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00012 #ifndef GROUP_H
00013 #define GROUP_H
00014
00015 #include "group_type.h"
00016 #include "core/pool_type.hpp"
00017 #include "company_type.h"
00018 #include "vehicle_type.h"
00019 #include "engine_type.h"
00020
00021 typedef Pool<Group, GroupID, 16, 64000> GroupPool;
00022 extern GroupPool _group_pool;
00023
00024 struct Group : GroupPool::PoolItem<&_group_pool> {
00025 char *name;
00026
00027 uint16 num_vehicle;
00028 OwnerByte owner;
00029 VehicleTypeByte vehicle_type;
00030
00031 bool replace_protection;
00032 uint16 *num_engines;
00033
00034 Group(CompanyID owner = INVALID_COMPANY);
00035 ~Group();
00036 };
00037
00038
00039 static inline bool IsDefaultGroupID(GroupID index)
00040 {
00041 return index == DEFAULT_GROUP;
00042 }
00043
00049 static inline bool IsAllGroupID(GroupID id_g)
00050 {
00051 return id_g == ALL_GROUP;
00052 }
00053
00054 #define FOR_ALL_GROUPS_FROM(var, start) FOR_ALL_ITEMS_FROM(Group, group_index, var, start)
00055 #define FOR_ALL_GROUPS(var) FOR_ALL_GROUPS_FROM(var, 0)
00056
00060 static inline uint GetGroupArraySize()
00061 {
00062 const Group *g;
00063 uint num = 0;
00064
00065 FOR_ALL_GROUPS(g) num++;
00066
00067 return num;
00068 }
00069
00070 uint GetGroupNumEngines(CompanyID company, GroupID id_g, EngineID id_e);
00071
00072 static inline void IncreaseGroupNumVehicle(GroupID id_g)
00073 {
00074 Group *g = Group::GetIfValid(id_g);
00075 if (g != NULL) g->num_vehicle++;
00076 }
00077
00078 static inline void DecreaseGroupNumVehicle(GroupID id_g)
00079 {
00080 Group *g = Group::GetIfValid(id_g);
00081 if (g != NULL) g->num_vehicle--;
00082 }
00083
00084
00085 void InitializeGroup();
00086 void SetTrainGroupID(Train *v, GroupID grp);
00087 void UpdateTrainGroupID(Train *v);
00088 void RemoveVehicleFromGroup(const Vehicle *v);
00089 void RemoveAllGroupsForCompany(const CompanyID company);
00090
00091 extern GroupID _new_group_id;
00092
00093 #endif