OpenTTD
|
Base for all engine handling. More...
#include "stdafx.h"
#include "company_func.h"
#include "command_func.h"
#include "news_func.h"
#include "aircraft.h"
#include "newgrf.h"
#include "newgrf_engine.h"
#include "strings_func.h"
#include "core/random_func.hpp"
#include "window_func.h"
#include "date_func.h"
#include "autoreplace_gui.h"
#include "string_func.h"
#include "ai/ai.hpp"
#include "core/pool_func.hpp"
#include "engine_gui.h"
#include "engine_func.h"
#include "engine_base.h"
#include "company_base.h"
#include "vehicle_func.h"
#include "articulated_vehicles.h"
#include "error.h"
#include "table/strings.h"
#include "table/engines.h"
#include "safeguards.h"
Go to the source code of this file.
Functions | |
assert_compile (lengthof(_orig_rail_vehicle_info)+lengthof(_orig_road_vehicle_info)+lengthof(_orig_ship_vehicle_info)+lengthof(_orig_aircraft_vehicle_info)==lengthof(_orig_engine_info)) | |
void | SetupEngines () |
Initialise the engine pool with the data from the original vehicles. | |
static void | CheckRailIntroduction () |
Check whether the railtypes should be introduced. | |
void | ShowEnginePreviewWindow (EngineID engine) |
static bool | IsWagon (EngineID index) |
Determine whether an engine type is a wagon (and not a loco). | |
static void | CalcEngineReliability (Engine *e) |
Update #reliability of engine e, (if needed) update the engine GUIs. | |
void | SetYearEngineAgingStops () |
Compute the value for _year_engine_aging_stops. | |
void | StartupOneEngine (Engine *e, Date aging_date) |
Start/initialise one engine. | |
void | StartupEngines () |
Start/initialise all our engines. | |
static void | AcceptEnginePreview (EngineID eid, CompanyID company) |
Company company accepts engine eid for preview. | |
static CompanyID | GetPreviewCompany (Engine *e) |
Get the best company for an engine preview. | |
static bool | IsVehicleTypeDisabled (VehicleType type, bool ai) |
Checks if a vehicle type is disabled for all/ai companies. | |
void | EnginesDailyLoop () |
Daily check to offer an exclusive engine preview to the companies. | |
void | ClearEnginesHiddenFlagOfCompany (CompanyID cid) |
Clear the 'hidden' flag for all engines of a new company. | |
CommandCost | CmdSetVehicleVisibility (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) |
Set the visibility of an engine. | |
CommandCost | CmdWantEnginePreview (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) |
Accept an engine prototype. | |
static void | NewVehicleAvailable (Engine *e) |
An engine has become available for general use. | |
void | EnginesMonthlyLoop () |
Monthly update of the availability, reliability, and preview offers of the engines. | |
static bool | IsUniqueEngineName (const char *name) |
Is name still free as name for an engine? | |
CommandCost | CmdRenameEngine (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) |
Rename an engine. | |
bool | IsEngineBuildable (EngineID engine, VehicleType type, CompanyID company) |
Check if an engine is buildable. | |
bool | IsEngineRefittable (EngineID engine) |
Check if an engine is refittable. | |
void | CheckEngines () |
Check for engines that have an appropriate availability. |
Variables | |
EnginePool | _engine_pool ("Engine") |
EngineOverrideManager | _engine_mngr |
static Year | _year_engine_aging_stops |
Year that engine aging stops. | |
static uint16 | _introduced_railtypes |
The railtypes that have been or never will be introduced, or an inverse bitmap of rail types that have to be introduced. | |
const uint8 | _engine_counts [4] |
Number of engines of each vehicle type in original engine data. | |
const uint8 | _engine_offsets [4] |
Offset of the first engine of each vehicle type in original engine data. |
Base for all engine handling.
Definition in file engine.cpp.
Company company accepts engine eid for preview.
eid | Engine being accepted (is under preview). |
company | Current company previewing the engine. |
Definition at line 735 of file engine.cpp.
References _date, _local_company, AddDateIntroducedRailTypes(), AddRemoveEngineFromAutoreplaceAndBuildWindows(), CompanyProperties::avail_railtypes, Company::avail_roadtypes, Engine::company_avail, EF_ROAD_TRAM, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), GetRailTypeInfo(), HasBit(), RailtypeInfo::introduces_railtypes, INVALID_COMPANY, InvalidateWindowData(), EngineInfo::misc_flags, Engine::preview_asked, Engine::preview_company, RAILTYPE_END, ROADTYPE_ROAD, ROADTYPE_TRAM, SetBit(), TRANSPORT_ROAD, TRANSPORT_WATER, Engine::type, VEH_ROAD, VEH_SHIP, VEH_TRAIN, WC_BUILD_TOOLBAR, and WC_ENGINE_PREVIEW.
