Shared order list linking together the linked list of orders and the list of vehicles sharing this order list. More...

#include <order_base.h>

Inheritance diagram for OrderList:

Public Member Functions
	OrderList (VehicleOrderID num_orders=INVALID_VEH_ORDER_ID)
	Default constructor producing an invalid order list.

	OrderList (Order chain, Vehicle v)
	Create an order list with the given order chain for the given vehicle.

	~OrderList ()
	Destructor.

void	Initialize (Order chain, Vehicle v)
	Recomputes everything.

void	RecalculateTimetableDuration ()
	Recomputes Timetable duration.

Order *	GetFirstOrder () const
	Get the first order of the order chain.

Order *	GetOrderAt (int index) const
	Get a certain order of the order chain.

Order *	GetLastOrder () const
	Get the last order of the order chain.

const Order *	GetNext (const Order *curr) const
	Get the order after the given one or the first one, if the given one is the last one.

VehicleOrderID	GetNumOrders () const
	Get number of orders in the order list.

VehicleOrderID	GetNumManualOrders () const
	Get number of manually added orders in the order list.

StationIDStack	GetNextStoppingStation (const Vehicle v, const Order first=nullptr, uint hops=0) const
	Recursively determine the next deterministic station to stop at.

const Order *	GetNextDecisionNode (const Order *next, uint hops) const
	Get the next order which will make the given vehicle stop at a station or refit at a depot or evaluate a non-trivial condition.

void	InsertOrderAt (Order *new_order, int index)
	Insert a new order into the order chain.

void	DeleteOrderAt (int index)
	Remove an order from the order list and delete it.

void	MoveOrder (int from, int to)
	Move an order to another position within the order list.

bool	IsShared () const
	Is this a shared order list?

Vehicle *	GetFirstSharedVehicle () const
	Get the first vehicle of this vehicle chain.

uint	GetNumVehicles () const
	Return the number of vehicles that share this orders list.

void	AddVehicle (Vehicle *v)
	Adds the given vehicle to this shared order list.

void	RemoveVehicle (Vehicle *v)
	Removes the vehicle from the shared order list.

bool	IsCompleteTimetable () const
	Checks whether all orders of the list have a filled timetable.

TimerGameTick::Ticks	GetTimetableTotalDuration () const
	Gets the total duration of the vehicles timetable or Ticks::INVALID_TICKS is the timetable is not complete.

TimerGameTick::Ticks	GetTimetableDurationIncomplete () const
	Gets the known duration of the vehicles timetable even if the timetable is not complete.

TimerGameTick::Ticks	GetTotalDuration () const
	Gets the known duration of the vehicles orders, timetabled or not.

void	UpdateTimetableDuration (TimerGameTick::Ticks delta)
	Must be called if an order's timetable is changed to update internal book keeping.

void	UpdateTotalDuration (TimerGameTick::Ticks delta)
	Must be called if an order's timetable is changed to update internal book keeping.

void	FreeChain (bool keep_orderlist=false)
	Free a complete order chain.

void	DebugCheckSanity () const

Public Member Functions inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_orderlist_pool >
void *	operator new (size_t size)
	Allocates space for new Titem.

void *	operator new (size_t size, size_t index)
	Allocates space for new Titem with given index.

void *	operator new (size_t, void *ptr)
	Allocates space for new Titem at given memory address.

void	operator delete (void *p)
	Marks Titem as free.

Private Attributes
VehicleOrderID	num_orders
	NOSAVE: How many orders there are in the list.

VehicleOrderID	num_manual_orders
	NOSAVE: How many manually added orders are there in the list.

uint	num_vehicles
	NOSAVE: Number of vehicles that share this order list.

Vehicle *	first_shared
	NOSAVE: pointer to the first vehicle in the shared order chain.

Order *	first
	First order of the order list.

TimerGameTick::Ticks	timetable_duration
	NOSAVE: Total timetabled duration of the order list.

TimerGameTick::Ticks	total_duration
	NOSAVE: Total (timetabled or not) duration of the order list.

Friends
void	AfterLoadVehiclesPhase1 (bool part_of_load)
	For instantiating the shared vehicle chain.

SaveLoadTable	GetOrderListDescription ()
	Saving and loading of order lists.

Additional Inherited Members
Public Types inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_orderlist_pool >
typedef struct Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >	Pool
	Type of the pool this item is going to be part of.

