(svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
Note: Savegames from r13437 to now are broken and have a age of 255 years for a lot houses.
/* $Id$ */
/** @file signs_func.h Functions related to signs. */
#ifndef SIGNS_FUNC_H
#define SIGNS_FUNC_H
#include "signs_type.h"
extern SignID _new_sign_id;
void UpdateAllSignVirtCoords();
void PlaceProc_Sign(TileIndex tile);
/* signs_gui.cpp */
void ShowRenameSignWindow(const Sign *si);
void HandleClickOnSign(const Sign *si);
void DeleteRenameSignWindow(SignID sign);
void ShowSignList();
#endif /* SIGNS_FUNC_H */