#include "command_type.h"
#include "company_base.h"

Functions
void	RemoveAllEngineReplacement (EngineRenewList *erl)
	Remove all engine replacement settings for the company. More...

EngineID	EngineReplacement (EngineRenewList erl, EngineID engine, GroupID group, bool *replace_when_old=nullptr)
	Retrieve the engine replacement in a given renewlist for an original engine type. More...

CommandCost	AddEngineReplacement (EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
	Add an engine replacement to the given renewlist. More...

CommandCost	RemoveEngineReplacement (EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags)
	Remove an engine replacement from a given renewlist. More...

void	RemoveAllEngineReplacementForCompany (Company *c)
	Remove all engine replacement settings for the given company. More...

EngineID	EngineReplacementForCompany (const Company c, EngineID engine, GroupID group, bool replace_when_old=nullptr)
	Retrieve the engine replacement for the given company and original engine type. More...

bool	EngineHasReplacementForCompany (const Company *c, EngineID engine, GroupID group)
	Check if a company has a replacement set up for the given engine. More...

bool	EngineHasReplacementWhenOldForCompany (const Company *c, EngineID engine, GroupID group)
	Check if a company has a replacement set up for the given engine when it gets old. More...

CommandCost	AddEngineReplacementForCompany (Company *c, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
	Add an engine replacement for the company. More...

CommandCost	RemoveEngineReplacementForCompany (Company *c, EngineID engine, GroupID group, DoCommandFlag flags)
	Remove an engine replacement for the company. More...

bool	CheckAutoreplaceValidity (EngineID from, EngineID to, CompanyID company)
	Checks some basic properties whether autoreplace is allowed. More...

Detailed Description

Functions related to autoreplacing.

Definition in file autoreplace_func.h.

Function Documentation

◆ AddEngineReplacement()

CommandCost AddEngineReplacement	(	EngineRenewList *	erl,
		EngineID	old_engine,
		EngineID	new_engine,
		GroupID	group,
		bool	replace_when_old,
		DoCommandFlag	flags
	)

Add an engine replacement to the given renewlist.

Parameters

erl	The renewlist to add to.
old_engine	The original engine type.
new_engine	The replacement engine type.
group	The group related to this replacement.
replace_when_old	Replace when old or always?
flags	The calling command flags.

Returns: 0 on success, CMD_ERROR on failure.

Definition at line 97 of file autoreplace.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_enginerenew_pool >::CanAllocateItem(), CMD_ERROR, DC_EXEC, GetEngineReplacement(), and EngineRenew::replace_when_old.

Referenced by AddEngineReplacementForCompany().

◆ AddEngineReplacementForCompany()

CommandCost AddEngineReplacementForCompany	(	Company *	c,
		EngineID	old_engine,
		EngineID	new_engine,
		GroupID	group,
		bool	replace_when_old,
		DoCommandFlag	flags
	)

inline

Add an engine replacement for the company.

Parameters

c	Company.
old_engine	The original engine type.
new_engine	The replacement engine type.
group	The group related to this replacement.
replace_when_old	Replace when old or always?
flags	The calling command flags.

Returns: 0 on success, CMD_ERROR on failure.

Definition at line 80 of file autoreplace_func.h.

References AddEngineReplacement(), and CompanyProperties::engine_renew_list.

◆ CheckAutoreplaceValidity()

bool CheckAutoreplaceValidity	(	EngineID	from,
		EngineID	to,
		CompanyID	company
	)

Checks some basic properties whether autoreplace is allowed.

Parameters

from	Origin engine
to	Destination engine
company	Company to check for

Returns: true if autoreplace is allowed

Definition at line 60 of file autoreplace_cmd.cpp.

References AIR_CTOL, RailTypeInfo::compatible_railtypes, EF_ROAD_TRAM, EnginesHaveCargoInCommon(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), GetRailTypeInfo(), GetRoadTypeInfo(), HasBit(), IsEngineBuildable(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::IsValidID(), EngineInfo::misc_flags, RoadTypeInfo::powered_roadtypes, RailVehicleInfo::railtype, RAILVEH_WAGON, RoadVehicleInfo::roadtype, ROADTYPES_NONE, AircraftVehicleInfo::subtype, Engine::type, VEH_AIRCRAFT, VEH_ROAD, and VEH_TRAIN.

Referenced by ReplaceVehicleWindow::GenerateReplaceVehList().

◆ EngineHasReplacementForCompany()

bool EngineHasReplacementForCompany	(	const Company *	c,
		EngineID	engine,
		GroupID	group
	)

inline

Check if a company has a replacement set up for the given engine.

