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author | rubidium <rubidium@openttd.org> | 2010-08-10 23:31:43 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2010-08-10 23:31:43 +0000 |
commit | 1dbd2223ad1584a7f41503966e509d4abf4ec9c2 (patch) | |
tree | d6980cb49e94de273e75f66cdba180a3552bab4d /src/town.h | |
parent | 091f8ff7315637df289d3ab7ada969193eccc68c (diff) | |
download | openttd-1dbd2223ad1584a7f41503966e509d4abf4ec9c2.tar.xz |
(svn r20443) -Codechange: more TileHash to a more generic location
Diffstat (limited to 'src/town.h')
-rw-r--r-- | src/town.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/town.h b/src/town.h index c5f8eb35c..6e3533d8d 100644 --- a/src/town.h +++ b/src/town.h @@ -233,36 +233,6 @@ extern const byte _town_action_costs[TACT_COUNT]; extern TownID _new_town_id; /** - * Calculate a hash value from a tile position - * - * @param x The X coordinate - * @param y The Y coordinate - * @return The hash of the tile - */ -static inline uint TileHash(uint x, uint y) -{ - uint hash = x >> 4; - hash ^= x >> 6; - hash ^= y >> 4; - hash -= y >> 6; - return hash; -} - -/** - * Get the last two bits of the TileHash - * from a tile position. - * - * @see TileHash() - * @param x The X coordinate - * @param y The Y coordinate - * @return The last two bits from hash of the tile - */ -static inline uint TileHash2Bit(uint x, uint y) -{ - return GB(TileHash(x, y), 0, 2); -} - -/** * Set the default name for a depot/waypoint * @tparam T The type/class to make a default name for * @param obj The object/instance we want to find the name for |