Referenced by CmdWantEnginePreview().
|
static |
Update #reliability of engine e, (if needed) update the engine GUIs.
e | Engine to update. |
Definition at line 587 of file engine.cpp.
References _settings_game, AddRemoveEngineFromAutoreplaceAndBuildWindows(), EngineInfo::base_life, Engine::company_avail, Engine::duration_phase_1, Engine::duration_phase_2, Engine::duration_phase_3, max(), VehicleSettings::never_expire_vehicles, Engine::reliability, Engine::reliability_final, Engine::reliability_max, Engine::reliability_start, EngineInfo::retire_early, SetWindowClassesDirty(), Engine::type, GameSettings::vehicle, WC_BUILD_VEHICLE, and WC_REPLACE_VEHICLE.
Referenced by EnginesMonthlyLoop(), and StartupOneEngine().
void ClearEnginesHiddenFlagOfCompany | ( | CompanyID | cid | ) |
Clear the 'hidden' flag for all engines of a new company.
cid | Company being created. |
Definition at line 861 of file engine.cpp.
References Engine::company_hidden, and SB().
Referenced by DoStartupNewCompany().
CommandCost CmdRenameEngine | ( | TileIndex | tile, |
DoCommandFlag | flags, | ||
uint32 | p1, | ||
uint32 | p2, | ||
const char * | text | ||
) |
Rename an engine.
tile | unused |
flags | operation to perform |
p1 | engine ID to rename |
p2 | unused |
text | the new name or an empty string when resetting to the default |
Definition at line 1048 of file engine.cpp.
References CMD_ERROR, DC_EXEC, free(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::GetIfValid(), IsUniqueEngineName(), MarkWholeScreenDirty(), MAX_LENGTH_ENGINE_NAME_CHARS, Engine::name, return_cmd_error, stredup(), StrEmpty(), and Utf8StringLength().
CommandCost CmdSetVehicleVisibility | ( | TileIndex | tile, |
DoCommandFlag | flags, | ||
uint32 | p1, | ||
uint32 | p2, | ||
const char * | text | ||
) |
Set the visibility of an engine.
tile | Unused. |
flags | Operation to perform. |
p1 | Unused. |
p2 | Bit 31: 0=visible, 1=hidden, other bits for the EngineID. |
text | Unused. |
Definition at line 878 of file engine.cpp.
References _current_company, AddRemoveEngineFromAutoreplaceAndBuildWindows(), CMD_ERROR, Engine::company_avail, Engine::company_hidden, DC_EXEC, ENGINE_AVAILABLE, Engine::flags, GB(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::GetIfValid(), HasBit(), MAX_COMPANIES, SB(), and Engine::type.
CommandCost CmdWantEnginePreview | ( | TileIndex | tile, |
DoCommandFlag | flags, | ||
uint32 | p1, | ||
uint32 | p2, | ||
const char * | text | ||
) |
Accept an engine prototype.
XXX - it is possible that the top-company changes while you are waiting to accept the offer? Then it becomes invalid
tile | unused |
flags | operation to perform |
p1 | engine-prototype offered |
p2 | unused |
text | unused |
Definition at line 902 of file engine.cpp.
References _current_company, AcceptEnginePreview(), CMD_ERROR, DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::GetIfValid(), and Engine::preview_company.
void EnginesDailyLoop | ( | ) |
Daily check to offer an exclusive engine preview to the companies.
Functions used by the IncreaseDate function.
Definition at line 820 of file engine.cpp.
References _cur_year, _year_engine_aging_stops, CheckRailIntroduction(), CountBits(), DeleteWindowById(), ENGINE_EXCLUSIVE_PREVIEW, Engine::flags, GetPreviewCompany(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_COMPANY, IsInteractiveCompany(), IsVehicleTypeDisabled(), MAX_COMPANIES, AI::NewEvent(), Engine::preview_asked, Engine::preview_company, Engine::preview_wait, SetBit(), Engine::type, and WC_ENGINE_PREVIEW.
Referenced by OnNewDay().
void EnginesMonthlyLoop | ( | ) |
Monthly update of the availability, reliability, and preview offers of the engines.
