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1 /* $Id: signs_base.h 23104 2011-11-04 11:09:06Z rubidium $ */
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 <>.
8  */
12 #ifndef SIGNS_BASE_H
13 #define SIGNS_BASE_H
15 #include "signs_type.h"
16 #include "viewport_type.h"
17 #include "core/pool_type.hpp"
18 #include "company_type.h"
21 extern SignPool _sign_pool;
23 struct Sign : SignPool::PoolItem<&_sign_pool> {
24  char *name;
25  ViewportSign sign;
26  int32 x;
27  int32 y;
28  int32 z;
29  OwnerByte owner; // placed by this company. Anyone can delete them though. OWNER_NONE for gray signs from old games.
31  Sign(Owner owner = INVALID_OWNER);
32  ~Sign();
34  void UpdateVirtCoord();
35 };
37 #define FOR_ALL_SIGNS_FROM(var, start) FOR_ALL_ITEMS_FROM(Sign, sign_index, var, start)
38 #define FOR_ALL_SIGNS(var) FOR_ALL_SIGNS_FROM(var, 0)
40 #endif /* SIGNS_BASE_H */
Sign(Owner owner=INVALID_OWNER)
Creates a new sign.
Definition: signs.cpp:30
Defintion of Pool, structure used to access PoolItems, and PoolItem, base structure for Vehicle...
Types related to viewports.
Location information about a sign as seen on the viewport.
Definition: viewport_type.h:48
SignPool _sign_pool
Initialize the sign-pool.
void UpdateVirtCoord()
Update the coordinate of one sign.
Definition: signs.cpp:48
Base class for all PoolItems.
Definition: pool_type.hpp:146
Base class for all pools.
Definition: pool_type.hpp:83
Destroy the sign.
Definition: signs.cpp:36
Types related to companies.
Enum for all companies/owners.
Definition: company_type.h:20
Types related to signs.
An invalid owner.
Definition: company_type.h:31