signs.cpp

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00001 /* $Id$ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "landscape.h"
00014 #include "signs_base.h"
00015 #include "signs_func.h"
00016 #include "strings_func.h"
00017 #include "core/pool_func.hpp"
00018 
00019 #include "table/strings.h"
00020 
00022 SignPool _sign_pool("Sign");
00023 INSTANTIATE_POOL_METHODS(Sign)
00024 
00025 
00028 Sign::Sign(Owner owner)
00029 {
00030   this->owner = owner;
00031 }
00032 
00034 Sign::~Sign()
00035 {
00036   free(this->name);
00037 
00038   if (CleaningPool()) return;
00039 
00040   DeleteRenameSignWindow(this->index);
00041 }
00042 
00046 void Sign::UpdateVirtCoord()
00047 {
00048   Point pt = RemapCoords(this->x, this->y, this->z);
00049   SetDParam(0, this->index);
00050   this->sign.UpdatePosition(pt.x, pt.y - 6, STR_WHITE_SIGN);
00051 }
00052 
00054 void UpdateAllSignVirtCoords()
00055 {
00056   Sign *si;
00057 
00058   FOR_ALL_SIGNS(si) {
00059     si->UpdateVirtCoord();
00060   }
00061 }

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