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(svn r16880) -Codechange: replace magic numbers with their enums and use a clearer variable name than 'flag' in the station naming function.

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rubidium 2009-07-19 15:58:47 +00:00
parent 49db447cb9
commit a854cb1f76
1 changed files with 12 additions and 11 deletions
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23
src/station_cmd.cpp
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@ -192,8 +192,8 @@ static bool CMSAForest(TileIndex tile)
#define M(x) ((x) - STR_SV_STNAME)
enum StationNaming {
STATIONNAMING_RAIL = 0,
STATIONNAMING_ROAD = 0,
STATIONNAMING_RAIL,
STATIONNAMING_ROAD,
STATIONNAMING_AIRPORT,
STATIONNAMING_OILRIG,
STATIONNAMING_DOCK,
@ -231,15 +231,16 @@ static bool FindNearIndustryName(TileIndex tile, void *user_data)
return !sni->indtypes[indtype];
}
static StringID GenerateStationName(Station *st, TileIndex tile, int flag)
static StringID GenerateStationName(Station *st, TileIndex tile, StationNaming name_class)
{
static const uint32 _gen_station_name_bits[] = {
0, // 0
1U << M(STR_SV_STNAME_AIRPORT), // 1
1U << M(STR_SV_STNAME_OILFIELD), // 2
1U << M(STR_SV_STNAME_DOCKS), // 3
0x1FFU << M(STR_SV_STNAME_BUOY_1), // 4
1U << M(STR_SV_STNAME_HELIPORT), // 5
0, // STATIONNAMING_RAIL
0, // STATIONNAMING_ROAD
1U << M(STR_SV_STNAME_AIRPORT), // STATIONNAMING_AIRPORT
1U << M(STR_SV_STNAME_OILFIELD), // STATIONNAMING_OILRIG
1U << M(STR_SV_STNAME_DOCKS), // STATIONNAMING_DOCK
0x1FFU << M(STR_SV_STNAME_BUOY_1), // STATIONNAMING_BUOY
1U << M(STR_SV_STNAME_HELIPORT), // STATIONNAMING_HELIPORT
};
const Town *t = st->town;
@ -265,7 +266,7 @@ static StringID GenerateStationName(Station *st, TileIndex tile, int flag)
}
}
if (flag != STATIONNAMING_BUOY) {
if (name_class != STATIONNAMING_BUOY) {
TileIndex indtile = tile;
StationNameInformation sni = { free_names, indtypes };
if (CircularTileSearch(&indtile, 7, FindNearIndustryName, &sni)) {
@ -284,7 +285,7 @@ static StringID GenerateStationName(Station *st, TileIndex tile, int flag)
}
/* check default names */
uint32 tmp = free_names & _gen_station_name_bits[flag];
uint32 tmp = free_names & _gen_station_name_bits[name_class];
if (tmp != 0) return STR_SV_STNAME + FindFirstBit(tmp);
/* check mine? */