OpenTTD
cargotype.h
Go to the documentation of this file.
1 /* $Id$ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * 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.
6  * 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.
7  * 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/>.
8  */
9 
12 #ifndef CARGOTYPE_H
13 #define CARGOTYPE_H
14 
15 #include "economy_type.h"
16 #include "cargo_type.h"
17 #include "gfx_type.h"
18 #include "strings_type.h"
19 #include "landscape_type.h"
20 #include <vector>
21 
23 typedef uint32 CargoLabel;
24 
26 enum TownEffect {
27  TE_BEGIN = 0,
28  TE_NONE = TE_BEGIN,
36 };
37 
39 enum CargoClass {
41  CC_PASSENGERS = 1 << 0,
42  CC_MAIL = 1 << 1,
43  CC_EXPRESS = 1 << 2,
44  CC_ARMOURED = 1 << 3,
45  CC_BULK = 1 << 4,
46  CC_PIECE_GOODS = 1 << 5,
47  CC_LIQUID = 1 << 6,
48  CC_REFRIGERATED = 1 << 7,
49  CC_HAZARDOUS = 1 << 8,
50  CC_COVERED = 1 << 9,
51  CC_SPECIAL = 1 << 15,
52 };
53 
54 static const byte INVALID_CARGO = 0xFF;
55 
57 struct CargoSpec {
58  uint8 bitnum;
60  uint8 legend_colour;
61  uint8 rating_colour;
62  uint8 weight;
63  uint16 multiplier;
64  uint16 initial_payment;
65  uint8 transit_days[2];
66 
67  bool is_freight;
70  uint8 callback_mask;
71 
77 
79 
80  uint16 classes;
81  const struct GRFFile *grffile;
82  const struct SpriteGroup *group;
83 
84  Money current_payment;
85 
90  inline CargoID Index() const
91  {
92  return this - CargoSpec::array;
93  }
94 
100  inline bool IsValid() const
101  {
102  return this->bitnum != INVALID_CARGO;
103  }
104 
109  static inline size_t GetArraySize()
110  {
111  return lengthof(CargoSpec::array);
112  }
113 
119  static inline CargoSpec *Get(size_t index)
120  {
121  assert(index < lengthof(CargoSpec::array));
122  return &CargoSpec::array[index];
123  }
124 
125  SpriteID GetCargoIcon() const;
126 
127 private:
129 
130  friend void SetupCargoForClimate(LandscapeID l);
131 };
132 
133 extern CargoTypes _cargo_mask;
134 extern CargoTypes _standard_cargo_mask;
135 
139 
141 extern std::vector<const CargoSpec *> _sorted_cargo_specs;
143 
150 static inline bool IsCargoInClass(CargoID c, CargoClass cc)
151 {
152  return (CargoSpec::Get(c)->classes & cc) != 0;
153 }
154 
155 #define FOR_ALL_CARGOSPECS_FROM(var, start) for (size_t cargospec_index = start; var = nullptr, cargospec_index < CargoSpec::GetArraySize(); cargospec_index++) \
156  if ((var = CargoSpec::Get(cargospec_index))->IsValid())
157 #define FOR_ALL_CARGOSPECS(var) FOR_ALL_CARGOSPECS_FROM(var, 0)
158 
159 #define FOR_EACH_SET_CARGO_ID(var, cargo_bits) FOR_EACH_SET_BIT_EX(CargoID, var, CargoTypes, cargo_bits)
160 
166 #define FOR_ALL_SORTED_CARGOSPECS(var) for (uint8 index = 0; index < _sorted_cargo_specs.size() && (var = _sorted_cargo_specs[index], true) ; index++)
167 
173 #define FOR_ALL_SORTED_STANDARD_CARGOSPECS(var) for (uint8 index = 0; index < _sorted_standard_cargo_specs_size && (var = _sorted_cargo_specs[index], true); index++)
174 
175 #endif /* CARGOTYPE_H */
const struct GRFFile * grffile
NewGRF where #group belongs to.
Definition: cargotype.h:81
Special bit used for livery refit tricks instead of normal cargoes.
Definition: cargotype.h:51
CargoID GetCargoIDByLabel(CargoLabel cl)
Get the cargo ID by cargo label.
Definition: cargotype.cpp:88
uint8 weight
Weight of a single unit of this cargo type in 1/16 ton (62.5 kg).
Definition: cargotype.h:62
CargoClass
Cargo classes.
Definition: cargotype.h:39
uint8 _sorted_standard_cargo_specs_size
Number of standard cargo specifications stored in the _sorted_cargo_specs array.
Definition: cargotype.cpp:136
bool is_freight
Cargo type is considered to be freight (affects train freight multiplier).
Definition: cargotype.h:67
Maximal number of cargo types in a game.
Definition: cargo_type.h:66
Specification of a cargo type.
Definition: cargotype.h:57
Amount of town effects.
Definition: cargotype.h:35
Piece goods (Livestock, Wood, Steel, Paper)
Definition: cargotype.h:46
Tindex index
Index of this pool item.
Definition: pool_type.hpp:147
StringID name_single
Name of a single entity of this type of cargo.