Static Public Member Functions inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_orderlist_pool >
static bool	CanAllocateItem (size_t n=1)
	Helper functions so we can use PoolItem::Function() instead of _poolitem_pool.Function()

static bool	CleaningPool ()
	Returns current state of pool cleaning - yes or no.

static bool	IsValidID (size_t index)
	Tests whether given index can be used to get valid (non-nullptr) Titem.

static Titem *	Get (size_t index)
	Returns Titem with given index.

static Titem *	GetIfValid (size_t index)
	Returns Titem with given index.

static size_t	GetPoolSize ()
	Returns first unused index.

static size_t	GetNumItems ()
	Returns number of valid items in the pool.

static void	PostDestructor (size_t index)
	Dummy function called after destructor of each member.

static Pool::IterateWrapper< Titem >	Iterate (size_t from=0)
	Returns an iterable ensemble of all valid Titem.

Data Fields inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_orderlist_pool >
Tindex	index
	Index of this pool item.

Detailed Description

Shared order list linking together the linked list of orders and the list of vehicles sharing this order list.

Definition at line 259 of file order_base.h.

Constructor & Destructor Documentation

◆ OrderList() [1/2]

OrderList::OrderList ( VehicleOrderID num_orders = INVALID_VEH_ORDER_ID )

inline

Default constructor producing an invalid order list.

Definition at line 275 of file order_base.h.

◆ OrderList() [2/2]

OrderList::OrderList	(	Order *	chain,
		Vehicle *	v
	)

inline

Create an order list with the given order chain for the given vehicle.

Parameters

chain	pointer to the first order of the order chain
v	any vehicle using this orderlist

Definition at line 284 of file order_base.h.

References Initialize().

◆ ~OrderList()

OrderList::~OrderList ( )

inline

Destructor.

Invalidates OrderList for re-usage by the pool.

Definition at line 287 of file order_base.h.

Member Function Documentation

◆ AddVehicle()

void OrderList::AddVehicle ( Vehicle * v )

inline

Adds the given vehicle to this shared order list.

Note: This is supposed to be called after the vehicle has been inserted into the shared vehicle chain.

Parameters

v	vehicle to add to the list

Definition at line 358 of file order_base.h.

References num_vehicles.

Referenced by Vehicle::AddToShared().

◆ DeleteOrderAt()

void OrderList::DeleteOrderAt ( int index )

Remove an order from the order list and delete it.

Parameters

index is the position of the order which is to be deleted.

Definition at line 494 of file order_cmd.cpp.

References first, GetOrderAt(), Order::GetTimetabledTravel(), Order::GetTimetabledWait(), Order::GetTravelTime(), Order::GetWaitTime(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_orderlist_pool >::index, Order::IsType(), Order::next, num_manual_orders, num_orders, timetable_duration, and total_duration.

Referenced by DeleteOrder().

◆ FreeChain()

void OrderList::FreeChain ( bool keep_orderlist = false )

Free a complete order chain.

Parameters

keep_orderlist If this is true only delete the orders, otherwise also delete the OrderList.

Note: do not use on "current_order" vehicle orders!

Definition at line 318 of file order_cmd.cpp.

References first, Order::next, num_manual_orders, num_orders, and timetable_duration.

Referenced by DeleteVehicleOrders().

◆ GetFirstOrder()

Order * OrderList::GetFirstOrder ( ) const

inline

Get the first order of the order chain.

Returns: the first order of the chain.

Definition at line 297 of file order_base.h.

References first.

Referenced by CheckOrders(), CmdCloneOrder(), FillTimetableArrivalDepartureTable(), Vehicle::GetFirstOrder(), GetNext(), GetNextStoppingStation(), and GetOrderDistance().

◆ GetFirstSharedVehicle()

Vehicle * OrderList::GetFirstSharedVehicle ( ) const

inline

Get the first vehicle of this vehicle chain.

Returns: the first vehicle of the chain.

Definition at line 344 of file order_base.h.

References first_shared.

Referenced by CmdSetTimetableStart(), and Vehicle::FirstShared().

◆ GetLastOrder()

Order * OrderList::GetLastOrder ( ) const

inline

Get the last order of the order chain.

Returns: the last order of the chain.

Definition at line 305 of file order_base.h.

References GetOrderAt().

Referenced by Vehicle::GetLastOrder(), and InsertOrderAt().

◆ GetNext()

const Order * OrderList::GetNext ( const Order * curr ) const

inline

Get the order after the given one or the first one, if the given one is the last one.

Parameters

curr	Order to find the next one for.

Returns: Next order.

Definition at line 313 of file order_base.h.

