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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/* $Id$ */
/*
* 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 station_base.h Base classes/functions for stations. */
#ifndef STATION_BASE_H
#define STATION_BASE_H
#include "base_station_base.h"
#include "newgrf_airport.h"
#include "cargopacket.h"
#include "industry_type.h"
#include "newgrf_storage.h"
typedef Pool<BaseStation, StationID, 32, 64000> StationPool;
extern StationPool _station_pool;
static const byte INITIAL_STATION_RATING = 175;
struct GoodsEntry {
enum AcceptancePickup {
ACCEPTANCE,
PICKUP
};
GoodsEntry() :
acceptance_pickup(0),
days_since_pickup(255),
rating(INITIAL_STATION_RATING),
last_speed(0),
last_age(255)
{}
byte acceptance_pickup;
byte days_since_pickup;
byte rating;
byte last_speed;
byte last_age;
byte amount_fract; ///< Fractional part of the amount in the cargo list
StationCargoList cargo; ///< The cargo packets of cargo waiting in this station
};
/** All airport-related information. Only valid if tile != INVALID_TILE. */
struct Airport : public TileArea {
typedef PersistentStorageArray<int32, 16> PersistentStorage;
Airport() : TileArea(INVALID_TILE, 0, 0) {}
uint64 flags; ///< stores which blocks on the airport are taken. was 16 bit earlier on, then 32
byte type; ///< Type of this airport, @see AirportTypes.
byte layout; ///< Airport layout number.
Direction rotation; ///< How this airport is rotated.
PersistentStorage psa; ///< Persistent storage for NewGRF airports
/**
* Get the AirportSpec that from the airport type of this airport. If there
* is no airport (\c tile == INVALID_TILE) then return the dummy AirportSpec.
* @return The AirportSpec for this airport.
*/
const AirportSpec *GetSpec() const
{
if (this->tile == INVALID_TILE) return &AirportSpec::dummy;
return AirportSpec::Get(this->type);
}
/**
* Get the finite-state machine for this airport or the finite-state machine
* for the dummy airport in case this isn't an airport.
* @pre this->type < NEW_AIRPORT_OFFSET.
* @return The state machine for this airport.
*/
const AirportFTAClass *GetFTA() const
{
return this->GetSpec()->fsm;
}
/** Check if this airport has at least one hangar. */
FORCEINLINE bool HasHangar() const
{
return this->GetSpec()->nof_depots > 0;
}
/**
* Add the tileoffset to the base tile of this airport but rotate it first.
* The base tile is the northernmost tile of this airport. This function
* helps to make sure that getting the tile of a hangar works even for
* rotated airport layouts without requiring a rotated array of hangar tiles.
* @param tidc The tilediff to add to the airport tile.
* @return The tile of this airport plus the rotated offset.
*/
FORCEINLINE TileIndex GetRotatedTileFromOffset(TileIndexDiffC tidc) const
{
const AirportSpec *as = this->GetSpec();
switch (this->rotation) {
case DIR_N: return this->tile + ToTileIndexDiff(tidc);
case DIR_E: return this->tile + TileDiffXY(tidc.y, as->size_x - 1 - tidc.x);
case DIR_S: return this->tile + TileDiffXY(as->size_x - 1 - tidc.x, as->size_y - 1 - tidc.y);
case DIR_W: return this->tile + TileDiffXY(as->size_y - 1 - tidc.y, tidc.x);
default: NOT_REACHED();
}
}
/**
* Get the first tile of the given hangar.
* @param hangar_num The hangar to get the location of.
* @pre hangar_num < GetNumHangars().
* @return A tile with the given hangar.
*/
FORCEINLINE TileIndex GetHangarTile(uint hangar_num) const
{
const AirportSpec *as = this->GetSpec();
for (uint i = 0; i < as->nof_depots; i++) {
if (as->depot_table[i].hangar_num == hangar_num) {
return this->GetRotatedTileFromOffset(as->depot_table[i].ti);
}
}
NOT_REACHED();
}
/**
* Get the hangar number of the hangar on a specific tile.
* @param tile The tile to query.
* @pre IsHangarTile(tile).
* @return The hangar number of the hangar at the given tile.
*/
FORCEINLINE uint GetHangarNum(TileIndex tile) const
{
const AirportSpec *as = this->GetSpec();
for (uint i = 0; i < as->nof_depots; i++) {
if (this->GetRotatedTileFromOffset(as->depot_table[i].ti) == tile) {
return as->depot_table[i].hangar_num;
}
}
NOT_REACHED();
}
/** Get the number of hangars on this airport. */
FORCEINLINE uint GetNumHangars() const
{
uint num = 0;
uint counted = 0;
const AirportSpec *as = this->GetSpec();
for (uint i = 0; i < as->nof_depots; i++) {
if (!HasBit(counted, as->depot_table[i].hangar_num)) {
num++;
SetBit(counted, as->depot_table[i].hangar_num);
}
}
return num;
}
};
typedef SmallVector<Industry *, 2> IndustryVector;
/** Station data structure */
struct Station : SpecializedStation<Station, false> {
public:
RoadStop *GetPrimaryRoadStop(RoadStopType type) const
{
return type == ROADSTOP_BUS ? bus_stops : truck_stops;
}
RoadStop *GetPrimaryRoadStop(const struct RoadVehicle *v) const;
RoadStop *bus_stops; ///< All the road stops
TileArea bus_station; ///< Tile area the bus 'station' part covers
RoadStop *truck_stops; ///< All the truck stops
TileArea truck_station; ///< Tile area the truck 'station' part covers
Airport airport; ///< Tile area the airport covers
TileIndex dock_tile; ///< The location of the dock
IndustryType indtype; ///< Industry type to get the name from
StationHadVehicleOfTypeByte had_vehicle_of_type;
byte time_since_load;
byte time_since_unload;
byte last_vehicle_type;
std::list<Vehicle *> loading_vehicles;
GoodsEntry goods[NUM_CARGO]; ///< Goods at this station
uint32 always_accepted; ///< Bitmask of always accepted cargo types (by houses, HQs, industry tiles when industry doesn't accept cargo)
IndustryVector industries_near; ///< Cached list of industries near the station that can accept cargo, @see DeliverGoodsToIndustry()
Station(TileIndex tile = INVALID_TILE);
~Station();
void AddFacility(StationFacility new_facility_bit, TileIndex facil_xy);
/**
* Marks the tiles of the station as dirty.
*
* @ingroup dirty
*/
void MarkTilesDirty(bool cargo_change) const;
void UpdateVirtCoord();
/* virtual */ uint GetPlatformLength(TileIndex tile, DiagDirection dir) const;
/* virtual */ uint GetPlatformLength(TileIndex tile) const;
void RecomputeIndustriesNear();
static void RecomputeIndustriesNearForAll();
uint GetCatchmentRadius() const;
Rect GetCatchmentRect() const;
/* virtual */ FORCEINLINE bool TileBelongsToRailStation(TileIndex tile) const
{
return IsRailStationTile(tile) && GetStationIndex(tile) == this->index;
}
FORCEINLINE bool TileBelongsToAirport(TileIndex tile) const
{
return IsAirportTile(tile) && GetStationIndex(tile) == this->index;
}
/* virtual */ uint32 GetNewGRFVariable(const ResolverObject *object, byte variable, byte parameter, bool *available) const;
/* virtual */ void GetTileArea(TileArea *ta, StationType type) const;
};
#define FOR_ALL_STATIONS(var) FOR_ALL_BASE_STATIONS_OF_TYPE(Station, var)
#endif /* STATION_BASE_H */
|
