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| author | SmallJoker <mk939@ymail.com> | 2014-12-05 23:18:52 +0100 |
|---|---|---|
| committer | Kahrl <kahrl@gmx.net> | 2014-12-06 10:07:25 +0100 |
| commit | 2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa (patch) | |
| tree | 7a997950d75f1d2a1c49b30128b8535d3a25af45 /doc/lua_api.txt | |
| parent | 0e78aa296ee8b552273fdc9d6fabec0fb01d2e4a (diff) | |
| download | minetest-2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa.tar.gz minetest-2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa.tar.bz2 minetest-2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa.zip | |
Add Lua helper functions vector.apply(v) math.sign(x, tolerance)
Diffstat (limited to 'doc/lua_api.txt')
| -rw-r--r-- | doc/lua_api.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index e2ef3faab..6c33d92d4 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -1280,6 +1280,7 @@ vector.distance(p1, p2) -> number vector.length(v) -> number vector.normalize(v) -> vector vector.round(v) -> vector +vector.apply(v, func) -> vector vector.equals(v1, v2) -> bool For the following functions x can be either a vector or a number. vector.add(v, x) -> vector @@ -1296,6 +1297,9 @@ dump(obj, dumped={}) math.hypot(x, y) ^ Get the hypotenuse of a triangle with legs x and y. Useful for distance calculation. +math.sign(x, tolerance) +^ Get the sign of a number + Optional: Also returns 0 when the absolute value is within the tolerance (default 0) string:split(separator) ^ e.g. string:split("a,b", ",") == {"a","b"} string:trim() |