Deals with autoreplace execution but not the setup. More...

#include "stdafx.h"
#include "company_func.h"
#include "train.h"
#include "command_func.h"
#include "engine_func.h"
#include "vehicle_func.h"
#include "autoreplace_func.h"
#include "autoreplace_gui.h"
#include "articulated_vehicles.h"
#include "core/bitmath_func.hpp"
#include "core/random_func.hpp"
#include "vehiclelist.h"
#include "road.h"
#include "ai/ai.hpp"
#include "news_func.h"
#include "strings_func.h"
#include "autoreplace_cmd.h"
#include "group_cmd.h"
#include "order_cmd.h"
#include "train_cmd.h"
#include "vehicle_cmd.h"
#include "table/strings.h"
#include "safeguards.h"

Data Structures
struct	ReplaceChainItem
	Struct for recording vehicle chain replacement information. More...

Functions
void	ChangeVehicleViewports (VehicleID from_index, VehicleID to_index)
	Switches viewports following vehicles, which get autoreplaced.

void	ChangeVehicleNews (VehicleID from_index, VehicleID to_index)
	Report a change in vehicle IDs (due to autoreplace) to affected vehicle news.

void	ChangeVehicleViewWindow (VehicleID from_index, VehicleID to_index)
	Report a change in vehicle IDs (due to autoreplace) to affected vehicle windows.

static bool	EnginesHaveCargoInCommon (EngineID engine_a, EngineID engine_b)
	Figure out if two engines got at least one type of cargo in common (refitting if needed)

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

void	CheckCargoCapacity (Vehicle *v)
	Check the capacity of all vehicles in a chain and spread cargo if needed.

static void	TransferCargo (Vehicle old_veh, Vehicle new_head, bool part_of_chain)
	Transfer cargo from a single (articulated )old vehicle to the new vehicle chain.

static bool	VerifyAutoreplaceRefitForOrders (const Vehicle *v, EngineID engine_type)
	Tests whether refit orders that applied to v will also apply to the new vehicle type.

static int	GetIncompatibleRefitOrderIdForAutoreplace (const Vehicle *v, EngineID engine_type)
	Gets the index of the first refit order that is incompatible with the requested engine type.

static CargoID	GetNewCargoTypeForReplace (Vehicle *v, EngineID engine_type, bool part_of_chain)
	Function to find what type of cargo to refit to when autoreplacing.

static CommandCost	GetNewEngineType (const Vehicle v, const Company c, bool always_replace, EngineID &e)
	Get the EngineID of the replacement for a vehicle.

static CommandCost	BuildReplacementVehicle (Vehicle old_veh, Vehicle *new_vehicle, bool part_of_chain, DoCommandFlag flags)
	Builds and refits a replacement vehicle Important: The old vehicle is still in the original vehicle chain (used for determining the cargo when the old vehicle did not carry anything, but the new one does)

static CommandCost	DoCmdStartStopVehicle (const Vehicle *v, bool evaluate_callback)
	Issue a start/stop command.

static CommandCost	CmdMoveVehicle (const Vehicle v, const Vehicle after, DoCommandFlag flags, bool whole_chain)
	Issue a train vehicle move command.

static CommandCost	CopyHeadSpecificThings (Vehicle old_head, Vehicle new_head, DoCommandFlag flags)
	Copy head specific things to the new vehicle chain after it was successfully constructed.

static CommandCost	ReplaceFreeUnit (Vehicle *single_unit, DoCommandFlag flags, bool nothing_to_do)
	Replace a single unit in a free wagon chain.

static CommandCost	ReplaceChain (Vehicle *chain, DoCommandFlag flags, bool wagon_removal, bool nothing_to_do)
	Replace a whole vehicle chain.

CommandCost	CmdAutoreplaceVehicle (DoCommandFlag flags, VehicleID veh_id)
	Autoreplaces a vehicle Trains are replaced as a whole chain, free wagons in depot are replaced on their own.

CommandCost	CmdSetAutoReplace (DoCommandFlag flags, GroupID id_g, EngineID old_engine_type, EngineID new_engine_type, bool when_old)
	Change engine renewal parameters.

Detailed Description

Deals with autoreplace execution but not the setup.

Definition in file autoreplace_cmd.cpp.

