Base class for groups and group functions. More...

#include "group_type.h"
#include "core/pool_type.hpp"
#include "company_type.h"
#include "vehicle_type.h"
#include "engine_type.h"
#include "livery.h"

Go to the source code of this file.

Data Structures
struct	GroupStatistics
	Statistics and caches on the vehicles in a group. More...

struct	Group
	Group data. More...

Typedefs
typedef Pool< Group, GroupID, 16, 64000 >	GroupPool

Enumerations
enum	GroupFlags : uint8_t { GF_REPLACE_PROTECTION , GF_REPLACE_WAGON_REMOVAL , GF_END }

Functions
bool	IsDefaultGroupID (GroupID index)

bool	IsAllGroupID (GroupID id_g)
	Checks if a GroupID stands for all vehicles of a company. More...

uint	GetGroupNumEngines (CompanyID company, GroupID id_g, EngineID id_e)
	Get the number of engines with EngineID id_e in the group with GroupID id_g and its sub-groups. More...

uint	GetGroupNumVehicle (CompanyID company, GroupID id_g, VehicleType type)
	Get the number of vehicles in the group with GroupID id_g and its sub-groups. More...

uint	GetGroupNumVehicleMinAge (CompanyID company, GroupID id_g, VehicleType type)
	Get the number of vehicles above profit minimum age in the group with GroupID id_g and its sub-groups. More...

Money	GetGroupProfitLastYearMinAge (CompanyID company, GroupID id_g, VehicleType type)
	Get last year's profit of vehicles above minimum age for the group with GroupID id_g and its sub-groups. More...

void	SetTrainGroupID (Train *v, GroupID grp)
	Affect the groupID of a train to new_g. More...

void	UpdateTrainGroupID (Train *v)
	Recalculates the groupID of a train. More...

void	RemoveAllGroupsForCompany (const CompanyID company)

bool	GroupIsInGroup (GroupID search, GroupID group)
	Test if GroupID group is a descendant of (or is) GroupID search. More...

void	UpdateCompanyGroupLiveries (const Company *c)
	Update group liveries for a company. More...

Variables
GroupPool	_group_pool
	Pool of groups.

Detailed Description

Base class for groups and group functions.

Definition in file group.h.

Enumeration Type Documentation

◆ GroupFlags

enum GroupFlags : uint8_t

Enumerator
GF_REPLACE_PROTECTION	If set to true, the global autoreplace has no effect on the group.
GF_REPLACE_WAGON_REMOVAL	If set, autoreplace will perform wagon removal on vehicles in this group.

Definition at line 65 of file group.h.

Function Documentation

◆ GetGroupNumEngines()

uint GetGroupNumEngines	(	CompanyID	company,
		GroupID	id_g,
		EngineID	id_e
	)

Get the number of engines with EngineID id_e in the group with GroupID id_g and its sub-groups.

Parameters

company	The company the group belongs to
id_g	The GroupID of the group used
id_e	The EngineID of the engine to count

Returns: The number of engines with EngineID id_e in the group

Definition at line 799 of file group_cmd.cpp.

References GroupStatistics::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), GetGroupNumEngines(), GroupStatistics::GetNumEngines(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Iterate(), Group::parent, and Engine::type.

Referenced by ReplaceVehicleWindow::GenerateReplaceVehList(), GetGroupNumEngines(), and InvalidateAutoreplaceWindow().

◆ GetGroupNumVehicle()

uint GetGroupNumVehicle	(	CompanyID	company,
		GroupID	id_g,
		VehicleType	type
	)

Get the number of vehicles in the group with GroupID id_g and its sub-groups.

Parameters

company	The company the group belongs to
id_g	The GroupID of the group used
type	The vehicle type of the group

Returns: The number of vehicles in the group

Definition at line 817 of file group_cmd.cpp.

References GroupStatistics::Get(), GetGroupNumVehicle(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Iterate(), GroupStatistics::num_vehicle, and Group::parent.

Referenced by GetGroupNumVehicle().

◆ GetGroupNumVehicleMinAge()

uint GetGroupNumVehicleMinAge	(	CompanyID	company,
		GroupID	id_g,
		VehicleType	type
	)

Get the number of vehicles above profit minimum age in the group with GroupID id_g and its sub-groups.