References GetFirstOrder(), and Order::next.

Referenced by GetNextDecisionNode(), GetNextStoppingStation(), and LinkRefresher::PredictNextOrder().

◆ GetNextDecisionNode()

const Order * OrderList::GetNextDecisionNode	(	const Order *	next,
		uint	hops
	)		const

Get the next order which will make the given vehicle stop at a station or refit at a depot or evaluate a non-trivial condition.

Parameters

next	The order to start looking at.
hops	The number of orders we have already looked at.

Returns

Either of

a station order
a refitting depot order
a non-trivial conditional order
nullptr if the vehicle won't stop anymore.

Definition at line 364 of file order_cmd.cpp.

References Order::GetConditionSkipToOrder(), Order::GetConditionVariable(), Order::GetDepotActionType(), GetNext(), GetNextDecisionNode(), GetNumOrders(), GetOrderAt(), Order::IsRefit(), Order::IsType(), OCV_UNCONDITIONALLY, and ODATFB_HALT.

Referenced by GetNextDecisionNode(), GetNextStoppingStation(), LinkRefresher::PredictNextOrder(), and LinkRefresher::Run().

◆ GetNextStoppingStation()

StationIDStack OrderList::GetNextStoppingStation	(	const Vehicle *	v,
		const Order *	first = `nullptr`,
		uint	hops = `0`
	)		const

Recursively determine the next deterministic station to stop at.

Parameters

v	The vehicle we're looking at.
first	Order to start searching at or nullptr to start at cur_implicit_order_index + 1.
hops	Number of orders we have already looked at.

Returns: Next stopping station or INVALID_STATION.

Precondition: The vehicle is currently loading and v->last_station_visited is meaningful.

Note: This function may draw a random number. Don't use it from the GUI.

Definition at line 399 of file order_cmd.cpp.

References BaseConsist::cur_implicit_order_index, first, Order::GetConditionSkipToOrder(), Order::GetDestination(), GetFirstOrder(), GetNext(), GetNextDecisionNode(), GetNextStoppingStation(), GetOrderAt(), Order::GetUnloadType(), SmallStack< Titem, Tindex, Tinvalid, Tgrowth_step, Tmax_size >::IsEmpty(), Order::IsType(), Vehicle::last_station_visited, OUFB_TRANSFER, OUFB_UNLOAD, SmallStack< Titem, Tindex, Tinvalid, Tgrowth_step, Tmax_size >::Pop(), and SmallStack< Titem, Tindex, Tinvalid, Tgrowth_step, Tmax_size >::Push().

Referenced by Vehicle::GetNextStoppingStation(), and GetNextStoppingStation().

◆ GetNumManualOrders()

VehicleOrderID OrderList::GetNumManualOrders ( ) const

inline

Get number of manually added orders in the order list.

Returns: number of manual orders in the chain.

Definition at line 325 of file order_base.h.

References num_manual_orders.

Referenced by Vehicle::GetNumManualOrders().

◆ GetNumOrders()

VehicleOrderID OrderList::GetNumOrders ( ) const

inline

Get number of orders in the order list.

Returns: number of orders in the chain.

Definition at line 319 of file order_base.h.

References num_orders.

Referenced by Vehicle::BeginLoading(), CmdSellVehicle(), GetIncompatibleRefitOrderIdForAutoreplace(), GetNextDecisionNode(), Vehicle::GetNumOrders(), and LinkRefresher::PredictNextOrder().

◆ GetNumVehicles()

uint OrderList::GetNumVehicles ( ) const

inline

Return the number of vehicles that share this orders list.

Returns: the count of vehicles that use this shared orders list

Definition at line 350 of file order_base.h.

References num_vehicles.

Referenced by Vehicle::RemoveFromShared().

◆ GetOrderAt()

Order * OrderList::GetOrderAt ( int index ) const

Get a certain order of the order chain.

Parameters

index zero-based index of the order within the chain.

Returns: the order at position index.

Definition at line 341 of file order_cmd.cpp.

References first, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_orderlist_pool >::index, and Order::next.

Referenced by DeleteOrderAt(), GetIncompatibleRefitOrderIdForAutoreplace(), GetLastOrder(), GetNextDecisionNode(), GetNextStoppingStation(), Vehicle::GetOrder(), InsertOrderAt(), MoveOrder(), and LinkRefresher::PredictNextOrder().

◆ GetTimetableDurationIncomplete()

TimerGameTick::Ticks OrderList::GetTimetableDurationIncomplete ( ) const

inline

Gets the known duration of the vehicles timetable even if the timetable is not complete.

