OpenTTD Source  20241120-master-g6d3adc6169
town_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 TOWN_TYPE_H
11 #define TOWN_TYPE_H
12 
13 #include "core/enum_type.hpp"
14 
15 typedef uint16_t TownID;
16 struct Town;
17 
19 enum TownSize : uint8_t {
24 
26 };
28 
29 /* These refer to the maximums, so Appalling is -1000 to -400
30  * MAXIMUM RATINGS BOUNDARIES */
31 static constexpr int RATING_MINIMUM = -1000;
32 static constexpr int RATING_APPALLING = -400;
33 static constexpr int RATING_VERYPOOR = -200;
34 static constexpr int RATING_POOR = 0;
35 static constexpr int RATING_MEDIOCRE = 200;
36 static constexpr int RATING_GOOD = 400;
37 static constexpr int RATING_VERYGOOD = 600;
38 static constexpr int RATING_EXCELLENT = 800;
39 static constexpr int RATING_OUTSTANDING = 1000;
40 
41 static constexpr int RATING_MAXIMUM = RATING_OUTSTANDING;
42 
43 static constexpr int RATING_INITIAL = 500;
44 
45 /* RATINGS AFFECTING NUMBERS */
46 static constexpr int RATING_TREE_DOWN_STEP = -35;
47 static constexpr int RATING_TREE_MINIMUM = RATING_MINIMUM;
48 static constexpr int RATING_TREE_UP_STEP = 7;
49 static constexpr int RATING_TREE_MAXIMUM = 220;
50 
51 static constexpr int RATING_GROWTH_UP_STEP = 5;
52 static constexpr int RATING_GROWTH_MAXIMUM = RATING_MEDIOCRE;
53 static constexpr int RATING_STATION_UP_STEP = 12;
54 static constexpr int RATING_STATION_DOWN_STEP = -15;
55 
56 static constexpr int RATING_TUNNEL_BRIDGE_UP_STEP = 50;
57 static constexpr int RATING_TUNNEL_BRIDGE_DOWN_STEP = -250;
58 static constexpr int RATING_TUNNEL_BRIDGE_MINIMUM = 0;
59 static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_LENIENT = 144;
60 static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_NEUTRAL = 208;
61 static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_HOSTILE = 400;
62 static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_PERMISSIVE = RATING_MINIMUM;
63 
64 static constexpr int RATING_ROAD_DOWN_STEP_INNER = -50;
65 static constexpr int RATING_ROAD_DOWN_STEP_EDGE = -18;
66 static constexpr int RATING_ROAD_MINIMUM = -100;
67 static constexpr int RATING_ROAD_NEEDED_LENIENT = 16;
68 static constexpr int RATING_ROAD_NEEDED_NEUTRAL = 64;
69 static constexpr int RATING_ROAD_NEEDED_HOSTILE = 112;
70 static constexpr int RATING_ROAD_NEEDED_PERMISSIVE = RATING_MINIMUM;
71 
72 static constexpr int RATING_HOUSE_MINIMUM = RATING_MINIMUM;
73 
74 static constexpr int RATING_BRIBE_UP_STEP = 200;
75 static constexpr int RATING_BRIBE_MAXIMUM = 800;
76 static constexpr int RATING_BRIBE_DOWN_TO = -50; // XXX SHOULD BE SOMETHING LOWER?
77 
79 enum TownLayout : uint8_t {
80  TL_BEGIN = 0,
85 
87 
89 };
91 
92 
93 enum TownFounding : uint8_t {
94  TF_BEGIN = 0,
99 };
100 
102 enum TownCargoGenMode : uint8_t {
103  TCGM_BEGIN = 0,
106  TCGM_END,
107 };
108 
109 static const uint MAX_LENGTH_TOWN_NAME_CHARS = 32;
110 
112 template <typename Tstorage>
114  Tstorage old_max;
115  Tstorage new_max;
116  Tstorage old_act;
117  Tstorage new_act;
118 
119  TransportedCargoStat() : old_max(0), new_max(0), old_act(0), new_act(0) {}
120 
122  void NewMonth()
123  {
124  this->old_max = this->new_max; this->new_max = 0;
125  this->old_act = this->new_act; this->new_act = 0;
126  }
127 };
128 
129 #endif /* TOWN_TYPE_H */
Type (helpers) for enums.
#define DECLARE_ENUM_AS_ADDABLE(EnumType)
Operator that allows this enumeration to be added to any other enumeration.
Definition: enum_type.hpp:45
Town data structure.
Definition: town.h:54
Store the maximum and actually transported cargo amount for the current and the last month.
Definition: town_type.h:113
Tstorage new_max
Maximum amount this month.
Definition: town_type.h:115
void NewMonth()
Update stats for a new month.
Definition: town_type.h:122
Tstorage old_max
Maximum amount last month.
