OpenTTD Source 20250312-master-gcdcc6b491d
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#include "core/convertible_through_base.hpp"
16
18using CargoLabel = StrongType::Typedef<uint32_t, struct CargoLabelTag, StrongType::Compare>;
19
23using CargoType = uint8_t;
24
30/* Temperate */
31static constexpr CargoLabel CT_PASSENGERS{'PASS'};
32static constexpr CargoLabel CT_COAL{'COAL'};
33static constexpr CargoLabel CT_MAIL{'MAIL'};
34static constexpr CargoLabel CT_OIL{'OIL_'};
35static constexpr CargoLabel CT_LIVESTOCK{'LVST'};
36static constexpr CargoLabel CT_GOODS{'GOOD'};
37static constexpr CargoLabel CT_GRAIN{'GRAI'};
38static constexpr CargoLabel CT_WOOD{'WOOD'};
39static constexpr CargoLabel CT_IRON_ORE{'IORE'};
40static constexpr CargoLabel CT_STEEL{'STEL'};
41static constexpr CargoLabel CT_VALUABLES{'VALU'};
42
43/* Arctic */
44static constexpr CargoLabel CT_WHEAT{'WHEA'};
45static constexpr CargoLabel CT_PAPER{'PAPR'};
46static constexpr CargoLabel CT_GOLD{'GOLD'};
47static constexpr CargoLabel CT_FOOD{'FOOD'};
48
49/* Tropic */
50static constexpr CargoLabel CT_RUBBER{'RUBR'};
51static constexpr CargoLabel CT_FRUIT{'FRUT'};
52static constexpr CargoLabel CT_MAIZE{'MAIZ'};
53static constexpr CargoLabel CT_COPPER_ORE{'CORE'};
54static constexpr CargoLabel CT_WATER{'WATR'};
55static constexpr CargoLabel CT_DIAMONDS{'DIAM'};
56
57/* Toyland */
58static constexpr CargoLabel CT_SUGAR{'SUGR'};
59static constexpr CargoLabel CT_TOYS{'TOYS'};
60static constexpr CargoLabel CT_BATTERIES{'BATT'};
61static constexpr CargoLabel CT_CANDY{'SWET'};
62static constexpr CargoLabel CT_TOFFEE{'TOFF'};
63static constexpr CargoLabel CT_COLA{'COLA'};
64static constexpr CargoLabel CT_COTTON_CANDY{'CTCD'};
65static constexpr CargoLabel CT_BUBBLES{'BUBL'};
66static constexpr CargoLabel CT_PLASTIC{'PLST'};
67static constexpr CargoLabel CT_FIZZY_DRINKS{'FZDR'};
68
70static constexpr CargoLabel CT_NONE = CT_PASSENGERS;
71
72static constexpr CargoLabel CT_INVALID{UINT32_MAX};
73
74static const CargoType NUM_ORIGINAL_CARGO = 12;
75static const CargoType NUM_CARGO = 64;
76
77/* CARGO_AUTO_REFIT and CARGO_NO_REFIT are stored in save-games for refit-orders, so should not be changed. */
78static const CargoType CARGO_AUTO_REFIT = 0xFD;
79static const CargoType CARGO_NO_REFIT = 0xFE;
80
81static const CargoType INVALID_CARGO = UINT8_MAX;
82
89
94namespace CargoFilterCriteria {
95 static constexpr CargoType CF_ANY = NUM_CARGO;
96 static constexpr CargoType CF_NONE = NUM_CARGO + 1;
97 static constexpr CargoType CF_ENGINES = NUM_CARGO + 2;
98 static constexpr CargoType CF_FREIGHT = NUM_CARGO + 3;
99
100 static constexpr CargoType CF_NO_RATING = NUM_CARGO + 4;
101 static constexpr CargoType CF_SELECT_ALL = NUM_CARGO + 5;
102 static constexpr CargoType CF_EXPAND_LIST = NUM_CARGO + 6;
103};
104
106inline bool IsValidCargoType(CargoType t) { return t != INVALID_CARGO; }
107
108typedef uint64_t CargoTypes;
109
110static const CargoTypes ALL_CARGOTYPES = (CargoTypes)UINT64_MAX;
111
113struct CargoArray : std::array<uint, NUM_CARGO> {
118 template <typename T>
119 inline const T GetSum() const
120 {
121 return std::reduce(this->begin(), this->end(), T{});
122 }
123
128 inline uint GetCount() const
129 {
130 return std::ranges::count_if(*this, [](uint amount) { return amount != 0; });
131 }
132};
133
134#endif /* CARGO_TYPE_H */
CT_INVALID
static constexpr CargoLabel CT_INVALID
Invalid cargo type.
