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@@ -21,7 +21,7 @@ extern SubsidyPool _subsidy_pool;
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/** Struct about subsidies, offered and awarded */
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struct Subsidy : SubsidyPool::PoolItem<&_subsidy_pool> {
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CargoID cargo_type; ///< Cargo type involved in this subsidy, CT_INVALID for invalid subsidy
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byte remaining; ///< Remaining months when this subsidy is valid
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uint16 remaining; ///< Remaining months when this subsidy is valid
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CompanyID awarded; ///< Subsidy is awarded to this company; INVALID_COMPANY if it's not awarded to anyone
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SourceType src_type; ///< Source of subsidised path (ST_INDUSTRY or ST_TOWN)
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SourceType dst_type; ///< Destination of subsidised path (ST_INDUSTRY or ST_TOWN)
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@@ -52,11 +52,18 @@ struct Subsidy : SubsidyPool::PoolItem<&
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/** Constants related to subsidies */
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static const uint SUBSIDY_OFFER_MONTHS = 12; ///< Duration of subsidy offer
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static const uint SUBSIDY_CONTRACT_MONTHS = 12; ///< Duration of subsidy after awarding
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static const uint SUBSIDY_PAX_MIN_POPULATION = 400; ///< Min. population of towns for subsidised pax route
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static const uint SUBSIDY_CARGO_MIN_POPULATION = 900; ///< Min. population of destination town for cargo route
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static const uint SUBSIDY_MAX_PCT_TRANSPORTED = 42; ///< Subsidy will be created only for towns/industries with less % transported
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static const uint SUBSIDY_MAX_DISTANCE = 70; ///< Max. length of subsidised route (DistanceManhattan)
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static const uint SUBSIDY_TOWN_CARGO_RADIUS = 6; ///< Extent of a tile area around town center when scanning for town cargo acceptance and production (6 ~= min catchmement + min station / 2)
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/** Types of subsidy news messages, which determine how the date is printed and whether to use singular or plural cargo names */
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enum class SubsidyDecodeParamType {
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NewsOffered = 0, ///< News item for an offered subsidy
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NewsAwarded = 1, ///< News item for an awarded subsidy
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NewsWithdrawn = 2, ///< News item for a subsidy offer withdrawn, or expired subsidy
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Gui = 3, ///< Subsidies listed in the Subsidy GUI
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};
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#endif /* SUBSIDY_BASE_H */
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