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(svn r19019) -Codechange: use HasExactlyOneBit() and HasAtMostOneBit() instead of CountBits() where possible

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smatz
2010-02-05 17:05:58 +00:00
parent a80eb0a1c0
commit d62d0ac489
8 changed files with 35 additions and 11 deletions
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4
src/ai/api/ai_station.cpp
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@@ -53,7 +53,7 @@
DEBUG(ai, 0, "GetCoverageRadius(): coverage radius of airports needs to be requested via AIAirport::GetAirportCoverageRadius(), as it requires AirportType");
return -1;
}
if (CountBits(station_type) != 1) return -1;
if (!HasExactlyOneBit(station_type)) return -1;
if (!_settings_game.station.modified_catchment) return CA_UNMODIFIED;
switch (station_type) {
@@ -89,7 +89,7 @@
/* static */ bool AIStation::HasStationType(StationID station_id, StationType station_type)
{
if (!IsValidStation(station_id)) return false;
if (CountBits(station_type) != 1) return false;
if (!HasExactlyOneBit(station_type)) return false;
return (::Station::Get(station_id)->facilities & station_type) != 0;
}