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/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file script_industry.cpp Implementation of ScriptIndustry. */
#include "../../stdafx.h"
#include "script_industry.hpp"
#include "script_cargo.hpp"
#include "script_company.hpp"
#include "script_error.hpp"
#include "script_map.hpp"
#include "../../company_base.h"
#include "../../industry.h"
#include "../../strings_func.h"
#include "../../station_base.h"
#include "../../newgrf_industries.h"
#include "table/strings.h"
#include <numeric>
#include "../../safeguards.h"
/* static */ int32 ScriptIndustry::GetIndustryCount()
{
return (int32)::Industry::GetNumItems();
}
/* static */ bool ScriptIndustry::IsValidIndustry(IndustryID industry_id)
{
return ::Industry::IsValidID(industry_id);
}
/* static */ IndustryID ScriptIndustry::GetIndustryID(TileIndex tile)
{
if (!::IsValidTile(tile) || !::IsTileType(tile, MP_INDUSTRY)) return INVALID_INDUSTRY;
return ::GetIndustryIndex(tile);
}
/* static */ char *ScriptIndustry::GetName(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return nullptr;
::SetDParam(0, industry_id);
return GetString(STR_INDUSTRY_NAME);
}
/* static */ ScriptIndustry::CargoAcceptState ScriptIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return CAS_NOT_ACCEPTED;
if (!ScriptCargo::IsValidCargo(cargo_id)) return CAS_NOT_ACCEPTED;
Industry *i = ::Industry::Get(industry_id);
for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
if (i->accepts_cargo[j] == cargo_id) {
if (IndustryTemporarilyRefusesCargo(i, cargo_id)) return CAS_TEMP_REFUSED;
return CAS_ACCEPTED;
}
}
return CAS_NOT_ACCEPTED;
}
/* static */ int32 ScriptIndustry::GetStockpiledCargo(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
Industry *ind = ::Industry::Get(industry_id);
for (uint i = 0; i < lengthof(ind->accepts_cargo); i++) {
CargoID cid = ind->accepts_cargo[i];
if (cid == cargo_id) {
return ind->incoming_cargo_waiting[i];
}
}
return -1;
}
/* static */ int32 ScriptIndustry::GetLastMonthProduction(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
const Industry *i = ::Industry::Get(industry_id);
for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
if (i->produced_cargo[j] == cargo_id) return i->last_month_production[j];
}
return -1;
}
/* static */ int32 ScriptIndustry::GetLastMonthTransported(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
const Industry *i = ::Industry::Get(industry_id);
for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
if (i->produced_cargo[j] == cargo_id) return i->last_month_transported[j];
}
return -1;
}
/* static */ int32 ScriptIndustry::GetLastMonthTransportedPercentage(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
const Industry *i = ::Industry::Get(industry_id);
for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
if (i->produced_cargo[j] == cargo_id) return ::ToPercent8(i->last_month_pct_transported[j]);
}
return -1;
}
/* static */ TileIndex ScriptIndustry::GetLocation(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return INVALID_TILE;
return ::Industry::Get(industry_id)->location.tile;
}
/* static */ int32 ScriptIndustry::GetAmountOfStationsAround(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return -1;
Industry *ind = ::Industry::Get(industry_id);
return (int32)ind->stations_near.size();
}
/* static */ int32 ScriptIndustry::GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile)
{
if (!IsValidIndustry(industry_id)) return -1;
return ScriptMap::DistanceManhattan(tile, GetLocation(industry_id));
}
/* static */ int32 ScriptIndustry::GetDistanceSquareToTile(IndustryID industry_id, TileIndex tile)
{
if (!IsValidIndustry(industry_id)) return -1;
return ScriptMap::DistanceSquare(tile, GetLocation(industry_id));
}
/* static */ bool ScriptIndustry::IsBuiltOnWater(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return false;
return (::GetIndustrySpec(::Industry::Get(industry_id)->type)->behaviour & INDUSTRYBEH_BUILT_ONWATER) != 0;
}
/* static */ bool ScriptIndustry::HasHeliport(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return false;
