OpenTTD/src/group.h

117 lines
4.1 KiB
C++

/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file group.h Base class for groups and group functions. */
#ifndef GROUP_H
#define GROUP_H
#include "group_type.h"
#include "core/pool_type.hpp"
#include "company_type.h"
#include "vehicle_type.h"
#include "engine_type.h"
#include "livery.h"
typedef Pool<Group, GroupID, 16, 64000> GroupPool;
extern GroupPool _group_pool; ///< Pool of groups.
/** Statistics and caches on the vehicles in a group. */
struct GroupStatistics {
Money profit_last_year; ///< Sum of profits for all vehicles.
Money profit_last_year_min_age; ///< Sum of profits for vehicles considered for profit statistics.
std::map<EngineID, uint16_t> num_engines; ///< Caches the number of engines of each type the company owns.
uint16_t num_vehicle; ///< Number of vehicles.
uint16_t num_vehicle_min_age; ///< Number of vehicles considered for profit statistics;
bool autoreplace_defined; ///< Are any autoreplace rules set?
bool autoreplace_finished; ///< Have all autoreplacement finished?
void Clear();
void ClearProfits()
{
this->profit_last_year = 0;
this->num_vehicle_min_age = 0;
this->profit_last_year_min_age = 0;
}
void ClearAutoreplace()
{
this->autoreplace_defined = false;
this->autoreplace_finished = false;
}
uint16_t GetNumEngines(EngineID engine) const;
static GroupStatistics &Get(CompanyID company, GroupID id_g, VehicleType type);
static GroupStatistics &Get(const Vehicle *v);
static GroupStatistics &GetAllGroup(const Vehicle *v);
static void CountVehicle(const Vehicle *v, int delta);
static void CountEngine(const Vehicle *v, int delta);
static void AddProfitLastYear(const Vehicle *v);
static void VehicleReachedMinAge(const Vehicle *v);
static void UpdateProfits();
static void UpdateAfterLoad();
static void UpdateAutoreplace(CompanyID company);
};
enum GroupFlags : uint8_t {
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.
GF_END,
};
/** Group data. */
struct Group : GroupPool::PoolItem<&_group_pool> {
std::string name; ///< Group Name
Owner owner; ///< Group Owner
VehicleType vehicle_type; ///< Vehicle type of the group
uint8_t flags; ///< Group flags
Livery livery; ///< Custom colour scheme for vehicles in this group
GroupStatistics statistics; ///< NOSAVE: Statistics and caches on the vehicles in the group.
bool folded; ///< NOSAVE: Is this group folded in the group view?
GroupID parent; ///< Parent group
Group(CompanyID owner = INVALID_COMPANY);
};
inline bool IsDefaultGroupID(GroupID index)
{
return index == DEFAULT_GROUP;
}
/**
* Checks if a GroupID stands for all vehicles of a company
* @param id_g The GroupID to check
* @return true is id_g is identical to ALL_GROUP
*/
inline bool IsAllGroupID(GroupID id_g)
{
return id_g == ALL_GROUP;
}
uint GetGroupNumEngines(CompanyID company, GroupID id_g, EngineID id_e);
uint GetGroupNumVehicle(CompanyID company, GroupID id_g, VehicleType type);
uint GetGroupNumVehicleMinAge(CompanyID company, GroupID id_g, VehicleType type);
Money GetGroupProfitLastYearMinAge(CompanyID company, GroupID id_g, VehicleType type);
void SetTrainGroupID(Train *v, GroupID grp);
void UpdateTrainGroupID(Train *v);
void RemoveAllGroupsForCompany(const CompanyID company);
bool GroupIsInGroup(GroupID search, GroupID group);
void UpdateCompanyGroupLiveries(const Company *c);
#endif /* GROUP_H */