate a cargo type within a game.
Definition cargo_type.h:22
CT_NONE
static constexpr CargoLabel CT_NONE
Dummy label for engines that carry no cargo; they actually carry 0 passengers.
Definition cargo_type.h:69
NUM_ORIGINAL_CARGO
static const CargoType NUM_ORIGINAL_CARGO
Original number of cargo types.
Definition cargo_type.h:73
CARGO_AUTO_REFIT
static const CargoType CARGO_AUTO_REFIT
Automatically choose cargo type when doing auto refitting.
Definition cargo_type.h:77
IsValidCargoType
bool IsValidCargoType(CargoType t)
Test whether cargo type is not INVALID_CARGO.
Definition cargo_type.h:105
MixedCargoType
MixedCargoType
Mixed cargo types for definitions with cargo that can vary depending on climate.
Definition cargo_type.h:83
MCT_GRAIN_WHEAT_MAIZE
@ MCT_GRAIN_WHEAT_MAIZE
Cargo can be grain, wheat or maize.
Definition cargo_type.h:85
MCT_LIVESTOCK_FRUIT
@ MCT_LIVESTOCK_FRUIT
Cargo can be livestock or fruit.
Definition cargo_type.h:84
MCT_VALUABLES_GOLD_DIAMONDS
@ MCT_VALUABLES_GOLD_DIAMONDS
Cargo can be valuables, gold or diamonds.
Definition cargo_type.h:86
SourceID
uint16_t SourceID
Contains either industry ID, town ID or company ID (or INVALID_SOURCE)
Definition cargo_type.h:141
CT_PASSENGERS
static constexpr CargoLabel CT_PASSENGERS
Available types of cargo Labels may be re-used between different climates.
Definition cargo_type.h:30
INVALID_SOURCE
static const SourceID INVALID_SOURCE
Invalid/unknown index of source.
Definition cargo_type.h:142
NUM_CARGO
static const CargoType NUM_CARGO
Maximum number of cargo types in a game.
Definition cargo_type.h:74
SourceType
SourceType
Types of cargo source and destination.
Definition cargo_type.h:135
SourceType::Industry
@ Industry
Source/destination is an industry.
SourceType::Headquarters
@ Headquarters
Source/destination are company headquarters.
SourceType::Town
@ Town
Source/destination is a town.
CARGO_NO_REFIT
static const CargoType CARGO_NO_REFIT
Do not refit cargo of a vehicle (used in vehicle orders and auto-replace/auto-renew).
Definition cargo_type.h:78
enum_type.hpp
Type (helpers) for enums.
CargoFilterCriteria
Special cargo filter criteria.
Definition cargo_type.h:93
CargoFilterCriteria::CF_FREIGHT
static constexpr CargoType CF_FREIGHT
Show only vehicles which carry any freight (non-passenger) cargo.
Definition cargo_type.h:97
CargoFilterCriteria::CF_NONE
static constexpr CargoType CF_NONE
Show only items which do not carry cargo (e.g. train engines)
Definition cargo_type.h:95
CargoFilterCriteria::CF_ENGINES
static constexpr CargoType CF_ENGINES
Show only engines (for rail vehicles only)
Definition cargo_type.h:96
CargoFilterCriteria::CF_EXPAND_LIST
static constexpr CargoType CF_EXPAND_LIST
Expand list to show all items (station list)
Definition cargo_type.h:101
CargoFilterCriteria::CF_ANY
static constexpr CargoType CF_ANY
Show all items independent of carried cargo (i.e. no filtering)
Definition cargo_type.h:94
CargoFilterCriteria::CF_NO_RATING
static constexpr CargoType CF_NO_RATING
Show items with no rating (station list)
Definition cargo_type.h:99
CargoFilterCriteria::CF_SELECT_ALL
static constexpr CargoType CF_SELECT_ALL
Select all items (station list)
Definition cargo_type.h:100
strong_typedef_type.hpp
Type (helpers) for making a strong typedef that is a distinct type.
CargoArray
Class for storing amounts of cargo.
Definition cargo_type.h:112
CargoArray::GetCount
uint GetCount() const
Get the amount of cargos that have an amount.
Definition cargo_type.h:127
CargoArray::GetSum
const T GetSum() const
Get the sum of all cargo amounts.
Definition cargo_type.h:118