Returns: known timetable duration

Definition at line 374 of file order_base.h.

References timetable_duration.

Referenced by TimetableWindow::DrawArrivalDeparturePanel(), and TimetableWindow::DrawSummaryPanel().

◆ GetTimetableTotalDuration()

TimerGameTick::Ticks OrderList::GetTimetableTotalDuration ( ) const

inline

Gets the total duration of the vehicles timetable or Ticks::INVALID_TICKS is the timetable is not complete.

Returns: total timetable duration or Ticks::INVALID_TICKS for incomplete timetables

Definition at line 368 of file order_base.h.

References Ticks::INVALID_TICKS, IsCompleteTimetable(), and timetable_duration.

Referenced by CmdSetTimetableStart(), and UpdateVehicleTimetable().

◆ GetTotalDuration()

TimerGameTick::Ticks OrderList::GetTotalDuration ( ) const

inline

Gets the known duration of the vehicles orders, timetabled or not.

Returns: known order duration.

Definition at line 380 of file order_base.h.

References total_duration.

Referenced by LinkRefresher::RefreshStats().

◆ Initialize()

void OrderList::Initialize	(	Order *	chain,
		Vehicle *	v
	)

Recomputes everything.

Parameters

chain	first order in the chain
v	one of vehicle that is using this orderlist

Definition at line 275 of file order_cmd.cpp.

References first, first_shared, Order::next, Vehicle::NextShared(), num_manual_orders, num_orders, num_vehicles, Vehicle::PreviousShared(), RecalculateTimetableDuration(), timetable_duration, and total_duration.

Referenced by OrderList().

◆ InsertOrderAt()

void OrderList::InsertOrderAt	(	Order *	new_order,
		int	index
	)

Insert a new order into the order chain.

Parameters

new_order	is the order to insert into the chain.
index	is the position where the order is supposed to be inserted.

Definition at line 456 of file order_cmd.cpp.

References first, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_station_pool >::Get(), Order::GetDestination(), GetLastOrder(), GetOrderAt(), Order::GetTimetabledTravel(), Order::GetTimetabledWait(), Order::GetTravelTime(), Order::GetWaitTime(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_orderlist_pool >::index, InvalidateWindowClassesData(), Order::IsType(), Order::next, num_manual_orders, num_orders, BaseStation::owner, OWNER_NONE, timetable_duration, total_duration, and WC_STATION_LIST.

Referenced by InsertOrder().

◆ IsCompleteTimetable()

bool OrderList::IsCompleteTimetable ( ) const

Checks whether all orders of the list have a filled timetable.

Returns: whether all orders have a filled timetable.

Definition at line 562 of file order_cmd.cpp.

References first, and Order::next.

Referenced by CmdSetTimetableStart(), TimetableWindow::DrawSummaryPanel(), and GetTimetableTotalDuration().

◆ IsShared()

bool OrderList::IsShared ( ) const

inline

Is this a shared order list?

Returns: whether this order list is shared among multiple vehicles

Definition at line 338 of file order_base.h.

Referenced by CmdCloneOrder(), CmdSellVehicle(), and Vehicle::IsOrderListShared().

◆ MoveOrder()

void OrderList::MoveOrder	(	int	from,
		int	to
	)

Move an order to another position within the order list.

Parameters

from	is the zero-based position of the order to move.
to	is the zero-based position where the order is moved to.

Definition at line 520 of file order_cmd.cpp.

References first, GetOrderAt(), Order::next, and num_orders.

Referenced by CmdMoveOrder().

◆ RecalculateTimetableDuration()

void OrderList::RecalculateTimetableDuration ( )

Recomputes Timetable duration.

Split out into a separate function so it can be used by afterload.

Definition at line 305 of file order_cmd.cpp.

References first, Order::next, and timetable_duration.

Referenced by Initialize().

◆ RemoveVehicle()

void OrderList::RemoveVehicle ( Vehicle * v )

Removes the vehicle from the shared order list.

Note: This is supposed to be called when the vehicle is still in the chain

Parameters

v	vehicle to remove from the list

Definition at line 552 of file order_cmd.cpp.

References first_shared, Vehicle::NextShared(), and num_vehicles.

Referenced by Vehicle::RemoveFromShared().

◆ UpdateTimetableDuration()

void OrderList::UpdateTimetableDuration ( TimerGameTick::Ticks delta )

inline

Must be called if an order's timetable is changed to update internal book keeping.

