OpenTTD
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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"
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... |
Macros | |
#define | FOR_ALL_GROUPS_FROM(var, start) FOR_ALL_ITEMS_FROM(Group, group_index, var, start) |
#define | FOR_ALL_GROUPS(var) FOR_ALL_GROUPS_FROM(var, 0) |
Typedefs | |
typedef Pool< Group, GroupID, 16, 64000 > | GroupPool |
Functions | |
static bool | IsDefaultGroupID (GroupID index) |
static bool | IsAllGroupID (GroupID id_g) |
Checks if a GroupID stands for all vehicles of a company. | |
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. | |
void | SetTrainGroupID (Train *v, GroupID grp) |
Affect the groupID of a train to new_g. | |
void | UpdateTrainGroupID (Train *v) |
Recalculates the groupID of a train. | |
void | RemoveVehicleFromGroup (const Vehicle *v) |
Decrease the num_vehicle variable before delete an front engine from a group. | |
void | RemoveAllGroupsForCompany (const CompanyID company) |
bool | GroupIsInGroup (GroupID search, GroupID group) |
Test if GroupID group is a descendant of (or is) GroupID search. |
Variables | |
GroupPool | _group_pool |
Pool of groups. | |
GroupID | _new_group_id |
Base class for groups and group functions.
Definition in file group.h.
Get the number of engines with EngineID id_e in the group with GroupID id_g and its sub-groups.
company | The company the group belongs to |
id_g | The GroupID of the group used |
id_e | The EngineID of the engine to count |
Definition at line 693 of file group_cmd.cpp.
References GroupStatistics::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), GetGroupNumEngines(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, GroupStatistics::num_engines, Group::parent, and Engine::type.
Referenced by DrawEngineList(), ReplaceVehicleWindow::GenerateReplaceVehList(), GetGroupNumEngines(), and InvalidateAutoreplaceWindow().
Test if GroupID group is a descendant of (or is) GroupID search.
search | The GroupID to search in |
group | The GroupID to search for |
Definition at line 720 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(), GenerateVehicleSortList(), and GetEngineReplacement().
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inlinestatic |
Checks if a GroupID stands for all vehicles of a company.
id_g | The GroupID to check |
Definition at line 91 of file group.h.
References ALL_GROUP.
Referenced by CmdSetAutoReplace(), VehicleGroupWindow::DirtyHighlightedGroupWidget(), VehicleGroupWindow::DrawGroupInfo(), GroupStatistics::Get(), VehicleGroupWindow::OnClick(), VehicleGroupWindow::OnInvalidateData(), VehicleGroupWindow::OnPaint(), and VehicleGroupWindow::SetStringParameters().
void RemoveVehicleFromGroup | ( | const Vehicle * | v | ) |
Decrease the num_vehicle variable before delete an front engine from a group.
v | FrontEngine of the train we want to remove. |
Definition at line 630 of file group_cmd.cpp.
References GroupStatistics::CountVehicle(), Vehicle::group_id, and Vehicle::IsPrimaryVehicle().
Referenced by CmdMoveRailVehicle().
Affect the groupID of a train to new_g.
v | First vehicle of the chain. |
new_g | index of array group |
Definition at line 644 of file group_cmd.cpp.
References Vehicle::IsFrontEngine(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_group_pool >::IsValidID(), SpecializedVehicle< T, Type >::Next(), Vehicle::owner, SetWindowDirty(), GroupStatistics::UpdateAutoreplace(), UpdateNumEngineGroup(), VEH_TRAIN, and WC_REPLACE_VEHICLE.
Referenced by AddVehicleToGroup(), and CmdMoveRailVehicle().
void UpdateTrainGroupID | ( | Train * | v | ) |
Recalculates the groupID of a train.
Should be called each time a vehicle is added to/removed from the chain,.
v | First vehicle of the chain. |
Definition at line 669 of file group_cmd.cpp.
References DEFAULT_GROUP, Vehicle::group_id, GroundVehicle< T, Type >::IsFreeWagon(), Vehicle::IsFrontEngine(), SpecializedVehicle< T, Type >::Next(), Vehicle::owner, SetWindowDirty(), GroupStatistics::UpdateAutoreplace(), UpdateNumEngineGroup(), VEH_TRAIN, and WC_REPLACE_VEHICLE.
Referenced by CmdBuildRailVehicle(), CmdBuildRailWagon(), and NormaliseTrainHead().