Definition cargo_type.h:72
CargoType
uint8_t CargoType
Cargo slots to indicate a cargo type within a game.
Definition cargo_type.h:23
CT_NONE
static constexpr CargoLabel CT_NONE
Dummy label for engines that carry no cargo; they actually carry 0 passengers.
Definition cargo_type.h:70
NUM_ORIGINAL_CARGO
static const CargoType NUM_ORIGINAL_CARGO
Original number of cargo types.
Definition cargo_type.h:74
CARGO_AUTO_REFIT
static const CargoType CARGO_AUTO_REFIT
Automatically choose cargo type when doing auto refitting.
Definition cargo_type.h:78
IsValidCargoType
bool IsValidCargoType(CargoType t)
Test whether cargo type is not INVALID_CARGO.
Definition cargo_type.h:106
MixedCargoType
MixedCargoType
Mixed cargo types for definitions with cargo that can vary depending on climate.
Definition cargo_type.h:84
MCT_GRAIN_WHEAT_MAIZE
@ MCT_GRAIN_WHEAT_MAIZE
Cargo can be grain, wheat or maize.
Definition cargo_type.h:86
MCT_LIVESTOCK_FRUIT
@ MCT_LIVESTOCK_FRUIT
Cargo can be livestock or fruit.
Definition cargo_type.h:85
MCT_VALUABLES_GOLD_DIAMONDS
@ MCT_VALUABLES_GOLD_DIAMONDS
Cargo can be valuables, gold or diamonds.
Definition cargo_type.h:87
CT_PASSENGERS
static constexpr CargoLabel CT_PASSENGERS
Available types of cargo Labels may be re-used between different climates.
Definition cargo_type.h:31
NUM_CARGO
static const CargoType NUM_CARGO
Maximum number of cargo types in a game.
Definition cargo_type.h:75
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:79
convertible_through_base.hpp
Concept for unifying the convert through 'base()' behaviour of several 'strong' types.
enum_type.hpp
Type (helpers) for enums.
CargoFilterCriteria
Special cargo filter criteria.
Definition cargo_type.h:94
CargoFilterCriteria::CF_FREIGHT
static constexpr CargoType CF_FREIGHT
Show only vehicles which carry any freight (non-passenger) cargo.
Definition cargo_type.h:98
CargoFilterCriteria::CF_NONE
static constexpr CargoType CF_NONE
Show only items which do not carry cargo (e.g. train engines)
Definition cargo_type.h:96
CargoFilterCriteria::CF_ENGINES
static constexpr CargoType CF_ENGINES
Show only engines (for rail vehicles only)
Definition cargo_type.h:97
CargoFilterCriteria::CF_EXPAND_LIST
static constexpr CargoType CF_EXPAND_LIST
Expand list to show all items (station list)
Definition cargo_type.h:102
CargoFilterCriteria::CF_ANY
static constexpr CargoType CF_ANY
Show all items independent of carried cargo (i.e. no filtering)
Definition cargo_type.h:95
CargoFilterCriteria::CF_NO_RATING
static constexpr CargoType CF_NO_RATING
Show items with no rating (station list)
Definition cargo_type.h:100
CargoFilterCriteria::CF_SELECT_ALL
static constexpr CargoType CF_SELECT_ALL
Select all items (station list)
Definition cargo_type.h:101
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:113
CargoArray::GetCount
uint GetCount() const
Get the amount of cargos that have an amount.
Definition cargo_type.h:128
CargoArray::GetSum
const T GetSum() const
Get the sum of all cargo amounts.
Definition cargo_type.h:119