Function Documentation

◆ BuildReplacementVehicle()

static CommandCost BuildReplacementVehicle	(	Vehicle *	old_veh,
		Vehicle **	new_vehicle,
		bool	part_of_chain,
		DoCommandFlag	flags
	)

static

Builds and refits a replacement vehicle Important: The old vehicle is still in the original vehicle chain (used for determining the cargo when the old vehicle did not carry anything, but the new one does)

Parameters

old_veh	A single (articulated/multiheaded) vehicle that shall be replaced.
new_vehicle	Returns the newly build and refitted vehicle
part_of_chain	The vehicle is part of a train
flags	The calling command flags.

Returns: cost or error

Definition at line 321 of file autoreplace_cmd.cpp.

References _current_company, CommandCost::AddCost(), AddVehicleAdviceNewsItem(), CARGO_NO_REFIT, Vehicle::cargo_type, DC_AUTOREPLACE, DC_EXEC, CommandCost::Failed(), SpecializedVehicle< T, Type >::From(), CargoSpec::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_vehicle_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), GetBestFittingSubType(), GetIncompatibleRefitOrderIdForAutoreplace(), GetNewCargoTypeForReplace(), GetNewEngineType(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_CLIENT_ID, INVALID_ENGINE, IsLocalCompany(), IsValidCargoID(), CargoSpec::name, SetDParam(), CommandCost::Succeeded(), Vehicle::tile, BaseVehicle::type, VEH_TRAIN, and VRF_REVERSE_DIRECTION.

Referenced by ReplaceChain(), and ReplaceFreeUnit().

◆ ChangeVehicleNews()

void ChangeVehicleNews	(	VehicleID	from_index,
		VehicleID	to_index
	)

extern

Report a change in vehicle IDs (due to autoreplace) to affected vehicle news.

Note: Viewports of currently displayed news is changed via ChangeVehicleViewports

Parameters

from_index	the old vehicle ID
to_index	the new vehicle ID

Definition at line 1052 of file news_gui.cpp.

References _news, NewsItem::flags, NF_VEHICLE_PARAM0, NR_VEHICLE, NewsItem::params, NewsItem::ref1, NewsItem::ref2, NewsItem::reftype1, and NewsItem::reftype2.

Referenced by CopyHeadSpecificThings().

◆ ChangeVehicleViewports()

void ChangeVehicleViewports	(	VehicleID	from_index,
		VehicleID	to_index
	)

extern

Switches viewports following vehicles, which get autoreplaced.

Parameters

from_index	the old vehicle ID
to_index	the new vehicle ID

Definition at line 3435 of file window.cpp.

References ViewportData::follow_vehicle, Window::SetDirty(), and Window::viewport.

Referenced by CopyHeadSpecificThings().

◆ ChangeVehicleViewWindow()

void ChangeVehicleViewWindow	(	VehicleID	from_index,
		VehicleID	to_index
	)

extern

Report a change in vehicle IDs (due to autoreplace) to affected vehicle windows.

Parameters

from_index	the old vehicle ID
to_index	the new vehicle ID

Definition at line 1608 of file vehicle_gui.cpp.

References ChangeVehicleWindow(), WC_VEHICLE_DETAILS, WC_VEHICLE_ORDERS, WC_VEHICLE_REFIT, WC_VEHICLE_TIMETABLE, and WC_VEHICLE_VIEW.

Referenced by CopyHeadSpecificThings().

◆ 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 CmdSetAutoReplace(), and ReplaceVehicleWindow::GenerateReplaceVehList().

◆ CheckCargoCapacity()

void CheckCargoCapacity ( Vehicle * v )

Check the capacity of all vehicles in a chain and spread cargo if needed.

Parameters

v	The vehicle to check.

Precondition: You can only do this if the consist is not loading or unloading. It must not carry reserved cargo, nor cargo to be unloaded or transferred.

Definition at line 107 of file autoreplace_cmd.cpp.

References Vehicle::First(), CargoList< VehicleCargoList, CargoPacketList >::MTA_KEEP, and Vehicle::Next().

Referenced by CmdMoveRailVehicle(), and ReplaceChain().

◆ CmdAutoreplaceVehicle()

CommandCost CmdAutoreplaceVehicle	(	DoCommandFlag	flags,
		VehicleID	veh_id
	)

Autoreplaces a vehicle Trains are replaced as a whole chain, free wagons in depot are replaced on their own.

Parameters

flags	type of operation
veh_id	Index of vehicle

Returns: the cost of this operation or an error

Definition at line 732 of file autoreplace_cmd.cpp.

