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
|
/* $Id$ */
/** @file airport.h Various declarations for airports */
#ifndef AIRPORT_H
#define AIRPORT_H
#include "direction_type.h"
#include "map_type.h"
#include "tile_type.h"
#include "date_type.h"
/** Current limits for airports */
enum {
MAX_TERMINALS = 10, ///< maximum number of terminals per airport
MAX_HELIPADS = 4, ///< maximum number of helipads per airport
MAX_ELEMENTS = 255, ///< maximum number of aircraft positions at airport
};
/** Airport types */
enum {
AT_SMALL = 0,
AT_LARGE = 1,
AT_HELIPORT = 2,
AT_METROPOLITAN = 3,
AT_INTERNATIONAL = 4,
AT_COMMUTER = 5,
AT_HELIDEPOT = 6,
AT_INTERCON = 7,
AT_HELISTATION = 8,
NUM_AIRPORTS = 9,
AT_OILRIG = 15,
AT_DUMMY = 255
};
enum {
AMED_NOSPDCLAMP = 1 << 0,
AMED_TAKEOFF = 1 << 1,
AMED_SLOWTURN = 1 << 2,
AMED_LAND = 1 << 3,
AMED_EXACTPOS = 1 << 4,
AMED_BRAKE = 1 << 5,
AMED_HELI_RAISE = 1 << 6,
AMED_HELI_LOWER = 1 << 7,
AMED_HOLD = 1 << 8
};
/* Movement States on Airports (headings target) */
enum {
TO_ALL = 0,
HANGAR = 1,
TERM1 = 2,
TERM2 = 3,
TERM3 = 4,
TERM4 = 5,
TERM5 = 6,
TERM6 = 7,
HELIPAD1 = 8,
HELIPAD2 = 9,
TAKEOFF = 10,
STARTTAKEOFF = 11,
ENDTAKEOFF = 12,
HELITAKEOFF = 13,
FLYING = 14,
LANDING = 15,
ENDLANDING = 16,
HELILANDING = 17,
HELIENDLANDING = 18,
TERM7 = 19,
TERM8 = 20,
HELIPAD3 = 21,
HELIPAD4 = 22,
MAX_HEADINGS = 22,
};
/* Movement Blocks on Airports
* blocks (eg_airport_flags) */
static const uint64
TERM1_block = 1ULL << 0,
TERM2_block = 1ULL << 1,
TERM3_block = 1ULL << 2,
TERM4_block = 1ULL << 3,
TERM5_block = 1ULL << 4,
TERM6_block = 1ULL << 5,
HELIPAD1_block = 1ULL << 6,
HELIPAD2_block = 1ULL << 7,
RUNWAY_IN_OUT_block = 1ULL << 8,
RUNWAY_IN_block = 1ULL << 8,
AIRPORT_BUSY_block = 1ULL << 8,
RUNWAY_OUT_block = 1ULL << 9,
TAXIWAY_BUSY_block = 1ULL << 10,
OUT_WAY_block = 1ULL << 11,
IN_WAY_block = 1ULL << 12,
AIRPORT_ENTRANCE_block = 1ULL << 13,
TERM_GROUP1_block = 1ULL << 14,
TERM_GROUP2_block = 1ULL << 15,
HANGAR2_AREA_block = 1ULL << 16,
TERM_GROUP2_ENTER1_block = 1ULL << 17,
TERM_GROUP2_ENTER2_block = 1ULL << 18,
TERM_GROUP2_EXIT1_block = 1ULL << 19,
TERM_GROUP2_EXIT2_block = 1ULL << 20,
PRE_HELIPAD_block = 1ULL << 21,
/* blocks for new airports */
TERM7_block = 1ULL << 22,
TERM8_block = 1ULL << 23,
TERM9_block = 1ULL << 24,
HELIPAD3_block = 1ULL << 24,
TERM10_block = 1ULL << 25,
HELIPAD4_block = 1ULL << 25,
HANGAR1_AREA_block = 1ULL << 26,
OUT_WAY2_block = 1ULL << 27,
IN_WAY2_block = 1ULL << 28,
RUNWAY_IN2_block = 1ULL << 29,
RUNWAY_OUT2_block = 1ULL << 10, ///< note re-uses TAXIWAY_BUSY
HELIPAD_GROUP_block = 1ULL << 13, ///< note re-uses AIRPORT_ENTRANCE
OUT_WAY_block2 = 1ULL << 31,
/* end of new blocks */
NOTHING_block = 1ULL << 30;
struct AirportMovingData {
int16 x;
int16 y;
uint16 flag;
DirectionByte direction;
};
struct AirportFTAbuildup;
/** Finite sTate mAchine --> FTA */
struct AirportFTAClass {
public:
enum Flags {
AIRPLANES = 0x1,
HELICOPTERS = 0x2,
ALL = AIRPLANES | HELICOPTERS,
SHORT_STRIP = 0x4
};
AirportFTAClass(
const AirportMovingData *moving_data,
const byte *terminals,
const byte *helipads,
const byte *entry_points,
Flags flags,
const AirportFTAbuildup *apFA,
const TileIndexDiffC *depots,
byte nof_depots,
uint size_x,
uint size_y,
uint8 noise_level,
byte delta_z,
byte catchment,
Year first_available,
Year last_available
);
~AirportFTAClass();
const AirportMovingData *MovingData(byte position) const
{
assert(position < nofelements);
return &moving_data[position];
}
/** Is this airport available at this date? */
bool IsAvailable() const;
const AirportMovingData *moving_data;
struct AirportFTA *layout; ///< state machine for airport
const byte *terminals;
const byte *helipads;
const TileIndexDiffC *airport_depots; ///< gives the position of the depots on the airports
Flags flags;
byte nof_depots; ///< number of depots this airport has
byte nofelements; ///< number of positions the airport consists of
const byte *entry_points; ///< when an airplane arrives at this airport, enter it at position entry_point, index depends on direction
byte size_x;
byte size_y;
uint8 noise_level; ///< noise that this airport generates
byte delta_z; ///< Z adjustment for helicopter pads
byte catchment;
Year first_available; ///< the year this airport becomes available
Year last_available; ///< the year this airport expires
};
DECLARE_ENUM_AS_BIT_SET(AirportFTAClass::Flags)
/** Internal structure used in openttd - Finite sTate mAchine --> FTA */
struct AirportFTA {
AirportFTA *next; ///< possible extra movement choices from this position
uint64 block; ///< 64 bit blocks (st->airport_flags), should be enough for the most complex airports
byte position; ///< the position that an airplane is at
byte next_position; ///< next position from this position
byte heading; ///< heading (current orders), guiding an airplane to its target on an airport
};
void InitializeAirports();
void UnInitializeAirports();
const AirportFTAClass *GetAirport(const byte airport_type);
extern const byte * const _airport_sections[];
#endif /* AIRPORT_H */
|
