/* $Id$ */

/** @file ai_sign.cpp Implementation of AISign. */

#include "ai_sign.hpp"

#include "table/strings.h"

#include "../ai_instance.hpp"

#include "../../command_func.h"

#include "../../core/alloc_func.hpp"

#include "../../signs_base.h"

#include "../../string_func.h"

#include "../../strings_func.h"

#include "../../tile_map.h"

#include "../../company_func.h"

/* static */ SignID AISign::GetMaxSignID()

{

/* $Id$ */

/** @file ai_tile.cpp Implementation of AITile. */

#include "ai_tile.hpp"

#include "ai_map.hpp"

#include "ai_town.hpp"

#include "../../station_func.h"

#include "../../company_func.h"

#include "../../road_map.h"

#include "../../water_map.h"

#include "../../clear_map.h"

#include "../../town.h"

#include "../../landscape.h"

/* static */ bool AITile::IsBuildable(TileIndex tile)

{

	if (!::IsValidTile(tile)) return false;