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(svn r9425) -Codechange/Fix (FS#689): Housekeeping in the convert rail functions: Changed the order of error checks to generate more meaningful error messages, added some doxygen comments and replaced bitshifting by proper mathematical operations

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celestar
2007-03-24 09:12:03 +00:00
parent d5f16924d9
commit 49ff7cb938
4 changed files with 42 additions and 7 deletions
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10
src/station_cmd.cpp
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@@ -1120,6 +1120,14 @@ static int32 RemoveRailroadStation(Station *st, TileIndex tile, uint32 flags)
return cost;
}
/**
* Switches the rail type at a railway station tile.
* @param tile The tile on which the railtype is to be convert.
* @param totype The railtype we want to convert to
* @param exec Switches between test and execute mode
* @return The cost and state of the operation
* @retval CMD_ERROR An error occured during the operation.
*/
int32 DoConvertStationRail(TileIndex tile, RailType totype, bool exec)
{
const Station* st = GetStationByTile(tile);
@@ -1140,7 +1148,7 @@ int32 DoConvertStationRail(TileIndex tile, RailType totype, bool exec)
YapfNotifyTrackLayoutChange(tile, GetRailStationTrack(tile));
}
return _price.build_rail >> 1;
return _price.build_rail / 2;
}
/**