blob: 501b06087f3177b159a8eec12eb91498273caba2 (
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
|
/* $Id$ */
/** @file ai_industry.hpp Everything to query and build industries. */
#ifndef AI_INDUSTRY_HPP
#define AI_INDUSTRY_HPP
#include "ai_object.hpp"
/**
* Class that handles all industry related functions.
*/
class AIIndustry : public AIObject {
public:
static const char *GetClassName() { return "AIIndustry"; }
/**
* Gets the maximum industry index; there are no valid industries with a
* higher index.
* @return The maximum industry index.
* @post Return value is always non-negative.
*/
static IndustryID GetMaxIndustryID();
/**
* Gets the number of industries. This is different than GetMaxIndustryID()
* because of the way OpenTTD works internally.
* @return The number of industries.
* @post Return value is always non-negative.
*/
static int32 GetIndustryCount();
/**
* Checks whether the given industry index is valid.
* @param industry_id The index to check.
* @return True if and only if the industry is valid.
*/
static bool IsValidIndustry(IndustryID industry_id);
/**
* Get the name of the industry.
* @param industry_id The industry to get the name of.
* @pre IsValidIndustry(industry_id).
* @return The name of the industry.
*/
static char *GetName(IndustryID industry_id);
/**
* Gets the production of a cargo of the industry.
* WARNING This function does not neccessarily return useful values for newindustries.
* An industry produces at least the returned amount per month,
* but the function can also return 0, when the industry produces lots of cargo.
* GetLastMonthProduction() is more robust.
* @param industry_id The index of the industry.
* @param cargo_id The index of the cargo.
* @pre IsValidIndustry(industry_id).
* @pre AICargo::IsValidCargo(cargo_id).
* @return The production of the cargo for this industry, or -1 if
* this industry doesn't produce this cargo.
*/
static int32 GetProduction(IndustryID industry_id, CargoID cargo_id);
/**
* See if an industry accepts a certain cargo.
* @param industry_id The index of the industry.
* @param cargo_id The index of the cargo.
* @pre IsValidIndustry(industry_id).
* @pre AICargo::IsValidCargo(cargo_id).
* @return True if and only if the industry accepts the cargo.
*/
static bool IsCargoAccepted(IndustryID industry_id, CargoID cargo_id);
/**
* Get the amount of cargo stockpiled for processing.
* @param industry_id The index of the industry.
* @param cargo_id The index of the cargo.
* @pre IsValidIndustry(industry_id).
* @pre AICargo::IsValidCargo(cargo_id).
* @return The amount of cargo that is waiting for processing.
*/
static int32 GetStockpiledCargo(IndustryID industry_id, CargoID cargo_id);
/**
* Get the total last month's production of the given cargo at an industry.
* @param industry_id The index of the industry.
* @param cargo_id The index of the cargo.
* @pre IsValidIndustry(industry_id).
* @pre AICargo::IsValidCargo(cargo_id).
* @return The last month's production of the given cargo for this industry.
*/
static int32 GetLastMonthProduction(IndustryID industry_id, CargoID cargo_id);
/**
* Get the total amount of cargo transported from an industry last month.
* @param industry_id The index of the industry.
* @param cargo_id The index of the cargo.
* @pre IsValidIndustry(industry_id).
* @pre AICargo::IsValidCargo(cargo_id).
* @return The amount of given cargo transported from this industry last month.
*/
static int32 GetLastMonthTransported(IndustryID industry_id, CargoID cargo_id);
/**
* Gets the location of the industry.
* @param industry_id The index of the industry.
* @pre IsValidIndustry(industry_id).
* @return The location of the industry.
*/
static TileIndex GetLocation(IndustryID industry_id);
/**
* Get the number of stations around an industry.
* @param industry_id The index of the industry.
* @pre IsValidIndustry(industry_id).
* @return The number of stations around an industry.
*/
static int32 GetAmountOfStationsAround(IndustryID industry_id);
/**
* Get the manhattan distance from the tile to the AIIndustry::GetLocation()
* of the industry.
* @param industry_id The industry to get the distance to.
* @param tile The tile to get the distance to.
* @pre IsValidIndustry(industry_id).
* @pre AIMap::IsValidTile(tile).
* @return The distance between industry and tile.
*/
static int32 GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile);
/**
* Get the square distance from the tile to the AIIndustry::GetLocation()
* of the industry.
* @param industry_id The industry to get the distance to.
* @param tile The tile to get the distance to.
* @pre IsValidIndustry(industry_id).
* @pre AIMap::IsValidTile(tile).
* @return The distance between industry and tile.
*/
static int32 GetDistanceSquareToTile(IndustryID industry_id, TileIndex tile);
/**
* Is this industry built on water.
* @param industry_id The index of the industry.
* @pre IsValidIndustry(industry_id).
* @return True when the industry is built on water.
*/
static bool IsBuiltOnWater(IndustryID industry_id);
/**
* Does this industry have a heliport and dock?
* @param industry_id The index of the industry.
* @pre IsValidIndustry(industry_id).
* @return True when the industry has a heliport and dock.
*/
static bool HasHeliportAndDock(IndustryID industry_id);
/**
* Gets the location of the industry's heliport/dock.
* @param industry_id The index of the industry.
* @pre IsValidIndustry(industry_id).
* @pre HasHeliportAndDock(industry_id).
* @return The location of the industry's heliport/dock.
*/
static TileIndex GetHeliportAndDockLocation(IndustryID industry_id);
/**
* Get the IndustryType of the industry.
* @param industry_id The index of the industry.
* @pre IsValidIndustry(industry_id).
* @return The IndustryType of the industry.
*/
static IndustryType GetIndustryType(IndustryID industry_id);
};
#endif /* AI_INDUSTRY_HPP */
|
