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(svn r11775) -Codechange: move all autoreplace/autorenew functions to a single location.

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rubidium
2008-01-07 09:19:53 +00:00
parent b0ac283aec
commit a8a3a7e3f2
22 changed files with 195 additions and 126 deletions
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78
src/engine.h
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@@ -262,84 +262,6 @@ static inline const RoadVehicleInfo* RoadVehInfo(EngineID e)
return &_road_vehicle_info[e - ROAD_ENGINES_INDEX];
}
/************************************************************************
* Engine Replacement stuff
************************************************************************/
struct EngineRenew;
/**
* Memory pool for engine renew elements. DO NOT USE outside of engine.c. Is
* placed here so the only exception to this rule, the saveload code, can use
* it.
*/
DECLARE_OLD_POOL(EngineRenew, EngineRenew, 3, 8000)
/**
* Struct to store engine replacements. DO NOT USE outside of engine.c. Is
* placed here so the only exception to this rule, the saveload code, can use
* it.
*/
struct EngineRenew : PoolItem<EngineRenew, EngineRenewID, &_EngineRenew_pool> {
EngineID from;
EngineID to;
EngineRenew *next;
GroupID group_id;
EngineRenew(EngineID from = INVALID_ENGINE, EngineID to = INVALID_ENGINE) : from(from), to(to), next(NULL) {}
~EngineRenew() { this->from = INVALID_ENGINE; }
inline bool IsValid() const { return this->from != INVALID_ENGINE; }
};
#define FOR_ALL_ENGINE_RENEWS_FROM(er, start) for (er = GetEngineRenew(start); er != NULL; er = (er->index + 1U < GetEngineRenewPoolSize()) ? GetEngineRenew(er->index + 1U) : NULL) if (er->IsValid())
#define FOR_ALL_ENGINE_RENEWS(er) FOR_ALL_ENGINE_RENEWS_FROM(er, 0)
/**
* A list to group EngineRenew directives together (such as per-player).
*/
typedef EngineRenew* EngineRenewList;
/**
* Remove all engine replacement settings for the player.
* @param erl The renewlist for a given player.
* @return The new renewlist for the player.
*/
void RemoveAllEngineReplacement(EngineRenewList *erl);
/**
* Retrieve the engine replacement in a given renewlist for an original engine type.
* @param erl The renewlist to search in.
* @param engine Engine type to be replaced.
* @return The engine type to replace with, or INVALID_ENGINE if no
* replacement is in the list.
*/
EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group);
/**
* Add an engine replacement to the given renewlist.
* @param erl The renewlist to add to.
* @param old_engine The original engine type.
* @param new_engine The replacement engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags);
/**
* Remove an engine replacement from a given renewlist.
* @param erl The renewlist from which to remove the replacement
* @param engine The original engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, 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(VehicleType 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