Finish up clippy lint.

rtiow/src/noise/lode.rs

@@ -17,7 +17,7 @@ impl Lode {
     {
         let mut noise = vec![vec![vec![0.; NOISE_SIZE]; NOISE_SIZE]; NOISE_SIZE];
         // Squelch warning about only being used to index, as this way reads more consistently.
-        #[cfg_attr(feature = "cargo-clippy", allow(needless_range_loop))]
+        #[allow(clippy::needless_range_loop)]
         for x in 0..NOISE_SIZE {
             for y in 0..NOISE_SIZE {
                 for z in 0..NOISE_SIZE {

rtiow/src/noise/perlin.rs

@@ -1,5 +1,5 @@
 // There are many math functions in this file, so we allow single letter variable names.
-#![cfg_attr(feature = "cargo-clippy", allow(many_single_char_names))]
+#![allow(clippy::many_single_char_names)]
 use rand::Rng;
 
 use crate::noise::NoiseSource;
@@ -23,8 +23,10 @@ where
                 rng.gen_range::<f32>(-1., 1.),
                 rng.gen_range::<f32>(-1., 1.),
                 rng.gen_range::<f32>(-1., 1.),
-            ).unit_vector()
-        }).collect()
+            )
+            .unit_vector()
+        })
+        .collect()
 }
 
 fn perlin_generate_perm<R>(rng: &mut R) -> Vec<usize>
@@ -134,13 +136,13 @@ impl NoiseSource for Perlin {
         let mut c: [[[Vec3; 2]; 2]; 2] = Default::default();
 
         // Squelch warning about di only being used to index, as this way reads more consistently.
-        #[cfg_attr(feature = "cargo-clippy", allow(needless_range_loop))]
+        #[allow(clippy::needless_range_loop)]
         for di in 0..2 {
             for dj in 0..2 {
                 for dk in 0..2 {
                     c[di][dj][dk] = self.ran_vec[self.perm_x[(i + di) & 255]
-                                                     ^ self.perm_y[(j + dj) & 255]
-                                                     ^ self.perm_z[(k + dk) & 255]]
+                        ^ self.perm_y[(j + dj) & 255]
+                        ^ self.perm_z[(k + dk) & 255]]
                 }
             }
         }