rubidium@9380: /* $Id$ */
rubidium@9380: 
rubidium@9430: /** @file ai_town.cpp handles the town-related functions of the AITown class */
rubidium@9380: 
rubidium@9430: #include "ai_town.hpp"
rubidium@9430: #include "../../town.h"
rubidium@9430: #include "../../strings.h"
rubidium@9430: #include "../../variables.h" /* For SetDParam */
rubidium@9405: #include "table/strings.h"
rubidium@9380: 
rubidium@9380: TownID AITown::GetMaxTownID()
rubidium@9380: {
rubidium@9380: 	return ::GetMaxTownIndex();
rubidium@9380: }
rubidium@9380: 
rubidium@9380: int32 AITown::GetTownCount()
rubidium@9380: {
rubidium@9380: 	return ::GetNumTowns();
rubidium@9380: }
rubidium@9380: 
rubidium@9497: /* static */ bool AITown::IsValidTown(TownID town_id)
rubidium@9380: {
rubidium@9380: 	return ::IsValidTownID(town_id);
rubidium@9380: }
rubidium@9380: 
rubidium@9380: char *AITown::GetName(TownID town_id)
rubidium@9380: {
truelight@9582: 	if (!AITown::IsValidTown(town_id)) return NULL;
rubidium@9380: 	static const int len = 64;
rubidium@9380: 	char *town_name = MallocT<char>(len);
rubidium@9380: 
rubidium@9405: 	SetDParam(0, town_id);
rubidium@9405: 	GetString(town_name, STR_TOWN, &town_name[len - 1]);
rubidium@9380: 
rubidium@9380: 	return town_name;
rubidium@9380: }
rubidium@9380: 
rubidium@9380: int32 AITown::GetPopulation(TownID town_id)
rubidium@9380: {
truelight@9582: 	if (!AITown::IsValidTown(town_id)) return 0;
rubidium@9380: 	const Town *t = ::GetTown(town_id);
rubidium@9380: 	return t->population;
rubidium@9380: }
rubidium@9380: 
rubidium@9380: TileIndex AITown::GetLocation(TownID town_id)
rubidium@9380: {
truelight@9582: 	if (!AITown::IsValidTown(town_id)) return INVALID_TILE;
rubidium@9380: 	const Town *t = ::GetTown(town_id);
rubidium@9380: 	return t->xy;
rubidium@9380: }