blob: 1dfe76e0884e458aa21c2931b417797cb0f116ed (
plain)
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
|
/* $Id$ */
/** @file ai_engine.hpp Everything to query and build engines. */
#ifndef AI_ENGINE_HPP
#define AI_ENGINE_HPP
#include "ai_object.hpp"
#include "ai_vehicle.hpp"
#include "ai_road.hpp"
#include "ai_rail.hpp"
#include "ai_airport.hpp"
/**
* Class that handles all engine related functions.
*/
class AIEngine : public AIObject {
public:
static const char *GetClassName() { return "AIEngine"; }
/**
* Checks whether the given engine type is valid and buildable by you.
* @param engine_id The engine to check.
* @return True if and only if the engine type is valid.
*/
static bool IsValidEngine(EngineID engine_id);
/**
* Get the name of an engine.
* @param engine_id The engine to get the name of.
* @pre IsValidEngine(engine_id).
* @return The name the engine has.
*/
static const char *GetName(EngineID engine_id);
/**
* Get the cargo-type of an engine. In case it can transport 2 cargos, it
* returns the first.
* @param engine_id The engine to get the cargo-type of.
* @pre IsValidEngine(engine_id).
* @return The cargo-type of the engine.
*/
static CargoID GetCargoType(EngineID engine_id);
/**
* Check if the cargo of an engine can be refitted to your requested. If
* the engine already allows this cargo, the function also returns true.
* @param engine_id The engine to check for refitting.
* @param cargo_id The cargo to check for refitting.
* @pre IsValidEngine(engine_id).
* @pre AICargo::IsValidCargo(cargo_id).
* @return True if the engine can carry this cargo, either via refit, or
* by default.
*/
static bool CanRefitCargo(EngineID engine_id, CargoID cargo_id);
/**
* Check if the engine can pull a wagon with the given cargo.
* @param engine_id The engine to check.
* @param cargo_id The cargo to check.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle.VEHICLE_RAIL.
* @pre AICargo::IsValidCargo(cargo_id).
* @return True if the engine can pull wagons carrying this cargo.
* @note This function is not exhaustive; a true here does not mean
* that the vehicle can pull the wagons, a false does mean it can't.
*/
static bool CanPullCargo(EngineID engine_id, CargoID cargo_id);
/**
* Get the capacity of an engine. In case it can transport 2 cargos, it
* returns the first.
* @param engine_id The engine to get the capacity of.
* @pre IsValidEngine(engine_id).
* @return The capacity of the engine.
*/
static int32 GetCapacity(EngineID engine_id);
/**
* Get the reliability of an engine. The value is between 0 and 100, where
* 100 means 100% reliability (never breaks down) and 0 means 0%
* reliability (you most likely don't want to buy it).
* @param engine_id The engine to get the reliability of.
* @pre IsValidEngine(engine_id).
* @return The reliability the engine has.
*/
static int32 GetReliability(EngineID engine_id);
/**
* Get the maximum speed of an engine.
* @param engine_id The engine to get the maximum speed of.
* @pre IsValidEngine(engine_id).
* @return The maximum speed the engine has.
* @note The speed is in km/h.
*/
static int32 GetMaxSpeed(EngineID engine_id);
/**
* Get the new cost of an engine.
* @param engine_id The engine to get the new cost of.
* @pre IsValidEngine(engine_id).
* @return The new cost the engine has.
*/
static Money GetPrice(EngineID engine_id);
/**
* Get the maximum age of a brand new engine.
* @param engine_id The engine to get the maximum age of.
* @pre IsValidEngine(engine_id).
* @returns The maximum age of a new engine in days.
* @note Age is in days; divide by 366 to get per year.
*/
static int32 GetMaxAge(EngineID engine_id);
/**
* Get the running cost of an engine.
* @param engine_id The engine to get the running cost of.
* @pre IsValidEngine(engine_id).
* @return The running cost of a vehicle per year.
* @note Cost is per year; divide by 365 to get per day.
*/
static Money GetRunningCost(EngineID engine_id);
/**
* Get the type of an engine.
* @param engine_id The engine to get the type of.
* @pre IsValidEngine(engine_id).
* @return The type the engine has.
*/
static AIVehicle::VehicleType GetVehicleType(EngineID engine_id);
/**
* Check if an engine is a wagon.
* @param engine_id The engine to check.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle.VEHICLE_RAIL.
* @return Whether or not the engine is a wagon.
*/
static bool IsWagon(EngineID engine_id);
/**
* Check if a train vehicle can run on a RailType.
* @param engine_id The engine to check.
* @param track_rail_type The type you want to check.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle::VEHICLE_RAIL.
* @pre AIRail::IsRailTypeAvailable(track_rail_type).
* @return Whether an engine of type 'engine_id' can run on 'track_rail_type'.
* @note Even if a train can run on a RailType that doesn't mean that it'll be
* able to power the train. Use HasPowerOnRail for that.
*/
static bool CanRunOnRail(EngineID engine_id, AIRail::RailType track_rail_type);
/**
* Check if a train engine has power on a RailType.
* @param engine_id The engine to check.
* @param track_rail_type Another RailType.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle::VEHICLE_RAIL.
* @pre AIRail::IsRailTypeAvailable(track_rail_type).
* @return Whether an engine of type 'engine_id' has power on 'track_rail_type'.
*/
static bool HasPowerOnRail(EngineID engine_id, AIRail::RailType track_rail_type);
/**
* Get the RoadType of the engine.
* @param engine_id The engine to get the RoadType of.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle.VEHICLE_ROAD.
* @return The RoadType the engine has.
*/
static AIRoad::RoadType GetRoadType(EngineID engine_id);
/**
* Get the RailType of the engine.
* @param engine_id The engine to get the RailType of.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle.VEHICLE_RAIL.
* @return The RailType the engine has.
*/
static AIRail::RailType GetRailType(EngineID engine_id);
/**
* Check if the engine is articulated.
* @param engine_id The engine to check.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle.VEHICLE_ROAD || GetVehicleType(engine_id) == AIVehicle.VEHICLE_RAIL.
* @return True if the engine is articulated.
*/
static bool IsArticulated(EngineID engine_id);
/**
* Get the PlaneType of the engine.
* @param engine_id The engine to get the PlaneType of.
* @pre IsValidEngine(engine_id).
* @pre GetVehicleType(engine_id) == AIVehicle.VEHICLE_AIR.
* @return The PlaneType the engine has.
*/
static AIAirport::PlaneType GetPlaneType(EngineID engine_id);
};
#endif /* AI_ENGINE_HPP */
|
