diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/station_base.h | 73 |
1 files changed, 64 insertions, 9 deletions
diff --git a/src/station_base.h b/src/station_base.h index fe3b74b19..dcfc51418 100644 --- a/src/station_base.h +++ b/src/station_base.h @@ -29,12 +29,44 @@ static const byte INITIAL_STATION_RATING = 175; struct GoodsEntry { /** Status of this cargo for the station. */ enum GoodsEntryStatus { - GES_ACCEPTANCE, ///< This cargo is currently being accepted by the station. - GES_PICKUP, ///< This cargo has been picked up at this station at least once. - GES_EVER_ACCEPTED, ///< The cargo has been accepted at least once. - GES_LAST_MONTH, ///< The cargo was accepted last month. - GES_CURRENT_MONTH, ///< The cargo was accepted this month. - GES_ACCEPTED_BIGTICK, ///< The cargo has been accepted since the last periodic processing. + /** + * Set when the station accepts the cargo currently for final deliveries. + * It is updated every STATION_ACCEPTANCE_TICKS ticks by checking surrounding tiles for acceptance >= 8/8. + */ + GES_ACCEPTANCE, + + /** + * Set when the cargo was ever waiting at the station. + * It is set when cargo supplied by surrounding tiles is moved to the station, or when + * arriving vehicles unload/transfer cargo without it being a final delivery. + * This also indicates, whether a cargo has a rating at the station. + * This flag is never cleared. + */ + GES_PICKUP, + + /** + * Set when a vehicle ever delivered cargo to the station for final delivery. + * This flag is never cleared. + */ + GES_EVER_ACCEPTED, + + /** + * Set when cargo was delivered for final delivery last month. + * This flag is set to the value of GES_CURRENT_MONTH at the start of each month. + */ + GES_LAST_MONTH, + + /** + * Set when cargo was delivered for final delivery this month. + * This flag is reset on the beginning of every month. + */ + GES_CURRENT_MONTH, + + /** + * Set when cargo was delivered for final delivery during the current STATION_ACCEPTANCE_TICKS interval. + * This flag is reset every STATION_ACCEPTANCE_TICKS ticks. + */ + GES_ACCEPTED_BIGTICK, }; GoodsEntry() : @@ -46,10 +78,33 @@ struct GoodsEntry { {} byte acceptance_pickup; ///< Status of this cargo, see #GoodsEntryStatus. - byte days_since_pickup; ///< Number of days since the last pickup for this cargo (up to 255). + + /** + * Number of rating-intervals (up to 255) since the last vehicle tried to load this cargo. + * The unit used is STATION_RATING_TICKS. + * This does not imply there was any cargo to load. + */ + byte days_since_pickup; + byte rating; ///< %Station rating for this cargo. - byte last_speed; ///< Maximum speed of the last vehicle that picked up this cargo (up to 255). - byte last_age; ///< Age in years of the last vehicle that picked up this cargo. + + /** + * Maximum speed (up to 255) of the last vehicle that tried to load this cargo. + * This does not imply there was any cargo to load. + * The unit used is a special vehicle-specific speed unit for station ratings. + * - Trains: km-ish/h + * - RV: km-ish/h + * - Ships: 0.5 * km-ish/h + * - Aircraft: 8 * mph + */ + byte last_speed; + + /** + * Age in years (up to 255) of the last vehicle that tried to load this cargo. + * This does not imply there was any cargo to load. + */ + byte last_age; + byte amount_fract; ///< Fractional part of the amount in the cargo list StationCargoList cargo; ///< The cargo packets of cargo waiting in this station }; |