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
|
/* $Id$ */
/*
* 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_station.cpp Implementation of ScriptStation. */
#include "../../stdafx.h"
#include "script_station.hpp"
#include "script_map.hpp"
#include "script_town.hpp"
#include "../../station_base.h"
#include "../../roadstop_base.h"
#include "../../town.h"
/* static */ bool ScriptStation::IsValidStation(StationID station_id)
{
const Station *st = ::Station::GetIfValid(station_id);
return st != NULL && (st->owner == ScriptObject::GetCompany() || ScriptObject::GetCompany() == OWNER_DEITY || st->owner == OWNER_NONE);
}
/* static */ ScriptCompany::CompanyID ScriptStation::GetOwner(StationID station_id)
{
if (!IsValidStation(station_id)) return ScriptCompany::COMPANY_INVALID;
return static_cast<ScriptCompany::CompanyID>((int)::Station::Get(station_id)->owner);
}
/* static */ StationID ScriptStation::GetStationID(TileIndex tile)
{
if (!::IsValidTile(tile) || !::IsTileType(tile, MP_STATION)) return INVALID_STATION;
return ::GetStationIndex(tile);
}
/* static */ int32 ScriptStation::GetCargoWaiting(StationID station_id, CargoID cargo_id)
{
if (!IsValidStation(station_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
return ::Station::Get(station_id)->goods[cargo_id].cargo.TotalCount();
}
/* static */ bool ScriptStation::HasCargoRating(StationID station_id, CargoID cargo_id)
{
if (!IsValidStation(station_id)) return false;
if (!ScriptCargo::IsValidCargo(cargo_id)) return false;
return ::Station::Get(station_id)->goods[cargo_id].HasRating();
}
/* static */ int32 ScriptStation::GetCargoRating(StationID station_id, CargoID cargo_id)
{
if (!ScriptStation::HasCargoRating(station_id, cargo_id)) return -1;
return ::ToPercent8(::Station::Get(station_id)->goods[cargo_id].rating);
}
/* static */ int32 ScriptStation::GetCoverageRadius(ScriptStation::StationType station_type)
{
if (station_type == STATION_AIRPORT) return -1;
if (!HasExactlyOneBit(station_type)) return -1;
if (!_settings_game.station.modified_catchment) return CA_UNMODIFIED;
switch (station_type) {
case STATION_TRAIN: return CA_TRAIN;
case STATION_TRUCK_STOP: return CA_TRUCK;
case STATION_BUS_STOP: return CA_BUS;
case STATION_DOCK: return CA_DOCK;
default: return CA_NONE;
}
}
/* static */ int32 ScriptStation::GetStationCoverageRadius(StationID station_id)
{
if (!IsValidStation(station_id)) return -1;
return Station::Get(station_id)->GetCatchmentRadius();
}
/* static */ int32 ScriptStation::GetDistanceManhattanToTile(StationID station_id, TileIndex tile)
{
if (!IsValidStation(station_id)) return -1;
return ScriptMap::DistanceManhattan(tile, GetLocation(station_id));
}
/* static */ int32 ScriptStation::GetDistanceSquareToTile(StationID station_id, TileIndex tile)
{
if (!IsValidStation(station_id)) return -1;
return ScriptMap::DistanceSquare(tile, GetLocation(station_id));
}
/* static */ bool ScriptStation::IsWithinTownInfluence(StationID station_id, TownID town_id)
{
if (!IsValidStation(station_id)) return false;
return ScriptTown::IsWithinTownInfluence(town_id, GetLocation(station_id));
}
/* static */ bool ScriptStation::HasStationType(StationID station_id, StationType station_type)
{
if (!IsValidStation(station_id)) return false;
if (!HasExactlyOneBit(station_type)) return false;
return (::Station::Get(station_id)->facilities & station_type) != 0;
}
/* static */ bool ScriptStation::HasRoadType(StationID station_id, ScriptRoad::RoadType road_type)
{
if (!IsValidStation(station_id)) return false;
if (!ScriptRoad::IsRoadTypeAvailable(road_type)) return false;
::RoadTypes r = RoadTypeToRoadTypes((::RoadType)road_type);
for (const RoadStop *rs = ::Station::Get(station_id)->GetPrimaryRoadStop(ROADSTOP_BUS); rs != NULL; rs = rs->next) {
if ((::GetRoadTypes(rs->xy) & r) != 0) return true;
}
for (const RoadStop *rs = ::Station::Get(station_id)->GetPrimaryRoadStop(ROADSTOP_TRUCK); rs != NULL; rs = rs->next) {
if ((::GetRoadTypes(rs->xy) & r) != 0) return true;
}
return false;
}
/* static */ TownID ScriptStation::GetNearestTown(StationID station_id)
{
if (!IsValidStation(station_id)) return INVALID_TOWN;
return ::Station::Get(station_id)->town->index;
}
/*static */ bool ScriptStation::IsAirportClosed(StationID station_id)
{
EnforcePrecondition(false, IsValidStation(station_id));
EnforcePrecondition(false, HasStationType(station_id, STATION_AIRPORT));
return (::Station::Get(station_id)->airport.flags & AIRPORT_CLOSED_block) != 0;
}
/*static */ bool ScriptStation::OpenCloseAirport(StationID station_id)
{
EnforcePrecondition(false, IsValidStation(station_id));
EnforcePrecondition(false, HasStationType(station_id, STATION_AIRPORT));
return ScriptObject::DoCommand(0, station_id, 0, CMD_OPEN_CLOSE_AIRPORT);
}
|
