OpenTTD: src/group.h Source File

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group.h
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1 /* $Id: group.h 26450 2014-04-08 21:09:06Z peter1138 $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
8 */
9
12 #ifndef GROUP_H
13 #define GROUP_H
14
15 #include "group_type.h"
16 #include "core/pool_type.hpp"
17 #include "company_type.h"
18 #include "vehicle_type.h"
19 #include "engine_type.h"
20
21 typedef Pool<Group, GroupID, 16, 64000> GroupPool;
22 extern GroupPool _group_pool;
23
25 struct GroupStatistics {
26 uint16 num_vehicle;
27 uint16 *num_engines;
28
29 bool autoreplace_defined;
30 bool autoreplace_finished;
31
32 uint16 num_profit_vehicle;
33 Money profit_last_year;
34
35 GroupStatistics();
36 ~GroupStatistics();
37
38 void Clear();
39
40 void ClearProfits()
41 {
42 this->num_profit_vehicle = 0;
43 this->profit_last_year = 0;
44 }
45
46 void ClearAutoreplace()
47 {
48 this->autoreplace_defined = false;
49 this->autoreplace_finished = false;
50 }
51
52 static GroupStatistics &Get(CompanyID company, GroupID id_g, VehicleType type);
53 static GroupStatistics &Get(const Vehicle *v);
54 static GroupStatistics &GetAllGroup(const Vehicle *v);
55
56 static void CountVehicle(const Vehicle *v, int delta);
57 static void CountEngine(const Vehicle *v, int delta);
58 static void VehicleReachedProfitAge(const Vehicle *v);
59
60 static void UpdateProfits();
61 static void UpdateAfterLoad();
62 static void UpdateAutoreplace(CompanyID company);
63 };
64
66 struct Group : GroupPool::PoolItem<&_group_pool> {
67 char *name;
68 OwnerByte owner;
69 VehicleTypeByte vehicle_type;
70
71 bool replace_protection;
72 GroupStatistics statistics;
73
74 GroupID parent;
75
76 Group(CompanyID owner = INVALID_COMPANY);
77 ~Group();
78 };
79
80
81 static inline bool IsDefaultGroupID(GroupID index)
82 {
83 return index == DEFAULT_GROUP;
84 }
85
91 static inline bool IsAllGroupID(GroupID id_g)
92 {
93 return id_g == ALL_GROUP;
94 }
95
96 #define FOR_ALL_GROUPS_FROM(var, start) FOR_ALL_ITEMS_FROM(Group, group_index, var, start)
97 #define FOR_ALL_GROUPS(var) FOR_ALL_GROUPS_FROM(var, 0)
98
99
100 uint GetGroupNumEngines(CompanyID company, GroupID id_g, EngineID id_e);
101
102 void SetTrainGroupID(Train *v, GroupID grp);
103 void UpdateTrainGroupID(Train *v);
104 void RemoveVehicleFromGroup(const Vehicle *v);
105 void RemoveAllGroupsForCompany(const CompanyID company);
106 bool GroupIsInGroup(GroupID search, GroupID group);
107
108 extern GroupID _new_group_id;
109
110 #endif /* GROUP_H */