Parameters

delta By how many ticks has the timetable duration changed

Definition at line 386 of file order_base.h.

Referenced by ChangeTimetable().

◆ UpdateTotalDuration()

void OrderList::UpdateTotalDuration ( TimerGameTick::Ticks delta )

inline

Must be called if an order's timetable is changed to update internal book keeping.

Parameters

delta By how many ticks has the total duration changed

Definition at line 392 of file order_base.h.

Referenced by ChangeTimetable().

Friends And Related Symbol Documentation

◆ AfterLoadVehiclesPhase1

void AfterLoadVehiclesPhase1 ( bool part_of_load )

friend

For instantiating the shared vehicle chain.

Definition at line 256 of file vehicle_sl.cpp.

◆ GetOrderListDescription

SaveLoadTable GetOrderListDescription ( )

friend

Saving and loading of order lists.

Definition at line 201 of file order_sl.cpp.

Field Documentation

◆ first

Order* OrderList::first

private

First order of the order list.

Definition at line 268 of file order_base.h.

Referenced by DeleteOrderAt(), FreeChain(), GetFirstOrder(), GetNextStoppingStation(), GetOrderAt(), Initialize(), InsertOrderAt(), IsCompleteTimetable(), MoveOrder(), and RecalculateTimetableDuration().

◆ first_shared

Vehicle* OrderList::first_shared

private

NOSAVE: pointer to the first vehicle in the shared order chain.

Definition at line 267 of file order_base.h.

Referenced by GetFirstSharedVehicle(), Initialize(), and RemoveVehicle().

◆ num_manual_orders

VehicleOrderID OrderList::num_manual_orders

private

NOSAVE: How many manually added orders are there in the list.

Definition at line 265 of file order_base.h.

Referenced by DeleteOrderAt(), FreeChain(), GetNumManualOrders(), Initialize(), and InsertOrderAt().

◆ num_orders

VehicleOrderID OrderList::num_orders

private

NOSAVE: How many orders there are in the list.

Definition at line 264 of file order_base.h.

Referenced by DeleteOrderAt(), FreeChain(), GetNumOrders(), Initialize(), InsertOrderAt(), and MoveOrder().

◆ num_vehicles

uint OrderList::num_vehicles

private

NOSAVE: Number of vehicles that share this order list.

Definition at line 266 of file order_base.h.

Referenced by AddVehicle(), GetNumVehicles(), Initialize(), and RemoveVehicle().

◆ timetable_duration

TimerGameTick::Ticks OrderList::timetable_duration

private

NOSAVE: Total timetabled duration of the order list.

Definition at line 270 of file order_base.h.

Referenced by DeleteOrderAt(), FreeChain(), GetTimetableDurationIncomplete(), GetTimetableTotalDuration(), Initialize(), InsertOrderAt(), and RecalculateTimetableDuration().

◆ total_duration

TimerGameTick::Ticks OrderList::total_duration

private

NOSAVE: Total (timetabled or not) duration of the order list.

Definition at line 271 of file order_base.h.

Referenced by DeleteOrderAt(), GetTotalDuration(), Initialize(), and InsertOrderAt().

The documentation for this struct was generated from the following files:

src/order_base.h
src/order_cmd.cpp

Public Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ OrderList() [1/2]

◆ OrderList() [2/2]

◆ ~OrderList()

Member Function Documentation

◆ AddVehicle()

◆ DeleteOrderAt()

◆ FreeChain()

◆ GetFirstOrder()

◆ GetFirstSharedVehicle()

◆ GetLastOrder()

◆ GetNext()

◆ GetNextDecisionNode()

◆ GetNextStoppingStation()

◆ GetNumManualOrders()

◆ GetNumOrders()

◆ GetNumVehicles()

◆ GetOrderAt()

◆ GetTimetableDurationIncomplete()

◆ GetTimetableTotalDuration()

◆ GetTotalDuration()

◆ Initialize()

◆ InsertOrderAt()

◆ IsCompleteTimetable()

◆ IsShared()

◆ MoveOrder()

◆ RecalculateTimetableDuration()

◆ RemoveVehicle()

◆ UpdateTimetableDuration()

◆ UpdateTotalDuration()

Friends And Related Symbol Documentation

◆ AfterLoadVehiclesPhase1

◆ GetOrderListDescription

Field Documentation

◆ first

◆ first_shared

◆ num_manual_orders

◆ num_orders

◆ num_vehicles

◆ timetable_duration

◆ total_duration