Upgrade rand/rand_xoshiro version

enkou-shaders/src/chaos_game.rs

@@ -15,14 +15,14 @@
 
 use crate::transform::Transform;
 use crate::variation::Variation;
-use rand::Rng;
-use rand::distributions::{Distribution, Standard};
+use rand::distr::{Distribution, StandardUniform};
+use rand::{Rng, RngExt};
 use spirv_std::glam::{Vec2, vec2};
 
 struct BiUnit;
 impl Distribution<f32> for BiUnit {
     fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> f32 {
-        rng.sample::<f32, _>(Standard) * 2.0 - 1.0
+        rng.sample::<f32, _>(StandardUniform) * 2.0 - 1.0
     }
 }
 
@@ -41,7 +41,7 @@ pub fn step_chaos_game<R: Rng>(
     weights: &[f32],
     variations: &[Variation],
 ) -> (Vec2, u32) {
-    let mut choice_weight = rng.sample::<f32, _>(Standard);
+    let mut choice_weight = rng.sample::<f32, _>(StandardUniform);
     let mut transform_index: u32 = 0;
 
     for i in 0..weights.len() {