References _current_company, CommandCost::AddCost(), CheckOwnership(), CMD_ERROR, DC_EXEC, DoCmdStartStopVehicle(), EXPENSES_NEW_VEHICLES, CommandCost::Failed(), SpecializedVehicle< T, Type >::First(), Group::flags, SpecializedVehicle< T, Type >::From(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), CommandCost::GetCost(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::GetIfValid(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_vehicle_pool >::GetIfValid(), GetNewEngineType(), GF_REPLACE_WAGON_REMOVAL, Vehicle::group_id, HasBit(), INVALID_ENGINE, Vehicle::IsArticulatedPart(), Vehicle::IsChainInDepot(), Vehicle::IsFrontEngine(), Vehicle::IsPrimaryVehicle(), GroundVehicle< T, Type >::IsRearDualheaded(), Vehicle::IsStoppedInDepot(), Vehicle::owner, CompanySettings::renew_keep_length, ReplaceChain(), ReplaceFreeUnit(), RestoreRandomSeeds(), SaveRandomSeeds(), CompanyProperties::settings, CommandCost::Succeeded(), BaseVehicle::type, VEH_TRAIN, Vehicle::vehstatus, VS_CRASHED, and VS_STOPPED.

◆ CmdMoveVehicle()

static CommandCost CmdMoveVehicle	(	const Vehicle *	v,
		const Vehicle *	after,
		DoCommandFlag	flags,
		bool	whole_chain
	)

inlinestatic

Issue a train vehicle move command.

Parameters

v	The vehicle to move
after	The vehicle to insert 'v' after, or nullptr to start new chain
flags	the command flags to use
whole_chain	move all vehicles following 'v' (true), or only 'v' (false)

Returns: success or error

Definition at line 398 of file autoreplace_cmd.cpp.

References DC_NO_CARGO_CAP_CHECK, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, and INVALID_VEHICLE.

Referenced by ReplaceChain(), and ReplaceFreeUnit().

◆ CmdSetAutoReplace()

CommandCost CmdSetAutoReplace	(	DoCommandFlag	flags,
		GroupID	id_g,
		EngineID	old_engine_type,
		EngineID	new_engine_type,
		bool	when_old
	)

Change engine renewal parameters.

Parameters

flags	operation to perform
id_g	engine group
old_engine_type	old engine type
new_engine_type	new engine type
when_old	replace when engine gets old?

Returns: the cost of this operation or an error

Definition at line 820 of file autoreplace_cmd.cpp.

References _current_company, AddEngineReplacementForCompany(), CheckAutoreplaceValidity(), CMD_ERROR, DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::GetIfValid(), GetWindowClassForVehicleType(), INVALID_ENGINE, InvalidateAutoreplaceWindow(), IsAllGroupID(), IsLocalCompany(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::IsValidID(), RemoveEngineReplacementForCompany(), SetWindowDirty(), GroupStatistics::UpdateAutoreplace(), and WC_REPLACE_VEHICLE.

◆ CopyHeadSpecificThings()

static CommandCost CopyHeadSpecificThings	(	Vehicle *	old_head,
		Vehicle *	new_head,
		DoCommandFlag	flags
	)

static

Copy head specific things to the new vehicle chain after it was successfully constructed.

Parameters

old_head	The old front vehicle (no wagons attached anymore)
new_head	The new head of the completely replaced vehicle chain
flags	the command flags to use

Definition at line 409 of file autoreplace_cmd.cpp.

References CommandCost::AddCost(), GroupStatistics::AddProfitLastYear(), ChangeVehicleNews(), ChangeVehicleViewports(), ChangeVehicleViewWindow(), Vehicle::CopyVehicleConfigAndStatistics(), DC_EXEC, DoCmdStartStopVehicle(), Vehicle::group_id, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, CommandCost::Succeeded(), Vehicle::vehstatus, and VS_STOPPED.

Referenced by ReplaceChain().

◆ DoCmdStartStopVehicle()

static CommandCost DoCmdStartStopVehicle	(	const Vehicle *	v,
		bool	evaluate_callback
	)

inlinestatic

Issue a start/stop command.

Parameters

v	a vehicle
evaluate_callback	shall the start/stop callback be evaluated?

Returns: success or error

Definition at line 385 of file autoreplace_cmd.cpp.

References DC_AUTOREPLACE, DC_EXEC, and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index.

Referenced by CmdAutoreplaceVehicle(), and CopyHeadSpecificThings().