Definition: town_type.h:114
Tstorage old_act
Actually transported last month.
Definition: town_type.h:116
Tstorage new_act
Actually transported this month.
Definition: town_type.h:117
static constexpr int RATING_GROWTH_UP_STEP
when a town grows, all companies have rating increased a bit ...
Definition: town_type.h:51
static constexpr int RATING_INITIAL
initial rating
Definition: town_type.h:43
static constexpr int RATING_ROAD_NEEDED_HOSTILE
"Hostile"
Definition: town_type.h:69
static constexpr int RATING_TUNNEL_BRIDGE_UP_STEP
rating increase for improving a town-owned bridge
Definition: town_type.h:56
static constexpr int RATING_ROAD_DOWN_STEP_EDGE
removing a roadpiece at the edge
Definition: town_type.h:65
static constexpr int RATING_ROAD_DOWN_STEP_INNER
removing a roadpiece in the middle
Definition: town_type.h:64
TownCargoGenMode
Town cargo generation modes.
Definition: town_type.h:102
@ TCGM_BITCOUNT
Bit-counted algorithm (normal distribution from individual house population)
Definition: town_type.h:105
@ TCGM_ORIGINAL
Original algorithm (quadratic cargo by population)
Definition: town_type.h:104
static constexpr int RATING_ROAD_NEEDED_NEUTRAL
"Neutral"
Definition: town_type.h:68
static constexpr int RATING_TUNNEL_BRIDGE_MINIMUM
minimum rating after removing tunnel or bridge
Definition: town_type.h:58
TownLayout
Town Layouts.
Definition: town_type.h:79
@ TL_3X3_GRID
Geometric 3x3 grid algorithm.
Definition: town_type.h:84
@ TL_ORIGINAL
Original algorithm (min. 1 distance between roads)
Definition: town_type.h:81
@ TL_2X2_GRID
Geometric 2x2 grid algorithm.
Definition: town_type.h:83
@ TL_RANDOM
Random town layout.
Definition: town_type.h:86
@ TL_BETTER_ROADS
Extended original algorithm (min. 2 distance between roads)
Definition: town_type.h:82
@ NUM_TLS
Number of town layouts.
Definition: town_type.h:88
static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_LENIENT
rating needed, "Lenient" difficulty settings
Definition: town_type.h:59
TownFounding
Town founding setting values.
Definition: town_type.h:93
@ TF_ALLOWED
Allowed.
Definition: town_type.h:96
@ TF_CUSTOM_LAYOUT
Allowed, with custom town layout.
Definition: town_type.h:97
@ TF_END
Used for iterations and limit testing.
Definition: town_type.h:98
@ TF_BEGIN
Used for iterations and limit testing.
Definition: town_type.h:94
@ TF_FORBIDDEN
Forbidden.
Definition: town_type.h:95
static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_HOSTILE
"Hostile"
Definition: town_type.h:61
static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_PERMISSIVE
"Permissive" (local authority disabled)
Definition: town_type.h:62
static constexpr int RATING_STATION_DOWN_STEP
... but loses for badly serviced stations
Definition: town_type.h:54
static constexpr int RATING_ROAD_MINIMUM
minimum rating after removing town owned road
Definition: town_type.h:66
static constexpr int RATING_TUNNEL_BRIDGE_NEEDED_NEUTRAL
"Neutral"
Definition: town_type.h:60
static constexpr int RATING_ROAD_NEEDED_LENIENT
rating needed, "Lenient" difficulty settings
Definition: town_type.h:67
static constexpr int RATING_STATION_UP_STEP
when a town grows, company gains reputation for all well serviced stations ...
Definition: town_type.h:53
static constexpr int RATING_TUNNEL_BRIDGE_DOWN_STEP
penalty for removing town owned tunnel or bridge
Definition: town_type.h:57
TownSize
Supported initial town sizes.
Definition: town_type.h:19
@ TSZ_RANDOM
Random size, bigger than small, smaller than large.
Definition: town_type.h:23
@ TSZ_END
Number of available town sizes.
Definition: town_type.h:25
@ TSZ_MEDIUM
Medium town.
Definition: town_type.h:21
@ TSZ_SMALL
Small town.
Definition: town_type.h:20
@ TSZ_LARGE
Large town.
Definition: town_type.h:22
static const uint MAX_LENGTH_TOWN_NAME_CHARS
The maximum length of a town name in characters including '\0'.
Definition: town_type.h:109
static constexpr int RATING_ROAD_NEEDED_PERMISSIVE
"Permissive" (local authority disabled)
Definition: town_type.h:70
static constexpr int RATING_OUTSTANDING
OUTSTANDING.
Definition: town_type.h:39
static constexpr int RATING_GROWTH_MAXIMUM
... up to RATING_MEDIOCRE
Definition: town_type.h:52