Parameters

c	Company.
engine	Engine type to be replaced.
group	The group related to this replacement.

Returns: true if a replacement was set up, false otherwise.

Definition at line 51 of file autoreplace_func.h.

References EngineReplacementForCompany(), and INVALID_ENGINE.

Referenced by AgeVehicle(), and ReplaceVehicleWindow::OnPaint().

◆ EngineHasReplacementWhenOldForCompany()

bool EngineHasReplacementWhenOldForCompany	(	const Company *	c,
		EngineID	engine,
		GroupID	group
	)

inline

Check if a company has a replacement set up for the given engine when it gets old.

Parameters

c	Company.
engine	Engine type to be replaced.
group	The group related to this replacement.

Returns: True if a replacement when old was set up, false otherwise.

Definition at line 63 of file autoreplace_func.h.

References CompanyProperties::engine_renew_list, and EngineReplacement().

◆ EngineReplacement()

EngineID EngineReplacement	(	EngineRenewList	erl,
		EngineID	engine,
		GroupID	group,
		bool *	replace_when_old
	)

Retrieve the engine replacement in a given renewlist for an original engine type.

Parameters

	erl	The renewlist to search in.
	engine	Engine type to be replaced.
	group	The group related to this replacement.
[out]	replace_when_old	Set to true if the replacement should be done when old.

Returns: The engine type to replace with, or INVALID_ENGINE if no replacement is in the list.

Definition at line 65 of file autoreplace.cpp.

References ALL_GROUP, DEFAULT_GROUP, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Get(), GetEngineReplacement(), GF_REPLACE_PROTECTION, HasBit(), INVALID_ENGINE, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::IsValidID(), and EngineRenew::replace_when_old.

Referenced by EngineHasReplacementWhenOldForCompany(), and EngineReplacementForCompany().

◆ EngineReplacementForCompany()

EngineID EngineReplacementForCompany	(	const Company *	c,
		EngineID	engine,
		GroupID	group,
		bool *	replace_when_old = `nullptr`
	)

inline

Retrieve the engine replacement for the given company and original engine type.

Parameters

	c	company.
	engine	Engine type.
	group	The group related to this replacement.
[out]	replace_when_old	Set to true if the replacement should be done when old.

Returns: The engine type to replace with, or INVALID_ENGINE if no replacement is in the list.

Definition at line 39 of file autoreplace_func.h.

References CompanyProperties::engine_renew_list, and EngineReplacement().

Referenced by EngineHasReplacementForCompany(), ReplaceVehicleWindow::GenerateLists(), ReplaceVehicleWindow::GenerateReplaceVehList(), GetNewEngineType(), Vehicle::NeedsServicing(), and ReplaceVehicleWindow::OnPaint().

◆ RemoveAllEngineReplacement()

void RemoveAllEngineReplacement ( EngineRenewList * erl )

Remove all engine replacement settings for the company.

Parameters

erl	The renewlist for a given company.

Returns: The new renewlist for the company.

Definition at line 43 of file autoreplace.cpp.

Referenced by RemoveAllEngineReplacementForCompany().

◆ RemoveAllEngineReplacementForCompany()

void RemoveAllEngineReplacementForCompany ( Company * c )

inline

Remove all engine replacement settings for the given company.

Parameters

c	the company.

Definition at line 25 of file autoreplace_func.h.

References CompanyProperties::engine_renew_list, and RemoveAllEngineReplacement().

Referenced by ChangeOwnershipOfCompanyItems().

◆ RemoveEngineReplacement()

CommandCost RemoveEngineReplacement	(	EngineRenewList *	erl,
		EngineID	engine,
		GroupID	group,
		DoCommandFlag	flags
	)

Remove an engine replacement from a given renewlist.

Parameters

erl	The renewlist from which to remove the replacement
engine	The original engine type.
group	The group related to this replacement.
flags	The calling command flags.

Returns: 0 on success, CMD_ERROR on failure.

Definition at line 132 of file autoreplace.cpp.

References CMD_ERROR, and DC_EXEC.

Referenced by RemoveEngineReplacementForCompany().

◆ RemoveEngineReplacementForCompany()

CommandCost RemoveEngineReplacementForCompany	(	Company *	c,
		EngineID	engine,
		GroupID	group,
		DoCommandFlag	flags
	)

inline

Remove an engine replacement for the company.

Parameters

c	Company.
engine	The original engine type.
group	The group related to this replacement.
flags	The calling command flags.

Returns: 0 on success, CMD_ERROR on failure.

Definition at line 93 of file autoreplace_func.h.

References CompanyProperties::engine_renew_list, and RemoveEngineReplacement().

Referenced by CmdDeleteGroup().