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Diffstat (limited to 'doc/lua_api.txt')
| -rw-r--r-- | doc/lua_api.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 3630221e3..6c1e46c7e 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -3149,6 +3149,16 @@ For the following functions, `v`, `v1`, `v2` are vectors, * Returns a vector. * A copy of `a` if `a` is a vector. * `{x = a, y = b, z = c}`, if all of `a`, `b`, `c` are defined numbers. +* `vector.from_string(s[, init])`: + * Returns `v, np`, where `v` is a vector read from the given string `s` and + `np` is the next position in the string after the vector. + * Returns `nil` on failure. + * `s`: Has to begin with a substring of the form `"(x, y, z)"`. Additional + spaces, leaving away commas and adding an additional comma to the end + is allowed. + * `init`: If given starts looking for the vector at this string index. +* `vector.to_string(v)`: + * Returns a string of the form `"(x, y, z)"`. * `vector.direction(p1, p2)`: * Returns a vector of length 1 with direction `p1` to `p2`. * If `p1` and `p2` are identical, returns `{x = 0, y = 0, z = 0}`. |