OpenTTD Source 20250924-master-gbec4e71d53
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Implementation of rail specific functions. More...
#include "stdafx.h"
#include "station_map.h"
#include "tunnelbridge_map.h"
#include "timer/timer_game_calendar.h"
#include "company_func.h"
#include "company_base.h"
#include "engine_base.h"
#include "table/track_data.h"
#include "safeguards.h"
Go to the source code of this file.
Functions | |
RailType | GetTileRailType (Tile tile) |
Return the rail type of tile, or INVALID_RAILTYPE if this is no rail tile. | |
bool | HasRailTypeAvail (const CompanyID company, const RailType railtype) |
Finds out if a company has a certain buildable railtype available. | |
bool | HasAnyRailTypesAvail (const CompanyID company) |
Test if any buildable railtype is available for a company. | |
bool | ValParamRailType (const RailType rail) |
Validate functions for rail building. | |
RailTypes | AddDateIntroducedRailTypes (RailTypes current, TimerGameCalendar::Date date) |
Add the rail types that are to be introduced at the given date. | |
RailTypes | GetCompanyRailTypes (CompanyID company, bool introduces) |
Get the rail types the given company can build. | |
RailTypes | GetRailTypes (bool introduces) |
Get list of rail types, regardless of company availability. | |
RailType | GetRailTypeByLabel (RailTypeLabel label, bool allow_alternate_labels) |
Get the rail type for a given label. | |
Implementation of rail specific functions.
Definition in file rail.cpp.
RailTypes AddDateIntroducedRailTypes | ( | RailTypes | current, |
TimerGameCalendar::Date | date | ||
) |
Add the rail types that are to be introduced at the given date.
current | The currently available railtypes. |
date | The date for the introduction comparisons. |
Definition at line 90 of file rail.cpp.
References AddDateIntroducedRailTypes(), BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::All(), GetRailTypeInfo(), RailTypeInfo::introduces_railtypes, RailTypeInfo::introduction_date, RailTypeInfo::introduction_required_railtypes, IsInsideMM(), RailTypeInfo::label, TimerGameConst< struct Calendar >::MAX_DATE, RAILTYPE_BEGIN, RAILTYPE_END, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Set().
Referenced by AddDateIntroducedRailTypes(), GetCompanyRailTypes(), GetRailTypes(), and NewVehicleAvailable().
Get the rail types the given company can build.
company | the company to get the rail types for. |
introduces | If true, include rail types introduced by other rail types |
Definition at line 123 of file rail.cpp.
References _settings_game, AddDateIntroducedRailTypes(), BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Any(), EngineInfo::climates, TimerGameCalendar::date, TimerGameConst< struct Calendar >::DAYS_IN_YEAR, GameSettings::game_creation, GetAllIntroducesRailTypes(), Engine::IterateType(), GameCreationSettings::landscape, RailVehicleInfo::railtypes, RAILVEH_WAGON, BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test(), and VEH_TRAIN.
Referenced by AfterLoadGame(), DisableEngineForCompany(), DoStartupNewCompany(), EnableEngineForCompany(), GetRailTypeDropDownList(), and StartupEngines().
RailType GetRailTypeByLabel | ( | RailTypeLabel | label, |
bool | allow_alternate_labels | ||
) |
Get the rail type for a given label.
label | the railtype label. |
allow_alternate_labels | Search in the alternate label lists as well. |
Definition at line 183 of file rail.cpp.
References RailTypeInfo::alternate_labels, GetRailTypeInfo(), INVALID_RAILTYPE, RailTypeInfo::label, RAILTYPE_BEGIN, and RAILTYPE_END.
Referenced by AfterLoadGRFs(), ConvertRailTypes(), GetRailTypeTranslation(), and RailTypeChangeInfo().
RailTypes GetRailTypes | ( | bool | introduces | ) |
Get list of rail types, regardless of company availability.
introduces | If true, include rail types introduced by other rail types |
Definition at line 154 of file rail.cpp.
References _settings_game, AddDateIntroducedRailTypes(), BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Any(), EngineInfo::climates, GameSettings::game_creation, GetAllIntroducesRailTypes(), Engine::IterateType(), GameCreationSettings::landscape, TimerGameConst< struct Calendar >::MAX_DATE, RailVehicleInfo::railtypes, RAILVEH_WAGON, BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test(), and VEH_TRAIN.
Referenced by GetRailTypeDropDownList().
Return the rail type of tile, or INVALID_RAILTYPE if this is no rail tile.
Definition at line 25 of file rail.cpp.
References GetRailType(), GetTileType(), GetTunnelBridgeTransportType(), HasStationRail(), INVALID_RAILTYPE, IsLevelCrossing(), MP_RAILWAY, MP_ROAD, MP_STATION, MP_TUNNELBRIDGE, and TRANSPORT_RAIL.
Referenced by CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::CanEnterNewTile(), CheckNextTrainTile(), ExtendTrainReservation(), CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::Follow(), GetTrackTypes(), GetTrainForReservation(), IsSafeWaitingPosition(), IsWaitingPositionFree(), MaskWireBits(), Vehicle::ShowVisualEffect(), TrainCheckIfLineEnds(), TrainController(), and TryPathReserve().
bool HasAnyRailTypesAvail | ( | const CompanyID | company | ) |
Test if any buildable railtype is available for a company.
company | the company in question |
Definition at line 66 of file rail.cpp.
References BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Any(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_company_pool >::Get(), and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Reset().
Referenced by CanBuildVehicleInfrastructure().
Finds out if a company has a certain buildable railtype available.
company | the company in question |
railtype | requested RailType |
Definition at line 56 of file rail.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_company_pool >::Get(), and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test().
Referenced by ValParamRailType().
bool ValParamRailType | ( | const RailType | rail | ) |
Validate functions for rail building.
rail | the railtype to check. |
Definition at line 78 of file rail.cpp.
References _current_company, HasRailTypeAvail(), and RAILTYPE_END.
Referenced by CmdBuildBridge(), CmdBuildRailStation(), CmdBuildSingleRail(), CmdBuildTrainDepot(), CmdBuildTunnel(), CmdConvertRail(), CmdRailTrackHelper(), BuildRailToolbarWindow::OnInvalidateData(), and ShowBuildRailToolbar().