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/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file script_industry.cpp Implementation of ScriptIndustry. */
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#include "../../stdafx.h"
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#include "script_industry.hpp"
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#include "script_cargo.hpp"
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#include "script_map.hpp"
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#include "../../industry.h"
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#include "../../strings_func.h"
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#include "../../station_base.h"
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#include "../../newgrf_industries.h"
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#include "table/strings.h"
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/* static */ int32 ScriptIndustry::GetIndustryCount()
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{
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return (int32)::Industry::GetNumItems();
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}
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/* static */ bool ScriptIndustry::IsValidIndustry(IndustryID industry_id)
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{
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return ::Industry::IsValidID(industry_id);
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}
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/* static */ IndustryID ScriptIndustry::GetIndustryID(TileIndex tile)
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{
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if (!::IsValidTile(tile) || !::IsTileType(tile, MP_INDUSTRY)) return INVALID_INDUSTRY;
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return ::GetIndustryIndex(tile);
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}
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/* static */ char *ScriptIndustry::GetName(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return NULL;
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::SetDParam(0, industry_id);
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return GetString(STR_INDUSTRY_NAME);
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}
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/* static */ ScriptIndustry::CargoAcceptState ScriptIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id)
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{
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if (!IsValidIndustry(industry_id)) return CAS_NOT_ACCEPTED;
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if (!ScriptCargo::IsValidCargo(cargo_id)) return CAS_NOT_ACCEPTED;
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Industry *i = ::Industry::Get(industry_id);
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for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
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if (i->accepts_cargo[j] == cargo_id) {
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if (IndustryTemporarilyRefusesCargo(i, cargo_id)) return CAS_TEMP_REFUSED;
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return CAS_ACCEPTED;
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}
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}
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return CAS_NOT_ACCEPTED;
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}
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/* static */ int32 ScriptIndustry::GetStockpiledCargo(IndustryID industry_id, CargoID cargo_id)
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{
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if (!IsValidIndustry(industry_id)) return -1;
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if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
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Industry *ind = ::Industry::Get(industry_id);
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for (uint i = 0; i < lengthof(ind->accepts_cargo); i++) {
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CargoID cid = ind->accepts_cargo[i];
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if (cid == cargo_id) {
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return ind->incoming_cargo_waiting[i];
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}
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}
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return -1;
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}
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/* static */ int32 ScriptIndustry::GetLastMonthProduction(IndustryID industry_id, CargoID cargo_id)
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{
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if (!IsValidIndustry(industry_id)) return -1;
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if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
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const Industry *i = ::Industry::Get(industry_id);
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for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
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if (i->produced_cargo[j] == cargo_id) return i->last_month_production[j];
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}
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return -1;
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}
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/* static */ int32 ScriptIndustry::GetLastMonthTransported(IndustryID industry_id, CargoID cargo_id)
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{
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if (!IsValidIndustry(industry_id)) return -1;
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if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
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const Industry *i = ::Industry::Get(industry_id);
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for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
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if (i->produced_cargo[j] == cargo_id) return i->last_month_transported[j];
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}
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return -1;
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}
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/* static */ int32 ScriptIndustry::GetLastMonthTransportedPercentage(IndustryID industry_id, CargoID cargo_id)
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{
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if (!IsValidIndustry(industry_id)) return -1;
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if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
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const Industry *i = ::Industry::Get(industry_id);
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for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
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if (i->produced_cargo[j] == cargo_id) return ::ToPercent8(i->last_month_pct_transported[j]);
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}
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return -1;
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}
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/* static */ TileIndex ScriptIndustry::GetLocation(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return INVALID_TILE;
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return ::Industry::Get(industry_id)->location.tile;
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}
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/* static */ int32 ScriptIndustry::GetAmountOfStationsAround(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return -1;
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Industry *ind = ::Industry::Get(industry_id);
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StationList stations;
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::FindStationsAroundTiles(ind->location, &stations);
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return (int32)stations.Length();
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}
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/* static */ int32 ScriptIndustry::GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile)
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{
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if (!IsValidIndustry(industry_id)) return -1;
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return ScriptMap::DistanceManhattan(tile, GetLocation(industry_id));
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}
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/* static */ int32 ScriptIndustry::GetDistanceSquareToTile(IndustryID industry_id, TileIndex tile)
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{
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if (!IsValidIndustry(industry_id)) return -1;
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return ScriptMap::DistanceSquare(tile, GetLocation(industry_id));
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}
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/* static */ bool ScriptIndustry::IsBuiltOnWater(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return false;
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return (::GetIndustrySpec(::Industry::Get(industry_id)->type)->behaviour & INDUSTRYBEH_BUILT_ONWATER) != 0;
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}
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/* static */ bool ScriptIndustry::HasHeliport(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return false;
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return (::GetIndustrySpec(::Industry::Get(industry_id)->type)->behaviour & INDUSTRYBEH_AI_AIRSHIP_ROUTES) != 0;
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}
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/* static */ TileIndex ScriptIndustry::GetHeliportLocation(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return INVALID_TILE;
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if (!HasHeliport(industry_id)) return INVALID_TILE;
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const Industry *ind = ::Industry::Get(industry_id);
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TILE_AREA_LOOP(tile_cur, ind->location) {
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if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
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return tile_cur;
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}
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}
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return INVALID_TILE;
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}
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/* static */ bool ScriptIndustry::HasDock(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return false;
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return (::GetIndustrySpec(::Industry::Get(industry_id)->type)->behaviour & INDUSTRYBEH_AI_AIRSHIP_ROUTES) != 0;
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}
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/* static */ TileIndex ScriptIndustry::GetDockLocation(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return INVALID_TILE;
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if (!HasDock(industry_id)) return INVALID_TILE;
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const Industry *ind = ::Industry::Get(industry_id);
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TILE_AREA_LOOP(tile_cur, ind->location) {
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if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
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return tile_cur;
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}
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}
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return INVALID_TILE;
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}
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/* static */ IndustryType ScriptIndustry::GetIndustryType(IndustryID industry_id)
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{
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if (!IsValidIndustry(industry_id)) return INVALID_INDUSTRYTYPE;
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return ::Industry::Get(industry_id)->type;
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}
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