Definition at line 985 of file engine.cpp.
References _cur_year, _date, _year_engine_aging_stops, CalcEngineReliability(), DAYS_IN_YEAR, ENGINE_AVAILABLE, ENGINE_EXCLUSIVE_PREVIEW, Engine::flags, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Engine::intro_date, INVALID_COMPANY, InvalidateWindowClassesData(), Engine::IsEnabled(), IsVehicleTypeDisabled(), IsWagon(), MAX_DAY, NewVehicleAvailable(), Engine::preview_asked, Engine::preview_company, Engine::type, and WC_BUILD_VEHICLE.
Referenced by ClickChangeDateCheat(), and OnNewMonth().
Get the best company for an engine preview.
e | Engine to preview. |
Definition at line 771 of file engine.cpp.
References CompanyProperties::block_preview, Engine::CanCarryCargo(), Vehicle::cargo_type, FOR_ALL_VEHICLES, Vehicle::GetEngine(), GetUnionOfArticulatedRefitMasks(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_COMPANY, CompanyProperties::old_economy, Vehicle::owner, CompanyEconomyEntry::performance_history, Engine::preview_asked, Engine::type, BaseVehicle::type, and VEH_TRAIN.
Referenced by EnginesDailyLoop().
bool IsEngineBuildable | ( | EngineID | engine, |
VehicleType | type, | ||
CompanyID | company | ||
) |
Check if an engine is buildable.
engine | index of the engine to check. |
type | the type the engine should be. |
company | index of the company. |
Definition at line 1084 of file engine.cpp.
References CompanyProperties::avail_railtypes, Engine::company_avail, ENGINE_AVAILABLE, Engine::flags, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::GetIfValid(), GetRailTypeInfo(), HasBit(), Engine::IsEnabled(), OWNER_DEITY, Engine::type, and VEH_TRAIN.
Referenced by CheckAutoreplaceValidity(), CmdBuildVehicle(), and GetNewEngineType().
bool IsEngineRefittable | ( | EngineID | engine | ) |
Check if an engine is refittable.
Note: Likely you want to use IsArticulatedVehicleRefittable().
engine | index of the engine to check. |
Definition at line 1120 of file engine.cpp.
References EngineInfo::callback_mask, Engine::CanCarryCargo(), CBM_VEHICLE_CARGO_SUFFIX, CT_INVALID, Engine::GetDefaultCargoType(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::GetIfValid(), and HasBit().
Referenced by GetArticulatedVehicleCargoesAndRefits(), IsArticulatedVehicleRefittable(), IsVehicleRefitable(), and OrdersWindow::UpdateAutoRefitState().
|
static |
Is name still free as name for an engine?
name | New name of an engine. |
false
if the name is being used already, else true
. Definition at line 1028 of file engine.cpp.
References Engine::name.
Referenced by CmdRenameEngine().
|
static |
Checks if a vehicle type is disabled for all/ai companies.
type | The vehicle type which shall be checked. |
ai | If true, check if the type is disabled for AI companies, otherwise check if the vehicle type is disabled for human companies. |
Definition at line 807 of file engine.cpp.
References _settings_game, GameSettings::ai, AISettings::ai_disable_veh_aircraft, AISettings::ai_disable_veh_roadveh, AISettings::ai_disable_veh_ship, AISettings::ai_disable_veh_train, VehicleSettings::max_aircraft, VehicleSettings::max_roadveh, VehicleSettings::max_ships, VehicleSettings::max_trains, VEH_AIRCRAFT, VEH_ROAD, VEH_SHIP, VEH_TRAIN, and GameSettings::vehicle.
Referenced by EnginesDailyLoop(), EnginesMonthlyLoop(), and NewVehicleAvailable().
|
static |
Determine whether an engine type is a wagon (and not a loco).
index | Engine getting queried. |
Definition at line 577 of file engine.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), RAILVEH_WAGON, Engine::type, and VEH_TRAIN.
Referenced by EnginesMonthlyLoop(), and NewVehicleAvailable().
|
static |
An engine has become available for general use.
Also handle the exclusive engine preview contract.
e | Engine generally available as of now. |
Definition at line 917 of file engine.cpp.
