diff options
Diffstat (limited to 'src/ai/api/ai_industry.cpp')
| -rw-r--r-- | src/ai/api/ai_industry.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/ai/api/ai_industry.cpp b/src/ai/api/ai_industry.cpp new file mode 100644 index 000000000..64687af51 --- /dev/null +++ b/src/ai/api/ai_industry.cpp @@ -0,0 +1,170 @@ +/* $Id$ */ + +/** @file ai_industry.cpp Implementation of AIIndustry. */ + +#include "ai_industry.hpp" +#include "ai_cargo.hpp" +#include "ai_map.hpp" +#include "../../openttd.h" +#include "../../tile_type.h" +#include "../../industry.h" +#include "../../strings_func.h" +#include "../../station_func.h" +#include "table/strings.h" + +/* static */ IndustryID AIIndustry::GetMaxIndustryID() +{ + return ::GetMaxIndustryIndex(); +} + +/* static */ int32 AIIndustry::GetIndustryCount() +{ + return ::GetNumIndustries(); +} + +/* static */ bool AIIndustry::IsValidIndustry(IndustryID industry_id) +{ + return ::IsValidIndustryID(industry_id); +} + +/* static */ const char *AIIndustry::GetName(IndustryID industry_id) +{ + if (!IsValidIndustry(industry_id)) return NULL; + static const int len = 64; + char *industry_name = MallocT<char>(len); + + ::SetDParam(0, industry_id); + ::GetString(industry_name, STR_INDUSTRY, &industry_name[len - 1]); + + return industry_name; +} + +/* static */ int32 AIIndustry::GetProduction(IndustryID industry_id, CargoID cargo_id) +{ + if (!IsValidIndustry(industry_id)) return -1; + if (!AICargo::IsValidCargo(cargo_id)) return -1; + + const Industry *i = ::GetIndustry(industry_id); + const IndustrySpec *indsp = ::GetIndustrySpec(i->type); + + for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) + if (indsp->produced_cargo[j] == cargo_id) return i->production_rate[j] * 8; + + return -1; +} + +/* static */ bool AIIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id) +{ + if (!IsValidIndustry(industry_id)) return false; + if (!AICargo::IsValidCargo(cargo_id)) return false; + + const Industry *i = ::GetIndustry(industry_id); + const IndustrySpec *indsp = ::GetIndustrySpec(i->type); + + for (byte j = 0; j < lengthof(indsp->accepts_cargo); j++) + if (indsp->accepts_cargo[j] == cargo_id) return true; + + return false; +} + +/* static */ int32 AIIndustry::GetStockpiledCargo(IndustryID industry_id, CargoID cargo_id) +{ + if (!IsValidIndustry(industry_id)) return -1; + if (!AICargo::IsValidCargo(cargo_id)) return -1; + + Industry *ind = ::GetIndustry(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 AIIndustry::GetLastMonthProduction(IndustryID industry_id, CargoID cargo_id) +{ + if (!IsValidIndustry(industry_id)) return -1; + if (!AICargo::IsValidCargo(cargo_id)) return -1; + + const Industry *i = ::GetIndustry(industry_id); + const IndustrySpec *indsp = ::GetIndustrySpec(i->type); + + for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) + if (indsp->produced_cargo[j] == cargo_id) return i->last_month_production[j]; + + return -1; +} + +/* static */ int32 AIIndustry::GetLastMonthTransported(IndustryID industry_id, CargoID cargo_id) +{ + if (!IsValidIndustry(industry_id)) return -1; + if (!AICargo::IsValidCargo(cargo_id)) return -1; + + const Industry *i = ::GetIndustry(industry_id); + const IndustrySpec *indsp = ::GetIndustrySpec(i->type); + + for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) + if (indsp->produced_cargo[j] == cargo_id) return i->last_month_transported[j]; + + return -1; +} + +/* static */ TileIndex AIIndustry::GetLocation(IndustryID industry_id) +{ + if (!IsValidIndustry(industry_id)) return INVALID_TILE; + + return ::GetIndustry(industry_id)->xy; +} + +/* static */ int32 AIIndustry::GetAmountOfStationsAround(IndustryID industry_id) +{ + if (!IsValidIndustry(industry_id)) return -1; + + Industry *ind = ::GetIndustry(industry_id); + return (int32)::FindStationsAroundTiles(ind->xy, ind->width, ind->height).size(); +} + +/* static */ int32 AIIndustry::GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile) +{ + if (!IsValidIndustry(industry_id)) return -1; + + return AIMap::DistanceManhattan(tile, GetLocation(industry_id)); +} + +/* static */ int32 AIIndustry::GetDistanceSquareToTile(IndustryID industry_id, TileIndex tile) +{ + if (!IsValidIndustry(industry_id)) return -1; + + return AIMap::DistanceSquare(tile, GetLocation(industry_id)); +} + +/* static */ bool AIIndustry::IsBuiltOnWater(IndustryID industry_id) +{ + if (!IsValidIndustry(industry_id)) return false; + + return (::GetIndustrySpec(::GetIndustry(industry_id)->type)->behaviour & INDUSTRYBEH_BUILT_ONWATER) != 0; +} + +/* static */ bool AIIndustry::HasHeliportAndDock(IndustryID industry_id) +{ + if (!IsValidIndustry(industry_id)) return false; + + return (::GetIndustrySpec(::GetIndustry(industry_id)->type)->behaviour & INDUSTRYBEH_AI_AIRSHIP_ROUTES) != 0; +} + +/* static */ TileIndex AIIndustry::GetHeliportAndDockLocation(IndustryID industry_id) +{ + if (!IsValidIndustry(industry_id)) return INVALID_TILE; + if (!HasHeliportAndDock(industry_id)) return INVALID_TILE; + + return ::GetIndustry(industry_id)->xy; +} + +/* static */ IndustryType AIIndustry::GetIndustryType(IndustryID industry_id) +{ + if (!IsValidIndustry(industry_id)) return INVALID_INDUSTRYTYPE; + + return ::GetIndustry(industry_id)->type; +} |