fixed Distribution

examples/test.rs

@@ -1,3 +1,4 @@
+use rand::Rng;
 use skunk2d::*;
 use std::rc::Rc;
 
@@ -12,6 +13,7 @@ struct World {
 }
 
 fn main() {
+    rand::thread_rng().gen::<Direction>();
     run::<World>(WIDTH, HEIGHT);
 }
 

src/hexmap.rs

@@ -1,4 +1,5 @@
 use crate::{Image, Tileset, Vec2};
+use rand::distributions::Standard;
 use rand::prelude::Distribution;
 use rand::Rng;
 use std::rc::Rc;
@@ -128,7 +129,7 @@ impl HexMap {
     }
 }
 
-impl Distribution<Direction> for Direction {
+impl Distribution<Direction> for Standard {
     fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Direction {
         match rng.gen_range(0..6) {
             0 => Direction::North,