Definition: cargotype.h:73
Cargo behaves water-like.
Definition: cargotype.h:32
StringID abbrev
Two letter abbreviation for this cargo type.
Definition: cargotype.h:76
Cargo behaves goods/candy-like.
Definition: cargotype.h:31
StringID quantifier
Text for multiple units of cargo of this type.
Definition: cargotype.h:75
CargoTypes _standard_cargo_mask
Bitmask of real cargo types available.
Definition: cargotype.cpp:36
uint16 classes
Classes of this cargo type.
Definition: cargotype.h:80
Types related to cargoes...
Mail.
Definition: cargotype.h:42
StringID name
Name of this type of cargo.
Definition: cargotype.h:72
std::vector< const CargoSpec * > _sorted_cargo_specs
Cargo specifications sorted alphabetically by name.
Definition: cargotype.cpp:135
uint16 multiplier
Capacity multiplier for vehicles. (8 fractional bits)
Definition: cargotype.h:63
CargoID GetCargoIDByBitnum(uint8 bitnum)
Find the CargoID of a &#39;bitnum&#39; value.
Definition: cargotype.cpp:105
Covered/Sheltered Freight (Transportation in Box Vans, Silo Wagons, etc.)
Definition: cargotype.h:50
TownEffect
Town growth effect when delivering cargo.
Definition: cargotype.h:26
Armoured cargo (Valuables, Gold, Diamonds)
Definition: cargotype.h:44
Types related to the economy.
No cargo class has been specified.
Definition: cargotype.h:40
void InitializeSortedCargoSpecs()
Initialize the list of sorted cargo specifications.
Definition: cargotype.cpp:172
CargoTypes _cargo_mask
Bitmask of cargo types available.
Definition: cargotype.cpp:31
Cargo has no effect.
Definition: cargotype.h:28
Express cargo (Goods, Food, Candy, but also possible for passengers)
Definition: cargotype.h:43
Liquids (Oil, Water, Rubber)
Definition: cargotype.h:47
uint8 callback_mask
Bitmask of cargo callbacks that have to be called.
Definition: cargotype.h:70
CargoLabel label
Unique label of the cargo type.
Definition: cargotype.h:59
#define lengthof(x)
Return the length of an fixed size array.
Definition: depend.cpp:42
static bool IsCargoInClass(CargoID c, CargoClass cc)
Does cargo c have cargo class cc?
Definition: cargotype.h:150
uint32 StringID
Numeric value that represents a string, independent of the selected language.
Definition: strings_type.h:18
Cargo behaves passenger-like.
Definition: cargotype.h:29
Cargo behaves mail-like.
Definition: cargotype.h:30
TownEffect town_effect
The effect that delivering this cargo type has on towns. Also affects destination of subsidies...
Definition: cargotype.h:68
SpriteID GetCargoIcon() const
Get sprite for showing cargo of this type.
Definition: cargotype.cpp:122
byte LandscapeID
Landscape type.
uint32 SpriteID
The number of a sprite, without mapping bits and colourtables.
Definition: gfx_type.h:19
Types related to the landscape.
static CargoSpec * Get(size_t index)
Retrieve cargo details for the given cargo ID.
Definition: cargotype.h:119
Hazardous cargo (Nuclear Fuel, Explosives, etc.)
Definition: cargotype.h:49
static const byte INVALID_CARGO
Constant representing invalid cargo.
Definition: cargotype.h:54
uint32 CargoLabel
Globally unique label of a cargo type.
Definition: cargotype.h:23
End of town effects.
Definition: cargotype.h:34
static size_t GetArraySize()
Total number of cargospecs, both valid and invalid.
Definition: cargotype.h:109
CargoID Index() const
Determines index of this cargospec.
Definition: cargotype.h:90
Types related to strings.
Cargo behaves food/fizzy-drinks-like.
Definition: cargotype.h:33
Bulk cargo (Coal, Grain etc., Ores, Fruit)
Definition: cargotype.h:45
static CargoSpec array[NUM_CARGO]
Array holding all CargoSpecs.
Definition: cargotype.h:128
uint8 bitnum
Cargo bit number, is INVALID_CARGO for a non-used spec.
Definition: cargotype.h:58
Passengers.
Definition: cargotype.h:41
StringID units_volume
Name of a single unit of cargo of this type.
Definition: cargotype.h:74
bool IsValid() const
Tests for validity of this cargospec.
Definition: cargotype.h:100
byte CargoID
Cargo slots to indicate a cargo type within a game.
Definition: cargo_type.h:22
uint16 multipliertowngrowth
Size of the effect.
Definition: cargotype.h:69
Refrigerated cargo (Food, Fruit)
Definition: cargotype.h:48
SpriteID sprite
Icon to display this cargo type, may be 0xFFF (which means to resolve an action123 chain)...
Definition: cargotype.h:78
friend void SetupCargoForClimate(LandscapeID l)
Set up the default cargo types for the given landscape type.
Definition: cargotype.cpp:42
Types related to the graphics and/or input devices.
Dynamic data of a loaded NewGRF.
Definition: newgrf.h:107