rubidium@9405: /* $Id$ */
rubidium@9405: 
truebrain@9833: /** @file ai_industry.cpp Implementation of AIIndustry. */
rubidium@9405: 
rubidium@9430: #include "ai_industry.hpp"
truelight@9649: #include "ai_cargo.hpp"
truebrain@9814: #include "ai_map.hpp"
rubidium@9430: #include "../../industry.h"
rubidium@9723: #include "../../strings_func.h"
rubidium@9405: #include "table/strings.h"
rubidium@9405: 
truebrain@9737: /* static */ IndustryID AIIndustry::GetMaxIndustryID()
rubidium@9405: {
rubidium@9405: 	return ::GetMaxIndustryIndex();
rubidium@9405: }
rubidium@9405: 
truebrain@9737: /* static */ int32 AIIndustry::GetIndustryCount()
rubidium@9405: {
rubidium@9405: 	return ::GetNumIndustries();
rubidium@9405: }
rubidium@9405: 
rubidium@9497: /* static */ bool AIIndustry::IsValidIndustry(IndustryID industry_id)
rubidium@9405: {
rubidium@9405: 	return ::IsValidIndustryID(industry_id);
rubidium@9405: }
rubidium@9405: 
truebrain@9737: /* static */ char *AIIndustry::GetName(IndustryID industry_id)
rubidium@9405: {
truebrain@9736: 	if (!IsValidIndustry(industry_id)) return NULL;
rubidium@9405: 	static const int len = 64;
rubidium@9405: 	char *industry_name = MallocT<char>(len);
rubidium@9405: 
truebrain@9736: 	::SetDParam(0, industry_id);
truebrain@9736: 	::GetString(industry_name, STR_INDUSTRY, &industry_name[len - 1]);
rubidium@9405: 
rubidium@9405: 	return industry_name;
rubidium@9405: }
rubidium@9405: 
truelight@9650: /* static */ int32 AIIndustry::GetProduction(IndustryID industry_id, CargoID cargo_id)
rubidium@9405: {
truebrain@9736: 	if (!IsValidIndustry(industry_id)) return -1;
truelight@9649: 	if (!AICargo::IsValidCargo(cargo_id)) return -1;
truelight@9649: 
rubidium@9405: 	const Industry *i = ::GetIndustry(industry_id);
truebrain@9736: 	const IndustrySpec *indsp = ::GetIndustrySpec(i->type);
truelight@9649: 
truebrain@9795: 	for (byte j = 0; j < lengthof(indsp->produced_cargo); j++)
truebrain@9798: 		if (indsp->produced_cargo[j] == cargo_id) return i->production_rate[j] * 8;
truebrain@9795: 
truelight@9649: 	return -1;
rubidium@9405: }
truelight@9649: 
truelight@9710: /* static */ bool AIIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id)
truelight@9710: {
truebrain@9736: 	if (!IsValidIndustry(industry_id)) return false;
truelight@9710: 	if (!AICargo::IsValidCargo(cargo_id)) return false;
truelight@9710: 
truelight@9710: 	const Industry *i = ::GetIndustry(industry_id);
truebrain@9736: 	const IndustrySpec *indsp = ::GetIndustrySpec(i->type);
truelight@9710: 
truebrain@9795: 	for (byte j = 0; j < lengthof(indsp->accepts_cargo); j++)
truebrain@9795: 		if (indsp->accepts_cargo[j] == cargo_id) return true;
truelight@9710: 
truelight@9710: 	return false;
truelight@9710: }
truelight@9710: 
truelight@9649: /* static */ TileIndex AIIndustry::GetLocation(IndustryID industry_id)
truelight@9649: {
truebrain@9736: 	if (!IsValidIndustry(industry_id)) return INVALID_TILE;
truelight@9649: 	return ::GetIndustry(industry_id)->xy;
truelight@9649: }
truebrain@9810: 
truebrain@9810: /* static */ uint16 AIIndustry::GetLastMonthProduction(IndustryID industry_id, CargoID cargo_id)
truebrain@9810: {
truebrain@9810: 	if (!IsValidIndustry(industry_id)) return false;
truebrain@9810: 	if (!AICargo::IsValidCargo(cargo_id)) return false;
truebrain@9810: 
truebrain@9810: 	const Industry *i = ::GetIndustry(industry_id);
truebrain@9810: 	const IndustrySpec *indsp = ::GetIndustrySpec(i->type);
truebrain@9810: 
truebrain@9810: 	for (byte j = 0; j < lengthof(indsp->produced_cargo); j++)
truebrain@9810: 		if (indsp->produced_cargo[j] == cargo_id) return i->last_month_production[j];
truebrain@9810: 
truebrain@9810: 	return false;
truebrain@9810: }
truebrain@9810: 
truebrain@9810: /* static */ uint16 AIIndustry::GetLastMonthTransported(IndustryID industry_id, CargoID cargo_id)
truebrain@9810: {
truebrain@9810: 	if (!IsValidIndustry(industry_id)) return false;
truebrain@9810: 	if (!AICargo::IsValidCargo(cargo_id)) return false;
truebrain@9810: 
truebrain@9810: 	const Industry *i = ::GetIndustry(industry_id);
truebrain@9810: 	const IndustrySpec *indsp = ::GetIndustrySpec(i->type);
truebrain@9810: 
truebrain@9810: 	for (byte j = 0; j < lengthof(indsp->produced_cargo); j++)
truebrain@9810: 		if (indsp->produced_cargo[j] == cargo_id) return i->last_month_transported[j];
truebrain@9810: 
truebrain@9810: 	return false;
truebrain@9810: }
truebrain@9814: 
truebrain@9814: /* static */ int32 AIIndustry::GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile)
truebrain@9814: {
truebrain@9814: 	return AIMap::DistanceManhattan(tile, GetLocation(industry_id));
truebrain@9814: }
truebrain@9814: 
truebrain@9814: /* static */ int32 AIIndustry::GetDistanceSquareToTile(IndustryID industry_id, TileIndex tile)
truebrain@9814: {
truebrain@9814: 	return AIMap::DistanceSquare(tile, GetLocation(industry_id));
truebrain@9814: }