OpenTTD
signs.cpp
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1 /* $Id: signs.cpp 26482 2014-04-23 20:13:33Z rubidium $ */
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 #include "stdafx.h"
13 #include "landscape.h"
14 #include "signs_base.h"
15 #include "signs_func.h"
16 #include "strings_func.h"
17 #include "core/pool_func.hpp"
18 
19 #include "table/strings.h"
20 
21 #include "safeguards.h"
22 
24 SignPool _sign_pool("Sign");
26 
27 
30 Sign::Sign(Owner owner)
31 {
32  this->owner = owner;
33 }
34 
37 {
38  free(this->name);
39 
40  if (CleaningPool()) return;
41 
43 }
44 
49 {
50  Point pt = RemapCoords(this->x, this->y, this->z);
51  SetDParam(0, this->index);
52  this->sign.UpdatePosition(pt.x, pt.y - 6 * ZOOM_LVL_BASE, STR_WHITE_SIGN);
53 }
54 
57 {
58  Sign *si;
59 
60  FOR_ALL_SIGNS(si) {
61  si->UpdateVirtCoord();
62  }
63 }