References _date, AddDateIntroducedRailTypes(), AddNewsItem(), AddRemoveEngineFromAutoreplaceAndBuildWindows(), CompanyProperties::avail_railtypes, Company::avail_roadtypes, CompanyProperties::block_preview, AI::BroadcastNewEvent(), Engine::company_avail, DeleteWindowById(), EF_ROAD_TRAM, ENGINE_AVAILABLE, ENGINE_EXCLUSIVE_PREVIEW, Vehicle::engine_type, Engine::flags, FOR_ALL_VEHICLES, SpecializedVehicle< Aircraft, VEH_AIRCRAFT >::From(), GetEngineCategoryName(), GetRailTypeInfo(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, RailtypeInfo::introduces_railtypes, InvalidateWindowData(), Aircraft::IsNormalAircraft(), IsVehicleTypeDisabled(), IsWagon(), EngineInfo::misc_flags, NF_VEHICLE, NR_ENGINE, NT_NEW_VEHICLES, Vehicle::owner, RAILTYPE_END, ROADTYPE_ROAD, ROADTYPE_TRAM, SetBit(), SetDParam(), TRANSPORT_ROAD, TRANSPORT_WATER, Engine::type, BaseVehicle::type, VEH_AIRCRAFT, VEH_ROAD, VEH_SHIP, VEH_TRAIN, WC_BUILD_TOOLBAR, and WC_ENGINE_PREVIEW.
Referenced by EnginesMonthlyLoop().
void SetYearEngineAgingStops | ( | ) |
Compute the value for _year_engine_aging_stops.
Definition at line 625 of file engine.cpp.
References _settings_game, _year_engine_aging_stops, EngineInfo::base_intro, EngineInfo::climates, ConvertDateToYMD(), DAYS_IN_LEAP_YEAR, GameSettings::game_creation, HasBit(), GameCreationSettings::landscape, EngineInfo::lifelength, max(), RAILVEH_WAGON, Engine::type, VEH_TRAIN, and YearMonthDay::year.
Referenced by AfterLoadGRFs().
void StartupEngines | ( | ) |
Start/initialise all our engines.
Must be called whenever there are changes to the NewGRF config.
Definition at line 696 of file engine.cpp.
References _date, _introduced_railtypes, _year_engine_aging_stops, CompanyProperties::avail_railtypes, Company::avail_roadtypes, CheckRailIntroduction(), ConvertYMDToDate(), GetCompanyRailtypes(), GetCompanyRoadtypes(), GetRailTypeInfo(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, RailtypeInfo::introduction_date, InvalidateWindowClassesData(), IsInsideMM(), RailtypeInfo::label, MAX_DAY, min(), RAILTYPE_BEGIN, RAILTYPE_END, SetBit(), StartupOneEngine(), and WC_BUILD_VEHICLE.
Referenced by _GenerateWorld(), AfterLoadGame(), DEF_CONSOLE_CMD(), SaveLoadWindow::OnTimeout(), and ReloadNewGRFData().
Start/initialise one engine.
e | The engine to initialise. |
aging_date | The date used for age calculations. |
Definition at line 651 of file engine.cpp.
References _date, _settings_game, EngineInfo::base_intro, EngineInfo::base_life, CalcEngineReliability(), EngineInfo::climates, Engine::company_avail, Engine::company_hidden, ConvertYMDToDate(), Engine::duration_phase_1, Engine::duration_phase_2, Engine::duration_phase_3, ENGINE_AVAILABLE, Engine::flags, GameSettings::game_creation, GB(), HasBit(), Engine::intro_date, GameCreationSettings::landscape, Engine::reliability_final, Engine::reliability_max, Engine::reliability_spd_dec, Engine::reliability_start, and GameCreationSettings::starting_year.
Referenced by FixTTOEngines(), and StartupEngines().
const uint8 _engine_counts[4] |
Number of engines of each vehicle type in original engine data.
Definition at line 57 of file engine.cpp.
Referenced by GetNewEngine(), and ParamSet().
const uint8 _engine_offsets[4] |
Offset of the first engine of each vehicle type in original engine data.
Definition at line 65 of file engine.cpp.
Referenced by ParamSet().
|
static |
The railtypes that have been or never will be introduced, or an inverse bitmap of rail types that have to be introduced.
Definition at line 54 of file engine.cpp.
Referenced by CheckRailIntroduction(), SetupEngines(), and StartupEngines().
|
static |
Year that engine aging stops.
Engines will not reduce in reliability and no more engines will be introduced
Definition at line 49 of file engine.cpp.
Referenced by EnginesDailyLoop(), EnginesMonthlyLoop(), SetYearEngineAgingStops(), and StartupEngines().