summaryrefslogtreecommitdiff
path: root/src/script/api/script_station.cpp
blob: c4fd8274f86644fe704a330d6b2439a23f2b45f7 (plain)
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
/* $Id$ */

/*
 * 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_cargo.hpp"
#include "script_map.hpp"
#include "script_town.hpp"
#include "../../debug.h"
#include "../../station_base.h"
#include "../../roadstop_base.h"
#include "../../company_func.h"
#include "../../town.h"

/* static */ bool ScriptStation::IsValidStation(StationID station_id)
{
	const Station *st = ::Station::GetIfValid(station_id);
	return st != NULL && (st->owner == _current_company || st->owner == OWNER_NONE);
}

/* 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.Count();
}

/* static */ int32 ScriptStation::GetCargoRating(StationID station_id, CargoID cargo_id)
{
	if (!IsValidStation(station_id)) return -1;
	if (!ScriptCargo::IsValidCargo(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) {
		DEBUG(script, 0, "GetCoverageRadius(): coverage radius of airports needs to be requested via ScriptAirport::GetAirportCoverageRadius(), as it requires AirportType");
		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::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;
}