Handling of subsidies. More...
#include "stdafx.h"#include "company_func.h"#include "industry.h"#include "town.h"#include "news_func.h"#include "ai/ai.hpp"#include "station_base.h"#include "cargotype.h"#include "strings_func.h"#include "window_func.h"#include "subsidy_base.h"#include "subsidy_func.h"#include "core/pool_func.hpp"#include "core/random_func.hpp"#include "game/game.hpp"#include "command_func.h"#include "table/strings.h"Go to the source code of this file.
Functions | |
| Pair | SetupSubsidyDecodeParam (const Subsidy *s, bool mode) |
| static void | SetPartOfSubsidyFlag (SourceType type, SourceID index, PartOfSubsidy flag) |
| Sets a flag indicating that given town/industry is part of subsidised route. | |
| void | RebuildSubsidisedSourceAndDestinationCache () |
| void | DeleteSubsidyWith (SourceType type, SourceID index) |
| static bool | CheckSubsidyDuplicate (CargoID cargo, SourceType src_type, SourceID src, SourceType dst_type, SourceID dst) |
| static bool | CheckSubsidyDistance (SourceType src_type, SourceID src, SourceType dst_type, SourceID dst) |
| Checks if the source and destination of a subsidy are inside the distance limit. | |
| void | CreateSubsidy (CargoID cid, SourceType src_type, SourceID src, SourceType dst_type, SourceID dst) |
| Creates a subsidy with the given parameters. | |
| CommandCost | CmdCreateSubsidy (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) |
| Create a new subsidy. | |
| bool | FindSubsidyPassengerRoute () |
| Tries to create a passenger subsidy between two towns. | |
| bool | FindSubsidyCargoDestination (CargoID cid, SourceType src_type, SourceID src) |
| Tries to find a suitable destination for the given source and cargo. | |
| bool | FindSubsidyTownCargoRoute () |
| Tries to create a cargo subsidy with a town as source. | |
| bool | FindSubsidyIndustryCargoRoute () |
| Tries to create a cargo subsidy with an industry as source. | |
| void | SubsidyMonthlyLoop () |
| bool | CheckSubsidised (CargoID cargo_type, CompanyID company, SourceType src_type, SourceID src, const Station *st) |
| Tests whether given delivery is subsidised and possibly awards the subsidy to delivering company. | |
Variables | |
| SubsidyPool | _subsidy_pool ("Subsidy") |
Handling of subsidies.
Definition in file subsidy.cpp.
| bool CheckSubsidised | ( | CargoID | cargo_type, | |
| CompanyID | company, | |||
| SourceType | src_type, | |||
| SourceID | src, | |||
| const Station * | st | |||
| ) |
Tests whether given delivery is subsidised and possibly awards the subsidy to delivering company.
| cargo_type | type of cargo | |
| company | company delivering the cargo | |
| src_type | type of src | |
| src | index of source | |
| st | station where the cargo is delivered to |
Definition at line 498 of file subsidy.cpp.
References Subsidy::awarded, Subsidy::AwardTo(), SmallVector< T, S >::Begin(), Subsidy::cargo_type, Subsidy::dst, Subsidy::dst_type, SmallVector< T, S >::End(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_industry_pool >::Get(), SmallVector< T, S >::Include(), INVALID_SOURCE, Subsidy::IsAwarded(), IsTileType(), MP_HOUSE, Town::part_of_subsidy, POS_DST, POS_SRC, Subsidy::src, Subsidy::src_type, ST_INDUSTRY, ST_TOWN, and TileXY().
Referenced by DeliverGoods().
| static bool CheckSubsidyDistance | ( | SourceType | src_type, | |
| SourceID | src, | |||
| SourceType | dst_type, | |||
| SourceID | dst | |||
| ) | [static] |
Checks if the source and destination of a subsidy are inside the distance limit.
| src_type | Type of src. | |
| src | Index of source. | |
| dst_type | Type of dst. | |
| dst | Index of destination. |
Definition at line 177 of file subsidy.cpp.
References DistanceManhattan(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_industry_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::Get(), and SUBSIDY_MAX_DISTANCE.
