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
|
/* $Id$ */
/*
* 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 script_airport.cpp Implementation of ScriptAirport. */
#include "../../stdafx.h"
#include "script_airport.hpp"
#include "script_station.hpp"
#include "../../station_base.h"
#include "../../town.h"
#include "../../safeguards.h"
/* static */ bool ScriptAirport::IsValidAirportType(AirportType type)
{
return IsAirportInformationAvailable(type) && ::AirportSpec::Get(type)->IsAvailable();
}
/* static */ bool ScriptAirport::IsAirportInformationAvailable(AirportType type)
{
return type >= 0 && type < (AirportType)NUM_AIRPORTS && AirportSpec::Get(type)->enabled;
}
/* static */ Money ScriptAirport::GetPrice(AirportType type)
{
if (!IsValidAirportType(type)) return -1;
const AirportSpec *as = ::AirportSpec::Get(type);
return _price[PR_BUILD_STATION_AIRPORT] * as->size_x * as->size_y;
}
/* static */ bool ScriptAirport::IsHangarTile(TileIndex tile)
{
if (!::IsValidTile(tile)) return false;
return ::IsTileType(tile, MP_STATION) && ::IsHangar(tile);
}
/* static */ bool ScriptAirport::IsAirportTile(TileIndex tile)
{
if (!::IsValidTile(tile)) return false;
return ::IsTileType(tile, MP_STATION) && ::IsAirport(tile);
}
/* static */ int32 ScriptAirport::GetAirportWidth(AirportType type)
{
if (!IsAirportInformationAvailable(type)) return -1;
return ::AirportSpec::Get(type)->size_x;
}
/* static */ int32 ScriptAirport::GetAirportHeight(AirportType type)
{
if (!IsAirportInformationAvailable(type)) return -1;
return ::AirportSpec::Get(type)->size_y;
}
/* static */ int32 ScriptAirport::GetAirportCoverageRadius(AirportType type)
{
if (!IsAirportInformationAvailable(type)) return -1;
return _settings_game.station.modified_catchment ? ::AirportSpec::Get(type)->catchment : (uint)CA_UNMODIFIED;
}
/* static */ bool ScriptAirport::BuildAirport(TileIndex tile, AirportType type, StationID station_id)
{
EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY);
EnforcePrecondition(false, ::IsValidTile(tile));
EnforcePrecondition(false, IsValidAirportType(type));
EnforcePrecondition(false, station_id == ScriptStation::STATION_NEW || station_id == ScriptStation::STATION_JOIN_ADJACENT || ScriptStation::IsValidStation(station_id));
uint p2 = station_id == ScriptStation::STATION_JOIN_ADJACENT ? 0 : 1;
p2 |= (ScriptStation::IsValidStation(station_id) ? station_id : INVALID_STATION) << 16;
return ScriptObject::DoCommand(tile, type, p2, CMD_BUILD_AIRPORT);
}
/* static */ bool ScriptAirport::RemoveAirport(TileIndex tile)
{
EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY);
EnforcePrecondition(false, ::IsValidTile(tile))
EnforcePrecondition(false, IsAirportTile(tile) || IsHangarTile(tile));
return ScriptObject::DoCommand(tile, 0, 0, CMD_LANDSCAPE_CLEAR);
}
/* static */ int32 ScriptAirport::GetNumHangars(TileIndex tile)
{
if (!::IsValidTile(tile)) return -1;
if (!::IsTileType(tile, MP_STATION)) return -1;
const Station *st = ::Station::GetByTile(tile);
if (st->owner != ScriptObject::GetCompany() && ScriptObject::GetCompany() != OWNER_DEITY) return -1;
if ((st->facilities & FACIL_AIRPORT) == 0) return -1;
return st->airport.GetNumHangars();
}
/* static */ TileIndex ScriptAirport::GetHangarOfAirport(TileIndex tile)
{
if (!::IsValidTile(tile)) return INVALID_TILE;
if (!::IsTileType(tile, MP_STATION)) return INVALID_TILE;
if (GetNumHangars(tile) < 1) return INVALID_TILE;
const Station *st = ::Station::GetByTile(tile);
if (st->owner != ScriptObject::GetCompany() && ScriptObject::GetCompany() != OWNER_DEITY) return INVALID_TILE;
if ((st->facilities & FACIL_AIRPORT) == 0) return INVALID_TILE;
return st->airport.GetHangarTile(0);
}
/* static */ ScriptAirport::AirportType ScriptAirport::GetAirportType(TileIndex tile)
{
if (!ScriptTile::IsStationTile(tile)) return AT_INVALID;
StationID station_id = ::GetStationIndex(tile);
if (!ScriptStation::HasStationType(station_id, ScriptStation::STATION_AIRPORT)) return AT_INVALID;
return (AirportType)::Station::Get(station_id)->airport.type;
}
/* static */ int ScriptAirport::GetNoiseLevelIncrease(TileIndex tile, AirportType type)
{
extern Town *AirportGetNearestTown(const AirportSpec *as, const TileIterator &it);
extern uint8 GetAirportNoiseLevelForTown(const AirportSpec *as, TileIterator &it, TileIndex town_tile);
if (!::IsValidTile(tile)) return -1;
if (!IsAirportInformationAvailable(type)) return -1;
if (_settings_game.economy.station_noise_level) {
const AirportSpec *as = ::AirportSpec::Get(type);
AirportTileTableIterator it(as->table[0], tile);
const Town *t = AirportGetNearestTown(as, it);
return GetAirportNoiseLevelForTown(as, it, t->xy);
}
return 1;
}
/* static */ TownID ScriptAirport::GetNearestTown(TileIndex tile, AirportType type)
{
extern Town *AirportGetNearestTown(const AirportSpec *as, const TileIterator &it);
if (!::IsValidTile(tile)) return INVALID_TOWN;
if (!IsAirportInformationAvailable(type)) return INVALID_TOWN;
const AirportSpec *as = AirportSpec::Get(type);
return AirportGetNearestTown(as, AirportTileTableIterator(as->table[0], tile))->index;
}
/* static */ uint16 ScriptAirport::GetMaintenanceCostFactor(AirportType type)
{
if (!IsAirportInformationAvailable(type)) return INVALID_TOWN;
return AirportSpec::Get(type)->maintenance_cost;
}
/* static */ Money ScriptAirport::GetMonthlyMaintenanceCost(AirportType type)
{
if (!IsAirportInformationAvailable(type)) return -1;
return (int64)GetMaintenanceCostFactor(type) * _price[PR_INFRASTRUCTURE_AIRPORT] >> 3;
}
|
