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(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

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rubidium
2013-04-06 12:36:33 +00:00
parent b2292122b6
commit 7a3d549f2f
7 changed files with 38 additions and 4 deletions
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11
src/script/api/script_station.cpp
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@@ -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);
}