◆ EnginesHaveCargoInCommon()

static bool EnginesHaveCargoInCommon	(	EngineID	engine_a,
		EngineID	engine_b
	)

static

Figure out if two engines got at least one type of cargo in common (refitting if needed)

Parameters

engine_a	one of the EngineIDs
engine_b	the other EngineID

Returns: true if they can both carry the same type of cargo (or at least one of them got no capacity at all)

Definition at line 46 of file autoreplace_cmd.cpp.

References GetUnionOfArticulatedRefitMasks().

Referenced by CheckAutoreplaceValidity().

◆ GetIncompatibleRefitOrderIdForAutoreplace()

static int GetIncompatibleRefitOrderIdForAutoreplace	(	const Vehicle *	v,
		EngineID	engine_type
	)

static

Gets the index of the first refit order that is incompatible with the requested engine type.

Parameters

v	The vehicle to be replaced
engine_type	The type we want to replace with

Returns: index of the incompatible order or -1 if none were found

Definition at line 205 of file autoreplace_cmd.cpp.

References Vehicle::First(), OrderList::GetNumOrders(), OrderList::GetOrderAt(), Order::GetRefitCargo(), GetUnionOfArticulatedRefitMasks(), HasBit(), Order::IsRefit(), Vehicle::orders, BaseVehicle::type, and VEH_TRAIN.

Referenced by BuildReplacementVehicle().

◆ GetNewCargoTypeForReplace()

static CargoID GetNewCargoTypeForReplace	(	Vehicle *	v,
		EngineID	engine_type,
		bool	part_of_chain
	)

static

Function to find what type of cargo to refit to when autoreplacing.

Parameters

*v	Original vehicle that is being replaced.
engine_type	The EngineID of the vehicle that is being replaced to
part_of_chain	The vehicle is part of a train

Returns: The cargo type to replace to CARGO_NO_REFIT is returned if no refit is needed INVALID_CARGO is returned when both old and new vehicle got cargo capacity and refitting the new one to the old one's cargo type isn't possible

Definition at line 232 of file autoreplace_cmd.cpp.

References Engine::CanCarryCargo(), CARGO_NO_REFIT, Vehicle::cargo_type, Vehicle::First(), GetArticulatedRefitMasks(), GetCargoTypesOfArticulatedParts(), GetCargoTypesOfArticulatedVehicle(), Vehicle::GetEngine(), HasAtMostOneBit(), HasBit(), IsValidCargoID(), Vehicle::Next(), BaseVehicle::type, VEH_TRAIN, and VerifyAutoreplaceRefitForOrders().

Referenced by BuildReplacementVehicle().

◆ GetNewEngineType()

static CommandCost GetNewEngineType	(	const Vehicle *	v,
		const Company *	c,
		bool	always_replace,
		EngineID &	e
	)

static

Get the EngineID of the replacement for a vehicle.

Parameters

	v	The vehicle to find a replacement for
	c	The vehicle's owner (it's faster to forward the pointer than refinding it)
	always_replace	Always replace, even if not old.
[out]	e	the EngineID of the replacement. INVALID_ENGINE if no replacement is found

Returns: Error if the engine to build is not available

Definition at line 282 of file autoreplace_cmd.cpp.

References _current_company, Vehicle::engine_type, EngineReplacementForCompany(), SpecializedVehicle< T, Type >::From(), Vehicle::group_id, INVALID_ENGINE, Vehicle::IsArticulatedPart(), IsEngineBuildable(), Vehicle::NeedsAutorenewing(), BaseVehicle::type, and VEH_TRAIN.

Referenced by BuildReplacementVehicle(), and CmdAutoreplaceVehicle().

◆ ReplaceChain()

static CommandCost ReplaceChain	(	Vehicle **	chain,
		DoCommandFlag	flags,
		bool	wagon_removal,
		bool *	nothing_to_do
	)

static

Replace a whole vehicle chain.

Parameters

chain	vehicle chain to let autoreplace/renew operator on
flags	command flags
wagon_removal	remove wagons when the resulting chain occupies more tiles than the old did
nothing_to_do	is set to 'false' when something was done (only valid when not failed)

Returns: cost or error

< Shall store the last engine unit after this step

Definition at line 518 of file autoreplace_cmd.cpp.

