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| author | ShadowNinja <shadowninja@minetest.net> | 2014-04-15 16:25:04 -0400 |
|---|---|---|
| committer | ShadowNinja <shadowninja@minetest.net> | 2014-04-15 16:25:46 -0400 |
| commit | a2003b0d553c7223a61c75e5dad79ea68e058ba2 (patch) | |
| tree | c9c342b0394147673046c4d3d771a533fe597303 /src/database.cpp | |
| parent | 54ffe2e5de9ce44129f84f4748743f893b75fda7 (diff) | |
| download | minetest-a2003b0d553c7223a61c75e5dad79ea68e058ba2.tar.gz minetest-a2003b0d553c7223a61c75e5dad79ea68e058ba2.tar.bz2 minetest-a2003b0d553c7223a61c75e5dad79ea68e058ba2.zip | |
Use bit shifts rather than multiplication in block position encoding
Diffstat (limited to 'src/database.cpp')
| -rw-r--r-- | src/database.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/database.cpp b/src/database.cpp index cf208be8d..15579a7f0 100644 --- a/src/database.cpp +++ b/src/database.cpp @@ -32,9 +32,9 @@ static inline s16 unsigned_to_signed(u16 i, u16 max_positive) s64 Database::getBlockAsInteger(const v3s16 pos) const { - return (u64) pos.Z * 0x1000000 + - (u64) pos.Y * 0x1000 + - (u64) pos.X; + return (((u64) pos.Z) << 24) + + (((u64) pos.Y) << 12) + + ((u64) pos.X); } v3s16 Database::getIntegerAsBlock(const s64 i) const |