diff options
Diffstat (limited to 'src/engine.h')
| -rw-r--r-- | src/engine.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/engine.h b/src/engine.h index af74bcbab..df24ee8d5 100644 --- a/src/engine.h +++ b/src/engine.h @@ -8,6 +8,7 @@ #include "oldpool.h" #include "rail.h" #include "sound.h" +#include "vehicle.h" enum RailVehicleTypes { RAILVEH_SINGLEHEAD, @@ -157,8 +158,29 @@ enum { SHIP_ENGINES_INDEX = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES, ROAD_ENGINES_INDEX = NUM_TRAIN_ENGINES, }; + +static inline EngineID GetFirstEngineOfType(byte type) +{ + const EngineID start[] = {0, ROAD_ENGINES_INDEX, SHIP_ENGINES_INDEX, AIRCRAFT_ENGINES_INDEX}; + + return start[VehTypeToIndex(type)]; +} + +static inline EngineID GetLastEngineOfType(byte type) +{ + const EngineID end[] = { + NUM_TRAIN_ENGINES, + ROAD_ENGINES_INDEX + NUM_ROAD_ENGINES, + SHIP_ENGINES_INDEX + NUM_SHIP_ENGINES, + AIRCRAFT_ENGINES_INDEX + NUM_AIRCRAFT_ENGINES}; + + return end[VehTypeToIndex(type)]; +} + VARDEF Engine _engines[TOTAL_NUM_ENGINES]; #define FOR_ALL_ENGINES(e) for (e = _engines; e != endof(_engines); e++) +#define FOR_ALL_ENGINEIDS_OF_TYPE(e, type) for (e = GetFirstEngineOfType(type); e != GetLastEngineOfType(type); e++) + static inline Engine* GetEngine(EngineID i) { @@ -299,6 +321,11 @@ int32 AddEngineReplacement(EngineRenewList* erl, EngineID old_engine, EngineID n */ int32 RemoveEngineReplacement(EngineRenewList* erl, EngineID engine, uint32 flags); +/** When an engine is made buildable or is removed from being buildable, add/remove it from the build/autoreplace lists + * @param type The type of engine + */ +void AddRemoveEngineFromAutoreplaceAndBuildWindows(byte type); + /* Engine list manipulators - current implementation is only C wrapper of CBlobT<EngineID> class (helpers.cpp) */ void EngList_Create(EngineList *el); ///< Creates engine list void EngList_Destroy(EngineList *el); ///< Deallocate and destroy engine list |