OpenTTD: src/airport.h Source File

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airport.h
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1 /* $Id: airport.h 25841 2013-10-12 16:34:59Z frosch $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
8 */
9
12 #ifndef AIRPORT_H
13 #define AIRPORT_H
14
15 #include "direction_type.h"
16 #include "tile_type.h"
17
19 static const uint MAX_TERMINALS = 8;
20 static const uint MAX_HELIPADS = 3;
21 static const uint MAX_ELEMENTS = 255;
22
23 static const uint NUM_AIRPORTTILES_PER_GRF = 255;
24
25 static const uint NUM_AIRPORTTILES = 256;
26 static const uint NEW_AIRPORTTILE_OFFSET = 74;
27 static const uint INVALID_AIRPORTTILE = NUM_AIRPORTTILES;
28
30 enum AirportTypes {
31 AT_SMALL = 0,
32 AT_LARGE = 1,
33 AT_HELIPORT = 2,
34 AT_METROPOLITAN = 3,
35 AT_INTERNATIONAL = 4,
36 AT_COMMUTER = 5,
37 AT_HELIDEPOT = 6,
38 AT_INTERCON = 7,
39 AT_HELISTATION = 8,
40 AT_OILRIG = 9,
41 NEW_AIRPORT_OFFSET = 10,
42 NUM_AIRPORTS_PER_GRF = 128,
43 NUM_AIRPORTS = 128,
44 AT_INVALID = 254,
45 AT_DUMMY = 255,
46 };
47
49 enum AirportMovingDataFlags {
50 AMED_NOSPDCLAMP = 1 << 0,
51 AMED_TAKEOFF = 1 << 1,
52 AMED_SLOWTURN = 1 << 2,
53 AMED_LAND = 1 << 3,
54 AMED_EXACTPOS = 1 << 4,
55 AMED_BRAKE = 1 << 5,
56 AMED_HELI_RAISE = 1 << 6,
57 AMED_HELI_LOWER = 1 << 7,
58 AMED_HOLD = 1 << 8,
59 };
60
62 enum AirportMovementStates {
63 TO_ALL = 0,
64 HANGAR = 1,
65 TERM1 = 2,
66 TERM2 = 3,
67 TERM3 = 4,
68 TERM4 = 5,
69 TERM5 = 6,
70 TERM6 = 7,
71 HELIPAD1 = 8,
72 HELIPAD2 = 9,
73 TAKEOFF = 10,
74 STARTTAKEOFF = 11,
75 ENDTAKEOFF = 12,
76 HELITAKEOFF = 13,
77 FLYING = 14,
78 LANDING = 15,
79 ENDLANDING = 16,
80 HELILANDING = 17,
81 HELIENDLANDING = 18,
82 TERM7 = 19,
83 TERM8 = 20,
84 HELIPAD3 = 21,
85 MAX_HEADINGS = 21,
86 };
87
89 static const uint64
90 TERM1_block = 1ULL << 0,
91 TERM2_block = 1ULL << 1,
92 TERM3_block = 1ULL << 2,
93 TERM4_block = 1ULL << 3,
94 TERM5_block = 1ULL << 4,
95 TERM6_block = 1ULL << 5,
96 HELIPAD1_block = 1ULL << 6,
97 HELIPAD2_block = 1ULL << 7,
98 RUNWAY_IN_OUT_block = 1ULL << 8,
99 RUNWAY_IN_block = 1ULL << 8,
100 AIRPORT_BUSY_block = 1ULL << 8,
101 RUNWAY_OUT_block = 1ULL << 9,
102 TAXIWAY_BUSY_block = 1ULL << 10,
103 OUT_WAY_block = 1ULL << 11,
104 IN_WAY_block = 1ULL << 12,
105 AIRPORT_ENTRANCE_block = 1ULL << 13,
106 TERM_GROUP1_block = 1ULL << 14,
107 TERM_GROUP2_block = 1ULL << 15,
108 HANGAR2_AREA_block = 1ULL << 16,
109 TERM_GROUP2_ENTER1_block = 1ULL << 17,
110 TERM_GROUP2_ENTER2_block = 1ULL << 18,
111 TERM_GROUP2_EXIT1_block = 1ULL << 19,
112 TERM_GROUP2_EXIT2_block = 1ULL << 20,
113 PRE_HELIPAD_block = 1ULL << 21,
114
115 /* blocks for new airports */
116 TERM7_block = 1ULL << 22,
117 TERM8_block = 1ULL << 23,
118 HELIPAD3_block = 1ULL << 24,
119 HANGAR1_AREA_block = 1ULL << 26,
120 OUT_WAY2_block = 1ULL << 27,
121 IN_WAY2_block = 1ULL << 28,
122 RUNWAY_IN2_block = 1ULL << 29,
123 RUNWAY_OUT2_block = 1ULL << 10,
124 HELIPAD_GROUP_block = 1ULL << 13,
125 OUT_WAY_block2 = 1ULL << 31,
126 /* end of new blocks */
127
128 NOTHING_block = 1ULL << 30,
129 AIRPORT_CLOSED_block = 1ULL << 63;
130
132 struct AirportMovingData {
133 int16 x;
134 int16 y;
135 uint16 flag;
136 DirectionByte direction;
137 };
138
139 AirportMovingData RotateAirportMovingData(const AirportMovingData *orig, Direction rotation, uint num_tiles_x, uint num_tiles_y);
140
141 struct AirportFTAbuildup;
142
144 struct AirportFTAClass {
145 public:
147 enum Flags {
148 AIRPLANES = 0x1,
149 HELICOPTERS = 0x2,
150 ALL = AIRPLANES | HELICOPTERS,
151 SHORT_STRIP = 0x4,
152 };
153
154 AirportFTAClass(
155 const AirportMovingData *moving_data,
156 const byte *terminals,
157 const byte num_helipads,
158 const byte *entry_points,
159 Flags flags,
160 const AirportFTAbuildup *apFA,
161 byte delta_z
162 );
163
164 ~AirportFTAClass();
165
171 const AirportMovingData *MovingData(byte position) const
172 {
173 assert(position < nofelements);
174 return &moving_data[position];
175 }
176
177 const AirportMovingData *moving_data;
178 struct AirportFTA *layout;
179 const byte *terminals;
180 const byte num_helipads;
181 Flags flags;
182 byte nofelements;
183 const byte *entry_points;
184 byte delta_z;
185 };
186
187 DECLARE_ENUM_AS_BIT_SET(AirportFTAClass::Flags)
188
189
190
191 struct AirportFTA {
192 AirportFTA *next;
193 uint64 block;
194 byte position;
195 byte next_position;
196 byte heading;
197 };
198
199 const AirportFTAClass *GetAirport(const byte airport_type);
200 byte GetVehiclePosOnBuild(TileIndex hangar_tile);
201
202 #endif /* AIRPORT_H */