(svn r25150) -Fix [FS#5514]: [Script] The was no way to differentiate between a cargo-station combination with or without rating, so introduce [AI|GS]Station::HasRating and let GetRating return -1 when there is no rating

This commit is contained in:
rubidium
2013-04-06 12:36:33 +00:00
parent b2292122b6
commit 7a3d549f2f
7 changed files with 38 additions and 4 deletions

View File

@@ -47,6 +47,7 @@ void SQAIStation_Register(Squirrel *engine)
SQAIStation.DefSQStaticMethod(engine, &ScriptStation::IsValidStation, "IsValidStation", 2, ".i");
SQAIStation.DefSQStaticMethod(engine, &ScriptStation::GetStationID, "GetStationID", 2, ".i");
SQAIStation.DefSQStaticMethod(engine, &ScriptStation::GetCargoWaiting, "GetCargoWaiting", 3, ".ii");
SQAIStation.DefSQStaticMethod(engine, &ScriptStation::HasCargoRating, "HasCargoRating", 3, ".ii");
SQAIStation.DefSQStaticMethod(engine, &ScriptStation::GetCargoRating, "GetCargoRating", 3, ".ii");
SQAIStation.DefSQStaticMethod(engine, &ScriptStation::GetCoverageRadius, "GetCoverageRadius", 2, ".i");
SQAIStation.DefSQStaticMethod(engine, &ScriptStation::GetStationCoverageRadius, "GetStationCoverageRadius", 2, ".i");

View File

@@ -19,6 +19,13 @@
*
* 1.4.0 is not yet released. The following changes are not set in stone yet.
*
* API additions:
* \li AIStation::HasRating
*
* Other changes:
* \li AIStation::GetRating does return -1 for cargo-station combinations that
* do not have a rating yet instead of returning 69.
*
* \b 1.3.0
*
* API additions:

View File

@@ -48,6 +48,7 @@ void SQGSStation_Register(Squirrel *engine)
SQGSStation.DefSQStaticMethod(engine, &ScriptStation::GetOwner, "GetOwner", 2, ".i");
SQGSStation.DefSQStaticMethod(engine, &ScriptStation::GetStationID, "GetStationID", 2, ".i");
SQGSStation.DefSQStaticMethod(engine, &ScriptStation::GetCargoWaiting, "GetCargoWaiting", 3, ".ii");
SQGSStation.DefSQStaticMethod(engine, &ScriptStation::HasCargoRating, "HasCargoRating", 3, ".ii");
SQGSStation.DefSQStaticMethod(engine, &ScriptStation::GetCargoRating, "GetCargoRating", 3, ".ii");
SQGSStation.DefSQStaticMethod(engine, &ScriptStation::GetCoverageRadius, "GetCoverageRadius", 2, ".i");
SQGSStation.DefSQStaticMethod(engine, &ScriptStation::GetStationCoverageRadius, "GetStationCoverageRadius", 2, ".i");

View File

@@ -19,6 +19,13 @@
*
* 1.4.0 is not yet released. The following changes are not set in stone yet.
*
* API additions:
* \li AIStation::HasRating
*
* Other changes:
* \li AIStation::GetRating does return -1 for cargo-station combinations that
* do not have a rating yet instead of returning 69.
*
* \b 1.3.0
*
* API additions:

View File

@@ -44,10 +44,17 @@
return ::Station::Get(station_id)->goods[cargo_id].cargo.Count();
}
/* static */ bool ScriptStation::HasCargoRating(StationID station_id, CargoID cargo_id)
{
if (!IsValidStation(station_id)) return false;
if (!ScriptCargo::IsValidCargo(cargo_id)) return false;
return ::Station::Get(station_id)->goods[cargo_id].HasRating();
}
/* static */ int32 ScriptStation::GetCargoRating(StationID station_id, CargoID cargo_id)
{
if (!IsValidStation(station_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
if (!ScriptStation::HasCargoRating(station_id, cargo_id)) return -1;
return ::ToPercent8(::Station::Get(station_id)->goods[cargo_id].rating);
}

View File

@@ -86,12 +86,23 @@ public:
*/
static int32 GetCargoWaiting(StationID station_id, CargoID cargo_id);
/**
* Check whether the given cargo at the given station a rating.
* @param station_id The station to get the cargo-rating state of.
* @param cargo_id The cargo to get the cargo-rating state of.
* @pre IsValidStation(station_id).
* @pre IsValidCargo(cargo_id).
* @return True if the cargo has a rating, otherwise false.
*/
static bool HasCargoRating(StationID station_id, CargoID cargo_id);
/**
* See how high the rating is of a cargo on a station.
* @param station_id The station to get the cargo-rating of.
* @param cargo_id The cargo to get the cargo-rating of.
* @pre IsValidStation(station_id).
* @pre IsValidCargo(cargo_id).
* @pre HasCargoRating(station_id, cargo_id).
* @return The rating in percent of the cargo on the station.
*/
static int32 GetCargoRating(StationID station_id, CargoID cargo_id);