completely restructured code and fixed navigation bug

1 files changed, 8 insertions, 0 deletions

diff --git a/src/math.rs b/src/math.rs
index 6766a60..127d4b4 100644
--- a/src/math.rs
+++ b/src/math.rs
@@ -1,3 +1,11 @@
+extern crate rand;
+
+use self::rand::Rng;
+
 pub fn distance(l0 : (f64, f64, f64), l1 : (f64, f64, f64)) -> f64 {
     (((l1.0-l0.0).powf(2.0) + (l1.1-l0.1).powf(2.0) + (l1.2-l0.2).powf(2.0))).sqrt()
 }
+
+pub fn rand_name() -> String {
+    rand::thread_rng().gen_ascii_chars().take(8).collect()
+}