1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file economy_type.h Types related to the economy. */
#ifndef ECONOMY_TYPE_H
#define ECONOMY_TYPE_H
#include "core/overflowsafe_type.hpp"
#include "core/enum_type.hpp"
typedef OverflowSafeInt64 Money;
/** Data of the economy. */
struct Economy {
Money max_loan; ///< NOSAVE: Maximum possible loan
int16 fluct; ///< Economy fluctuation status
byte interest_rate; ///< Interest
byte infl_amount; ///< inflation amount
byte infl_amount_pr; ///< inflation rate for payment rates
uint32 industry_daily_change_counter; ///< Bits 31-16 are number of industry to be performed, 15-0 are fractional collected daily
uint32 industry_daily_increment; ///< The value which will increment industry_daily_change_counter. Computed value. NOSAVE
uint64 inflation_prices; ///< Cumulated inflation of prices since game start; 16 bit fractional part
uint64 inflation_payment; ///< Cumulated inflation of cargo paypent since game start; 16 bit fractional part
/* Old stuff for savegame conversion only */
Money old_max_loan_unround; ///< Old: Unrounded max loan
uint16 old_max_loan_unround_fract; ///< Old: Fraction of the unrounded max loan
};
/** Score categories in the detailed performance rating. */
enum ScoreID {
SCORE_BEGIN = 0,
SCORE_VEHICLES = 0,
SCORE_STATIONS = 1,
SCORE_MIN_PROFIT = 2,
SCORE_MIN_INCOME = 3,
SCORE_MAX_INCOME = 4,
SCORE_DELIVERED = 5,
SCORE_CARGO = 6,
SCORE_MONEY = 7,
SCORE_LOAN = 8,
SCORE_TOTAL = 9, ///< This must always be the last entry
SCORE_END = 10, ///< How many scores are there..
SCORE_MAX = 1000, ///< The max score that can be in the performance history
/* the scores together of score_info is allowed to be more! */
};
DECLARE_POSTFIX_INCREMENT(ScoreID)
/** Data structure for storing how the score is computed for a single score id. */
struct ScoreInfo {
int needed; ///< How much you need to get the perfect score
int score; ///< How much score it will give
};
/**
* Enumeration of all base prices for use with #Prices.
* The prices are ordered as they are expected by NewGRF cost multipliers, so don't shuffle them.
*/
enum Price {
PR_BEGIN = 0,
PR_STATION_VALUE = 0,
PR_BUILD_RAIL,
PR_BUILD_ROAD,
PR_BUILD_SIGNALS,
PR_BUILD_BRIDGE,
PR_BUILD_DEPOT_TRAIN,
PR_BUILD_DEPOT_ROAD,
PR_BUILD_DEPOT_SHIP,
PR_BUILD_TUNNEL,
PR_BUILD_STATION_RAIL,
PR_BUILD_STATION_RAIL_LENGTH,
PR_BUILD_STATION_AIRPORT,
PR_BUILD_STATION_BUS,
PR_BUILD_STATION_TRUCK,
PR_BUILD_STATION_DOCK,
PR_BUILD_VEHICLE_TRAIN,
PR_BUILD_VEHICLE_WAGON,
PR_BUILD_VEHICLE_AIRCRAFT,
PR_BUILD_VEHICLE_ROAD,
PR_BUILD_VEHICLE_SHIP,
PR_BUILD_TREES,
PR_TERRAFORM,
PR_CLEAR_GRASS,
PR_CLEAR_ROUGH,
PR_CLEAR_ROCKS,
PR_CLEAR_FIELDS,
PR_CLEAR_TREES,
PR_CLEAR_RAIL,
PR_CLEAR_SIGNALS,
PR_CLEAR_BRIDGE,
PR_CLEAR_DEPOT_TRAIN,
PR_CLEAR_DEPOT_ROAD,
PR_CLEAR_DEPOT_SHIP,
PR_CLEAR_TUNNEL,
PR_CLEAR_WATER,
PR_CLEAR_STATION_RAIL,
PR_CLEAR_STATION_AIRPORT,
PR_CLEAR_STATION_BUS,
PR_CLEAR_STATION_TRUCK,
PR_CLEAR_STATION_DOCK,
PR_CLEAR_HOUSE,
PR_CLEAR_ROAD,
PR_RUNNING_TRAIN_STEAM,
PR_RUNNING_TRAIN_DIESEL,
PR_RUNNING_TRAIN_ELECTRIC,
PR_RUNNING_AIRCRAFT,
PR_RUNNING_ROADVEH,
PR_RUNNING_SHIP,
PR_BUILD_INDUSTRY,
PR_CLEAR_INDUSTRY,
PR_BUILD_OBJECT,
PR_CLEAR_OBJECT,
PR_BUILD_WAYPOINT_RAIL,
PR_CLEAR_WAYPOINT_RAIL,
PR_BUILD_WAYPOINT_BUOY,
PR_CLEAR_WAYPOINT_BUOY,
PR_TOWN_ACTION,
PR_BUILD_FOUNDATION,
PR_BUILD_INDUSTRY_RAW,
PR_BUILD_TOWN,
PR_BUILD_CANAL,
PR_CLEAR_CANAL,
PR_BUILD_AQUEDUCT,
PR_CLEAR_AQUEDUCT,
PR_BUILD_LOCK,
PR_CLEAR_LOCK,
PR_INFRASTRUCTURE_RAIL,
PR_INFRASTRUCTURE_ROAD,
PR_INFRASTRUCTURE_WATER,
PR_INFRASTRUCTURE_STATION,
PR_INFRASTRUCTURE_AIRPORT,
PR_END,
INVALID_PRICE = 0xFF
};
DECLARE_POSTFIX_INCREMENT(Price)
typedef Money Prices[PR_END]; ///< Prices of everything. @see Price
typedef int8 PriceMultipliers[PR_END];
/** Types of expenses. */
enum ExpensesType : byte {
EXPENSES_CONSTRUCTION = 0, ///< Construction costs.