Referenced by FindSubsidyCargoDestination().
| CommandCost CmdCreateSubsidy | ( | TileIndex | tile, | |
| DoCommandFlag | flags, | |||
| uint32 | p1, | |||
| uint32 | p2, | |||
| const char * | text | |||
| ) |
Create a new subsidy.
| tile | unused. | |
| flags | type of operation | |
| p1 | various bitstuffed elements
| |
| p2 | various bitstuffed elements
| |
| text | unused. |
Definition at line 227 of file subsidy.cpp.
References _current_company, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_subsidy_pool >::CanAllocateItem(), CMD_ERROR, CreateSubsidy(), DC_EXEC, GB(), CargoSpec::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_industry_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::IsValidID(), NUM_CARGO, OWNER_DEITY, ST_INDUSTRY, and ST_TOWN.
| void CreateSubsidy | ( | CargoID | cid, | |
| SourceType | src_type, | |||
| SourceID | src, | |||
| SourceType | dst_type, | |||
| SourceID | dst | |||
| ) |
Creates a subsidy with the given parameters.
| cid | Subsidised cargo. | |
| src_type | Type of src. | |
| src | Index of source. | |
| dst_type | Type of dst. | |
| dst | Index of destination. |
Definition at line 192 of file subsidy.cpp.
References AddNewsItem(), Subsidy::awarded, AI::BroadcastNewEvent(), Subsidy::cargo_type, Subsidy::dst, Subsidy::dst_type, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, InvalidateWindowData(), Game::NewEvent(), NS_SUBSIDIES, POS_DST, POS_SRC, Subsidy::remaining, SetPartOfSubsidyFlag(), Subsidy::src, Subsidy::src_type, SUBSIDY_OFFER_MONTHS, and WC_SUBSIDIES_LIST.
Referenced by CmdCreateSubsidy(), FindSubsidyCargoDestination(), and FindSubsidyPassengerRoute().
| bool FindSubsidyCargoDestination | ( | CargoID | cid, | |
| SourceType | src_type, | |||
| SourceID | src | |||
| ) |
Tries to find a suitable destination for the given source and cargo.
| cid | Subsidized cargo. | |
| src_type | Type of src. | |
| src | Index of source. |
Definition at line 377 of file subsidy.cpp.
References _town_cargoes_accepted, Industry::accepts_cargo, Town::cargo_accepted_total, Chance16(), CheckSubsidyDistance(), CreateSubsidy(), Industry::GetRandom(), Town::GetRandom(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, ST_INDUSTRY, and ST_TOWN.
Referenced by FindSubsidyIndustryCargoRoute(), and FindSubsidyTownCargoRoute().
| bool FindSubsidyIndustryCargoRoute | ( | ) |
Tries to create a cargo subsidy with an industry as source.
Definition at line 337 of file subsidy.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_subsidy_pool >::CanAllocateItem(), CT_INVALID, FindSubsidyCargoDestination(), Industry::GetRandom(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Industry::last_month_pct_transported, Industry::last_month_production, Industry::produced_cargo, and SUBSIDY_MAX_PCT_TRANSPORTED.
| bool FindSubsidyPassengerRoute | ( | ) |
Tries to create a passenger subsidy between two towns.
Definition at line 272 of file subsidy.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_subsidy_pool >::CanAllocateItem(), CreateSubsidy(), DistanceManhattan(), Town::GetRandom(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Town::population, ST_TOWN, SUBSIDY_MAX_DISTANCE, SUBSIDY_MAX_PCT_TRANSPORTED, SUBSIDY_PAX_MIN_POPULATION, and Town::xy.
| bool FindSubsidyTownCargoRoute | ( | ) |
Tries to create a cargo subsidy with a town as source.
Definition at line 301 of file subsidy.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_subsidy_pool >::CanAllocateItem(), Town::cargo_produced, ClrBit(), CountBits(), FindSubsidyCargoDestination(), CargoSpec::Get(), Town::GetRandom(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, and SUBSIDY_MAX_PCT_TRANSPORTED.
| static void SetPartOfSubsidyFlag | ( | SourceType | type, | |
| SourceID | index, | |||
| PartOfSubsidy | flag | |||
| ) | [inline, static] |
Sets a flag indicating that given town/industry is part of subsidised route.
| type | is it a town or an industry? | |
| index | index of town/industry | |
| flag | flag to set |
Definition at line 115 of file subsidy.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_industry_pool >::Get(), ST_INDUSTRY, and ST_TOWN.
Referenced by CreateSubsidy().
1.7.1