References _settings_game, CommandCost::AddCost(), BuildReplacementVehicle(), CeilDiv(), CheckCargoCapacity(), CmdMoveVehicle(), CopyHeadSpecificThings(), DC_AUTOREPLACE, DC_EXEC, Vehicle::engine_type, EXPENSES_NEW_VEHICLES, CommandCost::Failed(), Vehicle::First(), SpecializedVehicle< T, Type >::From(), CommandCost::GetCost(), CommandCost::GetErrorMessage(), Train::GetNextUnit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_CLIENT_ID, Vehicle::IsPrimaryVehicle(), VehicleSettings::max_train_length, ReplaceChainItem::new_veh, AI::NewEvent(), ReplaceChainItem::old_veh, Vehicle::owner, RAILVEH_WAGON, CommandCost::Succeeded(), TILE_SIZE, TransferCargo(), BaseVehicle::type, VEH_TRAIN, and GameSettings::vehicle.

Referenced by CmdAutoreplaceVehicle().

◆ ReplaceFreeUnit()

static CommandCost ReplaceFreeUnit	(	Vehicle **	single_unit,
		DoCommandFlag	flags,
		bool *	nothing_to_do
	)

static

Replace a single unit in a free wagon chain.

Parameters

single_unit	vehicle to let autoreplace/renew operator on
flags	command flags
nothing_to_do	is set to 'false' when something was done (only valid when not failed)

Returns: cost or error

Definition at line 451 of file autoreplace_cmd.cpp.

References CommandCost::AddCost(), BuildReplacementVehicle(), CmdMoveVehicle(), DC_EXEC, EXPENSES_NEW_VEHICLES, SpecializedVehicle< T, Type >::From(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_CLIENT_ID, Vehicle::IsArticulatedPart(), GroundVehicle< T, Type >::IsRearDualheaded(), AI::NewEvent(), Vehicle::owner, CommandCost::Succeeded(), and TransferCargo().

Referenced by CmdAutoreplaceVehicle().

◆ TransferCargo()

static void TransferCargo	(	Vehicle *	old_veh,
		Vehicle *	new_head,
		bool	part_of_chain
	)

static

Transfer cargo from a single (articulated )old vehicle to the new vehicle chain.

Parameters

old_veh	Old vehicle that will be sold
new_head	Head of the completely constructed new vehicle chain
part_of_chain	The vehicle is part of a train

Precondition: You can only do this if both consists are not loading or unloading. They must not carry reserved cargo, nor cargo to be unloaded or transferred.

Definition at line 142 of file autoreplace_cmd.cpp.

References Vehicle::cargo, CCF_LOADUNLOAD, SpecializedVehicle< T, Type >::From(), Vehicle::IsArticulatedPart(), Vehicle::IsPrimaryVehicle(), CargoList< VehicleCargoList, CargoPacketList >::MTA_KEEP, Vehicle::Next(), NUM_CARGO, VehicleCargoList::TotalCount(), BaseVehicle::type, and VEH_TRAIN.

Referenced by ReplaceChain(), and ReplaceFreeUnit().

◆ VerifyAutoreplaceRefitForOrders()

static bool VerifyAutoreplaceRefitForOrders	(	const Vehicle *	v,
		EngineID	engine_type
	)

static

Tests whether refit orders that applied to v will also apply to the new vehicle type.

Parameters

v	The vehicle to be replaced
engine_type	The type we want to replace with

Returns: true iff all refit orders stay valid

Definition at line 182 of file autoreplace_cmd.cpp.

References Vehicle::engine_type, Vehicle::First(), GetUnionOfArticulatedRefitMasks(), HasBit(), Vehicle::Orders(), BaseVehicle::type, and VEH_TRAIN.

Referenced by GetNewCargoTypeForReplace().

Data Structures

Functions

Detailed Description

Function Documentation

◆ BuildReplacementVehicle()

◆ ChangeVehicleNews()

◆ ChangeVehicleViewports()

◆ ChangeVehicleViewWindow()

◆ CheckAutoreplaceValidity()

◆ CheckCargoCapacity()

◆ CmdAutoreplaceVehicle()

◆ CmdMoveVehicle()

◆ CmdSetAutoReplace()

◆ CopyHeadSpecificThings()

◆ DoCmdStartStopVehicle()

◆ EnginesHaveCargoInCommon()

◆ GetIncompatibleRefitOrderIdForAutoreplace()

◆ GetNewCargoTypeForReplace()

◆ GetNewEngineType()

◆ ReplaceChain()

◆ ReplaceFreeUnit()

◆ TransferCargo()

◆ VerifyAutoreplaceRefitForOrders()