OpenTTD
group_type.h
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1 /* $Id: group_type.h 24139 2012-04-17 19:44:16Z michi_cc $ */
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_TYPE_H
13 #define GROUP_TYPE_H
14 
15 typedef uint16 GroupID;
16 
17 static const GroupID NEW_GROUP = 0xFFFC;
18 static const GroupID ALL_GROUP = 0xFFFD;
19 static const GroupID DEFAULT_GROUP = 0xFFFE;
20 static const GroupID INVALID_GROUP = 0xFFFF;
21 
22 static const uint MAX_LENGTH_GROUP_NAME_CHARS = 32;
23 
24 struct Group;
25 
26 #endif /* GROUP_TYPE_H */
static const GroupID NEW_GROUP
Sentinel for a to-be-created group.
Definition: group_type.h:17
static const uint MAX_LENGTH_GROUP_NAME_CHARS
The maximum length of a group name in characters including &#39;\0&#39;.
Definition: group_type.h:22
uint16 GroupID
Type for all group identifiers.
Definition: group_type.h:15
static const GroupID INVALID_GROUP
Sentinel for invalid groups.
Definition: group_type.h:20
static const GroupID DEFAULT_GROUP
Ungrouped vehicles are in this group.
Definition: group_type.h:19
Group data.
Definition: group.h:66
static const GroupID ALL_GROUP
All vehicles are in this group.
Definition: group_type.h:18