Parameters

company	The company the group belongs to
id_g	The GroupID of the group used
type	The vehicle type of the group

Returns: The number of vehicles above profit minimum age in the group

Definition at line 834 of file group_cmd.cpp.

References GroupStatistics::Get(), GetGroupNumVehicleMinAge(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Iterate(), GroupStatistics::num_vehicle_min_age, and Group::parent.

Referenced by GetGroupNumVehicleMinAge().

◆ GetGroupProfitLastYearMinAge()

Money GetGroupProfitLastYearMinAge	(	CompanyID	company,
		GroupID	id_g,
		VehicleType	type
	)

Get last year's profit of vehicles above minimum age for the group with GroupID id_g and its sub-groups.

Parameters

company	The company the group belongs to
id_g	The GroupID of the group used
type	The vehicle type of the group

Returns: Last year's profit of vehicles above minimum age for the group

Definition at line 851 of file group_cmd.cpp.

References GroupStatistics::Get(), GetGroupProfitLastYearMinAge(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Iterate(), Group::parent, and GroupStatistics::profit_last_year_min_age.

Referenced by GetGroupProfitLastYearMinAge().

◆ GroupIsInGroup()

bool GroupIsInGroup	(	GroupID	search,
		GroupID	group
	)

Test if GroupID group is a descendant of (or is) GroupID search.

Parameters

search	The GroupID to search in
group	The GroupID to search for

Returns: True iff group is search or a descendant of search

Definition at line 874 of file group_cmd.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Get(), INVALID_GROUP, and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::IsValidID().

Referenced by CmdAlterGroup(), and GetEngineReplacement().

◆ IsAllGroupID()

bool IsAllGroupID ( GroupID id_g )

inline

Checks if a GroupID stands for all vehicles of a company.

Parameters

id_g	The GroupID to check

Returns: true is id_g is identical to ALL_GROUP

Definition at line 100 of file group.h.

References ALL_GROUP.

Referenced by CmdSetAutoReplace(), VehicleGroupWindow::DirtyHighlightedGroupWidget(), and VehicleGroupWindow::OnInvalidateData().

◆ SetTrainGroupID()

void SetTrainGroupID	(	Train *	v,
		GroupID	new_g
	)

Affect the groupID of a train to new_g.

Note: called in CmdAddVehicleGroup and CmdMoveRailVehicle

Parameters

v	First vehicle of the chain.
new_g	index of array group

Definition at line 745 of file group_cmd.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::IsValidID().

◆ UpdateCompanyGroupLiveries()

void UpdateCompanyGroupLiveries ( const Company * c )

Update group liveries for a company.

This is called when the LS_DEFAULT scheme is changed, to update groups with colours set to default.

Parameters

c	Company to update.

Definition at line 311 of file group_cmd.cpp.

References Livery::colour1, HasBit(), Livery::in_use, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_GROUP, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::Iterate(), Group::livery, Group::owner, and Group::parent.

◆ UpdateTrainGroupID()

void UpdateTrainGroupID ( Train * v )

Recalculates the groupID of a train.

Should be called each time a vehicle is added to/removed from the chain,.

Note: this needs to be called too for 'wagon chains' (in the depot, without an engine); Called in CmdBuildRailVehicle, CmdBuildRailWagon, CmdMoveRailVehicle, CmdSellRailWagon

Parameters

v	First vehicle of the chain.

Definition at line 773 of file group_cmd.cpp.

References DEFAULT_GROUP, Vehicle::group_id, GroundVehicle< T, Type >::IsFreeWagon(), Vehicle::IsFrontEngine(), SpecializedVehicle< T, Type >::Next(), and UpdateNumEngineGroup().

Referenced by NormaliseTrainHead().

Data Structures

Typedefs

Enumerations

Functions

Variables

Detailed Description

Enumeration Type Documentation

◆ GroupFlags

Function Documentation

◆ GetGroupNumEngines()

◆ GetGroupNumVehicle()

◆ GetGroupNumVehicleMinAge()

◆ GetGroupProfitLastYearMinAge()

◆ GroupIsInGroup()

◆ IsAllGroupID()

◆ SetTrainGroupID()

◆ UpdateCompanyGroupLiveries()

◆ UpdateTrainGroupID()