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/*
* 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_type.h Types of a group. */
#ifndef GROUP_TYPE_H
#define GROUP_TYPE_H
typedef uint16_t GroupID; ///< Type for all group identifiers.
static const GroupID NEW_GROUP = 0xFFFC; ///< Sentinel for a to-be-created group.
static const GroupID ALL_GROUP = 0xFFFD; ///< All vehicles are in this group.
static const GroupID DEFAULT_GROUP = 0xFFFE; ///< Ungrouped vehicles are in this group.
static const GroupID INVALID_GROUP = 0xFFFF; ///< Sentinel for invalid groups.
static const uint MAX_LENGTH_GROUP_NAME_CHARS = 32; ///< The maximum length of a group name in characters including '\0'
struct Group;
#endif /* GROUP_TYPE_H */
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