Update rand to 0.9 (#414)

Author: waywardmonkeys

.cargo/config.toml

@@ -0,0 +1,2 @@
+[target.wasm32-unknown-unknown]
+rustflags = ['--cfg', 'getrandom_backend="wasm_js"']

Cargo.lock

@@ -117,9 +117,9 @@ features = ["alloc", "derive"]
 
 # This is used for research but not really needed; maybe refactor.
 [dev-dependencies]
-rand = "0.8.5"
+rand = "0.9.0"
 
 [target.wasm32-unknown-unknown.dev-dependencies]
 # We have a transitive dependency on getrandom and it does not automatically
-# support wasm32-unknown-unknown. We need to enable the js feature.
-getrandom = { version = "0.2.15", features = ["js"] }
+# support wasm32-unknown-unknown. We need to enable the wasm_js feature.
+getrandom = { version = "0.3.1", features = ["wasm_js"] }

Cargo.toml

@@ -6,11 +6,11 @@
 
 use arrayvec::ArrayVec;
 use kurbo::{common::solve_quartic, ParamCurve, Point, QuadBez, Shape};
-use rand::{thread_rng, Rng};
+use rand::Rng;
 
 fn rand_point() -> Point {
-    let mut rng = thread_rng();
-    Point::new(rng.gen_range(0.0..500.0), rng.gen_range(0.0..500.0))
+    let mut rng = rand::rng();
+    Point::new(rng.random_range(0.0..500.0), rng.random_range(0.0..500.0))
 }
 
 fn rand_quad() -> QuadBez {

examples/quad_intersect.rs

@@ -640,30 +640,30 @@ mod tests {
         let mut elements = vec![];
         let mut position = None;
 
-        let length = rng.gen_range(0..MAX_LENGTH);
+        let length = rng.random_range(0..MAX_LENGTH);
         for _ in 0..length {
-            let should_follow: bool = random();
-            let kind = rng.gen_range(0..3);
+            let should_follow: bool = rand::random_bool(0.5);
+            let kind = rng.random_range(0..3);
 
             let first = position
                 .filter(|_| should_follow)
-                .unwrap_or_else(|| Point::new(rng.r#gen(), rng.r#gen()));
+                .unwrap_or_else(|| Point::new(rng.random(), rng.random()));
 
             let element: PathSeg = match kind {
-                0 => Line::new(first, Point::new(rng.r#gen(), rng.r#gen())).into(),
+                0 => Line::new(first, Point::new(rng.random(), rng.random())).into(),
 
                 1 => QuadBez::new(
                     first,
-                    Point::new(rng.r#gen(), rng.r#gen()),
-                    Point::new(rng.r#gen(), rng.r#gen()),
+                    Point::new(rng.random(), rng.random()),
+                    Point::new(rng.random(), rng.random()),
                 )
                 .into(),
 
                 2 => CubicBez::new(
                     first,
-                    Point::new(rng.r#gen(), rng.r#gen()),
-                    Point::new(rng.r#gen(), rng.r#gen()),
-                    Point::new(rng.r#gen(), rng.r#gen()),
+                    Point::new(rng.random(), rng.random()),
+                    Point::new(rng.random(), rng.random()),
+                    Point::new(rng.random(), rng.random()),
                 )
                 .into(),
 
@@ -680,7 +680,7 @@ mod tests {
     #[test]
     fn test_serialize_deserialize() {
         const N_TESTS: u32 = 100;
-        let mut rng = thread_rng();
+        let mut rng = rand::rng();
 
         for _ in 0..N_TESTS {
             let vec = gen_random_path_sequence(&mut rng);