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Codechange: List fallback station names by ID instead of magic number.

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This improves readability and intention of the station name generator.
This commit is contained in:
Peter Nelson 2023-09-20 20:59:25 +01:00 committed by PeterN
parent f40816503f
commit 2eacf36d0a
1 changed files with 17 additions and 1 deletions
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18
src/station_cmd.cpp
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@ -354,7 +354,23 @@ static StringID GenerateStationName(Station *st, TileIndex tile, StationNaming n
(TileX(tile) < TileX(t->xy)) +
(TileY(tile) < TileY(t->xy)) * 2];
tmp = free_names & ((1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 6) | (1 << 7) | (1 << 12) | (1 << 26) | (1 << 27) | (1 << 28) | (1 << 29) | (1 << 30));
/** Bitmask of remaining station names that can be used when a more specific name has not been used. */
static const uint32_t fallback_names = (
(1U << M(STR_SV_STNAME_NORTH)) |
(1U << M(STR_SV_STNAME_SOUTH)) |
(1U << M(STR_SV_STNAME_EAST)) |
(1U << M(STR_SV_STNAME_WEST)) |
(1U << M(STR_SV_STNAME_TRANSFER)) |
(1U << M(STR_SV_STNAME_HALT)) |
(1U << M(STR_SV_STNAME_EXCHANGE)) |
(1U << M(STR_SV_STNAME_ANNEXE)) |
(1U << M(STR_SV_STNAME_SIDINGS)) |
(1U << M(STR_SV_STNAME_BRANCH)) |
(1U << M(STR_SV_STNAME_UPPER)) |
(1U << M(STR_SV_STNAME_LOWER))
);
tmp = free_names & fallback_names;
return (tmp == 0) ? STR_SV_STNAME_FALLBACK : (STR_SV_STNAME + FindFirstBit(tmp));
}
#undef M