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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");
25 INSTANTIATE_POOL_METHODS(Sign)
26
27
30 Sign::Sign(Owner owner)
31 {
32 this->owner = owner;
33 }
34
36 Sign::~Sign()
37 {
38 free(this->name);
39
40 if (CleaningPool()) return;
41
42 DeleteRenameSignWindow(this->index);
43 }
44
48 void Sign::UpdateVirtCoord()
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
56 void UpdateAllSignVirtCoords()
57 {
58 Sign *si;
59
60 FOR_ALL_SIGNS(si) {
61 si->UpdateVirtCoord();
62 }
63 }