return (::GetIndustrySpec(::Industry::Get(industry_id)->type)->behaviour & INDUSTRYBEH_AI_AIRSHIP_ROUTES) != 0;
}
/* static */ TileIndex ScriptIndustry::GetHeliportLocation(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return INVALID_TILE;
if (!HasHeliport(industry_id)) return INVALID_TILE;
const Industry *ind = ::Industry::Get(industry_id);
TILE_AREA_LOOP(tile_cur, ind->location) {
if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
return tile_cur;
}
}
return INVALID_TILE;
}
/* static */ bool ScriptIndustry::HasDock(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return false;
return (::GetIndustrySpec(::Industry::Get(industry_id)->type)->behaviour & INDUSTRYBEH_AI_AIRSHIP_ROUTES) != 0;
}
/* static */ TileIndex ScriptIndustry::GetDockLocation(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return INVALID_TILE;
if (!HasDock(industry_id)) return INVALID_TILE;
const Industry *ind = ::Industry::Get(industry_id);
TILE_AREA_LOOP(tile_cur, ind->location) {
if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
return tile_cur;
}
}
return INVALID_TILE;
}
/* static */ IndustryType ScriptIndustry::GetIndustryType(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return INVALID_INDUSTRYTYPE;
return ::Industry::Get(industry_id)->type;
}
int32 ScriptIndustry::GetLastProductionYear(IndustryID industry_id)
{
Industry *i = Industry::GetIfValid(industry_id);
if (i == nullptr) return 0;
return i->last_prod_year;
}
ScriptDate::Date ScriptIndustry::GetCargoLastAcceptedDate(IndustryID industry_id, CargoID cargo_type)
{
Industry *i = Industry::GetIfValid(industry_id);
if (i == nullptr) return ScriptDate::DATE_INVALID;
if (cargo_type == CT_INVALID) {
return (ScriptDate::Date)std::accumulate(std::begin(i->last_cargo_accepted_at), std::end(i->last_cargo_accepted_at), 0, [](Date a, Date b) { return std::max(a, b); });
} else {
int index = i->GetCargoAcceptedIndex(cargo_type);
if (index < 0) return ScriptDate::DATE_INVALID;
return (ScriptDate::Date)i->last_cargo_accepted_at[index];
}
}
uint32 ScriptIndustry::GetControlFlags(IndustryID industry_id)
{
Industry *i = Industry::GetIfValid(industry_id);
if (i == nullptr) return 0;
return i->ctlflags;
}
bool ScriptIndustry::SetControlFlags(IndustryID industry_id, uint32 control_flags)
{
if (ScriptObject::GetCompany() != OWNER_DEITY) return false;
if (!IsValidIndustry(industry_id)) return false;
return ScriptObject::DoCommand(0, industry_id, 0 | ((control_flags & ::INDCTL_MASK) << 8), CMD_INDUSTRY_CTRL);
}
/* static */ ScriptCompany::CompanyID ScriptIndustry::GetExclusiveSupplier(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return ScriptCompany::COMPANY_INVALID;
auto company_id = ::Industry::Get(industry_id)->exclusive_supplier;
if (!::Company::IsValidID(company_id)) return ScriptCompany::COMPANY_INVALID;
return (ScriptCompany::CompanyID)((byte)company_id);
}
/* static */ bool ScriptIndustry::SetExclusiveSupplier(IndustryID industry_id, ScriptCompany::CompanyID company_id)
{
EnforcePrecondition(false, IsValidIndustry(industry_id));
auto company = ScriptCompany::ResolveCompanyID(company_id);
::Owner owner = (company == ScriptCompany::COMPANY_INVALID ? ::INVALID_OWNER : (::Owner)company);
return ScriptObject::DoCommand(0, industry_id, 1 | (((uint8)owner) << 16), CMD_INDUSTRY_CTRL);
}
/* static */ ScriptCompany::CompanyID ScriptIndustry::GetExclusiveConsumer(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return ScriptCompany::COMPANY_INVALID;
auto company_id = ::Industry::Get(industry_id)->exclusive_consumer;
if (!::Company::IsValidID(company_id)) return ScriptCompany::COMPANY_INVALID;
return (ScriptCompany::CompanyID)((byte)company_id);
}
/* static */ bool ScriptIndustry::SetExclusiveConsumer(IndustryID industry_id, ScriptCompany::CompanyID company_id)
{
EnforcePrecondition(false, IsValidIndustry(industry_id));
auto company = ScriptCompany::ResolveCompanyID(company_id);
::Owner owner = (company == ScriptCompany::COMPANY_INVALID ? ::INVALID_OWNER : (::Owner)company);
return ScriptObject::DoCommand(0, industry_id, 2 | (((uint8)owner) << 16), CMD_INDUSTRY_CTRL);
}
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