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Feature: Influence industry production changes from GS (#7912)

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This commit is contained in:
Niels Martin Hansen
2020-12-22 14:21:31 +01:00
committed by GitHub
parent 547e5fdb65
commit b7751c483e
11 changed files with 185 additions and 2 deletions
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21
src/industry.h
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@@ -34,6 +34,26 @@ enum ProductionLevels {
PRODLEVEL_MAXIMUM = 0x80, ///< the industry is running at full speed
};
/**
* Flags to control/override the behaviour of an industry.
* These flags are controlled by game scripts.
*/
enum IndustryControlFlags : byte {
/** No flags in effect */
INDCTL_NONE = 0,
/** When industry production change is evaluated, rolls to decrease are ignored. */
INDCTL_NO_PRODUCTION_DECREASE = 1 << 0,
/** When industry production change is evaluated, rolls to increase are ignored. */
INDCTL_NO_PRODUCTION_INCREASE = 1 << 1,
/**
* Industry can not close regardless of production level or time since last delivery.
* This does not prevent a closure already announced. */
INDCTL_NO_CLOSURE = 1 << 2,
/** Mask of all flags set */
INDCTL_MASK = INDCTL_NO_PRODUCTION_DECREASE | INDCTL_NO_PRODUCTION_INCREASE | INDCTL_NO_CLOSURE,
};
DECLARE_ENUM_AS_BIT_SET(IndustryControlFlags);
/**
* Defines the internal data of a functional industry.
*/
@@ -59,6 +79,7 @@ struct Industry : IndustryPool::PoolItem<&_industry_pool> {
byte random_colour; ///< randomized colour of the industry, for display purpose
Year last_prod_year; ///< last year of production
byte was_cargo_delivered; ///< flag that indicate this has been the closest industry chosen for cargo delivery by a station. see DeliverGoodsToIndustry
IndustryControlFlags ctlflags; ///< flags overriding standard behaviours
PartOfSubsidy part_of_subsidy; ///< NOSAVE: is this industry a source/destination of a subsidy?
StationList stations_near; ///< NOSAVE: List of nearby stations.