EXPENSES_NEW_VEHICLES, ///< New vehicles.
EXPENSES_TRAIN_RUN, ///< Running costs trains.
EXPENSES_ROADVEH_RUN, ///< Running costs road vehicles.
EXPENSES_AIRCRAFT_RUN, ///< Running costs aircraft.
EXPENSES_SHIP_RUN, ///< Running costs ships.
EXPENSES_PROPERTY, ///< Property costs.
EXPENSES_TRAIN_INC, ///< Income from trains.
EXPENSES_ROADVEH_INC, ///< Income from road vehicles.
EXPENSES_AIRCRAFT_INC, ///< Income from aircraft.
EXPENSES_SHIP_INC, ///< Income from ships.
EXPENSES_LOAN_INT, ///< Interest payments over the loan.
EXPENSES_OTHER, ///< Other expenses.
EXPENSES_END, ///< Number of expense types.
INVALID_EXPENSES = 0xFF, ///< Invalid expense type.
};
/** Define basic enum properties for ExpensesType */
template <> struct EnumPropsT<ExpensesType> : MakeEnumPropsT<ExpensesType, byte, EXPENSES_CONSTRUCTION, EXPENSES_END, INVALID_EXPENSES, 8> {};
/**
* Categories of a price bases.
*/
enum PriceCategory {
PCAT_NONE, ///< Not affected by difficulty settings
PCAT_RUNNING, ///< Price is affected by "vehicle running cost" difficulty setting
PCAT_CONSTRUCTION, ///< Price is affected by "construction cost" difficulty setting
};
/**
* Describes properties of price bases.
*/
struct PriceBaseSpec {
Money start_price; ///< Default value at game start, before adding multipliers.
PriceCategory category; ///< Price is affected by certain difficulty settings.
uint grf_feature; ///< GRF Feature that decides whether price multipliers apply locally or globally, #GSF_END if none.
Price fallback_price; ///< Fallback price multiplier for new prices but old grfs.
};
/** The "steps" in loan size, in British Pounds! */
static const int LOAN_INTERVAL = 10000;
/**
* Maximum inflation (including fractional part) without causing overflows in int64 price computations.
* This allows for 32 bit base prices (21 are currently needed).
* Considering the sign bit and 16 fractional bits, there are 15 bits left.
* 170 years of 4% inflation result in a inflation of about 822, so 10 bits are actually enough.
* Note that NewGRF multipliers share the 16 fractional bits.
* @see MAX_PRICE_MODIFIER
*/
static const uint64 MAX_INFLATION = (1ull << (63 - 32)) - 1;
/**
* Maximum NewGRF price modifiers.
* Increasing base prices by factor 65536 should be enough.
* @see MAX_INFLATION
*/
static const int MIN_PRICE_MODIFIER = -8;
static const int MAX_PRICE_MODIFIER = 16;
static const int INVALID_PRICE_MODIFIER = MIN_PRICE_MODIFIER - 1;
/** Multiplier for how many regular track bits a tunnel/bridge counts. */
static const uint TUNNELBRIDGE_TRACKBIT_FACTOR = 4;
/** Multiplier for how many regular track bits a level crossing counts. */
static const uint LEVELCROSSING_TRACKBIT_FACTOR = 2;
/** Multiplier for how many regular tiles a lock counts. */
static const uint LOCK_DEPOT_TILE_FACTOR = 2;
struct CargoPayment;
typedef uint32 CargoPaymentID;
#endif /* ECONOMY_TYPE_H */
|
